AsmWriter.cpp revision 104cf9e02b0ed94d4173869a598af6c6972a8660
18da78afce3609f8ac31bef9d1310744a47bbd0ccChris Lattner//===-- AsmWriter.cpp - Printing LLVM as an assembly file -----------------===// 2fd93908ae8b9684fe71c239e3c6cfe13ff6a2663Misha Brukman// 3b576c94c15af9a440f69d9d03c2afead7971118cJohn Criswell// The LLVM Compiler Infrastructure 4b576c94c15af9a440f69d9d03c2afead7971118cJohn Criswell// 54ee451de366474b9c228b4e5fa573795a715216dChris Lattner// This file is distributed under the University of Illinois Open Source 64ee451de366474b9c228b4e5fa573795a715216dChris Lattner// License. See LICENSE.TXT for details. 7fd93908ae8b9684fe71c239e3c6cfe13ff6a2663Misha Brukman// 8b576c94c15af9a440f69d9d03c2afead7971118cJohn Criswell//===----------------------------------------------------------------------===// 9009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner// 10009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner// This library implements the functionality defined in llvm/Assembly/Writer.h 11009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner// 1202b9399baef2afc1a0c8c83152d2f28145658bbcChris Lattner// Note that these routines must be extremely tolerant of various errors in the 138f77daef04355c00b78b645f5aae5694e7a8b631Chris Lattner// LLVM code, because it can be used for debugging transformations. 1402b9399baef2afc1a0c8c83152d2f28145658bbcChris Lattner// 15009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner//===----------------------------------------------------------------------===// 16009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner 1775cf7cf00d391ac6ca22d6240fa9d99ed427d1d5Chris Lattner#include "llvm/Assembly/Writer.h" 18f082b80828c13dcb7fb29ad5167ed161c1031534Chris Lattner#include "llvm/Assembly/PrintModulePass.h" 1995e5a2cc3fc55b262d2baa1cc417115dfa4a18eaChris Lattner#include "llvm/Assembly/AsmAnnotationWriter.h" 20d511898b581826694e6c651e23343b1e1ba5ba64Chris Lattner#include "llvm/CallingConv.h" 21f2d577b27a56a928fa3e77ab0cd83e7597751313Chris Lattner#include "llvm/Constants.h" 223eb59c0074978cb4687779365dbe664e2e18e0b2Chris Lattner#include "llvm/DerivedTypes.h" 23863517aea0b06770c809396be985c1c4cc50d3c4Chris Lattner#include "llvm/InlineAsm.h" 24b4dbb4445c67fc46e56765035c2787028a66a614Vikram S. Adve#include "llvm/Instruction.h" 2544336292fcd9f3f99cbfc2c3366bea0cf95bb675Misha Brukman#include "llvm/Instructions.h" 261224c386981f7948f298ed9ad444c40609570f2eDan Gohman#include "llvm/Operator.h" 27cb33799b9f4e152e3460faa83e59b53ff604c87dNick Lewycky#include "llvm/MDNode.h" 28f2d577b27a56a928fa3e77ab0cd83e7597751313Chris Lattner#include "llvm/Module.h" 29ef9b9a793949469cdaa4ab6d0173136229dcab7bReid Spencer#include "llvm/ValueSymbolTable.h" 3078d033e086e19e016273de014f9214aa6f3f844bReid Spencer#include "llvm/TypeSymbolTable.h" 31413fd2304db8b6fa3113e5f70d925087f27cbf84Chris Lattner#include "llvm/ADT/DenseSet.h" 32551ccae044b0ff658fe629dd67edd5ffe75d10e8Reid Spencer#include "llvm/ADT/StringExtras.h" 33551ccae044b0ff658fe629dd67edd5ffe75d10e8Reid Spencer#include "llvm/ADT/STLExtras.h" 348f487662869d10c866b9ebdccb8f6a7509d3ab56Bill Wendling#include "llvm/Support/CFG.h" 35ab7c09b6b6f4516a631fd6788918c237c83939afTorok Edwin#include "llvm/Support/ErrorHandling.h" 36cb6682fa44e13262bdef7dd22b4ba90f8c2e7b97Jim Laskey#include "llvm/Support/MathExtras.h" 37dac237e18209b697a8ba122d0ddd9cad4dfba1f8Torok Edwin#include "llvm/Support/Streams.h" 3845d4c73aa75fa9c6362b5c47ac520f2b2c2c1561Chris Lattner#include "llvm/Support/raw_ostream.h" 39007377f381e253cc559db8d3c94fa89b0eb55fadChris Lattner#include <algorithm> 404ad513ca153430c3a7f36be1ef43af04534e1f5dReid Spencer#include <cctype> 41923078c65d5a37a4f135705300c9feea49487de5Devang Patel#include <map> 4231f8499e83dc4dccbb57ea7e76d1fd49b7010d0cChris Lattnerusing namespace llvm; 43d0fde30ce850b78371fd1386338350591f9ff494Brian Gaeke 44edd5d9ece15f73ec1a31423a4ae39774aa6c521cReid Spencer// Make virtual table appear in this compilation unit. 45edd5d9ece15f73ec1a31423a4ae39774aa6c521cReid SpencerAssemblyAnnotationWriter::~AssemblyAnnotationWriter() {} 46edd5d9ece15f73ec1a31423a4ae39774aa6c521cReid Spencer 476ab910b946b6af54384662fb404d6e9b22fa5727Chris Lattner//===----------------------------------------------------------------------===// 486ab910b946b6af54384662fb404d6e9b22fa5727Chris Lattner// Helper Functions 496ab910b946b6af54384662fb404d6e9b22fa5727Chris Lattner//===----------------------------------------------------------------------===// 500e25e1cdcf1f73bb9f56b91155d5c0ef42ef0a44Reid Spencer 51207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattnerstatic const Module *getModuleFromVal(const Value *V) { 52949a3628024248db01d5b13e03c415e0c88e90e4Chris Lattner if (const Argument *MA = dyn_cast<Argument>(V)) 53207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner return MA->getParent() ? MA->getParent()->getParent() : 0; 546ab910b946b6af54384662fb404d6e9b22fa5727Chris Lattner 556ab910b946b6af54384662fb404d6e9b22fa5727Chris Lattner if (const BasicBlock *BB = dyn_cast<BasicBlock>(V)) 56207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner return BB->getParent() ? BB->getParent()->getParent() : 0; 576ab910b946b6af54384662fb404d6e9b22fa5727Chris Lattner 586ab910b946b6af54384662fb404d6e9b22fa5727Chris Lattner if (const Instruction *I = dyn_cast<Instruction>(V)) { 5979df7c0aaa18129e55968c8783ef8346807bd4afChris Lattner const Function *M = I->getParent() ? I->getParent()->getParent() : 0; 60207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner return M ? M->getParent() : 0; 616ab910b946b6af54384662fb404d6e9b22fa5727Chris Lattner } 626ab910b946b6af54384662fb404d6e9b22fa5727Chris Lattner 636ab910b946b6af54384662fb404d6e9b22fa5727Chris Lattner if (const GlobalValue *GV = dyn_cast<GlobalValue>(V)) 64207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner return GV->getParent(); 65207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner return 0; 66207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner} 67207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner 68e9da133ae0a3ea5bbadd14f33c5005a4e25422eaDaniel Dunbar// PrintEscapedString - Print each character of the specified string, escaping 69e9da133ae0a3ea5bbadd14f33c5005a4e25422eaDaniel Dunbar// it if it is not printable or if it is an escape char. 70e9da133ae0a3ea5bbadd14f33c5005a4e25422eaDaniel Dunbarstatic void PrintEscapedString(const char *Str, unsigned Length, 71e9da133ae0a3ea5bbadd14f33c5005a4e25422eaDaniel Dunbar raw_ostream &Out) { 72e9da133ae0a3ea5bbadd14f33c5005a4e25422eaDaniel Dunbar for (unsigned i = 0; i != Length; ++i) { 73e9da133ae0a3ea5bbadd14f33c5005a4e25422eaDaniel Dunbar unsigned char C = Str[i]; 7434a408639fbdb41add1a86af689c73fb4e9947a8Nick Lewycky if (isprint(C) && C != '\\' && C != '"') 75e9da133ae0a3ea5bbadd14f33c5005a4e25422eaDaniel Dunbar Out << C; 76e9da133ae0a3ea5bbadd14f33c5005a4e25422eaDaniel Dunbar else 77e9da133ae0a3ea5bbadd14f33c5005a4e25422eaDaniel Dunbar Out << '\\' << hexdigit(C >> 4) << hexdigit(C & 0x0F); 78e9da133ae0a3ea5bbadd14f33c5005a4e25422eaDaniel Dunbar } 79e9da133ae0a3ea5bbadd14f33c5005a4e25422eaDaniel Dunbar} 80e9da133ae0a3ea5bbadd14f33c5005a4e25422eaDaniel Dunbar 81e9da133ae0a3ea5bbadd14f33c5005a4e25422eaDaniel Dunbar// PrintEscapedString - Print each character of the specified string, escaping 82e9da133ae0a3ea5bbadd14f33c5005a4e25422eaDaniel Dunbar// it if it is not printable or if it is an escape char. 83e9da133ae0a3ea5bbadd14f33c5005a4e25422eaDaniel Dunbarstatic void PrintEscapedString(const std::string &Str, raw_ostream &Out) { 84e9da133ae0a3ea5bbadd14f33c5005a4e25422eaDaniel Dunbar PrintEscapedString(Str.c_str(), Str.size(), Out); 85e9da133ae0a3ea5bbadd14f33c5005a4e25422eaDaniel Dunbar} 86e9da133ae0a3ea5bbadd14f33c5005a4e25422eaDaniel Dunbar 87addd44427cb1b46d85f2eb31c267dd1d43914252Chris Lattnerenum PrefixType { 88addd44427cb1b46d85f2eb31c267dd1d43914252Chris Lattner GlobalPrefix, 89addd44427cb1b46d85f2eb31c267dd1d43914252Chris Lattner LabelPrefix, 90cad3580e99ae045e138a1d57de589a01c1f9b296Daniel Dunbar LocalPrefix, 91cad3580e99ae045e138a1d57de589a01c1f9b296Daniel Dunbar NoPrefix 92addd44427cb1b46d85f2eb31c267dd1d43914252Chris Lattner}; 93addd44427cb1b46d85f2eb31c267dd1d43914252Chris Lattner 94c97536e6a7834212aafd25f2673234fc88b5e5bbChris Lattner/// PrintLLVMName - Turn the specified name into an 'LLVM name', which is either 95c97536e6a7834212aafd25f2673234fc88b5e5bbChris Lattner/// prefixed with % (if the string only contains simple characters) or is 96c97536e6a7834212aafd25f2673234fc88b5e5bbChris Lattner/// surrounded with ""'s (if it has special chars in it). Print it out. 97944fac71e082cc2664cc71b4d3f6c72bab7143fbChris Lattnerstatic void PrintLLVMName(raw_ostream &OS, const char *NameStr, 9852b26de325e32c71159376853384789b7646eaf4Chris Lattner unsigned NameLen, PrefixType Prefix) { 9952b26de325e32c71159376853384789b7646eaf4Chris Lattner assert(NameStr && "Cannot get empty name!"); 100c97536e6a7834212aafd25f2673234fc88b5e5bbChris Lattner switch (Prefix) { 101c23197a26f34f559ea9797de51e187087c039c42Torok Edwin default: llvm_unreachable("Bad prefix!"); 102cad3580e99ae045e138a1d57de589a01c1f9b296Daniel Dunbar case NoPrefix: break; 10352b26de325e32c71159376853384789b7646eaf4Chris Lattner case GlobalPrefix: OS << '@'; break; 10452b26de325e32c71159376853384789b7646eaf4Chris Lattner case LabelPrefix: break; 10552b26de325e32c71159376853384789b7646eaf4Chris Lattner case LocalPrefix: OS << '%'; break; 106042348343e8c10b6cd60d2dca2b95ba27428ddc2Nick Lewycky } 107c97536e6a7834212aafd25f2673234fc88b5e5bbChris Lattner 108c97536e6a7834212aafd25f2673234fc88b5e5bbChris Lattner // Scan the name to see if it needs quotes first. 109e9da133ae0a3ea5bbadd14f33c5005a4e25422eaDaniel Dunbar bool NeedsQuotes = isdigit(NameStr[0]); 110c97536e6a7834212aafd25f2673234fc88b5e5bbChris Lattner if (!NeedsQuotes) { 111c97536e6a7834212aafd25f2673234fc88b5e5bbChris Lattner for (unsigned i = 0; i != NameLen; ++i) { 112c97536e6a7834212aafd25f2673234fc88b5e5bbChris Lattner char C = NameStr[i]; 113c97536e6a7834212aafd25f2673234fc88b5e5bbChris Lattner if (!isalnum(C) && C != '-' && C != '.' && C != '_') { 114c97536e6a7834212aafd25f2673234fc88b5e5bbChris Lattner NeedsQuotes = true; 115c97536e6a7834212aafd25f2673234fc88b5e5bbChris Lattner break; 116c97536e6a7834212aafd25f2673234fc88b5e5bbChris Lattner } 117c97536e6a7834212aafd25f2673234fc88b5e5bbChris Lattner } 118c97536e6a7834212aafd25f2673234fc88b5e5bbChris Lattner } 1196ab910b946b6af54384662fb404d6e9b22fa5727Chris Lattner 120c97536e6a7834212aafd25f2673234fc88b5e5bbChris Lattner // If we didn't need any quotes, just write out the name in one blast. 121c97536e6a7834212aafd25f2673234fc88b5e5bbChris Lattner if (!NeedsQuotes) { 122c97536e6a7834212aafd25f2673234fc88b5e5bbChris Lattner OS.write(NameStr, NameLen); 123c97536e6a7834212aafd25f2673234fc88b5e5bbChris Lattner return; 124c97536e6a7834212aafd25f2673234fc88b5e5bbChris Lattner } 125c97536e6a7834212aafd25f2673234fc88b5e5bbChris Lattner 126c97536e6a7834212aafd25f2673234fc88b5e5bbChris Lattner // Okay, we need quotes. Output the quotes and escape any scary characters as 127c97536e6a7834212aafd25f2673234fc88b5e5bbChris Lattner // needed. 128c97536e6a7834212aafd25f2673234fc88b5e5bbChris Lattner OS << '"'; 129e9da133ae0a3ea5bbadd14f33c5005a4e25422eaDaniel Dunbar PrintEscapedString(NameStr, NameLen, OS); 130c97536e6a7834212aafd25f2673234fc88b5e5bbChris Lattner OS << '"'; 131c97536e6a7834212aafd25f2673234fc88b5e5bbChris Lattner} 132c97536e6a7834212aafd25f2673234fc88b5e5bbChris Lattner 1336ab910b946b6af54384662fb404d6e9b22fa5727Chris Lattner/// PrintLLVMName - Turn the specified name into an 'LLVM name', which is either 1346ab910b946b6af54384662fb404d6e9b22fa5727Chris Lattner/// prefixed with % (if the string only contains simple characters) or is 1356ab910b946b6af54384662fb404d6e9b22fa5727Chris Lattner/// surrounded with ""'s (if it has special chars in it). Print it out. 136944fac71e082cc2664cc71b4d3f6c72bab7143fbChris Lattnerstatic void PrintLLVMName(raw_ostream &OS, const Value *V) { 13752b26de325e32c71159376853384789b7646eaf4Chris Lattner PrintLLVMName(OS, V->getNameStart(), V->getNameLen(), 138c97536e6a7834212aafd25f2673234fc88b5e5bbChris Lattner isa<GlobalValue>(V) ? GlobalPrefix : LocalPrefix); 139c97536e6a7834212aafd25f2673234fc88b5e5bbChris Lattner} 140c97536e6a7834212aafd25f2673234fc88b5e5bbChris Lattner 1419cc3446e570f71e8f55c8db2ca2ce580ad54d607Chris Lattner//===----------------------------------------------------------------------===// 1429cc3446e570f71e8f55c8db2ca2ce580ad54d607Chris Lattner// TypePrinting Class: Type printing machinery 1439cc3446e570f71e8f55c8db2ca2ce580ad54d607Chris Lattner//===----------------------------------------------------------------------===// 1449cc3446e570f71e8f55c8db2ca2ce580ad54d607Chris Lattner 14587185e82f683cf3c046ddf974513d5a286422f5fChris Lattnerstatic DenseMap<const Type *, std::string> &getTypeNamesMap(void *M) { 14687185e82f683cf3c046ddf974513d5a286422f5fChris Lattner return *static_cast<DenseMap<const Type *, std::string>*>(M); 147d8030a7179a0d301dd3fb4c42c65a8f01dfe398eChris Lattner} 148d8030a7179a0d301dd3fb4c42c65a8f01dfe398eChris Lattner 149d8030a7179a0d301dd3fb4c42c65a8f01dfe398eChris Lattnervoid TypePrinting::clear() { 150d8030a7179a0d301dd3fb4c42c65a8f01dfe398eChris Lattner getTypeNamesMap(TypeNames).clear(); 151d8030a7179a0d301dd3fb4c42c65a8f01dfe398eChris Lattner} 1529cc3446e570f71e8f55c8db2ca2ce580ad54d607Chris Lattner 153e9fa33eb6629aea72cd59560216bb6a7b8ebc689Chris Lattnerbool TypePrinting::hasTypeName(const Type *Ty) const { 154e9fa33eb6629aea72cd59560216bb6a7b8ebc689Chris Lattner return getTypeNamesMap(TypeNames).count(Ty); 155e9fa33eb6629aea72cd59560216bb6a7b8ebc689Chris Lattner} 156e9fa33eb6629aea72cd59560216bb6a7b8ebc689Chris Lattner 157e9fa33eb6629aea72cd59560216bb6a7b8ebc689Chris Lattnervoid TypePrinting::addTypeName(const Type *Ty, const std::string &N) { 158e9fa33eb6629aea72cd59560216bb6a7b8ebc689Chris Lattner getTypeNamesMap(TypeNames).insert(std::make_pair(Ty, N)); 159e9fa33eb6629aea72cd59560216bb6a7b8ebc689Chris Lattner} 160e9fa33eb6629aea72cd59560216bb6a7b8ebc689Chris Lattner 161e9fa33eb6629aea72cd59560216bb6a7b8ebc689Chris Lattner 162e9fa33eb6629aea72cd59560216bb6a7b8ebc689Chris LattnerTypePrinting::TypePrinting() { 16387185e82f683cf3c046ddf974513d5a286422f5fChris Lattner TypeNames = new DenseMap<const Type *, std::string>(); 1649cc3446e570f71e8f55c8db2ca2ce580ad54d607Chris Lattner} 1659cc3446e570f71e8f55c8db2ca2ce580ad54d607Chris Lattner 166d8030a7179a0d301dd3fb4c42c65a8f01dfe398eChris LattnerTypePrinting::~TypePrinting() { 167d8030a7179a0d301dd3fb4c42c65a8f01dfe398eChris Lattner delete &getTypeNamesMap(TypeNames); 168d8030a7179a0d301dd3fb4c42c65a8f01dfe398eChris Lattner} 169d8030a7179a0d301dd3fb4c42c65a8f01dfe398eChris Lattner 170534361e7e17b34c6ac043a2c8bea626a5e9f1657Chris Lattner/// CalcTypeName - Write the specified type to the specified raw_ostream, making 171534361e7e17b34c6ac043a2c8bea626a5e9f1657Chris Lattner/// use of type names or up references to shorten the type name where possible. 172534361e7e17b34c6ac043a2c8bea626a5e9f1657Chris Lattnervoid TypePrinting::CalcTypeName(const Type *Ty, 173b840cace77b2c6afe9106698b1cb003a04e53b41Chris Lattner SmallVectorImpl<const Type *> &TypeStack, 174d2b6cb0a2b6e5994ff871027617c5efd69f7e3adChris Lattner raw_ostream &OS, bool IgnoreTopLevelName) { 1759cc3446e570f71e8f55c8db2ca2ce580ad54d607Chris Lattner // Check to see if the type is named. 176d2b6cb0a2b6e5994ff871027617c5efd69f7e3adChris Lattner if (!IgnoreTopLevelName) { 177042348343e8c10b6cd60d2dca2b95ba27428ddc2Nick Lewycky DenseMap<const Type *, std::string> &TM = getTypeNamesMap(TypeNames); 178d2b6cb0a2b6e5994ff871027617c5efd69f7e3adChris Lattner DenseMap<const Type *, std::string>::iterator I = TM.find(Ty); 179d2b6cb0a2b6e5994ff871027617c5efd69f7e3adChris Lattner if (I != TM.end()) { 180d2b6cb0a2b6e5994ff871027617c5efd69f7e3adChris Lattner OS << I->second; 181d2b6cb0a2b6e5994ff871027617c5efd69f7e3adChris Lattner return; 182d2b6cb0a2b6e5994ff871027617c5efd69f7e3adChris Lattner } 1839cc3446e570f71e8f55c8db2ca2ce580ad54d607Chris Lattner } 1849cc3446e570f71e8f55c8db2ca2ce580ad54d607Chris Lattner 1859cc3446e570f71e8f55c8db2ca2ce580ad54d607Chris Lattner // Check to see if the Type is already on the stack... 1869cc3446e570f71e8f55c8db2ca2ce580ad54d607Chris Lattner unsigned Slot = 0, CurSize = TypeStack.size(); 1879cc3446e570f71e8f55c8db2ca2ce580ad54d607Chris Lattner while (Slot < CurSize && TypeStack[Slot] != Ty) ++Slot; // Scan for type 1889cc3446e570f71e8f55c8db2ca2ce580ad54d607Chris Lattner 1899cc3446e570f71e8f55c8db2ca2ce580ad54d607Chris Lattner // This is another base case for the recursion. In this case, we know 1909cc3446e570f71e8f55c8db2ca2ce580ad54d607Chris Lattner // that we have looped back to a type that we have previously visited. 1919cc3446e570f71e8f55c8db2ca2ce580ad54d607Chris Lattner // Generate the appropriate upreference to handle this. 1929cc3446e570f71e8f55c8db2ca2ce580ad54d607Chris Lattner if (Slot < CurSize) { 19330794269d5ba15613d4e013d9fe1eb9e892fa6daChris Lattner OS << '\\' << unsigned(CurSize-Slot); // Here's the upreference 1949cc3446e570f71e8f55c8db2ca2ce580ad54d607Chris Lattner return; 1959cc3446e570f71e8f55c8db2ca2ce580ad54d607Chris Lattner } 1969cc3446e570f71e8f55c8db2ca2ce580ad54d607Chris Lattner 1979cc3446e570f71e8f55c8db2ca2ce580ad54d607Chris Lattner TypeStack.push_back(Ty); // Recursive case: Add us to the stack.. 1989cc3446e570f71e8f55c8db2ca2ce580ad54d607Chris Lattner 1999cc3446e570f71e8f55c8db2ca2ce580ad54d607Chris Lattner switch (Ty->getTypeID()) { 20030794269d5ba15613d4e013d9fe1eb9e892fa6daChris Lattner case Type::VoidTyID: OS << "void"; break; 20130794269d5ba15613d4e013d9fe1eb9e892fa6daChris Lattner case Type::FloatTyID: OS << "float"; break; 20230794269d5ba15613d4e013d9fe1eb9e892fa6daChris Lattner case Type::DoubleTyID: OS << "double"; break; 20330794269d5ba15613d4e013d9fe1eb9e892fa6daChris Lattner case Type::X86_FP80TyID: OS << "x86_fp80"; break; 20430794269d5ba15613d4e013d9fe1eb9e892fa6daChris Lattner case Type::FP128TyID: OS << "fp128"; break; 20530794269d5ba15613d4e013d9fe1eb9e892fa6daChris Lattner case Type::PPC_FP128TyID: OS << "ppc_fp128"; break; 20630794269d5ba15613d4e013d9fe1eb9e892fa6daChris Lattner case Type::LabelTyID: OS << "label"; break; 2077a0370f66ab5739f42ffe822f33494e0de9b182bNick Lewycky case Type::MetadataTyID: OS << "metadata"; break; 208583ffd878744e27b2ced28d67026c6ad83175ef2Chris Lattner case Type::IntegerTyID: 20930794269d5ba15613d4e013d9fe1eb9e892fa6daChris Lattner OS << 'i' << cast<IntegerType>(Ty)->getBitWidth(); 210583ffd878744e27b2ced28d67026c6ad83175ef2Chris Lattner break; 211583ffd878744e27b2ced28d67026c6ad83175ef2Chris Lattner 21236942d7383df0ab00f7f5b16c04f330aedf5c9f1Chris Lattner case Type::FunctionTyID: { 21336942d7383df0ab00f7f5b16c04f330aedf5c9f1Chris Lattner const FunctionType *FTy = cast<FunctionType>(Ty); 21430794269d5ba15613d4e013d9fe1eb9e892fa6daChris Lattner CalcTypeName(FTy->getReturnType(), TypeStack, OS); 21530794269d5ba15613d4e013d9fe1eb9e892fa6daChris Lattner OS << " ("; 21636942d7383df0ab00f7f5b16c04f330aedf5c9f1Chris Lattner for (FunctionType::param_iterator I = FTy->param_begin(), 21736942d7383df0ab00f7f5b16c04f330aedf5c9f1Chris Lattner E = FTy->param_end(); I != E; ++I) { 21836942d7383df0ab00f7f5b16c04f330aedf5c9f1Chris Lattner if (I != FTy->param_begin()) 21930794269d5ba15613d4e013d9fe1eb9e892fa6daChris Lattner OS << ", "; 22030794269d5ba15613d4e013d9fe1eb9e892fa6daChris Lattner CalcTypeName(*I, TypeStack, OS); 2219cc3446e570f71e8f55c8db2ca2ce580ad54d607Chris Lattner } 22236942d7383df0ab00f7f5b16c04f330aedf5c9f1Chris Lattner if (FTy->isVarArg()) { 22330794269d5ba15613d4e013d9fe1eb9e892fa6daChris Lattner if (FTy->getNumParams()) OS << ", "; 22430794269d5ba15613d4e013d9fe1eb9e892fa6daChris Lattner OS << "..."; 2259cc3446e570f71e8f55c8db2ca2ce580ad54d607Chris Lattner } 22630794269d5ba15613d4e013d9fe1eb9e892fa6daChris Lattner OS << ')'; 22736942d7383df0ab00f7f5b16c04f330aedf5c9f1Chris Lattner break; 22836942d7383df0ab00f7f5b16c04f330aedf5c9f1Chris Lattner } 22936942d7383df0ab00f7f5b16c04f330aedf5c9f1Chris Lattner case Type::StructTyID: { 23036942d7383df0ab00f7f5b16c04f330aedf5c9f1Chris Lattner const StructType *STy = cast<StructType>(Ty); 23136942d7383df0ab00f7f5b16c04f330aedf5c9f1Chris Lattner if (STy->isPacked()) 23230794269d5ba15613d4e013d9fe1eb9e892fa6daChris Lattner OS << '<'; 23330794269d5ba15613d4e013d9fe1eb9e892fa6daChris Lattner OS << "{ "; 23436942d7383df0ab00f7f5b16c04f330aedf5c9f1Chris Lattner for (StructType::element_iterator I = STy->element_begin(), 23536942d7383df0ab00f7f5b16c04f330aedf5c9f1Chris Lattner E = STy->element_end(); I != E; ++I) { 23630794269d5ba15613d4e013d9fe1eb9e892fa6daChris Lattner CalcTypeName(*I, TypeStack, OS); 23736942d7383df0ab00f7f5b16c04f330aedf5c9f1Chris Lattner if (next(I) != STy->element_end()) 23830794269d5ba15613d4e013d9fe1eb9e892fa6daChris Lattner OS << ','; 23930794269d5ba15613d4e013d9fe1eb9e892fa6daChris Lattner OS << ' '; 2409cc3446e570f71e8f55c8db2ca2ce580ad54d607Chris Lattner } 24130794269d5ba15613d4e013d9fe1eb9e892fa6daChris Lattner OS << '}'; 24236942d7383df0ab00f7f5b16c04f330aedf5c9f1Chris Lattner if (STy->isPacked()) 24330794269d5ba15613d4e013d9fe1eb9e892fa6daChris Lattner OS << '>'; 24436942d7383df0ab00f7f5b16c04f330aedf5c9f1Chris Lattner break; 24536942d7383df0ab00f7f5b16c04f330aedf5c9f1Chris Lattner } 24636942d7383df0ab00f7f5b16c04f330aedf5c9f1Chris Lattner case Type::PointerTyID: { 24736942d7383df0ab00f7f5b16c04f330aedf5c9f1Chris Lattner const PointerType *PTy = cast<PointerType>(Ty); 24830794269d5ba15613d4e013d9fe1eb9e892fa6daChris Lattner CalcTypeName(PTy->getElementType(), TypeStack, OS); 24936942d7383df0ab00f7f5b16c04f330aedf5c9f1Chris Lattner if (unsigned AddressSpace = PTy->getAddressSpace()) 25030794269d5ba15613d4e013d9fe1eb9e892fa6daChris Lattner OS << " addrspace(" << AddressSpace << ')'; 25130794269d5ba15613d4e013d9fe1eb9e892fa6daChris Lattner OS << '*'; 25236942d7383df0ab00f7f5b16c04f330aedf5c9f1Chris Lattner break; 25336942d7383df0ab00f7f5b16c04f330aedf5c9f1Chris Lattner } 25436942d7383df0ab00f7f5b16c04f330aedf5c9f1Chris Lattner case Type::ArrayTyID: { 25536942d7383df0ab00f7f5b16c04f330aedf5c9f1Chris Lattner const ArrayType *ATy = cast<ArrayType>(Ty); 25630794269d5ba15613d4e013d9fe1eb9e892fa6daChris Lattner OS << '[' << ATy->getNumElements() << " x "; 25730794269d5ba15613d4e013d9fe1eb9e892fa6daChris Lattner CalcTypeName(ATy->getElementType(), TypeStack, OS); 25830794269d5ba15613d4e013d9fe1eb9e892fa6daChris Lattner OS << ']'; 25936942d7383df0ab00f7f5b16c04f330aedf5c9f1Chris Lattner break; 26036942d7383df0ab00f7f5b16c04f330aedf5c9f1Chris Lattner } 26136942d7383df0ab00f7f5b16c04f330aedf5c9f1Chris Lattner case Type::VectorTyID: { 26236942d7383df0ab00f7f5b16c04f330aedf5c9f1Chris Lattner const VectorType *PTy = cast<VectorType>(Ty); 26330794269d5ba15613d4e013d9fe1eb9e892fa6daChris Lattner OS << "<" << PTy->getNumElements() << " x "; 26430794269d5ba15613d4e013d9fe1eb9e892fa6daChris Lattner CalcTypeName(PTy->getElementType(), TypeStack, OS); 26530794269d5ba15613d4e013d9fe1eb9e892fa6daChris Lattner OS << '>'; 26636942d7383df0ab00f7f5b16c04f330aedf5c9f1Chris Lattner break; 26736942d7383df0ab00f7f5b16c04f330aedf5c9f1Chris Lattner } 26836942d7383df0ab00f7f5b16c04f330aedf5c9f1Chris Lattner case Type::OpaqueTyID: 26930794269d5ba15613d4e013d9fe1eb9e892fa6daChris Lattner OS << "opaque"; 27036942d7383df0ab00f7f5b16c04f330aedf5c9f1Chris Lattner break; 27136942d7383df0ab00f7f5b16c04f330aedf5c9f1Chris Lattner default: 27230794269d5ba15613d4e013d9fe1eb9e892fa6daChris Lattner OS << "<unrecognized-type>"; 27336942d7383df0ab00f7f5b16c04f330aedf5c9f1Chris Lattner break; 2749cc3446e570f71e8f55c8db2ca2ce580ad54d607Chris Lattner } 2759cc3446e570f71e8f55c8db2ca2ce580ad54d607Chris Lattner 276534361e7e17b34c6ac043a2c8bea626a5e9f1657Chris Lattner TypeStack.pop_back(); // Remove self from stack. 2779cc3446e570f71e8f55c8db2ca2ce580ad54d607Chris Lattner} 2789cc3446e570f71e8f55c8db2ca2ce580ad54d607Chris Lattner 2799cc3446e570f71e8f55c8db2ca2ce580ad54d607Chris Lattner/// printTypeInt - The internal guts of printing out a type that has a 2809cc3446e570f71e8f55c8db2ca2ce580ad54d607Chris Lattner/// potentially named portion. 2819cc3446e570f71e8f55c8db2ca2ce580ad54d607Chris Lattner/// 282d2b6cb0a2b6e5994ff871027617c5efd69f7e3adChris Lattnervoid TypePrinting::print(const Type *Ty, raw_ostream &OS, 283d2b6cb0a2b6e5994ff871027617c5efd69f7e3adChris Lattner bool IgnoreTopLevelName) { 2849cc3446e570f71e8f55c8db2ca2ce580ad54d607Chris Lattner // Check to see if the type is named. 28587185e82f683cf3c046ddf974513d5a286422f5fChris Lattner DenseMap<const Type*, std::string> &TM = getTypeNamesMap(TypeNames); 286d2b6cb0a2b6e5994ff871027617c5efd69f7e3adChris Lattner if (!IgnoreTopLevelName) { 287d2b6cb0a2b6e5994ff871027617c5efd69f7e3adChris Lattner DenseMap<const Type*, std::string>::iterator I = TM.find(Ty); 288d2b6cb0a2b6e5994ff871027617c5efd69f7e3adChris Lattner if (I != TM.end()) { 289d2b6cb0a2b6e5994ff871027617c5efd69f7e3adChris Lattner OS << I->second; 290d2b6cb0a2b6e5994ff871027617c5efd69f7e3adChris Lattner return; 291d2b6cb0a2b6e5994ff871027617c5efd69f7e3adChris Lattner } 2929cc3446e570f71e8f55c8db2ca2ce580ad54d607Chris Lattner } 2939cc3446e570f71e8f55c8db2ca2ce580ad54d607Chris Lattner 2949cc3446e570f71e8f55c8db2ca2ce580ad54d607Chris Lattner // Otherwise we have a type that has not been named but is a derived type. 2959cc3446e570f71e8f55c8db2ca2ce580ad54d607Chris Lattner // Carefully recurse the type hierarchy to print out any contained symbolic 2969cc3446e570f71e8f55c8db2ca2ce580ad54d607Chris Lattner // names. 297b840cace77b2c6afe9106698b1cb003a04e53b41Chris Lattner SmallVector<const Type *, 16> TypeStack; 2989cc3446e570f71e8f55c8db2ca2ce580ad54d607Chris Lattner std::string TypeName; 299534361e7e17b34c6ac043a2c8bea626a5e9f1657Chris Lattner 300534361e7e17b34c6ac043a2c8bea626a5e9f1657Chris Lattner raw_string_ostream TypeOS(TypeName); 301d2b6cb0a2b6e5994ff871027617c5efd69f7e3adChris Lattner CalcTypeName(Ty, TypeStack, TypeOS, IgnoreTopLevelName); 302534361e7e17b34c6ac043a2c8bea626a5e9f1657Chris Lattner OS << TypeOS.str(); 303534361e7e17b34c6ac043a2c8bea626a5e9f1657Chris Lattner 304534361e7e17b34c6ac043a2c8bea626a5e9f1657Chris Lattner // Cache type name for later use. 305d2b6cb0a2b6e5994ff871027617c5efd69f7e3adChris Lattner if (!IgnoreTopLevelName) 306d2b6cb0a2b6e5994ff871027617c5efd69f7e3adChris Lattner TM.insert(std::make_pair(Ty, TypeOS.str())); 3079cc3446e570f71e8f55c8db2ca2ce580ad54d607Chris Lattner} 3089cc3446e570f71e8f55c8db2ca2ce580ad54d607Chris Lattner 309413fd2304db8b6fa3113e5f70d925087f27cbf84Chris Lattnernamespace { 310413fd2304db8b6fa3113e5f70d925087f27cbf84Chris Lattner class TypeFinder { 311413fd2304db8b6fa3113e5f70d925087f27cbf84Chris Lattner // To avoid walking constant expressions multiple times and other IR 312413fd2304db8b6fa3113e5f70d925087f27cbf84Chris Lattner // objects, we keep several helper maps. 313413fd2304db8b6fa3113e5f70d925087f27cbf84Chris Lattner DenseSet<const Value*> VisitedConstants; 314413fd2304db8b6fa3113e5f70d925087f27cbf84Chris Lattner DenseSet<const Type*> VisitedTypes; 315413fd2304db8b6fa3113e5f70d925087f27cbf84Chris Lattner 316413fd2304db8b6fa3113e5f70d925087f27cbf84Chris Lattner TypePrinting &TP; 317413fd2304db8b6fa3113e5f70d925087f27cbf84Chris Lattner std::vector<const Type*> &NumberedTypes; 318413fd2304db8b6fa3113e5f70d925087f27cbf84Chris Lattner public: 319413fd2304db8b6fa3113e5f70d925087f27cbf84Chris Lattner TypeFinder(TypePrinting &tp, std::vector<const Type*> &numberedTypes) 320413fd2304db8b6fa3113e5f70d925087f27cbf84Chris Lattner : TP(tp), NumberedTypes(numberedTypes) {} 321413fd2304db8b6fa3113e5f70d925087f27cbf84Chris Lattner 322413fd2304db8b6fa3113e5f70d925087f27cbf84Chris Lattner void Run(const Module &M) { 323884858608b0107df56e671406d280e9617988f36Chris Lattner // Get types from the type symbol table. This gets opaque types referened 324884858608b0107df56e671406d280e9617988f36Chris Lattner // only through derived named types. 325884858608b0107df56e671406d280e9617988f36Chris Lattner const TypeSymbolTable &ST = M.getTypeSymbolTable(); 326884858608b0107df56e671406d280e9617988f36Chris Lattner for (TypeSymbolTable::const_iterator TI = ST.begin(), E = ST.end(); 327884858608b0107df56e671406d280e9617988f36Chris Lattner TI != E; ++TI) 328884858608b0107df56e671406d280e9617988f36Chris Lattner IncorporateType(TI->second); 329884858608b0107df56e671406d280e9617988f36Chris Lattner 330413fd2304db8b6fa3113e5f70d925087f27cbf84Chris Lattner // Get types from global variables. 331413fd2304db8b6fa3113e5f70d925087f27cbf84Chris Lattner for (Module::const_global_iterator I = M.global_begin(), 332413fd2304db8b6fa3113e5f70d925087f27cbf84Chris Lattner E = M.global_end(); I != E; ++I) { 333413fd2304db8b6fa3113e5f70d925087f27cbf84Chris Lattner IncorporateType(I->getType()); 334413fd2304db8b6fa3113e5f70d925087f27cbf84Chris Lattner if (I->hasInitializer()) 335413fd2304db8b6fa3113e5f70d925087f27cbf84Chris Lattner IncorporateValue(I->getInitializer()); 336413fd2304db8b6fa3113e5f70d925087f27cbf84Chris Lattner } 337413fd2304db8b6fa3113e5f70d925087f27cbf84Chris Lattner 338413fd2304db8b6fa3113e5f70d925087f27cbf84Chris Lattner // Get types from aliases. 339413fd2304db8b6fa3113e5f70d925087f27cbf84Chris Lattner for (Module::const_alias_iterator I = M.alias_begin(), 340413fd2304db8b6fa3113e5f70d925087f27cbf84Chris Lattner E = M.alias_end(); I != E; ++I) { 341413fd2304db8b6fa3113e5f70d925087f27cbf84Chris Lattner IncorporateType(I->getType()); 342413fd2304db8b6fa3113e5f70d925087f27cbf84Chris Lattner IncorporateValue(I->getAliasee()); 343413fd2304db8b6fa3113e5f70d925087f27cbf84Chris Lattner } 344413fd2304db8b6fa3113e5f70d925087f27cbf84Chris Lattner 345413fd2304db8b6fa3113e5f70d925087f27cbf84Chris Lattner // Get types from functions. 346413fd2304db8b6fa3113e5f70d925087f27cbf84Chris Lattner for (Module::const_iterator FI = M.begin(), E = M.end(); FI != E; ++FI) { 347413fd2304db8b6fa3113e5f70d925087f27cbf84Chris Lattner IncorporateType(FI->getType()); 348413fd2304db8b6fa3113e5f70d925087f27cbf84Chris Lattner 349413fd2304db8b6fa3113e5f70d925087f27cbf84Chris Lattner for (Function::const_iterator BB = FI->begin(), E = FI->end(); 350413fd2304db8b6fa3113e5f70d925087f27cbf84Chris Lattner BB != E;++BB) 351413fd2304db8b6fa3113e5f70d925087f27cbf84Chris Lattner for (BasicBlock::const_iterator II = BB->begin(), 352413fd2304db8b6fa3113e5f70d925087f27cbf84Chris Lattner E = BB->end(); II != E; ++II) { 353413fd2304db8b6fa3113e5f70d925087f27cbf84Chris Lattner const Instruction &I = *II; 354413fd2304db8b6fa3113e5f70d925087f27cbf84Chris Lattner // Incorporate the type of the instruction and all its operands. 355413fd2304db8b6fa3113e5f70d925087f27cbf84Chris Lattner IncorporateType(I.getType()); 356413fd2304db8b6fa3113e5f70d925087f27cbf84Chris Lattner for (User::const_op_iterator OI = I.op_begin(), OE = I.op_end(); 357413fd2304db8b6fa3113e5f70d925087f27cbf84Chris Lattner OI != OE; ++OI) 358413fd2304db8b6fa3113e5f70d925087f27cbf84Chris Lattner IncorporateValue(*OI); 359413fd2304db8b6fa3113e5f70d925087f27cbf84Chris Lattner } 360413fd2304db8b6fa3113e5f70d925087f27cbf84Chris Lattner } 361413fd2304db8b6fa3113e5f70d925087f27cbf84Chris Lattner } 362413fd2304db8b6fa3113e5f70d925087f27cbf84Chris Lattner 363413fd2304db8b6fa3113e5f70d925087f27cbf84Chris Lattner private: 364413fd2304db8b6fa3113e5f70d925087f27cbf84Chris Lattner void IncorporateType(const Type *Ty) { 365413fd2304db8b6fa3113e5f70d925087f27cbf84Chris Lattner // Check to see if we're already visited this type. 366884858608b0107df56e671406d280e9617988f36Chris Lattner if (!VisitedTypes.insert(Ty).second) 367413fd2304db8b6fa3113e5f70d925087f27cbf84Chris Lattner return; 368413fd2304db8b6fa3113e5f70d925087f27cbf84Chris Lattner 369413fd2304db8b6fa3113e5f70d925087f27cbf84Chris Lattner // If this is a structure or opaque type, add a name for the type. 37021cc4460efa104e8591b05a90f20130291614344Nick Lewycky if (((isa<StructType>(Ty) && cast<StructType>(Ty)->getNumElements()) 37121cc4460efa104e8591b05a90f20130291614344Nick Lewycky || isa<OpaqueType>(Ty)) && !TP.hasTypeName(Ty)) { 372413fd2304db8b6fa3113e5f70d925087f27cbf84Chris Lattner TP.addTypeName(Ty, "%"+utostr(unsigned(NumberedTypes.size()))); 373413fd2304db8b6fa3113e5f70d925087f27cbf84Chris Lattner NumberedTypes.push_back(Ty); 374413fd2304db8b6fa3113e5f70d925087f27cbf84Chris Lattner } 375413fd2304db8b6fa3113e5f70d925087f27cbf84Chris Lattner 376413fd2304db8b6fa3113e5f70d925087f27cbf84Chris Lattner // Recursively walk all contained types. 377413fd2304db8b6fa3113e5f70d925087f27cbf84Chris Lattner for (Type::subtype_iterator I = Ty->subtype_begin(), 378413fd2304db8b6fa3113e5f70d925087f27cbf84Chris Lattner E = Ty->subtype_end(); I != E; ++I) 379413fd2304db8b6fa3113e5f70d925087f27cbf84Chris Lattner IncorporateType(*I); 380413fd2304db8b6fa3113e5f70d925087f27cbf84Chris Lattner } 381413fd2304db8b6fa3113e5f70d925087f27cbf84Chris Lattner 382413fd2304db8b6fa3113e5f70d925087f27cbf84Chris Lattner /// IncorporateValue - This method is used to walk operand lists finding 383413fd2304db8b6fa3113e5f70d925087f27cbf84Chris Lattner /// types hiding in constant expressions and other operands that won't be 384413fd2304db8b6fa3113e5f70d925087f27cbf84Chris Lattner /// walked in other ways. GlobalValues, basic blocks, instructions, and 385413fd2304db8b6fa3113e5f70d925087f27cbf84Chris Lattner /// inst operands are all explicitly enumerated. 386413fd2304db8b6fa3113e5f70d925087f27cbf84Chris Lattner void IncorporateValue(const Value *V) { 387413fd2304db8b6fa3113e5f70d925087f27cbf84Chris Lattner if (V == 0 || !isa<Constant>(V) || isa<GlobalValue>(V)) return; 388413fd2304db8b6fa3113e5f70d925087f27cbf84Chris Lattner 389413fd2304db8b6fa3113e5f70d925087f27cbf84Chris Lattner // Already visited? 390413fd2304db8b6fa3113e5f70d925087f27cbf84Chris Lattner if (!VisitedConstants.insert(V).second) 391413fd2304db8b6fa3113e5f70d925087f27cbf84Chris Lattner return; 392413fd2304db8b6fa3113e5f70d925087f27cbf84Chris Lattner 393413fd2304db8b6fa3113e5f70d925087f27cbf84Chris Lattner // Check this type. 394413fd2304db8b6fa3113e5f70d925087f27cbf84Chris Lattner IncorporateType(V->getType()); 395413fd2304db8b6fa3113e5f70d925087f27cbf84Chris Lattner 396413fd2304db8b6fa3113e5f70d925087f27cbf84Chris Lattner // Look in operands for types. 397413fd2304db8b6fa3113e5f70d925087f27cbf84Chris Lattner const Constant *C = cast<Constant>(V); 398413fd2304db8b6fa3113e5f70d925087f27cbf84Chris Lattner for (Constant::const_op_iterator I = C->op_begin(), 399413fd2304db8b6fa3113e5f70d925087f27cbf84Chris Lattner E = C->op_end(); I != E;++I) 400413fd2304db8b6fa3113e5f70d925087f27cbf84Chris Lattner IncorporateValue(*I); 401413fd2304db8b6fa3113e5f70d925087f27cbf84Chris Lattner } 402413fd2304db8b6fa3113e5f70d925087f27cbf84Chris Lattner }; 403413fd2304db8b6fa3113e5f70d925087f27cbf84Chris Lattner} // end anonymous namespace 404413fd2304db8b6fa3113e5f70d925087f27cbf84Chris Lattner 405413fd2304db8b6fa3113e5f70d925087f27cbf84Chris Lattner 406413fd2304db8b6fa3113e5f70d925087f27cbf84Chris Lattner/// AddModuleTypesToPrinter - Add all of the symbolic type names for types in 407413fd2304db8b6fa3113e5f70d925087f27cbf84Chris Lattner/// the specified module to the TypePrinter and all numbered types to it and the 408413fd2304db8b6fa3113e5f70d925087f27cbf84Chris Lattner/// NumberedTypes table. 409413fd2304db8b6fa3113e5f70d925087f27cbf84Chris Lattnerstatic void AddModuleTypesToPrinter(TypePrinting &TP, 410413fd2304db8b6fa3113e5f70d925087f27cbf84Chris Lattner std::vector<const Type*> &NumberedTypes, 411413fd2304db8b6fa3113e5f70d925087f27cbf84Chris Lattner const Module *M) { 412e9fa33eb6629aea72cd59560216bb6a7b8ebc689Chris Lattner if (M == 0) return; 413e9fa33eb6629aea72cd59560216bb6a7b8ebc689Chris Lattner 414e9fa33eb6629aea72cd59560216bb6a7b8ebc689Chris Lattner // If the module has a symbol table, take all global types and stuff their 415e9fa33eb6629aea72cd59560216bb6a7b8ebc689Chris Lattner // names into the TypeNames map. 416e9fa33eb6629aea72cd59560216bb6a7b8ebc689Chris Lattner const TypeSymbolTable &ST = M->getTypeSymbolTable(); 417e9fa33eb6629aea72cd59560216bb6a7b8ebc689Chris Lattner for (TypeSymbolTable::const_iterator TI = ST.begin(), E = ST.end(); 418e9fa33eb6629aea72cd59560216bb6a7b8ebc689Chris Lattner TI != E; ++TI) { 419e9fa33eb6629aea72cd59560216bb6a7b8ebc689Chris Lattner const Type *Ty = cast<Type>(TI->second); 420e9fa33eb6629aea72cd59560216bb6a7b8ebc689Chris Lattner 421e9fa33eb6629aea72cd59560216bb6a7b8ebc689Chris Lattner // As a heuristic, don't insert pointer to primitive types, because 422e9fa33eb6629aea72cd59560216bb6a7b8ebc689Chris Lattner // they are used too often to have a single useful name. 423e9fa33eb6629aea72cd59560216bb6a7b8ebc689Chris Lattner if (const PointerType *PTy = dyn_cast<PointerType>(Ty)) { 424e9fa33eb6629aea72cd59560216bb6a7b8ebc689Chris Lattner const Type *PETy = PTy->getElementType(); 425e9fa33eb6629aea72cd59560216bb6a7b8ebc689Chris Lattner if ((PETy->isPrimitiveType() || PETy->isInteger()) && 426e9fa33eb6629aea72cd59560216bb6a7b8ebc689Chris Lattner !isa<OpaqueType>(PETy)) 427e9fa33eb6629aea72cd59560216bb6a7b8ebc689Chris Lattner continue; 428e9fa33eb6629aea72cd59560216bb6a7b8ebc689Chris Lattner } 429e9fa33eb6629aea72cd59560216bb6a7b8ebc689Chris Lattner 430e9fa33eb6629aea72cd59560216bb6a7b8ebc689Chris Lattner // Likewise don't insert primitives either. 431e9fa33eb6629aea72cd59560216bb6a7b8ebc689Chris Lattner if (Ty->isInteger() || Ty->isPrimitiveType()) 432e9fa33eb6629aea72cd59560216bb6a7b8ebc689Chris Lattner continue; 433e9fa33eb6629aea72cd59560216bb6a7b8ebc689Chris Lattner 434e9fa33eb6629aea72cd59560216bb6a7b8ebc689Chris Lattner // Get the name as a string and insert it into TypeNames. 435e9fa33eb6629aea72cd59560216bb6a7b8ebc689Chris Lattner std::string NameStr; 436e9fa33eb6629aea72cd59560216bb6a7b8ebc689Chris Lattner raw_string_ostream NameOS(NameStr); 437e9fa33eb6629aea72cd59560216bb6a7b8ebc689Chris Lattner PrintLLVMName(NameOS, TI->first.c_str(), TI->first.length(), LocalPrefix); 438e9fa33eb6629aea72cd59560216bb6a7b8ebc689Chris Lattner TP.addTypeName(Ty, NameOS.str()); 439e9fa33eb6629aea72cd59560216bb6a7b8ebc689Chris Lattner } 440413fd2304db8b6fa3113e5f70d925087f27cbf84Chris Lattner 441413fd2304db8b6fa3113e5f70d925087f27cbf84Chris Lattner // Walk the entire module to find references to unnamed structure and opaque 442413fd2304db8b6fa3113e5f70d925087f27cbf84Chris Lattner // types. This is required for correctness by opaque types (because multiple 443413fd2304db8b6fa3113e5f70d925087f27cbf84Chris Lattner // uses of an unnamed opaque type needs to be referred to by the same ID) and 444413fd2304db8b6fa3113e5f70d925087f27cbf84Chris Lattner // it shrinks complex recursive structure types substantially in some cases. 445413fd2304db8b6fa3113e5f70d925087f27cbf84Chris Lattner TypeFinder(TP, NumberedTypes).Run(*M); 446e9fa33eb6629aea72cd59560216bb6a7b8ebc689Chris Lattner} 447e9fa33eb6629aea72cd59560216bb6a7b8ebc689Chris Lattner 4489cc3446e570f71e8f55c8db2ca2ce580ad54d607Chris Lattner 4499cc3446e570f71e8f55c8db2ca2ce580ad54d607Chris Lattner/// WriteTypeSymbolic - This attempts to write the specified type as a symbolic 4509cc3446e570f71e8f55c8db2ca2ce580ad54d607Chris Lattner/// type, iff there is an entry in the modules symbol table for the specified 451c287137ce7455c63be0075e0d5aba0bab4f125eaChris Lattner/// type or one of it's component types. 4529cc3446e570f71e8f55c8db2ca2ce580ad54d607Chris Lattner/// 453e9fa33eb6629aea72cd59560216bb6a7b8ebc689Chris Lattnervoid llvm::WriteTypeSymbolic(raw_ostream &OS, const Type *Ty, const Module *M) { 454e9fa33eb6629aea72cd59560216bb6a7b8ebc689Chris Lattner TypePrinting Printer; 455413fd2304db8b6fa3113e5f70d925087f27cbf84Chris Lattner std::vector<const Type*> NumberedTypes; 456413fd2304db8b6fa3113e5f70d925087f27cbf84Chris Lattner AddModuleTypesToPrinter(Printer, NumberedTypes, M); 457e9fa33eb6629aea72cd59560216bb6a7b8ebc689Chris Lattner Printer.print(Ty, OS); 4589cc3446e570f71e8f55c8db2ca2ce580ad54d607Chris Lattner} 4599cc3446e570f71e8f55c8db2ca2ce580ad54d607Chris Lattner 4606ab910b946b6af54384662fb404d6e9b22fa5727Chris Lattner//===----------------------------------------------------------------------===// 4616ab910b946b6af54384662fb404d6e9b22fa5727Chris Lattner// SlotTracker Class: Enumerate slot numbers for unnamed values 4626ab910b946b6af54384662fb404d6e9b22fa5727Chris Lattner//===----------------------------------------------------------------------===// 4636ab910b946b6af54384662fb404d6e9b22fa5727Chris Lattner 4646ab910b946b6af54384662fb404d6e9b22fa5727Chris Lattnernamespace { 4656ab910b946b6af54384662fb404d6e9b22fa5727Chris Lattner 4666ab910b946b6af54384662fb404d6e9b22fa5727Chris Lattner/// This class provides computation of slot numbers for LLVM Assembly writing. 4676ab910b946b6af54384662fb404d6e9b22fa5727Chris Lattner/// 4686ab910b946b6af54384662fb404d6e9b22fa5727Chris Lattnerclass SlotTracker { 4696ab910b946b6af54384662fb404d6e9b22fa5727Chris Lattnerpublic: 470320671d2654a543bbeed5b62efe165430146d55eDevang Patel /// ValueMap - A mapping of Values to slot numbers. 4716ab910b946b6af54384662fb404d6e9b22fa5727Chris Lattner typedef DenseMap<const Value*, unsigned> ValueMap; 4726ab910b946b6af54384662fb404d6e9b22fa5727Chris Lattner 4736ab910b946b6af54384662fb404d6e9b22fa5727Chris Lattnerprivate: 474320671d2654a543bbeed5b62efe165430146d55eDevang Patel /// TheModule - The module for which we are holding slot numbers. 4756ab910b946b6af54384662fb404d6e9b22fa5727Chris Lattner const Module* TheModule; 4766ab910b946b6af54384662fb404d6e9b22fa5727Chris Lattner 477320671d2654a543bbeed5b62efe165430146d55eDevang Patel /// TheFunction - The function for which we are holding slot numbers. 4786ab910b946b6af54384662fb404d6e9b22fa5727Chris Lattner const Function* TheFunction; 4796ab910b946b6af54384662fb404d6e9b22fa5727Chris Lattner bool FunctionProcessed; 4806ab910b946b6af54384662fb404d6e9b22fa5727Chris Lattner 481320671d2654a543bbeed5b62efe165430146d55eDevang Patel /// TheMDNode - The MDNode for which we are holding slot numbers. 482320671d2654a543bbeed5b62efe165430146d55eDevang Patel const MDNode *TheMDNode; 483320671d2654a543bbeed5b62efe165430146d55eDevang Patel 484320671d2654a543bbeed5b62efe165430146d55eDevang Patel /// mMap - The TypePlanes map for the module level data. 4856ab910b946b6af54384662fb404d6e9b22fa5727Chris Lattner ValueMap mMap; 4866ab910b946b6af54384662fb404d6e9b22fa5727Chris Lattner unsigned mNext; 4876ab910b946b6af54384662fb404d6e9b22fa5727Chris Lattner 488320671d2654a543bbeed5b62efe165430146d55eDevang Patel /// fMap - The TypePlanes map for the function level data. 4896ab910b946b6af54384662fb404d6e9b22fa5727Chris Lattner ValueMap fMap; 4906ab910b946b6af54384662fb404d6e9b22fa5727Chris Lattner unsigned fNext; 4916ab910b946b6af54384662fb404d6e9b22fa5727Chris Lattner 492320671d2654a543bbeed5b62efe165430146d55eDevang Patel /// mdnMap - Map for MDNodes. 493320671d2654a543bbeed5b62efe165430146d55eDevang Patel ValueMap mdnMap; 494320671d2654a543bbeed5b62efe165430146d55eDevang Patel unsigned mdnNext; 4956ab910b946b6af54384662fb404d6e9b22fa5727Chris Lattnerpublic: 4966ab910b946b6af54384662fb404d6e9b22fa5727Chris Lattner /// Construct from a module 4976ab910b946b6af54384662fb404d6e9b22fa5727Chris Lattner explicit SlotTracker(const Module *M); 4986ab910b946b6af54384662fb404d6e9b22fa5727Chris Lattner /// Construct from a function, starting out in incorp state. 4996ab910b946b6af54384662fb404d6e9b22fa5727Chris Lattner explicit SlotTracker(const Function *F); 500320671d2654a543bbeed5b62efe165430146d55eDevang Patel /// Construct from a mdnode. 501320671d2654a543bbeed5b62efe165430146d55eDevang Patel explicit SlotTracker(const MDNode *N); 5026ab910b946b6af54384662fb404d6e9b22fa5727Chris Lattner 5036ab910b946b6af54384662fb404d6e9b22fa5727Chris Lattner /// Return the slot number of the specified value in it's type 5046ab910b946b6af54384662fb404d6e9b22fa5727Chris Lattner /// plane. If something is not in the SlotTracker, return -1. 5056ab910b946b6af54384662fb404d6e9b22fa5727Chris Lattner int getLocalSlot(const Value *V); 5066ab910b946b6af54384662fb404d6e9b22fa5727Chris Lattner int getGlobalSlot(const GlobalValue *V); 507320671d2654a543bbeed5b62efe165430146d55eDevang Patel int getMetadataSlot(const MDNode *N); 5086ab910b946b6af54384662fb404d6e9b22fa5727Chris Lattner 5096ab910b946b6af54384662fb404d6e9b22fa5727Chris Lattner /// If you'd like to deal with a function instead of just a module, use 5106ab910b946b6af54384662fb404d6e9b22fa5727Chris Lattner /// this method to get its data into the SlotTracker. 5116ab910b946b6af54384662fb404d6e9b22fa5727Chris Lattner void incorporateFunction(const Function *F) { 5126ab910b946b6af54384662fb404d6e9b22fa5727Chris Lattner TheFunction = F; 5136ab910b946b6af54384662fb404d6e9b22fa5727Chris Lattner FunctionProcessed = false; 5146ab910b946b6af54384662fb404d6e9b22fa5727Chris Lattner } 5156ab910b946b6af54384662fb404d6e9b22fa5727Chris Lattner 5166ab910b946b6af54384662fb404d6e9b22fa5727Chris Lattner /// After calling incorporateFunction, use this method to remove the 5176ab910b946b6af54384662fb404d6e9b22fa5727Chris Lattner /// most recently incorporated function from the SlotTracker. This 5186ab910b946b6af54384662fb404d6e9b22fa5727Chris Lattner /// will reset the state of the machine back to just the module contents. 5196ab910b946b6af54384662fb404d6e9b22fa5727Chris Lattner void purgeFunction(); 5206ab910b946b6af54384662fb404d6e9b22fa5727Chris Lattner 521320671d2654a543bbeed5b62efe165430146d55eDevang Patel /// MDNode map iterators. 522320671d2654a543bbeed5b62efe165430146d55eDevang Patel ValueMap::iterator mdnBegin() { return mdnMap.begin(); } 523320671d2654a543bbeed5b62efe165430146d55eDevang Patel ValueMap::iterator mdnEnd() { return mdnMap.end(); } 524320671d2654a543bbeed5b62efe165430146d55eDevang Patel unsigned mdnSize() { return mdnMap.size(); } 525320671d2654a543bbeed5b62efe165430146d55eDevang Patel 5266ab910b946b6af54384662fb404d6e9b22fa5727Chris Lattner /// This function does the actual initialization. 5276ab910b946b6af54384662fb404d6e9b22fa5727Chris Lattner inline void initialize(); 5286ab910b946b6af54384662fb404d6e9b22fa5727Chris Lattner 529320671d2654a543bbeed5b62efe165430146d55eDevang Patel // Implementation Details 530320671d2654a543bbeed5b62efe165430146d55eDevang Patelprivate: 5316ab910b946b6af54384662fb404d6e9b22fa5727Chris Lattner /// CreateModuleSlot - Insert the specified GlobalValue* into the slot table. 5326ab910b946b6af54384662fb404d6e9b22fa5727Chris Lattner void CreateModuleSlot(const GlobalValue *V); 533320671d2654a543bbeed5b62efe165430146d55eDevang Patel 534320671d2654a543bbeed5b62efe165430146d55eDevang Patel /// CreateMetadataSlot - Insert the specified MDNode* into the slot table. 535320671d2654a543bbeed5b62efe165430146d55eDevang Patel void CreateMetadataSlot(const MDNode *N); 536320671d2654a543bbeed5b62efe165430146d55eDevang Patel 5376ab910b946b6af54384662fb404d6e9b22fa5727Chris Lattner /// CreateFunctionSlot - Insert the specified Value* into the slot table. 5386ab910b946b6af54384662fb404d6e9b22fa5727Chris Lattner void CreateFunctionSlot(const Value *V); 5396ab910b946b6af54384662fb404d6e9b22fa5727Chris Lattner 5406ab910b946b6af54384662fb404d6e9b22fa5727Chris Lattner /// Add all of the module level global variables (and their initializers) 5416ab910b946b6af54384662fb404d6e9b22fa5727Chris Lattner /// and function declarations, but not the contents of those functions. 5426ab910b946b6af54384662fb404d6e9b22fa5727Chris Lattner void processModule(); 5436ab910b946b6af54384662fb404d6e9b22fa5727Chris Lattner 544320671d2654a543bbeed5b62efe165430146d55eDevang Patel /// Add all of the functions arguments, basic blocks, and instructions. 5456ab910b946b6af54384662fb404d6e9b22fa5727Chris Lattner void processFunction(); 5466ab910b946b6af54384662fb404d6e9b22fa5727Chris Lattner 547320671d2654a543bbeed5b62efe165430146d55eDevang Patel /// Add all MDNode operands. 548320671d2654a543bbeed5b62efe165430146d55eDevang Patel void processMDNode(); 549320671d2654a543bbeed5b62efe165430146d55eDevang Patel 5506ab910b946b6af54384662fb404d6e9b22fa5727Chris Lattner SlotTracker(const SlotTracker &); // DO NOT IMPLEMENT 5516ab910b946b6af54384662fb404d6e9b22fa5727Chris Lattner void operator=(const SlotTracker &); // DO NOT IMPLEMENT 5526ab910b946b6af54384662fb404d6e9b22fa5727Chris Lattner}; 5536ab910b946b6af54384662fb404d6e9b22fa5727Chris Lattner 5546ab910b946b6af54384662fb404d6e9b22fa5727Chris Lattner} // end anonymous namespace 5556ab910b946b6af54384662fb404d6e9b22fa5727Chris Lattner 5566ab910b946b6af54384662fb404d6e9b22fa5727Chris Lattner 5576ab910b946b6af54384662fb404d6e9b22fa5727Chris Lattnerstatic SlotTracker *createSlotTracker(const Value *V) { 5586ab910b946b6af54384662fb404d6e9b22fa5727Chris Lattner if (const Argument *FA = dyn_cast<Argument>(V)) 5596ab910b946b6af54384662fb404d6e9b22fa5727Chris Lattner return new SlotTracker(FA->getParent()); 5606ab910b946b6af54384662fb404d6e9b22fa5727Chris Lattner 5616ab910b946b6af54384662fb404d6e9b22fa5727Chris Lattner if (const Instruction *I = dyn_cast<Instruction>(V)) 5626ab910b946b6af54384662fb404d6e9b22fa5727Chris Lattner return new SlotTracker(I->getParent()->getParent()); 5636ab910b946b6af54384662fb404d6e9b22fa5727Chris Lattner 5646ab910b946b6af54384662fb404d6e9b22fa5727Chris Lattner if (const BasicBlock *BB = dyn_cast<BasicBlock>(V)) 5656ab910b946b6af54384662fb404d6e9b22fa5727Chris Lattner return new SlotTracker(BB->getParent()); 5666ab910b946b6af54384662fb404d6e9b22fa5727Chris Lattner 5676ab910b946b6af54384662fb404d6e9b22fa5727Chris Lattner if (const GlobalVariable *GV = dyn_cast<GlobalVariable>(V)) 5686ab910b946b6af54384662fb404d6e9b22fa5727Chris Lattner return new SlotTracker(GV->getParent()); 5696ab910b946b6af54384662fb404d6e9b22fa5727Chris Lattner 5706ab910b946b6af54384662fb404d6e9b22fa5727Chris Lattner if (const GlobalAlias *GA = dyn_cast<GlobalAlias>(V)) 5716ab910b946b6af54384662fb404d6e9b22fa5727Chris Lattner return new SlotTracker(GA->getParent()); 5726ab910b946b6af54384662fb404d6e9b22fa5727Chris Lattner 5736ab910b946b6af54384662fb404d6e9b22fa5727Chris Lattner if (const Function *Func = dyn_cast<Function>(V)) 5746ab910b946b6af54384662fb404d6e9b22fa5727Chris Lattner return new SlotTracker(Func); 5756ab910b946b6af54384662fb404d6e9b22fa5727Chris Lattner 5766ab910b946b6af54384662fb404d6e9b22fa5727Chris Lattner return 0; 5776ab910b946b6af54384662fb404d6e9b22fa5727Chris Lattner} 5786ab910b946b6af54384662fb404d6e9b22fa5727Chris Lattner 5796ab910b946b6af54384662fb404d6e9b22fa5727Chris Lattner#if 0 580242330371b2b7ab9d5a6c4f5f93ec82c514cc09aChris Lattner#define ST_DEBUG(X) cerr << X 5816ab910b946b6af54384662fb404d6e9b22fa5727Chris Lattner#else 582242330371b2b7ab9d5a6c4f5f93ec82c514cc09aChris Lattner#define ST_DEBUG(X) 5836ab910b946b6af54384662fb404d6e9b22fa5727Chris Lattner#endif 5846ab910b946b6af54384662fb404d6e9b22fa5727Chris Lattner 5856ab910b946b6af54384662fb404d6e9b22fa5727Chris Lattner// Module level constructor. Causes the contents of the Module (sans functions) 5866ab910b946b6af54384662fb404d6e9b22fa5727Chris Lattner// to be added to the slot table. 5876ab910b946b6af54384662fb404d6e9b22fa5727Chris LattnerSlotTracker::SlotTracker(const Module *M) 588320671d2654a543bbeed5b62efe165430146d55eDevang Patel : TheModule(M), TheFunction(0), FunctionProcessed(false), TheMDNode(0), 589320671d2654a543bbeed5b62efe165430146d55eDevang Patel mNext(0), fNext(0), mdnNext(0) { 5906ab910b946b6af54384662fb404d6e9b22fa5727Chris Lattner} 5916ab910b946b6af54384662fb404d6e9b22fa5727Chris Lattner 5926ab910b946b6af54384662fb404d6e9b22fa5727Chris Lattner// Function level constructor. Causes the contents of the Module and the one 5936ab910b946b6af54384662fb404d6e9b22fa5727Chris Lattner// function provided to be added to the slot table. 5946ab910b946b6af54384662fb404d6e9b22fa5727Chris LattnerSlotTracker::SlotTracker(const Function *F) 595cfb5a200d6c6e5cd7c158014497e50010248c1d9Chris Lattner : TheModule(F ? F->getParent() : 0), TheFunction(F), FunctionProcessed(false), 596320671d2654a543bbeed5b62efe165430146d55eDevang Patel TheMDNode(0), mNext(0), fNext(0) { 597320671d2654a543bbeed5b62efe165430146d55eDevang Patel} 598320671d2654a543bbeed5b62efe165430146d55eDevang Patel 599320671d2654a543bbeed5b62efe165430146d55eDevang Patel// Constructor to handle single MDNode. 600320671d2654a543bbeed5b62efe165430146d55eDevang PatelSlotTracker::SlotTracker(const MDNode *C) 601320671d2654a543bbeed5b62efe165430146d55eDevang Patel : TheModule(0), TheFunction(0), FunctionProcessed(false), TheMDNode(C), 602320671d2654a543bbeed5b62efe165430146d55eDevang Patel mNext(0), fNext(0), mdnNext(0) { 6036ab910b946b6af54384662fb404d6e9b22fa5727Chris Lattner} 6046ab910b946b6af54384662fb404d6e9b22fa5727Chris Lattner 6056ab910b946b6af54384662fb404d6e9b22fa5727Chris Lattnerinline void SlotTracker::initialize() { 6066ab910b946b6af54384662fb404d6e9b22fa5727Chris Lattner if (TheModule) { 6076ab910b946b6af54384662fb404d6e9b22fa5727Chris Lattner processModule(); 6086ab910b946b6af54384662fb404d6e9b22fa5727Chris Lattner TheModule = 0; ///< Prevent re-processing next time we're called. 6096ab910b946b6af54384662fb404d6e9b22fa5727Chris Lattner } 610cfb5a200d6c6e5cd7c158014497e50010248c1d9Chris Lattner 6116ab910b946b6af54384662fb404d6e9b22fa5727Chris Lattner if (TheFunction && !FunctionProcessed) 6126ab910b946b6af54384662fb404d6e9b22fa5727Chris Lattner processFunction(); 613320671d2654a543bbeed5b62efe165430146d55eDevang Patel 614320671d2654a543bbeed5b62efe165430146d55eDevang Patel if (TheMDNode) 615320671d2654a543bbeed5b62efe165430146d55eDevang Patel processMDNode(); 6166ab910b946b6af54384662fb404d6e9b22fa5727Chris Lattner} 6176ab910b946b6af54384662fb404d6e9b22fa5727Chris Lattner 6186ab910b946b6af54384662fb404d6e9b22fa5727Chris Lattner// Iterate through all the global variables, functions, and global 6196ab910b946b6af54384662fb404d6e9b22fa5727Chris Lattner// variable initializers and create slots for them. 6206ab910b946b6af54384662fb404d6e9b22fa5727Chris Lattnervoid SlotTracker::processModule() { 621242330371b2b7ab9d5a6c4f5f93ec82c514cc09aChris Lattner ST_DEBUG("begin processModule!\n"); 6226ab910b946b6af54384662fb404d6e9b22fa5727Chris Lattner 6236ab910b946b6af54384662fb404d6e9b22fa5727Chris Lattner // Add all of the unnamed global variables to the value table. 6246ab910b946b6af54384662fb404d6e9b22fa5727Chris Lattner for (Module::const_global_iterator I = TheModule->global_begin(), 625320671d2654a543bbeed5b62efe165430146d55eDevang Patel E = TheModule->global_end(); I != E; ++I) { 6266ab910b946b6af54384662fb404d6e9b22fa5727Chris Lattner if (!I->hasName()) 6276ab910b946b6af54384662fb404d6e9b22fa5727Chris Lattner CreateModuleSlot(I); 628320671d2654a543bbeed5b62efe165430146d55eDevang Patel if (I->hasInitializer()) { 629320671d2654a543bbeed5b62efe165430146d55eDevang Patel if (MDNode *N = dyn_cast<MDNode>(I->getInitializer())) 630320671d2654a543bbeed5b62efe165430146d55eDevang Patel CreateMetadataSlot(N); 631320671d2654a543bbeed5b62efe165430146d55eDevang Patel } 632320671d2654a543bbeed5b62efe165430146d55eDevang Patel } 6336ab910b946b6af54384662fb404d6e9b22fa5727Chris Lattner 6346ab910b946b6af54384662fb404d6e9b22fa5727Chris Lattner // Add all the unnamed functions to the table. 6356ab910b946b6af54384662fb404d6e9b22fa5727Chris Lattner for (Module::const_iterator I = TheModule->begin(), E = TheModule->end(); 6366ab910b946b6af54384662fb404d6e9b22fa5727Chris Lattner I != E; ++I) 6376ab910b946b6af54384662fb404d6e9b22fa5727Chris Lattner if (!I->hasName()) 6386ab910b946b6af54384662fb404d6e9b22fa5727Chris Lattner CreateModuleSlot(I); 6396ab910b946b6af54384662fb404d6e9b22fa5727Chris Lattner 640242330371b2b7ab9d5a6c4f5f93ec82c514cc09aChris Lattner ST_DEBUG("end processModule!\n"); 6416ab910b946b6af54384662fb404d6e9b22fa5727Chris Lattner} 6426ab910b946b6af54384662fb404d6e9b22fa5727Chris Lattner 6436ab910b946b6af54384662fb404d6e9b22fa5727Chris Lattner// Process the arguments, basic blocks, and instructions of a function. 6446ab910b946b6af54384662fb404d6e9b22fa5727Chris Lattnervoid SlotTracker::processFunction() { 645242330371b2b7ab9d5a6c4f5f93ec82c514cc09aChris Lattner ST_DEBUG("begin processFunction!\n"); 6466ab910b946b6af54384662fb404d6e9b22fa5727Chris Lattner fNext = 0; 6476ab910b946b6af54384662fb404d6e9b22fa5727Chris Lattner 6486ab910b946b6af54384662fb404d6e9b22fa5727Chris Lattner // Add all the function arguments with no names. 6496ab910b946b6af54384662fb404d6e9b22fa5727Chris Lattner for(Function::const_arg_iterator AI = TheFunction->arg_begin(), 6506ab910b946b6af54384662fb404d6e9b22fa5727Chris Lattner AE = TheFunction->arg_end(); AI != AE; ++AI) 6516ab910b946b6af54384662fb404d6e9b22fa5727Chris Lattner if (!AI->hasName()) 6526ab910b946b6af54384662fb404d6e9b22fa5727Chris Lattner CreateFunctionSlot(AI); 6536ab910b946b6af54384662fb404d6e9b22fa5727Chris Lattner 654242330371b2b7ab9d5a6c4f5f93ec82c514cc09aChris Lattner ST_DEBUG("Inserting Instructions:\n"); 6556ab910b946b6af54384662fb404d6e9b22fa5727Chris Lattner 6566ab910b946b6af54384662fb404d6e9b22fa5727Chris Lattner // Add all of the basic blocks and instructions with no names. 6576ab910b946b6af54384662fb404d6e9b22fa5727Chris Lattner for (Function::const_iterator BB = TheFunction->begin(), 6586ab910b946b6af54384662fb404d6e9b22fa5727Chris Lattner E = TheFunction->end(); BB != E; ++BB) { 6596ab910b946b6af54384662fb404d6e9b22fa5727Chris Lattner if (!BB->hasName()) 6606ab910b946b6af54384662fb404d6e9b22fa5727Chris Lattner CreateFunctionSlot(BB); 661320671d2654a543bbeed5b62efe165430146d55eDevang Patel for (BasicBlock::const_iterator I = BB->begin(), E = BB->end(); I != E; 662320671d2654a543bbeed5b62efe165430146d55eDevang Patel ++I) { 6636ab910b946b6af54384662fb404d6e9b22fa5727Chris Lattner if (I->getType() != Type::VoidTy && !I->hasName()) 6646ab910b946b6af54384662fb404d6e9b22fa5727Chris Lattner CreateFunctionSlot(I); 665320671d2654a543bbeed5b62efe165430146d55eDevang Patel for (unsigned i = 0, e = I->getNumOperands(); i != e; ++i) 666320671d2654a543bbeed5b62efe165430146d55eDevang Patel if (MDNode *N = dyn_cast<MDNode>(I->getOperand(i))) 667320671d2654a543bbeed5b62efe165430146d55eDevang Patel CreateMetadataSlot(N); 668320671d2654a543bbeed5b62efe165430146d55eDevang Patel } 6696ab910b946b6af54384662fb404d6e9b22fa5727Chris Lattner } 6706ab910b946b6af54384662fb404d6e9b22fa5727Chris Lattner 6716ab910b946b6af54384662fb404d6e9b22fa5727Chris Lattner FunctionProcessed = true; 6726ab910b946b6af54384662fb404d6e9b22fa5727Chris Lattner 673242330371b2b7ab9d5a6c4f5f93ec82c514cc09aChris Lattner ST_DEBUG("end processFunction!\n"); 6746ab910b946b6af54384662fb404d6e9b22fa5727Chris Lattner} 6756ab910b946b6af54384662fb404d6e9b22fa5727Chris Lattner 676320671d2654a543bbeed5b62efe165430146d55eDevang Patel/// processMDNode - Process TheMDNode. 677320671d2654a543bbeed5b62efe165430146d55eDevang Patelvoid SlotTracker::processMDNode() { 678320671d2654a543bbeed5b62efe165430146d55eDevang Patel ST_DEBUG("begin processMDNode!\n"); 679320671d2654a543bbeed5b62efe165430146d55eDevang Patel mdnNext = 0; 680320671d2654a543bbeed5b62efe165430146d55eDevang Patel CreateMetadataSlot(TheMDNode); 681320671d2654a543bbeed5b62efe165430146d55eDevang Patel TheMDNode = 0; 682320671d2654a543bbeed5b62efe165430146d55eDevang Patel ST_DEBUG("end processMDNode!\n"); 683320671d2654a543bbeed5b62efe165430146d55eDevang Patel} 684320671d2654a543bbeed5b62efe165430146d55eDevang Patel 6856ab910b946b6af54384662fb404d6e9b22fa5727Chris Lattner/// Clean up after incorporating a function. This is the only way to get out of 6866ab910b946b6af54384662fb404d6e9b22fa5727Chris Lattner/// the function incorporation state that affects get*Slot/Create*Slot. Function 6876ab910b946b6af54384662fb404d6e9b22fa5727Chris Lattner/// incorporation state is indicated by TheFunction != 0. 6886ab910b946b6af54384662fb404d6e9b22fa5727Chris Lattnervoid SlotTracker::purgeFunction() { 689242330371b2b7ab9d5a6c4f5f93ec82c514cc09aChris Lattner ST_DEBUG("begin purgeFunction!\n"); 6906ab910b946b6af54384662fb404d6e9b22fa5727Chris Lattner fMap.clear(); // Simply discard the function level map 6916ab910b946b6af54384662fb404d6e9b22fa5727Chris Lattner TheFunction = 0; 6926ab910b946b6af54384662fb404d6e9b22fa5727Chris Lattner FunctionProcessed = false; 693242330371b2b7ab9d5a6c4f5f93ec82c514cc09aChris Lattner ST_DEBUG("end purgeFunction!\n"); 6946ab910b946b6af54384662fb404d6e9b22fa5727Chris Lattner} 6956ab910b946b6af54384662fb404d6e9b22fa5727Chris Lattner 6966ab910b946b6af54384662fb404d6e9b22fa5727Chris Lattner/// getGlobalSlot - Get the slot number of a global value. 6976ab910b946b6af54384662fb404d6e9b22fa5727Chris Lattnerint SlotTracker::getGlobalSlot(const GlobalValue *V) { 6986ab910b946b6af54384662fb404d6e9b22fa5727Chris Lattner // Check for uninitialized state and do lazy initialization. 6996ab910b946b6af54384662fb404d6e9b22fa5727Chris Lattner initialize(); 7006ab910b946b6af54384662fb404d6e9b22fa5727Chris Lattner 7016ab910b946b6af54384662fb404d6e9b22fa5727Chris Lattner // Find the type plane in the module map 7026ab910b946b6af54384662fb404d6e9b22fa5727Chris Lattner ValueMap::iterator MI = mMap.find(V); 703aeaf245db33fa8bccdd14bb8899ee0585a75a7b1Dan Gohman return MI == mMap.end() ? -1 : (int)MI->second; 7046ab910b946b6af54384662fb404d6e9b22fa5727Chris Lattner} 7056ab910b946b6af54384662fb404d6e9b22fa5727Chris Lattner 706320671d2654a543bbeed5b62efe165430146d55eDevang Patel/// getGlobalSlot - Get the slot number of a MDNode. 707320671d2654a543bbeed5b62efe165430146d55eDevang Patelint SlotTracker::getMetadataSlot(const MDNode *N) { 708320671d2654a543bbeed5b62efe165430146d55eDevang Patel // Check for uninitialized state and do lazy initialization. 709320671d2654a543bbeed5b62efe165430146d55eDevang Patel initialize(); 710320671d2654a543bbeed5b62efe165430146d55eDevang Patel 711320671d2654a543bbeed5b62efe165430146d55eDevang Patel // Find the type plane in the module map 712320671d2654a543bbeed5b62efe165430146d55eDevang Patel ValueMap::iterator MI = mdnMap.find(N); 713320671d2654a543bbeed5b62efe165430146d55eDevang Patel return MI == mdnMap.end() ? -1 : (int)MI->second; 714320671d2654a543bbeed5b62efe165430146d55eDevang Patel} 715320671d2654a543bbeed5b62efe165430146d55eDevang Patel 7166ab910b946b6af54384662fb404d6e9b22fa5727Chris Lattner 7176ab910b946b6af54384662fb404d6e9b22fa5727Chris Lattner/// getLocalSlot - Get the slot number for a value that is local to a function. 7186ab910b946b6af54384662fb404d6e9b22fa5727Chris Lattnerint SlotTracker::getLocalSlot(const Value *V) { 7196ab910b946b6af54384662fb404d6e9b22fa5727Chris Lattner assert(!isa<Constant>(V) && "Can't get a constant or global slot with this!"); 7206ab910b946b6af54384662fb404d6e9b22fa5727Chris Lattner 7216ab910b946b6af54384662fb404d6e9b22fa5727Chris Lattner // Check for uninitialized state and do lazy initialization. 7226ab910b946b6af54384662fb404d6e9b22fa5727Chris Lattner initialize(); 7236ab910b946b6af54384662fb404d6e9b22fa5727Chris Lattner 7246ab910b946b6af54384662fb404d6e9b22fa5727Chris Lattner ValueMap::iterator FI = fMap.find(V); 725aeaf245db33fa8bccdd14bb8899ee0585a75a7b1Dan Gohman return FI == fMap.end() ? -1 : (int)FI->second; 7266ab910b946b6af54384662fb404d6e9b22fa5727Chris Lattner} 7276ab910b946b6af54384662fb404d6e9b22fa5727Chris Lattner 7286ab910b946b6af54384662fb404d6e9b22fa5727Chris Lattner 7296ab910b946b6af54384662fb404d6e9b22fa5727Chris Lattner/// CreateModuleSlot - Insert the specified GlobalValue* into the slot table. 7306ab910b946b6af54384662fb404d6e9b22fa5727Chris Lattnervoid SlotTracker::CreateModuleSlot(const GlobalValue *V) { 7316ab910b946b6af54384662fb404d6e9b22fa5727Chris Lattner assert(V && "Can't insert a null Value into SlotTracker!"); 7326ab910b946b6af54384662fb404d6e9b22fa5727Chris Lattner assert(V->getType() != Type::VoidTy && "Doesn't need a slot!"); 7336ab910b946b6af54384662fb404d6e9b22fa5727Chris Lattner assert(!V->hasName() && "Doesn't need a slot!"); 7346ab910b946b6af54384662fb404d6e9b22fa5727Chris Lattner 7356ab910b946b6af54384662fb404d6e9b22fa5727Chris Lattner unsigned DestSlot = mNext++; 7366ab910b946b6af54384662fb404d6e9b22fa5727Chris Lattner mMap[V] = DestSlot; 7376ab910b946b6af54384662fb404d6e9b22fa5727Chris Lattner 738242330371b2b7ab9d5a6c4f5f93ec82c514cc09aChris Lattner ST_DEBUG(" Inserting value [" << V->getType() << "] = " << V << " slot=" << 7396ab910b946b6af54384662fb404d6e9b22fa5727Chris Lattner DestSlot << " ["); 7406ab910b946b6af54384662fb404d6e9b22fa5727Chris Lattner // G = Global, F = Function, A = Alias, o = other 741242330371b2b7ab9d5a6c4f5f93ec82c514cc09aChris Lattner ST_DEBUG((isa<GlobalVariable>(V) ? 'G' : 7426ab910b946b6af54384662fb404d6e9b22fa5727Chris Lattner (isa<Function>(V) ? 'F' : 7436ab910b946b6af54384662fb404d6e9b22fa5727Chris Lattner (isa<GlobalAlias>(V) ? 'A' : 'o'))) << "]\n"); 7446ab910b946b6af54384662fb404d6e9b22fa5727Chris Lattner} 7456ab910b946b6af54384662fb404d6e9b22fa5727Chris Lattner 7466ab910b946b6af54384662fb404d6e9b22fa5727Chris Lattner/// CreateSlot - Create a new slot for the specified value if it has no name. 7476ab910b946b6af54384662fb404d6e9b22fa5727Chris Lattnervoid SlotTracker::CreateFunctionSlot(const Value *V) { 7486ab910b946b6af54384662fb404d6e9b22fa5727Chris Lattner assert(V->getType() != Type::VoidTy && !V->hasName() && 7496ab910b946b6af54384662fb404d6e9b22fa5727Chris Lattner "Doesn't need a slot!"); 7506ab910b946b6af54384662fb404d6e9b22fa5727Chris Lattner 7516ab910b946b6af54384662fb404d6e9b22fa5727Chris Lattner unsigned DestSlot = fNext++; 7526ab910b946b6af54384662fb404d6e9b22fa5727Chris Lattner fMap[V] = DestSlot; 7536ab910b946b6af54384662fb404d6e9b22fa5727Chris Lattner 7546ab910b946b6af54384662fb404d6e9b22fa5727Chris Lattner // G = Global, F = Function, o = other 755242330371b2b7ab9d5a6c4f5f93ec82c514cc09aChris Lattner ST_DEBUG(" Inserting value [" << V->getType() << "] = " << V << " slot=" << 7566ab910b946b6af54384662fb404d6e9b22fa5727Chris Lattner DestSlot << " [o]\n"); 7576ab910b946b6af54384662fb404d6e9b22fa5727Chris Lattner} 7586ab910b946b6af54384662fb404d6e9b22fa5727Chris Lattner 759320671d2654a543bbeed5b62efe165430146d55eDevang Patel/// CreateModuleSlot - Insert the specified MDNode* into the slot table. 760320671d2654a543bbeed5b62efe165430146d55eDevang Patelvoid SlotTracker::CreateMetadataSlot(const MDNode *N) { 761320671d2654a543bbeed5b62efe165430146d55eDevang Patel assert(N && "Can't insert a null Value into SlotTracker!"); 762320671d2654a543bbeed5b62efe165430146d55eDevang Patel 763320671d2654a543bbeed5b62efe165430146d55eDevang Patel ValueMap::iterator I = mdnMap.find(N); 764320671d2654a543bbeed5b62efe165430146d55eDevang Patel if (I != mdnMap.end()) 765320671d2654a543bbeed5b62efe165430146d55eDevang Patel return; 766320671d2654a543bbeed5b62efe165430146d55eDevang Patel 767320671d2654a543bbeed5b62efe165430146d55eDevang Patel unsigned DestSlot = mdnNext++; 768320671d2654a543bbeed5b62efe165430146d55eDevang Patel mdnMap[N] = DestSlot; 7696ab910b946b6af54384662fb404d6e9b22fa5727Chris Lattner 770320671d2654a543bbeed5b62efe165430146d55eDevang Patel for (MDNode::const_elem_iterator MDI = N->elem_begin(), 771320671d2654a543bbeed5b62efe165430146d55eDevang Patel MDE = N->elem_end(); MDI != MDE; ++MDI) { 772320671d2654a543bbeed5b62efe165430146d55eDevang Patel const Value *TV = *MDI; 773320671d2654a543bbeed5b62efe165430146d55eDevang Patel if (TV) 774320671d2654a543bbeed5b62efe165430146d55eDevang Patel if (const MDNode *N2 = dyn_cast<MDNode>(TV)) 775320671d2654a543bbeed5b62efe165430146d55eDevang Patel CreateMetadataSlot(N2); 776320671d2654a543bbeed5b62efe165430146d55eDevang Patel } 777320671d2654a543bbeed5b62efe165430146d55eDevang Patel} 7786ab910b946b6af54384662fb404d6e9b22fa5727Chris Lattner 7796ab910b946b6af54384662fb404d6e9b22fa5727Chris Lattner//===----------------------------------------------------------------------===// 7806ab910b946b6af54384662fb404d6e9b22fa5727Chris Lattner// AsmWriter Implementation 7816ab910b946b6af54384662fb404d6e9b22fa5727Chris Lattner//===----------------------------------------------------------------------===// 7826ab910b946b6af54384662fb404d6e9b22fa5727Chris Lattner 783944fac71e082cc2664cc71b4d3f6c72bab7143fbChris Lattnerstatic void WriteAsOperandInternal(raw_ostream &Out, const Value *V, 7849cc3446e570f71e8f55c8db2ca2ce580ad54d607Chris Lattner TypePrinting &TypePrinter, 7856ab910b946b6af54384662fb404d6e9b22fa5727Chris Lattner SlotTracker *Machine); 7866ab910b946b6af54384662fb404d6e9b22fa5727Chris Lattner 7876ab910b946b6af54384662fb404d6e9b22fa5727Chris Lattner 7886ab910b946b6af54384662fb404d6e9b22fa5727Chris Lattner 78982c4bc7153d390ad1c2b369e0caef456948b8825Chris Lattnerstatic const char *getPredicateText(unsigned predicate) { 79081dfeb3264d3c1f619c3f73046ded1ac6883e59dReid Spencer const char * pred = "unknown"; 79181dfeb3264d3c1f619c3f73046ded1ac6883e59dReid Spencer switch (predicate) { 79281dfeb3264d3c1f619c3f73046ded1ac6883e59dReid Spencer case FCmpInst::FCMP_FALSE: pred = "false"; break; 79381dfeb3264d3c1f619c3f73046ded1ac6883e59dReid Spencer case FCmpInst::FCMP_OEQ: pred = "oeq"; break; 79481dfeb3264d3c1f619c3f73046ded1ac6883e59dReid Spencer case FCmpInst::FCMP_OGT: pred = "ogt"; break; 79581dfeb3264d3c1f619c3f73046ded1ac6883e59dReid Spencer case FCmpInst::FCMP_OGE: pred = "oge"; break; 79681dfeb3264d3c1f619c3f73046ded1ac6883e59dReid Spencer case FCmpInst::FCMP_OLT: pred = "olt"; break; 79781dfeb3264d3c1f619c3f73046ded1ac6883e59dReid Spencer case FCmpInst::FCMP_OLE: pred = "ole"; break; 79881dfeb3264d3c1f619c3f73046ded1ac6883e59dReid Spencer case FCmpInst::FCMP_ONE: pred = "one"; break; 79981dfeb3264d3c1f619c3f73046ded1ac6883e59dReid Spencer case FCmpInst::FCMP_ORD: pred = "ord"; break; 80081dfeb3264d3c1f619c3f73046ded1ac6883e59dReid Spencer case FCmpInst::FCMP_UNO: pred = "uno"; break; 80181dfeb3264d3c1f619c3f73046ded1ac6883e59dReid Spencer case FCmpInst::FCMP_UEQ: pred = "ueq"; break; 80281dfeb3264d3c1f619c3f73046ded1ac6883e59dReid Spencer case FCmpInst::FCMP_UGT: pred = "ugt"; break; 80381dfeb3264d3c1f619c3f73046ded1ac6883e59dReid Spencer case FCmpInst::FCMP_UGE: pred = "uge"; break; 80481dfeb3264d3c1f619c3f73046ded1ac6883e59dReid Spencer case FCmpInst::FCMP_ULT: pred = "ult"; break; 80581dfeb3264d3c1f619c3f73046ded1ac6883e59dReid Spencer case FCmpInst::FCMP_ULE: pred = "ule"; break; 80681dfeb3264d3c1f619c3f73046ded1ac6883e59dReid Spencer case FCmpInst::FCMP_UNE: pred = "une"; break; 80781dfeb3264d3c1f619c3f73046ded1ac6883e59dReid Spencer case FCmpInst::FCMP_TRUE: pred = "true"; break; 80881dfeb3264d3c1f619c3f73046ded1ac6883e59dReid Spencer case ICmpInst::ICMP_EQ: pred = "eq"; break; 80981dfeb3264d3c1f619c3f73046ded1ac6883e59dReid Spencer case ICmpInst::ICMP_NE: pred = "ne"; break; 81081dfeb3264d3c1f619c3f73046ded1ac6883e59dReid Spencer case ICmpInst::ICMP_SGT: pred = "sgt"; break; 81181dfeb3264d3c1f619c3f73046ded1ac6883e59dReid Spencer case ICmpInst::ICMP_SGE: pred = "sge"; break; 81281dfeb3264d3c1f619c3f73046ded1ac6883e59dReid Spencer case ICmpInst::ICMP_SLT: pred = "slt"; break; 81381dfeb3264d3c1f619c3f73046ded1ac6883e59dReid Spencer case ICmpInst::ICMP_SLE: pred = "sle"; break; 81481dfeb3264d3c1f619c3f73046ded1ac6883e59dReid Spencer case ICmpInst::ICMP_UGT: pred = "ugt"; break; 81581dfeb3264d3c1f619c3f73046ded1ac6883e59dReid Spencer case ICmpInst::ICMP_UGE: pred = "uge"; break; 81681dfeb3264d3c1f619c3f73046ded1ac6883e59dReid Spencer case ICmpInst::ICMP_ULT: pred = "ult"; break; 81781dfeb3264d3c1f619c3f73046ded1ac6883e59dReid Spencer case ICmpInst::ICMP_ULE: pred = "ule"; break; 81881dfeb3264d3c1f619c3f73046ded1ac6883e59dReid Spencer } 81981dfeb3264d3c1f619c3f73046ded1ac6883e59dReid Spencer return pred; 82081dfeb3264d3c1f619c3f73046ded1ac6883e59dReid Spencer} 82181dfeb3264d3c1f619c3f73046ded1ac6883e59dReid Spencer 822320671d2654a543bbeed5b62efe165430146d55eDevang Patelstatic void WriteMDNodes(raw_ostream &Out, TypePrinting &TypePrinter, 823320671d2654a543bbeed5b62efe165430146d55eDevang Patel SlotTracker &Machine) { 824320671d2654a543bbeed5b62efe165430146d55eDevang Patel SmallVector<const MDNode *, 16> Nodes; 825320671d2654a543bbeed5b62efe165430146d55eDevang Patel Nodes.resize(Machine.mdnSize()); 826320671d2654a543bbeed5b62efe165430146d55eDevang Patel for (SlotTracker::ValueMap::iterator I = 827320671d2654a543bbeed5b62efe165430146d55eDevang Patel Machine.mdnBegin(), E = Machine.mdnEnd(); I != E; ++I) 828320671d2654a543bbeed5b62efe165430146d55eDevang Patel Nodes[I->second] = cast<MDNode>(I->first); 829320671d2654a543bbeed5b62efe165430146d55eDevang Patel 830320671d2654a543bbeed5b62efe165430146d55eDevang Patel for (unsigned i = 0, e = Nodes.size(); i != e; ++i) { 8312214c94bb70524ff3150c6763c2f9ac0c1bb844bDevang Patel Out << '!' << i << " = metadata "; 832320671d2654a543bbeed5b62efe165430146d55eDevang Patel const MDNode *Node = Nodes[i]; 833320671d2654a543bbeed5b62efe165430146d55eDevang Patel Out << "!{"; 834320671d2654a543bbeed5b62efe165430146d55eDevang Patel for (MDNode::const_elem_iterator NI = Node->elem_begin(), 835320671d2654a543bbeed5b62efe165430146d55eDevang Patel NE = Node->elem_end(); NI != NE;) { 836320671d2654a543bbeed5b62efe165430146d55eDevang Patel const Value *V = *NI; 837320671d2654a543bbeed5b62efe165430146d55eDevang Patel if (!V) 838320671d2654a543bbeed5b62efe165430146d55eDevang Patel Out << "null"; 839320671d2654a543bbeed5b62efe165430146d55eDevang Patel else if (const MDNode *N = dyn_cast<MDNode>(V)) { 840320671d2654a543bbeed5b62efe165430146d55eDevang Patel Out << "metadata "; 841320671d2654a543bbeed5b62efe165430146d55eDevang Patel Out << '!' << Machine.getMetadataSlot(N); 842320671d2654a543bbeed5b62efe165430146d55eDevang Patel } 843320671d2654a543bbeed5b62efe165430146d55eDevang Patel else { 844320671d2654a543bbeed5b62efe165430146d55eDevang Patel TypePrinter.print((*NI)->getType(), Out); 845320671d2654a543bbeed5b62efe165430146d55eDevang Patel Out << ' '; 846320671d2654a543bbeed5b62efe165430146d55eDevang Patel WriteAsOperandInternal(Out, *NI, TypePrinter, &Machine); 847320671d2654a543bbeed5b62efe165430146d55eDevang Patel } 848320671d2654a543bbeed5b62efe165430146d55eDevang Patel if (++NI != NE) 849320671d2654a543bbeed5b62efe165430146d55eDevang Patel Out << ", "; 850320671d2654a543bbeed5b62efe165430146d55eDevang Patel } 851320671d2654a543bbeed5b62efe165430146d55eDevang Patel Out << "}\n"; 852320671d2654a543bbeed5b62efe165430146d55eDevang Patel } 853320671d2654a543bbeed5b62efe165430146d55eDevang Patel} 854320671d2654a543bbeed5b62efe165430146d55eDevang Patel 8551224c386981f7948f298ed9ad444c40609570f2eDan Gohmanstatic void WriteOptimizationInfo(raw_ostream &Out, const User *U) { 8561224c386981f7948f298ed9ad444c40609570f2eDan Gohman if (const OverflowingBinaryOperator *OBO = 8571224c386981f7948f298ed9ad444c40609570f2eDan Gohman dyn_cast<OverflowingBinaryOperator>(U)) { 8581224c386981f7948f298ed9ad444c40609570f2eDan Gohman if (OBO->hasNoUnsignedOverflow()) 85908d012eba490c4906ec773c39db9f2a18a78c997Dan Gohman Out << "nuw "; 8601224c386981f7948f298ed9ad444c40609570f2eDan Gohman if (OBO->hasNoSignedOverflow()) 86108d012eba490c4906ec773c39db9f2a18a78c997Dan Gohman Out << "nsw "; 8621224c386981f7948f298ed9ad444c40609570f2eDan Gohman } else if (const SDivOperator *Div = dyn_cast<SDivOperator>(U)) { 8631224c386981f7948f298ed9ad444c40609570f2eDan Gohman if (Div->isExact()) 8641224c386981f7948f298ed9ad444c40609570f2eDan Gohman Out << "exact "; 8651224c386981f7948f298ed9ad444c40609570f2eDan Gohman } 8661224c386981f7948f298ed9ad444c40609570f2eDan Gohman} 8671224c386981f7948f298ed9ad444c40609570f2eDan Gohman 868944fac71e082cc2664cc71b4d3f6c72bab7143fbChris Lattnerstatic void WriteConstantInt(raw_ostream &Out, const Constant *CV, 8699cc3446e570f71e8f55c8db2ca2ce580ad54d607Chris Lattner TypePrinting &TypePrinter, SlotTracker *Machine) { 8706b6b6ef1677fa71b1072c2911b4c1f9524a558c9Zhou Sheng if (const ConstantInt *CI = dyn_cast<ConstantInt>(CV)) { 871fad86b003a839cef40ec8ce8408322f4913368caChris Lattner if (CI->getType() == Type::Int1Ty) { 872579dca12c2cfd60bc18aaadbd5331897d48fec29Reid Spencer Out << (CI->getZExtValue() ? "true" : "false"); 873fad86b003a839cef40ec8ce8408322f4913368caChris Lattner return; 874fad86b003a839cef40ec8ce8408322f4913368caChris Lattner } 875fad86b003a839cef40ec8ce8408322f4913368caChris Lattner Out << CI->getValue(); 876fad86b003a839cef40ec8ce8408322f4913368caChris Lattner return; 877fad86b003a839cef40ec8ce8408322f4913368caChris Lattner } 878fad86b003a839cef40ec8ce8408322f4913368caChris Lattner 879fad86b003a839cef40ec8ce8408322f4913368caChris Lattner if (const ConstantFP *CFP = dyn_cast<ConstantFP>(CV)) { 8809d5f45607793052bf5b4436d1b43013fab9999acDale Johannesen if (&CFP->getValueAPF().getSemantics() == &APFloat::IEEEdouble || 8819d5f45607793052bf5b4436d1b43013fab9999acDale Johannesen &CFP->getValueAPF().getSemantics() == &APFloat::IEEEsingle) { 8829d5f45607793052bf5b4436d1b43013fab9999acDale Johannesen // We would like to output the FP constant value in exponential notation, 8839d5f45607793052bf5b4436d1b43013fab9999acDale Johannesen // but we cannot do this if doing so will lose precision. Check here to 8849d5f45607793052bf5b4436d1b43013fab9999acDale Johannesen // make sure that we only output it in exponential format if we can parse 8859d5f45607793052bf5b4436d1b43013fab9999acDale Johannesen // the value back and get the same value. 8869d5f45607793052bf5b4436d1b43013fab9999acDale Johannesen // 887541ed9fd02ea48d2739f4a9dd681ba2d5da26886Dale Johannesen bool ignored; 8889d5f45607793052bf5b4436d1b43013fab9999acDale Johannesen bool isDouble = &CFP->getValueAPF().getSemantics()==&APFloat::IEEEdouble; 889fad86b003a839cef40ec8ce8408322f4913368caChris Lattner double Val = isDouble ? CFP->getValueAPF().convertToDouble() : 890fad86b003a839cef40ec8ce8408322f4913368caChris Lattner CFP->getValueAPF().convertToFloat(); 8919d5f45607793052bf5b4436d1b43013fab9999acDale Johannesen std::string StrVal = ftostr(CFP->getValueAPF()); 8929d5f45607793052bf5b4436d1b43013fab9999acDale Johannesen 8939d5f45607793052bf5b4436d1b43013fab9999acDale Johannesen // Check to make sure that the stringized number is not some string like 8949d5f45607793052bf5b4436d1b43013fab9999acDale Johannesen // "Inf" or NaN, that atof will accept, but the lexer will not. Check 8959d5f45607793052bf5b4436d1b43013fab9999acDale Johannesen // that the string matches the "[-+]?[0-9]" regex. 8969d5f45607793052bf5b4436d1b43013fab9999acDale Johannesen // 8979d5f45607793052bf5b4436d1b43013fab9999acDale Johannesen if ((StrVal[0] >= '0' && StrVal[0] <= '9') || 8989d5f45607793052bf5b4436d1b43013fab9999acDale Johannesen ((StrVal[0] == '-' || StrVal[0] == '+') && 8999d5f45607793052bf5b4436d1b43013fab9999acDale Johannesen (StrVal[1] >= '0' && StrVal[1] <= '9'))) { 9009d5f45607793052bf5b4436d1b43013fab9999acDale Johannesen // Reparse stringized version! 9019d5f45607793052bf5b4436d1b43013fab9999acDale Johannesen if (atof(StrVal.c_str()) == Val) { 9029d5f45607793052bf5b4436d1b43013fab9999acDale Johannesen Out << StrVal; 9039d5f45607793052bf5b4436d1b43013fab9999acDale Johannesen return; 9049d5f45607793052bf5b4436d1b43013fab9999acDale Johannesen } 90566e810be9f97fa744ca949d54b5d54358add84b8Chris Lattner } 9069d5f45607793052bf5b4436d1b43013fab9999acDale Johannesen // Otherwise we could not reparse it to exactly the same value, so we must 907541ed9fd02ea48d2739f4a9dd681ba2d5da26886Dale Johannesen // output the string in hexadecimal format! Note that loading and storing 908541ed9fd02ea48d2739f4a9dd681ba2d5da26886Dale Johannesen // floating point types changes the bits of NaNs on some hosts, notably 909541ed9fd02ea48d2739f4a9dd681ba2d5da26886Dale Johannesen // x86, so we must not use these types. 9109d5f45607793052bf5b4436d1b43013fab9999acDale Johannesen assert(sizeof(double) == sizeof(uint64_t) && 9119d5f45607793052bf5b4436d1b43013fab9999acDale Johannesen "assuming that double is 64 bits!"); 912c6a1346d7c6bb761f9e6c2c85b53febba1cb15dbChris Lattner char Buffer[40]; 913541ed9fd02ea48d2739f4a9dd681ba2d5da26886Dale Johannesen APFloat apf = CFP->getValueAPF(); 914541ed9fd02ea48d2739f4a9dd681ba2d5da26886Dale Johannesen // Floats are represented in ASCII IR as double, convert. 915541ed9fd02ea48d2739f4a9dd681ba2d5da26886Dale Johannesen if (!isDouble) 916541ed9fd02ea48d2739f4a9dd681ba2d5da26886Dale Johannesen apf.convert(APFloat::IEEEdouble, APFloat::rmNearestTiesToEven, 917541ed9fd02ea48d2739f4a9dd681ba2d5da26886Dale Johannesen &ignored); 918541ed9fd02ea48d2739f4a9dd681ba2d5da26886Dale Johannesen Out << "0x" << 919541ed9fd02ea48d2739f4a9dd681ba2d5da26886Dale Johannesen utohex_buffer(uint64_t(apf.bitcastToAPInt().getZExtValue()), 920541ed9fd02ea48d2739f4a9dd681ba2d5da26886Dale Johannesen Buffer+40); 921cfb5a200d6c6e5cd7c158014497e50010248c1d9Chris Lattner return; 922cfb5a200d6c6e5cd7c158014497e50010248c1d9Chris Lattner } 923cfb5a200d6c6e5cd7c158014497e50010248c1d9Chris Lattner 924cfb5a200d6c6e5cd7c158014497e50010248c1d9Chris Lattner // Some form of long double. These appear as a magic letter identifying 925cfb5a200d6c6e5cd7c158014497e50010248c1d9Chris Lattner // the type, then a fixed number of hex digits. 926cfb5a200d6c6e5cd7c158014497e50010248c1d9Chris Lattner Out << "0x"; 9271b25cb2416c46a6cebf2a6c52235e9fe46a10d11Dale Johannesen if (&CFP->getValueAPF().getSemantics() == &APFloat::x87DoubleExtended) { 928cfb5a200d6c6e5cd7c158014497e50010248c1d9Chris Lattner Out << 'K'; 9291b25cb2416c46a6cebf2a6c52235e9fe46a10d11Dale Johannesen // api needed to prevent premature destruction 9301b25cb2416c46a6cebf2a6c52235e9fe46a10d11Dale Johannesen APInt api = CFP->getValueAPF().bitcastToAPInt(); 9311b25cb2416c46a6cebf2a6c52235e9fe46a10d11Dale Johannesen const uint64_t* p = api.getRawData(); 9321b25cb2416c46a6cebf2a6c52235e9fe46a10d11Dale Johannesen uint64_t word = p[1]; 9331b25cb2416c46a6cebf2a6c52235e9fe46a10d11Dale Johannesen int shiftcount=12; 9341b25cb2416c46a6cebf2a6c52235e9fe46a10d11Dale Johannesen int width = api.getBitWidth(); 9351b25cb2416c46a6cebf2a6c52235e9fe46a10d11Dale Johannesen for (int j=0; j<width; j+=4, shiftcount-=4) { 9361b25cb2416c46a6cebf2a6c52235e9fe46a10d11Dale Johannesen unsigned int nibble = (word>>shiftcount) & 15; 9371b25cb2416c46a6cebf2a6c52235e9fe46a10d11Dale Johannesen if (nibble < 10) 9381b25cb2416c46a6cebf2a6c52235e9fe46a10d11Dale Johannesen Out << (unsigned char)(nibble + '0'); 9391b25cb2416c46a6cebf2a6c52235e9fe46a10d11Dale Johannesen else 9401b25cb2416c46a6cebf2a6c52235e9fe46a10d11Dale Johannesen Out << (unsigned char)(nibble - 10 + 'A'); 9411b25cb2416c46a6cebf2a6c52235e9fe46a10d11Dale Johannesen if (shiftcount == 0 && j+4 < width) { 9421b25cb2416c46a6cebf2a6c52235e9fe46a10d11Dale Johannesen word = *p; 9431b25cb2416c46a6cebf2a6c52235e9fe46a10d11Dale Johannesen shiftcount = 64; 9441b25cb2416c46a6cebf2a6c52235e9fe46a10d11Dale Johannesen if (width-j-4 < 64) 9451b25cb2416c46a6cebf2a6c52235e9fe46a10d11Dale Johannesen shiftcount = width-j-4; 9461b25cb2416c46a6cebf2a6c52235e9fe46a10d11Dale Johannesen } 9471b25cb2416c46a6cebf2a6c52235e9fe46a10d11Dale Johannesen } 9481b25cb2416c46a6cebf2a6c52235e9fe46a10d11Dale Johannesen return; 9491b25cb2416c46a6cebf2a6c52235e9fe46a10d11Dale Johannesen } else if (&CFP->getValueAPF().getSemantics() == &APFloat::IEEEquad) 950cfb5a200d6c6e5cd7c158014497e50010248c1d9Chris Lattner Out << 'L'; 951cfb5a200d6c6e5cd7c158014497e50010248c1d9Chris Lattner else if (&CFP->getValueAPF().getSemantics() == &APFloat::PPCDoubleDouble) 952cfb5a200d6c6e5cd7c158014497e50010248c1d9Chris Lattner Out << 'M'; 953cfb5a200d6c6e5cd7c158014497e50010248c1d9Chris Lattner else 954c23197a26f34f559ea9797de51e187087c039c42Torok Edwin llvm_unreachable("Unsupported floating point type"); 955cfb5a200d6c6e5cd7c158014497e50010248c1d9Chris Lattner // api needed to prevent premature destruction 9567111b02c734c992b8c97d9918118768026dad79eDale Johannesen APInt api = CFP->getValueAPF().bitcastToAPInt(); 957cfb5a200d6c6e5cd7c158014497e50010248c1d9Chris Lattner const uint64_t* p = api.getRawData(); 958cfb5a200d6c6e5cd7c158014497e50010248c1d9Chris Lattner uint64_t word = *p; 959cfb5a200d6c6e5cd7c158014497e50010248c1d9Chris Lattner int shiftcount=60; 960cfb5a200d6c6e5cd7c158014497e50010248c1d9Chris Lattner int width = api.getBitWidth(); 961cfb5a200d6c6e5cd7c158014497e50010248c1d9Chris Lattner for (int j=0; j<width; j+=4, shiftcount-=4) { 962cfb5a200d6c6e5cd7c158014497e50010248c1d9Chris Lattner unsigned int nibble = (word>>shiftcount) & 15; 963cfb5a200d6c6e5cd7c158014497e50010248c1d9Chris Lattner if (nibble < 10) 964cfb5a200d6c6e5cd7c158014497e50010248c1d9Chris Lattner Out << (unsigned char)(nibble + '0'); 9659d5f45607793052bf5b4436d1b43013fab9999acDale Johannesen else 966cfb5a200d6c6e5cd7c158014497e50010248c1d9Chris Lattner Out << (unsigned char)(nibble - 10 + 'A'); 967cfb5a200d6c6e5cd7c158014497e50010248c1d9Chris Lattner if (shiftcount == 0 && j+4 < width) { 968cfb5a200d6c6e5cd7c158014497e50010248c1d9Chris Lattner word = *(++p); 969cfb5a200d6c6e5cd7c158014497e50010248c1d9Chris Lattner shiftcount = 64; 970cfb5a200d6c6e5cd7c158014497e50010248c1d9Chris Lattner if (width-j-4 < 64) 971cfb5a200d6c6e5cd7c158014497e50010248c1d9Chris Lattner shiftcount = width-j-4; 9729d5f45607793052bf5b4436d1b43013fab9999acDale Johannesen } 9739d5f45607793052bf5b4436d1b43013fab9999acDale Johannesen } 974cfb5a200d6c6e5cd7c158014497e50010248c1d9Chris Lattner return; 975cfb5a200d6c6e5cd7c158014497e50010248c1d9Chris Lattner } 976cfb5a200d6c6e5cd7c158014497e50010248c1d9Chris Lattner 977cfb5a200d6c6e5cd7c158014497e50010248c1d9Chris Lattner if (isa<ConstantAggregateZero>(CV)) { 978de512b5b2edebe9c9021a92c7c7a9ae9fbc380d6Chris Lattner Out << "zeroinitializer"; 979cfb5a200d6c6e5cd7c158014497e50010248c1d9Chris Lattner return; 980cfb5a200d6c6e5cd7c158014497e50010248c1d9Chris Lattner } 981cfb5a200d6c6e5cd7c158014497e50010248c1d9Chris Lattner 982cfb5a200d6c6e5cd7c158014497e50010248c1d9Chris Lattner if (const ConstantArray *CA = dyn_cast<ConstantArray>(CV)) { 98366e810be9f97fa744ca949d54b5d54358add84b8Chris Lattner // As a special case, print the array as a string if it is an array of 9849b38d7db6d9fbb5bf9d16bec590a17c5895453e1Dan Gohman // i8 with ConstantInt values. 985fd93908ae8b9684fe71c239e3c6cfe13ff6a2663Misha Brukman // 98666e810be9f97fa744ca949d54b5d54358add84b8Chris Lattner const Type *ETy = CA->getType()->getElementType(); 98718365506ebe3e28593cb36951f17f08e75712a29Chris Lattner if (CA->isString()) { 98866e810be9f97fa744ca949d54b5d54358add84b8Chris Lattner Out << "c\""; 98918365506ebe3e28593cb36951f17f08e75712a29Chris Lattner PrintEscapedString(CA->getAsString(), Out); 990cfb5a200d6c6e5cd7c158014497e50010248c1d9Chris Lattner Out << '"'; 99166e810be9f97fa744ca949d54b5d54358add84b8Chris Lattner } else { // Cannot output in string format... 99240c732cc52a5c71cead461646667ef5b13801923Misha Brukman Out << '['; 9937a716addedc4938fa0ec6b77e5eeaced6eafc5d0Chris Lattner if (CA->getNumOperands()) { 9940f7364b4aa15263827af49d046fd6147ac769eefChris Lattner TypePrinter.print(ETy, Out); 9958dae138d06df9cecbee421ef645d0b74f9ac13d7Dan Gohman Out << ' '; 9967a716addedc4938fa0ec6b77e5eeaced6eafc5d0Chris Lattner WriteAsOperandInternal(Out, CA->getOperand(0), 9979cc3446e570f71e8f55c8db2ca2ce580ad54d607Chris Lattner TypePrinter, Machine); 9987a716addedc4938fa0ec6b77e5eeaced6eafc5d0Chris Lattner for (unsigned i = 1, e = CA->getNumOperands(); i != e; ++i) { 9997a716addedc4938fa0ec6b77e5eeaced6eafc5d0Chris Lattner Out << ", "; 10000f7364b4aa15263827af49d046fd6147ac769eefChris Lattner TypePrinter.print(ETy, Out); 10018dae138d06df9cecbee421ef645d0b74f9ac13d7Dan Gohman Out << ' '; 10029cc3446e570f71e8f55c8db2ca2ce580ad54d607Chris Lattner WriteAsOperandInternal(Out, CA->getOperand(i), TypePrinter, Machine); 10037a716addedc4938fa0ec6b77e5eeaced6eafc5d0Chris Lattner } 10047a716addedc4938fa0ec6b77e5eeaced6eafc5d0Chris Lattner } 10058dae138d06df9cecbee421ef645d0b74f9ac13d7Dan Gohman Out << ']'; 10067a716addedc4938fa0ec6b77e5eeaced6eafc5d0Chris Lattner } 1007cfb5a200d6c6e5cd7c158014497e50010248c1d9Chris Lattner return; 1008cfb5a200d6c6e5cd7c158014497e50010248c1d9Chris Lattner } 1009cfb5a200d6c6e5cd7c158014497e50010248c1d9Chris Lattner 1010cfb5a200d6c6e5cd7c158014497e50010248c1d9Chris Lattner if (const ConstantStruct *CS = dyn_cast<ConstantStruct>(CV)) { 101143f344a26695ba85a1a0b5407c038d9c3f980327Andrew Lenharth if (CS->getType()->isPacked()) 101243f344a26695ba85a1a0b5407c038d9c3f980327Andrew Lenharth Out << '<'; 101340c732cc52a5c71cead461646667ef5b13801923Misha Brukman Out << '{'; 1014a3f332bdc3e8fd1ac78dd3dc868d871e9086c5fdJim Laskey unsigned N = CS->getNumOperands(); 1015a3f332bdc3e8fd1ac78dd3dc868d871e9086c5fdJim Laskey if (N) { 1016242330371b2b7ab9d5a6c4f5f93ec82c514cc09aChris Lattner Out << ' '; 10170f7364b4aa15263827af49d046fd6147ac769eefChris Lattner TypePrinter.print(CS->getOperand(0)->getType(), Out); 10188dae138d06df9cecbee421ef645d0b74f9ac13d7Dan Gohman Out << ' '; 10197a716addedc4938fa0ec6b77e5eeaced6eafc5d0Chris Lattner 10209cc3446e570f71e8f55c8db2ca2ce580ad54d607Chris Lattner WriteAsOperandInternal(Out, CS->getOperand(0), TypePrinter, Machine); 10217a716addedc4938fa0ec6b77e5eeaced6eafc5d0Chris Lattner 1022a3f332bdc3e8fd1ac78dd3dc868d871e9086c5fdJim Laskey for (unsigned i = 1; i < N; i++) { 10237a716addedc4938fa0ec6b77e5eeaced6eafc5d0Chris Lattner Out << ", "; 10240f7364b4aa15263827af49d046fd6147ac769eefChris Lattner TypePrinter.print(CS->getOperand(i)->getType(), Out); 10258dae138d06df9cecbee421ef645d0b74f9ac13d7Dan Gohman Out << ' '; 10267a716addedc4938fa0ec6b77e5eeaced6eafc5d0Chris Lattner 10279cc3446e570f71e8f55c8db2ca2ce580ad54d607Chris Lattner WriteAsOperandInternal(Out, CS->getOperand(i), TypePrinter, Machine); 10287a716addedc4938fa0ec6b77e5eeaced6eafc5d0Chris Lattner } 10298dae138d06df9cecbee421ef645d0b74f9ac13d7Dan Gohman Out << ' '; 10307a716addedc4938fa0ec6b77e5eeaced6eafc5d0Chris Lattner } 1031a3f332bdc3e8fd1ac78dd3dc868d871e9086c5fdJim Laskey 10328dae138d06df9cecbee421ef645d0b74f9ac13d7Dan Gohman Out << '}'; 103343f344a26695ba85a1a0b5407c038d9c3f980327Andrew Lenharth if (CS->getType()->isPacked()) 103443f344a26695ba85a1a0b5407c038d9c3f980327Andrew Lenharth Out << '>'; 1035cfb5a200d6c6e5cd7c158014497e50010248c1d9Chris Lattner return; 1036cfb5a200d6c6e5cd7c158014497e50010248c1d9Chris Lattner } 1037cfb5a200d6c6e5cd7c158014497e50010248c1d9Chris Lattner 1038cfb5a200d6c6e5cd7c158014497e50010248c1d9Chris Lattner if (const ConstantVector *CP = dyn_cast<ConstantVector>(CV)) { 1039cfb5a200d6c6e5cd7c158014497e50010248c1d9Chris Lattner const Type *ETy = CP->getType()->getElementType(); 1040cfb5a200d6c6e5cd7c158014497e50010248c1d9Chris Lattner assert(CP->getNumOperands() > 0 && 1041cfb5a200d6c6e5cd7c158014497e50010248c1d9Chris Lattner "Number of operands for a PackedConst must be > 0"); 10427dfa07f794a5dd4479e80896ef626bbe69455908Dan Gohman Out << '<'; 10430f7364b4aa15263827af49d046fd6147ac769eefChris Lattner TypePrinter.print(ETy, Out); 10448dae138d06df9cecbee421ef645d0b74f9ac13d7Dan Gohman Out << ' '; 10459cc3446e570f71e8f55c8db2ca2ce580ad54d607Chris Lattner WriteAsOperandInternal(Out, CP->getOperand(0), TypePrinter, Machine); 1046cfb5a200d6c6e5cd7c158014497e50010248c1d9Chris Lattner for (unsigned i = 1, e = CP->getNumOperands(); i != e; ++i) { 10474667b71f9380afad56cbdc1fd19ca32334086d2cChris Lattner Out << ", "; 10480f7364b4aa15263827af49d046fd6147ac769eefChris Lattner TypePrinter.print(ETy, Out); 10498dae138d06df9cecbee421ef645d0b74f9ac13d7Dan Gohman Out << ' '; 10509cc3446e570f71e8f55c8db2ca2ce580ad54d607Chris Lattner WriteAsOperandInternal(Out, CP->getOperand(i), TypePrinter, Machine); 1051cfb5a200d6c6e5cd7c158014497e50010248c1d9Chris Lattner } 10527dfa07f794a5dd4479e80896ef626bbe69455908Dan Gohman Out << '>'; 1053cfb5a200d6c6e5cd7c158014497e50010248c1d9Chris Lattner return; 1054cfb5a200d6c6e5cd7c158014497e50010248c1d9Chris Lattner } 1055cfb5a200d6c6e5cd7c158014497e50010248c1d9Chris Lattner 1056cfb5a200d6c6e5cd7c158014497e50010248c1d9Chris Lattner if (isa<ConstantPointerNull>(CV)) { 10577a716addedc4938fa0ec6b77e5eeaced6eafc5d0Chris Lattner Out << "null"; 1058cfb5a200d6c6e5cd7c158014497e50010248c1d9Chris Lattner return; 1059cfb5a200d6c6e5cd7c158014497e50010248c1d9Chris Lattner } 1060cfb5a200d6c6e5cd7c158014497e50010248c1d9Chris Lattner 1061cfb5a200d6c6e5cd7c158014497e50010248c1d9Chris Lattner if (isa<UndefValue>(CV)) { 1062b976e668165e1875a8f1eb7af800e33bb1e4393dChris Lattner Out << "undef"; 1063cfb5a200d6c6e5cd7c158014497e50010248c1d9Chris Lattner return; 1064cfb5a200d6c6e5cd7c158014497e50010248c1d9Chris Lattner } 106521cc4460efa104e8591b05a90f20130291614344Nick Lewycky 1066320671d2654a543bbeed5b62efe165430146d55eDevang Patel if (const MDNode *Node = dyn_cast<MDNode>(CV)) { 1067320671d2654a543bbeed5b62efe165430146d55eDevang Patel Out << "!" << Machine->getMetadataSlot(Node); 1068320671d2654a543bbeed5b62efe165430146d55eDevang Patel return; 1069320671d2654a543bbeed5b62efe165430146d55eDevang Patel } 1070320671d2654a543bbeed5b62efe165430146d55eDevang Patel 1071cfb5a200d6c6e5cd7c158014497e50010248c1d9Chris Lattner if (const ConstantExpr *CE = dyn_cast<ConstantExpr>(CV)) { 10721224c386981f7948f298ed9ad444c40609570f2eDan Gohman WriteOptimizationInfo(Out, CE); 107381dfeb3264d3c1f619c3f73046ded1ac6883e59dReid Spencer Out << CE->getOpcodeName(); 107481dfeb3264d3c1f619c3f73046ded1ac6883e59dReid Spencer if (CE->isCompare()) 1075cfb5a200d6c6e5cd7c158014497e50010248c1d9Chris Lattner Out << ' ' << getPredicateText(CE->getPredicate()); 107681dfeb3264d3c1f619c3f73046ded1ac6883e59dReid Spencer Out << " ("; 1077fd93908ae8b9684fe71c239e3c6cfe13ff6a2663Misha Brukman 1078b4dbb4445c67fc46e56765035c2787028a66a614Vikram S. Adve for (User::const_op_iterator OI=CE->op_begin(); OI != CE->op_end(); ++OI) { 10790f7364b4aa15263827af49d046fd6147ac769eefChris Lattner TypePrinter.print((*OI)->getType(), Out); 10808dae138d06df9cecbee421ef645d0b74f9ac13d7Dan Gohman Out << ' '; 10819cc3446e570f71e8f55c8db2ca2ce580ad54d607Chris Lattner WriteAsOperandInternal(Out, *OI, TypePrinter, Machine); 1082b4dbb4445c67fc46e56765035c2787028a66a614Vikram S. Adve if (OI+1 != CE->op_end()) 1083c188eeb08c873da142a47398be6c405ce3f34f51Chris Lattner Out << ", "; 1084b4dbb4445c67fc46e56765035c2787028a66a614Vikram S. Adve } 1085fd93908ae8b9684fe71c239e3c6cfe13ff6a2663Misha Brukman 1086995be7d07a0ed1f70a93b2a2e7f445461162e8a5Dan Gohman if (CE->hasIndices()) { 1087995be7d07a0ed1f70a93b2a2e7f445461162e8a5Dan Gohman const SmallVector<unsigned, 4> &Indices = CE->getIndices(); 1088995be7d07a0ed1f70a93b2a2e7f445461162e8a5Dan Gohman for (unsigned i = 0, e = Indices.size(); i != e; ++i) 1089995be7d07a0ed1f70a93b2a2e7f445461162e8a5Dan Gohman Out << ", " << Indices[i]; 1090995be7d07a0ed1f70a93b2a2e7f445461162e8a5Dan Gohman } 1091995be7d07a0ed1f70a93b2a2e7f445461162e8a5Dan Gohman 10923da59db637a887474c1b1346c1f3ccf53b6c4663Reid Spencer if (CE->isCast()) { 109395586b8c833aeca112907e69f545a6ea6e2103ffChris Lattner Out << " to "; 10940f7364b4aa15263827af49d046fd6147ac769eefChris Lattner TypePrinter.print(CE->getType(), Out); 109595586b8c833aeca112907e69f545a6ea6e2103ffChris Lattner } 10963da59db637a887474c1b1346c1f3ccf53b6c4663Reid Spencer 109740c732cc52a5c71cead461646667ef5b13801923Misha Brukman Out << ')'; 1098cfb5a200d6c6e5cd7c158014497e50010248c1d9Chris Lattner return; 10997a716addedc4938fa0ec6b77e5eeaced6eafc5d0Chris Lattner } 1100cfb5a200d6c6e5cd7c158014497e50010248c1d9Chris Lattner 1101cfb5a200d6c6e5cd7c158014497e50010248c1d9Chris Lattner Out << "<placeholder or erroneous Constant>"; 11027a716addedc4938fa0ec6b77e5eeaced6eafc5d0Chris Lattner} 11037a716addedc4938fa0ec6b77e5eeaced6eafc5d0Chris Lattner 11047a716addedc4938fa0ec6b77e5eeaced6eafc5d0Chris Lattner 1105ab5c6003d23c19d23bbff1054900d208c55e0188Misha Brukman/// WriteAsOperand - Write the name of the specified value out to the specified 1106ab5c6003d23c19d23bbff1054900d208c55e0188Misha Brukman/// ostream. This can be useful when you just want to print int %reg126, not 1107ab5c6003d23c19d23bbff1054900d208c55e0188Misha Brukman/// the whole instruction that generated it. 1108ab5c6003d23c19d23bbff1054900d208c55e0188Misha Brukman/// 1109944fac71e082cc2664cc71b4d3f6c72bab7143fbChris Lattnerstatic void WriteAsOperandInternal(raw_ostream &Out, const Value *V, 11109cc3446e570f71e8f55c8db2ca2ce580ad54d607Chris Lattner TypePrinting &TypePrinter, 11110d9574a1cd68c6e41f725c22657b8bb3f8d74117Chris Lattner SlotTracker *Machine) { 1112c97536e6a7834212aafd25f2673234fc88b5e5bbChris Lattner if (V->hasName()) { 1113c97536e6a7834212aafd25f2673234fc88b5e5bbChris Lattner PrintLLVMName(Out, V); 1114c97536e6a7834212aafd25f2673234fc88b5e5bbChris Lattner return; 1115c97536e6a7834212aafd25f2673234fc88b5e5bbChris Lattner } 1116c97536e6a7834212aafd25f2673234fc88b5e5bbChris Lattner 1117c97536e6a7834212aafd25f2673234fc88b5e5bbChris Lattner const Constant *CV = dyn_cast<Constant>(V); 1118c97536e6a7834212aafd25f2673234fc88b5e5bbChris Lattner if (CV && !isa<GlobalValue>(CV)) { 11199cc3446e570f71e8f55c8db2ca2ce580ad54d607Chris Lattner WriteConstantInt(Out, CV, TypePrinter, Machine); 1120cfb5a200d6c6e5cd7c158014497e50010248c1d9Chris Lattner return; 1121cfb5a200d6c6e5cd7c158014497e50010248c1d9Chris Lattner } 1122cfb5a200d6c6e5cd7c158014497e50010248c1d9Chris Lattner 1123cfb5a200d6c6e5cd7c158014497e50010248c1d9Chris Lattner if (const InlineAsm *IA = dyn_cast<InlineAsm>(V)) { 1124c97536e6a7834212aafd25f2673234fc88b5e5bbChris Lattner Out << "asm "; 1125c97536e6a7834212aafd25f2673234fc88b5e5bbChris Lattner if (IA->hasSideEffects()) 1126c97536e6a7834212aafd25f2673234fc88b5e5bbChris Lattner Out << "sideeffect "; 1127c97536e6a7834212aafd25f2673234fc88b5e5bbChris Lattner Out << '"'; 1128c97536e6a7834212aafd25f2673234fc88b5e5bbChris Lattner PrintEscapedString(IA->getAsmString(), Out); 1129c97536e6a7834212aafd25f2673234fc88b5e5bbChris Lattner Out << "\", \""; 1130c97536e6a7834212aafd25f2673234fc88b5e5bbChris Lattner PrintEscapedString(IA->getConstraintString(), Out); 1131c97536e6a7834212aafd25f2673234fc88b5e5bbChris Lattner Out << '"'; 1132cfb5a200d6c6e5cd7c158014497e50010248c1d9Chris Lattner return; 1133cfb5a200d6c6e5cd7c158014497e50010248c1d9Chris Lattner } 1134e54abc90fe9942ef3902040a7ac475ce0c369dc9Devang Patel 1135104cf9e02b0ed94d4173869a598af6c6972a8660Devang Patel if (const MDNode *N = dyn_cast<MDNode>(V)) { 1136104cf9e02b0ed94d4173869a598af6c6972a8660Devang Patel Out << '!' << Machine->getMetadataSlot(N); 1137104cf9e02b0ed94d4173869a598af6c6972a8660Devang Patel return; 1138104cf9e02b0ed94d4173869a598af6c6972a8660Devang Patel } 1139104cf9e02b0ed94d4173869a598af6c6972a8660Devang Patel 1140e54abc90fe9942ef3902040a7ac475ce0c369dc9Devang Patel if (const MDString *MDS = dyn_cast<MDString>(V)) { 1141e54abc90fe9942ef3902040a7ac475ce0c369dc9Devang Patel Out << "!\""; 1142e54abc90fe9942ef3902040a7ac475ce0c369dc9Devang Patel PrintEscapedString(MDS->begin(), MDS->size(), Out); 1143e54abc90fe9942ef3902040a7ac475ce0c369dc9Devang Patel Out << '"'; 1144e54abc90fe9942ef3902040a7ac475ce0c369dc9Devang Patel return; 1145e54abc90fe9942ef3902040a7ac475ce0c369dc9Devang Patel } 1146e54abc90fe9942ef3902040a7ac475ce0c369dc9Devang Patel 1147cfb5a200d6c6e5cd7c158014497e50010248c1d9Chris Lattner char Prefix = '%'; 1148cfb5a200d6c6e5cd7c158014497e50010248c1d9Chris Lattner int Slot; 1149cfb5a200d6c6e5cd7c158014497e50010248c1d9Chris Lattner if (Machine) { 1150cfb5a200d6c6e5cd7c158014497e50010248c1d9Chris Lattner if (const GlobalValue *GV = dyn_cast<GlobalValue>(V)) { 1151cfb5a200d6c6e5cd7c158014497e50010248c1d9Chris Lattner Slot = Machine->getGlobalSlot(GV); 1152cfb5a200d6c6e5cd7c158014497e50010248c1d9Chris Lattner Prefix = '@'; 1153cfb5a200d6c6e5cd7c158014497e50010248c1d9Chris Lattner } else { 1154cfb5a200d6c6e5cd7c158014497e50010248c1d9Chris Lattner Slot = Machine->getLocalSlot(V); 1155cfb5a200d6c6e5cd7c158014497e50010248c1d9Chris Lattner } 1156c97536e6a7834212aafd25f2673234fc88b5e5bbChris Lattner } else { 1157cfb5a200d6c6e5cd7c158014497e50010248c1d9Chris Lattner Machine = createSlotTracker(V); 1158c97536e6a7834212aafd25f2673234fc88b5e5bbChris Lattner if (Machine) { 1159c97536e6a7834212aafd25f2673234fc88b5e5bbChris Lattner if (const GlobalValue *GV = dyn_cast<GlobalValue>(V)) { 1160c97536e6a7834212aafd25f2673234fc88b5e5bbChris Lattner Slot = Machine->getGlobalSlot(GV); 1161c97536e6a7834212aafd25f2673234fc88b5e5bbChris Lattner Prefix = '@'; 1162c97536e6a7834212aafd25f2673234fc88b5e5bbChris Lattner } else { 1163c97536e6a7834212aafd25f2673234fc88b5e5bbChris Lattner Slot = Machine->getLocalSlot(V); 1164c97536e6a7834212aafd25f2673234fc88b5e5bbChris Lattner } 116580cd11561892a639a2628d19815af0695b5dbcaaChris Lattner } else { 1166cfb5a200d6c6e5cd7c158014497e50010248c1d9Chris Lattner Slot = -1; 11677a716addedc4938fa0ec6b77e5eeaced6eafc5d0Chris Lattner } 1168cfb5a200d6c6e5cd7c158014497e50010248c1d9Chris Lattner delete Machine; 11697a716addedc4938fa0ec6b77e5eeaced6eafc5d0Chris Lattner } 1170cfb5a200d6c6e5cd7c158014497e50010248c1d9Chris Lattner 1171cfb5a200d6c6e5cd7c158014497e50010248c1d9Chris Lattner if (Slot != -1) 1172cfb5a200d6c6e5cd7c158014497e50010248c1d9Chris Lattner Out << Prefix << Slot; 1173cfb5a200d6c6e5cd7c158014497e50010248c1d9Chris Lattner else 1174cfb5a200d6c6e5cd7c158014497e50010248c1d9Chris Lattner Out << "<badref>"; 11757a716addedc4938fa0ec6b77e5eeaced6eafc5d0Chris Lattner} 11767a716addedc4938fa0ec6b77e5eeaced6eafc5d0Chris Lattner 11779d0802e7dd165dd9b7372f12799f248e7f133287Misha Brukman/// WriteAsOperand - Write the name of the specified value out to the specified 11789d0802e7dd165dd9b7372f12799f248e7f133287Misha Brukman/// ostream. This can be useful when you just want to print int %reg126, not 11799d0802e7dd165dd9b7372f12799f248e7f133287Misha Brukman/// the whole instruction that generated it. 11809d0802e7dd165dd9b7372f12799f248e7f133287Misha Brukman/// 1181242330371b2b7ab9d5a6c4f5f93ec82c514cc09aChris Lattnervoid llvm::WriteAsOperand(std::ostream &Out, const Value *V, bool PrintType, 1182242330371b2b7ab9d5a6c4f5f93ec82c514cc09aChris Lattner const Module *Context) { 1183944fac71e082cc2664cc71b4d3f6c72bab7143fbChris Lattner raw_os_ostream OS(Out); 1184944fac71e082cc2664cc71b4d3f6c72bab7143fbChris Lattner WriteAsOperand(OS, V, PrintType, Context); 1185944fac71e082cc2664cc71b4d3f6c72bab7143fbChris Lattner} 1186944fac71e082cc2664cc71b4d3f6c72bab7143fbChris Lattner 1187944fac71e082cc2664cc71b4d3f6c72bab7143fbChris Lattnervoid llvm::WriteAsOperand(raw_ostream &Out, const Value *V, bool PrintType, 1188944fac71e082cc2664cc71b4d3f6c72bab7143fbChris Lattner const Module *Context) { 1189607dc6880ecfd4807de2163d37f2fa8877b7f62dChris Lattner if (Context == 0) Context = getModuleFromVal(V); 11907a716addedc4938fa0ec6b77e5eeaced6eafc5d0Chris Lattner 1191e9fa33eb6629aea72cd59560216bb6a7b8ebc689Chris Lattner TypePrinting TypePrinter; 1192413fd2304db8b6fa3113e5f70d925087f27cbf84Chris Lattner std::vector<const Type*> NumberedTypes; 1193413fd2304db8b6fa3113e5f70d925087f27cbf84Chris Lattner AddModuleTypesToPrinter(TypePrinter, NumberedTypes, Context); 11948dae138d06df9cecbee421ef645d0b74f9ac13d7Dan Gohman if (PrintType) { 11950f7364b4aa15263827af49d046fd6147ac769eefChris Lattner TypePrinter.print(V->getType(), Out); 11968dae138d06df9cecbee421ef645d0b74f9ac13d7Dan Gohman Out << ' '; 11978dae138d06df9cecbee421ef645d0b74f9ac13d7Dan Gohman } 1198fd93908ae8b9684fe71c239e3c6cfe13ff6a2663Misha Brukman 11999cc3446e570f71e8f55c8db2ca2ce580ad54d607Chris Lattner WriteAsOperandInternal(Out, V, TypePrinter, 0); 1200622f740a7dcf0b3520244e58b2233898fd4a46e4Chris Lattner} 1201622f740a7dcf0b3520244e58b2233898fd4a46e4Chris Lattner 12020e25e1cdcf1f73bb9f56b91155d5c0ef42ef0a44Reid Spencer 1203cfb5a200d6c6e5cd7c158014497e50010248c1d9Chris Lattnernamespace { 1204d8c2e42aeff8bdb3ac905b4721b3d3ca1f904cfaChris Lattner 1205007377f381e253cc559db8d3c94fa89b0eb55fadChris Lattnerclass AssemblyWriter { 1206944fac71e082cc2664cc71b4d3f6c72bab7143fbChris Lattner raw_ostream &Out; 12070d9574a1cd68c6e41f725c22657b8bb3f8d74117Chris Lattner SlotTracker &Machine; 1208c1824996451d5ea93864fcd34ba8ea5e5f03e368Chris Lattner const Module *TheModule; 12099cc3446e570f71e8f55c8db2ca2ce580ad54d607Chris Lattner TypePrinting TypePrinter; 121095e5a2cc3fc55b262d2baa1cc417115dfa4a18eaChris Lattner AssemblyAnnotationWriter *AnnotationWriter; 1211413fd2304db8b6fa3113e5f70d925087f27cbf84Chris Lattner std::vector<const Type*> NumberedTypes; 1212923078c65d5a37a4f135705300c9feea49487de5Devang Patel 1213923078c65d5a37a4f135705300c9feea49487de5Devang Patel // Each MDNode is assigned unique MetadataIDNo. 1214923078c65d5a37a4f135705300c9feea49487de5Devang Patel std::map<const MDNode *, unsigned> MDNodes; 1215923078c65d5a37a4f135705300c9feea49487de5Devang Patel unsigned MetadataIDNo; 1216009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattnerpublic: 1217944fac71e082cc2664cc71b4d3f6c72bab7143fbChris Lattner inline AssemblyWriter(raw_ostream &o, SlotTracker &Mac, const Module *M, 121895e5a2cc3fc55b262d2baa1cc417115dfa4a18eaChris Lattner AssemblyAnnotationWriter *AAW) 1219923078c65d5a37a4f135705300c9feea49487de5Devang Patel : Out(o), Machine(Mac), TheModule(M), AnnotationWriter(AAW), MetadataIDNo(0) { 1220413fd2304db8b6fa3113e5f70d925087f27cbf84Chris Lattner AddModuleTypesToPrinter(TypePrinter, NumberedTypes, M); 1221009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner } 1222009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner 1223413fd2304db8b6fa3113e5f70d925087f27cbf84Chris Lattner void write(const Module *M) { printModule(M); } 1224944fac71e082cc2664cc71b4d3f6c72bab7143fbChris Lattner 1225944fac71e082cc2664cc71b4d3f6c72bab7143fbChris Lattner void write(const GlobalValue *G) { 1226944fac71e082cc2664cc71b4d3f6c72bab7143fbChris Lattner if (const GlobalVariable *GV = dyn_cast<GlobalVariable>(G)) 1227944fac71e082cc2664cc71b4d3f6c72bab7143fbChris Lattner printGlobal(GV); 1228944fac71e082cc2664cc71b4d3f6c72bab7143fbChris Lattner else if (const GlobalAlias *GA = dyn_cast<GlobalAlias>(G)) 1229944fac71e082cc2664cc71b4d3f6c72bab7143fbChris Lattner printAlias(GA); 1230944fac71e082cc2664cc71b4d3f6c72bab7143fbChris Lattner else if (const Function *F = dyn_cast<Function>(G)) 1231944fac71e082cc2664cc71b4d3f6c72bab7143fbChris Lattner printFunction(F); 1232944fac71e082cc2664cc71b4d3f6c72bab7143fbChris Lattner else 1233c23197a26f34f559ea9797de51e187087c039c42Torok Edwin llvm_unreachable("Unknown global"); 1234944fac71e082cc2664cc71b4d3f6c72bab7143fbChris Lattner } 1235944fac71e082cc2664cc71b4d3f6c72bab7143fbChris Lattner 1236cfb5a200d6c6e5cd7c158014497e50010248c1d9Chris Lattner void write(const BasicBlock *BB) { printBasicBlock(BB); } 1237cfb5a200d6c6e5cd7c158014497e50010248c1d9Chris Lattner void write(const Instruction *I) { printInstruction(*I); } 1238009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner 12392fcfdb79d0d1d2297d7aced11b567cd52494604eChris Lattner void writeOperand(const Value *Op, bool PrintType); 1240eaf42abab6d465c38891345d999255871cf03943Devang Patel void writeParamOperand(const Value *Operand, Attributes Attrs); 124166e810be9f97fa744ca949d54b5d54358add84b8Chris Lattner 12425cf1acff3c32e52d79ea8b0b47e341d4e975ed8cMisha Brukman const Module* getModule() { return TheModule; } 12435cf1acff3c32e52d79ea8b0b47e341d4e975ed8cMisha Brukman 1244f771bea7402f05f59b2857586de9934ff1c7bbf5Misha Brukmanprivate: 1245c1824996451d5ea93864fcd34ba8ea5e5f03e368Chris Lattner void printModule(const Module *M); 124678d033e086e19e016273de014f9214aa6f3f844bReid Spencer void printTypeSymbolTable(const TypeSymbolTable &ST); 1247c1824996451d5ea93864fcd34ba8ea5e5f03e368Chris Lattner void printGlobal(const GlobalVariable *GV); 12488b0a8c84da2030ee8f4440d5b60a8033de691222Anton Korobeynikov void printAlias(const GlobalAlias *GV); 124979df7c0aaa18129e55968c8783ef8346807bd4afChris Lattner void printFunction(const Function *F); 1250eaf42abab6d465c38891345d999255871cf03943Devang Patel void printArgument(const Argument *FA, Attributes Attrs); 1251c1824996451d5ea93864fcd34ba8ea5e5f03e368Chris Lattner void printBasicBlock(const BasicBlock *BB); 12527e70829632f82de15db187845666aaca6e04b792Chris Lattner void printInstruction(const Instruction &I); 12532761e9f076bbe6c961629aece62db4b836a41ef8Chris Lattner 1254e02fa8551d20081534afa46e0976811687e5183aChris Lattner // printInfoComment - Print a little comment after the instruction indicating 1255e02fa8551d20081534afa46e0976811687e5183aChris Lattner // which slot it occupies. 12567e70829632f82de15db187845666aaca6e04b792Chris Lattner void printInfoComment(const Value &V); 1257009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner}; 1258413fd2304db8b6fa3113e5f70d925087f27cbf84Chris Lattner} // end of anonymous namespace 1259009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner 12602761e9f076bbe6c961629aece62db4b836a41ef8Chris Lattner 12612fcfdb79d0d1d2297d7aced11b567cd52494604eChris Lattnervoid AssemblyWriter::writeOperand(const Value *Operand, bool PrintType) { 12622fcfdb79d0d1d2297d7aced11b567cd52494604eChris Lattner if (Operand == 0) { 1263aab1820816facf83d7bda8f01e3d85ced99601f3Chris Lattner Out << "<null operand!>"; 12642fcfdb79d0d1d2297d7aced11b567cd52494604eChris Lattner } else { 1265cfb5a200d6c6e5cd7c158014497e50010248c1d9Chris Lattner if (PrintType) { 12660f7364b4aa15263827af49d046fd6147ac769eefChris Lattner TypePrinter.print(Operand->getType(), Out); 12678dae138d06df9cecbee421ef645d0b74f9ac13d7Dan Gohman Out << ' '; 1268cfb5a200d6c6e5cd7c158014497e50010248c1d9Chris Lattner } 12699cc3446e570f71e8f55c8db2ca2ce580ad54d607Chris Lattner WriteAsOperandInternal(Out, Operand, TypePrinter, &Machine); 1270aab1820816facf83d7bda8f01e3d85ced99601f3Chris Lattner } 1271007377f381e253cc559db8d3c94fa89b0eb55fadChris Lattner} 1272007377f381e253cc559db8d3c94fa89b0eb55fadChris Lattner 12730d51e7ec0d2dcbea9e304fd58deb05f37eb75635Dale Johannesenvoid AssemblyWriter::writeParamOperand(const Value *Operand, 1274eaf42abab6d465c38891345d999255871cf03943Devang Patel Attributes Attrs) { 1275dc024674ff96820d6020757b48d47f46d4c07db2Duncan Sands if (Operand == 0) { 1276dc024674ff96820d6020757b48d47f46d4c07db2Duncan Sands Out << "<null operand!>"; 1277dc024674ff96820d6020757b48d47f46d4c07db2Duncan Sands } else { 1278dc024674ff96820d6020757b48d47f46d4c07db2Duncan Sands // Print the type 12790f7364b4aa15263827af49d046fd6147ac769eefChris Lattner TypePrinter.print(Operand->getType(), Out); 1280dc024674ff96820d6020757b48d47f46d4c07db2Duncan Sands // Print parameter attributes list 12810598866c052147c31b808391f58434ce3dbfb838Devang Patel if (Attrs != Attribute::None) 12820598866c052147c31b808391f58434ce3dbfb838Devang Patel Out << ' ' << Attribute::getAsString(Attrs); 12838dae138d06df9cecbee421ef645d0b74f9ac13d7Dan Gohman Out << ' '; 1284dc024674ff96820d6020757b48d47f46d4c07db2Duncan Sands // Print the operand 12859cc3446e570f71e8f55c8db2ca2ce580ad54d607Chris Lattner WriteAsOperandInternal(Out, Operand, TypePrinter, &Machine); 1286dc024674ff96820d6020757b48d47f46d4c07db2Duncan Sands } 1287dc024674ff96820d6020757b48d47f46d4c07db2Duncan Sands} 1288007377f381e253cc559db8d3c94fa89b0eb55fadChris Lattner 1289c1824996451d5ea93864fcd34ba8ea5e5f03e368Chris Lattnervoid AssemblyWriter::printModule(const Module *M) { 129031ab1b3d74440908889fc8ea0615c1d397478360Chris Lattner if (!M->getModuleIdentifier().empty() && 1291fd93908ae8b9684fe71c239e3c6cfe13ff6a2663Misha Brukman // Don't print the ID if it will start a new line (which would 129231ab1b3d74440908889fc8ea0615c1d397478360Chris Lattner // require a comment char before it). 129331ab1b3d74440908889fc8ea0615c1d397478360Chris Lattner M->getModuleIdentifier().find('\n') == std::string::npos) 129431ab1b3d74440908889fc8ea0615c1d397478360Chris Lattner Out << "; ModuleID = '" << M->getModuleIdentifier() << "'\n"; 129531ab1b3d74440908889fc8ea0615c1d397478360Chris Lattner 1296cf7ff2b4c8c18d67aced9d7ba84482819b38a84bOwen Anderson if (!M->getDataLayout().empty()) 1297d2f9e609aa40de7049ebb6f838e7ba6579e3fb6aChris Lattner Out << "target datalayout = \"" << M->getDataLayout() << "\"\n"; 1298cddc86f27c822af960fc8d344a86a63fce6eab76Reid Spencer if (!M->getTargetTriple().empty()) 1299c9a1f0dcdde056a2cdbc446a9d6853684402263fReid Spencer Out << "target triple = \"" << M->getTargetTriple() << "\"\n"; 1300fd93908ae8b9684fe71c239e3c6cfe13ff6a2663Misha Brukman 1301cc041ba03aed685400197fb938b7a583713d25afChris Lattner if (!M->getModuleInlineAsm().empty()) { 130242a162ed8023088e7a4a7d81325381bd8d437bb7Chris Lattner // Split the string into lines, to make it easier to read the .ll file. 1303cc041ba03aed685400197fb938b7a583713d25afChris Lattner std::string Asm = M->getModuleInlineAsm(); 130442a162ed8023088e7a4a7d81325381bd8d437bb7Chris Lattner size_t CurPos = 0; 130542a162ed8023088e7a4a7d81325381bd8d437bb7Chris Lattner size_t NewLine = Asm.find_first_of('\n', CurPos); 130642a162ed8023088e7a4a7d81325381bd8d437bb7Chris Lattner while (NewLine != std::string::npos) { 130742a162ed8023088e7a4a7d81325381bd8d437bb7Chris Lattner // We found a newline, print the portion of the asm string from the 130842a162ed8023088e7a4a7d81325381bd8d437bb7Chris Lattner // last newline up to this newline. 130942a162ed8023088e7a4a7d81325381bd8d437bb7Chris Lattner Out << "module asm \""; 131042a162ed8023088e7a4a7d81325381bd8d437bb7Chris Lattner PrintEscapedString(std::string(Asm.begin()+CurPos, Asm.begin()+NewLine), 131142a162ed8023088e7a4a7d81325381bd8d437bb7Chris Lattner Out); 131242a162ed8023088e7a4a7d81325381bd8d437bb7Chris Lattner Out << "\"\n"; 131342a162ed8023088e7a4a7d81325381bd8d437bb7Chris Lattner CurPos = NewLine+1; 131442a162ed8023088e7a4a7d81325381bd8d437bb7Chris Lattner NewLine = Asm.find_first_of('\n', CurPos); 131542a162ed8023088e7a4a7d81325381bd8d437bb7Chris Lattner } 131671cdba31774ce18ed32e89f1c6f7716ab923aa46Chris Lattner Out << "module asm \""; 131742a162ed8023088e7a4a7d81325381bd8d437bb7Chris Lattner PrintEscapedString(std::string(Asm.begin()+CurPos, Asm.end()), Out); 131818365506ebe3e28593cb36951f17f08e75712a29Chris Lattner Out << "\"\n"; 131918365506ebe3e28593cb36951f17f08e75712a29Chris Lattner } 132018365506ebe3e28593cb36951f17f08e75712a29Chris Lattner 132144da7d79760998f9a70340b49a3811229838224dChris Lattner // Loop over the dependent libraries and emit them. 1322cfe97b78e787d232f4a82f5ff0afadf75ba95f6cChris Lattner Module::lib_iterator LI = M->lib_begin(); 1323cfe97b78e787d232f4a82f5ff0afadf75ba95f6cChris Lattner Module::lib_iterator LE = M->lib_end(); 1324cddc86f27c822af960fc8d344a86a63fce6eab76Reid Spencer if (LI != LE) { 1325cfe97b78e787d232f4a82f5ff0afadf75ba95f6cChris Lattner Out << "deplibs = [ "; 1326cfe97b78e787d232f4a82f5ff0afadf75ba95f6cChris Lattner while (LI != LE) { 132744da7d79760998f9a70340b49a3811229838224dChris Lattner Out << '"' << *LI << '"'; 1328c9a1f0dcdde056a2cdbc446a9d6853684402263fReid Spencer ++LI; 1329cfe97b78e787d232f4a82f5ff0afadf75ba95f6cChris Lattner if (LI != LE) 1330cfe97b78e787d232f4a82f5ff0afadf75ba95f6cChris Lattner Out << ", "; 1331c9a1f0dcdde056a2cdbc446a9d6853684402263fReid Spencer } 1332c9a1f0dcdde056a2cdbc446a9d6853684402263fReid Spencer Out << " ]\n"; 133383f6a77c8fc27eba21bca05be37663f3a6e123a1Reid Spencer } 1334e59eaf407a675845e278c2769e3dbed9f1daae8cReid Spencer 1335413fd2304db8b6fa3113e5f70d925087f27cbf84Chris Lattner // Loop over the symbol table, emitting all id'd types. 133678d033e086e19e016273de014f9214aa6f3f844bReid Spencer printTypeSymbolTable(M->getTypeSymbolTable()); 1337fd93908ae8b9684fe71c239e3c6cfe13ff6a2663Misha Brukman 1338d6d826cdadc4dcaa5babefda85bf08aaa57d8bc5Chris Lattner for (Module::const_global_iterator I = M->global_begin(), E = M->global_end(); 1339d6d826cdadc4dcaa5babefda85bf08aaa57d8bc5Chris Lattner I != E; ++I) 13407e70829632f82de15db187845666aaca6e04b792Chris Lattner printGlobal(I); 134169dacfce54473414c1a863d19ab8f2785cd2a4f2Chris Lattner 134269dacfce54473414c1a863d19ab8f2785cd2a4f2Chris Lattner // Output all aliases. 134369dacfce54473414c1a863d19ab8f2785cd2a4f2Chris Lattner if (!M->alias_empty()) Out << "\n"; 134469dacfce54473414c1a863d19ab8f2785cd2a4f2Chris Lattner for (Module::const_alias_iterator I = M->alias_begin(), E = M->alias_end(); 134569dacfce54473414c1a863d19ab8f2785cd2a4f2Chris Lattner I != E; ++I) 134669dacfce54473414c1a863d19ab8f2785cd2a4f2Chris Lattner printAlias(I); 1347007377f381e253cc559db8d3c94fa89b0eb55fadChris Lattner 134844da7d79760998f9a70340b49a3811229838224dChris Lattner // Output all of the functions. 13497e70829632f82de15db187845666aaca6e04b792Chris Lattner for (Module::const_iterator I = M->begin(), E = M->end(); I != E; ++I) 13507e70829632f82de15db187845666aaca6e04b792Chris Lattner printFunction(I); 1351320671d2654a543bbeed5b62efe165430146d55eDevang Patel 1352320671d2654a543bbeed5b62efe165430146d55eDevang Patel WriteMDNodes(Out, TypePrinter, Machine); 1353009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner} 1354009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner 1355944fac71e082cc2664cc71b4d3f6c72bab7143fbChris Lattnerstatic void PrintLinkage(GlobalValue::LinkageTypes LT, raw_ostream &Out) { 1356cfb5a200d6c6e5cd7c158014497e50010248c1d9Chris Lattner switch (LT) { 13573d10a5a75794356a0a568ce283713adc3a963200Bill Wendling case GlobalValue::ExternalLinkage: break; 13583d10a5a75794356a0a568ce283713adc3a963200Bill Wendling case GlobalValue::PrivateLinkage: Out << "private "; break; 13593d10a5a75794356a0a568ce283713adc3a963200Bill Wendling case GlobalValue::LinkerPrivateLinkage: Out << "linker_private "; break; 13603d10a5a75794356a0a568ce283713adc3a963200Bill Wendling case GlobalValue::InternalLinkage: Out << "internal "; break; 13613d10a5a75794356a0a568ce283713adc3a963200Bill Wendling case GlobalValue::LinkOnceAnyLinkage: Out << "linkonce "; break; 13623d10a5a75794356a0a568ce283713adc3a963200Bill Wendling case GlobalValue::LinkOnceODRLinkage: Out << "linkonce_odr "; break; 13633d10a5a75794356a0a568ce283713adc3a963200Bill Wendling case GlobalValue::WeakAnyLinkage: Out << "weak "; break; 13643d10a5a75794356a0a568ce283713adc3a963200Bill Wendling case GlobalValue::WeakODRLinkage: Out << "weak_odr "; break; 13653d10a5a75794356a0a568ce283713adc3a963200Bill Wendling case GlobalValue::CommonLinkage: Out << "common "; break; 13663d10a5a75794356a0a568ce283713adc3a963200Bill Wendling case GlobalValue::AppendingLinkage: Out << "appending "; break; 13673d10a5a75794356a0a568ce283713adc3a963200Bill Wendling case GlobalValue::DLLImportLinkage: Out << "dllimport "; break; 13683d10a5a75794356a0a568ce283713adc3a963200Bill Wendling case GlobalValue::DLLExportLinkage: Out << "dllexport "; break; 13693d10a5a75794356a0a568ce283713adc3a963200Bill Wendling case GlobalValue::ExternalWeakLinkage: Out << "extern_weak "; break; 1370266c7bbbbcc4b326dea82e577de1a415d6acc23eChris Lattner case GlobalValue::AvailableExternallyLinkage: 1371266c7bbbbcc4b326dea82e577de1a415d6acc23eChris Lattner Out << "available_externally "; 1372266c7bbbbcc4b326dea82e577de1a415d6acc23eChris Lattner break; 1373cfb5a200d6c6e5cd7c158014497e50010248c1d9Chris Lattner case GlobalValue::GhostLinkage: 1374c23197a26f34f559ea9797de51e187087c039c42Torok Edwin llvm_unreachable("GhostLinkage not allowed in AsmWriter!"); 1375cfb5a200d6c6e5cd7c158014497e50010248c1d9Chris Lattner } 1376cfb5a200d6c6e5cd7c158014497e50010248c1d9Chris Lattner} 1377667d4b8de6dea70195ff12ef39a4deebffa2f5c7Duncan Sands 1378cfb5a200d6c6e5cd7c158014497e50010248c1d9Chris Lattner 1379cfb5a200d6c6e5cd7c158014497e50010248c1d9Chris Lattnerstatic void PrintVisibility(GlobalValue::VisibilityTypes Vis, 1380944fac71e082cc2664cc71b4d3f6c72bab7143fbChris Lattner raw_ostream &Out) { 1381cfb5a200d6c6e5cd7c158014497e50010248c1d9Chris Lattner switch (Vis) { 1382c23197a26f34f559ea9797de51e187087c039c42Torok Edwin default: llvm_unreachable("Invalid visibility style!"); 1383cfb5a200d6c6e5cd7c158014497e50010248c1d9Chris Lattner case GlobalValue::DefaultVisibility: break; 1384cfb5a200d6c6e5cd7c158014497e50010248c1d9Chris Lattner case GlobalValue::HiddenVisibility: Out << "hidden "; break; 1385cfb5a200d6c6e5cd7c158014497e50010248c1d9Chris Lattner case GlobalValue::ProtectedVisibility: Out << "protected "; break; 1386cfb5a200d6c6e5cd7c158014497e50010248c1d9Chris Lattner } 1387cfb5a200d6c6e5cd7c158014497e50010248c1d9Chris Lattner} 1388cfb5a200d6c6e5cd7c158014497e50010248c1d9Chris Lattner 1389c1824996451d5ea93864fcd34ba8ea5e5f03e368Chris Lattnervoid AssemblyWriter::printGlobal(const GlobalVariable *GV) { 1390c97536e6a7834212aafd25f2673234fc88b5e5bbChris Lattner if (GV->hasName()) { 1391c97536e6a7834212aafd25f2673234fc88b5e5bbChris Lattner PrintLLVMName(Out, GV); 1392c97536e6a7834212aafd25f2673234fc88b5e5bbChris Lattner Out << " = "; 1393c97536e6a7834212aafd25f2673234fc88b5e5bbChris Lattner } 1394d70684f7585a85c4248c1c224059478108741c70Chris Lattner 139552b26de325e32c71159376853384789b7646eaf4Chris Lattner if (!GV->hasInitializer() && GV->hasExternalLinkage()) 139652b26de325e32c71159376853384789b7646eaf4Chris Lattner Out << "external "; 139752b26de325e32c71159376853384789b7646eaf4Chris Lattner 139852b26de325e32c71159376853384789b7646eaf4Chris Lattner PrintLinkage(GV->getLinkage(), Out); 139952b26de325e32c71159376853384789b7646eaf4Chris Lattner PrintVisibility(GV->getVisibility(), Out); 1400c763552299165b88d34a7d4f2d76ff413cbc7f67Lauro Ramos Venancio 1401c763552299165b88d34a7d4f2d76ff413cbc7f67Lauro Ramos Venancio if (GV->isThreadLocal()) Out << "thread_local "; 1402df98617b23315e427cc4fad8ccfdd50d68bec2f9Chris Lattner if (unsigned AddressSpace = GV->getType()->getAddressSpace()) 1403df98617b23315e427cc4fad8ccfdd50d68bec2f9Chris Lattner Out << "addrspace(" << AddressSpace << ") "; 14040313e0b44dcd77acd334d3f324c7da527179a690Misha Brukman Out << (GV->isConstant() ? "constant " : "global "); 14050f7364b4aa15263827af49d046fd6147ac769eefChris Lattner TypePrinter.print(GV->getType()->getElementType(), Out); 1406d70684f7585a85c4248c1c224059478108741c70Chris Lattner 14078dae138d06df9cecbee421ef645d0b74f9ac13d7Dan Gohman if (GV->hasInitializer()) { 14088dae138d06df9cecbee421ef645d0b74f9ac13d7Dan Gohman Out << ' '; 1409320671d2654a543bbeed5b62efe165430146d55eDevang Patel writeOperand(GV->getInitializer(), false); 14108dae138d06df9cecbee421ef645d0b74f9ac13d7Dan Gohman } 1411fe63fb986dc9510c5d68f2442edab9574e9e50d0Christopher Lamb 141260962dbfbaa4a9c3ca6fced08fb90b748aa99203Chris Lattner if (GV->hasSection()) 141360962dbfbaa4a9c3ca6fced08fb90b748aa99203Chris Lattner Out << ", section \"" << GV->getSection() << '"'; 141460962dbfbaa4a9c3ca6fced08fb90b748aa99203Chris Lattner if (GV->getAlignment()) 141530caa2876cd500b49e27b6810ab5dec96398c6faChris Lattner Out << ", align " << GV->getAlignment(); 14168b0a8c84da2030ee8f4440d5b60a8033de691222Anton Korobeynikov 14177e70829632f82de15db187845666aaca6e04b792Chris Lattner printInfoComment(*GV); 1418cfb5a200d6c6e5cd7c158014497e50010248c1d9Chris Lattner Out << '\n'; 141970cc3397f84c2e1fd69c059a0ef89e398e847b00Chris Lattner} 142070cc3397f84c2e1fd69c059a0ef89e398e847b00Chris Lattner 14218b0a8c84da2030ee8f4440d5b60a8033de691222Anton Korobeynikovvoid AssemblyWriter::printAlias(const GlobalAlias *GA) { 142224f07dc6e464aa82694fd3dd5fc88dc139d16b7cDale Johannesen // Don't crash when dumping partially built GA 142324f07dc6e464aa82694fd3dd5fc88dc139d16b7cDale Johannesen if (!GA->hasName()) 142424f07dc6e464aa82694fd3dd5fc88dc139d16b7cDale Johannesen Out << "<<nameless>> = "; 1425c97536e6a7834212aafd25f2673234fc88b5e5bbChris Lattner else { 1426c97536e6a7834212aafd25f2673234fc88b5e5bbChris Lattner PrintLLVMName(Out, GA); 1427c97536e6a7834212aafd25f2673234fc88b5e5bbChris Lattner Out << " = "; 1428c97536e6a7834212aafd25f2673234fc88b5e5bbChris Lattner } 1429cfb5a200d6c6e5cd7c158014497e50010248c1d9Chris Lattner PrintVisibility(GA->getVisibility(), Out); 14308b0a8c84da2030ee8f4440d5b60a8033de691222Anton Korobeynikov 14318b0a8c84da2030ee8f4440d5b60a8033de691222Anton Korobeynikov Out << "alias "; 14328b0a8c84da2030ee8f4440d5b60a8033de691222Anton Korobeynikov 1433cfb5a200d6c6e5cd7c158014497e50010248c1d9Chris Lattner PrintLinkage(GA->getLinkage(), Out); 14348b0a8c84da2030ee8f4440d5b60a8033de691222Anton Korobeynikov 1435c6c98af9e5814e8066c82f20ca11cf646a5fc289Anton Korobeynikov const Constant *Aliasee = GA->getAliasee(); 14368b0a8c84da2030ee8f4440d5b60a8033de691222Anton Korobeynikov 14378b0a8c84da2030ee8f4440d5b60a8033de691222Anton Korobeynikov if (const GlobalVariable *GV = dyn_cast<GlobalVariable>(Aliasee)) { 14380f7364b4aa15263827af49d046fd6147ac769eefChris Lattner TypePrinter.print(GV->getType(), Out); 1439c97536e6a7834212aafd25f2673234fc88b5e5bbChris Lattner Out << ' '; 1440c97536e6a7834212aafd25f2673234fc88b5e5bbChris Lattner PrintLLVMName(Out, GV); 14418b0a8c84da2030ee8f4440d5b60a8033de691222Anton Korobeynikov } else if (const Function *F = dyn_cast<Function>(Aliasee)) { 14420f7364b4aa15263827af49d046fd6147ac769eefChris Lattner TypePrinter.print(F->getFunctionType(), Out); 14438b0a8c84da2030ee8f4440d5b60a8033de691222Anton Korobeynikov Out << "* "; 14448b0a8c84da2030ee8f4440d5b60a8033de691222Anton Korobeynikov 14459cc3446e570f71e8f55c8db2ca2ce580ad54d607Chris Lattner WriteAsOperandInternal(Out, F, TypePrinter, &Machine); 1446591858a403a71fc5b30bc7b071f18bc0cf327cfcAnton Korobeynikov } else if (const GlobalAlias *GA = dyn_cast<GlobalAlias>(Aliasee)) { 14470f7364b4aa15263827af49d046fd6147ac769eefChris Lattner TypePrinter.print(GA->getType(), Out); 14480f7364b4aa15263827af49d046fd6147ac769eefChris Lattner Out << ' '; 1449c97536e6a7834212aafd25f2673234fc88b5e5bbChris Lattner PrintLLVMName(Out, GA); 1450a80e1181b78183dc36ec6568559d38faa86981f0Anton Korobeynikov } else { 1451a2165ed6ee7f73b5cf272a0b5d5d4ed448f52665Chris Lattner const ConstantExpr *CE = cast<ConstantExpr>(Aliasee); 1452a2165ed6ee7f73b5cf272a0b5d5d4ed448f52665Chris Lattner // The only valid GEP is an all zero GEP. 1453a2165ed6ee7f73b5cf272a0b5d5d4ed448f52665Chris Lattner assert((CE->getOpcode() == Instruction::BitCast || 1454a2165ed6ee7f73b5cf272a0b5d5d4ed448f52665Chris Lattner CE->getOpcode() == Instruction::GetElementPtr) && 1455a2165ed6ee7f73b5cf272a0b5d5d4ed448f52665Chris Lattner "Unsupported aliasee"); 1456a2165ed6ee7f73b5cf272a0b5d5d4ed448f52665Chris Lattner writeOperand(CE, false); 1457a80e1181b78183dc36ec6568559d38faa86981f0Anton Korobeynikov } 1458a80e1181b78183dc36ec6568559d38faa86981f0Anton Korobeynikov 14598b0a8c84da2030ee8f4440d5b60a8033de691222Anton Korobeynikov printInfoComment(*GA); 146052b26de325e32c71159376853384789b7646eaf4Chris Lattner Out << '\n'; 14618b0a8c84da2030ee8f4440d5b60a8033de691222Anton Korobeynikov} 14628b0a8c84da2030ee8f4440d5b60a8033de691222Anton Korobeynikov 146378d033e086e19e016273de014f9214aa6f3f844bReid Spencervoid AssemblyWriter::printTypeSymbolTable(const TypeSymbolTable &ST) { 1464413fd2304db8b6fa3113e5f70d925087f27cbf84Chris Lattner // Emit all numbered types. 1465413fd2304db8b6fa3113e5f70d925087f27cbf84Chris Lattner for (unsigned i = 0, e = NumberedTypes.size(); i != e; ++i) { 1466413fd2304db8b6fa3113e5f70d925087f27cbf84Chris Lattner Out << "\ttype "; 1467413fd2304db8b6fa3113e5f70d925087f27cbf84Chris Lattner 1468413fd2304db8b6fa3113e5f70d925087f27cbf84Chris Lattner // Make sure we print out at least one level of the type structure, so 1469413fd2304db8b6fa3113e5f70d925087f27cbf84Chris Lattner // that we do not get %2 = type %2 1470413fd2304db8b6fa3113e5f70d925087f27cbf84Chris Lattner TypePrinter.printAtLeastOneLevel(NumberedTypes[i], Out); 1471413fd2304db8b6fa3113e5f70d925087f27cbf84Chris Lattner Out << "\t\t; type %" << i << '\n'; 1472413fd2304db8b6fa3113e5f70d925087f27cbf84Chris Lattner } 1473413fd2304db8b6fa3113e5f70d925087f27cbf84Chris Lattner 1474413fd2304db8b6fa3113e5f70d925087f27cbf84Chris Lattner // Print the named types. 147578d033e086e19e016273de014f9214aa6f3f844bReid Spencer for (TypeSymbolTable::const_iterator TI = ST.begin(), TE = ST.end(); 147678d033e086e19e016273de014f9214aa6f3f844bReid Spencer TI != TE; ++TI) { 147752b26de325e32c71159376853384789b7646eaf4Chris Lattner Out << '\t'; 147852b26de325e32c71159376853384789b7646eaf4Chris Lattner PrintLLVMName(Out, &TI->first[0], TI->first.size(), LocalPrefix); 147952b26de325e32c71159376853384789b7646eaf4Chris Lattner Out << " = type "; 14809231ac8b6f2c3f9877bdb7a223f7392061258ab6Reid Spencer 14819231ac8b6f2c3f9877bdb7a223f7392061258ab6Reid Spencer // Make sure we print out at least one level of the type structure, so 14829231ac8b6f2c3f9877bdb7a223f7392061258ab6Reid Spencer // that we do not get %FILE = type %FILE 14830f7364b4aa15263827af49d046fd6147ac769eefChris Lattner TypePrinter.printAtLeastOneLevel(TI->second, Out); 1484cfb5a200d6c6e5cd7c158014497e50010248c1d9Chris Lattner Out << '\n'; 14859231ac8b6f2c3f9877bdb7a223f7392061258ab6Reid Spencer } 148678d033e086e19e016273de014f9214aa6f3f844bReid Spencer} 148778d033e086e19e016273de014f9214aa6f3f844bReid Spencer 1488ab5c6003d23c19d23bbff1054900d208c55e0188Misha Brukman/// printFunction - Print all aspects of a function. 1489ab5c6003d23c19d23bbff1054900d208c55e0188Misha Brukman/// 14907e70829632f82de15db187845666aaca6e04b792Chris Lattnervoid AssemblyWriter::printFunction(const Function *F) { 1491cfb5a200d6c6e5cd7c158014497e50010248c1d9Chris Lattner // Print out the return type and name. 1492cfb5a200d6c6e5cd7c158014497e50010248c1d9Chris Lattner Out << '\n'; 14934ad02e726d9b634372b037d4b352d8b63bb9e849Chris Lattner 14940313e0b44dcd77acd334d3f324c7da527179a690Misha Brukman if (AnnotationWriter) AnnotationWriter->emitFunctionAnnot(F, Out); 149595e5a2cc3fc55b262d2baa1cc417115dfa4a18eaChris Lattner 14965cbf985dcbc89fba3208e7baf8b6f488b06d3ec9Reid Spencer if (F->isDeclaration()) 14973aa6066d010b2ccfd58f07fb1be874becf5807c2Chris Lattner Out << "declare "; 14983aa6066d010b2ccfd58f07fb1be874becf5807c2Chris Lattner else 1499b951bc02839e9862e02e17c7ea83e6437fc13442Reid Spencer Out << "define "; 1500cfb5a200d6c6e5cd7c158014497e50010248c1d9Chris Lattner 1501cfb5a200d6c6e5cd7c158014497e50010248c1d9Chris Lattner PrintLinkage(F->getLinkage(), Out); 1502cfb5a200d6c6e5cd7c158014497e50010248c1d9Chris Lattner PrintVisibility(F->getVisibility(), Out); 15034ad02e726d9b634372b037d4b352d8b63bb9e849Chris Lattner 1504d511898b581826694e6c651e23343b1e1ba5ba64Chris Lattner // Print the calling convention. 1505d511898b581826694e6c651e23343b1e1ba5ba64Chris Lattner switch (F->getCallingConv()) { 1506d511898b581826694e6c651e23343b1e1ba5ba64Chris Lattner case CallingConv::C: break; // default 1507f824868ed9d2cc756a797f6dbd67732f75e31cd6Anton Korobeynikov case CallingConv::Fast: Out << "fastcc "; break; 1508f824868ed9d2cc756a797f6dbd67732f75e31cd6Anton Korobeynikov case CallingConv::Cold: Out << "coldcc "; break; 1509f824868ed9d2cc756a797f6dbd67732f75e31cd6Anton Korobeynikov case CallingConv::X86_StdCall: Out << "x86_stdcallcc "; break; 1510385f5a99ecc7fee48a7539bc63d3e1d3b5089c0dAnton Korobeynikov case CallingConv::X86_FastCall: Out << "x86_fastcallcc "; break; 1511385f5a99ecc7fee48a7539bc63d3e1d3b5089c0dAnton Korobeynikov case CallingConv::ARM_APCS: Out << "arm_apcscc "; break; 1512385f5a99ecc7fee48a7539bc63d3e1d3b5089c0dAnton Korobeynikov case CallingConv::ARM_AAPCS: Out << "arm_aapcscc "; break; 1513385f5a99ecc7fee48a7539bc63d3e1d3b5089c0dAnton Korobeynikov case CallingConv::ARM_AAPCS_VFP:Out << "arm_aapcs_vfpcc "; break; 1514d511898b581826694e6c651e23343b1e1ba5ba64Chris Lattner default: Out << "cc" << F->getCallingConv() << " "; break; 1515d511898b581826694e6c651e23343b1e1ba5ba64Chris Lattner } 1516d511898b581826694e6c651e23343b1e1ba5ba64Chris Lattner 1517bd5db8e29b82f864c3d6525c6cfefa557fafdbb8Reid Spencer const FunctionType *FT = F->getFunctionType(); 15180598866c052147c31b808391f58434ce3dbfb838Devang Patel const AttrListPtr &Attrs = F->getAttributes(); 1519652203f3f3b6dd5062bb450d189a80d8aaa51693Devang Patel Attributes RetAttrs = Attrs.getRetAttributes(); 1520652203f3f3b6dd5062bb450d189a80d8aaa51693Devang Patel if (RetAttrs != Attribute::None) 1521652203f3f3b6dd5062bb450d189a80d8aaa51693Devang Patel Out << Attribute::getAsString(Attrs.getRetAttributes()) << ' '; 15220f7364b4aa15263827af49d046fd6147ac769eefChris Lattner TypePrinter.print(F->getReturnType(), Out); 15234667b71f9380afad56cbdc1fd19ca32334086d2cChris Lattner Out << ' '; 15249cc3446e570f71e8f55c8db2ca2ce580ad54d607Chris Lattner WriteAsOperandInternal(Out, F, TypePrinter, &Machine); 15250313e0b44dcd77acd334d3f324c7da527179a690Misha Brukman Out << '('; 15260d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer Machine.incorporateFunction(F); 1527007377f381e253cc559db8d3c94fa89b0eb55fadChris Lattner 1528c1824996451d5ea93864fcd34ba8ea5e5f03e368Chris Lattner // Loop over the arguments, printing them... 1529007377f381e253cc559db8d3c94fa89b0eb55fadChris Lattner 1530bd5db8e29b82f864c3d6525c6cfefa557fafdbb8Reid Spencer unsigned Idx = 1; 15318dcd2f1a5bbb9151ec05532861be58bf3f078e63Chris Lattner if (!F->isDeclaration()) { 15328dcd2f1a5bbb9151ec05532861be58bf3f078e63Chris Lattner // If this isn't a declaration, print the argument names as well. 15338dcd2f1a5bbb9151ec05532861be58bf3f078e63Chris Lattner for (Function::const_arg_iterator I = F->arg_begin(), E = F->arg_end(); 15348dcd2f1a5bbb9151ec05532861be58bf3f078e63Chris Lattner I != E; ++I) { 15358dcd2f1a5bbb9151ec05532861be58bf3f078e63Chris Lattner // Insert commas as we go... the first arg doesn't get a comma 15368dcd2f1a5bbb9151ec05532861be58bf3f078e63Chris Lattner if (I != F->arg_begin()) Out << ", "; 153719c874638d9478a5d5028854817a5ee72293bb2bDevang Patel printArgument(I, Attrs.getParamAttributes(Idx)); 15388dcd2f1a5bbb9151ec05532861be58bf3f078e63Chris Lattner Idx++; 15398dcd2f1a5bbb9151ec05532861be58bf3f078e63Chris Lattner } 15408dcd2f1a5bbb9151ec05532861be58bf3f078e63Chris Lattner } else { 15418dcd2f1a5bbb9151ec05532861be58bf3f078e63Chris Lattner // Otherwise, print the types from the function type. 15428dcd2f1a5bbb9151ec05532861be58bf3f078e63Chris Lattner for (unsigned i = 0, e = FT->getNumParams(); i != e; ++i) { 15438dcd2f1a5bbb9151ec05532861be58bf3f078e63Chris Lattner // Insert commas as we go... the first arg doesn't get a comma 15448dcd2f1a5bbb9151ec05532861be58bf3f078e63Chris Lattner if (i) Out << ", "; 15458dcd2f1a5bbb9151ec05532861be58bf3f078e63Chris Lattner 15468dcd2f1a5bbb9151ec05532861be58bf3f078e63Chris Lattner // Output type... 15470f7364b4aa15263827af49d046fd6147ac769eefChris Lattner TypePrinter.print(FT->getParamType(i), Out); 15488dcd2f1a5bbb9151ec05532861be58bf3f078e63Chris Lattner 154919c874638d9478a5d5028854817a5ee72293bb2bDevang Patel Attributes ArgAttrs = Attrs.getParamAttributes(i+1); 15500598866c052147c31b808391f58434ce3dbfb838Devang Patel if (ArgAttrs != Attribute::None) 15510598866c052147c31b808391f58434ce3dbfb838Devang Patel Out << ' ' << Attribute::getAsString(ArgAttrs); 15528dcd2f1a5bbb9151ec05532861be58bf3f078e63Chris Lattner } 1553bd5db8e29b82f864c3d6525c6cfefa557fafdbb8Reid Spencer } 1554007377f381e253cc559db8d3c94fa89b0eb55fadChris Lattner 1555007377f381e253cc559db8d3c94fa89b0eb55fadChris Lattner // Finish printing arguments... 15567e70829632f82de15db187845666aaca6e04b792Chris Lattner if (FT->isVarArg()) { 15570313e0b44dcd77acd334d3f324c7da527179a690Misha Brukman if (FT->getNumParams()) Out << ", "; 15580313e0b44dcd77acd334d3f324c7da527179a690Misha Brukman Out << "..."; // Output varargs portion of signature! 1559007377f381e253cc559db8d3c94fa89b0eb55fadChris Lattner } 15600313e0b44dcd77acd334d3f324c7da527179a690Misha Brukman Out << ')'; 156119c874638d9478a5d5028854817a5ee72293bb2bDevang Patel Attributes FnAttrs = Attrs.getFnAttributes(); 156219c874638d9478a5d5028854817a5ee72293bb2bDevang Patel if (FnAttrs != Attribute::None) 156319c874638d9478a5d5028854817a5ee72293bb2bDevang Patel Out << ' ' << Attribute::getAsString(Attrs.getFnAttributes()); 156460962dbfbaa4a9c3ca6fced08fb90b748aa99203Chris Lattner if (F->hasSection()) 156560962dbfbaa4a9c3ca6fced08fb90b748aa99203Chris Lattner Out << " section \"" << F->getSection() << '"'; 156630caa2876cd500b49e27b6810ab5dec96398c6faChris Lattner if (F->getAlignment()) 156730caa2876cd500b49e27b6810ab5dec96398c6faChris Lattner Out << " align " << F->getAlignment(); 15685eca075b74d62c621b160aa216b4cd50829a2cc7Gordon Henriksen if (F->hasGC()) 15695eca075b74d62c621b160aa216b4cd50829a2cc7Gordon Henriksen Out << " gc \"" << F->getGC() << '"'; 1570f3ba70861ccf00b1072ae1b6ade3ebe2da6cff40Devang Patel if (F->isDeclaration()) { 1571f3ba70861ccf00b1072ae1b6ade3ebe2da6cff40Devang Patel Out << "\n"; 1572f3ba70861ccf00b1072ae1b6ade3ebe2da6cff40Devang Patel } else { 1573a1b5858fda38cfe5b30055a87020b6d5f7023238Chris Lattner Out << " {"; 1574fd93908ae8b9684fe71c239e3c6cfe13ff6a2663Misha Brukman 1575b579400cd72f274607f4964a9649ea4d38e04c46Chris Lattner // Output all of its basic blocks... for the function 15767e70829632f82de15db187845666aaca6e04b792Chris Lattner for (Function::const_iterator I = F->begin(), E = F->end(); I != E; ++I) 15777e70829632f82de15db187845666aaca6e04b792Chris Lattner printBasicBlock(I); 1578007377f381e253cc559db8d3c94fa89b0eb55fadChris Lattner 15790313e0b44dcd77acd334d3f324c7da527179a690Misha Brukman Out << "}\n"; 1580007377f381e253cc559db8d3c94fa89b0eb55fadChris Lattner } 1581007377f381e253cc559db8d3c94fa89b0eb55fadChris Lattner 15820d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer Machine.purgeFunction(); 1583009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner} 1584009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner 1585ab5c6003d23c19d23bbff1054900d208c55e0188Misha Brukman/// printArgument - This member is called for every argument that is passed into 1586ab5c6003d23c19d23bbff1054900d208c55e0188Misha Brukman/// the function. Simply print it out 1587ab5c6003d23c19d23bbff1054900d208c55e0188Misha Brukman/// 15880d51e7ec0d2dcbea9e304fd58deb05f37eb75635Dale Johannesenvoid AssemblyWriter::printArgument(const Argument *Arg, 1589eaf42abab6d465c38891345d999255871cf03943Devang Patel Attributes Attrs) { 1590009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner // Output type... 15910f7364b4aa15263827af49d046fd6147ac769eefChris Lattner TypePrinter.print(Arg->getType(), Out); 1592fd93908ae8b9684fe71c239e3c6cfe13ff6a2663Misha Brukman 1593dc024674ff96820d6020757b48d47f46d4c07db2Duncan Sands // Output parameter attributes list 15940598866c052147c31b808391f58434ce3dbfb838Devang Patel if (Attrs != Attribute::None) 15950598866c052147c31b808391f58434ce3dbfb838Devang Patel Out << ' ' << Attribute::getAsString(Attrs); 1596bd5db8e29b82f864c3d6525c6cfefa557fafdbb8Reid Spencer 1597009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner // Output name, if available... 1598c97536e6a7834212aafd25f2673234fc88b5e5bbChris Lattner if (Arg->hasName()) { 1599c97536e6a7834212aafd25f2673234fc88b5e5bbChris Lattner Out << ' '; 1600c97536e6a7834212aafd25f2673234fc88b5e5bbChris Lattner PrintLLVMName(Out, Arg); 1601c97536e6a7834212aafd25f2673234fc88b5e5bbChris Lattner } 1602009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner} 1603009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner 1604ab5c6003d23c19d23bbff1054900d208c55e0188Misha Brukman/// printBasicBlock - This member is called for each basic block in a method. 1605ab5c6003d23c19d23bbff1054900d208c55e0188Misha Brukman/// 1606c1824996451d5ea93864fcd34ba8ea5e5f03e368Chris Lattnervoid AssemblyWriter::printBasicBlock(const BasicBlock *BB) { 1607280a6e607d8eb7401749a92db624a82de47da777Nick Lewycky if (BB->hasName()) { // Print out the label if it exists... 1608c97536e6a7834212aafd25f2673234fc88b5e5bbChris Lattner Out << "\n"; 160952b26de325e32c71159376853384789b7646eaf4Chris Lattner PrintLLVMName(Out, BB->getNameStart(), BB->getNameLen(), LabelPrefix); 1610c97536e6a7834212aafd25f2673234fc88b5e5bbChris Lattner Out << ':'; 1611280a6e607d8eb7401749a92db624a82de47da777Nick Lewycky } else if (!BB->use_empty()) { // Don't print block # of no uses... 161296c5b2f8c75b10f7e61ad90582d72c500d5c7d2dChris Lattner Out << "\n; <label>:"; 161322379bc7bb28fbfb1182877e6dc316aaab98a4baChris Lattner int Slot = Machine.getLocalSlot(BB); 161469566459cc27c5210472a87ae2fe7b2ca64f9fc8Chris Lattner if (Slot != -1) 16150313e0b44dcd77acd334d3f324c7da527179a690Misha Brukman Out << Slot; 161669566459cc27c5210472a87ae2fe7b2ca64f9fc8Chris Lattner else 16170313e0b44dcd77acd334d3f324c7da527179a690Misha Brukman Out << "<badref>"; 1618061269be9723f842931f18ad207acf9a66e0cf76Chris Lattner } 16194e4d8624c5c44578d64fe1344670520cceec03f2Chris Lattner 16204e4d8624c5c44578d64fe1344670520cceec03f2Chris Lattner if (BB->getParent() == 0) 16210313e0b44dcd77acd334d3f324c7da527179a690Misha Brukman Out << "\t\t; Error: Block without parent!"; 1622eb411291fa7614496ec8b51b0ced9f6cc2b78313Chris Lattner else if (BB != &BB->getParent()->getEntryBlock()) { // Not the entry block? 1623eb411291fa7614496ec8b51b0ced9f6cc2b78313Chris Lattner // Output predecessors for the block... 1624eb411291fa7614496ec8b51b0ced9f6cc2b78313Chris Lattner Out << "\t\t;"; 1625eb411291fa7614496ec8b51b0ced9f6cc2b78313Chris Lattner pred_const_iterator PI = pred_begin(BB), PE = pred_end(BB); 1626eb411291fa7614496ec8b51b0ced9f6cc2b78313Chris Lattner 1627eb411291fa7614496ec8b51b0ced9f6cc2b78313Chris Lattner if (PI == PE) { 1628eb411291fa7614496ec8b51b0ced9f6cc2b78313Chris Lattner Out << " No predecessors!"; 1629eb411291fa7614496ec8b51b0ced9f6cc2b78313Chris Lattner } else { 16308dae138d06df9cecbee421ef645d0b74f9ac13d7Dan Gohman Out << " preds = "; 1631eb411291fa7614496ec8b51b0ced9f6cc2b78313Chris Lattner writeOperand(*PI, false); 1632eb411291fa7614496ec8b51b0ced9f6cc2b78313Chris Lattner for (++PI; PI != PE; ++PI) { 16338dae138d06df9cecbee421ef645d0b74f9ac13d7Dan Gohman Out << ", "; 16342fcfdb79d0d1d2297d7aced11b567cd52494604eChris Lattner writeOperand(*PI, false); 163540efcec8e879b3470b3c0ad9d8124abce2cd8915Chris Lattner } 1636061269be9723f842931f18ad207acf9a66e0cf76Chris Lattner } 1637009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner } 1638fd93908ae8b9684fe71c239e3c6cfe13ff6a2663Misha Brukman 1639eb411291fa7614496ec8b51b0ced9f6cc2b78313Chris Lattner Out << "\n"; 1640009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner 16410313e0b44dcd77acd334d3f324c7da527179a690Misha Brukman if (AnnotationWriter) AnnotationWriter->emitBasicBlockStartAnnot(BB, Out); 164295e5a2cc3fc55b262d2baa1cc417115dfa4a18eaChris Lattner 1643007377f381e253cc559db8d3c94fa89b0eb55fadChris Lattner // Output all of the instructions in the basic block... 1644beca6896b97e5a07081390c19ecfd176dbc27b1fDan Gohman for (BasicBlock::const_iterator I = BB->begin(), E = BB->end(); I != E; ++I) { 16457e70829632f82de15db187845666aaca6e04b792Chris Lattner printInstruction(*I); 1646beca6896b97e5a07081390c19ecfd176dbc27b1fDan Gohman Out << '\n'; 1647beca6896b97e5a07081390c19ecfd176dbc27b1fDan Gohman } 16489f717ef279f4b82e28c341c98a9aa602f01f9b27Chris Lattner 16490313e0b44dcd77acd334d3f324c7da527179a690Misha Brukman if (AnnotationWriter) AnnotationWriter->emitBasicBlockEndAnnot(BB, Out); 1650009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner} 1651009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner 1652e02fa8551d20081534afa46e0976811687e5183aChris Lattner 1653ab5c6003d23c19d23bbff1054900d208c55e0188Misha Brukman/// printInfoComment - Print a little comment after the instruction indicating 1654ab5c6003d23c19d23bbff1054900d208c55e0188Misha Brukman/// which slot it occupies. 1655ab5c6003d23c19d23bbff1054900d208c55e0188Misha Brukman/// 16567e70829632f82de15db187845666aaca6e04b792Chris Lattnervoid AssemblyWriter::printInfoComment(const Value &V) { 16577e70829632f82de15db187845666aaca6e04b792Chris Lattner if (V.getType() != Type::VoidTy) { 16580313e0b44dcd77acd334d3f324c7da527179a690Misha Brukman Out << "\t\t; <"; 16590f7364b4aa15263827af49d046fd6147ac769eefChris Lattner TypePrinter.print(V.getType(), Out); 16604667b71f9380afad56cbdc1fd19ca32334086d2cChris Lattner Out << '>'; 1661e02fa8551d20081534afa46e0976811687e5183aChris Lattner 1662828db8a2f90e0e3faf27c1fe69a632c666e3a343Chris Lattner if (!V.hasName() && !isa<Instruction>(V)) { 166322379bc7bb28fbfb1182877e6dc316aaab98a4baChris Lattner int SlotNum; 166422379bc7bb28fbfb1182877e6dc316aaab98a4baChris Lattner if (const GlobalValue *GV = dyn_cast<GlobalValue>(&V)) 166522379bc7bb28fbfb1182877e6dc316aaab98a4baChris Lattner SlotNum = Machine.getGlobalSlot(GV); 166622379bc7bb28fbfb1182877e6dc316aaab98a4baChris Lattner else 166722379bc7bb28fbfb1182877e6dc316aaab98a4baChris Lattner SlotNum = Machine.getLocalSlot(&V); 166869566459cc27c5210472a87ae2fe7b2ca64f9fc8Chris Lattner if (SlotNum == -1) 16690313e0b44dcd77acd334d3f324c7da527179a690Misha Brukman Out << ":<badref>"; 1670fc621e28781e3cf22f1850e07f285581334e2402Reid Spencer else 16710313e0b44dcd77acd334d3f324c7da527179a690Misha Brukman Out << ':' << SlotNum; // Print out the def slot taken. 1672e02fa8551d20081534afa46e0976811687e5183aChris Lattner } 16735c461404fed8d1def8eae02e6574bc5b16502575Chris Lattner Out << " [#uses=" << V.getNumUses() << ']'; // Output # uses 1674e02fa8551d20081534afa46e0976811687e5183aChris Lattner } 1675e02fa8551d20081534afa46e0976811687e5183aChris Lattner} 1676e02fa8551d20081534afa46e0976811687e5183aChris Lattner 16773a9ec2463ddeba0820f284e2952bd6919cd5e080Reid Spencer// This member is called for each Instruction in a function.. 16787e70829632f82de15db187845666aaca6e04b792Chris Lattnervoid AssemblyWriter::printInstruction(const Instruction &I) { 16790313e0b44dcd77acd334d3f324c7da527179a690Misha Brukman if (AnnotationWriter) AnnotationWriter->emitInstructionAnnot(&I, Out); 168095e5a2cc3fc55b262d2baa1cc417115dfa4a18eaChris Lattner 1681ab49ee752ec37f586e45c999eca1e29e32697cb7Chris Lattner Out << '\t'; 1682009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner 1683009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner // Print out name if it exists... 1684c97536e6a7834212aafd25f2673234fc88b5e5bbChris Lattner if (I.hasName()) { 1685c97536e6a7834212aafd25f2673234fc88b5e5bbChris Lattner PrintLLVMName(Out, &I); 1686c97536e6a7834212aafd25f2673234fc88b5e5bbChris Lattner Out << " = "; 1687828db8a2f90e0e3faf27c1fe69a632c666e3a343Chris Lattner } else if (I.getType() != Type::VoidTy) { 1688828db8a2f90e0e3faf27c1fe69a632c666e3a343Chris Lattner // Print out the def slot taken. 1689828db8a2f90e0e3faf27c1fe69a632c666e3a343Chris Lattner int SlotNum = Machine.getLocalSlot(&I); 1690828db8a2f90e0e3faf27c1fe69a632c666e3a343Chris Lattner if (SlotNum == -1) 1691828db8a2f90e0e3faf27c1fe69a632c666e3a343Chris Lattner Out << "<badref> = "; 1692828db8a2f90e0e3faf27c1fe69a632c666e3a343Chris Lattner else 1693828db8a2f90e0e3faf27c1fe69a632c666e3a343Chris Lattner Out << '%' << SlotNum << " = "; 1694c97536e6a7834212aafd25f2673234fc88b5e5bbChris Lattner } 1695009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner 1696ddb6db4fa11d06217d01d8431596131abdfb7ef0Chris Lattner // If this is a volatile load or store, print out the volatile marker. 1697e5e475e09d1e8a9ea1bda58b536867ff16600399Chris Lattner if ((isa<LoadInst>(I) && cast<LoadInst>(I).isVolatile()) || 1698ddb6db4fa11d06217d01d8431596131abdfb7ef0Chris Lattner (isa<StoreInst>(I) && cast<StoreInst>(I).isVolatile())) { 16990313e0b44dcd77acd334d3f324c7da527179a690Misha Brukman Out << "volatile "; 1700ddb6db4fa11d06217d01d8431596131abdfb7ef0Chris Lattner } else if (isa<CallInst>(I) && cast<CallInst>(I).isTailCall()) { 1701ddb6db4fa11d06217d01d8431596131abdfb7ef0Chris Lattner // If this is a call, check if it's a tail call. 1702ddb6db4fa11d06217d01d8431596131abdfb7ef0Chris Lattner Out << "tail "; 1703ddb6db4fa11d06217d01d8431596131abdfb7ef0Chris Lattner } 1704e5e475e09d1e8a9ea1bda58b536867ff16600399Chris Lattner 17051224c386981f7948f298ed9ad444c40609570f2eDan Gohman // Print out optimization information. 17061224c386981f7948f298ed9ad444c40609570f2eDan Gohman WriteOptimizationInfo(Out, &I); 17071224c386981f7948f298ed9ad444c40609570f2eDan Gohman 1708009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner // Print out the opcode... 17090313e0b44dcd77acd334d3f324c7da527179a690Misha Brukman Out << I.getOpcodeName(); 1710009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner 171174f1642bc1c2981e4573c9f0690d91b6a9bbc68cReid Spencer // Print out the compare instruction predicates 1712ac80ade1580378e484e24c9f66d2fa5b058e5891Nate Begeman if (const CmpInst *CI = dyn_cast<CmpInst>(&I)) 1713ab49ee752ec37f586e45c999eca1e29e32697cb7Chris Lattner Out << ' ' << getPredicateText(CI->getPredicate()); 171474f1642bc1c2981e4573c9f0690d91b6a9bbc68cReid Spencer 1715009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner // Print out the type of the operands... 17167e70829632f82de15db187845666aaca6e04b792Chris Lattner const Value *Operand = I.getNumOperands() ? I.getOperand(0) : 0; 1717009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner 1718009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner // Special case conditional branches to swizzle the condition out to the front 1719ccd27fb84b0ac13ad1d30b17cbeb87a0ea934154Gabor Greif if (isa<BranchInst>(I) && cast<BranchInst>(I).isConditional()) { 1720ccd27fb84b0ac13ad1d30b17cbeb87a0ea934154Gabor Greif BranchInst &BI(cast<BranchInst>(I)); 17218dae138d06df9cecbee421ef645d0b74f9ac13d7Dan Gohman Out << ' '; 1722ccd27fb84b0ac13ad1d30b17cbeb87a0ea934154Gabor Greif writeOperand(BI.getCondition(), true); 17238dae138d06df9cecbee421ef645d0b74f9ac13d7Dan Gohman Out << ", "; 1724ccd27fb84b0ac13ad1d30b17cbeb87a0ea934154Gabor Greif writeOperand(BI.getSuccessor(0), true); 17258dae138d06df9cecbee421ef645d0b74f9ac13d7Dan Gohman Out << ", "; 1726ccd27fb84b0ac13ad1d30b17cbeb87a0ea934154Gabor Greif writeOperand(BI.getSuccessor(1), true); 1727009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner 172894dc1f29cd1dc669680b7d3caa1f59862a656b83Chris Lattner } else if (isa<SwitchInst>(I)) { 1729009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner // Special case switch statement to get formatting nice and correct... 17308dae138d06df9cecbee421ef645d0b74f9ac13d7Dan Gohman Out << ' '; 1731ab49ee752ec37f586e45c999eca1e29e32697cb7Chris Lattner writeOperand(Operand , true); 17328dae138d06df9cecbee421ef645d0b74f9ac13d7Dan Gohman Out << ", "; 1733ab49ee752ec37f586e45c999eca1e29e32697cb7Chris Lattner writeOperand(I.getOperand(1), true); 1734ab49ee752ec37f586e45c999eca1e29e32697cb7Chris Lattner Out << " ["; 1735009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner 17367e70829632f82de15db187845666aaca6e04b792Chris Lattner for (unsigned op = 2, Eop = I.getNumOperands(); op < Eop; op += 2) { 17370313e0b44dcd77acd334d3f324c7da527179a690Misha Brukman Out << "\n\t\t"; 1738ab49ee752ec37f586e45c999eca1e29e32697cb7Chris Lattner writeOperand(I.getOperand(op ), true); 17398dae138d06df9cecbee421ef645d0b74f9ac13d7Dan Gohman Out << ", "; 17407e70829632f82de15db187845666aaca6e04b792Chris Lattner writeOperand(I.getOperand(op+1), true); 1741009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner } 17420313e0b44dcd77acd334d3f324c7da527179a690Misha Brukman Out << "\n\t]"; 1743b00c582b6d40e6b9ff2d1ed4f5eaf7930e792aceChris Lattner } else if (isa<PHINode>(I)) { 17440313e0b44dcd77acd334d3f324c7da527179a690Misha Brukman Out << ' '; 17450f7364b4aa15263827af49d046fd6147ac769eefChris Lattner TypePrinter.print(I.getType(), Out); 17460313e0b44dcd77acd334d3f324c7da527179a690Misha Brukman Out << ' '; 1747009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner 17487e70829632f82de15db187845666aaca6e04b792Chris Lattner for (unsigned op = 0, Eop = I.getNumOperands(); op < Eop; op += 2) { 17490313e0b44dcd77acd334d3f324c7da527179a690Misha Brukman if (op) Out << ", "; 17508dae138d06df9cecbee421ef645d0b74f9ac13d7Dan Gohman Out << "[ "; 17518dae138d06df9cecbee421ef645d0b74f9ac13d7Dan Gohman writeOperand(I.getOperand(op ), false); Out << ", "; 17520313e0b44dcd77acd334d3f324c7da527179a690Misha Brukman writeOperand(I.getOperand(op+1), false); Out << " ]"; 1753c24d2088dc3d79e3b7e38a358b4a71f156c06836Chris Lattner } 1754995be7d07a0ed1f70a93b2a2e7f445461162e8a5Dan Gohman } else if (const ExtractValueInst *EVI = dyn_cast<ExtractValueInst>(&I)) { 17558dae138d06df9cecbee421ef645d0b74f9ac13d7Dan Gohman Out << ' '; 1756995be7d07a0ed1f70a93b2a2e7f445461162e8a5Dan Gohman writeOperand(I.getOperand(0), true); 1757995be7d07a0ed1f70a93b2a2e7f445461162e8a5Dan Gohman for (const unsigned *i = EVI->idx_begin(), *e = EVI->idx_end(); i != e; ++i) 1758995be7d07a0ed1f70a93b2a2e7f445461162e8a5Dan Gohman Out << ", " << *i; 1759995be7d07a0ed1f70a93b2a2e7f445461162e8a5Dan Gohman } else if (const InsertValueInst *IVI = dyn_cast<InsertValueInst>(&I)) { 17608dae138d06df9cecbee421ef645d0b74f9ac13d7Dan Gohman Out << ' '; 17618dae138d06df9cecbee421ef645d0b74f9ac13d7Dan Gohman writeOperand(I.getOperand(0), true); Out << ", "; 1762995be7d07a0ed1f70a93b2a2e7f445461162e8a5Dan Gohman writeOperand(I.getOperand(1), true); 1763995be7d07a0ed1f70a93b2a2e7f445461162e8a5Dan Gohman for (const unsigned *i = IVI->idx_begin(), *e = IVI->idx_end(); i != e; ++i) 1764995be7d07a0ed1f70a93b2a2e7f445461162e8a5Dan Gohman Out << ", " << *i; 176557ef4f46c182cdbe014d469892090ff50c739cf9Devang Patel } else if (isa<ReturnInst>(I) && !Operand) { 176657ef4f46c182cdbe014d469892090ff50c739cf9Devang Patel Out << " void"; 1767d511898b581826694e6c651e23343b1e1ba5ba64Chris Lattner } else if (const CallInst *CI = dyn_cast<CallInst>(&I)) { 1768d511898b581826694e6c651e23343b1e1ba5ba64Chris Lattner // Print the calling convention being used. 1769d511898b581826694e6c651e23343b1e1ba5ba64Chris Lattner switch (CI->getCallingConv()) { 1770d511898b581826694e6c651e23343b1e1ba5ba64Chris Lattner case CallingConv::C: break; // default 17710deaab89feb963b314428e3c3c565343cc30b5c9Chris Lattner case CallingConv::Fast: Out << " fastcc"; break; 17720deaab89feb963b314428e3c3c565343cc30b5c9Chris Lattner case CallingConv::Cold: Out << " coldcc"; break; 1773b28a6dce6d57e05aa25520915726f82d2b3dc08dChris Lattner case CallingConv::X86_StdCall: Out << " x86_stdcallcc"; break; 1774385f5a99ecc7fee48a7539bc63d3e1d3b5089c0dAnton Korobeynikov case CallingConv::X86_FastCall: Out << " x86_fastcallcc"; break; 1775385f5a99ecc7fee48a7539bc63d3e1d3b5089c0dAnton Korobeynikov case CallingConv::ARM_APCS: Out << " arm_apcscc "; break; 1776385f5a99ecc7fee48a7539bc63d3e1d3b5089c0dAnton Korobeynikov case CallingConv::ARM_AAPCS: Out << " arm_aapcscc "; break; 1777385f5a99ecc7fee48a7539bc63d3e1d3b5089c0dAnton Korobeynikov case CallingConv::ARM_AAPCS_VFP:Out << " arm_aapcs_vfpcc "; break; 1778d511898b581826694e6c651e23343b1e1ba5ba64Chris Lattner default: Out << " cc" << CI->getCallingConv(); break; 1779d511898b581826694e6c651e23343b1e1ba5ba64Chris Lattner } 1780d511898b581826694e6c651e23343b1e1ba5ba64Chris Lattner 1781b138a0657f8739b6ddfeca296ff8c82ffa93b492Reid Spencer const PointerType *PTy = cast<PointerType>(Operand->getType()); 1782b138a0657f8739b6ddfeca296ff8c82ffa93b492Reid Spencer const FunctionType *FTy = cast<FunctionType>(PTy->getElementType()); 1783b138a0657f8739b6ddfeca296ff8c82ffa93b492Reid Spencer const Type *RetTy = FTy->getReturnType(); 17840598866c052147c31b808391f58434ce3dbfb838Devang Patel const AttrListPtr &PAL = CI->getAttributes(); 1785268de0464ee9f0938bfa145fdd5e7f1a46b21cf7Chris Lattner 1786652203f3f3b6dd5062bb450d189a80d8aaa51693Devang Patel if (PAL.getRetAttributes() != Attribute::None) 1787652203f3f3b6dd5062bb450d189a80d8aaa51693Devang Patel Out << ' ' << Attribute::getAsString(PAL.getRetAttributes()); 1788652203f3f3b6dd5062bb450d189a80d8aaa51693Devang Patel 17897a012299ced5cff02cec47055a63d3b2a78bb36fChris Lattner // If possible, print out the short form of the call instruction. We can 1790b579400cd72f274607f4964a9649ea4d38e04c46Chris Lattner // only do this if the first argument is a pointer to a nonvararg function, 17917a012299ced5cff02cec47055a63d3b2a78bb36fChris Lattner // and if the return type is not a pointer to a function. 1792268de0464ee9f0938bfa145fdd5e7f1a46b21cf7Chris Lattner // 17938dae138d06df9cecbee421ef645d0b74f9ac13d7Dan Gohman Out << ' '; 17947a012299ced5cff02cec47055a63d3b2a78bb36fChris Lattner if (!FTy->isVarArg() && 1795fd93908ae8b9684fe71c239e3c6cfe13ff6a2663Misha Brukman (!isa<PointerType>(RetTy) || 1796c1b2718acf9d566c26188f2968dece0bf3f187e3Chris Lattner !isa<FunctionType>(cast<PointerType>(RetTy)->getElementType()))) { 17970f7364b4aa15263827af49d046fd6147ac769eefChris Lattner TypePrinter.print(RetTy, Out); 17988dae138d06df9cecbee421ef645d0b74f9ac13d7Dan Gohman Out << ' '; 1799268de0464ee9f0938bfa145fdd5e7f1a46b21cf7Chris Lattner writeOperand(Operand, false); 1800268de0464ee9f0938bfa145fdd5e7f1a46b21cf7Chris Lattner } else { 1801268de0464ee9f0938bfa145fdd5e7f1a46b21cf7Chris Lattner writeOperand(Operand, true); 1802268de0464ee9f0938bfa145fdd5e7f1a46b21cf7Chris Lattner } 18030313e0b44dcd77acd334d3f324c7da527179a690Misha Brukman Out << '('; 1804bd5db8e29b82f864c3d6525c6cfefa557fafdbb8Reid Spencer for (unsigned op = 1, Eop = I.getNumOperands(); op < Eop; ++op) { 1805bd5db8e29b82f864c3d6525c6cfefa557fafdbb8Reid Spencer if (op > 1) 18068dae138d06df9cecbee421ef645d0b74f9ac13d7Dan Gohman Out << ", "; 180719c874638d9478a5d5028854817a5ee72293bb2bDevang Patel writeParamOperand(I.getOperand(op), PAL.getParamAttributes(op)); 1808009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner } 18098dae138d06df9cecbee421ef645d0b74f9ac13d7Dan Gohman Out << ')'; 181019c874638d9478a5d5028854817a5ee72293bb2bDevang Patel if (PAL.getFnAttributes() != Attribute::None) 181119c874638d9478a5d5028854817a5ee72293bb2bDevang Patel Out << ' ' << Attribute::getAsString(PAL.getFnAttributes()); 18127e70829632f82de15db187845666aaca6e04b792Chris Lattner } else if (const InvokeInst *II = dyn_cast<InvokeInst>(&I)) { 1813b138a0657f8739b6ddfeca296ff8c82ffa93b492Reid Spencer const PointerType *PTy = cast<PointerType>(Operand->getType()); 1814b138a0657f8739b6ddfeca296ff8c82ffa93b492Reid Spencer const FunctionType *FTy = cast<FunctionType>(PTy->getElementType()); 1815b138a0657f8739b6ddfeca296ff8c82ffa93b492Reid Spencer const Type *RetTy = FTy->getReturnType(); 18160598866c052147c31b808391f58434ce3dbfb838Devang Patel const AttrListPtr &PAL = II->getAttributes(); 18177a012299ced5cff02cec47055a63d3b2a78bb36fChris Lattner 1818d511898b581826694e6c651e23343b1e1ba5ba64Chris Lattner // Print the calling convention being used. 1819d511898b581826694e6c651e23343b1e1ba5ba64Chris Lattner switch (II->getCallingConv()) { 1820d511898b581826694e6c651e23343b1e1ba5ba64Chris Lattner case CallingConv::C: break; // default 18210deaab89feb963b314428e3c3c565343cc30b5c9Chris Lattner case CallingConv::Fast: Out << " fastcc"; break; 18220deaab89feb963b314428e3c3c565343cc30b5c9Chris Lattner case CallingConv::Cold: Out << " coldcc"; break; 18238dae138d06df9cecbee421ef645d0b74f9ac13d7Dan Gohman case CallingConv::X86_StdCall: Out << " x86_stdcallcc"; break; 18248dae138d06df9cecbee421ef645d0b74f9ac13d7Dan Gohman case CallingConv::X86_FastCall: Out << " x86_fastcallcc"; break; 1825385f5a99ecc7fee48a7539bc63d3e1d3b5089c0dAnton Korobeynikov case CallingConv::ARM_APCS: Out << " arm_apcscc "; break; 1826385f5a99ecc7fee48a7539bc63d3e1d3b5089c0dAnton Korobeynikov case CallingConv::ARM_AAPCS: Out << " arm_aapcscc "; break; 1827385f5a99ecc7fee48a7539bc63d3e1d3b5089c0dAnton Korobeynikov case CallingConv::ARM_AAPCS_VFP:Out << " arm_aapcs_vfpcc "; break; 1828d511898b581826694e6c651e23343b1e1ba5ba64Chris Lattner default: Out << " cc" << II->getCallingConv(); break; 1829d511898b581826694e6c651e23343b1e1ba5ba64Chris Lattner } 1830d511898b581826694e6c651e23343b1e1ba5ba64Chris Lattner 1831652203f3f3b6dd5062bb450d189a80d8aaa51693Devang Patel if (PAL.getRetAttributes() != Attribute::None) 1832652203f3f3b6dd5062bb450d189a80d8aaa51693Devang Patel Out << ' ' << Attribute::getAsString(PAL.getRetAttributes()); 1833652203f3f3b6dd5062bb450d189a80d8aaa51693Devang Patel 18347a012299ced5cff02cec47055a63d3b2a78bb36fChris Lattner // If possible, print out the short form of the invoke instruction. We can 18357a012299ced5cff02cec47055a63d3b2a78bb36fChris Lattner // only do this if the first argument is a pointer to a nonvararg function, 18367a012299ced5cff02cec47055a63d3b2a78bb36fChris Lattner // and if the return type is not a pointer to a function. 18377a012299ced5cff02cec47055a63d3b2a78bb36fChris Lattner // 18382b6c3d9ff13180e84301da5b7d17c755704fbec0Dan Gohman Out << ' '; 18397a012299ced5cff02cec47055a63d3b2a78bb36fChris Lattner if (!FTy->isVarArg() && 1840fd93908ae8b9684fe71c239e3c6cfe13ff6a2663Misha Brukman (!isa<PointerType>(RetTy) || 18417a012299ced5cff02cec47055a63d3b2a78bb36fChris Lattner !isa<FunctionType>(cast<PointerType>(RetTy)->getElementType()))) { 18420f7364b4aa15263827af49d046fd6147ac769eefChris Lattner TypePrinter.print(RetTy, Out); 18432b6c3d9ff13180e84301da5b7d17c755704fbec0Dan Gohman Out << ' '; 18447a012299ced5cff02cec47055a63d3b2a78bb36fChris Lattner writeOperand(Operand, false); 18457a012299ced5cff02cec47055a63d3b2a78bb36fChris Lattner } else { 18467a012299ced5cff02cec47055a63d3b2a78bb36fChris Lattner writeOperand(Operand, true); 18477a012299ced5cff02cec47055a63d3b2a78bb36fChris Lattner } 18480313e0b44dcd77acd334d3f324c7da527179a690Misha Brukman Out << '('; 18499a507cd915e6460bc7dadee2185c53df326274c1Bill Wendling for (unsigned op = 3, Eop = I.getNumOperands(); op < Eop; ++op) { 18509a507cd915e6460bc7dadee2185c53df326274c1Bill Wendling if (op > 3) 18518dae138d06df9cecbee421ef645d0b74f9ac13d7Dan Gohman Out << ", "; 18529a507cd915e6460bc7dadee2185c53df326274c1Bill Wendling writeParamOperand(I.getOperand(op), PAL.getParamAttributes(op-2)); 1853e02fa8551d20081534afa46e0976811687e5183aChris Lattner } 1854e02fa8551d20081534afa46e0976811687e5183aChris Lattner 18558dae138d06df9cecbee421ef645d0b74f9ac13d7Dan Gohman Out << ')'; 185619c874638d9478a5d5028854817a5ee72293bb2bDevang Patel if (PAL.getFnAttributes() != Attribute::None) 185719c874638d9478a5d5028854817a5ee72293bb2bDevang Patel Out << ' ' << Attribute::getAsString(PAL.getFnAttributes()); 185819c874638d9478a5d5028854817a5ee72293bb2bDevang Patel 18598dae138d06df9cecbee421ef645d0b74f9ac13d7Dan Gohman Out << "\n\t\t\tto "; 1860e02fa8551d20081534afa46e0976811687e5183aChris Lattner writeOperand(II->getNormalDest(), true); 18618dae138d06df9cecbee421ef645d0b74f9ac13d7Dan Gohman Out << " unwind "; 1862aeb2a1d70807aa626f335fb23d47bc604ffeaa15Chris Lattner writeOperand(II->getUnwindDest(), true); 1863e02fa8551d20081534afa46e0976811687e5183aChris Lattner 18647e70829632f82de15db187845666aaca6e04b792Chris Lattner } else if (const AllocationInst *AI = dyn_cast<AllocationInst>(&I)) { 18650313e0b44dcd77acd334d3f324c7da527179a690Misha Brukman Out << ' '; 18660f7364b4aa15263827af49d046fd6147ac769eefChris Lattner TypePrinter.print(AI->getType()->getElementType(), Out); 186794dc1f29cd1dc669680b7d3caa1f59862a656b83Chris Lattner if (AI->isArrayAllocation()) { 18688dae138d06df9cecbee421ef645d0b74f9ac13d7Dan Gohman Out << ", "; 186994dc1f29cd1dc669680b7d3caa1f59862a656b83Chris Lattner writeOperand(AI->getArraySize(), true); 1870009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner } 187114b0529532904b9e5a1e34526b4a3209f3e5bc62Nate Begeman if (AI->getAlignment()) { 18729fad0b9974beb76bef763b8fed71d0c8644403d4Chris Lattner Out << ", align " << AI->getAlignment(); 187314b0529532904b9e5a1e34526b4a3209f3e5bc62Nate Begeman } 1874e02fa8551d20081534afa46e0976811687e5183aChris Lattner } else if (isa<CastInst>(I)) { 18758dae138d06df9cecbee421ef645d0b74f9ac13d7Dan Gohman if (Operand) { 18768dae138d06df9cecbee421ef645d0b74f9ac13d7Dan Gohman Out << ' '; 18778dae138d06df9cecbee421ef645d0b74f9ac13d7Dan Gohman writeOperand(Operand, true); // Work with broken code 18788dae138d06df9cecbee421ef645d0b74f9ac13d7Dan Gohman } 18790313e0b44dcd77acd334d3f324c7da527179a690Misha Brukman Out << " to "; 18800f7364b4aa15263827af49d046fd6147ac769eefChris Lattner TypePrinter.print(I.getType(), Out); 18814d45bd007d0c3a3a6e5b3876b67fd495acb0db2bChris Lattner } else if (isa<VAArgInst>(I)) { 18828dae138d06df9cecbee421ef645d0b74f9ac13d7Dan Gohman if (Operand) { 18838dae138d06df9cecbee421ef645d0b74f9ac13d7Dan Gohman Out << ' '; 18848dae138d06df9cecbee421ef645d0b74f9ac13d7Dan Gohman writeOperand(Operand, true); // Work with broken code 18858dae138d06df9cecbee421ef645d0b74f9ac13d7Dan Gohman } 18860313e0b44dcd77acd334d3f324c7da527179a690Misha Brukman Out << ", "; 18870f7364b4aa15263827af49d046fd6147ac769eefChris Lattner TypePrinter.print(I.getType(), Out); 18880f7364b4aa15263827af49d046fd6147ac769eefChris Lattner } else if (Operand) { // Print the normal way. 1889009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner 1890fd93908ae8b9684fe71c239e3c6cfe13ff6a2663Misha Brukman // PrintAllTypes - Instructions who have operands of all the same type 1891009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner // omit the type from all but the first operand. If the instruction has 1892009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner // different type operands (for example br), then they are all printed. 1893009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner bool PrintAllTypes = false; 1894009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner const Type *TheType = Operand->getType(); 1895009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner 1896ebe57e36dff2dc3a7ceea99202bdb9eb6fe938bcReid Spencer // Select, Store and ShuffleVector always print all types. 18976494768ffcdf75e6e69a7955282db9ab9ab2e6fbDevang Patel if (isa<SelectInst>(I) || isa<StoreInst>(I) || isa<ShuffleVectorInst>(I) 18986494768ffcdf75e6e69a7955282db9ab9ab2e6fbDevang Patel || isa<ReturnInst>(I)) { 1899ffd9bf404cd36c93d82b0080113ccc6d230915b3Chris Lattner PrintAllTypes = true; 1900ffd9bf404cd36c93d82b0080113ccc6d230915b3Chris Lattner } else { 1901ffd9bf404cd36c93d82b0080113ccc6d230915b3Chris Lattner for (unsigned i = 1, E = I.getNumOperands(); i != E; ++i) { 1902ffd9bf404cd36c93d82b0080113ccc6d230915b3Chris Lattner Operand = I.getOperand(i); 19036ad2b2a3d20c667e01535fed4bc7f4753aa6fc85Nuno Lopes // note that Operand shouldn't be null, but the test helps make dump() 19046ad2b2a3d20c667e01535fed4bc7f4753aa6fc85Nuno Lopes // more tolerant of malformed IR 1905a8c78a9e89afcca4f003c55bcdbd41a23ecd5c8dNuno Lopes if (Operand && Operand->getType() != TheType) { 1906ffd9bf404cd36c93d82b0080113ccc6d230915b3Chris Lattner PrintAllTypes = true; // We have differing types! Print them all! 1907ffd9bf404cd36c93d82b0080113ccc6d230915b3Chris Lattner break; 1908ffd9bf404cd36c93d82b0080113ccc6d230915b3Chris Lattner } 1909009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner } 1910009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner } 1911fd93908ae8b9684fe71c239e3c6cfe13ff6a2663Misha Brukman 1912c1824996451d5ea93864fcd34ba8ea5e5f03e368Chris Lattner if (!PrintAllTypes) { 19130313e0b44dcd77acd334d3f324c7da527179a690Misha Brukman Out << ' '; 19140f7364b4aa15263827af49d046fd6147ac769eefChris Lattner TypePrinter.print(TheType, Out); 1915c1824996451d5ea93864fcd34ba8ea5e5f03e368Chris Lattner } 1916009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner 19178dae138d06df9cecbee421ef645d0b74f9ac13d7Dan Gohman Out << ' '; 19187e70829632f82de15db187845666aaca6e04b792Chris Lattner for (unsigned i = 0, E = I.getNumOperands(); i != E; ++i) { 19198dae138d06df9cecbee421ef645d0b74f9ac13d7Dan Gohman if (i) Out << ", "; 19207e70829632f82de15db187845666aaca6e04b792Chris Lattner writeOperand(I.getOperand(i), PrintAllTypes); 1921009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner } 1922009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner } 192343c7f37942a35398fd1e14b22f435f483a0ee863Christopher Lamb 192443c7f37942a35398fd1e14b22f435f483a0ee863Christopher Lamb // Print post operand alignment for load/store 192543c7f37942a35398fd1e14b22f435f483a0ee863Christopher Lamb if (isa<LoadInst>(I) && cast<LoadInst>(I).getAlignment()) { 192643c7f37942a35398fd1e14b22f435f483a0ee863Christopher Lamb Out << ", align " << cast<LoadInst>(I).getAlignment(); 192743c7f37942a35398fd1e14b22f435f483a0ee863Christopher Lamb } else if (isa<StoreInst>(I) && cast<StoreInst>(I).getAlignment()) { 192843c7f37942a35398fd1e14b22f435f483a0ee863Christopher Lamb Out << ", align " << cast<StoreInst>(I).getAlignment(); 192943c7f37942a35398fd1e14b22f435f483a0ee863Christopher Lamb } 1930009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner 1931e02fa8551d20081534afa46e0976811687e5183aChris Lattner printInfoComment(I); 1932009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner} 1933009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner 1934009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner 1935009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner//===----------------------------------------------------------------------===// 1936009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner// External Interface declarations 1937009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner//===----------------------------------------------------------------------===// 1938009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner 193995e5a2cc3fc55b262d2baa1cc417115dfa4a18eaChris Lattnervoid Module::print(std::ostream &o, AssemblyAnnotationWriter *AAW) const { 1940944fac71e082cc2664cc71b4d3f6c72bab7143fbChris Lattner raw_os_ostream OS(o); 1941944fac71e082cc2664cc71b4d3f6c72bab7143fbChris Lattner print(OS, AAW); 1942009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner} 1943944fac71e082cc2664cc71b4d3f6c72bab7143fbChris Lattnervoid Module::print(raw_ostream &OS, AssemblyAnnotationWriter *AAW) const { 1944944fac71e082cc2664cc71b4d3f6c72bab7143fbChris Lattner SlotTracker SlotTable(this); 1945944fac71e082cc2664cc71b4d3f6c72bab7143fbChris Lattner AssemblyWriter W(OS, SlotTable, this, AAW); 194675cf7cf00d391ac6ca22d6240fa9d99ed427d1d5Chris Lattner W.write(this); 194775cf7cf00d391ac6ca22d6240fa9d99ed427d1d5Chris Lattner} 1948009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner 1949944fac71e082cc2664cc71b4d3f6c72bab7143fbChris Lattnervoid Type::print(std::ostream &o) const { 1950944fac71e082cc2664cc71b4d3f6c72bab7143fbChris Lattner raw_os_ostream OS(o); 1951944fac71e082cc2664cc71b4d3f6c72bab7143fbChris Lattner print(OS); 1952009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner} 1953009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner 19546d4306e63c2ca40a0482bf74a077540bb9cda25eChris Lattnervoid Type::print(raw_ostream &OS) const { 19556d4306e63c2ca40a0482bf74a077540bb9cda25eChris Lattner if (this == 0) { 19566d4306e63c2ca40a0482bf74a077540bb9cda25eChris Lattner OS << "<null Type>"; 19576d4306e63c2ca40a0482bf74a077540bb9cda25eChris Lattner return; 19586d4306e63c2ca40a0482bf74a077540bb9cda25eChris Lattner } 1959e9fa33eb6629aea72cd59560216bb6a7b8ebc689Chris Lattner TypePrinting().print(this, OS); 1960009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner} 1961009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner 1962944fac71e082cc2664cc71b4d3f6c72bab7143fbChris Lattnervoid Value::print(raw_ostream &OS, AssemblyAnnotationWriter *AAW) const { 1963944fac71e082cc2664cc71b4d3f6c72bab7143fbChris Lattner if (this == 0) { 1964944fac71e082cc2664cc71b4d3f6c72bab7143fbChris Lattner OS << "printing a <null> value\n"; 1965944fac71e082cc2664cc71b4d3f6c72bab7143fbChris Lattner return; 1966944fac71e082cc2664cc71b4d3f6c72bab7143fbChris Lattner } 1967944fac71e082cc2664cc71b4d3f6c72bab7143fbChris Lattner if (const Instruction *I = dyn_cast<Instruction>(this)) { 1968944fac71e082cc2664cc71b4d3f6c72bab7143fbChris Lattner const Function *F = I->getParent() ? I->getParent()->getParent() : 0; 1969944fac71e082cc2664cc71b4d3f6c72bab7143fbChris Lattner SlotTracker SlotTable(F); 1970944fac71e082cc2664cc71b4d3f6c72bab7143fbChris Lattner AssemblyWriter W(OS, SlotTable, F ? F->getParent() : 0, AAW); 1971944fac71e082cc2664cc71b4d3f6c72bab7143fbChris Lattner W.write(I); 1972944fac71e082cc2664cc71b4d3f6c72bab7143fbChris Lattner } else if (const BasicBlock *BB = dyn_cast<BasicBlock>(this)) { 1973944fac71e082cc2664cc71b4d3f6c72bab7143fbChris Lattner SlotTracker SlotTable(BB->getParent()); 1974944fac71e082cc2664cc71b4d3f6c72bab7143fbChris Lattner AssemblyWriter W(OS, SlotTable, 1975944fac71e082cc2664cc71b4d3f6c72bab7143fbChris Lattner BB->getParent() ? BB->getParent()->getParent() : 0, AAW); 1976944fac71e082cc2664cc71b4d3f6c72bab7143fbChris Lattner W.write(BB); 1977944fac71e082cc2664cc71b4d3f6c72bab7143fbChris Lattner } else if (const GlobalValue *GV = dyn_cast<GlobalValue>(this)) { 1978944fac71e082cc2664cc71b4d3f6c72bab7143fbChris Lattner SlotTracker SlotTable(GV->getParent()); 1979ba0941fbe0db832b0bdca450688b63ddf6a45b0aDan Gohman AssemblyWriter W(OS, SlotTable, GV->getParent(), AAW); 1980944fac71e082cc2664cc71b4d3f6c72bab7143fbChris Lattner W.write(GV); 1981e54abc90fe9942ef3902040a7ac475ce0c369dc9Devang Patel } else if (const MDString *MDS = dyn_cast<MDString>(this)) { 1982e54abc90fe9942ef3902040a7ac475ce0c369dc9Devang Patel TypePrinting TypePrinter; 1983e54abc90fe9942ef3902040a7ac475ce0c369dc9Devang Patel TypePrinter.print(MDS->getType(), OS); 1984e54abc90fe9942ef3902040a7ac475ce0c369dc9Devang Patel OS << ' '; 1985e54abc90fe9942ef3902040a7ac475ce0c369dc9Devang Patel OS << "!\""; 1986e54abc90fe9942ef3902040a7ac475ce0c369dc9Devang Patel PrintEscapedString(MDS->begin(), MDS->size(), OS); 1987e54abc90fe9942ef3902040a7ac475ce0c369dc9Devang Patel OS << '"'; 1988fcd65ae28fe797c174be350a07955713fd42d110Devang Patel } else if (const MDNode *N = dyn_cast<MDNode>(this)) { 1989320671d2654a543bbeed5b62efe165430146d55eDevang Patel SlotTracker SlotTable(N); 1990fcd65ae28fe797c174be350a07955713fd42d110Devang Patel TypePrinting TypePrinter; 1991320671d2654a543bbeed5b62efe165430146d55eDevang Patel SlotTable.initialize(); 1992320671d2654a543bbeed5b62efe165430146d55eDevang Patel WriteMDNodes(OS, TypePrinter, SlotTable); 1993944fac71e082cc2664cc71b4d3f6c72bab7143fbChris Lattner } else if (const Constant *C = dyn_cast<Constant>(this)) { 1994e9fa33eb6629aea72cd59560216bb6a7b8ebc689Chris Lattner TypePrinting TypePrinter; 19950f7364b4aa15263827af49d046fd6147ac769eefChris Lattner TypePrinter.print(C->getType(), OS); 19966d4306e63c2ca40a0482bf74a077540bb9cda25eChris Lattner OS << ' '; 19979cc3446e570f71e8f55c8db2ca2ce580ad54d607Chris Lattner WriteConstantInt(OS, C, TypePrinter, 0); 1998944fac71e082cc2664cc71b4d3f6c72bab7143fbChris Lattner } else if (const Argument *A = dyn_cast<Argument>(this)) { 1999944fac71e082cc2664cc71b4d3f6c72bab7143fbChris Lattner WriteAsOperand(OS, this, true, 2000944fac71e082cc2664cc71b4d3f6c72bab7143fbChris Lattner A->getParent() ? A->getParent()->getParent() : 0); 2001944fac71e082cc2664cc71b4d3f6c72bab7143fbChris Lattner } else if (isa<InlineAsm>(this)) { 2002944fac71e082cc2664cc71b4d3f6c72bab7143fbChris Lattner WriteAsOperand(OS, this, true, 0); 2003944fac71e082cc2664cc71b4d3f6c72bab7143fbChris Lattner } else { 2004c23197a26f34f559ea9797de51e187087c039c42Torok Edwin llvm_unreachable("Unknown value to print out!"); 2005944fac71e082cc2664cc71b4d3f6c72bab7143fbChris Lattner } 2006944fac71e082cc2664cc71b4d3f6c72bab7143fbChris Lattner} 2007944fac71e082cc2664cc71b4d3f6c72bab7143fbChris Lattner 2008944fac71e082cc2664cc71b4d3f6c72bab7143fbChris Lattnervoid Value::print(std::ostream &O, AssemblyAnnotationWriter *AAW) const { 2009944fac71e082cc2664cc71b4d3f6c72bab7143fbChris Lattner raw_os_ostream OS(O); 2010944fac71e082cc2664cc71b4d3f6c72bab7143fbChris Lattner print(OS, AAW); 201175cf7cf00d391ac6ca22d6240fa9d99ed427d1d5Chris Lattner} 2012009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner 20137059e530edcf3294315f02751c9df5e485f2932cChris Lattner// Value::dump - allow easy printing of Values from the debugger. 2014f871ccb853a2ccbe8675c912330c041b318be8cdDan Gohmanvoid Value::dump() const { print(errs()); errs() << '\n'; } 2015fa452c05504ebee698e00050d04e1a43b0f21045Reid Spencer 20167059e530edcf3294315f02751c9df5e485f2932cChris Lattner// Type::dump - allow easy printing of Types from the debugger. 2017795daece23cdc66bc7c16e9a2043dd4a4d0bbfc0Chris Lattner// This one uses type names from the given context module 2018795daece23cdc66bc7c16e9a2043dd4a4d0bbfc0Chris Lattnervoid Type::dump(const Module *Context) const { 2019795daece23cdc66bc7c16e9a2043dd4a4d0bbfc0Chris Lattner WriteTypeSymbolic(errs(), this, Context); 2020795daece23cdc66bc7c16e9a2043dd4a4d0bbfc0Chris Lattner errs() << '\n'; 2021795daece23cdc66bc7c16e9a2043dd4a4d0bbfc0Chris Lattner} 2022795daece23cdc66bc7c16e9a2043dd4a4d0bbfc0Chris Lattner 2023c287137ce7455c63be0075e0d5aba0bab4f125eaChris Lattner// Type::dump - allow easy printing of Types from the debugger. 2024c287137ce7455c63be0075e0d5aba0bab4f125eaChris Lattnervoid Type::dump() const { dump(0); } 2025c287137ce7455c63be0075e0d5aba0bab4f125eaChris Lattner 20267059e530edcf3294315f02751c9df5e485f2932cChris Lattner// Module::dump() - Allow printing of Modules from the debugger. 2027f871ccb853a2ccbe8675c912330c041b318be8cdDan Gohmanvoid Module::dump() const { print(errs(), 0); } 2028