AsmWriter.cpp revision b576c94c15af9a440f69d9d03c2afead7971118c
18da78afce3609f8ac31bef9d1310744a47bbd0ccChris Lattner//===-- AsmWriter.cpp - Printing LLVM as an assembly file -----------------===// 2b576c94c15af9a440f69d9d03c2afead7971118cJohn Criswell// 3b576c94c15af9a440f69d9d03c2afead7971118cJohn Criswell// The LLVM Compiler Infrastructure 4b576c94c15af9a440f69d9d03c2afead7971118cJohn Criswell// 5b576c94c15af9a440f69d9d03c2afead7971118cJohn Criswell// This file was developed by the LLVM research group and is distributed under 6b576c94c15af9a440f69d9d03c2afead7971118cJohn Criswell// the University of Illinois Open Source License. See LICENSE.TXT for details. 7b576c94c15af9a440f69d9d03c2afead7971118cJohn Criswell// 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 17da1fbcc5c389e86840f6131afc22b45ce7e9ad08Chris Lattner#include "llvm/Assembly/CachedWriter.h" 1875cf7cf00d391ac6ca22d6240fa9d99ed427d1d5Chris Lattner#include "llvm/Assembly/Writer.h" 19f082b80828c13dcb7fb29ad5167ed161c1031534Chris Lattner#include "llvm/Assembly/PrintModulePass.h" 20b579400cd72f274607f4964a9649ea4d38e04c46Chris Lattner#include "llvm/SlotCalculator.h" 213eb59c0074978cb4687779365dbe664e2e18e0b2Chris Lattner#include "llvm/DerivedTypes.h" 22b4dbb4445c67fc46e56765035c2787028a66a614Vikram S. Adve#include "llvm/Instruction.h" 23009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner#include "llvm/Module.h" 2431bcdb822fe9133b1973de51519d34e5813a6184Chris Lattner#include "llvm/Constants.h" 25009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner#include "llvm/iMemory.h" 26e02fa8551d20081534afa46e0976811687e5183aChris Lattner#include "llvm/iTerminators.h" 277061dc50b2513731d7b346ab16183cda4a44619fChris Lattner#include "llvm/iPHINode.h" 287061dc50b2513731d7b346ab16183cda4a44619fChris Lattner#include "llvm/iOther.h" 29007377f381e253cc559db8d3c94fa89b0eb55fadChris Lattner#include "llvm/SymbolTable.h" 30061269be9723f842931f18ad207acf9a66e0cf76Chris Lattner#include "llvm/Support/CFG.h" 31cee8f9ae67104576b2028125b56e9ba4856a1d66Chris Lattner#include "Support/StringExtras.h" 32cee8f9ae67104576b2028125b56e9ba4856a1d66Chris Lattner#include "Support/STLExtras.h" 33007377f381e253cc559db8d3c94fa89b0eb55fadChris Lattner#include <algorithm> 34c1824996451d5ea93864fcd34ba8ea5e5f03e368Chris Lattner 35a6275ccdf5e1aa208afde56c498e2b13e16442f0Chris Lattnerstatic RegisterPass<PrintModulePass> 36a6275ccdf5e1aa208afde56c498e2b13e16442f0Chris LattnerX("printm", "Print module to stderr",PassInfo::Analysis|PassInfo::Optimization); 37a6275ccdf5e1aa208afde56c498e2b13e16442f0Chris Lattnerstatic RegisterPass<PrintFunctionPass> 38a6275ccdf5e1aa208afde56c498e2b13e16442f0Chris LattnerY("print","Print function to stderr",PassInfo::Analysis|PassInfo::Optimization); 39f082b80828c13dcb7fb29ad5167ed161c1031534Chris Lattner 407b13f56c36eb7572e1053974e5487a5f1c3080aaChris Lattnerstatic void WriteAsOperandInternal(std::ostream &Out, const Value *V, 417b13f56c36eb7572e1053974e5487a5f1c3080aaChris Lattner bool PrintName, 427b13f56c36eb7572e1053974e5487a5f1c3080aaChris Lattner std::map<const Type *, std::string> &TypeTable, 437a716addedc4938fa0ec6b77e5eeaced6eafc5d0Chris Lattner SlotCalculator *Table); 447a716addedc4938fa0ec6b77e5eeaced6eafc5d0Chris Lattner 45207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattnerstatic const Module *getModuleFromVal(const Value *V) { 46949a3628024248db01d5b13e03c415e0c88e90e4Chris Lattner if (const Argument *MA = dyn_cast<Argument>(V)) 47207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner return MA->getParent() ? MA->getParent()->getParent() : 0; 48949a3628024248db01d5b13e03c415e0c88e90e4Chris Lattner else if (const BasicBlock *BB = dyn_cast<BasicBlock>(V)) 49207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner return BB->getParent() ? BB->getParent()->getParent() : 0; 50949a3628024248db01d5b13e03c415e0c88e90e4Chris Lattner else if (const Instruction *I = dyn_cast<Instruction>(V)) { 5179df7c0aaa18129e55968c8783ef8346807bd4afChris Lattner const Function *M = I->getParent() ? I->getParent()->getParent() : 0; 52207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner return M ? M->getParent() : 0; 53949a3628024248db01d5b13e03c415e0c88e90e4Chris Lattner } else if (const GlobalValue *GV = dyn_cast<GlobalValue>(V)) 54207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner return GV->getParent(); 55207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner return 0; 56207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner} 57207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner 58c1824996451d5ea93864fcd34ba8ea5e5f03e368Chris Lattnerstatic SlotCalculator *createSlotCalculator(const Value *V) { 59c1824996451d5ea93864fcd34ba8ea5e5f03e368Chris Lattner assert(!isa<Type>(V) && "Can't create an SC for a type!"); 60949a3628024248db01d5b13e03c415e0c88e90e4Chris Lattner if (const Argument *FA = dyn_cast<Argument>(V)) { 6179df7c0aaa18129e55968c8783ef8346807bd4afChris Lattner return new SlotCalculator(FA->getParent(), true); 62949a3628024248db01d5b13e03c415e0c88e90e4Chris Lattner } else if (const Instruction *I = dyn_cast<Instruction>(V)) { 63c1824996451d5ea93864fcd34ba8ea5e5f03e368Chris Lattner return new SlotCalculator(I->getParent()->getParent(), true); 64949a3628024248db01d5b13e03c415e0c88e90e4Chris Lattner } else if (const BasicBlock *BB = dyn_cast<BasicBlock>(V)) { 65c1824996451d5ea93864fcd34ba8ea5e5f03e368Chris Lattner return new SlotCalculator(BB->getParent(), true); 66949a3628024248db01d5b13e03c415e0c88e90e4Chris Lattner } else if (const GlobalVariable *GV = dyn_cast<GlobalVariable>(V)){ 67c1824996451d5ea93864fcd34ba8ea5e5f03e368Chris Lattner return new SlotCalculator(GV->getParent(), true); 68949a3628024248db01d5b13e03c415e0c88e90e4Chris Lattner } else if (const Function *Func = dyn_cast<Function>(V)) { 6979df7c0aaa18129e55968c8783ef8346807bd4afChris Lattner return new SlotCalculator(Func, true); 70c1824996451d5ea93864fcd34ba8ea5e5f03e368Chris Lattner } 71c1824996451d5ea93864fcd34ba8ea5e5f03e368Chris Lattner return 0; 72c1824996451d5ea93864fcd34ba8ea5e5f03e368Chris Lattner} 73009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner 7424b8a5d6e7c67b0fdfe98a5b6c3791b313dc904bChris Lattner// getLLVMName - Turn the specified string into an 'LLVM name', which is either 7524b8a5d6e7c67b0fdfe98a5b6c3791b313dc904bChris Lattner// prefixed with % (if the string only contains simple characters) or is 7624b8a5d6e7c67b0fdfe98a5b6c3791b313dc904bChris Lattner// surrounded with ""'s (if it has special chars in it). 7724b8a5d6e7c67b0fdfe98a5b6c3791b313dc904bChris Lattnerstatic std::string getLLVMName(const std::string &Name) { 7824b8a5d6e7c67b0fdfe98a5b6c3791b313dc904bChris Lattner assert(!Name.empty() && "Cannot get empty name!"); 7924b8a5d6e7c67b0fdfe98a5b6c3791b313dc904bChris Lattner 8024b8a5d6e7c67b0fdfe98a5b6c3791b313dc904bChris Lattner // First character cannot start with a number... 8124b8a5d6e7c67b0fdfe98a5b6c3791b313dc904bChris Lattner if (Name[0] >= '0' && Name[0] <= '9') 8224b8a5d6e7c67b0fdfe98a5b6c3791b313dc904bChris Lattner return "\"" + Name + "\""; 8324b8a5d6e7c67b0fdfe98a5b6c3791b313dc904bChris Lattner 8424b8a5d6e7c67b0fdfe98a5b6c3791b313dc904bChris Lattner // Scan to see if we have any characters that are not on the "white list" 8524b8a5d6e7c67b0fdfe98a5b6c3791b313dc904bChris Lattner for (unsigned i = 0, e = Name.size(); i != e; ++i) { 8624b8a5d6e7c67b0fdfe98a5b6c3791b313dc904bChris Lattner char C = Name[i]; 8724b8a5d6e7c67b0fdfe98a5b6c3791b313dc904bChris Lattner assert(C != '"' && "Illegal character in LLVM value name!"); 8824b8a5d6e7c67b0fdfe98a5b6c3791b313dc904bChris Lattner if ((C < 'a' || C > 'z') && (C < 'A' || C > 'Z') && (C < '0' || C > '9') && 8924b8a5d6e7c67b0fdfe98a5b6c3791b313dc904bChris Lattner C != '-' && C != '.' && C != '_') 9024b8a5d6e7c67b0fdfe98a5b6c3791b313dc904bChris Lattner return "\"" + Name + "\""; 9124b8a5d6e7c67b0fdfe98a5b6c3791b313dc904bChris Lattner } 9224b8a5d6e7c67b0fdfe98a5b6c3791b313dc904bChris Lattner 9324b8a5d6e7c67b0fdfe98a5b6c3791b313dc904bChris Lattner // If we get here, then the identifier is legal to use as a "VarID". 9424b8a5d6e7c67b0fdfe98a5b6c3791b313dc904bChris Lattner return "%"+Name; 9524b8a5d6e7c67b0fdfe98a5b6c3791b313dc904bChris Lattner} 9624b8a5d6e7c67b0fdfe98a5b6c3791b313dc904bChris Lattner 97207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner 98207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner// If the module has a symbol table, take all global types and stuff their 99207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner// names into the TypeNames map. 100207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner// 101207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattnerstatic void fillTypeNameTable(const Module *M, 1027b13f56c36eb7572e1053974e5487a5f1c3080aaChris Lattner std::map<const Type *, std::string> &TypeNames) { 1036e6026b46569b01f8f6d4dcdb6c899c3a9c76b3eChris Lattner if (!M) return; 1046e6026b46569b01f8f6d4dcdb6c899c3a9c76b3eChris Lattner const SymbolTable &ST = M->getSymbolTable(); 1056e6026b46569b01f8f6d4dcdb6c899c3a9c76b3eChris Lattner SymbolTable::const_iterator PI = ST.find(Type::TypeTy); 1066e6026b46569b01f8f6d4dcdb6c899c3a9c76b3eChris Lattner if (PI != ST.end()) { 1076e6026b46569b01f8f6d4dcdb6c899c3a9c76b3eChris Lattner SymbolTable::type_const_iterator I = PI->second.begin(); 1086e6026b46569b01f8f6d4dcdb6c899c3a9c76b3eChris Lattner for (; I != PI->second.end(); ++I) { 1096e6026b46569b01f8f6d4dcdb6c899c3a9c76b3eChris Lattner // As a heuristic, don't insert pointer to primitive types, because 1106e6026b46569b01f8f6d4dcdb6c899c3a9c76b3eChris Lattner // they are used too often to have a single useful name. 1116e6026b46569b01f8f6d4dcdb6c899c3a9c76b3eChris Lattner // 112949a3628024248db01d5b13e03c415e0c88e90e4Chris Lattner const Type *Ty = cast<Type>(I->second); 1136e6026b46569b01f8f6d4dcdb6c899c3a9c76b3eChris Lattner if (!isa<PointerType>(Ty) || 1146e6026b46569b01f8f6d4dcdb6c899c3a9c76b3eChris Lattner !cast<PointerType>(Ty)->getElementType()->isPrimitiveType()) 11524b8a5d6e7c67b0fdfe98a5b6c3791b313dc904bChris Lattner TypeNames.insert(std::make_pair(Ty, getLLVMName(I->first))); 116207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner } 117207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner } 118207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner} 119207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner 120207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner 121207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner 1227b13f56c36eb7572e1053974e5487a5f1c3080aaChris Lattnerstatic std::string calcTypeName(const Type *Ty, 1237b13f56c36eb7572e1053974e5487a5f1c3080aaChris Lattner std::vector<const Type *> &TypeStack, 1247b13f56c36eb7572e1053974e5487a5f1c3080aaChris Lattner std::map<const Type *, std::string> &TypeNames){ 125207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner if (Ty->isPrimitiveType()) return Ty->getDescription(); // Base case 126207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner 127207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner // Check to see if the type is named. 1287b13f56c36eb7572e1053974e5487a5f1c3080aaChris Lattner std::map<const Type *, std::string>::iterator I = TypeNames.find(Ty); 129207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner if (I != TypeNames.end()) return I->second; 130207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner 131207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner // Check to see if the Type is already on the stack... 132207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner unsigned Slot = 0, CurSize = TypeStack.size(); 133207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner while (Slot < CurSize && TypeStack[Slot] != Ty) ++Slot; // Scan for type 134207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner 135207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner // This is another base case for the recursion. In this case, we know 136207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner // that we have looped back to a type that we have previously visited. 137207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner // Generate the appropriate upreference to handle this. 138207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner // 139207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner if (Slot < CurSize) 140207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner return "\\" + utostr(CurSize-Slot); // Here's the upreference 141207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner 142207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner TypeStack.push_back(Ty); // Recursive case: Add us to the stack.. 143207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner 1447b13f56c36eb7572e1053974e5487a5f1c3080aaChris Lattner std::string Result; 145207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner switch (Ty->getPrimitiveID()) { 1466bfd6a578a3a4fa95c585c988ee712ba880f9923Chris Lattner case Type::FunctionTyID: { 147949a3628024248db01d5b13e03c415e0c88e90e4Chris Lattner const FunctionType *FTy = cast<FunctionType>(Ty); 1482761e9f076bbe6c961629aece62db4b836a41ef8Chris Lattner Result = calcTypeName(FTy->getReturnType(), TypeStack, TypeNames) + " ("; 1496bfd6a578a3a4fa95c585c988ee712ba880f9923Chris Lattner for (FunctionType::ParamTypes::const_iterator 1502761e9f076bbe6c961629aece62db4b836a41ef8Chris Lattner I = FTy->getParamTypes().begin(), 1512761e9f076bbe6c961629aece62db4b836a41ef8Chris Lattner E = FTy->getParamTypes().end(); I != E; ++I) { 1522761e9f076bbe6c961629aece62db4b836a41ef8Chris Lattner if (I != FTy->getParamTypes().begin()) 153207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner Result += ", "; 154207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner Result += calcTypeName(*I, TypeStack, TypeNames); 155207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner } 1562761e9f076bbe6c961629aece62db4b836a41ef8Chris Lattner if (FTy->isVarArg()) { 1572761e9f076bbe6c961629aece62db4b836a41ef8Chris Lattner if (!FTy->getParamTypes().empty()) Result += ", "; 158207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner Result += "..."; 159207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner } 160207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner Result += ")"; 161207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner break; 162207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner } 163207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner case Type::StructTyID: { 164949a3628024248db01d5b13e03c415e0c88e90e4Chris Lattner const StructType *STy = cast<StructType>(Ty); 165207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner Result = "{ "; 166207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner for (StructType::ElementTypes::const_iterator 167207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner I = STy->getElementTypes().begin(), 168207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner E = STy->getElementTypes().end(); I != E; ++I) { 169207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner if (I != STy->getElementTypes().begin()) 170207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner Result += ", "; 171207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner Result += calcTypeName(*I, TypeStack, TypeNames); 172207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner } 173207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner Result += " }"; 174207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner break; 175207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner } 176207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner case Type::PointerTyID: 177949a3628024248db01d5b13e03c415e0c88e90e4Chris Lattner Result = calcTypeName(cast<PointerType>(Ty)->getElementType(), 17802b9399baef2afc1a0c8c83152d2f28145658bbcChris Lattner TypeStack, TypeNames) + "*"; 179207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner break; 180207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner case Type::ArrayTyID: { 181949a3628024248db01d5b13e03c415e0c88e90e4Chris Lattner const ArrayType *ATy = cast<ArrayType>(Ty); 182ff5c296498b3b1182e8d5e2515d0c15a7b558d4bChris Lattner Result = "[" + utostr(ATy->getNumElements()) + " x "; 183207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner Result += calcTypeName(ATy->getElementType(), TypeStack, TypeNames) + "]"; 184207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner break; 185207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner } 1869e094c40df10d928a1242f8652dc56ebd41d38fdChris Lattner case Type::OpaqueTyID: 1879e094c40df10d928a1242f8652dc56ebd41d38fdChris Lattner Result = "opaque"; 1889e094c40df10d928a1242f8652dc56ebd41d38fdChris Lattner break; 189207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner default: 190b4dbb4445c67fc46e56765035c2787028a66a614Vikram S. Adve Result = "<unrecognized-type>"; 191207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner } 192207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner 193207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner TypeStack.pop_back(); // Remove self from stack... 194207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner return Result; 195207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner} 196207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner 197207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner 198207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner// printTypeInt - The internal guts of printing out a type that has a 199207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner// potentially named portion. 200207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner// 2017b13f56c36eb7572e1053974e5487a5f1c3080aaChris Lattnerstatic std::ostream &printTypeInt(std::ostream &Out, const Type *Ty, 2027b13f56c36eb7572e1053974e5487a5f1c3080aaChris Lattner std::map<const Type *, std::string> &TypeNames) { 203207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner // Primitive types always print out their description, regardless of whether 204207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner // they have been named or not. 205207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner // 206207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner if (Ty->isPrimitiveType()) return Out << Ty->getDescription(); 207207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner 208207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner // Check to see if the type is named. 2097b13f56c36eb7572e1053974e5487a5f1c3080aaChris Lattner std::map<const Type *, std::string>::iterator I = TypeNames.find(Ty); 210207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner if (I != TypeNames.end()) return Out << I->second; 211207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner 212207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner // Otherwise we have a type that has not been named but is a derived type. 213207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner // Carefully recurse the type hierarchy to print out any contained symbolic 214207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner // names. 215207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner // 2167b13f56c36eb7572e1053974e5487a5f1c3080aaChris Lattner std::vector<const Type *> TypeStack; 2177b13f56c36eb7572e1053974e5487a5f1c3080aaChris Lattner std::string TypeName = calcTypeName(Ty, TypeStack, TypeNames); 218697954c15da58bd8b186dbafdedd8b06db770201Chris Lattner TypeNames.insert(std::make_pair(Ty, TypeName));//Cache type name for later use 219207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner return Out << TypeName; 220207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner} 221207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner 222e51e03b3c649ed9419bd0e920c03ef9023ccee48Chris Lattner 223207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner// WriteTypeSymbolic - This attempts to write the specified type as a symbolic 224207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner// type, iff there is an entry in the modules symbol table for the specified 225207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner// type or one of it's component types. This is slower than a simple x << Type; 226207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner// 2277b13f56c36eb7572e1053974e5487a5f1c3080aaChris Lattnerstd::ostream &WriteTypeSymbolic(std::ostream &Out, const Type *Ty, 2287b13f56c36eb7572e1053974e5487a5f1c3080aaChris Lattner const Module *M) { 229207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner Out << " "; 230207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner 231207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner // If they want us to print out a type, attempt to make it symbolic if there 232207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner // is a symbol table in the module... 2336e6026b46569b01f8f6d4dcdb6c899c3a9c76b3eChris Lattner if (M) { 2347b13f56c36eb7572e1053974e5487a5f1c3080aaChris Lattner std::map<const Type *, std::string> TypeNames; 235207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner fillTypeNameTable(M, TypeNames); 236207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner 2377b8660d72f35f5ddea0c81eb71f2bdd60fd62832Chris Lattner return printTypeInt(Out, Ty, TypeNames); 238207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner } else { 2397b8660d72f35f5ddea0c81eb71f2bdd60fd62832Chris Lattner return Out << Ty->getDescription(); 240207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner } 241207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner} 242207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner 2437b13f56c36eb7572e1053974e5487a5f1c3080aaChris Lattnerstatic void WriteConstantInt(std::ostream &Out, const Constant *CV, 2447b13f56c36eb7572e1053974e5487a5f1c3080aaChris Lattner bool PrintName, 2457b13f56c36eb7572e1053974e5487a5f1c3080aaChris Lattner std::map<const Type *, std::string> &TypeTable, 2467a716addedc4938fa0ec6b77e5eeaced6eafc5d0Chris Lattner SlotCalculator *Table) { 24766e810be9f97fa744ca949d54b5d54358add84b8Chris Lattner if (const ConstantBool *CB = dyn_cast<ConstantBool>(CV)) { 24866e810be9f97fa744ca949d54b5d54358add84b8Chris Lattner Out << (CB == ConstantBool::True ? "true" : "false"); 24966e810be9f97fa744ca949d54b5d54358add84b8Chris Lattner } else if (const ConstantSInt *CI = dyn_cast<ConstantSInt>(CV)) { 25066e810be9f97fa744ca949d54b5d54358add84b8Chris Lattner Out << CI->getValue(); 25166e810be9f97fa744ca949d54b5d54358add84b8Chris Lattner } else if (const ConstantUInt *CI = dyn_cast<ConstantUInt>(CV)) { 25266e810be9f97fa744ca949d54b5d54358add84b8Chris Lattner Out << CI->getValue(); 25366e810be9f97fa744ca949d54b5d54358add84b8Chris Lattner } else if (const ConstantFP *CFP = dyn_cast<ConstantFP>(CV)) { 25466e810be9f97fa744ca949d54b5d54358add84b8Chris Lattner // We would like to output the FP constant value in exponential notation, 25566e810be9f97fa744ca949d54b5d54358add84b8Chris Lattner // but we cannot do this if doing so will lose precision. Check here to 25666e810be9f97fa744ca949d54b5d54358add84b8Chris Lattner // make sure that we only output it in exponential format if we can parse 25766e810be9f97fa744ca949d54b5d54358add84b8Chris Lattner // the value back and get the same value. 25866e810be9f97fa744ca949d54b5d54358add84b8Chris Lattner // 25966e810be9f97fa744ca949d54b5d54358add84b8Chris Lattner std::string StrVal = ftostr(CFP->getValue()); 26066e810be9f97fa744ca949d54b5d54358add84b8Chris Lattner 26166e810be9f97fa744ca949d54b5d54358add84b8Chris Lattner // Check to make sure that the stringized number is not some string like 26266e810be9f97fa744ca949d54b5d54358add84b8Chris Lattner // "Inf" or NaN, that atof will accept, but the lexer will not. Check that 26366e810be9f97fa744ca949d54b5d54358add84b8Chris Lattner // the string matches the "[-+]?[0-9]" regex. 26466e810be9f97fa744ca949d54b5d54358add84b8Chris Lattner // 26566e810be9f97fa744ca949d54b5d54358add84b8Chris Lattner if ((StrVal[0] >= '0' && StrVal[0] <= '9') || 26666e810be9f97fa744ca949d54b5d54358add84b8Chris Lattner ((StrVal[0] == '-' || StrVal[0] == '+') && 267b471a23a8506b7476890ee34a25ffbd1b553f3ffBrian Gaeke (StrVal[1] >= '0' && StrVal[1] <= '9'))) 26866e810be9f97fa744ca949d54b5d54358add84b8Chris Lattner // Reparse stringized version! 26966e810be9f97fa744ca949d54b5d54358add84b8Chris Lattner if (atof(StrVal.c_str()) == CFP->getValue()) { 27066e810be9f97fa744ca949d54b5d54358add84b8Chris Lattner Out << StrVal; return; 27166e810be9f97fa744ca949d54b5d54358add84b8Chris Lattner } 27266e810be9f97fa744ca949d54b5d54358add84b8Chris Lattner 27366e810be9f97fa744ca949d54b5d54358add84b8Chris Lattner // Otherwise we could not reparse it to exactly the same value, so we must 27466e810be9f97fa744ca949d54b5d54358add84b8Chris Lattner // output the string in hexadecimal format! 27566e810be9f97fa744ca949d54b5d54358add84b8Chris Lattner // 27666e810be9f97fa744ca949d54b5d54358add84b8Chris Lattner // Behave nicely in the face of C TBAA rules... see: 27766e810be9f97fa744ca949d54b5d54358add84b8Chris Lattner // http://www.nullstone.com/htmls/category/aliastyp.htm 27866e810be9f97fa744ca949d54b5d54358add84b8Chris Lattner // 27966e810be9f97fa744ca949d54b5d54358add84b8Chris Lattner double Val = CFP->getValue(); 28066e810be9f97fa744ca949d54b5d54358add84b8Chris Lattner char *Ptr = (char*)&Val; 28166e810be9f97fa744ca949d54b5d54358add84b8Chris Lattner assert(sizeof(double) == sizeof(uint64_t) && sizeof(double) == 8 && 28266e810be9f97fa744ca949d54b5d54358add84b8Chris Lattner "assuming that double is 64 bits!"); 28366e810be9f97fa744ca949d54b5d54358add84b8Chris Lattner Out << "0x" << utohexstr(*(uint64_t*)Ptr); 28466e810be9f97fa744ca949d54b5d54358add84b8Chris Lattner 28566e810be9f97fa744ca949d54b5d54358add84b8Chris Lattner } else if (const ConstantArray *CA = dyn_cast<ConstantArray>(CV)) { 286e9a64ea38e6701f76d2767d8e467083e8ba35920Chris Lattner if (CA->getNumOperands() > 5 && CA->isNullValue()) { 287e9a64ea38e6701f76d2767d8e467083e8ba35920Chris Lattner Out << "zeroinitializer"; 288e9a64ea38e6701f76d2767d8e467083e8ba35920Chris Lattner return; 289e9a64ea38e6701f76d2767d8e467083e8ba35920Chris Lattner } 290e9a64ea38e6701f76d2767d8e467083e8ba35920Chris Lattner 29166e810be9f97fa744ca949d54b5d54358add84b8Chris Lattner // As a special case, print the array as a string if it is an array of 29266e810be9f97fa744ca949d54b5d54358add84b8Chris Lattner // ubytes or an array of sbytes with positive values. 29366e810be9f97fa744ca949d54b5d54358add84b8Chris Lattner // 29466e810be9f97fa744ca949d54b5d54358add84b8Chris Lattner const Type *ETy = CA->getType()->getElementType(); 29566e810be9f97fa744ca949d54b5d54358add84b8Chris Lattner bool isString = (ETy == Type::SByteTy || ETy == Type::UByteTy); 29666e810be9f97fa744ca949d54b5d54358add84b8Chris Lattner 29766e810be9f97fa744ca949d54b5d54358add84b8Chris Lattner if (ETy == Type::SByteTy) 29866e810be9f97fa744ca949d54b5d54358add84b8Chris Lattner for (unsigned i = 0; i < CA->getNumOperands(); ++i) 29966e810be9f97fa744ca949d54b5d54358add84b8Chris Lattner if (cast<ConstantSInt>(CA->getOperand(i))->getValue() < 0) { 30066e810be9f97fa744ca949d54b5d54358add84b8Chris Lattner isString = false; 30166e810be9f97fa744ca949d54b5d54358add84b8Chris Lattner break; 30266e810be9f97fa744ca949d54b5d54358add84b8Chris Lattner } 30366e810be9f97fa744ca949d54b5d54358add84b8Chris Lattner 30466e810be9f97fa744ca949d54b5d54358add84b8Chris Lattner if (isString) { 30566e810be9f97fa744ca949d54b5d54358add84b8Chris Lattner Out << "c\""; 30666e810be9f97fa744ca949d54b5d54358add84b8Chris Lattner for (unsigned i = 0; i < CA->getNumOperands(); ++i) { 307c07736a397012499e337c994f7f952b07c709544Chris Lattner unsigned char C = cast<ConstantInt>(CA->getOperand(i))->getRawValue(); 30866e810be9f97fa744ca949d54b5d54358add84b8Chris Lattner 309fc94446777fcdff03fdc09539bab25200936b43eChris Lattner if (isprint(C) && C != '"' && C != '\\') { 31066e810be9f97fa744ca949d54b5d54358add84b8Chris Lattner Out << C; 31166e810be9f97fa744ca949d54b5d54358add84b8Chris Lattner } else { 31266e810be9f97fa744ca949d54b5d54358add84b8Chris Lattner Out << '\\' 31366e810be9f97fa744ca949d54b5d54358add84b8Chris Lattner << (char) ((C/16 < 10) ? ( C/16 +'0') : ( C/16 -10+'A')) 31466e810be9f97fa744ca949d54b5d54358add84b8Chris Lattner << (char)(((C&15) < 10) ? ((C&15)+'0') : ((C&15)-10+'A')); 31566e810be9f97fa744ca949d54b5d54358add84b8Chris Lattner } 31666e810be9f97fa744ca949d54b5d54358add84b8Chris Lattner } 31766e810be9f97fa744ca949d54b5d54358add84b8Chris Lattner Out << "\""; 31866e810be9f97fa744ca949d54b5d54358add84b8Chris Lattner 31966e810be9f97fa744ca949d54b5d54358add84b8Chris Lattner } else { // Cannot output in string format... 3207a716addedc4938fa0ec6b77e5eeaced6eafc5d0Chris Lattner Out << "["; 3217a716addedc4938fa0ec6b77e5eeaced6eafc5d0Chris Lattner if (CA->getNumOperands()) { 3227a716addedc4938fa0ec6b77e5eeaced6eafc5d0Chris Lattner Out << " "; 32366e810be9f97fa744ca949d54b5d54358add84b8Chris Lattner printTypeInt(Out, ETy, TypeTable); 3247a716addedc4938fa0ec6b77e5eeaced6eafc5d0Chris Lattner WriteAsOperandInternal(Out, CA->getOperand(0), 3257a716addedc4938fa0ec6b77e5eeaced6eafc5d0Chris Lattner PrintName, TypeTable, Table); 3267a716addedc4938fa0ec6b77e5eeaced6eafc5d0Chris Lattner for (unsigned i = 1, e = CA->getNumOperands(); i != e; ++i) { 3277a716addedc4938fa0ec6b77e5eeaced6eafc5d0Chris Lattner Out << ", "; 32866e810be9f97fa744ca949d54b5d54358add84b8Chris Lattner printTypeInt(Out, ETy, TypeTable); 3297a716addedc4938fa0ec6b77e5eeaced6eafc5d0Chris Lattner WriteAsOperandInternal(Out, CA->getOperand(i), PrintName, 3307a716addedc4938fa0ec6b77e5eeaced6eafc5d0Chris Lattner TypeTable, Table); 3317a716addedc4938fa0ec6b77e5eeaced6eafc5d0Chris Lattner } 3327a716addedc4938fa0ec6b77e5eeaced6eafc5d0Chris Lattner } 3337a716addedc4938fa0ec6b77e5eeaced6eafc5d0Chris Lattner Out << " ]"; 3347a716addedc4938fa0ec6b77e5eeaced6eafc5d0Chris Lattner } 3357a716addedc4938fa0ec6b77e5eeaced6eafc5d0Chris Lattner } else if (const ConstantStruct *CS = dyn_cast<ConstantStruct>(CV)) { 336e9a64ea38e6701f76d2767d8e467083e8ba35920Chris Lattner if (CS->getNumOperands() > 5 && CS->isNullValue()) { 337e9a64ea38e6701f76d2767d8e467083e8ba35920Chris Lattner Out << "zeroinitializer"; 338e9a64ea38e6701f76d2767d8e467083e8ba35920Chris Lattner return; 339e9a64ea38e6701f76d2767d8e467083e8ba35920Chris Lattner } 340e9a64ea38e6701f76d2767d8e467083e8ba35920Chris Lattner 3417a716addedc4938fa0ec6b77e5eeaced6eafc5d0Chris Lattner Out << "{"; 3427a716addedc4938fa0ec6b77e5eeaced6eafc5d0Chris Lattner if (CS->getNumOperands()) { 3437a716addedc4938fa0ec6b77e5eeaced6eafc5d0Chris Lattner Out << " "; 3447a716addedc4938fa0ec6b77e5eeaced6eafc5d0Chris Lattner printTypeInt(Out, CS->getOperand(0)->getType(), TypeTable); 3457a716addedc4938fa0ec6b77e5eeaced6eafc5d0Chris Lattner 3467a716addedc4938fa0ec6b77e5eeaced6eafc5d0Chris Lattner WriteAsOperandInternal(Out, CS->getOperand(0), 3477a716addedc4938fa0ec6b77e5eeaced6eafc5d0Chris Lattner PrintName, TypeTable, Table); 3487a716addedc4938fa0ec6b77e5eeaced6eafc5d0Chris Lattner 3497a716addedc4938fa0ec6b77e5eeaced6eafc5d0Chris Lattner for (unsigned i = 1; i < CS->getNumOperands(); i++) { 3507a716addedc4938fa0ec6b77e5eeaced6eafc5d0Chris Lattner Out << ", "; 3517a716addedc4938fa0ec6b77e5eeaced6eafc5d0Chris Lattner printTypeInt(Out, CS->getOperand(i)->getType(), TypeTable); 3527a716addedc4938fa0ec6b77e5eeaced6eafc5d0Chris Lattner 3537a716addedc4938fa0ec6b77e5eeaced6eafc5d0Chris Lattner WriteAsOperandInternal(Out, CS->getOperand(i), 3547a716addedc4938fa0ec6b77e5eeaced6eafc5d0Chris Lattner PrintName, TypeTable, Table); 3557a716addedc4938fa0ec6b77e5eeaced6eafc5d0Chris Lattner } 3567a716addedc4938fa0ec6b77e5eeaced6eafc5d0Chris Lattner } 3577a716addedc4938fa0ec6b77e5eeaced6eafc5d0Chris Lattner 3587a716addedc4938fa0ec6b77e5eeaced6eafc5d0Chris Lattner Out << " }"; 3597a716addedc4938fa0ec6b77e5eeaced6eafc5d0Chris Lattner } else if (isa<ConstantPointerNull>(CV)) { 3607a716addedc4938fa0ec6b77e5eeaced6eafc5d0Chris Lattner Out << "null"; 3617a716addedc4938fa0ec6b77e5eeaced6eafc5d0Chris Lattner 3627e70829632f82de15db187845666aaca6e04b792Chris Lattner } else if (const ConstantPointerRef *PR = dyn_cast<ConstantPointerRef>(CV)) { 36366e810be9f97fa744ca949d54b5d54358add84b8Chris Lattner const GlobalValue *V = PR->getValue(); 36466e810be9f97fa744ca949d54b5d54358add84b8Chris Lattner if (V->hasName()) { 36524b8a5d6e7c67b0fdfe98a5b6c3791b313dc904bChris Lattner Out << getLLVMName(V->getName()); 36666e810be9f97fa744ca949d54b5d54358add84b8Chris Lattner } else if (Table) { 36760596382aa6d2f54949684a07f5ab0ab881896d7Alkis Evlogimenos int Slot = Table->getSlot(V); 36866e810be9f97fa744ca949d54b5d54358add84b8Chris Lattner if (Slot >= 0) 36966e810be9f97fa744ca949d54b5d54358add84b8Chris Lattner Out << "%" << Slot; 37066e810be9f97fa744ca949d54b5d54358add84b8Chris Lattner else 37166e810be9f97fa744ca949d54b5d54358add84b8Chris Lattner Out << "<pointer reference badref>"; 37266e810be9f97fa744ca949d54b5d54358add84b8Chris Lattner } else { 37366e810be9f97fa744ca949d54b5d54358add84b8Chris Lattner Out << "<pointer reference without context info>"; 37466e810be9f97fa744ca949d54b5d54358add84b8Chris Lattner } 375b4dbb4445c67fc46e56765035c2787028a66a614Vikram S. Adve 376c188eeb08c873da142a47398be6c405ce3f34f51Chris Lattner } else if (const ConstantExpr *CE = dyn_cast<ConstantExpr>(CV)) { 37738d877365030f90b099d53ab6a66bd62271e330fChris Lattner Out << CE->getOpcodeName() << " ("; 378b4dbb4445c67fc46e56765035c2787028a66a614Vikram S. Adve 379b4dbb4445c67fc46e56765035c2787028a66a614Vikram S. Adve for (User::const_op_iterator OI=CE->op_begin(); OI != CE->op_end(); ++OI) { 380b4dbb4445c67fc46e56765035c2787028a66a614Vikram S. Adve printTypeInt(Out, (*OI)->getType(), TypeTable); 381b4dbb4445c67fc46e56765035c2787028a66a614Vikram S. Adve WriteAsOperandInternal(Out, *OI, PrintName, TypeTable, Table); 382b4dbb4445c67fc46e56765035c2787028a66a614Vikram S. Adve if (OI+1 != CE->op_end()) 383c188eeb08c873da142a47398be6c405ce3f34f51Chris Lattner Out << ", "; 384b4dbb4445c67fc46e56765035c2787028a66a614Vikram S. Adve } 385b4dbb4445c67fc46e56765035c2787028a66a614Vikram S. Adve 3861c93e5bd26cf1b41ed7bdf5561b8f20607488b0fChris Lattner if (CE->getOpcode() == Instruction::Cast) { 38795586b8c833aeca112907e69f545a6ea6e2103ffChris Lattner Out << " to "; 38895586b8c833aeca112907e69f545a6ea6e2103ffChris Lattner printTypeInt(Out, CE->getType(), TypeTable); 38995586b8c833aeca112907e69f545a6ea6e2103ffChris Lattner } 3901c93e5bd26cf1b41ed7bdf5561b8f20607488b0fChris Lattner Out << ")"; 39195586b8c833aeca112907e69f545a6ea6e2103ffChris Lattner 3927a716addedc4938fa0ec6b77e5eeaced6eafc5d0Chris Lattner } else { 393b4dbb4445c67fc46e56765035c2787028a66a614Vikram S. Adve Out << "<placeholder or erroneous Constant>"; 3947a716addedc4938fa0ec6b77e5eeaced6eafc5d0Chris Lattner } 3957a716addedc4938fa0ec6b77e5eeaced6eafc5d0Chris Lattner} 3967a716addedc4938fa0ec6b77e5eeaced6eafc5d0Chris Lattner 3977a716addedc4938fa0ec6b77e5eeaced6eafc5d0Chris Lattner 3987a716addedc4938fa0ec6b77e5eeaced6eafc5d0Chris Lattner// WriteAsOperand - Write the name of the specified value out to the specified 3997a716addedc4938fa0ec6b77e5eeaced6eafc5d0Chris Lattner// ostream. This can be useful when you just want to print int %reg126, not the 4007a716addedc4938fa0ec6b77e5eeaced6eafc5d0Chris Lattner// whole instruction that generated it. 4017a716addedc4938fa0ec6b77e5eeaced6eafc5d0Chris Lattner// 4027b13f56c36eb7572e1053974e5487a5f1c3080aaChris Lattnerstatic void WriteAsOperandInternal(std::ostream &Out, const Value *V, 4037b13f56c36eb7572e1053974e5487a5f1c3080aaChris Lattner bool PrintName, 4047b13f56c36eb7572e1053974e5487a5f1c3080aaChris Lattner std::map<const Type*, std::string> &TypeTable, 4057a716addedc4938fa0ec6b77e5eeaced6eafc5d0Chris Lattner SlotCalculator *Table) { 4067a716addedc4938fa0ec6b77e5eeaced6eafc5d0Chris Lattner Out << " "; 4077a716addedc4938fa0ec6b77e5eeaced6eafc5d0Chris Lattner if (PrintName && V->hasName()) { 40824b8a5d6e7c67b0fdfe98a5b6c3791b313dc904bChris Lattner Out << getLLVMName(V->getName()); 4097a716addedc4938fa0ec6b77e5eeaced6eafc5d0Chris Lattner } else { 410949a3628024248db01d5b13e03c415e0c88e90e4Chris Lattner if (const Constant *CV = dyn_cast<Constant>(V)) { 4117a716addedc4938fa0ec6b77e5eeaced6eafc5d0Chris Lattner WriteConstantInt(Out, CV, PrintName, TypeTable, Table); 4127a716addedc4938fa0ec6b77e5eeaced6eafc5d0Chris Lattner } else { 4137a716addedc4938fa0ec6b77e5eeaced6eafc5d0Chris Lattner int Slot; 4147a716addedc4938fa0ec6b77e5eeaced6eafc5d0Chris Lattner if (Table) { 41560596382aa6d2f54949684a07f5ab0ab881896d7Alkis Evlogimenos Slot = Table->getSlot(V); 4167a716addedc4938fa0ec6b77e5eeaced6eafc5d0Chris Lattner } else { 417949a3628024248db01d5b13e03c415e0c88e90e4Chris Lattner if (const Type *Ty = dyn_cast<Type>(V)) { 4187a716addedc4938fa0ec6b77e5eeaced6eafc5d0Chris Lattner Out << Ty->getDescription(); 4197a716addedc4938fa0ec6b77e5eeaced6eafc5d0Chris Lattner return; 4207a716addedc4938fa0ec6b77e5eeaced6eafc5d0Chris Lattner } 4217a716addedc4938fa0ec6b77e5eeaced6eafc5d0Chris Lattner 4227a716addedc4938fa0ec6b77e5eeaced6eafc5d0Chris Lattner Table = createSlotCalculator(V); 4237a716addedc4938fa0ec6b77e5eeaced6eafc5d0Chris Lattner if (Table == 0) { Out << "BAD VALUE TYPE!"; return; } 4247a716addedc4938fa0ec6b77e5eeaced6eafc5d0Chris Lattner 42560596382aa6d2f54949684a07f5ab0ab881896d7Alkis Evlogimenos Slot = Table->getSlot(V); 4267a716addedc4938fa0ec6b77e5eeaced6eafc5d0Chris Lattner delete Table; 4277a716addedc4938fa0ec6b77e5eeaced6eafc5d0Chris Lattner } 4287a716addedc4938fa0ec6b77e5eeaced6eafc5d0Chris Lattner if (Slot >= 0) Out << "%" << Slot; 4297a716addedc4938fa0ec6b77e5eeaced6eafc5d0Chris Lattner else if (PrintName) 4306b63452c3ad26678b32f93dbca55902a313ee4e9Misha Brukman Out << "<badref>"; // Not embedded into a location? 4317a716addedc4938fa0ec6b77e5eeaced6eafc5d0Chris Lattner } 4327a716addedc4938fa0ec6b77e5eeaced6eafc5d0Chris Lattner } 4337a716addedc4938fa0ec6b77e5eeaced6eafc5d0Chris Lattner} 4347a716addedc4938fa0ec6b77e5eeaced6eafc5d0Chris Lattner 4357a716addedc4938fa0ec6b77e5eeaced6eafc5d0Chris Lattner 436207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner 437207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner// WriteAsOperand - Write the name of the specified value out to the specified 438207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner// ostream. This can be useful when you just want to print int %reg126, not the 439207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner// whole instruction that generated it. 440207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner// 4417b13f56c36eb7572e1053974e5487a5f1c3080aaChris Lattnerstd::ostream &WriteAsOperand(std::ostream &Out, const Value *V, bool PrintType, 4427b13f56c36eb7572e1053974e5487a5f1c3080aaChris Lattner bool PrintName, const Module *Context) { 4437b13f56c36eb7572e1053974e5487a5f1c3080aaChris Lattner std::map<const Type *, std::string> TypeNames; 444607dc6880ecfd4807de2163d37f2fa8877b7f62dChris Lattner if (Context == 0) Context = getModuleFromVal(V); 4457a716addedc4938fa0ec6b77e5eeaced6eafc5d0Chris Lattner 4466e6026b46569b01f8f6d4dcdb6c899c3a9c76b3eChris Lattner if (Context) 447607dc6880ecfd4807de2163d37f2fa8877b7f62dChris Lattner fillTypeNameTable(Context, TypeNames); 448207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner 4497a716addedc4938fa0ec6b77e5eeaced6eafc5d0Chris Lattner if (PrintType) 4507a716addedc4938fa0ec6b77e5eeaced6eafc5d0Chris Lattner printTypeInt(Out, V->getType(), TypeNames); 4517a716addedc4938fa0ec6b77e5eeaced6eafc5d0Chris Lattner 452607dc6880ecfd4807de2163d37f2fa8877b7f62dChris Lattner WriteAsOperandInternal(Out, V, PrintName, TypeNames, 0); 453622f740a7dcf0b3520244e58b2233898fd4a46e4Chris Lattner return Out; 454622f740a7dcf0b3520244e58b2233898fd4a46e4Chris Lattner} 455622f740a7dcf0b3520244e58b2233898fd4a46e4Chris Lattner 456622f740a7dcf0b3520244e58b2233898fd4a46e4Chris Lattner 457d8c2e42aeff8bdb3ac905b4721b3d3ca1f904cfaChris Lattner 458007377f381e253cc559db8d3c94fa89b0eb55fadChris Lattnerclass AssemblyWriter { 4597b13f56c36eb7572e1053974e5487a5f1c3080aaChris Lattner std::ostream &Out; 460009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner SlotCalculator &Table; 461c1824996451d5ea93864fcd34ba8ea5e5f03e368Chris Lattner const Module *TheModule; 4627b13f56c36eb7572e1053974e5487a5f1c3080aaChris Lattner std::map<const Type *, std::string> TypeNames; 463009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattnerpublic: 4647b13f56c36eb7572e1053974e5487a5f1c3080aaChris Lattner inline AssemblyWriter(std::ostream &o, SlotCalculator &Tab, const Module *M) 465c1824996451d5ea93864fcd34ba8ea5e5f03e368Chris Lattner : Out(o), Table(Tab), TheModule(M) { 466c1824996451d5ea93864fcd34ba8ea5e5f03e368Chris Lattner 467c1824996451d5ea93864fcd34ba8ea5e5f03e368Chris Lattner // If the module has a symbol table, take all global types and stuff their 468c1824996451d5ea93864fcd34ba8ea5e5f03e368Chris Lattner // names into the TypeNames map. 469c1824996451d5ea93864fcd34ba8ea5e5f03e368Chris Lattner // 470207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner fillTypeNameTable(M, TypeNames); 471009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner } 472009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner 473c1824996451d5ea93864fcd34ba8ea5e5f03e368Chris Lattner inline void write(const Module *M) { printModule(M); } 474c1824996451d5ea93864fcd34ba8ea5e5f03e368Chris Lattner inline void write(const GlobalVariable *G) { printGlobal(G); } 47579df7c0aaa18129e55968c8783ef8346807bd4afChris Lattner inline void write(const Function *F) { printFunction(F); } 476c1824996451d5ea93864fcd34ba8ea5e5f03e368Chris Lattner inline void write(const BasicBlock *BB) { printBasicBlock(BB); } 4777e70829632f82de15db187845666aaca6e04b792Chris Lattner inline void write(const Instruction *I) { printInstruction(*I); } 478e9bb2df410f7a22decad9a883f7139d5857c1520Chris Lattner inline void write(const Constant *CPV) { printConstant(CPV); } 479da1fbcc5c389e86840f6131afc22b45ce7e9ad08Chris Lattner inline void write(const Type *Ty) { printType(Ty); } 480009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner 48166e810be9f97fa744ca949d54b5d54358add84b8Chris Lattner void writeOperand(const Value *Op, bool PrintType, bool PrintName = true); 48266e810be9f97fa744ca949d54b5d54358add84b8Chris Lattner 483009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattnerprivate : 484c1824996451d5ea93864fcd34ba8ea5e5f03e368Chris Lattner void printModule(const Module *M); 485c1824996451d5ea93864fcd34ba8ea5e5f03e368Chris Lattner void printSymbolTable(const SymbolTable &ST); 486e9bb2df410f7a22decad9a883f7139d5857c1520Chris Lattner void printConstant(const Constant *CPV); 487c1824996451d5ea93864fcd34ba8ea5e5f03e368Chris Lattner void printGlobal(const GlobalVariable *GV); 48879df7c0aaa18129e55968c8783ef8346807bd4afChris Lattner void printFunction(const Function *F); 48973e214244f2403b5ba0ef81b8839600f3c8ffebcChris Lattner void printArgument(const Argument *FA); 490c1824996451d5ea93864fcd34ba8ea5e5f03e368Chris Lattner void printBasicBlock(const BasicBlock *BB); 4917e70829632f82de15db187845666aaca6e04b792Chris Lattner void printInstruction(const Instruction &I); 4922761e9f076bbe6c961629aece62db4b836a41ef8Chris Lattner 4932761e9f076bbe6c961629aece62db4b836a41ef8Chris Lattner // printType - Go to extreme measures to attempt to print out a short, 4942761e9f076bbe6c961629aece62db4b836a41ef8Chris Lattner // symbolic version of a type name. 4952761e9f076bbe6c961629aece62db4b836a41ef8Chris Lattner // 4967b13f56c36eb7572e1053974e5487a5f1c3080aaChris Lattner std::ostream &printType(const Type *Ty) { 4972761e9f076bbe6c961629aece62db4b836a41ef8Chris Lattner return printTypeInt(Out, Ty, TypeNames); 4982761e9f076bbe6c961629aece62db4b836a41ef8Chris Lattner } 4992761e9f076bbe6c961629aece62db4b836a41ef8Chris Lattner 5002761e9f076bbe6c961629aece62db4b836a41ef8Chris Lattner // printTypeAtLeastOneLevel - Print out one level of the possibly complex type 5012761e9f076bbe6c961629aece62db4b836a41ef8Chris Lattner // without considering any symbolic types that we may have equal to it. 5022761e9f076bbe6c961629aece62db4b836a41ef8Chris Lattner // 5037b13f56c36eb7572e1053974e5487a5f1c3080aaChris Lattner std::ostream &printTypeAtLeastOneLevel(const Type *Ty); 504c1824996451d5ea93864fcd34ba8ea5e5f03e368Chris Lattner 505e02fa8551d20081534afa46e0976811687e5183aChris Lattner // printInfoComment - Print a little comment after the instruction indicating 506e02fa8551d20081534afa46e0976811687e5183aChris Lattner // which slot it occupies. 5077e70829632f82de15db187845666aaca6e04b792Chris Lattner void printInfoComment(const Value &V); 508009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner}; 509009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner 510009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner 5112761e9f076bbe6c961629aece62db4b836a41ef8Chris Lattner// printTypeAtLeastOneLevel - Print out one level of the possibly complex type 5122761e9f076bbe6c961629aece62db4b836a41ef8Chris Lattner// without considering any symbolic types that we may have equal to it. 5132761e9f076bbe6c961629aece62db4b836a41ef8Chris Lattner// 5147b13f56c36eb7572e1053974e5487a5f1c3080aaChris Lattnerstd::ostream &AssemblyWriter::printTypeAtLeastOneLevel(const Type *Ty) { 5157e70829632f82de15db187845666aaca6e04b792Chris Lattner if (const FunctionType *FTy = dyn_cast<FunctionType>(Ty)) { 5162761e9f076bbe6c961629aece62db4b836a41ef8Chris Lattner printType(FTy->getReturnType()) << " ("; 5172761e9f076bbe6c961629aece62db4b836a41ef8Chris Lattner for (FunctionType::ParamTypes::const_iterator 5182761e9f076bbe6c961629aece62db4b836a41ef8Chris Lattner I = FTy->getParamTypes().begin(), 5192761e9f076bbe6c961629aece62db4b836a41ef8Chris Lattner E = FTy->getParamTypes().end(); I != E; ++I) { 5202761e9f076bbe6c961629aece62db4b836a41ef8Chris Lattner if (I != FTy->getParamTypes().begin()) 5212761e9f076bbe6c961629aece62db4b836a41ef8Chris Lattner Out << ", "; 5227a716addedc4938fa0ec6b77e5eeaced6eafc5d0Chris Lattner printType(*I); 5232761e9f076bbe6c961629aece62db4b836a41ef8Chris Lattner } 5242761e9f076bbe6c961629aece62db4b836a41ef8Chris Lattner if (FTy->isVarArg()) { 5252761e9f076bbe6c961629aece62db4b836a41ef8Chris Lattner if (!FTy->getParamTypes().empty()) Out << ", "; 5262761e9f076bbe6c961629aece62db4b836a41ef8Chris Lattner Out << "..."; 5272761e9f076bbe6c961629aece62db4b836a41ef8Chris Lattner } 5282761e9f076bbe6c961629aece62db4b836a41ef8Chris Lattner Out << ")"; 5297e70829632f82de15db187845666aaca6e04b792Chris Lattner } else if (const StructType *STy = dyn_cast<StructType>(Ty)) { 5302761e9f076bbe6c961629aece62db4b836a41ef8Chris Lattner Out << "{ "; 5312761e9f076bbe6c961629aece62db4b836a41ef8Chris Lattner for (StructType::ElementTypes::const_iterator 5322761e9f076bbe6c961629aece62db4b836a41ef8Chris Lattner I = STy->getElementTypes().begin(), 5332761e9f076bbe6c961629aece62db4b836a41ef8Chris Lattner E = STy->getElementTypes().end(); I != E; ++I) { 5342761e9f076bbe6c961629aece62db4b836a41ef8Chris Lattner if (I != STy->getElementTypes().begin()) 5352761e9f076bbe6c961629aece62db4b836a41ef8Chris Lattner Out << ", "; 5362761e9f076bbe6c961629aece62db4b836a41ef8Chris Lattner printType(*I); 5372761e9f076bbe6c961629aece62db4b836a41ef8Chris Lattner } 5382761e9f076bbe6c961629aece62db4b836a41ef8Chris Lattner Out << " }"; 5397e70829632f82de15db187845666aaca6e04b792Chris Lattner } else if (const PointerType *PTy = dyn_cast<PointerType>(Ty)) { 5402761e9f076bbe6c961629aece62db4b836a41ef8Chris Lattner printType(PTy->getElementType()) << "*"; 5417e70829632f82de15db187845666aaca6e04b792Chris Lattner } else if (const ArrayType *ATy = dyn_cast<ArrayType>(Ty)) { 5422761e9f076bbe6c961629aece62db4b836a41ef8Chris Lattner Out << "[" << ATy->getNumElements() << " x "; 5432761e9f076bbe6c961629aece62db4b836a41ef8Chris Lattner printType(ATy->getElementType()) << "]"; 5447e70829632f82de15db187845666aaca6e04b792Chris Lattner } else if (const OpaqueType *OTy = dyn_cast<OpaqueType>(Ty)) { 54526c6915539bbe3393450ece5d82d7d9ea546d417Chris Lattner Out << "opaque"; 5462761e9f076bbe6c961629aece62db4b836a41ef8Chris Lattner } else { 547b4dbb4445c67fc46e56765035c2787028a66a614Vikram S. Adve if (!Ty->isPrimitiveType()) 548b4dbb4445c67fc46e56765035c2787028a66a614Vikram S. Adve Out << "<unknown derived type>"; 5492761e9f076bbe6c961629aece62db4b836a41ef8Chris Lattner printType(Ty); 5502761e9f076bbe6c961629aece62db4b836a41ef8Chris Lattner } 5512761e9f076bbe6c961629aece62db4b836a41ef8Chris Lattner return Out; 5522761e9f076bbe6c961629aece62db4b836a41ef8Chris Lattner} 5532761e9f076bbe6c961629aece62db4b836a41ef8Chris Lattner 5542761e9f076bbe6c961629aece62db4b836a41ef8Chris Lattner 555007377f381e253cc559db8d3c94fa89b0eb55fadChris Lattnervoid AssemblyWriter::writeOperand(const Value *Operand, bool PrintType, 556007377f381e253cc559db8d3c94fa89b0eb55fadChris Lattner bool PrintName) { 557c1824996451d5ea93864fcd34ba8ea5e5f03e368Chris Lattner if (PrintType) { Out << " "; printType(Operand->getType()); } 5587a716addedc4938fa0ec6b77e5eeaced6eafc5d0Chris Lattner WriteAsOperandInternal(Out, Operand, PrintName, TypeNames, &Table); 559007377f381e253cc559db8d3c94fa89b0eb55fadChris Lattner} 560007377f381e253cc559db8d3c94fa89b0eb55fadChris Lattner 561007377f381e253cc559db8d3c94fa89b0eb55fadChris Lattner 562c1824996451d5ea93864fcd34ba8ea5e5f03e368Chris Lattnervoid AssemblyWriter::printModule(const Module *M) { 563eb5d3a1526b2604feb07fe874907e30c8d2fcd6dChris Lattner switch (M->getEndianness()) { 564eb5d3a1526b2604feb07fe874907e30c8d2fcd6dChris Lattner case Module::LittleEndian: Out << "target endian = little\n"; break; 565eb5d3a1526b2604feb07fe874907e30c8d2fcd6dChris Lattner case Module::BigEndian: Out << "target endian = big\n"; break; 566eb5d3a1526b2604feb07fe874907e30c8d2fcd6dChris Lattner case Module::AnyEndianness: break; 567eb5d3a1526b2604feb07fe874907e30c8d2fcd6dChris Lattner } 568eb5d3a1526b2604feb07fe874907e30c8d2fcd6dChris Lattner switch (M->getPointerSize()) { 569eb5d3a1526b2604feb07fe874907e30c8d2fcd6dChris Lattner case Module::Pointer32: Out << "target pointersize = 32\n"; break; 570eb5d3a1526b2604feb07fe874907e30c8d2fcd6dChris Lattner case Module::Pointer64: Out << "target pointersize = 64\n"; break; 571eb5d3a1526b2604feb07fe874907e30c8d2fcd6dChris Lattner case Module::AnyPointerSize: break; 572eb5d3a1526b2604feb07fe874907e30c8d2fcd6dChris Lattner } 573eb5d3a1526b2604feb07fe874907e30c8d2fcd6dChris Lattner 574007377f381e253cc559db8d3c94fa89b0eb55fadChris Lattner // Loop over the symbol table, emitting all named constants... 5756e6026b46569b01f8f6d4dcdb6c899c3a9c76b3eChris Lattner printSymbolTable(M->getSymbolTable()); 57670cc3397f84c2e1fd69c059a0ef89e398e847b00Chris Lattner 5777e70829632f82de15db187845666aaca6e04b792Chris Lattner for (Module::const_giterator I = M->gbegin(), E = M->gend(); I != E; ++I) 5787e70829632f82de15db187845666aaca6e04b792Chris Lattner printGlobal(I); 579007377f381e253cc559db8d3c94fa89b0eb55fadChris Lattner 58003e2acb37f675b62c66a8cc78965e8b2623972ecChris Lattner Out << "\nimplementation ; Functions:\n"; 5815efa3ccbd17e81358f87474e53492871b1c83e41Vikram S. Adve 582b579400cd72f274607f4964a9649ea4d38e04c46Chris Lattner // Output all of the functions... 5837e70829632f82de15db187845666aaca6e04b792Chris Lattner for (Module::const_iterator I = M->begin(), E = M->end(); I != E; ++I) 5847e70829632f82de15db187845666aaca6e04b792Chris Lattner printFunction(I); 585009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner} 586009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner 587c1824996451d5ea93864fcd34ba8ea5e5f03e368Chris Lattnervoid AssemblyWriter::printGlobal(const GlobalVariable *GV) { 58824b8a5d6e7c67b0fdfe98a5b6c3791b313dc904bChris Lattner if (GV->hasName()) Out << getLLVMName(GV->getName()) << " = "; 589d70684f7585a85c4248c1c224059478108741c70Chris Lattner 5904ad02e726d9b634372b037d4b352d8b63bb9e849Chris Lattner if (!GV->hasInitializer()) 5914ad02e726d9b634372b037d4b352d8b63bb9e849Chris Lattner Out << "external "; 5924ad02e726d9b634372b037d4b352d8b63bb9e849Chris Lattner else 5934ad02e726d9b634372b037d4b352d8b63bb9e849Chris Lattner switch (GV->getLinkage()) { 59472ac148d4964fbff950fe11a0eeeda73973b849bChris Lattner case GlobalValue::InternalLinkage: Out << "internal "; break; 59572ac148d4964fbff950fe11a0eeeda73973b849bChris Lattner case GlobalValue::LinkOnceLinkage: Out << "linkonce "; break; 59672ac148d4964fbff950fe11a0eeeda73973b849bChris Lattner case GlobalValue::WeakLinkage: Out << "weak "; break; 5974ad02e726d9b634372b037d4b352d8b63bb9e849Chris Lattner case GlobalValue::AppendingLinkage: Out << "appending "; break; 5984ad02e726d9b634372b037d4b352d8b63bb9e849Chris Lattner case GlobalValue::ExternalLinkage: break; 5994ad02e726d9b634372b037d4b352d8b63bb9e849Chris Lattner } 600d70684f7585a85c4248c1c224059478108741c70Chris Lattner 601c1824996451d5ea93864fcd34ba8ea5e5f03e368Chris Lattner Out << (GV->isConstant() ? "constant " : "global "); 6027a1767520611d9ff6face702068de858e1cadf2cChris Lattner printType(GV->getType()->getElementType()); 603d70684f7585a85c4248c1c224059478108741c70Chris Lattner 604d70684f7585a85c4248c1c224059478108741c70Chris Lattner if (GV->hasInitializer()) 605d70684f7585a85c4248c1c224059478108741c70Chris Lattner writeOperand(GV->getInitializer(), false, false); 606d70684f7585a85c4248c1c224059478108741c70Chris Lattner 6077e70829632f82de15db187845666aaca6e04b792Chris Lattner printInfoComment(*GV); 608697954c15da58bd8b186dbafdedd8b06db770201Chris Lattner Out << "\n"; 60970cc3397f84c2e1fd69c059a0ef89e398e847b00Chris Lattner} 61070cc3397f84c2e1fd69c059a0ef89e398e847b00Chris Lattner 611009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner 612c1824996451d5ea93864fcd34ba8ea5e5f03e368Chris Lattner// printSymbolTable - Run through symbol table looking for named constants 613007377f381e253cc559db8d3c94fa89b0eb55fadChris Lattner// if a named constant is found, emit it's declaration... 614007377f381e253cc559db8d3c94fa89b0eb55fadChris Lattner// 615c1824996451d5ea93864fcd34ba8ea5e5f03e368Chris Lattnervoid AssemblyWriter::printSymbolTable(const SymbolTable &ST) { 616007377f381e253cc559db8d3c94fa89b0eb55fadChris Lattner for (SymbolTable::const_iterator TI = ST.begin(); TI != ST.end(); ++TI) { 617007377f381e253cc559db8d3c94fa89b0eb55fadChris Lattner SymbolTable::type_const_iterator I = ST.type_begin(TI->first); 618007377f381e253cc559db8d3c94fa89b0eb55fadChris Lattner SymbolTable::type_const_iterator End = ST.type_end(TI->first); 619007377f381e253cc559db8d3c94fa89b0eb55fadChris Lattner 620007377f381e253cc559db8d3c94fa89b0eb55fadChris Lattner for (; I != End; ++I) { 621007377f381e253cc559db8d3c94fa89b0eb55fadChris Lattner const Value *V = I->second; 622949a3628024248db01d5b13e03c415e0c88e90e4Chris Lattner if (const Constant *CPV = dyn_cast<Constant>(V)) { 623c1824996451d5ea93864fcd34ba8ea5e5f03e368Chris Lattner printConstant(CPV); 624949a3628024248db01d5b13e03c415e0c88e90e4Chris Lattner } else if (const Type *Ty = dyn_cast<Type>(V)) { 62524b8a5d6e7c67b0fdfe98a5b6c3791b313dc904bChris Lattner Out << "\t" << getLLVMName(I->first) << " = type "; 6262761e9f076bbe6c961629aece62db4b836a41ef8Chris Lattner 6272761e9f076bbe6c961629aece62db4b836a41ef8Chris Lattner // Make sure we print out at least one level of the type structure, so 6282761e9f076bbe6c961629aece62db4b836a41ef8Chris Lattner // that we do not get %FILE = type %FILE 6292761e9f076bbe6c961629aece62db4b836a41ef8Chris Lattner // 6302761e9f076bbe6c961629aece62db4b836a41ef8Chris Lattner printTypeAtLeastOneLevel(Ty) << "\n"; 631007377f381e253cc559db8d3c94fa89b0eb55fadChris Lattner } 632007377f381e253cc559db8d3c94fa89b0eb55fadChris Lattner } 633739a56d26ddd76f7d073745d8be25c53cf39dce5Chris Lattner } 634009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner} 635009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner 636009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner 637c1824996451d5ea93864fcd34ba8ea5e5f03e368Chris Lattner// printConstant - Print out a constant pool entry... 638009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner// 639e9bb2df410f7a22decad9a883f7139d5857c1520Chris Lattnervoid AssemblyWriter::printConstant(const Constant *CPV) { 640007377f381e253cc559db8d3c94fa89b0eb55fadChris Lattner // Don't print out unnamed constants, they will be inlined 641007377f381e253cc559db8d3c94fa89b0eb55fadChris Lattner if (!CPV->hasName()) return; 642009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner 6431333ed5b4fd3d30ba9ef56741af4d345a9e43953Chris Lattner // Print out name... 64424b8a5d6e7c67b0fdfe98a5b6c3791b313dc904bChris Lattner Out << "\t" << getLLVMName(CPV->getName()) << " ="; 645009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner 646009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner // Write the value out now... 6477a716addedc4938fa0ec6b77e5eeaced6eafc5d0Chris Lattner writeOperand(CPV, true, false); 648009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner 6497e70829632f82de15db187845666aaca6e04b792Chris Lattner printInfoComment(*CPV); 650697954c15da58bd8b186dbafdedd8b06db770201Chris Lattner Out << "\n"; 651009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner} 652009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner 653b579400cd72f274607f4964a9649ea4d38e04c46Chris Lattner// printFunction - Print all aspects of a function. 654009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner// 6557e70829632f82de15db187845666aaca6e04b792Chris Lattnervoid AssemblyWriter::printFunction(const Function *F) { 656009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner // Print out the return type and name... 6574ad02e726d9b634372b037d4b352d8b63bb9e849Chris Lattner Out << "\n"; 6584ad02e726d9b634372b037d4b352d8b63bb9e849Chris Lattner 6594ad02e726d9b634372b037d4b352d8b63bb9e849Chris Lattner if (F->isExternal()) 6604ad02e726d9b634372b037d4b352d8b63bb9e849Chris Lattner Out << "declare "; 6614ad02e726d9b634372b037d4b352d8b63bb9e849Chris Lattner else 6624ad02e726d9b634372b037d4b352d8b63bb9e849Chris Lattner switch (F->getLinkage()) { 66372ac148d4964fbff950fe11a0eeeda73973b849bChris Lattner case GlobalValue::InternalLinkage: Out << "internal "; break; 66472ac148d4964fbff950fe11a0eeeda73973b849bChris Lattner case GlobalValue::LinkOnceLinkage: Out << "linkonce "; break; 66572ac148d4964fbff950fe11a0eeeda73973b849bChris Lattner case GlobalValue::WeakLinkage: Out << "weak "; break; 6664ad02e726d9b634372b037d4b352d8b63bb9e849Chris Lattner case GlobalValue::AppendingLinkage: Out << "appending "; break; 6674ad02e726d9b634372b037d4b352d8b63bb9e849Chris Lattner case GlobalValue::ExternalLinkage: break; 6684ad02e726d9b634372b037d4b352d8b63bb9e849Chris Lattner } 6694ad02e726d9b634372b037d4b352d8b63bb9e849Chris Lattner 670b8565e3918d2e5d43a8e53f545a8a1c587582fd3Chris Lattner printType(F->getReturnType()) << " "; 6714d45bd007d0c3a3a6e5b3876b67fd495acb0db2bChris Lattner if (!F->getName().empty()) 6724d45bd007d0c3a3a6e5b3876b67fd495acb0db2bChris Lattner Out << getLLVMName(F->getName()); 6734d45bd007d0c3a3a6e5b3876b67fd495acb0db2bChris Lattner else 6744d45bd007d0c3a3a6e5b3876b67fd495acb0db2bChris Lattner Out << "\"\""; 675b8565e3918d2e5d43a8e53f545a8a1c587582fd3Chris Lattner Out << "("; 6767e70829632f82de15db187845666aaca6e04b792Chris Lattner Table.incorporateFunction(F); 677007377f381e253cc559db8d3c94fa89b0eb55fadChris Lattner 678c1824996451d5ea93864fcd34ba8ea5e5f03e368Chris Lattner // Loop over the arguments, printing them... 6797e70829632f82de15db187845666aaca6e04b792Chris Lattner const FunctionType *FT = F->getFunctionType(); 680007377f381e253cc559db8d3c94fa89b0eb55fadChris Lattner 68169da5cf26143e4542d4bf8c78ffac6d079efe5c9Chris Lattner for(Function::const_aiterator I = F->abegin(), E = F->aend(); I != E; ++I) 68269da5cf26143e4542d4bf8c78ffac6d079efe5c9Chris Lattner printArgument(I); 683007377f381e253cc559db8d3c94fa89b0eb55fadChris Lattner 684007377f381e253cc559db8d3c94fa89b0eb55fadChris Lattner // Finish printing arguments... 6857e70829632f82de15db187845666aaca6e04b792Chris Lattner if (FT->isVarArg()) { 6867e70829632f82de15db187845666aaca6e04b792Chris Lattner if (FT->getParamTypes().size()) Out << ", "; 687007377f381e253cc559db8d3c94fa89b0eb55fadChris Lattner Out << "..."; // Output varargs portion of signature! 688007377f381e253cc559db8d3c94fa89b0eb55fadChris Lattner } 68903e2acb37f675b62c66a8cc78965e8b2623972ecChris Lattner Out << ")"; 690007377f381e253cc559db8d3c94fa89b0eb55fadChris Lattner 6917e70829632f82de15db187845666aaca6e04b792Chris Lattner if (F->isExternal()) { 69203e2acb37f675b62c66a8cc78965e8b2623972ecChris Lattner Out << "\n"; 69303e2acb37f675b62c66a8cc78965e8b2623972ecChris Lattner } else { 69403e2acb37f675b62c66a8cc78965e8b2623972ecChris Lattner Out << " {"; 695007377f381e253cc559db8d3c94fa89b0eb55fadChris Lattner 696b579400cd72f274607f4964a9649ea4d38e04c46Chris Lattner // Output all of its basic blocks... for the function 6977e70829632f82de15db187845666aaca6e04b792Chris Lattner for (Function::const_iterator I = F->begin(), E = F->end(); I != E; ++I) 6987e70829632f82de15db187845666aaca6e04b792Chris Lattner printBasicBlock(I); 699007377f381e253cc559db8d3c94fa89b0eb55fadChris Lattner 70003e2acb37f675b62c66a8cc78965e8b2623972ecChris Lattner Out << "}\n"; 701007377f381e253cc559db8d3c94fa89b0eb55fadChris Lattner } 702007377f381e253cc559db8d3c94fa89b0eb55fadChris Lattner 703b579400cd72f274607f4964a9649ea4d38e04c46Chris Lattner Table.purgeFunction(); 704009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner} 705009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner 70673e214244f2403b5ba0ef81b8839600f3c8ffebcChris Lattner// printArgument - This member is called for every argument that 707b579400cd72f274607f4964a9649ea4d38e04c46Chris Lattner// is passed into the function. Simply print it out 708009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner// 70973e214244f2403b5ba0ef81b8839600f3c8ffebcChris Lattnervoid AssemblyWriter::printArgument(const Argument *Arg) { 710009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner // Insert commas as we go... the first arg doesn't get a comma 7117e70829632f82de15db187845666aaca6e04b792Chris Lattner if (Arg != &Arg->getParent()->afront()) Out << ", "; 712009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner 713009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner // Output type... 714c1824996451d5ea93864fcd34ba8ea5e5f03e368Chris Lattner printType(Arg->getType()); 715009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner 716009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner // Output name, if available... 717009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner if (Arg->hasName()) 71824b8a5d6e7c67b0fdfe98a5b6c3791b313dc904bChris Lattner Out << " " << getLLVMName(Arg->getName()); 71960596382aa6d2f54949684a07f5ab0ab881896d7Alkis Evlogimenos else if (Table.getSlot(Arg) < 0) 720009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner Out << "<badref>"; 721009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner} 722009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner 7236b63452c3ad26678b32f93dbca55902a313ee4e9Misha Brukman// printBasicBlock - This member is called for each basic block in a method. 724009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner// 725c1824996451d5ea93864fcd34ba8ea5e5f03e368Chris Lattnervoid AssemblyWriter::printBasicBlock(const BasicBlock *BB) { 726009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner if (BB->hasName()) { // Print out the label if it exists... 727061269be9723f842931f18ad207acf9a66e0cf76Chris Lattner Out << "\n" << BB->getName() << ":"; 728afc38686b426645ad10562c7eddfd6785663f1bbChris Lattner } else if (!BB->use_empty()) { // Don't print block # of no uses... 72960596382aa6d2f54949684a07f5ab0ab881896d7Alkis Evlogimenos int Slot = Table.getSlot(BB); 730b9a4578df5e240d2e2e5d3f1f538188a054d70b4Chris Lattner Out << "\n; <label>:"; 731009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner if (Slot >= 0) 732bc0e998c497446f5448425b3cbd7f8f19a458764Misha Brukman Out << Slot; // Extra newline separates out label's 733009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner else 734b9a4578df5e240d2e2e5d3f1f538188a054d70b4Chris Lattner Out << "<badref>"; 735061269be9723f842931f18ad207acf9a66e0cf76Chris Lattner } 736061269be9723f842931f18ad207acf9a66e0cf76Chris Lattner 737061269be9723f842931f18ad207acf9a66e0cf76Chris Lattner // Output predecessors for the block... 738061269be9723f842931f18ad207acf9a66e0cf76Chris Lattner Out << "\t\t;"; 739061269be9723f842931f18ad207acf9a66e0cf76Chris Lattner pred_const_iterator PI = pred_begin(BB), PE = pred_end(BB); 740061269be9723f842931f18ad207acf9a66e0cf76Chris Lattner 741061269be9723f842931f18ad207acf9a66e0cf76Chris Lattner if (PI == PE) { 742061269be9723f842931f18ad207acf9a66e0cf76Chris Lattner Out << " No predecessors!"; 743061269be9723f842931f18ad207acf9a66e0cf76Chris Lattner } else { 744061269be9723f842931f18ad207acf9a66e0cf76Chris Lattner Out << " preds ="; 745061269be9723f842931f18ad207acf9a66e0cf76Chris Lattner writeOperand(*PI, false, true); 746061269be9723f842931f18ad207acf9a66e0cf76Chris Lattner for (++PI; PI != PE; ++PI) { 747061269be9723f842931f18ad207acf9a66e0cf76Chris Lattner Out << ","; 748061269be9723f842931f18ad207acf9a66e0cf76Chris Lattner writeOperand(*PI, false, true); 749061269be9723f842931f18ad207acf9a66e0cf76Chris Lattner } 750009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner } 751afc38686b426645ad10562c7eddfd6785663f1bbChris Lattner 752afc38686b426645ad10562c7eddfd6785663f1bbChris Lattner Out << "\n"; 753009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner 754007377f381e253cc559db8d3c94fa89b0eb55fadChris Lattner // Output all of the instructions in the basic block... 7557e70829632f82de15db187845666aaca6e04b792Chris Lattner for (BasicBlock::const_iterator I = BB->begin(), E = BB->end(); I != E; ++I) 7567e70829632f82de15db187845666aaca6e04b792Chris Lattner printInstruction(*I); 757009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner} 758009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner 759e02fa8551d20081534afa46e0976811687e5183aChris Lattner 760e02fa8551d20081534afa46e0976811687e5183aChris Lattner// printInfoComment - Print a little comment after the instruction indicating 761e02fa8551d20081534afa46e0976811687e5183aChris Lattner// which slot it occupies. 762e02fa8551d20081534afa46e0976811687e5183aChris Lattner// 7637e70829632f82de15db187845666aaca6e04b792Chris Lattnervoid AssemblyWriter::printInfoComment(const Value &V) { 7647e70829632f82de15db187845666aaca6e04b792Chris Lattner if (V.getType() != Type::VoidTy) { 765c1824996451d5ea93864fcd34ba8ea5e5f03e368Chris Lattner Out << "\t\t; <"; 7667e70829632f82de15db187845666aaca6e04b792Chris Lattner printType(V.getType()) << ">"; 767e02fa8551d20081534afa46e0976811687e5183aChris Lattner 7687e70829632f82de15db187845666aaca6e04b792Chris Lattner if (!V.hasName()) { 76960596382aa6d2f54949684a07f5ab0ab881896d7Alkis Evlogimenos int Slot = Table.getSlot(&V); // Print out the def slot taken... 770e02fa8551d20081534afa46e0976811687e5183aChris Lattner if (Slot >= 0) Out << ":" << Slot; 771e02fa8551d20081534afa46e0976811687e5183aChris Lattner else Out << ":<badref>"; 772e02fa8551d20081534afa46e0976811687e5183aChris Lattner } 7737e70829632f82de15db187845666aaca6e04b792Chris Lattner Out << " [#uses=" << V.use_size() << "]"; // Output # uses 774e02fa8551d20081534afa46e0976811687e5183aChris Lattner } 775e02fa8551d20081534afa46e0976811687e5183aChris Lattner} 776e02fa8551d20081534afa46e0976811687e5183aChris Lattner 7776b63452c3ad26678b32f93dbca55902a313ee4e9Misha Brukman// printInstruction - This member is called for each Instruction in a method. 778009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner// 7797e70829632f82de15db187845666aaca6e04b792Chris Lattnervoid AssemblyWriter::printInstruction(const Instruction &I) { 780009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner Out << "\t"; 781009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner 782009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner // Print out name if it exists... 7837e70829632f82de15db187845666aaca6e04b792Chris Lattner if (I.hasName()) 78424b8a5d6e7c67b0fdfe98a5b6c3791b313dc904bChris Lattner Out << getLLVMName(I.getName()) << " = "; 785009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner 786e5e475e09d1e8a9ea1bda58b536867ff16600399Chris Lattner // If this is a volatile load or store, print out the volatile marker 787e5e475e09d1e8a9ea1bda58b536867ff16600399Chris Lattner if ((isa<LoadInst>(I) && cast<LoadInst>(I).isVolatile()) || 788e5e475e09d1e8a9ea1bda58b536867ff16600399Chris Lattner (isa<StoreInst>(I) && cast<StoreInst>(I).isVolatile())) 789e5e475e09d1e8a9ea1bda58b536867ff16600399Chris Lattner Out << "volatile "; 790e5e475e09d1e8a9ea1bda58b536867ff16600399Chris Lattner 791009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner // Print out the opcode... 7927e70829632f82de15db187845666aaca6e04b792Chris Lattner Out << I.getOpcodeName(); 793009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner 794009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner // Print out the type of the operands... 7957e70829632f82de15db187845666aaca6e04b792Chris Lattner const Value *Operand = I.getNumOperands() ? I.getOperand(0) : 0; 796009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner 797009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner // Special case conditional branches to swizzle the condition out to the front 7987e70829632f82de15db187845666aaca6e04b792Chris Lattner if (isa<BranchInst>(I) && I.getNumOperands() > 1) { 7997e70829632f82de15db187845666aaca6e04b792Chris Lattner writeOperand(I.getOperand(2), true); 800009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner Out << ","; 801009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner writeOperand(Operand, true); 802009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner Out << ","; 8037e70829632f82de15db187845666aaca6e04b792Chris Lattner writeOperand(I.getOperand(1), true); 804009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner 80594dc1f29cd1dc669680b7d3caa1f59862a656b83Chris Lattner } else if (isa<SwitchInst>(I)) { 806009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner // Special case switch statement to get formatting nice and correct... 8077e70829632f82de15db187845666aaca6e04b792Chris Lattner writeOperand(Operand , true); Out << ","; 8087e70829632f82de15db187845666aaca6e04b792Chris Lattner writeOperand(I.getOperand(1), true); Out << " ["; 809009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner 8107e70829632f82de15db187845666aaca6e04b792Chris Lattner for (unsigned op = 2, Eop = I.getNumOperands(); op < Eop; op += 2) { 811009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner Out << "\n\t\t"; 8127e70829632f82de15db187845666aaca6e04b792Chris Lattner writeOperand(I.getOperand(op ), true); Out << ","; 8137e70829632f82de15db187845666aaca6e04b792Chris Lattner writeOperand(I.getOperand(op+1), true); 814009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner } 815009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner Out << "\n\t]"; 816b00c582b6d40e6b9ff2d1ed4f5eaf7930e792aceChris Lattner } else if (isa<PHINode>(I)) { 817c1824996451d5ea93864fcd34ba8ea5e5f03e368Chris Lattner Out << " "; 8187e70829632f82de15db187845666aaca6e04b792Chris Lattner printType(I.getType()); 819eed1fc79735c3ade3dddc0d45eec2c9811969e21Chris Lattner Out << " "; 820009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner 8217e70829632f82de15db187845666aaca6e04b792Chris Lattner for (unsigned op = 0, Eop = I.getNumOperands(); op < Eop; op += 2) { 8228f410cac044a21a94afece41345ccd9b72047675Chris Lattner if (op) Out << ", "; 8238f410cac044a21a94afece41345ccd9b72047675Chris Lattner Out << "["; 8247e70829632f82de15db187845666aaca6e04b792Chris Lattner writeOperand(I.getOperand(op ), false); Out << ","; 8257e70829632f82de15db187845666aaca6e04b792Chris Lattner writeOperand(I.getOperand(op+1), false); Out << " ]"; 826c24d2088dc3d79e3b7e38a358b4a71f156c06836Chris Lattner } 827e02fa8551d20081534afa46e0976811687e5183aChris Lattner } else if (isa<ReturnInst>(I) && !Operand) { 828009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner Out << " void"; 829e02fa8551d20081534afa46e0976811687e5183aChris Lattner } else if (isa<CallInst>(I)) { 8307a012299ced5cff02cec47055a63d3b2a78bb36fChris Lattner const PointerType *PTy = cast<PointerType>(Operand->getType()); 8317a012299ced5cff02cec47055a63d3b2a78bb36fChris Lattner const FunctionType *FTy = cast<FunctionType>(PTy->getElementType()); 8327a012299ced5cff02cec47055a63d3b2a78bb36fChris Lattner const Type *RetTy = FTy->getReturnType(); 833268de0464ee9f0938bfa145fdd5e7f1a46b21cf7Chris Lattner 8347a012299ced5cff02cec47055a63d3b2a78bb36fChris Lattner // If possible, print out the short form of the call instruction. We can 835b579400cd72f274607f4964a9649ea4d38e04c46Chris Lattner // only do this if the first argument is a pointer to a nonvararg function, 8367a012299ced5cff02cec47055a63d3b2a78bb36fChris Lattner // and if the return type is not a pointer to a function. 837268de0464ee9f0938bfa145fdd5e7f1a46b21cf7Chris Lattner // 8387a012299ced5cff02cec47055a63d3b2a78bb36fChris Lattner if (!FTy->isVarArg() && 83994dc1f29cd1dc669680b7d3caa1f59862a656b83Chris Lattner (!isa<PointerType>(RetTy) || 840c1b2718acf9d566c26188f2968dece0bf3f187e3Chris Lattner !isa<FunctionType>(cast<PointerType>(RetTy)->getElementType()))) { 841268de0464ee9f0938bfa145fdd5e7f1a46b21cf7Chris Lattner Out << " "; printType(RetTy); 842268de0464ee9f0938bfa145fdd5e7f1a46b21cf7Chris Lattner writeOperand(Operand, false); 843268de0464ee9f0938bfa145fdd5e7f1a46b21cf7Chris Lattner } else { 844268de0464ee9f0938bfa145fdd5e7f1a46b21cf7Chris Lattner writeOperand(Operand, true); 845268de0464ee9f0938bfa145fdd5e7f1a46b21cf7Chris Lattner } 846009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner Out << "("; 8477e70829632f82de15db187845666aaca6e04b792Chris Lattner if (I.getNumOperands() > 1) writeOperand(I.getOperand(1), true); 8487e70829632f82de15db187845666aaca6e04b792Chris Lattner for (unsigned op = 2, Eop = I.getNumOperands(); op < Eop; ++op) { 849009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner Out << ","; 8507e70829632f82de15db187845666aaca6e04b792Chris Lattner writeOperand(I.getOperand(op), true); 851009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner } 852009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner 853009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner Out << " )"; 8547e70829632f82de15db187845666aaca6e04b792Chris Lattner } else if (const InvokeInst *II = dyn_cast<InvokeInst>(&I)) { 8557a012299ced5cff02cec47055a63d3b2a78bb36fChris Lattner const PointerType *PTy = cast<PointerType>(Operand->getType()); 8567a012299ced5cff02cec47055a63d3b2a78bb36fChris Lattner const FunctionType *FTy = cast<FunctionType>(PTy->getElementType()); 8577a012299ced5cff02cec47055a63d3b2a78bb36fChris Lattner const Type *RetTy = FTy->getReturnType(); 8587a012299ced5cff02cec47055a63d3b2a78bb36fChris Lattner 8597a012299ced5cff02cec47055a63d3b2a78bb36fChris Lattner // If possible, print out the short form of the invoke instruction. We can 8607a012299ced5cff02cec47055a63d3b2a78bb36fChris Lattner // only do this if the first argument is a pointer to a nonvararg function, 8617a012299ced5cff02cec47055a63d3b2a78bb36fChris Lattner // and if the return type is not a pointer to a function. 8627a012299ced5cff02cec47055a63d3b2a78bb36fChris Lattner // 8637a012299ced5cff02cec47055a63d3b2a78bb36fChris Lattner if (!FTy->isVarArg() && 8647a012299ced5cff02cec47055a63d3b2a78bb36fChris Lattner (!isa<PointerType>(RetTy) || 8657a012299ced5cff02cec47055a63d3b2a78bb36fChris Lattner !isa<FunctionType>(cast<PointerType>(RetTy)->getElementType()))) { 8667a012299ced5cff02cec47055a63d3b2a78bb36fChris Lattner Out << " "; printType(RetTy); 8677a012299ced5cff02cec47055a63d3b2a78bb36fChris Lattner writeOperand(Operand, false); 8687a012299ced5cff02cec47055a63d3b2a78bb36fChris Lattner } else { 8697a012299ced5cff02cec47055a63d3b2a78bb36fChris Lattner writeOperand(Operand, true); 8707a012299ced5cff02cec47055a63d3b2a78bb36fChris Lattner } 8717a012299ced5cff02cec47055a63d3b2a78bb36fChris Lattner 872e02fa8551d20081534afa46e0976811687e5183aChris Lattner Out << "("; 8737e70829632f82de15db187845666aaca6e04b792Chris Lattner if (I.getNumOperands() > 3) writeOperand(I.getOperand(3), true); 8747e70829632f82de15db187845666aaca6e04b792Chris Lattner for (unsigned op = 4, Eop = I.getNumOperands(); op < Eop; ++op) { 875e02fa8551d20081534afa46e0976811687e5183aChris Lattner Out << ","; 8767e70829632f82de15db187845666aaca6e04b792Chris Lattner writeOperand(I.getOperand(op), true); 877e02fa8551d20081534afa46e0976811687e5183aChris Lattner } 878e02fa8551d20081534afa46e0976811687e5183aChris Lattner 879e02fa8551d20081534afa46e0976811687e5183aChris Lattner Out << " )\n\t\t\tto"; 880e02fa8551d20081534afa46e0976811687e5183aChris Lattner writeOperand(II->getNormalDest(), true); 881e02fa8551d20081534afa46e0976811687e5183aChris Lattner Out << " except"; 882e02fa8551d20081534afa46e0976811687e5183aChris Lattner writeOperand(II->getExceptionalDest(), true); 883e02fa8551d20081534afa46e0976811687e5183aChris Lattner 8847e70829632f82de15db187845666aaca6e04b792Chris Lattner } else if (const AllocationInst *AI = dyn_cast<AllocationInst>(&I)) { 885c1824996451d5ea93864fcd34ba8ea5e5f03e368Chris Lattner Out << " "; 88694dc1f29cd1dc669680b7d3caa1f59862a656b83Chris Lattner printType(AI->getType()->getElementType()); 88794dc1f29cd1dc669680b7d3caa1f59862a656b83Chris Lattner if (AI->isArrayAllocation()) { 888c8b25d40cbec063b1ca99cc1adf794399c6d05c0Chris Lattner Out << ","; 88994dc1f29cd1dc669680b7d3caa1f59862a656b83Chris Lattner writeOperand(AI->getArraySize(), true); 890009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner } 891e02fa8551d20081534afa46e0976811687e5183aChris Lattner } else if (isa<CastInst>(I)) { 8928f77daef04355c00b78b645f5aae5694e7a8b631Chris Lattner writeOperand(Operand, true); 893c1824996451d5ea93864fcd34ba8ea5e5f03e368Chris Lattner Out << " to "; 8947e70829632f82de15db187845666aaca6e04b792Chris Lattner printType(I.getType()); 8954d45bd007d0c3a3a6e5b3876b67fd495acb0db2bChris Lattner } else if (isa<VAArgInst>(I)) { 8968f77daef04355c00b78b645f5aae5694e7a8b631Chris Lattner writeOperand(Operand, true); 8978f77daef04355c00b78b645f5aae5694e7a8b631Chris Lattner Out << ", "; 8988f77daef04355c00b78b645f5aae5694e7a8b631Chris Lattner printType(I.getType()); 8994d45bd007d0c3a3a6e5b3876b67fd495acb0db2bChris Lattner } else if (const VANextInst *VAN = dyn_cast<VANextInst>(&I)) { 9004d45bd007d0c3a3a6e5b3876b67fd495acb0db2bChris Lattner writeOperand(Operand, true); 9014d45bd007d0c3a3a6e5b3876b67fd495acb0db2bChris Lattner Out << ", "; 9024d45bd007d0c3a3a6e5b3876b67fd495acb0db2bChris Lattner printType(VAN->getArgType()); 903009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner } else if (Operand) { // Print the normal way... 904009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner 905009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner // PrintAllTypes - Instructions who have operands of all the same type 906009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner // omit the type from all but the first operand. If the instruction has 907009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner // different type operands (for example br), then they are all printed. 908009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner bool PrintAllTypes = false; 909009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner const Type *TheType = Operand->getType(); 910009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner 911ffd9bf404cd36c93d82b0080113ccc6d230915b3Chris Lattner // Shift Left & Right print both types even for Ubyte LHS 912ffd9bf404cd36c93d82b0080113ccc6d230915b3Chris Lattner if (isa<ShiftInst>(I)) { 913ffd9bf404cd36c93d82b0080113ccc6d230915b3Chris Lattner PrintAllTypes = true; 914ffd9bf404cd36c93d82b0080113ccc6d230915b3Chris Lattner } else { 915ffd9bf404cd36c93d82b0080113ccc6d230915b3Chris Lattner for (unsigned i = 1, E = I.getNumOperands(); i != E; ++i) { 916ffd9bf404cd36c93d82b0080113ccc6d230915b3Chris Lattner Operand = I.getOperand(i); 917ffd9bf404cd36c93d82b0080113ccc6d230915b3Chris Lattner if (Operand->getType() != TheType) { 918ffd9bf404cd36c93d82b0080113ccc6d230915b3Chris Lattner PrintAllTypes = true; // We have differing types! Print them all! 919ffd9bf404cd36c93d82b0080113ccc6d230915b3Chris Lattner break; 920ffd9bf404cd36c93d82b0080113ccc6d230915b3Chris Lattner } 921009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner } 922009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner } 923ffd9bf404cd36c93d82b0080113ccc6d230915b3Chris Lattner 924c1824996451d5ea93864fcd34ba8ea5e5f03e368Chris Lattner if (!PrintAllTypes) { 925c1824996451d5ea93864fcd34ba8ea5e5f03e368Chris Lattner Out << " "; 926ffd9bf404cd36c93d82b0080113ccc6d230915b3Chris Lattner printType(TheType); 927c1824996451d5ea93864fcd34ba8ea5e5f03e368Chris Lattner } 928009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner 9297e70829632f82de15db187845666aaca6e04b792Chris Lattner for (unsigned i = 0, E = I.getNumOperands(); i != E; ++i) { 930009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner if (i) Out << ","; 9317e70829632f82de15db187845666aaca6e04b792Chris Lattner writeOperand(I.getOperand(i), PrintAllTypes); 932009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner } 933009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner } 934009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner 935e02fa8551d20081534afa46e0976811687e5183aChris Lattner printInfoComment(I); 936697954c15da58bd8b186dbafdedd8b06db770201Chris Lattner Out << "\n"; 937009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner} 938009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner 939009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner 940009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner//===----------------------------------------------------------------------===// 941009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner// External Interface declarations 942009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner//===----------------------------------------------------------------------===// 943009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner 944009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner 94575cf7cf00d391ac6ca22d6240fa9d99ed427d1d5Chris Lattnervoid Module::print(std::ostream &o) const { 94675cf7cf00d391ac6ca22d6240fa9d99ed427d1d5Chris Lattner SlotCalculator SlotTable(this, true); 94775cf7cf00d391ac6ca22d6240fa9d99ed427d1d5Chris Lattner AssemblyWriter W(o, SlotTable, this); 94875cf7cf00d391ac6ca22d6240fa9d99ed427d1d5Chris Lattner W.write(this); 949009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner} 950009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner 95175cf7cf00d391ac6ca22d6240fa9d99ed427d1d5Chris Lattnervoid GlobalVariable::print(std::ostream &o) const { 95275cf7cf00d391ac6ca22d6240fa9d99ed427d1d5Chris Lattner SlotCalculator SlotTable(getParent(), true); 95375cf7cf00d391ac6ca22d6240fa9d99ed427d1d5Chris Lattner AssemblyWriter W(o, SlotTable, getParent()); 95475cf7cf00d391ac6ca22d6240fa9d99ed427d1d5Chris Lattner W.write(this); 955b0e4523624fbe493a945ea73a8f3c6d6526f3f27Chris Lattner} 956b0e4523624fbe493a945ea73a8f3c6d6526f3f27Chris Lattner 95775cf7cf00d391ac6ca22d6240fa9d99ed427d1d5Chris Lattnervoid Function::print(std::ostream &o) const { 95875cf7cf00d391ac6ca22d6240fa9d99ed427d1d5Chris Lattner SlotCalculator SlotTable(getParent(), true); 95975cf7cf00d391ac6ca22d6240fa9d99ed427d1d5Chris Lattner AssemblyWriter W(o, SlotTable, getParent()); 960009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner 96175cf7cf00d391ac6ca22d6240fa9d99ed427d1d5Chris Lattner W.write(this); 962009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner} 963009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner 96475cf7cf00d391ac6ca22d6240fa9d99ed427d1d5Chris Lattnervoid BasicBlock::print(std::ostream &o) const { 96575cf7cf00d391ac6ca22d6240fa9d99ed427d1d5Chris Lattner SlotCalculator SlotTable(getParent(), true); 96675cf7cf00d391ac6ca22d6240fa9d99ed427d1d5Chris Lattner AssemblyWriter W(o, SlotTable, 96775cf7cf00d391ac6ca22d6240fa9d99ed427d1d5Chris Lattner getParent() ? getParent()->getParent() : 0); 96875cf7cf00d391ac6ca22d6240fa9d99ed427d1d5Chris Lattner W.write(this); 96975cf7cf00d391ac6ca22d6240fa9d99ed427d1d5Chris Lattner} 970009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner 97175cf7cf00d391ac6ca22d6240fa9d99ed427d1d5Chris Lattnervoid Instruction::print(std::ostream &o) const { 97275cf7cf00d391ac6ca22d6240fa9d99ed427d1d5Chris Lattner const Function *F = getParent() ? getParent()->getParent() : 0; 97375cf7cf00d391ac6ca22d6240fa9d99ed427d1d5Chris Lattner SlotCalculator SlotTable(F, true); 97475cf7cf00d391ac6ca22d6240fa9d99ed427d1d5Chris Lattner AssemblyWriter W(o, SlotTable, F ? F->getParent() : 0); 975009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner 97675cf7cf00d391ac6ca22d6240fa9d99ed427d1d5Chris Lattner W.write(this); 97775cf7cf00d391ac6ca22d6240fa9d99ed427d1d5Chris Lattner} 978009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner 97975cf7cf00d391ac6ca22d6240fa9d99ed427d1d5Chris Lattnervoid Constant::print(std::ostream &o) const { 98075cf7cf00d391ac6ca22d6240fa9d99ed427d1d5Chris Lattner if (this == 0) { o << "<null> constant value\n"; return; } 9813bc06b33dac11e9372b06484139b4d4c11788273Chris Lattner 9823bc06b33dac11e9372b06484139b4d4c11788273Chris Lattner // Handle CPR's special, because they have context information... 9833bc06b33dac11e9372b06484139b4d4c11788273Chris Lattner if (const ConstantPointerRef *CPR = dyn_cast<ConstantPointerRef>(this)) { 9843bc06b33dac11e9372b06484139b4d4c11788273Chris Lattner CPR->getValue()->print(o); // Print as a global value, with context info. 9853bc06b33dac11e9372b06484139b4d4c11788273Chris Lattner return; 9863bc06b33dac11e9372b06484139b4d4c11788273Chris Lattner } 9873bc06b33dac11e9372b06484139b4d4c11788273Chris Lattner 98866e810be9f97fa744ca949d54b5d54358add84b8Chris Lattner o << " " << getType()->getDescription() << " "; 98966e810be9f97fa744ca949d54b5d54358add84b8Chris Lattner 9907b13f56c36eb7572e1053974e5487a5f1c3080aaChris Lattner std::map<const Type *, std::string> TypeTable; 99166e810be9f97fa744ca949d54b5d54358add84b8Chris Lattner WriteConstantInt(o, this, false, TypeTable, 0); 992009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner} 993009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner 99475cf7cf00d391ac6ca22d6240fa9d99ed427d1d5Chris Lattnervoid Type::print(std::ostream &o) const { 99575cf7cf00d391ac6ca22d6240fa9d99ed427d1d5Chris Lattner if (this == 0) 99675cf7cf00d391ac6ca22d6240fa9d99ed427d1d5Chris Lattner o << "<null Type>"; 99775cf7cf00d391ac6ca22d6240fa9d99ed427d1d5Chris Lattner else 99875cf7cf00d391ac6ca22d6240fa9d99ed427d1d5Chris Lattner o << getDescription(); 999009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner} 1000009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner 100173e214244f2403b5ba0ef81b8839600f3c8ffebcChris Lattnervoid Argument::print(std::ostream &o) const { 100275cf7cf00d391ac6ca22d6240fa9d99ed427d1d5Chris Lattner o << getType() << " " << getName(); 100375cf7cf00d391ac6ca22d6240fa9d99ed427d1d5Chris Lattner} 1004009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner 100575cf7cf00d391ac6ca22d6240fa9d99ed427d1d5Chris Lattnervoid Value::dump() const { print(std::cerr); } 1006009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner 100775cf7cf00d391ac6ca22d6240fa9d99ed427d1d5Chris Lattner//===----------------------------------------------------------------------===// 100875cf7cf00d391ac6ca22d6240fa9d99ed427d1d5Chris Lattner// CachedWriter Class Implementation 100975cf7cf00d391ac6ca22d6240fa9d99ed427d1d5Chris Lattner//===----------------------------------------------------------------------===// 1010da1fbcc5c389e86840f6131afc22b45ce7e9ad08Chris Lattner 1011da1fbcc5c389e86840f6131afc22b45ce7e9ad08Chris Lattnervoid CachedWriter::setModule(const Module *M) { 1012da1fbcc5c389e86840f6131afc22b45ce7e9ad08Chris Lattner delete SC; delete AW; 1013da1fbcc5c389e86840f6131afc22b45ce7e9ad08Chris Lattner if (M) { 1014da1fbcc5c389e86840f6131afc22b45ce7e9ad08Chris Lattner SC = new SlotCalculator(M, true); 1015da1fbcc5c389e86840f6131afc22b45ce7e9ad08Chris Lattner AW = new AssemblyWriter(Out, *SC, M); 1016da1fbcc5c389e86840f6131afc22b45ce7e9ad08Chris Lattner } else { 1017da1fbcc5c389e86840f6131afc22b45ce7e9ad08Chris Lattner SC = 0; AW = 0; 1018da1fbcc5c389e86840f6131afc22b45ce7e9ad08Chris Lattner } 1019da1fbcc5c389e86840f6131afc22b45ce7e9ad08Chris Lattner} 1020da1fbcc5c389e86840f6131afc22b45ce7e9ad08Chris Lattner 1021da1fbcc5c389e86840f6131afc22b45ce7e9ad08Chris LattnerCachedWriter::~CachedWriter() { 1022da1fbcc5c389e86840f6131afc22b45ce7e9ad08Chris Lattner delete AW; 1023da1fbcc5c389e86840f6131afc22b45ce7e9ad08Chris Lattner delete SC; 1024da1fbcc5c389e86840f6131afc22b45ce7e9ad08Chris Lattner} 1025da1fbcc5c389e86840f6131afc22b45ce7e9ad08Chris Lattner 1026da1fbcc5c389e86840f6131afc22b45ce7e9ad08Chris LattnerCachedWriter &CachedWriter::operator<<(const Value *V) { 1027da1fbcc5c389e86840f6131afc22b45ce7e9ad08Chris Lattner assert(AW && SC && "CachedWriter does not have a current module!"); 1028da1fbcc5c389e86840f6131afc22b45ce7e9ad08Chris Lattner switch (V->getValueType()) { 1029da1fbcc5c389e86840f6131afc22b45ce7e9ad08Chris Lattner case Value::ConstantVal: 103066e810be9f97fa744ca949d54b5d54358add84b8Chris Lattner case Value::ArgumentVal: AW->writeOperand(V, true, true); break; 1031949a3628024248db01d5b13e03c415e0c88e90e4Chris Lattner case Value::TypeVal: AW->write(cast<Type>(V)); break; 1032da1fbcc5c389e86840f6131afc22b45ce7e9ad08Chris Lattner case Value::InstructionVal: AW->write(cast<Instruction>(V)); break; 1033da1fbcc5c389e86840f6131afc22b45ce7e9ad08Chris Lattner case Value::BasicBlockVal: AW->write(cast<BasicBlock>(V)); break; 103479df7c0aaa18129e55968c8783ef8346807bd4afChris Lattner case Value::FunctionVal: AW->write(cast<Function>(V)); break; 1035da1fbcc5c389e86840f6131afc22b45ce7e9ad08Chris Lattner case Value::GlobalVariableVal: AW->write(cast<GlobalVariable>(V)); break; 1036da1fbcc5c389e86840f6131afc22b45ce7e9ad08Chris Lattner default: Out << "<unknown value type: " << V->getValueType() << ">"; break; 1037da1fbcc5c389e86840f6131afc22b45ce7e9ad08Chris Lattner } 1038da1fbcc5c389e86840f6131afc22b45ce7e9ad08Chris Lattner return *this; 1039da1fbcc5c389e86840f6131afc22b45ce7e9ad08Chris Lattner} 1040