AsmWriter.cpp revision 863517aea0b06770c809396be985c1c4cc50d3c4
18da78afce3609f8ac31bef9d1310744a47bbd0ccChris Lattner//===-- AsmWriter.cpp - Printing LLVM as an assembly file -----------------===// 2fd93908ae8b9684fe71c239e3c6cfe13ff6a2663Misha Brukman// 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. 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 17da1fbcc5c389e86840f6131afc22b45ce7e9ad08Chris Lattner#include "llvm/Assembly/CachedWriter.h" 1875cf7cf00d391ac6ca22d6240fa9d99ed427d1d5Chris Lattner#include "llvm/Assembly/Writer.h" 19f082b80828c13dcb7fb29ad5167ed161c1031534Chris Lattner#include "llvm/Assembly/PrintModulePass.h" 2095e5a2cc3fc55b262d2baa1cc417115dfa4a18eaChris Lattner#include "llvm/Assembly/AsmAnnotationWriter.h" 21d511898b581826694e6c651e23343b1e1ba5ba64Chris Lattner#include "llvm/CallingConv.h" 22f2d577b27a56a928fa3e77ab0cd83e7597751313Chris Lattner#include "llvm/Constants.h" 233eb59c0074978cb4687779365dbe664e2e18e0b2Chris Lattner#include "llvm/DerivedTypes.h" 24863517aea0b06770c809396be985c1c4cc50d3c4Chris Lattner#include "llvm/InlineAsm.h" 25b4dbb4445c67fc46e56765035c2787028a66a614Vikram S. Adve#include "llvm/Instruction.h" 2644336292fcd9f3f99cbfc2c3366bea0cf95bb675Misha Brukman#include "llvm/Instructions.h" 27f2d577b27a56a928fa3e77ab0cd83e7597751313Chris Lattner#include "llvm/Module.h" 28007377f381e253cc559db8d3c94fa89b0eb55fadChris Lattner#include "llvm/SymbolTable.h" 295cf1acff3c32e52d79ea8b0b47e341d4e975ed8cMisha Brukman#include "llvm/Assembly/Writer.h" 30061269be9723f842931f18ad207acf9a66e0cf76Chris Lattner#include "llvm/Support/CFG.h" 31551ccae044b0ff658fe629dd67edd5ffe75d10e8Reid Spencer#include "llvm/ADT/StringExtras.h" 32551ccae044b0ff658fe629dd67edd5ffe75d10e8Reid Spencer#include "llvm/ADT/STLExtras.h" 33cb6682fa44e13262bdef7dd22b4ba90f8c2e7b97Jim Laskey#include "llvm/Support/MathExtras.h" 34007377f381e253cc559db8d3c94fa89b0eb55fadChris Lattner#include <algorithm> 3531f8499e83dc4dccbb57ea7e76d1fd49b7010d0cChris Lattnerusing namespace llvm; 36d0fde30ce850b78371fd1386338350591f9ff494Brian Gaeke 370a8e8e1a4ea46fa5da067369ac43d8a459d0cac0Chris Lattnernamespace llvm { 380d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer 39edd5d9ece15f73ec1a31423a4ae39774aa6c521cReid Spencer// Make virtual table appear in this compilation unit. 40edd5d9ece15f73ec1a31423a4ae39774aa6c521cReid SpencerAssemblyAnnotationWriter::~AssemblyAnnotationWriter() {} 41edd5d9ece15f73ec1a31423a4ae39774aa6c521cReid Spencer 420d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer/// This class provides computation of slot numbers for LLVM Assembly writing. 430d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer/// @brief LLVM Assembly Writing Slot Computation. 440d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencerclass SlotMachine { 450d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer 460d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer/// @name Types 470d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer/// @{ 480d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencerpublic: 490d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer 500d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer /// @brief A mapping of Values to slot numbers 510d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer typedef std::map<const Value*, unsigned> ValueMap; 520e25e1cdcf1f73bb9f56b91155d5c0ef42ef0a44Reid Spencer typedef std::map<const Type*, unsigned> TypeMap; 530d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer 540d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer /// @brief A plane with next slot number and ValueMap 55fd93908ae8b9684fe71c239e3c6cfe13ff6a2663Misha Brukman struct ValuePlane { 560d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer unsigned next_slot; ///< The next slot number to use 570d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer ValueMap map; ///< The map of Value* -> unsigned 580e25e1cdcf1f73bb9f56b91155d5c0ef42ef0a44Reid Spencer ValuePlane() { next_slot = 0; } ///< Make sure we start at 0 590e25e1cdcf1f73bb9f56b91155d5c0ef42ef0a44Reid Spencer }; 600e25e1cdcf1f73bb9f56b91155d5c0ef42ef0a44Reid Spencer 610e25e1cdcf1f73bb9f56b91155d5c0ef42ef0a44Reid Spencer struct TypePlane { 620e25e1cdcf1f73bb9f56b91155d5c0ef42ef0a44Reid Spencer unsigned next_slot; 630e25e1cdcf1f73bb9f56b91155d5c0ef42ef0a44Reid Spencer TypeMap map; 640e25e1cdcf1f73bb9f56b91155d5c0ef42ef0a44Reid Spencer TypePlane() { next_slot = 0; } 650e25e1cdcf1f73bb9f56b91155d5c0ef42ef0a44Reid Spencer void clear() { map.clear(); next_slot = 0; } 660d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer }; 670d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer 680d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer /// @brief The map of planes by Type 690e25e1cdcf1f73bb9f56b91155d5c0ef42ef0a44Reid Spencer typedef std::map<const Type*, ValuePlane> TypedPlanes; 700d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer 710d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer/// @} 720d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer/// @name Constructors 730d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer/// @{ 740d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencerpublic: 750d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer /// @brief Construct from a module 760d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer SlotMachine(const Module *M ); 770d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer 780d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer /// @brief Construct from a function, starting out in incorp state. 790d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer SlotMachine(const Function *F ); 800d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer 810d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer/// @} 820d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer/// @name Accessors 830d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer/// @{ 840d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencerpublic: 850d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer /// Return the slot number of the specified value in it's type 860d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer /// plane. Its an error to ask for something not in the SlotMachine. 870d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer /// Its an error to ask for a Type* 8869566459cc27c5210472a87ae2fe7b2ca64f9fc8Chris Lattner int getSlot(const Value *V); 890e25e1cdcf1f73bb9f56b91155d5c0ef42ef0a44Reid Spencer int getSlot(const Type*Ty); 90fc621e28781e3cf22f1850e07f285581334e2402Reid Spencer 91fc621e28781e3cf22f1850e07f285581334e2402Reid Spencer /// Determine if a Value has a slot or not 92fc621e28781e3cf22f1850e07f285581334e2402Reid Spencer bool hasSlot(const Value* V); 930e25e1cdcf1f73bb9f56b91155d5c0ef42ef0a44Reid Spencer bool hasSlot(const Type* Ty); 940d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer 950d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer/// @} 960d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer/// @name Mutators 970d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer/// @{ 980d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencerpublic: 99fd93908ae8b9684fe71c239e3c6cfe13ff6a2663Misha Brukman /// If you'd like to deal with a function instead of just a module, use 1000d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer /// this method to get its data into the SlotMachine. 101fd93908ae8b9684fe71c239e3c6cfe13ff6a2663Misha Brukman void incorporateFunction(const Function *F) { 102fd93908ae8b9684fe71c239e3c6cfe13ff6a2663Misha Brukman TheFunction = F; 10328531c71cd142f623d56a7ea13df2e014eebff54Reid Spencer FunctionProcessed = false; 10428531c71cd142f623d56a7ea13df2e014eebff54Reid Spencer } 1050d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer 106fd93908ae8b9684fe71c239e3c6cfe13ff6a2663Misha Brukman /// After calling incorporateFunction, use this method to remove the 107fd93908ae8b9684fe71c239e3c6cfe13ff6a2663Misha Brukman /// most recently incorporated function from the SlotMachine. This 1080d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer /// will reset the state of the machine back to just the module contents. 1090d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer void purgeFunction(); 1100d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer 1110d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer/// @} 1120d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer/// @name Implementation Details 1130d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer/// @{ 1140d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencerprivate: 115b03de0c780a74d63f6b331eb8f615b46c4cddd7bReid Spencer /// This function does the actual initialization. 116b03de0c780a74d63f6b331eb8f615b46c4cddd7bReid Spencer inline void initialize(); 117b03de0c780a74d63f6b331eb8f615b46c4cddd7bReid Spencer 118fd93908ae8b9684fe71c239e3c6cfe13ff6a2663Misha Brukman /// Values can be crammed into here at will. If they haven't 1190d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer /// been inserted already, they get inserted, otherwise they are ignored. 1200d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer /// Either way, the slot number for the Value* is returned. 1210d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer unsigned createSlot(const Value *V); 1220e25e1cdcf1f73bb9f56b91155d5c0ef42ef0a44Reid Spencer unsigned createSlot(const Type* Ty); 1230d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer 1240d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer /// Insert a value into the value table. Return the slot number 1250d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer /// that it now occupies. BadThings(TM) will happen if you insert a 126fd93908ae8b9684fe71c239e3c6cfe13ff6a2663Misha Brukman /// Value that's already been inserted. 1270d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer unsigned insertValue( const Value *V ); 1280e25e1cdcf1f73bb9f56b91155d5c0ef42ef0a44Reid Spencer unsigned insertValue( const Type* Ty); 1290d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer 1300d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer /// Add all of the module level global variables (and their initializers) 1310d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer /// and function declarations, but not the contents of those functions. 1320d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer void processModule(); 1330d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer 134b03de0c780a74d63f6b331eb8f615b46c4cddd7bReid Spencer /// Add all of the functions arguments, basic blocks, and instructions 135b03de0c780a74d63f6b331eb8f615b46c4cddd7bReid Spencer void processFunction(); 136b03de0c780a74d63f6b331eb8f615b46c4cddd7bReid Spencer 1370d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer SlotMachine(const SlotMachine &); // DO NOT IMPLEMENT 1380d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer void operator=(const SlotMachine &); // DO NOT IMPLEMENT 1390d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer 1400d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer/// @} 1410d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer/// @name Data 1420d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer/// @{ 1430d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencerpublic: 1440d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer 1450d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer /// @brief The module for which we are holding slot numbers 146b03de0c780a74d63f6b331eb8f615b46c4cddd7bReid Spencer const Module* TheModule; 1470d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer 148b03de0c780a74d63f6b331eb8f615b46c4cddd7bReid Spencer /// @brief The function for which we are holding slot numbers 149b03de0c780a74d63f6b331eb8f615b46c4cddd7bReid Spencer const Function* TheFunction; 15028531c71cd142f623d56a7ea13df2e014eebff54Reid Spencer bool FunctionProcessed; 1510d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer 1520d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer /// @brief The TypePlanes map for the module level data 1530d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer TypedPlanes mMap; 1540e25e1cdcf1f73bb9f56b91155d5c0ef42ef0a44Reid Spencer TypePlane mTypes; 1550d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer 1560d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer /// @brief The TypePlanes map for the function level data 1570d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer TypedPlanes fMap; 1580e25e1cdcf1f73bb9f56b91155d5c0ef42ef0a44Reid Spencer TypePlane fTypes; 1590d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer 1600d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer/// @} 1610d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer 1620d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer}; 1630d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer 1640a8e8e1a4ea46fa5da067369ac43d8a459d0cac0Chris Lattner} // end namespace llvm 1650d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer 166a6275ccdf5e1aa208afde56c498e2b13e16442f0Chris Lattnerstatic RegisterPass<PrintModulePass> 167a6275ccdf5e1aa208afde56c498e2b13e16442f0Chris LattnerX("printm", "Print module to stderr",PassInfo::Analysis|PassInfo::Optimization); 168a6275ccdf5e1aa208afde56c498e2b13e16442f0Chris Lattnerstatic RegisterPass<PrintFunctionPass> 169a6275ccdf5e1aa208afde56c498e2b13e16442f0Chris LattnerY("print","Print function to stderr",PassInfo::Analysis|PassInfo::Optimization); 170f082b80828c13dcb7fb29ad5167ed161c1031534Chris Lattner 171fd93908ae8b9684fe71c239e3c6cfe13ff6a2663Misha Brukmanstatic void WriteAsOperandInternal(std::ostream &Out, const Value *V, 1727b13f56c36eb7572e1053974e5487a5f1c3080aaChris Lattner bool PrintName, 1737b13f56c36eb7572e1053974e5487a5f1c3080aaChris Lattner std::map<const Type *, std::string> &TypeTable, 1740d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer SlotMachine *Machine); 1757a716addedc4938fa0ec6b77e5eeaced6eafc5d0Chris Lattner 176fd93908ae8b9684fe71c239e3c6cfe13ff6a2663Misha Brukmanstatic void WriteAsOperandInternal(std::ostream &Out, const Type *T, 1770e25e1cdcf1f73bb9f56b91155d5c0ef42ef0a44Reid Spencer bool PrintName, 1780e25e1cdcf1f73bb9f56b91155d5c0ef42ef0a44Reid Spencer std::map<const Type *, std::string> &TypeTable, 1790e25e1cdcf1f73bb9f56b91155d5c0ef42ef0a44Reid Spencer SlotMachine *Machine); 1800e25e1cdcf1f73bb9f56b91155d5c0ef42ef0a44Reid Spencer 181207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattnerstatic const Module *getModuleFromVal(const Value *V) { 182949a3628024248db01d5b13e03c415e0c88e90e4Chris Lattner if (const Argument *MA = dyn_cast<Argument>(V)) 183207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner return MA->getParent() ? MA->getParent()->getParent() : 0; 184949a3628024248db01d5b13e03c415e0c88e90e4Chris Lattner else if (const BasicBlock *BB = dyn_cast<BasicBlock>(V)) 185207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner return BB->getParent() ? BB->getParent()->getParent() : 0; 186949a3628024248db01d5b13e03c415e0c88e90e4Chris Lattner else if (const Instruction *I = dyn_cast<Instruction>(V)) { 18779df7c0aaa18129e55968c8783ef8346807bd4afChris Lattner const Function *M = I->getParent() ? I->getParent()->getParent() : 0; 188207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner return M ? M->getParent() : 0; 189949a3628024248db01d5b13e03c415e0c88e90e4Chris Lattner } else if (const GlobalValue *GV = dyn_cast<GlobalValue>(V)) 190207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner return GV->getParent(); 191207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner return 0; 192207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner} 193207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner 1940d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencerstatic SlotMachine *createSlotMachine(const Value *V) { 195949a3628024248db01d5b13e03c415e0c88e90e4Chris Lattner if (const Argument *FA = dyn_cast<Argument>(V)) { 1960d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer return new SlotMachine(FA->getParent()); 197949a3628024248db01d5b13e03c415e0c88e90e4Chris Lattner } else if (const Instruction *I = dyn_cast<Instruction>(V)) { 1980d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer return new SlotMachine(I->getParent()->getParent()); 199949a3628024248db01d5b13e03c415e0c88e90e4Chris Lattner } else if (const BasicBlock *BB = dyn_cast<BasicBlock>(V)) { 2000d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer return new SlotMachine(BB->getParent()); 201949a3628024248db01d5b13e03c415e0c88e90e4Chris Lattner } else if (const GlobalVariable *GV = dyn_cast<GlobalVariable>(V)){ 2020d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer return new SlotMachine(GV->getParent()); 203949a3628024248db01d5b13e03c415e0c88e90e4Chris Lattner } else if (const Function *Func = dyn_cast<Function>(V)) { 2040d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer return new SlotMachine(Func); 205c1824996451d5ea93864fcd34ba8ea5e5f03e368Chris Lattner } 206c1824996451d5ea93864fcd34ba8ea5e5f03e368Chris Lattner return 0; 207c1824996451d5ea93864fcd34ba8ea5e5f03e368Chris Lattner} 208009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner 20924b8a5d6e7c67b0fdfe98a5b6c3791b313dc904bChris Lattner// getLLVMName - Turn the specified string into an 'LLVM name', which is either 21024b8a5d6e7c67b0fdfe98a5b6c3791b313dc904bChris Lattner// prefixed with % (if the string only contains simple characters) or is 21124b8a5d6e7c67b0fdfe98a5b6c3791b313dc904bChris Lattner// surrounded with ""'s (if it has special chars in it). 2129913e596782bf9c0f1f31bf397ccc0ddfa967debAlkis Evlogimenosstatic std::string getLLVMName(const std::string &Name, 2139913e596782bf9c0f1f31bf397ccc0ddfa967debAlkis Evlogimenos bool prefixName = true) { 21424b8a5d6e7c67b0fdfe98a5b6c3791b313dc904bChris Lattner assert(!Name.empty() && "Cannot get empty name!"); 21524b8a5d6e7c67b0fdfe98a5b6c3791b313dc904bChris Lattner 21624b8a5d6e7c67b0fdfe98a5b6c3791b313dc904bChris Lattner // First character cannot start with a number... 21724b8a5d6e7c67b0fdfe98a5b6c3791b313dc904bChris Lattner if (Name[0] >= '0' && Name[0] <= '9') 21824b8a5d6e7c67b0fdfe98a5b6c3791b313dc904bChris Lattner return "\"" + Name + "\""; 21924b8a5d6e7c67b0fdfe98a5b6c3791b313dc904bChris Lattner 22024b8a5d6e7c67b0fdfe98a5b6c3791b313dc904bChris Lattner // Scan to see if we have any characters that are not on the "white list" 22124b8a5d6e7c67b0fdfe98a5b6c3791b313dc904bChris Lattner for (unsigned i = 0, e = Name.size(); i != e; ++i) { 22224b8a5d6e7c67b0fdfe98a5b6c3791b313dc904bChris Lattner char C = Name[i]; 22324b8a5d6e7c67b0fdfe98a5b6c3791b313dc904bChris Lattner assert(C != '"' && "Illegal character in LLVM value name!"); 22424b8a5d6e7c67b0fdfe98a5b6c3791b313dc904bChris Lattner if ((C < 'a' || C > 'z') && (C < 'A' || C > 'Z') && (C < '0' || C > '9') && 22524b8a5d6e7c67b0fdfe98a5b6c3791b313dc904bChris Lattner C != '-' && C != '.' && C != '_') 22624b8a5d6e7c67b0fdfe98a5b6c3791b313dc904bChris Lattner return "\"" + Name + "\""; 22724b8a5d6e7c67b0fdfe98a5b6c3791b313dc904bChris Lattner } 228fd93908ae8b9684fe71c239e3c6cfe13ff6a2663Misha Brukman 22924b8a5d6e7c67b0fdfe98a5b6c3791b313dc904bChris Lattner // If we get here, then the identifier is legal to use as a "VarID". 2309913e596782bf9c0f1f31bf397ccc0ddfa967debAlkis Evlogimenos if (prefixName) 2319913e596782bf9c0f1f31bf397ccc0ddfa967debAlkis Evlogimenos return "%"+Name; 2329913e596782bf9c0f1f31bf397ccc0ddfa967debAlkis Evlogimenos else 2339913e596782bf9c0f1f31bf397ccc0ddfa967debAlkis Evlogimenos return Name; 23424b8a5d6e7c67b0fdfe98a5b6c3791b313dc904bChris Lattner} 23524b8a5d6e7c67b0fdfe98a5b6c3791b313dc904bChris Lattner 236207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner 237ab5c6003d23c19d23bbff1054900d208c55e0188Misha Brukman/// fillTypeNameTable - If the module has a symbol table, take all global types 238ab5c6003d23c19d23bbff1054900d208c55e0188Misha Brukman/// and stuff their names into the TypeNames map. 239ab5c6003d23c19d23bbff1054900d208c55e0188Misha Brukman/// 240207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattnerstatic void fillTypeNameTable(const Module *M, 2417b13f56c36eb7572e1053974e5487a5f1c3080aaChris Lattner std::map<const Type *, std::string> &TypeNames) { 2426e6026b46569b01f8f6d4dcdb6c899c3a9c76b3eChris Lattner if (!M) return; 2436e6026b46569b01f8f6d4dcdb6c899c3a9c76b3eChris Lattner const SymbolTable &ST = M->getSymbolTable(); 2449231ac8b6f2c3f9877bdb7a223f7392061258ab6Reid Spencer SymbolTable::type_const_iterator TI = ST.type_begin(); 2459231ac8b6f2c3f9877bdb7a223f7392061258ab6Reid Spencer for (; TI != ST.type_end(); ++TI ) { 2469231ac8b6f2c3f9877bdb7a223f7392061258ab6Reid Spencer // As a heuristic, don't insert pointer to primitive types, because 2479231ac8b6f2c3f9877bdb7a223f7392061258ab6Reid Spencer // they are used too often to have a single useful name. 2489231ac8b6f2c3f9877bdb7a223f7392061258ab6Reid Spencer // 2499231ac8b6f2c3f9877bdb7a223f7392061258ab6Reid Spencer const Type *Ty = cast<Type>(TI->second); 2509231ac8b6f2c3f9877bdb7a223f7392061258ab6Reid Spencer if (!isa<PointerType>(Ty) || 251b03de0c780a74d63f6b331eb8f615b46c4cddd7bReid Spencer !cast<PointerType>(Ty)->getElementType()->isPrimitiveType() || 252b03de0c780a74d63f6b331eb8f615b46c4cddd7bReid Spencer isa<OpaqueType>(cast<PointerType>(Ty)->getElementType())) 2539231ac8b6f2c3f9877bdb7a223f7392061258ab6Reid Spencer TypeNames.insert(std::make_pair(Ty, getLLVMName(TI->first))); 254207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner } 255207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner} 256207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner 257207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner 258207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner 259fd93908ae8b9684fe71c239e3c6cfe13ff6a2663Misha Brukmanstatic void calcTypeName(const Type *Ty, 2604ff620a867b7fcd13fb641c4ea872bd9be4b7b71John Criswell std::vector<const Type *> &TypeStack, 2614ff620a867b7fcd13fb641c4ea872bd9be4b7b71John Criswell std::map<const Type *, std::string> &TypeNames, 2624ff620a867b7fcd13fb641c4ea872bd9be4b7b71John Criswell std::string & Result){ 2634ff620a867b7fcd13fb641c4ea872bd9be4b7b71John Criswell if (Ty->isPrimitiveType() && !isa<OpaqueType>(Ty)) { 2644ff620a867b7fcd13fb641c4ea872bd9be4b7b71John Criswell Result += Ty->getDescription(); // Base case 2654ff620a867b7fcd13fb641c4ea872bd9be4b7b71John Criswell return; 2664ff620a867b7fcd13fb641c4ea872bd9be4b7b71John Criswell } 267207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner 268207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner // Check to see if the type is named. 2697b13f56c36eb7572e1053974e5487a5f1c3080aaChris Lattner std::map<const Type *, std::string>::iterator I = TypeNames.find(Ty); 2704ff620a867b7fcd13fb641c4ea872bd9be4b7b71John Criswell if (I != TypeNames.end()) { 2714ff620a867b7fcd13fb641c4ea872bd9be4b7b71John Criswell Result += I->second; 2724ff620a867b7fcd13fb641c4ea872bd9be4b7b71John Criswell return; 2734ff620a867b7fcd13fb641c4ea872bd9be4b7b71John Criswell } 274207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner 2754ff620a867b7fcd13fb641c4ea872bd9be4b7b71John Criswell if (isa<OpaqueType>(Ty)) { 2764ff620a867b7fcd13fb641c4ea872bd9be4b7b71John Criswell Result += "opaque"; 2774ff620a867b7fcd13fb641c4ea872bd9be4b7b71John Criswell return; 2784ff620a867b7fcd13fb641c4ea872bd9be4b7b71John Criswell } 27988c17380646dbb7c0c5054a392de5a46d17620baChris Lattner 280207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner // Check to see if the Type is already on the stack... 281207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner unsigned Slot = 0, CurSize = TypeStack.size(); 282207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner while (Slot < CurSize && TypeStack[Slot] != Ty) ++Slot; // Scan for type 283207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner 284fd93908ae8b9684fe71c239e3c6cfe13ff6a2663Misha Brukman // This is another base case for the recursion. In this case, we know 285207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner // that we have looped back to a type that we have previously visited. 286207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner // Generate the appropriate upreference to handle this. 2874ff620a867b7fcd13fb641c4ea872bd9be4b7b71John Criswell if (Slot < CurSize) { 2884ff620a867b7fcd13fb641c4ea872bd9be4b7b71John Criswell Result += "\\" + utostr(CurSize-Slot); // Here's the upreference 2894ff620a867b7fcd13fb641c4ea872bd9be4b7b71John Criswell return; 2904ff620a867b7fcd13fb641c4ea872bd9be4b7b71John Criswell } 291207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner 292207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner TypeStack.push_back(Ty); // Recursive case: Add us to the stack.. 293fd93908ae8b9684fe71c239e3c6cfe13ff6a2663Misha Brukman 294f70c22b019494723d0e706f93d6542dfaa6e73a5Chris Lattner switch (Ty->getTypeID()) { 2956bfd6a578a3a4fa95c585c988ee712ba880f9923Chris Lattner case Type::FunctionTyID: { 296949a3628024248db01d5b13e03c415e0c88e90e4Chris Lattner const FunctionType *FTy = cast<FunctionType>(Ty); 2974ff620a867b7fcd13fb641c4ea872bd9be4b7b71John Criswell calcTypeName(FTy->getReturnType(), TypeStack, TypeNames, Result); 2984ff620a867b7fcd13fb641c4ea872bd9be4b7b71John Criswell Result += " ("; 299d5d89967206e1153d24abdb7b22002f7533f55c7Chris Lattner for (FunctionType::param_iterator I = FTy->param_begin(), 300d5d89967206e1153d24abdb7b22002f7533f55c7Chris Lattner E = FTy->param_end(); I != E; ++I) { 301d5d89967206e1153d24abdb7b22002f7533f55c7Chris Lattner if (I != FTy->param_begin()) 302207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner Result += ", "; 3034ff620a867b7fcd13fb641c4ea872bd9be4b7b71John Criswell calcTypeName(*I, TypeStack, TypeNames, Result); 304207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner } 3052761e9f076bbe6c961629aece62db4b836a41ef8Chris Lattner if (FTy->isVarArg()) { 306d5d89967206e1153d24abdb7b22002f7533f55c7Chris Lattner if (FTy->getNumParams()) Result += ", "; 307207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner Result += "..."; 308207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner } 309207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner Result += ")"; 310207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner break; 311207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner } 312207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner case Type::StructTyID: { 313949a3628024248db01d5b13e03c415e0c88e90e4Chris Lattner const StructType *STy = cast<StructType>(Ty); 3144ff620a867b7fcd13fb641c4ea872bd9be4b7b71John Criswell Result += "{ "; 315d21cd809b656d3011ec089536857e048e037159cChris Lattner for (StructType::element_iterator I = STy->element_begin(), 316d21cd809b656d3011ec089536857e048e037159cChris Lattner E = STy->element_end(); I != E; ++I) { 317d21cd809b656d3011ec089536857e048e037159cChris Lattner if (I != STy->element_begin()) 318207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner Result += ", "; 3194ff620a867b7fcd13fb641c4ea872bd9be4b7b71John Criswell calcTypeName(*I, TypeStack, TypeNames, Result); 320207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner } 321207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner Result += " }"; 322207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner break; 323207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner } 324207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner case Type::PointerTyID: 325fd93908ae8b9684fe71c239e3c6cfe13ff6a2663Misha Brukman calcTypeName(cast<PointerType>(Ty)->getElementType(), 3264ff620a867b7fcd13fb641c4ea872bd9be4b7b71John Criswell TypeStack, TypeNames, Result); 3274ff620a867b7fcd13fb641c4ea872bd9be4b7b71John Criswell Result += "*"; 328207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner break; 329207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner case Type::ArrayTyID: { 330949a3628024248db01d5b13e03c415e0c88e90e4Chris Lattner const ArrayType *ATy = cast<ArrayType>(Ty); 3314ff620a867b7fcd13fb641c4ea872bd9be4b7b71John Criswell Result += "[" + utostr(ATy->getNumElements()) + " x "; 3324ff620a867b7fcd13fb641c4ea872bd9be4b7b71John Criswell calcTypeName(ATy->getElementType(), TypeStack, TypeNames, Result); 3334ff620a867b7fcd13fb641c4ea872bd9be4b7b71John Criswell Result += "]"; 334207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner break; 335207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner } 336715c90ba524e736190a6380695ab337eeb5148beBrian Gaeke case Type::PackedTyID: { 337715c90ba524e736190a6380695ab337eeb5148beBrian Gaeke const PackedType *PTy = cast<PackedType>(Ty); 338715c90ba524e736190a6380695ab337eeb5148beBrian Gaeke Result += "<" + utostr(PTy->getNumElements()) + " x "; 339715c90ba524e736190a6380695ab337eeb5148beBrian Gaeke calcTypeName(PTy->getElementType(), TypeStack, TypeNames, Result); 340715c90ba524e736190a6380695ab337eeb5148beBrian Gaeke Result += ">"; 341715c90ba524e736190a6380695ab337eeb5148beBrian Gaeke break; 342715c90ba524e736190a6380695ab337eeb5148beBrian Gaeke } 3439e094c40df10d928a1242f8652dc56ebd41d38fdChris Lattner case Type::OpaqueTyID: 3444ff620a867b7fcd13fb641c4ea872bd9be4b7b71John Criswell Result += "opaque"; 3459e094c40df10d928a1242f8652dc56ebd41d38fdChris Lattner break; 346207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner default: 3474ff620a867b7fcd13fb641c4ea872bd9be4b7b71John Criswell Result += "<unrecognized-type>"; 348207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner } 349207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner 350207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner TypeStack.pop_back(); // Remove self from stack... 3514ff620a867b7fcd13fb641c4ea872bd9be4b7b71John Criswell return; 352207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner} 353207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner 354207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner 3559d0802e7dd165dd9b7372f12799f248e7f133287Misha Brukman/// printTypeInt - The internal guts of printing out a type that has a 3569d0802e7dd165dd9b7372f12799f248e7f133287Misha Brukman/// potentially named portion. 3579d0802e7dd165dd9b7372f12799f248e7f133287Misha Brukman/// 3587b13f56c36eb7572e1053974e5487a5f1c3080aaChris Lattnerstatic std::ostream &printTypeInt(std::ostream &Out, const Type *Ty, 3597b13f56c36eb7572e1053974e5487a5f1c3080aaChris Lattner std::map<const Type *, std::string> &TypeNames) { 360207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner // Primitive types always print out their description, regardless of whether 361207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner // they have been named or not. 362207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner // 363daf2a492a7eef1d4f68b1ed04b401ca6140c191fChris Lattner if (Ty->isPrimitiveType() && !isa<OpaqueType>(Ty)) 364daf2a492a7eef1d4f68b1ed04b401ca6140c191fChris Lattner return Out << Ty->getDescription(); 365207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner 366207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner // Check to see if the type is named. 3677b13f56c36eb7572e1053974e5487a5f1c3080aaChris Lattner std::map<const Type *, std::string>::iterator I = TypeNames.find(Ty); 368207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner if (I != TypeNames.end()) return Out << I->second; 369207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner 370207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner // Otherwise we have a type that has not been named but is a derived type. 371207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner // Carefully recurse the type hierarchy to print out any contained symbolic 372207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner // names. 373207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner // 3747b13f56c36eb7572e1053974e5487a5f1c3080aaChris Lattner std::vector<const Type *> TypeStack; 3754ff620a867b7fcd13fb641c4ea872bd9be4b7b71John Criswell std::string TypeName; 3764ff620a867b7fcd13fb641c4ea872bd9be4b7b71John Criswell calcTypeName(Ty, TypeStack, TypeNames, TypeName); 377697954c15da58bd8b186dbafdedd8b06db770201Chris Lattner TypeNames.insert(std::make_pair(Ty, TypeName));//Cache type name for later use 3784ff620a867b7fcd13fb641c4ea872bd9be4b7b71John Criswell return (Out << TypeName); 379207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner} 380207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner 381e51e03b3c649ed9419bd0e920c03ef9023ccee48Chris Lattner 3829d0802e7dd165dd9b7372f12799f248e7f133287Misha Brukman/// WriteTypeSymbolic - This attempts to write the specified type as a symbolic 3839d0802e7dd165dd9b7372f12799f248e7f133287Misha Brukman/// type, iff there is an entry in the modules symbol table for the specified 3849d0802e7dd165dd9b7372f12799f248e7f133287Misha Brukman/// type or one of it's component types. This is slower than a simple x << Type 3859d0802e7dd165dd9b7372f12799f248e7f133287Misha Brukman/// 38631f8499e83dc4dccbb57ea7e76d1fd49b7010d0cChris Lattnerstd::ostream &llvm::WriteTypeSymbolic(std::ostream &Out, const Type *Ty, 38731f8499e83dc4dccbb57ea7e76d1fd49b7010d0cChris Lattner const Module *M) { 388fd93908ae8b9684fe71c239e3c6cfe13ff6a2663Misha Brukman Out << ' '; 389207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner 390207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner // If they want us to print out a type, attempt to make it symbolic if there 391207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner // is a symbol table in the module... 3926e6026b46569b01f8f6d4dcdb6c899c3a9c76b3eChris Lattner if (M) { 3937b13f56c36eb7572e1053974e5487a5f1c3080aaChris Lattner std::map<const Type *, std::string> TypeNames; 394207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner fillTypeNameTable(M, TypeNames); 395fd93908ae8b9684fe71c239e3c6cfe13ff6a2663Misha Brukman 3967b8660d72f35f5ddea0c81eb71f2bdd60fd62832Chris Lattner return printTypeInt(Out, Ty, TypeNames); 397207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner } else { 3987b8660d72f35f5ddea0c81eb71f2bdd60fd62832Chris Lattner return Out << Ty->getDescription(); 399207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner } 400207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner} 401207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner 40218365506ebe3e28593cb36951f17f08e75712a29Chris Lattner// PrintEscapedString - Print each character of the specified string, escaping 40318365506ebe3e28593cb36951f17f08e75712a29Chris Lattner// it if it is not printable or if it is an escape char. 40418365506ebe3e28593cb36951f17f08e75712a29Chris Lattnerstatic void PrintEscapedString(const std::string &Str, std::ostream &Out) { 40518365506ebe3e28593cb36951f17f08e75712a29Chris Lattner for (unsigned i = 0, e = Str.size(); i != e; ++i) { 40618365506ebe3e28593cb36951f17f08e75712a29Chris Lattner unsigned char C = Str[i]; 40718365506ebe3e28593cb36951f17f08e75712a29Chris Lattner if (isprint(C) && C != '"' && C != '\\') { 40818365506ebe3e28593cb36951f17f08e75712a29Chris Lattner Out << C; 40918365506ebe3e28593cb36951f17f08e75712a29Chris Lattner } else { 41018365506ebe3e28593cb36951f17f08e75712a29Chris Lattner Out << '\\' 41118365506ebe3e28593cb36951f17f08e75712a29Chris Lattner << (char) ((C/16 < 10) ? ( C/16 +'0') : ( C/16 -10+'A')) 41218365506ebe3e28593cb36951f17f08e75712a29Chris Lattner << (char)(((C&15) < 10) ? ((C&15)+'0') : ((C&15)-10+'A')); 41318365506ebe3e28593cb36951f17f08e75712a29Chris Lattner } 41418365506ebe3e28593cb36951f17f08e75712a29Chris Lattner } 41518365506ebe3e28593cb36951f17f08e75712a29Chris Lattner} 41618365506ebe3e28593cb36951f17f08e75712a29Chris Lattner 417fd93908ae8b9684fe71c239e3c6cfe13ff6a2663Misha Brukman/// @brief Internal constant writer. 418fd93908ae8b9684fe71c239e3c6cfe13ff6a2663Misha Brukmanstatic void WriteConstantInt(std::ostream &Out, const Constant *CV, 4197b13f56c36eb7572e1053974e5487a5f1c3080aaChris Lattner bool PrintName, 4207b13f56c36eb7572e1053974e5487a5f1c3080aaChris Lattner std::map<const Type *, std::string> &TypeTable, 4210d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer SlotMachine *Machine) { 42266e810be9f97fa744ca949d54b5d54358add84b8Chris Lattner if (const ConstantBool *CB = dyn_cast<ConstantBool>(CV)) { 42366e810be9f97fa744ca949d54b5d54358add84b8Chris Lattner Out << (CB == ConstantBool::True ? "true" : "false"); 42466e810be9f97fa744ca949d54b5d54358add84b8Chris Lattner } else if (const ConstantSInt *CI = dyn_cast<ConstantSInt>(CV)) { 42566e810be9f97fa744ca949d54b5d54358add84b8Chris Lattner Out << CI->getValue(); 42666e810be9f97fa744ca949d54b5d54358add84b8Chris Lattner } else if (const ConstantUInt *CI = dyn_cast<ConstantUInt>(CV)) { 42766e810be9f97fa744ca949d54b5d54358add84b8Chris Lattner Out << CI->getValue(); 42866e810be9f97fa744ca949d54b5d54358add84b8Chris Lattner } else if (const ConstantFP *CFP = dyn_cast<ConstantFP>(CV)) { 42966e810be9f97fa744ca949d54b5d54358add84b8Chris Lattner // We would like to output the FP constant value in exponential notation, 43066e810be9f97fa744ca949d54b5d54358add84b8Chris Lattner // but we cannot do this if doing so will lose precision. Check here to 43166e810be9f97fa744ca949d54b5d54358add84b8Chris Lattner // make sure that we only output it in exponential format if we can parse 43266e810be9f97fa744ca949d54b5d54358add84b8Chris Lattner // the value back and get the same value. 43366e810be9f97fa744ca949d54b5d54358add84b8Chris Lattner // 43466e810be9f97fa744ca949d54b5d54358add84b8Chris Lattner std::string StrVal = ftostr(CFP->getValue()); 43566e810be9f97fa744ca949d54b5d54358add84b8Chris Lattner 43666e810be9f97fa744ca949d54b5d54358add84b8Chris Lattner // Check to make sure that the stringized number is not some string like 43766e810be9f97fa744ca949d54b5d54358add84b8Chris Lattner // "Inf" or NaN, that atof will accept, but the lexer will not. Check that 43866e810be9f97fa744ca949d54b5d54358add84b8Chris Lattner // the string matches the "[-+]?[0-9]" regex. 43966e810be9f97fa744ca949d54b5d54358add84b8Chris Lattner // 44066e810be9f97fa744ca949d54b5d54358add84b8Chris Lattner if ((StrVal[0] >= '0' && StrVal[0] <= '9') || 44166e810be9f97fa744ca949d54b5d54358add84b8Chris Lattner ((StrVal[0] == '-' || StrVal[0] == '+') && 442b471a23a8506b7476890ee34a25ffbd1b553f3ffBrian Gaeke (StrVal[1] >= '0' && StrVal[1] <= '9'))) 44366e810be9f97fa744ca949d54b5d54358add84b8Chris Lattner // Reparse stringized version! 44466e810be9f97fa744ca949d54b5d54358add84b8Chris Lattner if (atof(StrVal.c_str()) == CFP->getValue()) { 44571d94d16b6011b4e9be69678addb9265a6c65266Chris Lattner Out << StrVal; 44671d94d16b6011b4e9be69678addb9265a6c65266Chris Lattner return; 44766e810be9f97fa744ca949d54b5d54358add84b8Chris Lattner } 448fd93908ae8b9684fe71c239e3c6cfe13ff6a2663Misha Brukman 44966e810be9f97fa744ca949d54b5d54358add84b8Chris Lattner // Otherwise we could not reparse it to exactly the same value, so we must 45066e810be9f97fa744ca949d54b5d54358add84b8Chris Lattner // output the string in hexadecimal format! 45171d94d16b6011b4e9be69678addb9265a6c65266Chris Lattner assert(sizeof(double) == sizeof(uint64_t) && 45266e810be9f97fa744ca949d54b5d54358add84b8Chris Lattner "assuming that double is 64 bits!"); 453cb6682fa44e13262bdef7dd22b4ba90f8c2e7b97Jim Laskey Out << "0x" << utohexstr(DoubleToBits(CFP->getValue())); 45466e810be9f97fa744ca949d54b5d54358add84b8Chris Lattner 455de512b5b2edebe9c9021a92c7c7a9ae9fbc380d6Chris Lattner } else if (isa<ConstantAggregateZero>(CV)) { 456de512b5b2edebe9c9021a92c7c7a9ae9fbc380d6Chris Lattner Out << "zeroinitializer"; 45766e810be9f97fa744ca949d54b5d54358add84b8Chris Lattner } else if (const ConstantArray *CA = dyn_cast<ConstantArray>(CV)) { 45866e810be9f97fa744ca949d54b5d54358add84b8Chris Lattner // As a special case, print the array as a string if it is an array of 45966e810be9f97fa744ca949d54b5d54358add84b8Chris Lattner // ubytes or an array of sbytes with positive values. 460fd93908ae8b9684fe71c239e3c6cfe13ff6a2663Misha Brukman // 46166e810be9f97fa744ca949d54b5d54358add84b8Chris Lattner const Type *ETy = CA->getType()->getElementType(); 46218365506ebe3e28593cb36951f17f08e75712a29Chris Lattner if (CA->isString()) { 46366e810be9f97fa744ca949d54b5d54358add84b8Chris Lattner Out << "c\""; 46418365506ebe3e28593cb36951f17f08e75712a29Chris Lattner PrintEscapedString(CA->getAsString(), Out); 46566e810be9f97fa744ca949d54b5d54358add84b8Chris Lattner Out << "\""; 46666e810be9f97fa744ca949d54b5d54358add84b8Chris Lattner 46766e810be9f97fa744ca949d54b5d54358add84b8Chris Lattner } else { // Cannot output in string format... 46840c732cc52a5c71cead461646667ef5b13801923Misha Brukman Out << '['; 4697a716addedc4938fa0ec6b77e5eeaced6eafc5d0Chris Lattner if (CA->getNumOperands()) { 47040c732cc52a5c71cead461646667ef5b13801923Misha Brukman Out << ' '; 47166e810be9f97fa744ca949d54b5d54358add84b8Chris Lattner printTypeInt(Out, ETy, TypeTable); 4727a716addedc4938fa0ec6b77e5eeaced6eafc5d0Chris Lattner WriteAsOperandInternal(Out, CA->getOperand(0), 4730d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer PrintName, TypeTable, Machine); 4747a716addedc4938fa0ec6b77e5eeaced6eafc5d0Chris Lattner for (unsigned i = 1, e = CA->getNumOperands(); i != e; ++i) { 4757a716addedc4938fa0ec6b77e5eeaced6eafc5d0Chris Lattner Out << ", "; 47666e810be9f97fa744ca949d54b5d54358add84b8Chris Lattner printTypeInt(Out, ETy, TypeTable); 4777a716addedc4938fa0ec6b77e5eeaced6eafc5d0Chris Lattner WriteAsOperandInternal(Out, CA->getOperand(i), PrintName, 4780d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer TypeTable, Machine); 4797a716addedc4938fa0ec6b77e5eeaced6eafc5d0Chris Lattner } 4807a716addedc4938fa0ec6b77e5eeaced6eafc5d0Chris Lattner } 4817a716addedc4938fa0ec6b77e5eeaced6eafc5d0Chris Lattner Out << " ]"; 4827a716addedc4938fa0ec6b77e5eeaced6eafc5d0Chris Lattner } 4837a716addedc4938fa0ec6b77e5eeaced6eafc5d0Chris Lattner } else if (const ConstantStruct *CS = dyn_cast<ConstantStruct>(CV)) { 48440c732cc52a5c71cead461646667ef5b13801923Misha Brukman Out << '{'; 4857a716addedc4938fa0ec6b77e5eeaced6eafc5d0Chris Lattner if (CS->getNumOperands()) { 48640c732cc52a5c71cead461646667ef5b13801923Misha Brukman Out << ' '; 4877a716addedc4938fa0ec6b77e5eeaced6eafc5d0Chris Lattner printTypeInt(Out, CS->getOperand(0)->getType(), TypeTable); 4887a716addedc4938fa0ec6b77e5eeaced6eafc5d0Chris Lattner 4897a716addedc4938fa0ec6b77e5eeaced6eafc5d0Chris Lattner WriteAsOperandInternal(Out, CS->getOperand(0), 4900d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer PrintName, TypeTable, Machine); 4917a716addedc4938fa0ec6b77e5eeaced6eafc5d0Chris Lattner 4927a716addedc4938fa0ec6b77e5eeaced6eafc5d0Chris Lattner for (unsigned i = 1; i < CS->getNumOperands(); i++) { 4937a716addedc4938fa0ec6b77e5eeaced6eafc5d0Chris Lattner Out << ", "; 4947a716addedc4938fa0ec6b77e5eeaced6eafc5d0Chris Lattner printTypeInt(Out, CS->getOperand(i)->getType(), TypeTable); 4957a716addedc4938fa0ec6b77e5eeaced6eafc5d0Chris Lattner 4967a716addedc4938fa0ec6b77e5eeaced6eafc5d0Chris Lattner WriteAsOperandInternal(Out, CS->getOperand(i), 4970d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer PrintName, TypeTable, Machine); 4987a716addedc4938fa0ec6b77e5eeaced6eafc5d0Chris Lattner } 4997a716addedc4938fa0ec6b77e5eeaced6eafc5d0Chris Lattner } 5007a716addedc4938fa0ec6b77e5eeaced6eafc5d0Chris Lattner 5017a716addedc4938fa0ec6b77e5eeaced6eafc5d0Chris Lattner Out << " }"; 502715c90ba524e736190a6380695ab337eeb5148beBrian Gaeke } else if (const ConstantPacked *CP = dyn_cast<ConstantPacked>(CV)) { 503715c90ba524e736190a6380695ab337eeb5148beBrian Gaeke const Type *ETy = CP->getType()->getElementType(); 504fd93908ae8b9684fe71c239e3c6cfe13ff6a2663Misha Brukman assert(CP->getNumOperands() > 0 && 505715c90ba524e736190a6380695ab337eeb5148beBrian Gaeke "Number of operands for a PackedConst must be > 0"); 506715c90ba524e736190a6380695ab337eeb5148beBrian Gaeke Out << '<'; 507715c90ba524e736190a6380695ab337eeb5148beBrian Gaeke Out << ' '; 508715c90ba524e736190a6380695ab337eeb5148beBrian Gaeke printTypeInt(Out, ETy, TypeTable); 509715c90ba524e736190a6380695ab337eeb5148beBrian Gaeke WriteAsOperandInternal(Out, CP->getOperand(0), 510715c90ba524e736190a6380695ab337eeb5148beBrian Gaeke PrintName, TypeTable, Machine); 511715c90ba524e736190a6380695ab337eeb5148beBrian Gaeke for (unsigned i = 1, e = CP->getNumOperands(); i != e; ++i) { 512715c90ba524e736190a6380695ab337eeb5148beBrian Gaeke Out << ", "; 513715c90ba524e736190a6380695ab337eeb5148beBrian Gaeke printTypeInt(Out, ETy, TypeTable); 514715c90ba524e736190a6380695ab337eeb5148beBrian Gaeke WriteAsOperandInternal(Out, CP->getOperand(i), PrintName, 515715c90ba524e736190a6380695ab337eeb5148beBrian Gaeke TypeTable, Machine); 516715c90ba524e736190a6380695ab337eeb5148beBrian Gaeke } 517715c90ba524e736190a6380695ab337eeb5148beBrian Gaeke Out << " >"; 5187a716addedc4938fa0ec6b77e5eeaced6eafc5d0Chris Lattner } else if (isa<ConstantPointerNull>(CV)) { 5197a716addedc4938fa0ec6b77e5eeaced6eafc5d0Chris Lattner Out << "null"; 5207a716addedc4938fa0ec6b77e5eeaced6eafc5d0Chris Lattner 521b976e668165e1875a8f1eb7af800e33bb1e4393dChris Lattner } else if (isa<UndefValue>(CV)) { 522b976e668165e1875a8f1eb7af800e33bb1e4393dChris Lattner Out << "undef"; 523b976e668165e1875a8f1eb7af800e33bb1e4393dChris Lattner 524c188eeb08c873da142a47398be6c405ce3f34f51Chris Lattner } else if (const ConstantExpr *CE = dyn_cast<ConstantExpr>(CV)) { 52538d877365030f90b099d53ab6a66bd62271e330fChris Lattner Out << CE->getOpcodeName() << " ("; 526fd93908ae8b9684fe71c239e3c6cfe13ff6a2663Misha Brukman 527b4dbb4445c67fc46e56765035c2787028a66a614Vikram S. Adve for (User::const_op_iterator OI=CE->op_begin(); OI != CE->op_end(); ++OI) { 528b4dbb4445c67fc46e56765035c2787028a66a614Vikram S. Adve printTypeInt(Out, (*OI)->getType(), TypeTable); 5290d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer WriteAsOperandInternal(Out, *OI, PrintName, TypeTable, Machine); 530b4dbb4445c67fc46e56765035c2787028a66a614Vikram S. Adve if (OI+1 != CE->op_end()) 531c188eeb08c873da142a47398be6c405ce3f34f51Chris Lattner Out << ", "; 532b4dbb4445c67fc46e56765035c2787028a66a614Vikram S. Adve } 533fd93908ae8b9684fe71c239e3c6cfe13ff6a2663Misha Brukman 5341c93e5bd26cf1b41ed7bdf5561b8f20607488b0fChris Lattner if (CE->getOpcode() == Instruction::Cast) { 53595586b8c833aeca112907e69f545a6ea6e2103ffChris Lattner Out << " to "; 53695586b8c833aeca112907e69f545a6ea6e2103ffChris Lattner printTypeInt(Out, CE->getType(), TypeTable); 53795586b8c833aeca112907e69f545a6ea6e2103ffChris Lattner } 53840c732cc52a5c71cead461646667ef5b13801923Misha Brukman Out << ')'; 53995586b8c833aeca112907e69f545a6ea6e2103ffChris Lattner 5407a716addedc4938fa0ec6b77e5eeaced6eafc5d0Chris Lattner } else { 541b4dbb4445c67fc46e56765035c2787028a66a614Vikram S. Adve Out << "<placeholder or erroneous Constant>"; 5427a716addedc4938fa0ec6b77e5eeaced6eafc5d0Chris Lattner } 5437a716addedc4938fa0ec6b77e5eeaced6eafc5d0Chris Lattner} 5447a716addedc4938fa0ec6b77e5eeaced6eafc5d0Chris Lattner 5457a716addedc4938fa0ec6b77e5eeaced6eafc5d0Chris Lattner 546ab5c6003d23c19d23bbff1054900d208c55e0188Misha Brukman/// WriteAsOperand - Write the name of the specified value out to the specified 547ab5c6003d23c19d23bbff1054900d208c55e0188Misha Brukman/// ostream. This can be useful when you just want to print int %reg126, not 548ab5c6003d23c19d23bbff1054900d208c55e0188Misha Brukman/// the whole instruction that generated it. 549ab5c6003d23c19d23bbff1054900d208c55e0188Misha Brukman/// 550fd93908ae8b9684fe71c239e3c6cfe13ff6a2663Misha Brukmanstatic void WriteAsOperandInternal(std::ostream &Out, const Value *V, 5517b13f56c36eb7572e1053974e5487a5f1c3080aaChris Lattner bool PrintName, 5527b13f56c36eb7572e1053974e5487a5f1c3080aaChris Lattner std::map<const Type*, std::string> &TypeTable, 5530d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer SlotMachine *Machine) { 55440c732cc52a5c71cead461646667ef5b13801923Misha Brukman Out << ' '; 5557970396014eacbe719eb171448ddc546c1ad2289Reid Spencer if ((PrintName || isa<GlobalValue>(V)) && V->hasName()) 55624b8a5d6e7c67b0fdfe98a5b6c3791b313dc904bChris Lattner Out << getLLVMName(V->getName()); 5577970396014eacbe719eb171448ddc546c1ad2289Reid Spencer else { 5587970396014eacbe719eb171448ddc546c1ad2289Reid Spencer const Constant *CV = dyn_cast<Constant>(V); 5597970396014eacbe719eb171448ddc546c1ad2289Reid Spencer if (CV && !isa<GlobalValue>(CV)) 5600d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer WriteConstantInt(Out, CV, PrintName, TypeTable, Machine); 5617970396014eacbe719eb171448ddc546c1ad2289Reid Spencer else { 5627a716addedc4938fa0ec6b77e5eeaced6eafc5d0Chris Lattner int Slot; 5630d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer if (Machine) { 564b03de0c780a74d63f6b331eb8f615b46c4cddd7bReid Spencer Slot = Machine->getSlot(V); 5657a716addedc4938fa0ec6b77e5eeaced6eafc5d0Chris Lattner } else { 5660d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer Machine = createSlotMachine(V); 567fd93908ae8b9684fe71c239e3c6cfe13ff6a2663Misha Brukman if (Machine == 0) 56869566459cc27c5210472a87ae2fe7b2ca64f9fc8Chris Lattner Slot = Machine->getSlot(V); 56969566459cc27c5210472a87ae2fe7b2ca64f9fc8Chris Lattner else 57069566459cc27c5210472a87ae2fe7b2ca64f9fc8Chris Lattner Slot = -1; 571b03de0c780a74d63f6b331eb8f615b46c4cddd7bReid Spencer delete Machine; 5727a716addedc4938fa0ec6b77e5eeaced6eafc5d0Chris Lattner } 57369566459cc27c5210472a87ae2fe7b2ca64f9fc8Chris Lattner if (Slot != -1) 57469566459cc27c5210472a87ae2fe7b2ca64f9fc8Chris Lattner Out << '%' << Slot; 57569566459cc27c5210472a87ae2fe7b2ca64f9fc8Chris Lattner else 57669566459cc27c5210472a87ae2fe7b2ca64f9fc8Chris Lattner Out << "<badref>"; 5777a716addedc4938fa0ec6b77e5eeaced6eafc5d0Chris Lattner } 5787a716addedc4938fa0ec6b77e5eeaced6eafc5d0Chris Lattner } 5797a716addedc4938fa0ec6b77e5eeaced6eafc5d0Chris Lattner} 5807a716addedc4938fa0ec6b77e5eeaced6eafc5d0Chris Lattner 5819d0802e7dd165dd9b7372f12799f248e7f133287Misha Brukman/// WriteAsOperand - Write the name of the specified value out to the specified 5829d0802e7dd165dd9b7372f12799f248e7f133287Misha Brukman/// ostream. This can be useful when you just want to print int %reg126, not 5839d0802e7dd165dd9b7372f12799f248e7f133287Misha Brukman/// the whole instruction that generated it. 5849d0802e7dd165dd9b7372f12799f248e7f133287Misha Brukman/// 58531f8499e83dc4dccbb57ea7e76d1fd49b7010d0cChris Lattnerstd::ostream &llvm::WriteAsOperand(std::ostream &Out, const Value *V, 586fd93908ae8b9684fe71c239e3c6cfe13ff6a2663Misha Brukman bool PrintType, bool PrintName, 5879d0802e7dd165dd9b7372f12799f248e7f133287Misha Brukman const Module *Context) { 5887b13f56c36eb7572e1053974e5487a5f1c3080aaChris Lattner std::map<const Type *, std::string> TypeNames; 589607dc6880ecfd4807de2163d37f2fa8877b7f62dChris Lattner if (Context == 0) Context = getModuleFromVal(V); 5907a716addedc4938fa0ec6b77e5eeaced6eafc5d0Chris Lattner 5916e6026b46569b01f8f6d4dcdb6c899c3a9c76b3eChris Lattner if (Context) 592607dc6880ecfd4807de2163d37f2fa8877b7f62dChris Lattner fillTypeNameTable(Context, TypeNames); 593207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner 5947a716addedc4938fa0ec6b77e5eeaced6eafc5d0Chris Lattner if (PrintType) 5957a716addedc4938fa0ec6b77e5eeaced6eafc5d0Chris Lattner printTypeInt(Out, V->getType(), TypeNames); 596fd93908ae8b9684fe71c239e3c6cfe13ff6a2663Misha Brukman 597607dc6880ecfd4807de2163d37f2fa8877b7f62dChris Lattner WriteAsOperandInternal(Out, V, PrintName, TypeNames, 0); 598622f740a7dcf0b3520244e58b2233898fd4a46e4Chris Lattner return Out; 599622f740a7dcf0b3520244e58b2233898fd4a46e4Chris Lattner} 600622f740a7dcf0b3520244e58b2233898fd4a46e4Chris Lattner 601fd93908ae8b9684fe71c239e3c6cfe13ff6a2663Misha Brukman/// WriteAsOperandInternal - Write the name of the specified value out to 602fd93908ae8b9684fe71c239e3c6cfe13ff6a2663Misha Brukman/// the specified ostream. This can be useful when you just want to print 6030e25e1cdcf1f73bb9f56b91155d5c0ef42ef0a44Reid Spencer/// int %reg126, not the whole instruction that generated it. 6040e25e1cdcf1f73bb9f56b91155d5c0ef42ef0a44Reid Spencer/// 605fd93908ae8b9684fe71c239e3c6cfe13ff6a2663Misha Brukmanstatic void WriteAsOperandInternal(std::ostream &Out, const Type *T, 6060e25e1cdcf1f73bb9f56b91155d5c0ef42ef0a44Reid Spencer bool PrintName, 6070e25e1cdcf1f73bb9f56b91155d5c0ef42ef0a44Reid Spencer std::map<const Type*, std::string> &TypeTable, 6080e25e1cdcf1f73bb9f56b91155d5c0ef42ef0a44Reid Spencer SlotMachine *Machine) { 6090e25e1cdcf1f73bb9f56b91155d5c0ef42ef0a44Reid Spencer Out << ' '; 6100e25e1cdcf1f73bb9f56b91155d5c0ef42ef0a44Reid Spencer int Slot; 6110e25e1cdcf1f73bb9f56b91155d5c0ef42ef0a44Reid Spencer if (Machine) { 6120e25e1cdcf1f73bb9f56b91155d5c0ef42ef0a44Reid Spencer Slot = Machine->getSlot(T); 6130e25e1cdcf1f73bb9f56b91155d5c0ef42ef0a44Reid Spencer if (Slot != -1) 6140e25e1cdcf1f73bb9f56b91155d5c0ef42ef0a44Reid Spencer Out << '%' << Slot; 6150e25e1cdcf1f73bb9f56b91155d5c0ef42ef0a44Reid Spencer else 6160e25e1cdcf1f73bb9f56b91155d5c0ef42ef0a44Reid Spencer Out << "<badref>"; 6170e25e1cdcf1f73bb9f56b91155d5c0ef42ef0a44Reid Spencer } else { 6180e25e1cdcf1f73bb9f56b91155d5c0ef42ef0a44Reid Spencer Out << T->getDescription(); 6190e25e1cdcf1f73bb9f56b91155d5c0ef42ef0a44Reid Spencer } 6200e25e1cdcf1f73bb9f56b91155d5c0ef42ef0a44Reid Spencer} 6210e25e1cdcf1f73bb9f56b91155d5c0ef42ef0a44Reid Spencer 6220e25e1cdcf1f73bb9f56b91155d5c0ef42ef0a44Reid Spencer/// WriteAsOperand - Write the name of the specified value out to the specified 6230e25e1cdcf1f73bb9f56b91155d5c0ef42ef0a44Reid Spencer/// ostream. This can be useful when you just want to print int %reg126, not 6240e25e1cdcf1f73bb9f56b91155d5c0ef42ef0a44Reid Spencer/// the whole instruction that generated it. 6250e25e1cdcf1f73bb9f56b91155d5c0ef42ef0a44Reid Spencer/// 6260e25e1cdcf1f73bb9f56b91155d5c0ef42ef0a44Reid Spencerstd::ostream &llvm::WriteAsOperand(std::ostream &Out, const Type *Ty, 627fd93908ae8b9684fe71c239e3c6cfe13ff6a2663Misha Brukman bool PrintType, bool PrintName, 6280e25e1cdcf1f73bb9f56b91155d5c0ef42ef0a44Reid Spencer const Module *Context) { 6290e25e1cdcf1f73bb9f56b91155d5c0ef42ef0a44Reid Spencer std::map<const Type *, std::string> TypeNames; 6300e25e1cdcf1f73bb9f56b91155d5c0ef42ef0a44Reid Spencer assert(Context != 0 && "Can't write types as operand without module context"); 6310e25e1cdcf1f73bb9f56b91155d5c0ef42ef0a44Reid Spencer 6320e25e1cdcf1f73bb9f56b91155d5c0ef42ef0a44Reid Spencer fillTypeNameTable(Context, TypeNames); 6330e25e1cdcf1f73bb9f56b91155d5c0ef42ef0a44Reid Spencer 6340e25e1cdcf1f73bb9f56b91155d5c0ef42ef0a44Reid Spencer // if (PrintType) 6350e25e1cdcf1f73bb9f56b91155d5c0ef42ef0a44Reid Spencer // printTypeInt(Out, V->getType(), TypeNames); 636fd93908ae8b9684fe71c239e3c6cfe13ff6a2663Misha Brukman 6370e25e1cdcf1f73bb9f56b91155d5c0ef42ef0a44Reid Spencer printTypeInt(Out, Ty, TypeNames); 6380e25e1cdcf1f73bb9f56b91155d5c0ef42ef0a44Reid Spencer 6390e25e1cdcf1f73bb9f56b91155d5c0ef42ef0a44Reid Spencer WriteAsOperandInternal(Out, Ty, PrintName, TypeNames, 0); 6400e25e1cdcf1f73bb9f56b91155d5c0ef42ef0a44Reid Spencer return Out; 6410e25e1cdcf1f73bb9f56b91155d5c0ef42ef0a44Reid Spencer} 6420e25e1cdcf1f73bb9f56b91155d5c0ef42ef0a44Reid Spencer 64331f8499e83dc4dccbb57ea7e76d1fd49b7010d0cChris Lattnernamespace llvm { 644d8c2e42aeff8bdb3ac905b4721b3d3ca1f904cfaChris Lattner 645007377f381e253cc559db8d3c94fa89b0eb55fadChris Lattnerclass AssemblyWriter { 6460313e0b44dcd77acd334d3f324c7da527179a690Misha Brukman std::ostream &Out; 6470d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer SlotMachine &Machine; 648c1824996451d5ea93864fcd34ba8ea5e5f03e368Chris Lattner const Module *TheModule; 6497b13f56c36eb7572e1053974e5487a5f1c3080aaChris Lattner std::map<const Type *, std::string> TypeNames; 65095e5a2cc3fc55b262d2baa1cc417115dfa4a18eaChris Lattner AssemblyAnnotationWriter *AnnotationWriter; 651009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattnerpublic: 6520d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer inline AssemblyWriter(std::ostream &o, SlotMachine &Mac, const Module *M, 65395e5a2cc3fc55b262d2baa1cc417115dfa4a18eaChris Lattner AssemblyAnnotationWriter *AAW) 6540313e0b44dcd77acd334d3f324c7da527179a690Misha Brukman : Out(o), Machine(Mac), TheModule(M), AnnotationWriter(AAW) { 655c1824996451d5ea93864fcd34ba8ea5e5f03e368Chris Lattner 656c1824996451d5ea93864fcd34ba8ea5e5f03e368Chris Lattner // If the module has a symbol table, take all global types and stuff their 657c1824996451d5ea93864fcd34ba8ea5e5f03e368Chris Lattner // names into the TypeNames map. 658c1824996451d5ea93864fcd34ba8ea5e5f03e368Chris Lattner // 659207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner fillTypeNameTable(M, TypeNames); 660009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner } 661009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner 662c1824996451d5ea93864fcd34ba8ea5e5f03e368Chris Lattner inline void write(const Module *M) { printModule(M); } 663c1824996451d5ea93864fcd34ba8ea5e5f03e368Chris Lattner inline void write(const GlobalVariable *G) { printGlobal(G); } 66479df7c0aaa18129e55968c8783ef8346807bd4afChris Lattner inline void write(const Function *F) { printFunction(F); } 665c1824996451d5ea93864fcd34ba8ea5e5f03e368Chris Lattner inline void write(const BasicBlock *BB) { printBasicBlock(BB); } 6667e70829632f82de15db187845666aaca6e04b792Chris Lattner inline void write(const Instruction *I) { printInstruction(*I); } 667e9bb2df410f7a22decad9a883f7139d5857c1520Chris Lattner inline void write(const Constant *CPV) { printConstant(CPV); } 668da1fbcc5c389e86840f6131afc22b45ce7e9ad08Chris Lattner inline void write(const Type *Ty) { printType(Ty); } 669009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner 67066e810be9f97fa744ca949d54b5d54358add84b8Chris Lattner void writeOperand(const Value *Op, bool PrintType, bool PrintName = true); 67166e810be9f97fa744ca949d54b5d54358add84b8Chris Lattner 6725cf1acff3c32e52d79ea8b0b47e341d4e975ed8cMisha Brukman const Module* getModule() { return TheModule; } 6735cf1acff3c32e52d79ea8b0b47e341d4e975ed8cMisha Brukman 674f771bea7402f05f59b2857586de9934ff1c7bbf5Misha Brukmanprivate: 675c1824996451d5ea93864fcd34ba8ea5e5f03e368Chris Lattner void printModule(const Module *M); 676c1824996451d5ea93864fcd34ba8ea5e5f03e368Chris Lattner void printSymbolTable(const SymbolTable &ST); 677e9bb2df410f7a22decad9a883f7139d5857c1520Chris Lattner void printConstant(const Constant *CPV); 678c1824996451d5ea93864fcd34ba8ea5e5f03e368Chris Lattner void printGlobal(const GlobalVariable *GV); 67979df7c0aaa18129e55968c8783ef8346807bd4afChris Lattner void printFunction(const Function *F); 68073e214244f2403b5ba0ef81b8839600f3c8ffebcChris Lattner void printArgument(const Argument *FA); 681c1824996451d5ea93864fcd34ba8ea5e5f03e368Chris Lattner void printBasicBlock(const BasicBlock *BB); 6827e70829632f82de15db187845666aaca6e04b792Chris Lattner void printInstruction(const Instruction &I); 6832761e9f076bbe6c961629aece62db4b836a41ef8Chris Lattner 6842761e9f076bbe6c961629aece62db4b836a41ef8Chris Lattner // printType - Go to extreme measures to attempt to print out a short, 6852761e9f076bbe6c961629aece62db4b836a41ef8Chris Lattner // symbolic version of a type name. 6862761e9f076bbe6c961629aece62db4b836a41ef8Chris Lattner // 6877b13f56c36eb7572e1053974e5487a5f1c3080aaChris Lattner std::ostream &printType(const Type *Ty) { 6880313e0b44dcd77acd334d3f324c7da527179a690Misha Brukman return printTypeInt(Out, Ty, TypeNames); 6892761e9f076bbe6c961629aece62db4b836a41ef8Chris Lattner } 6902761e9f076bbe6c961629aece62db4b836a41ef8Chris Lattner 6912761e9f076bbe6c961629aece62db4b836a41ef8Chris Lattner // printTypeAtLeastOneLevel - Print out one level of the possibly complex type 6922761e9f076bbe6c961629aece62db4b836a41ef8Chris Lattner // without considering any symbolic types that we may have equal to it. 6932761e9f076bbe6c961629aece62db4b836a41ef8Chris Lattner // 6947b13f56c36eb7572e1053974e5487a5f1c3080aaChris Lattner std::ostream &printTypeAtLeastOneLevel(const Type *Ty); 695c1824996451d5ea93864fcd34ba8ea5e5f03e368Chris Lattner 696e02fa8551d20081534afa46e0976811687e5183aChris Lattner // printInfoComment - Print a little comment after the instruction indicating 697e02fa8551d20081534afa46e0976811687e5183aChris Lattner // which slot it occupies. 6987e70829632f82de15db187845666aaca6e04b792Chris Lattner void printInfoComment(const Value &V); 699009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner}; 70073b7495a96e21e1515df86414e0636dbf1395fc5Reid Spencer} // end of llvm namespace 701009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner 702ab5c6003d23c19d23bbff1054900d208c55e0188Misha Brukman/// printTypeAtLeastOneLevel - Print out one level of the possibly complex type 703ab5c6003d23c19d23bbff1054900d208c55e0188Misha Brukman/// without considering any symbolic types that we may have equal to it. 704ab5c6003d23c19d23bbff1054900d208c55e0188Misha Brukman/// 7057b13f56c36eb7572e1053974e5487a5f1c3080aaChris Lattnerstd::ostream &AssemblyWriter::printTypeAtLeastOneLevel(const Type *Ty) { 7067e70829632f82de15db187845666aaca6e04b792Chris Lattner if (const FunctionType *FTy = dyn_cast<FunctionType>(Ty)) { 7072761e9f076bbe6c961629aece62db4b836a41ef8Chris Lattner printType(FTy->getReturnType()) << " ("; 708d5d89967206e1153d24abdb7b22002f7533f55c7Chris Lattner for (FunctionType::param_iterator I = FTy->param_begin(), 709d5d89967206e1153d24abdb7b22002f7533f55c7Chris Lattner E = FTy->param_end(); I != E; ++I) { 710d5d89967206e1153d24abdb7b22002f7533f55c7Chris Lattner if (I != FTy->param_begin()) 7110313e0b44dcd77acd334d3f324c7da527179a690Misha Brukman Out << ", "; 7127a716addedc4938fa0ec6b77e5eeaced6eafc5d0Chris Lattner printType(*I); 7132761e9f076bbe6c961629aece62db4b836a41ef8Chris Lattner } 7142761e9f076bbe6c961629aece62db4b836a41ef8Chris Lattner if (FTy->isVarArg()) { 7150313e0b44dcd77acd334d3f324c7da527179a690Misha Brukman if (FTy->getNumParams()) Out << ", "; 7160313e0b44dcd77acd334d3f324c7da527179a690Misha Brukman Out << "..."; 7172761e9f076bbe6c961629aece62db4b836a41ef8Chris Lattner } 7180313e0b44dcd77acd334d3f324c7da527179a690Misha Brukman Out << ')'; 7197e70829632f82de15db187845666aaca6e04b792Chris Lattner } else if (const StructType *STy = dyn_cast<StructType>(Ty)) { 7200313e0b44dcd77acd334d3f324c7da527179a690Misha Brukman Out << "{ "; 721d21cd809b656d3011ec089536857e048e037159cChris Lattner for (StructType::element_iterator I = STy->element_begin(), 722d21cd809b656d3011ec089536857e048e037159cChris Lattner E = STy->element_end(); I != E; ++I) { 723d21cd809b656d3011ec089536857e048e037159cChris Lattner if (I != STy->element_begin()) 7240313e0b44dcd77acd334d3f324c7da527179a690Misha Brukman Out << ", "; 7252761e9f076bbe6c961629aece62db4b836a41ef8Chris Lattner printType(*I); 7262761e9f076bbe6c961629aece62db4b836a41ef8Chris Lattner } 7270313e0b44dcd77acd334d3f324c7da527179a690Misha Brukman Out << " }"; 7287e70829632f82de15db187845666aaca6e04b792Chris Lattner } else if (const PointerType *PTy = dyn_cast<PointerType>(Ty)) { 72940c732cc52a5c71cead461646667ef5b13801923Misha Brukman printType(PTy->getElementType()) << '*'; 7307e70829632f82de15db187845666aaca6e04b792Chris Lattner } else if (const ArrayType *ATy = dyn_cast<ArrayType>(Ty)) { 7310313e0b44dcd77acd334d3f324c7da527179a690Misha Brukman Out << '[' << ATy->getNumElements() << " x "; 73240c732cc52a5c71cead461646667ef5b13801923Misha Brukman printType(ATy->getElementType()) << ']'; 7335527c0b6d1bda2c63212f91837792663469fd764Reid Spencer } else if (const PackedType *PTy = dyn_cast<PackedType>(Ty)) { 7345527c0b6d1bda2c63212f91837792663469fd764Reid Spencer Out << '<' << PTy->getNumElements() << " x "; 7355527c0b6d1bda2c63212f91837792663469fd764Reid Spencer printType(PTy->getElementType()) << '>'; 7365527c0b6d1bda2c63212f91837792663469fd764Reid Spencer } 7375527c0b6d1bda2c63212f91837792663469fd764Reid Spencer else if (const OpaqueType *OTy = dyn_cast<OpaqueType>(Ty)) { 7380313e0b44dcd77acd334d3f324c7da527179a690Misha Brukman Out << "opaque"; 7392761e9f076bbe6c961629aece62db4b836a41ef8Chris Lattner } else { 740b4dbb4445c67fc46e56765035c2787028a66a614Vikram S. Adve if (!Ty->isPrimitiveType()) 7410313e0b44dcd77acd334d3f324c7da527179a690Misha Brukman Out << "<unknown derived type>"; 7422761e9f076bbe6c961629aece62db4b836a41ef8Chris Lattner printType(Ty); 7432761e9f076bbe6c961629aece62db4b836a41ef8Chris Lattner } 7440313e0b44dcd77acd334d3f324c7da527179a690Misha Brukman return Out; 7452761e9f076bbe6c961629aece62db4b836a41ef8Chris Lattner} 7462761e9f076bbe6c961629aece62db4b836a41ef8Chris Lattner 7472761e9f076bbe6c961629aece62db4b836a41ef8Chris Lattner 748fd93908ae8b9684fe71c239e3c6cfe13ff6a2663Misha Brukmanvoid AssemblyWriter::writeOperand(const Value *Operand, bool PrintType, 749b03de0c780a74d63f6b331eb8f615b46c4cddd7bReid Spencer bool PrintName) { 750aab1820816facf83d7bda8f01e3d85ced99601f3Chris Lattner if (Operand != 0) { 751aab1820816facf83d7bda8f01e3d85ced99601f3Chris Lattner if (PrintType) { Out << ' '; printType(Operand->getType()); } 752aab1820816facf83d7bda8f01e3d85ced99601f3Chris Lattner WriteAsOperandInternal(Out, Operand, PrintName, TypeNames, &Machine); 753aab1820816facf83d7bda8f01e3d85ced99601f3Chris Lattner } else { 754aab1820816facf83d7bda8f01e3d85ced99601f3Chris Lattner Out << "<null operand!>"; 755aab1820816facf83d7bda8f01e3d85ced99601f3Chris Lattner } 756007377f381e253cc559db8d3c94fa89b0eb55fadChris Lattner} 757007377f381e253cc559db8d3c94fa89b0eb55fadChris Lattner 758007377f381e253cc559db8d3c94fa89b0eb55fadChris Lattner 759c1824996451d5ea93864fcd34ba8ea5e5f03e368Chris Lattnervoid AssemblyWriter::printModule(const Module *M) { 76031ab1b3d74440908889fc8ea0615c1d397478360Chris Lattner if (!M->getModuleIdentifier().empty() && 761fd93908ae8b9684fe71c239e3c6cfe13ff6a2663Misha Brukman // Don't print the ID if it will start a new line (which would 76231ab1b3d74440908889fc8ea0615c1d397478360Chris Lattner // require a comment char before it). 76331ab1b3d74440908889fc8ea0615c1d397478360Chris Lattner M->getModuleIdentifier().find('\n') == std::string::npos) 76431ab1b3d74440908889fc8ea0615c1d397478360Chris Lattner Out << "; ModuleID = '" << M->getModuleIdentifier() << "'\n"; 76531ab1b3d74440908889fc8ea0615c1d397478360Chris Lattner 766eb5d3a1526b2604feb07fe874907e30c8d2fcd6dChris Lattner switch (M->getEndianness()) { 7670313e0b44dcd77acd334d3f324c7da527179a690Misha Brukman case Module::LittleEndian: Out << "target endian = little\n"; break; 7680313e0b44dcd77acd334d3f324c7da527179a690Misha Brukman case Module::BigEndian: Out << "target endian = big\n"; break; 769eb5d3a1526b2604feb07fe874907e30c8d2fcd6dChris Lattner case Module::AnyEndianness: break; 770eb5d3a1526b2604feb07fe874907e30c8d2fcd6dChris Lattner } 771eb5d3a1526b2604feb07fe874907e30c8d2fcd6dChris Lattner switch (M->getPointerSize()) { 7720313e0b44dcd77acd334d3f324c7da527179a690Misha Brukman case Module::Pointer32: Out << "target pointersize = 32\n"; break; 7730313e0b44dcd77acd334d3f324c7da527179a690Misha Brukman case Module::Pointer64: Out << "target pointersize = 64\n"; break; 774eb5d3a1526b2604feb07fe874907e30c8d2fcd6dChris Lattner case Module::AnyPointerSize: break; 775eb5d3a1526b2604feb07fe874907e30c8d2fcd6dChris Lattner } 776cddc86f27c822af960fc8d344a86a63fce6eab76Reid Spencer if (!M->getTargetTriple().empty()) 777c9a1f0dcdde056a2cdbc446a9d6853684402263fReid Spencer Out << "target triple = \"" << M->getTargetTriple() << "\"\n"; 778fd93908ae8b9684fe71c239e3c6cfe13ff6a2663Misha Brukman 779cc041ba03aed685400197fb938b7a583713d25afChris Lattner if (!M->getModuleInlineAsm().empty()) { 78042a162ed8023088e7a4a7d81325381bd8d437bb7Chris Lattner // Split the string into lines, to make it easier to read the .ll file. 781cc041ba03aed685400197fb938b7a583713d25afChris Lattner std::string Asm = M->getModuleInlineAsm(); 78242a162ed8023088e7a4a7d81325381bd8d437bb7Chris Lattner size_t CurPos = 0; 78342a162ed8023088e7a4a7d81325381bd8d437bb7Chris Lattner size_t NewLine = Asm.find_first_of('\n', CurPos); 78442a162ed8023088e7a4a7d81325381bd8d437bb7Chris Lattner while (NewLine != std::string::npos) { 78542a162ed8023088e7a4a7d81325381bd8d437bb7Chris Lattner // We found a newline, print the portion of the asm string from the 78642a162ed8023088e7a4a7d81325381bd8d437bb7Chris Lattner // last newline up to this newline. 78742a162ed8023088e7a4a7d81325381bd8d437bb7Chris Lattner Out << "module asm \""; 78842a162ed8023088e7a4a7d81325381bd8d437bb7Chris Lattner PrintEscapedString(std::string(Asm.begin()+CurPos, Asm.begin()+NewLine), 78942a162ed8023088e7a4a7d81325381bd8d437bb7Chris Lattner Out); 79042a162ed8023088e7a4a7d81325381bd8d437bb7Chris Lattner Out << "\"\n"; 79142a162ed8023088e7a4a7d81325381bd8d437bb7Chris Lattner CurPos = NewLine+1; 79242a162ed8023088e7a4a7d81325381bd8d437bb7Chris Lattner NewLine = Asm.find_first_of('\n', CurPos); 79342a162ed8023088e7a4a7d81325381bd8d437bb7Chris Lattner } 79471cdba31774ce18ed32e89f1c6f7716ab923aa46Chris Lattner Out << "module asm \""; 79542a162ed8023088e7a4a7d81325381bd8d437bb7Chris Lattner PrintEscapedString(std::string(Asm.begin()+CurPos, Asm.end()), Out); 79618365506ebe3e28593cb36951f17f08e75712a29Chris Lattner Out << "\"\n"; 79718365506ebe3e28593cb36951f17f08e75712a29Chris Lattner } 79818365506ebe3e28593cb36951f17f08e75712a29Chris Lattner 79944da7d79760998f9a70340b49a3811229838224dChris Lattner // Loop over the dependent libraries and emit them. 800cfe97b78e787d232f4a82f5ff0afadf75ba95f6cChris Lattner Module::lib_iterator LI = M->lib_begin(); 801cfe97b78e787d232f4a82f5ff0afadf75ba95f6cChris Lattner Module::lib_iterator LE = M->lib_end(); 802cddc86f27c822af960fc8d344a86a63fce6eab76Reid Spencer if (LI != LE) { 803cfe97b78e787d232f4a82f5ff0afadf75ba95f6cChris Lattner Out << "deplibs = [ "; 804cfe97b78e787d232f4a82f5ff0afadf75ba95f6cChris Lattner while (LI != LE) { 80544da7d79760998f9a70340b49a3811229838224dChris Lattner Out << '"' << *LI << '"'; 806c9a1f0dcdde056a2cdbc446a9d6853684402263fReid Spencer ++LI; 807cfe97b78e787d232f4a82f5ff0afadf75ba95f6cChris Lattner if (LI != LE) 808cfe97b78e787d232f4a82f5ff0afadf75ba95f6cChris Lattner Out << ", "; 809c9a1f0dcdde056a2cdbc446a9d6853684402263fReid Spencer } 810c9a1f0dcdde056a2cdbc446a9d6853684402263fReid Spencer Out << " ]\n"; 81183f6a77c8fc27eba21bca05be37663f3a6e123a1Reid Spencer } 812e59eaf407a675845e278c2769e3dbed9f1daae8cReid Spencer 81344da7d79760998f9a70340b49a3811229838224dChris Lattner // Loop over the symbol table, emitting all named constants. 8146e6026b46569b01f8f6d4dcdb6c899c3a9c76b3eChris Lattner printSymbolTable(M->getSymbolTable()); 815fd93908ae8b9684fe71c239e3c6cfe13ff6a2663Misha Brukman 816e4d5c441e04bdc00ccf1804744af670655123b07Chris Lattner for (Module::const_global_iterator I = M->global_begin(), E = M->global_end(); I != E; ++I) 8177e70829632f82de15db187845666aaca6e04b792Chris Lattner printGlobal(I); 818007377f381e253cc559db8d3c94fa89b0eb55fadChris Lattner 8190313e0b44dcd77acd334d3f324c7da527179a690Misha Brukman Out << "\nimplementation ; Functions:\n"; 820fd93908ae8b9684fe71c239e3c6cfe13ff6a2663Misha Brukman 82144da7d79760998f9a70340b49a3811229838224dChris Lattner // Output all of the functions. 8227e70829632f82de15db187845666aaca6e04b792Chris Lattner for (Module::const_iterator I = M->begin(), E = M->end(); I != E; ++I) 8237e70829632f82de15db187845666aaca6e04b792Chris Lattner printFunction(I); 824009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner} 825009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner 826c1824996451d5ea93864fcd34ba8ea5e5f03e368Chris Lattnervoid AssemblyWriter::printGlobal(const GlobalVariable *GV) { 8270313e0b44dcd77acd334d3f324c7da527179a690Misha Brukman if (GV->hasName()) Out << getLLVMName(GV->getName()) << " = "; 828d70684f7585a85c4248c1c224059478108741c70Chris Lattner 829fd93908ae8b9684fe71c239e3c6cfe13ff6a2663Misha Brukman if (!GV->hasInitializer()) 8300313e0b44dcd77acd334d3f324c7da527179a690Misha Brukman Out << "external "; 8314ad02e726d9b634372b037d4b352d8b63bb9e849Chris Lattner else 8324ad02e726d9b634372b037d4b352d8b63bb9e849Chris Lattner switch (GV->getLinkage()) { 8330313e0b44dcd77acd334d3f324c7da527179a690Misha Brukman case GlobalValue::InternalLinkage: Out << "internal "; break; 8340313e0b44dcd77acd334d3f324c7da527179a690Misha Brukman case GlobalValue::LinkOnceLinkage: Out << "linkonce "; break; 8350313e0b44dcd77acd334d3f324c7da527179a690Misha Brukman case GlobalValue::WeakLinkage: Out << "weak "; break; 8360313e0b44dcd77acd334d3f324c7da527179a690Misha Brukman case GlobalValue::AppendingLinkage: Out << "appending "; break; 8374ad02e726d9b634372b037d4b352d8b63bb9e849Chris Lattner case GlobalValue::ExternalLinkage: break; 8383c8f2c66e585f946569fa62cbf26509009d2df93Misha Brukman case GlobalValue::GhostLinkage: 8393c8f2c66e585f946569fa62cbf26509009d2df93Misha Brukman std::cerr << "GhostLinkage not allowed in AsmWriter!\n"; 8403c8f2c66e585f946569fa62cbf26509009d2df93Misha Brukman abort(); 8414ad02e726d9b634372b037d4b352d8b63bb9e849Chris Lattner } 842d70684f7585a85c4248c1c224059478108741c70Chris Lattner 8430313e0b44dcd77acd334d3f324c7da527179a690Misha Brukman Out << (GV->isConstant() ? "constant " : "global "); 8447a1767520611d9ff6face702068de858e1cadf2cChris Lattner printType(GV->getType()->getElementType()); 845d70684f7585a85c4248c1c224059478108741c70Chris Lattner 8467970396014eacbe719eb171448ddc546c1ad2289Reid Spencer if (GV->hasInitializer()) { 8477970396014eacbe719eb171448ddc546c1ad2289Reid Spencer Constant* C = cast<Constant>(GV->getInitializer()); 8487970396014eacbe719eb171448ddc546c1ad2289Reid Spencer assert(C && "GlobalVar initializer isn't constant?"); 849acc928042daf6912267544a623bdaba3633fec36Reid Spencer writeOperand(GV->getInitializer(), false, isa<GlobalValue>(C)); 8507970396014eacbe719eb171448ddc546c1ad2289Reid Spencer } 85130caa2876cd500b49e27b6810ab5dec96398c6faChris Lattner 85260962dbfbaa4a9c3ca6fced08fb90b748aa99203Chris Lattner if (GV->hasSection()) 85360962dbfbaa4a9c3ca6fced08fb90b748aa99203Chris Lattner Out << ", section \"" << GV->getSection() << '"'; 85460962dbfbaa4a9c3ca6fced08fb90b748aa99203Chris Lattner if (GV->getAlignment()) 85530caa2876cd500b49e27b6810ab5dec96398c6faChris Lattner Out << ", align " << GV->getAlignment(); 85660962dbfbaa4a9c3ca6fced08fb90b748aa99203Chris Lattner 8577e70829632f82de15db187845666aaca6e04b792Chris Lattner printInfoComment(*GV); 8580313e0b44dcd77acd334d3f324c7da527179a690Misha Brukman Out << "\n"; 85970cc3397f84c2e1fd69c059a0ef89e398e847b00Chris Lattner} 86070cc3397f84c2e1fd69c059a0ef89e398e847b00Chris Lattner 861009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner 8629231ac8b6f2c3f9877bdb7a223f7392061258ab6Reid Spencer// printSymbolTable - Run through symbol table looking for constants 8639231ac8b6f2c3f9877bdb7a223f7392061258ab6Reid Spencer// and types. Emit their declarations. 864c1824996451d5ea93864fcd34ba8ea5e5f03e368Chris Lattnervoid AssemblyWriter::printSymbolTable(const SymbolTable &ST) { 8659231ac8b6f2c3f9877bdb7a223f7392061258ab6Reid Spencer 8669231ac8b6f2c3f9877bdb7a223f7392061258ab6Reid Spencer // Print the types. 8679231ac8b6f2c3f9877bdb7a223f7392061258ab6Reid Spencer for (SymbolTable::type_const_iterator TI = ST.type_begin(); 8689231ac8b6f2c3f9877bdb7a223f7392061258ab6Reid Spencer TI != ST.type_end(); ++TI ) { 8690313e0b44dcd77acd334d3f324c7da527179a690Misha Brukman Out << "\t" << getLLVMName(TI->first) << " = type "; 8709231ac8b6f2c3f9877bdb7a223f7392061258ab6Reid Spencer 8719231ac8b6f2c3f9877bdb7a223f7392061258ab6Reid Spencer // Make sure we print out at least one level of the type structure, so 8729231ac8b6f2c3f9877bdb7a223f7392061258ab6Reid Spencer // that we do not get %FILE = type %FILE 8739231ac8b6f2c3f9877bdb7a223f7392061258ab6Reid Spencer // 8749231ac8b6f2c3f9877bdb7a223f7392061258ab6Reid Spencer printTypeAtLeastOneLevel(TI->second) << "\n"; 8759231ac8b6f2c3f9877bdb7a223f7392061258ab6Reid Spencer } 876fd93908ae8b9684fe71c239e3c6cfe13ff6a2663Misha Brukman 8779231ac8b6f2c3f9877bdb7a223f7392061258ab6Reid Spencer // Print the constants, in type plane order. 8789231ac8b6f2c3f9877bdb7a223f7392061258ab6Reid Spencer for (SymbolTable::plane_const_iterator PI = ST.plane_begin(); 8799231ac8b6f2c3f9877bdb7a223f7392061258ab6Reid Spencer PI != ST.plane_end(); ++PI ) { 8809231ac8b6f2c3f9877bdb7a223f7392061258ab6Reid Spencer SymbolTable::value_const_iterator VI = ST.value_begin(PI->first); 8819231ac8b6f2c3f9877bdb7a223f7392061258ab6Reid Spencer SymbolTable::value_const_iterator VE = ST.value_end(PI->first); 8829231ac8b6f2c3f9877bdb7a223f7392061258ab6Reid Spencer 8839231ac8b6f2c3f9877bdb7a223f7392061258ab6Reid Spencer for (; VI != VE; ++VI) { 8847970396014eacbe719eb171448ddc546c1ad2289Reid Spencer const Value* V = VI->second; 8857970396014eacbe719eb171448ddc546c1ad2289Reid Spencer const Constant *CPV = dyn_cast<Constant>(V) ; 8867970396014eacbe719eb171448ddc546c1ad2289Reid Spencer if (CPV && !isa<GlobalValue>(V)) { 887b03de0c780a74d63f6b331eb8f615b46c4cddd7bReid Spencer printConstant(CPV); 888007377f381e253cc559db8d3c94fa89b0eb55fadChris Lattner } 889007377f381e253cc559db8d3c94fa89b0eb55fadChris Lattner } 890739a56d26ddd76f7d073745d8be25c53cf39dce5Chris Lattner } 891009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner} 892009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner 893009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner 894ab5c6003d23c19d23bbff1054900d208c55e0188Misha Brukman/// printConstant - Print out a constant pool entry... 895ab5c6003d23c19d23bbff1054900d208c55e0188Misha Brukman/// 896e9bb2df410f7a22decad9a883f7139d5857c1520Chris Lattnervoid AssemblyWriter::printConstant(const Constant *CPV) { 897007377f381e253cc559db8d3c94fa89b0eb55fadChris Lattner // Don't print out unnamed constants, they will be inlined 898007377f381e253cc559db8d3c94fa89b0eb55fadChris Lattner if (!CPV->hasName()) return; 899009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner 9001333ed5b4fd3d30ba9ef56741af4d345a9e43953Chris Lattner // Print out name... 9010313e0b44dcd77acd334d3f324c7da527179a690Misha Brukman Out << "\t" << getLLVMName(CPV->getName()) << " ="; 902009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner 903009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner // Write the value out now... 9047a716addedc4938fa0ec6b77e5eeaced6eafc5d0Chris Lattner writeOperand(CPV, true, false); 905009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner 9067e70829632f82de15db187845666aaca6e04b792Chris Lattner printInfoComment(*CPV); 9070313e0b44dcd77acd334d3f324c7da527179a690Misha Brukman Out << "\n"; 908009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner} 909009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner 910ab5c6003d23c19d23bbff1054900d208c55e0188Misha Brukman/// printFunction - Print all aspects of a function. 911ab5c6003d23c19d23bbff1054900d208c55e0188Misha Brukman/// 9127e70829632f82de15db187845666aaca6e04b792Chris Lattnervoid AssemblyWriter::printFunction(const Function *F) { 913009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner // Print out the return type and name... 9140313e0b44dcd77acd334d3f324c7da527179a690Misha Brukman Out << "\n"; 9154ad02e726d9b634372b037d4b352d8b63bb9e849Chris Lattner 916333529e6be764aa1e4f83eb25817407a758f37c8Chris Lattner // Ensure that no local symbols conflict with global symbols. 917333529e6be764aa1e4f83eb25817407a758f37c8Chris Lattner const_cast<Function*>(F)->renameLocalSymbols(); 918333529e6be764aa1e4f83eb25817407a758f37c8Chris Lattner 9190313e0b44dcd77acd334d3f324c7da527179a690Misha Brukman if (AnnotationWriter) AnnotationWriter->emitFunctionAnnot(F, Out); 92095e5a2cc3fc55b262d2baa1cc417115dfa4a18eaChris Lattner 9214ad02e726d9b634372b037d4b352d8b63bb9e849Chris Lattner if (F->isExternal()) 9220313e0b44dcd77acd334d3f324c7da527179a690Misha Brukman Out << "declare "; 9234ad02e726d9b634372b037d4b352d8b63bb9e849Chris Lattner else 9244ad02e726d9b634372b037d4b352d8b63bb9e849Chris Lattner switch (F->getLinkage()) { 9250313e0b44dcd77acd334d3f324c7da527179a690Misha Brukman case GlobalValue::InternalLinkage: Out << "internal "; break; 9260313e0b44dcd77acd334d3f324c7da527179a690Misha Brukman case GlobalValue::LinkOnceLinkage: Out << "linkonce "; break; 9270313e0b44dcd77acd334d3f324c7da527179a690Misha Brukman case GlobalValue::WeakLinkage: Out << "weak "; break; 9280313e0b44dcd77acd334d3f324c7da527179a690Misha Brukman case GlobalValue::AppendingLinkage: Out << "appending "; break; 9294ad02e726d9b634372b037d4b352d8b63bb9e849Chris Lattner case GlobalValue::ExternalLinkage: break; 9303c8f2c66e585f946569fa62cbf26509009d2df93Misha Brukman case GlobalValue::GhostLinkage: 9313c8f2c66e585f946569fa62cbf26509009d2df93Misha Brukman std::cerr << "GhostLinkage not allowed in AsmWriter!\n"; 9323c8f2c66e585f946569fa62cbf26509009d2df93Misha Brukman abort(); 9334ad02e726d9b634372b037d4b352d8b63bb9e849Chris Lattner } 9344ad02e726d9b634372b037d4b352d8b63bb9e849Chris Lattner 935d511898b581826694e6c651e23343b1e1ba5ba64Chris Lattner // Print the calling convention. 936d511898b581826694e6c651e23343b1e1ba5ba64Chris Lattner switch (F->getCallingConv()) { 937d511898b581826694e6c651e23343b1e1ba5ba64Chris Lattner case CallingConv::C: break; // default 938d511898b581826694e6c651e23343b1e1ba5ba64Chris Lattner case CallingConv::Fast: Out << "fastcc "; break; 939d511898b581826694e6c651e23343b1e1ba5ba64Chris Lattner case CallingConv::Cold: Out << "coldcc "; break; 940d511898b581826694e6c651e23343b1e1ba5ba64Chris Lattner default: Out << "cc" << F->getCallingConv() << " "; break; 941d511898b581826694e6c651e23343b1e1ba5ba64Chris Lattner } 942d511898b581826694e6c651e23343b1e1ba5ba64Chris Lattner 94340c732cc52a5c71cead461646667ef5b13801923Misha Brukman printType(F->getReturnType()) << ' '; 9444d45bd007d0c3a3a6e5b3876b67fd495acb0db2bChris Lattner if (!F->getName().empty()) 9450313e0b44dcd77acd334d3f324c7da527179a690Misha Brukman Out << getLLVMName(F->getName()); 9464d45bd007d0c3a3a6e5b3876b67fd495acb0db2bChris Lattner else 9470313e0b44dcd77acd334d3f324c7da527179a690Misha Brukman Out << "\"\""; 9480313e0b44dcd77acd334d3f324c7da527179a690Misha Brukman Out << '('; 9490d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer Machine.incorporateFunction(F); 950007377f381e253cc559db8d3c94fa89b0eb55fadChris Lattner 951c1824996451d5ea93864fcd34ba8ea5e5f03e368Chris Lattner // Loop over the arguments, printing them... 9527e70829632f82de15db187845666aaca6e04b792Chris Lattner const FunctionType *FT = F->getFunctionType(); 953007377f381e253cc559db8d3c94fa89b0eb55fadChris Lattner 954e4d5c441e04bdc00ccf1804744af670655123b07Chris Lattner for(Function::const_arg_iterator I = F->arg_begin(), E = F->arg_end(); I != E; ++I) 95569da5cf26143e4542d4bf8c78ffac6d079efe5c9Chris Lattner printArgument(I); 956007377f381e253cc559db8d3c94fa89b0eb55fadChris Lattner 957007377f381e253cc559db8d3c94fa89b0eb55fadChris Lattner // Finish printing arguments... 9587e70829632f82de15db187845666aaca6e04b792Chris Lattner if (FT->isVarArg()) { 9590313e0b44dcd77acd334d3f324c7da527179a690Misha Brukman if (FT->getNumParams()) Out << ", "; 9600313e0b44dcd77acd334d3f324c7da527179a690Misha Brukman Out << "..."; // Output varargs portion of signature! 961007377f381e253cc559db8d3c94fa89b0eb55fadChris Lattner } 9620313e0b44dcd77acd334d3f324c7da527179a690Misha Brukman Out << ')'; 963007377f381e253cc559db8d3c94fa89b0eb55fadChris Lattner 96460962dbfbaa4a9c3ca6fced08fb90b748aa99203Chris Lattner if (F->hasSection()) 96560962dbfbaa4a9c3ca6fced08fb90b748aa99203Chris Lattner Out << " section \"" << F->getSection() << '"'; 96630caa2876cd500b49e27b6810ab5dec96398c6faChris Lattner if (F->getAlignment()) 96730caa2876cd500b49e27b6810ab5dec96398c6faChris Lattner Out << " align " << F->getAlignment(); 96860962dbfbaa4a9c3ca6fced08fb90b748aa99203Chris Lattner 9697e70829632f82de15db187845666aaca6e04b792Chris Lattner if (F->isExternal()) { 9700313e0b44dcd77acd334d3f324c7da527179a690Misha Brukman Out << "\n"; 97103e2acb37f675b62c66a8cc78965e8b2623972ecChris Lattner } else { 9720313e0b44dcd77acd334d3f324c7da527179a690Misha Brukman Out << " {"; 973fd93908ae8b9684fe71c239e3c6cfe13ff6a2663Misha Brukman 974b579400cd72f274607f4964a9649ea4d38e04c46Chris Lattner // Output all of its basic blocks... for the function 9757e70829632f82de15db187845666aaca6e04b792Chris Lattner for (Function::const_iterator I = F->begin(), E = F->end(); I != E; ++I) 9767e70829632f82de15db187845666aaca6e04b792Chris Lattner printBasicBlock(I); 977007377f381e253cc559db8d3c94fa89b0eb55fadChris Lattner 9780313e0b44dcd77acd334d3f324c7da527179a690Misha Brukman Out << "}\n"; 979007377f381e253cc559db8d3c94fa89b0eb55fadChris Lattner } 980007377f381e253cc559db8d3c94fa89b0eb55fadChris Lattner 9810d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer Machine.purgeFunction(); 982009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner} 983009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner 984ab5c6003d23c19d23bbff1054900d208c55e0188Misha Brukman/// printArgument - This member is called for every argument that is passed into 985ab5c6003d23c19d23bbff1054900d208c55e0188Misha Brukman/// the function. Simply print it out 986ab5c6003d23c19d23bbff1054900d208c55e0188Misha Brukman/// 98773e214244f2403b5ba0ef81b8839600f3c8ffebcChris Lattnervoid AssemblyWriter::printArgument(const Argument *Arg) { 988009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner // Insert commas as we go... the first arg doesn't get a comma 98939220ded940aa408d5dce9b8ab33e87e1d7a23d7Chris Lattner if (Arg != Arg->getParent()->arg_begin()) Out << ", "; 990009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner 991009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner // Output type... 992c1824996451d5ea93864fcd34ba8ea5e5f03e368Chris Lattner printType(Arg->getType()); 993fd93908ae8b9684fe71c239e3c6cfe13ff6a2663Misha Brukman 994009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner // Output name, if available... 995009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner if (Arg->hasName()) 9960313e0b44dcd77acd334d3f324c7da527179a690Misha Brukman Out << ' ' << getLLVMName(Arg->getName()); 997009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner} 998009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner 999ab5c6003d23c19d23bbff1054900d208c55e0188Misha Brukman/// printBasicBlock - This member is called for each basic block in a method. 1000ab5c6003d23c19d23bbff1054900d208c55e0188Misha Brukman/// 1001c1824996451d5ea93864fcd34ba8ea5e5f03e368Chris Lattnervoid AssemblyWriter::printBasicBlock(const BasicBlock *BB) { 1002009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner if (BB->hasName()) { // Print out the label if it exists... 10039913e596782bf9c0f1f31bf397ccc0ddfa967debAlkis Evlogimenos Out << "\n" << getLLVMName(BB->getName(), false) << ':'; 1004afc38686b426645ad10562c7eddfd6785663f1bbChris Lattner } else if (!BB->use_empty()) { // Don't print block # of no uses... 10050313e0b44dcd77acd334d3f324c7da527179a690Misha Brukman Out << "\n; <label>:"; 100669566459cc27c5210472a87ae2fe7b2ca64f9fc8Chris Lattner int Slot = Machine.getSlot(BB); 100769566459cc27c5210472a87ae2fe7b2ca64f9fc8Chris Lattner if (Slot != -1) 10080313e0b44dcd77acd334d3f324c7da527179a690Misha Brukman Out << Slot; 100969566459cc27c5210472a87ae2fe7b2ca64f9fc8Chris Lattner else 10100313e0b44dcd77acd334d3f324c7da527179a690Misha Brukman Out << "<badref>"; 1011061269be9723f842931f18ad207acf9a66e0cf76Chris Lattner } 10124e4d8624c5c44578d64fe1344670520cceec03f2Chris Lattner 10134e4d8624c5c44578d64fe1344670520cceec03f2Chris Lattner if (BB->getParent() == 0) 10140313e0b44dcd77acd334d3f324c7da527179a690Misha Brukman Out << "\t\t; Error: Block without parent!"; 10154e4d8624c5c44578d64fe1344670520cceec03f2Chris Lattner else { 10164e4d8624c5c44578d64fe1344670520cceec03f2Chris Lattner if (BB != &BB->getParent()->front()) { // Not the entry block? 10174e4d8624c5c44578d64fe1344670520cceec03f2Chris Lattner // Output predecessors for the block... 10180313e0b44dcd77acd334d3f324c7da527179a690Misha Brukman Out << "\t\t;"; 10194e4d8624c5c44578d64fe1344670520cceec03f2Chris Lattner pred_const_iterator PI = pred_begin(BB), PE = pred_end(BB); 1020fd93908ae8b9684fe71c239e3c6cfe13ff6a2663Misha Brukman 10214e4d8624c5c44578d64fe1344670520cceec03f2Chris Lattner if (PI == PE) { 10220313e0b44dcd77acd334d3f324c7da527179a690Misha Brukman Out << " No predecessors!"; 10234e4d8624c5c44578d64fe1344670520cceec03f2Chris Lattner } else { 10240313e0b44dcd77acd334d3f324c7da527179a690Misha Brukman Out << " preds ="; 102540efcec8e879b3470b3c0ad9d8124abce2cd8915Chris Lattner writeOperand(*PI, false, true); 10264e4d8624c5c44578d64fe1344670520cceec03f2Chris Lattner for (++PI; PI != PE; ++PI) { 10270313e0b44dcd77acd334d3f324c7da527179a690Misha Brukman Out << ','; 10284e4d8624c5c44578d64fe1344670520cceec03f2Chris Lattner writeOperand(*PI, false, true); 10294e4d8624c5c44578d64fe1344670520cceec03f2Chris Lattner } 103040efcec8e879b3470b3c0ad9d8124abce2cd8915Chris Lattner } 1031061269be9723f842931f18ad207acf9a66e0cf76Chris Lattner } 1032009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner } 1033fd93908ae8b9684fe71c239e3c6cfe13ff6a2663Misha Brukman 10340313e0b44dcd77acd334d3f324c7da527179a690Misha Brukman Out << "\n"; 1035009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner 10360313e0b44dcd77acd334d3f324c7da527179a690Misha Brukman if (AnnotationWriter) AnnotationWriter->emitBasicBlockStartAnnot(BB, Out); 103795e5a2cc3fc55b262d2baa1cc417115dfa4a18eaChris Lattner 1038007377f381e253cc559db8d3c94fa89b0eb55fadChris Lattner // Output all of the instructions in the basic block... 10397e70829632f82de15db187845666aaca6e04b792Chris Lattner for (BasicBlock::const_iterator I = BB->begin(), E = BB->end(); I != E; ++I) 10407e70829632f82de15db187845666aaca6e04b792Chris Lattner printInstruction(*I); 10419f717ef279f4b82e28c341c98a9aa602f01f9b27Chris Lattner 10420313e0b44dcd77acd334d3f324c7da527179a690Misha Brukman if (AnnotationWriter) AnnotationWriter->emitBasicBlockEndAnnot(BB, Out); 1043009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner} 1044009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner 1045e02fa8551d20081534afa46e0976811687e5183aChris Lattner 1046ab5c6003d23c19d23bbff1054900d208c55e0188Misha Brukman/// printInfoComment - Print a little comment after the instruction indicating 1047ab5c6003d23c19d23bbff1054900d208c55e0188Misha Brukman/// which slot it occupies. 1048ab5c6003d23c19d23bbff1054900d208c55e0188Misha Brukman/// 10497e70829632f82de15db187845666aaca6e04b792Chris Lattnervoid AssemblyWriter::printInfoComment(const Value &V) { 10507e70829632f82de15db187845666aaca6e04b792Chris Lattner if (V.getType() != Type::VoidTy) { 10510313e0b44dcd77acd334d3f324c7da527179a690Misha Brukman Out << "\t\t; <"; 105240c732cc52a5c71cead461646667ef5b13801923Misha Brukman printType(V.getType()) << '>'; 1053e02fa8551d20081534afa46e0976811687e5183aChris Lattner 10547e70829632f82de15db187845666aaca6e04b792Chris Lattner if (!V.hasName()) { 105569566459cc27c5210472a87ae2fe7b2ca64f9fc8Chris Lattner int SlotNum = Machine.getSlot(&V); 105669566459cc27c5210472a87ae2fe7b2ca64f9fc8Chris Lattner if (SlotNum == -1) 10570313e0b44dcd77acd334d3f324c7da527179a690Misha Brukman Out << ":<badref>"; 1058fc621e28781e3cf22f1850e07f285581334e2402Reid Spencer else 10590313e0b44dcd77acd334d3f324c7da527179a690Misha Brukman Out << ':' << SlotNum; // Print out the def slot taken. 1060e02fa8551d20081534afa46e0976811687e5183aChris Lattner } 10615c461404fed8d1def8eae02e6574bc5b16502575Chris Lattner Out << " [#uses=" << V.getNumUses() << ']'; // Output # uses 1062e02fa8551d20081534afa46e0976811687e5183aChris Lattner } 1063e02fa8551d20081534afa46e0976811687e5183aChris Lattner} 1064e02fa8551d20081534afa46e0976811687e5183aChris Lattner 1065fc621e28781e3cf22f1850e07f285581334e2402Reid Spencer/// printInstruction - This member is called for each Instruction in a function.. 1066ab5c6003d23c19d23bbff1054900d208c55e0188Misha Brukman/// 10677e70829632f82de15db187845666aaca6e04b792Chris Lattnervoid AssemblyWriter::printInstruction(const Instruction &I) { 10680313e0b44dcd77acd334d3f324c7da527179a690Misha Brukman if (AnnotationWriter) AnnotationWriter->emitInstructionAnnot(&I, Out); 106995e5a2cc3fc55b262d2baa1cc417115dfa4a18eaChris Lattner 10700313e0b44dcd77acd334d3f324c7da527179a690Misha Brukman Out << "\t"; 1071009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner 1072009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner // Print out name if it exists... 10737e70829632f82de15db187845666aaca6e04b792Chris Lattner if (I.hasName()) 10740313e0b44dcd77acd334d3f324c7da527179a690Misha Brukman Out << getLLVMName(I.getName()) << " = "; 1075009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner 1076ddb6db4fa11d06217d01d8431596131abdfb7ef0Chris Lattner // If this is a volatile load or store, print out the volatile marker. 1077e5e475e09d1e8a9ea1bda58b536867ff16600399Chris Lattner if ((isa<LoadInst>(I) && cast<LoadInst>(I).isVolatile()) || 1078ddb6db4fa11d06217d01d8431596131abdfb7ef0Chris Lattner (isa<StoreInst>(I) && cast<StoreInst>(I).isVolatile())) { 10790313e0b44dcd77acd334d3f324c7da527179a690Misha Brukman Out << "volatile "; 1080ddb6db4fa11d06217d01d8431596131abdfb7ef0Chris Lattner } else if (isa<CallInst>(I) && cast<CallInst>(I).isTailCall()) { 1081ddb6db4fa11d06217d01d8431596131abdfb7ef0Chris Lattner // If this is a call, check if it's a tail call. 1082ddb6db4fa11d06217d01d8431596131abdfb7ef0Chris Lattner Out << "tail "; 1083ddb6db4fa11d06217d01d8431596131abdfb7ef0Chris Lattner } 1084e5e475e09d1e8a9ea1bda58b536867ff16600399Chris Lattner 1085009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner // Print out the opcode... 10860313e0b44dcd77acd334d3f324c7da527179a690Misha Brukman Out << I.getOpcodeName(); 1087009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner 1088009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner // Print out the type of the operands... 10897e70829632f82de15db187845666aaca6e04b792Chris Lattner const Value *Operand = I.getNumOperands() ? I.getOperand(0) : 0; 1090009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner 1091009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner // Special case conditional branches to swizzle the condition out to the front 10927e70829632f82de15db187845666aaca6e04b792Chris Lattner if (isa<BranchInst>(I) && I.getNumOperands() > 1) { 10937e70829632f82de15db187845666aaca6e04b792Chris Lattner writeOperand(I.getOperand(2), true); 10940313e0b44dcd77acd334d3f324c7da527179a690Misha Brukman Out << ','; 1095009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner writeOperand(Operand, true); 10960313e0b44dcd77acd334d3f324c7da527179a690Misha Brukman Out << ','; 10977e70829632f82de15db187845666aaca6e04b792Chris Lattner writeOperand(I.getOperand(1), true); 1098009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner 109994dc1f29cd1dc669680b7d3caa1f59862a656b83Chris Lattner } else if (isa<SwitchInst>(I)) { 1100009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner // Special case switch statement to get formatting nice and correct... 11010313e0b44dcd77acd334d3f324c7da527179a690Misha Brukman writeOperand(Operand , true); Out << ','; 11020313e0b44dcd77acd334d3f324c7da527179a690Misha Brukman writeOperand(I.getOperand(1), true); Out << " ["; 1103009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner 11047e70829632f82de15db187845666aaca6e04b792Chris Lattner for (unsigned op = 2, Eop = I.getNumOperands(); op < Eop; op += 2) { 11050313e0b44dcd77acd334d3f324c7da527179a690Misha Brukman Out << "\n\t\t"; 11060313e0b44dcd77acd334d3f324c7da527179a690Misha Brukman writeOperand(I.getOperand(op ), true); Out << ','; 11077e70829632f82de15db187845666aaca6e04b792Chris Lattner writeOperand(I.getOperand(op+1), true); 1108009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner } 11090313e0b44dcd77acd334d3f324c7da527179a690Misha Brukman Out << "\n\t]"; 1110b00c582b6d40e6b9ff2d1ed4f5eaf7930e792aceChris Lattner } else if (isa<PHINode>(I)) { 11110313e0b44dcd77acd334d3f324c7da527179a690Misha Brukman Out << ' '; 11127e70829632f82de15db187845666aaca6e04b792Chris Lattner printType(I.getType()); 11130313e0b44dcd77acd334d3f324c7da527179a690Misha Brukman Out << ' '; 1114009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner 11157e70829632f82de15db187845666aaca6e04b792Chris Lattner for (unsigned op = 0, Eop = I.getNumOperands(); op < Eop; op += 2) { 11160313e0b44dcd77acd334d3f324c7da527179a690Misha Brukman if (op) Out << ", "; 1117fd93908ae8b9684fe71c239e3c6cfe13ff6a2663Misha Brukman Out << '['; 11180313e0b44dcd77acd334d3f324c7da527179a690Misha Brukman writeOperand(I.getOperand(op ), false); Out << ','; 11190313e0b44dcd77acd334d3f324c7da527179a690Misha Brukman writeOperand(I.getOperand(op+1), false); Out << " ]"; 1120c24d2088dc3d79e3b7e38a358b4a71f156c06836Chris Lattner } 1121e02fa8551d20081534afa46e0976811687e5183aChris Lattner } else if (isa<ReturnInst>(I) && !Operand) { 11220313e0b44dcd77acd334d3f324c7da527179a690Misha Brukman Out << " void"; 1123d511898b581826694e6c651e23343b1e1ba5ba64Chris Lattner } else if (const CallInst *CI = dyn_cast<CallInst>(&I)) { 1124d511898b581826694e6c651e23343b1e1ba5ba64Chris Lattner // Print the calling convention being used. 1125d511898b581826694e6c651e23343b1e1ba5ba64Chris Lattner switch (CI->getCallingConv()) { 1126d511898b581826694e6c651e23343b1e1ba5ba64Chris Lattner case CallingConv::C: break; // default 1127d511898b581826694e6c651e23343b1e1ba5ba64Chris Lattner case CallingConv::Fast: Out << " fastcc"; break; 1128d511898b581826694e6c651e23343b1e1ba5ba64Chris Lattner case CallingConv::Cold: Out << " coldcc"; break; 1129d511898b581826694e6c651e23343b1e1ba5ba64Chris Lattner default: Out << " cc" << CI->getCallingConv(); break; 1130d511898b581826694e6c651e23343b1e1ba5ba64Chris Lattner } 1131d511898b581826694e6c651e23343b1e1ba5ba64Chris Lattner 11327a012299ced5cff02cec47055a63d3b2a78bb36fChris Lattner const PointerType *PTy = cast<PointerType>(Operand->getType()); 11337a012299ced5cff02cec47055a63d3b2a78bb36fChris Lattner const FunctionType *FTy = cast<FunctionType>(PTy->getElementType()); 11347a012299ced5cff02cec47055a63d3b2a78bb36fChris Lattner const Type *RetTy = FTy->getReturnType(); 1135268de0464ee9f0938bfa145fdd5e7f1a46b21cf7Chris Lattner 11367a012299ced5cff02cec47055a63d3b2a78bb36fChris Lattner // If possible, print out the short form of the call instruction. We can 1137b579400cd72f274607f4964a9649ea4d38e04c46Chris Lattner // only do this if the first argument is a pointer to a nonvararg function, 11387a012299ced5cff02cec47055a63d3b2a78bb36fChris Lattner // and if the return type is not a pointer to a function. 1139268de0464ee9f0938bfa145fdd5e7f1a46b21cf7Chris Lattner // 11407a012299ced5cff02cec47055a63d3b2a78bb36fChris Lattner if (!FTy->isVarArg() && 1141fd93908ae8b9684fe71c239e3c6cfe13ff6a2663Misha Brukman (!isa<PointerType>(RetTy) || 1142c1b2718acf9d566c26188f2968dece0bf3f187e3Chris Lattner !isa<FunctionType>(cast<PointerType>(RetTy)->getElementType()))) { 11430313e0b44dcd77acd334d3f324c7da527179a690Misha Brukman Out << ' '; printType(RetTy); 1144268de0464ee9f0938bfa145fdd5e7f1a46b21cf7Chris Lattner writeOperand(Operand, false); 1145268de0464ee9f0938bfa145fdd5e7f1a46b21cf7Chris Lattner } else { 1146268de0464ee9f0938bfa145fdd5e7f1a46b21cf7Chris Lattner writeOperand(Operand, true); 1147268de0464ee9f0938bfa145fdd5e7f1a46b21cf7Chris Lattner } 11480313e0b44dcd77acd334d3f324c7da527179a690Misha Brukman Out << '('; 1149d511898b581826694e6c651e23343b1e1ba5ba64Chris Lattner if (CI->getNumOperands() > 1) writeOperand(CI->getOperand(1), true); 11507e70829632f82de15db187845666aaca6e04b792Chris Lattner for (unsigned op = 2, Eop = I.getNumOperands(); op < Eop; ++op) { 11510313e0b44dcd77acd334d3f324c7da527179a690Misha Brukman Out << ','; 11527e70829632f82de15db187845666aaca6e04b792Chris Lattner writeOperand(I.getOperand(op), true); 1153009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner } 1154009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner 11550313e0b44dcd77acd334d3f324c7da527179a690Misha Brukman Out << " )"; 11567e70829632f82de15db187845666aaca6e04b792Chris Lattner } else if (const InvokeInst *II = dyn_cast<InvokeInst>(&I)) { 11577a012299ced5cff02cec47055a63d3b2a78bb36fChris Lattner const PointerType *PTy = cast<PointerType>(Operand->getType()); 11587a012299ced5cff02cec47055a63d3b2a78bb36fChris Lattner const FunctionType *FTy = cast<FunctionType>(PTy->getElementType()); 11597a012299ced5cff02cec47055a63d3b2a78bb36fChris Lattner const Type *RetTy = FTy->getReturnType(); 11607a012299ced5cff02cec47055a63d3b2a78bb36fChris Lattner 1161d511898b581826694e6c651e23343b1e1ba5ba64Chris Lattner // Print the calling convention being used. 1162d511898b581826694e6c651e23343b1e1ba5ba64Chris Lattner switch (II->getCallingConv()) { 1163d511898b581826694e6c651e23343b1e1ba5ba64Chris Lattner case CallingConv::C: break; // default 1164d511898b581826694e6c651e23343b1e1ba5ba64Chris Lattner case CallingConv::Fast: Out << " fastcc"; break; 1165d511898b581826694e6c651e23343b1e1ba5ba64Chris Lattner case CallingConv::Cold: Out << " coldcc"; break; 1166d511898b581826694e6c651e23343b1e1ba5ba64Chris Lattner default: Out << " cc" << II->getCallingConv(); break; 1167d511898b581826694e6c651e23343b1e1ba5ba64Chris Lattner } 1168d511898b581826694e6c651e23343b1e1ba5ba64Chris Lattner 11697a012299ced5cff02cec47055a63d3b2a78bb36fChris Lattner // If possible, print out the short form of the invoke instruction. We can 11707a012299ced5cff02cec47055a63d3b2a78bb36fChris Lattner // only do this if the first argument is a pointer to a nonvararg function, 11717a012299ced5cff02cec47055a63d3b2a78bb36fChris Lattner // and if the return type is not a pointer to a function. 11727a012299ced5cff02cec47055a63d3b2a78bb36fChris Lattner // 11737a012299ced5cff02cec47055a63d3b2a78bb36fChris Lattner if (!FTy->isVarArg() && 1174fd93908ae8b9684fe71c239e3c6cfe13ff6a2663Misha Brukman (!isa<PointerType>(RetTy) || 11757a012299ced5cff02cec47055a63d3b2a78bb36fChris Lattner !isa<FunctionType>(cast<PointerType>(RetTy)->getElementType()))) { 11760313e0b44dcd77acd334d3f324c7da527179a690Misha Brukman Out << ' '; printType(RetTy); 11777a012299ced5cff02cec47055a63d3b2a78bb36fChris Lattner writeOperand(Operand, false); 11787a012299ced5cff02cec47055a63d3b2a78bb36fChris Lattner } else { 11797a012299ced5cff02cec47055a63d3b2a78bb36fChris Lattner writeOperand(Operand, true); 11807a012299ced5cff02cec47055a63d3b2a78bb36fChris Lattner } 11817a012299ced5cff02cec47055a63d3b2a78bb36fChris Lattner 11820313e0b44dcd77acd334d3f324c7da527179a690Misha Brukman Out << '('; 11837e70829632f82de15db187845666aaca6e04b792Chris Lattner if (I.getNumOperands() > 3) writeOperand(I.getOperand(3), true); 11847e70829632f82de15db187845666aaca6e04b792Chris Lattner for (unsigned op = 4, Eop = I.getNumOperands(); op < Eop; ++op) { 11850313e0b44dcd77acd334d3f324c7da527179a690Misha Brukman Out << ','; 11867e70829632f82de15db187845666aaca6e04b792Chris Lattner writeOperand(I.getOperand(op), true); 1187e02fa8551d20081534afa46e0976811687e5183aChris Lattner } 1188e02fa8551d20081534afa46e0976811687e5183aChris Lattner 11890313e0b44dcd77acd334d3f324c7da527179a690Misha Brukman Out << " )\n\t\t\tto"; 1190e02fa8551d20081534afa46e0976811687e5183aChris Lattner writeOperand(II->getNormalDest(), true); 11910313e0b44dcd77acd334d3f324c7da527179a690Misha Brukman Out << " unwind"; 1192aeb2a1d70807aa626f335fb23d47bc604ffeaa15Chris Lattner writeOperand(II->getUnwindDest(), true); 1193e02fa8551d20081534afa46e0976811687e5183aChris Lattner 11947e70829632f82de15db187845666aaca6e04b792Chris Lattner } else if (const AllocationInst *AI = dyn_cast<AllocationInst>(&I)) { 11950313e0b44dcd77acd334d3f324c7da527179a690Misha Brukman Out << ' '; 119694dc1f29cd1dc669680b7d3caa1f59862a656b83Chris Lattner printType(AI->getType()->getElementType()); 119794dc1f29cd1dc669680b7d3caa1f59862a656b83Chris Lattner if (AI->isArrayAllocation()) { 11980313e0b44dcd77acd334d3f324c7da527179a690Misha Brukman Out << ','; 119994dc1f29cd1dc669680b7d3caa1f59862a656b83Chris Lattner writeOperand(AI->getArraySize(), true); 1200009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner } 120114b0529532904b9e5a1e34526b4a3209f3e5bc62Nate Begeman if (AI->getAlignment()) { 12029fad0b9974beb76bef763b8fed71d0c8644403d4Chris Lattner Out << ", align " << AI->getAlignment(); 120314b0529532904b9e5a1e34526b4a3209f3e5bc62Nate Begeman } 1204e02fa8551d20081534afa46e0976811687e5183aChris Lattner } else if (isa<CastInst>(I)) { 120541495a21f9e881a2bea017caad9eed731f8f37e8Chris Lattner if (Operand) writeOperand(Operand, true); // Work with broken code 12060313e0b44dcd77acd334d3f324c7da527179a690Misha Brukman Out << " to "; 12077e70829632f82de15db187845666aaca6e04b792Chris Lattner printType(I.getType()); 12084d45bd007d0c3a3a6e5b3876b67fd495acb0db2bChris Lattner } else if (isa<VAArgInst>(I)) { 120941495a21f9e881a2bea017caad9eed731f8f37e8Chris Lattner if (Operand) writeOperand(Operand, true); // Work with broken code 12100313e0b44dcd77acd334d3f324c7da527179a690Misha Brukman Out << ", "; 12118f77daef04355c00b78b645f5aae5694e7a8b631Chris Lattner printType(I.getType()); 1212009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner } else if (Operand) { // Print the normal way... 1213009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner 1214fd93908ae8b9684fe71c239e3c6cfe13ff6a2663Misha Brukman // PrintAllTypes - Instructions who have operands of all the same type 1215009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner // omit the type from all but the first operand. If the instruction has 1216009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner // different type operands (for example br), then they are all printed. 1217009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner bool PrintAllTypes = false; 1218009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner const Type *TheType = Operand->getType(); 1219009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner 1220cfdd148972c049291ee6f24f3201a573d9ac5809Chris Lattner // Shift Left & Right print both types even for Ubyte LHS, and select prints 1221cfdd148972c049291ee6f24f3201a573d9ac5809Chris Lattner // types even if all operands are bools. 1222fe0343a1cdb6f77efa5df24b22626b92d3871d39Chris Lattner if (isa<ShiftInst>(I) || isa<SelectInst>(I) || isa<StoreInst>(I)) { 1223ffd9bf404cd36c93d82b0080113ccc6d230915b3Chris Lattner PrintAllTypes = true; 1224ffd9bf404cd36c93d82b0080113ccc6d230915b3Chris Lattner } else { 1225ffd9bf404cd36c93d82b0080113ccc6d230915b3Chris Lattner for (unsigned i = 1, E = I.getNumOperands(); i != E; ++i) { 1226ffd9bf404cd36c93d82b0080113ccc6d230915b3Chris Lattner Operand = I.getOperand(i); 1227ffd9bf404cd36c93d82b0080113ccc6d230915b3Chris Lattner if (Operand->getType() != TheType) { 1228ffd9bf404cd36c93d82b0080113ccc6d230915b3Chris Lattner PrintAllTypes = true; // We have differing types! Print them all! 1229ffd9bf404cd36c93d82b0080113ccc6d230915b3Chris Lattner break; 1230ffd9bf404cd36c93d82b0080113ccc6d230915b3Chris Lattner } 1231009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner } 1232009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner } 1233fd93908ae8b9684fe71c239e3c6cfe13ff6a2663Misha Brukman 1234c1824996451d5ea93864fcd34ba8ea5e5f03e368Chris Lattner if (!PrintAllTypes) { 12350313e0b44dcd77acd334d3f324c7da527179a690Misha Brukman Out << ' '; 1236ffd9bf404cd36c93d82b0080113ccc6d230915b3Chris Lattner printType(TheType); 1237c1824996451d5ea93864fcd34ba8ea5e5f03e368Chris Lattner } 1238009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner 12397e70829632f82de15db187845666aaca6e04b792Chris Lattner for (unsigned i = 0, E = I.getNumOperands(); i != E; ++i) { 12400313e0b44dcd77acd334d3f324c7da527179a690Misha Brukman if (i) Out << ','; 12417e70829632f82de15db187845666aaca6e04b792Chris Lattner writeOperand(I.getOperand(i), PrintAllTypes); 1242009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner } 1243009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner } 1244009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner 1245e02fa8551d20081534afa46e0976811687e5183aChris Lattner printInfoComment(I); 12460313e0b44dcd77acd334d3f324c7da527179a690Misha Brukman Out << "\n"; 1247009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner} 1248009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner 1249009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner 1250009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner//===----------------------------------------------------------------------===// 1251009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner// External Interface declarations 1252009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner//===----------------------------------------------------------------------===// 1253009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner 125495e5a2cc3fc55b262d2baa1cc417115dfa4a18eaChris Lattnervoid Module::print(std::ostream &o, AssemblyAnnotationWriter *AAW) const { 12550d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer SlotMachine SlotTable(this); 125695e5a2cc3fc55b262d2baa1cc417115dfa4a18eaChris Lattner AssemblyWriter W(o, SlotTable, this, AAW); 125775cf7cf00d391ac6ca22d6240fa9d99ed427d1d5Chris Lattner W.write(this); 1258009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner} 1259009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner 126075cf7cf00d391ac6ca22d6240fa9d99ed427d1d5Chris Lattnervoid GlobalVariable::print(std::ostream &o) const { 12610d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer SlotMachine SlotTable(getParent()); 126295e5a2cc3fc55b262d2baa1cc417115dfa4a18eaChris Lattner AssemblyWriter W(o, SlotTable, getParent(), 0); 126375cf7cf00d391ac6ca22d6240fa9d99ed427d1d5Chris Lattner W.write(this); 1264b0e4523624fbe493a945ea73a8f3c6d6526f3f27Chris Lattner} 1265b0e4523624fbe493a945ea73a8f3c6d6526f3f27Chris Lattner 126695e5a2cc3fc55b262d2baa1cc417115dfa4a18eaChris Lattnervoid Function::print(std::ostream &o, AssemblyAnnotationWriter *AAW) const { 12670d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer SlotMachine SlotTable(getParent()); 126895e5a2cc3fc55b262d2baa1cc417115dfa4a18eaChris Lattner AssemblyWriter W(o, SlotTable, getParent(), AAW); 1269009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner 127075cf7cf00d391ac6ca22d6240fa9d99ed427d1d5Chris Lattner W.write(this); 1271009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner} 1272009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner 1273cc041ba03aed685400197fb938b7a583713d25afChris Lattnervoid InlineAsm::print(std::ostream &o, AssemblyAnnotationWriter *AAW) const { 1274cc041ba03aed685400197fb938b7a583713d25afChris Lattner assert(0 && "Inline asm printing unimplemented!"); 1275cc041ba03aed685400197fb938b7a583713d25afChris Lattner //W.write(this); 1276cc041ba03aed685400197fb938b7a583713d25afChris Lattner} 1277cc041ba03aed685400197fb938b7a583713d25afChris Lattner 127895e5a2cc3fc55b262d2baa1cc417115dfa4a18eaChris Lattnervoid BasicBlock::print(std::ostream &o, AssemblyAnnotationWriter *AAW) const { 12790d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer SlotMachine SlotTable(getParent()); 1280fd93908ae8b9684fe71c239e3c6cfe13ff6a2663Misha Brukman AssemblyWriter W(o, SlotTable, 128195e5a2cc3fc55b262d2baa1cc417115dfa4a18eaChris Lattner getParent() ? getParent()->getParent() : 0, AAW); 128275cf7cf00d391ac6ca22d6240fa9d99ed427d1d5Chris Lattner W.write(this); 128375cf7cf00d391ac6ca22d6240fa9d99ed427d1d5Chris Lattner} 1284009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner 128595e5a2cc3fc55b262d2baa1cc417115dfa4a18eaChris Lattnervoid Instruction::print(std::ostream &o, AssemblyAnnotationWriter *AAW) const { 128675cf7cf00d391ac6ca22d6240fa9d99ed427d1d5Chris Lattner const Function *F = getParent() ? getParent()->getParent() : 0; 12870d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer SlotMachine SlotTable(F); 128895e5a2cc3fc55b262d2baa1cc417115dfa4a18eaChris Lattner AssemblyWriter W(o, SlotTable, F ? F->getParent() : 0, AAW); 1289009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner 129075cf7cf00d391ac6ca22d6240fa9d99ed427d1d5Chris Lattner W.write(this); 129175cf7cf00d391ac6ca22d6240fa9d99ed427d1d5Chris Lattner} 1292009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner 129375cf7cf00d391ac6ca22d6240fa9d99ed427d1d5Chris Lattnervoid Constant::print(std::ostream &o) const { 129475cf7cf00d391ac6ca22d6240fa9d99ed427d1d5Chris Lattner if (this == 0) { o << "<null> constant value\n"; return; } 12953bc06b33dac11e9372b06484139b4d4c11788273Chris Lattner 129640c732cc52a5c71cead461646667ef5b13801923Misha Brukman o << ' ' << getType()->getDescription() << ' '; 129766e810be9f97fa744ca949d54b5d54358add84b8Chris Lattner 12987b13f56c36eb7572e1053974e5487a5f1c3080aaChris Lattner std::map<const Type *, std::string> TypeTable; 129966e810be9f97fa744ca949d54b5d54358add84b8Chris Lattner WriteConstantInt(o, this, false, TypeTable, 0); 1300009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner} 1301009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner 1302fd93908ae8b9684fe71c239e3c6cfe13ff6a2663Misha Brukmanvoid Type::print(std::ostream &o) const { 130375cf7cf00d391ac6ca22d6240fa9d99ed427d1d5Chris Lattner if (this == 0) 130475cf7cf00d391ac6ca22d6240fa9d99ed427d1d5Chris Lattner o << "<null Type>"; 130575cf7cf00d391ac6ca22d6240fa9d99ed427d1d5Chris Lattner else 130675cf7cf00d391ac6ca22d6240fa9d99ed427d1d5Chris Lattner o << getDescription(); 1307009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner} 1308009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner 130973e214244f2403b5ba0ef81b8839600f3c8ffebcChris Lattnervoid Argument::print(std::ostream &o) const { 1310144d9baf5e5665ab1b0e815402d92ee615034b01Chris Lattner WriteAsOperand(o, this, true, true, 1311144d9baf5e5665ab1b0e815402d92ee615034b01Chris Lattner getParent() ? getParent()->getParent() : 0); 131275cf7cf00d391ac6ca22d6240fa9d99ed427d1d5Chris Lattner} 1313009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner 1314fa452c05504ebee698e00050d04e1a43b0f21045Reid Spencer// Value::dump - allow easy printing of Values from the debugger. 1315fa452c05504ebee698e00050d04e1a43b0f21045Reid Spencer// Located here because so much of the needed functionality is here. 131675cf7cf00d391ac6ca22d6240fa9d99ed427d1d5Chris Lattnervoid Value::dump() const { print(std::cerr); } 1317fa452c05504ebee698e00050d04e1a43b0f21045Reid Spencer 1318fa452c05504ebee698e00050d04e1a43b0f21045Reid Spencer// Type::dump - allow easy printing of Values from the debugger. 1319fa452c05504ebee698e00050d04e1a43b0f21045Reid Spencer// Located here because so much of the needed functionality is here. 13209231ac8b6f2c3f9877bdb7a223f7392061258ab6Reid Spencervoid Type::dump() const { print(std::cerr); } 1321009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner 132275cf7cf00d391ac6ca22d6240fa9d99ed427d1d5Chris Lattner//===----------------------------------------------------------------------===// 132375cf7cf00d391ac6ca22d6240fa9d99ed427d1d5Chris Lattner// CachedWriter Class Implementation 132475cf7cf00d391ac6ca22d6240fa9d99ed427d1d5Chris Lattner//===----------------------------------------------------------------------===// 1325da1fbcc5c389e86840f6131afc22b45ce7e9ad08Chris Lattner 1326da1fbcc5c389e86840f6131afc22b45ce7e9ad08Chris Lattnervoid CachedWriter::setModule(const Module *M) { 1327da1fbcc5c389e86840f6131afc22b45ce7e9ad08Chris Lattner delete SC; delete AW; 1328da1fbcc5c389e86840f6131afc22b45ce7e9ad08Chris Lattner if (M) { 13290d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer SC = new SlotMachine(M ); 133040c732cc52a5c71cead461646667ef5b13801923Misha Brukman AW = new AssemblyWriter(Out, *SC, M, 0); 1331da1fbcc5c389e86840f6131afc22b45ce7e9ad08Chris Lattner } else { 1332da1fbcc5c389e86840f6131afc22b45ce7e9ad08Chris Lattner SC = 0; AW = 0; 1333da1fbcc5c389e86840f6131afc22b45ce7e9ad08Chris Lattner } 1334da1fbcc5c389e86840f6131afc22b45ce7e9ad08Chris Lattner} 1335da1fbcc5c389e86840f6131afc22b45ce7e9ad08Chris Lattner 1336da1fbcc5c389e86840f6131afc22b45ce7e9ad08Chris LattnerCachedWriter::~CachedWriter() { 1337da1fbcc5c389e86840f6131afc22b45ce7e9ad08Chris Lattner delete AW; 1338da1fbcc5c389e86840f6131afc22b45ce7e9ad08Chris Lattner delete SC; 1339da1fbcc5c389e86840f6131afc22b45ce7e9ad08Chris Lattner} 1340da1fbcc5c389e86840f6131afc22b45ce7e9ad08Chris Lattner 13410a8e8e1a4ea46fa5da067369ac43d8a459d0cac0Chris LattnerCachedWriter &CachedWriter::operator<<(const Value &V) { 1342da1fbcc5c389e86840f6131afc22b45ce7e9ad08Chris Lattner assert(AW && SC && "CachedWriter does not have a current module!"); 13430a8e8e1a4ea46fa5da067369ac43d8a459d0cac0Chris Lattner if (const Instruction *I = dyn_cast<Instruction>(&V)) 1344fae098a56b403e91affcb44de7e981fc9f34ea12Chris Lattner AW->write(I); 13450a8e8e1a4ea46fa5da067369ac43d8a459d0cac0Chris Lattner else if (const BasicBlock *BB = dyn_cast<BasicBlock>(&V)) 1346fae098a56b403e91affcb44de7e981fc9f34ea12Chris Lattner AW->write(BB); 13470a8e8e1a4ea46fa5da067369ac43d8a459d0cac0Chris Lattner else if (const Function *F = dyn_cast<Function>(&V)) 1348fae098a56b403e91affcb44de7e981fc9f34ea12Chris Lattner AW->write(F); 13490a8e8e1a4ea46fa5da067369ac43d8a459d0cac0Chris Lattner else if (const GlobalVariable *GV = dyn_cast<GlobalVariable>(&V)) 1350fae098a56b403e91affcb44de7e981fc9f34ea12Chris Lattner AW->write(GV); 1351fd93908ae8b9684fe71c239e3c6cfe13ff6a2663Misha Brukman else 13520a8e8e1a4ea46fa5da067369ac43d8a459d0cac0Chris Lattner AW->writeOperand(&V, true, true); 1353da1fbcc5c389e86840f6131afc22b45ce7e9ad08Chris Lattner return *this; 1354da1fbcc5c389e86840f6131afc22b45ce7e9ad08Chris Lattner} 13555cf1acff3c32e52d79ea8b0b47e341d4e975ed8cMisha Brukman 13560a8e8e1a4ea46fa5da067369ac43d8a459d0cac0Chris LattnerCachedWriter& CachedWriter::operator<<(const Type &Ty) { 13575cf1acff3c32e52d79ea8b0b47e341d4e975ed8cMisha Brukman if (SymbolicTypes) { 13585cf1acff3c32e52d79ea8b0b47e341d4e975ed8cMisha Brukman const Module *M = AW->getModule(); 13590a8e8e1a4ea46fa5da067369ac43d8a459d0cac0Chris Lattner if (M) WriteTypeSymbolic(Out, &Ty, M); 13600e25e1cdcf1f73bb9f56b91155d5c0ef42ef0a44Reid Spencer } else { 13610a8e8e1a4ea46fa5da067369ac43d8a459d0cac0Chris Lattner AW->write(&Ty); 13620e25e1cdcf1f73bb9f56b91155d5c0ef42ef0a44Reid Spencer } 13630e25e1cdcf1f73bb9f56b91155d5c0ef42ef0a44Reid Spencer return *this; 13645cf1acff3c32e52d79ea8b0b47e341d4e975ed8cMisha Brukman} 1365e5242def97c52077b4e0a77a501f324867f7bce5Misha Brukman 13660d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer//===----------------------------------------------------------------------===// 13670d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer//===-- SlotMachine Implementation 13680d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer//===----------------------------------------------------------------------===// 13690d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer 13700d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer#if 0 13710d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer#define SC_DEBUG(X) std::cerr << X 13720d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer#else 13730d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer#define SC_DEBUG(X) 13740d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer#endif 13750d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer 13760d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer// Module level constructor. Causes the contents of the Module (sans functions) 13770d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer// to be added to the slot table. 1378fd93908ae8b9684fe71c239e3c6cfe13ff6a2663Misha BrukmanSlotMachine::SlotMachine(const Module *M) 1379b03de0c780a74d63f6b331eb8f615b46c4cddd7bReid Spencer : TheModule(M) ///< Saved for lazy initialization. 1380b03de0c780a74d63f6b331eb8f615b46c4cddd7bReid Spencer , TheFunction(0) 138128531c71cd142f623d56a7ea13df2e014eebff54Reid Spencer , FunctionProcessed(false) 13820d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer , mMap() 13830e25e1cdcf1f73bb9f56b91155d5c0ef42ef0a44Reid Spencer , mTypes() 13840d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer , fMap() 13850e25e1cdcf1f73bb9f56b91155d5c0ef42ef0a44Reid Spencer , fTypes() 13860d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer{ 13870d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer} 13880d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer 13890d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer// Function level constructor. Causes the contents of the Module and the one 13900d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer// function provided to be added to the slot table. 1391fd93908ae8b9684fe71c239e3c6cfe13ff6a2663Misha BrukmanSlotMachine::SlotMachine(const Function *F ) 1392b03de0c780a74d63f6b331eb8f615b46c4cddd7bReid Spencer : TheModule( F ? F->getParent() : 0 ) ///< Saved for lazy initialization 1393b03de0c780a74d63f6b331eb8f615b46c4cddd7bReid Spencer , TheFunction(F) ///< Saved for lazy initialization 139428531c71cd142f623d56a7ea13df2e014eebff54Reid Spencer , FunctionProcessed(false) 13950d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer , mMap() 13960e25e1cdcf1f73bb9f56b91155d5c0ef42ef0a44Reid Spencer , mTypes() 13970d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer , fMap() 13980e25e1cdcf1f73bb9f56b91155d5c0ef42ef0a44Reid Spencer , fTypes() 13990d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer{ 1400b03de0c780a74d63f6b331eb8f615b46c4cddd7bReid Spencer} 1401b03de0c780a74d63f6b331eb8f615b46c4cddd7bReid Spencer 1402b03de0c780a74d63f6b331eb8f615b46c4cddd7bReid Spencerinline void SlotMachine::initialize(void) { 1403fd93908ae8b9684fe71c239e3c6cfe13ff6a2663Misha Brukman if ( TheModule) { 1404fd93908ae8b9684fe71c239e3c6cfe13ff6a2663Misha Brukman processModule(); 1405b03de0c780a74d63f6b331eb8f615b46c4cddd7bReid Spencer TheModule = 0; ///< Prevent re-processing next time we're called. 1406b03de0c780a74d63f6b331eb8f615b46c4cddd7bReid Spencer } 1407fd93908ae8b9684fe71c239e3c6cfe13ff6a2663Misha Brukman if ( TheFunction && ! FunctionProcessed) { 1408fd93908ae8b9684fe71c239e3c6cfe13ff6a2663Misha Brukman processFunction(); 14090d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer } 14100d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer} 14110d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer 14120d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer// Iterate through all the global variables, functions, and global 1413fd93908ae8b9684fe71c239e3c6cfe13ff6a2663Misha Brukman// variable initializers and create slots for them. 14140d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencervoid SlotMachine::processModule() { 14150d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer SC_DEBUG("begin processModule!\n"); 14160d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer 14170d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer // Add all of the global variables to the value table... 1418e4d5c441e04bdc00ccf1804744af670655123b07Chris Lattner for (Module::const_global_iterator I = TheModule->global_begin(), E = TheModule->global_end(); 14190d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer I != E; ++I) 14200d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer createSlot(I); 14210d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer 14220d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer // Add all the functions to the table 14230d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer for (Module::const_iterator I = TheModule->begin(), E = TheModule->end(); 14240d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer I != E; ++I) 14250d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer createSlot(I); 14260d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer 14270d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer SC_DEBUG("end processModule!\n"); 14280d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer} 14290d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer 14300d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer 1431b03de0c780a74d63f6b331eb8f615b46c4cddd7bReid Spencer// Process the arguments, basic blocks, and instructions of a function. 1432b03de0c780a74d63f6b331eb8f615b46c4cddd7bReid Spencervoid SlotMachine::processFunction() { 14330d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer SC_DEBUG("begin processFunction!\n"); 14340d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer 14350d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer // Add all the function arguments 1436fd93908ae8b9684fe71c239e3c6cfe13ff6a2663Misha Brukman for(Function::const_arg_iterator AI = TheFunction->arg_begin(), 1437e4d5c441e04bdc00ccf1804744af670655123b07Chris Lattner AE = TheFunction->arg_end(); AI != AE; ++AI) 14380d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer createSlot(AI); 14390d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer 14400d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer SC_DEBUG("Inserting Instructions:\n"); 14410d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer 14420d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer // Add all of the basic blocks and instructions 1443fd93908ae8b9684fe71c239e3c6cfe13ff6a2663Misha Brukman for (Function::const_iterator BB = TheFunction->begin(), 1444b03de0c780a74d63f6b331eb8f615b46c4cddd7bReid Spencer E = TheFunction->end(); BB != E; ++BB) { 14450d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer createSlot(BB); 14460d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer for (BasicBlock::const_iterator I = BB->begin(), E = BB->end(); I!=E; ++I) { 14470d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer createSlot(I); 14480d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer } 14490d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer } 14500d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer 145128531c71cd142f623d56a7ea13df2e014eebff54Reid Spencer FunctionProcessed = true; 145228531c71cd142f623d56a7ea13df2e014eebff54Reid Spencer 14530d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer SC_DEBUG("end processFunction!\n"); 14540d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer} 14550d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer 14560d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer// Clean up after incorporating a function. This is the only way 1457b03de0c780a74d63f6b331eb8f615b46c4cddd7bReid Spencer// to get out of the function incorporation state that affects the 1458b03de0c780a74d63f6b331eb8f615b46c4cddd7bReid Spencer// getSlot/createSlot lock. Function incorporation state is indicated 1459b03de0c780a74d63f6b331eb8f615b46c4cddd7bReid Spencer// by TheFunction != 0. 14600d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencervoid SlotMachine::purgeFunction() { 14610d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer SC_DEBUG("begin purgeFunction!\n"); 14620d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer fMap.clear(); // Simply discard the function level map 14630e25e1cdcf1f73bb9f56b91155d5c0ef42ef0a44Reid Spencer fTypes.clear(); 1464b03de0c780a74d63f6b331eb8f615b46c4cddd7bReid Spencer TheFunction = 0; 146528531c71cd142f623d56a7ea13df2e014eebff54Reid Spencer FunctionProcessed = false; 14660d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer SC_DEBUG("end purgeFunction!\n"); 14670d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer} 14680d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer 14690d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer/// Get the slot number for a value. This function will assert if you 14700d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer/// ask for a Value that hasn't previously been inserted with createSlot. 14710d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer/// Types are forbidden because Type does not inherit from Value (any more). 147269566459cc27c5210472a87ae2fe7b2ca64f9fc8Chris Lattnerint SlotMachine::getSlot(const Value *V) { 14730d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer assert( V && "Can't get slot for null Value" ); 1474fd93908ae8b9684fe71c239e3c6cfe13ff6a2663Misha Brukman assert(!isa<Constant>(V) || isa<GlobalValue>(V) && 1475fd93908ae8b9684fe71c239e3c6cfe13ff6a2663Misha Brukman "Can't insert a non-GlobalValue Constant into SlotMachine"); 1476b03de0c780a74d63f6b331eb8f615b46c4cddd7bReid Spencer 1477b03de0c780a74d63f6b331eb8f615b46c4cddd7bReid Spencer // Check for uninitialized state and do lazy initialization 1478b03de0c780a74d63f6b331eb8f615b46c4cddd7bReid Spencer this->initialize(); 14790d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer 14800d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer // Get the type of the value 14810d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer const Type* VTy = V->getType(); 14820d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer 14830d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer // Find the type plane in the module map 14840d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer TypedPlanes::const_iterator MI = mMap.find(VTy); 14850d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer 1486b03de0c780a74d63f6b331eb8f615b46c4cddd7bReid Spencer if ( TheFunction ) { 14870d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer // Lookup the type in the function map too 14880d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer TypedPlanes::const_iterator FI = fMap.find(VTy); 14890d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer // If there is a corresponding type plane in the function map 14900d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer if ( FI != fMap.end() ) { 14910d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer // Lookup the Value in the function map 14920d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer ValueMap::const_iterator FVI = FI->second.map.find(V); 14930d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer // If the value doesn't exist in the function map 14940d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer if ( FVI == FI->second.map.end() ) { 1495e9e326e2eb223ea4bc6762a099ce3c314e4daedbChris Lattner // Look up the value in the module map. 1496e9e326e2eb223ea4bc6762a099ce3c314e4daedbChris Lattner if (MI == mMap.end()) return -1; 1497b03de0c780a74d63f6b331eb8f615b46c4cddd7bReid Spencer ValueMap::const_iterator MVI = MI->second.map.find(V); 1498b03de0c780a74d63f6b331eb8f615b46c4cddd7bReid Spencer // If we didn't find it, it wasn't inserted 149969566459cc27c5210472a87ae2fe7b2ca64f9fc8Chris Lattner if (MVI == MI->second.map.end()) return -1; 1500b03de0c780a74d63f6b331eb8f615b46c4cddd7bReid Spencer assert( MVI != MI->second.map.end() && "Value not found"); 1501b03de0c780a74d63f6b331eb8f615b46c4cddd7bReid Spencer // We found it only at the module level 1502fd93908ae8b9684fe71c239e3c6cfe13ff6a2663Misha Brukman return MVI->second; 15030d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer 15040d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer // else the value exists in the function map 15050d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer } else { 1506b03de0c780a74d63f6b331eb8f615b46c4cddd7bReid Spencer // Return the slot number as the module's contribution to 1507b03de0c780a74d63f6b331eb8f615b46c4cddd7bReid Spencer // the type plane plus the index in the function's contribution 1508b03de0c780a74d63f6b331eb8f615b46c4cddd7bReid Spencer // to the type plane. 1509d1cd3285601d4accf370779ac520c1e494a08b87Chris Lattner if (MI != mMap.end()) 1510d1cd3285601d4accf370779ac520c1e494a08b87Chris Lattner return MI->second.next_slot + FVI->second; 1511d1cd3285601d4accf370779ac520c1e494a08b87Chris Lattner else 1512d1cd3285601d4accf370779ac520c1e494a08b87Chris Lattner return FVI->second; 15130d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer } 15140d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer } 15150d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer } 15160d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer 1517fc621e28781e3cf22f1850e07f285581334e2402Reid Spencer // N.B. Can get here only if either !TheFunction or the function doesn't 1518fc621e28781e3cf22f1850e07f285581334e2402Reid Spencer // have a corresponding type plane for the Value 15190d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer 15200d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer // Make sure the type plane exists 152169566459cc27c5210472a87ae2fe7b2ca64f9fc8Chris Lattner if (MI == mMap.end()) return -1; 15220d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer // Lookup the value in the module's map 15230d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer ValueMap::const_iterator MVI = MI->second.map.find(V); 15240d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer // Make sure we found it. 152569566459cc27c5210472a87ae2fe7b2ca64f9fc8Chris Lattner if (MVI == MI->second.map.end()) return -1; 15260d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer // Return it. 15270d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer return MVI->second; 15280d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer} 15290d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer 15300e25e1cdcf1f73bb9f56b91155d5c0ef42ef0a44Reid Spencer/// Get the slot number for a value. This function will assert if you 15310e25e1cdcf1f73bb9f56b91155d5c0ef42ef0a44Reid Spencer/// ask for a Value that hasn't previously been inserted with createSlot. 15320e25e1cdcf1f73bb9f56b91155d5c0ef42ef0a44Reid Spencer/// Types are forbidden because Type does not inherit from Value (any more). 15330e25e1cdcf1f73bb9f56b91155d5c0ef42ef0a44Reid Spencerint SlotMachine::getSlot(const Type *Ty) { 15340e25e1cdcf1f73bb9f56b91155d5c0ef42ef0a44Reid Spencer assert( Ty && "Can't get slot for null Type" ); 15350e25e1cdcf1f73bb9f56b91155d5c0ef42ef0a44Reid Spencer 15360e25e1cdcf1f73bb9f56b91155d5c0ef42ef0a44Reid Spencer // Check for uninitialized state and do lazy initialization 15370e25e1cdcf1f73bb9f56b91155d5c0ef42ef0a44Reid Spencer this->initialize(); 15380e25e1cdcf1f73bb9f56b91155d5c0ef42ef0a44Reid Spencer 15390e25e1cdcf1f73bb9f56b91155d5c0ef42ef0a44Reid Spencer if ( TheFunction ) { 15400e25e1cdcf1f73bb9f56b91155d5c0ef42ef0a44Reid Spencer // Lookup the Type in the function map 15410e25e1cdcf1f73bb9f56b91155d5c0ef42ef0a44Reid Spencer TypeMap::const_iterator FTI = fTypes.map.find(Ty); 15420e25e1cdcf1f73bb9f56b91155d5c0ef42ef0a44Reid Spencer // If the Type doesn't exist in the function map 15430e25e1cdcf1f73bb9f56b91155d5c0ef42ef0a44Reid Spencer if ( FTI == fTypes.map.end() ) { 15440e25e1cdcf1f73bb9f56b91155d5c0ef42ef0a44Reid Spencer TypeMap::const_iterator MTI = mTypes.map.find(Ty); 15450e25e1cdcf1f73bb9f56b91155d5c0ef42ef0a44Reid Spencer // If we didn't find it, it wasn't inserted 1546fd93908ae8b9684fe71c239e3c6cfe13ff6a2663Misha Brukman if (MTI == mTypes.map.end()) 15470e25e1cdcf1f73bb9f56b91155d5c0ef42ef0a44Reid Spencer return -1; 15480e25e1cdcf1f73bb9f56b91155d5c0ef42ef0a44Reid Spencer // We found it only at the module level 1549fd93908ae8b9684fe71c239e3c6cfe13ff6a2663Misha Brukman return MTI->second; 15500e25e1cdcf1f73bb9f56b91155d5c0ef42ef0a44Reid Spencer 15510e25e1cdcf1f73bb9f56b91155d5c0ef42ef0a44Reid Spencer // else the value exists in the function map 15520e25e1cdcf1f73bb9f56b91155d5c0ef42ef0a44Reid Spencer } else { 15530e25e1cdcf1f73bb9f56b91155d5c0ef42ef0a44Reid Spencer // Return the slot number as the module's contribution to 15540e25e1cdcf1f73bb9f56b91155d5c0ef42ef0a44Reid Spencer // the type plane plus the index in the function's contribution 15550e25e1cdcf1f73bb9f56b91155d5c0ef42ef0a44Reid Spencer // to the type plane. 15560e25e1cdcf1f73bb9f56b91155d5c0ef42ef0a44Reid Spencer return mTypes.next_slot + FTI->second; 15570e25e1cdcf1f73bb9f56b91155d5c0ef42ef0a44Reid Spencer } 15580e25e1cdcf1f73bb9f56b91155d5c0ef42ef0a44Reid Spencer } 15590e25e1cdcf1f73bb9f56b91155d5c0ef42ef0a44Reid Spencer 15600e25e1cdcf1f73bb9f56b91155d5c0ef42ef0a44Reid Spencer // N.B. Can get here only if either !TheFunction 15610e25e1cdcf1f73bb9f56b91155d5c0ef42ef0a44Reid Spencer 15620e25e1cdcf1f73bb9f56b91155d5c0ef42ef0a44Reid Spencer // Lookup the value in the module's map 15630e25e1cdcf1f73bb9f56b91155d5c0ef42ef0a44Reid Spencer TypeMap::const_iterator MTI = mTypes.map.find(Ty); 15640e25e1cdcf1f73bb9f56b91155d5c0ef42ef0a44Reid Spencer // Make sure we found it. 15650e25e1cdcf1f73bb9f56b91155d5c0ef42ef0a44Reid Spencer if (MTI == mTypes.map.end()) return -1; 15660e25e1cdcf1f73bb9f56b91155d5c0ef42ef0a44Reid Spencer // Return it. 15670e25e1cdcf1f73bb9f56b91155d5c0ef42ef0a44Reid Spencer return MTI->second; 15680e25e1cdcf1f73bb9f56b91155d5c0ef42ef0a44Reid Spencer} 15690e25e1cdcf1f73bb9f56b91155d5c0ef42ef0a44Reid Spencer 15700d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer// Create a new slot, or return the existing slot if it is already 15710d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer// inserted. Note that the logic here parallels getSlot but instead 15720d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer// of asserting when the Value* isn't found, it inserts the value. 15730d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencerunsigned SlotMachine::createSlot(const Value *V) { 15740d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer assert( V && "Can't insert a null Value to SlotMachine"); 1575fd93908ae8b9684fe71c239e3c6cfe13ff6a2663Misha Brukman assert(!isa<Constant>(V) || isa<GlobalValue>(V) && 1576fd93908ae8b9684fe71c239e3c6cfe13ff6a2663Misha Brukman "Can't insert a non-GlobalValue Constant into SlotMachine"); 15770d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer 15780d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer const Type* VTy = V->getType(); 15790d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer 15800d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer // Just ignore void typed things 15810d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer if (VTy == Type::VoidTy) return 0; // FIXME: Wrong return value! 15820d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer 15830d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer // Look up the type plane for the Value's type from the module map 15840d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer TypedPlanes::const_iterator MI = mMap.find(VTy); 15850d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer 1586b03de0c780a74d63f6b331eb8f615b46c4cddd7bReid Spencer if ( TheFunction ) { 15870d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer // Get the type plane for the Value's type from the function map 15880d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer TypedPlanes::const_iterator FI = fMap.find(VTy); 15890d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer // If there is a corresponding type plane in the function map 15900d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer if ( FI != fMap.end() ) { 15910d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer // Lookup the Value in the function map 15920d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer ValueMap::const_iterator FVI = FI->second.map.find(V); 15930d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer // If the value doesn't exist in the function map 15940d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer if ( FVI == FI->second.map.end() ) { 1595b03de0c780a74d63f6b331eb8f615b46c4cddd7bReid Spencer // If there is no corresponding type plane in the module map 1596b03de0c780a74d63f6b331eb8f615b46c4cddd7bReid Spencer if ( MI == mMap.end() ) 1597b03de0c780a74d63f6b331eb8f615b46c4cddd7bReid Spencer return insertValue(V); 1598b03de0c780a74d63f6b331eb8f615b46c4cddd7bReid Spencer // Look up the value in the module map 1599b03de0c780a74d63f6b331eb8f615b46c4cddd7bReid Spencer ValueMap::const_iterator MVI = MI->second.map.find(V); 1600b03de0c780a74d63f6b331eb8f615b46c4cddd7bReid Spencer // If we didn't find it, it wasn't inserted 1601b03de0c780a74d63f6b331eb8f615b46c4cddd7bReid Spencer if ( MVI == MI->second.map.end() ) 1602b03de0c780a74d63f6b331eb8f615b46c4cddd7bReid Spencer return insertValue(V); 1603b03de0c780a74d63f6b331eb8f615b46c4cddd7bReid Spencer else 1604b03de0c780a74d63f6b331eb8f615b46c4cddd7bReid Spencer // We found it only at the module level 1605b03de0c780a74d63f6b331eb8f615b46c4cddd7bReid Spencer return MVI->second; 16060d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer 16070d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer // else the value exists in the function map 16080d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer } else { 1609b03de0c780a74d63f6b331eb8f615b46c4cddd7bReid Spencer if ( MI == mMap.end() ) 1610b03de0c780a74d63f6b331eb8f615b46c4cddd7bReid Spencer return FVI->second; 1611b03de0c780a74d63f6b331eb8f615b46c4cddd7bReid Spencer else 1612b03de0c780a74d63f6b331eb8f615b46c4cddd7bReid Spencer // Return the slot number as the module's contribution to 1613b03de0c780a74d63f6b331eb8f615b46c4cddd7bReid Spencer // the type plane plus the index in the function's contribution 1614b03de0c780a74d63f6b331eb8f615b46c4cddd7bReid Spencer // to the type plane. 1615b03de0c780a74d63f6b331eb8f615b46c4cddd7bReid Spencer return MI->second.next_slot + FVI->second; 16160d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer } 16170d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer 16180d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer // else there is not a corresponding type plane in the function map 16190d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer } else { 16200d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer // If the type plane doesn't exists at the module level 16210d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer if ( MI == mMap.end() ) { 1622b03de0c780a74d63f6b331eb8f615b46c4cddd7bReid Spencer return insertValue(V); 16230d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer // else type plane exists at the module level, examine it 16240d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer } else { 1625b03de0c780a74d63f6b331eb8f615b46c4cddd7bReid Spencer // Look up the value in the module's map 1626b03de0c780a74d63f6b331eb8f615b46c4cddd7bReid Spencer ValueMap::const_iterator MVI = MI->second.map.find(V); 1627b03de0c780a74d63f6b331eb8f615b46c4cddd7bReid Spencer // If we didn't find it there either 1628b03de0c780a74d63f6b331eb8f615b46c4cddd7bReid Spencer if ( MVI == MI->second.map.end() ) 1629b03de0c780a74d63f6b331eb8f615b46c4cddd7bReid Spencer // Return the slot number as the module's contribution to 1630b03de0c780a74d63f6b331eb8f615b46c4cddd7bReid Spencer // the type plane plus the index of the function map insertion. 1631b03de0c780a74d63f6b331eb8f615b46c4cddd7bReid Spencer return MI->second.next_slot + insertValue(V); 1632b03de0c780a74d63f6b331eb8f615b46c4cddd7bReid Spencer else 1633b03de0c780a74d63f6b331eb8f615b46c4cddd7bReid Spencer return MVI->second; 16340d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer } 16350d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer } 16360d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer } 16370d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer 1638b03de0c780a74d63f6b331eb8f615b46c4cddd7bReid Spencer // N.B. Can only get here if !TheFunction 16390d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer 16400d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer // If the module map's type plane is not for the Value's type 16410d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer if ( MI != mMap.end() ) { 16420d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer // Lookup the value in the module's map 16430d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer ValueMap::const_iterator MVI = MI->second.map.find(V); 1644fd93908ae8b9684fe71c239e3c6cfe13ff6a2663Misha Brukman if ( MVI != MI->second.map.end() ) 16450d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer return MVI->second; 16460d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer } 16470d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer 16480d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer return insertValue(V); 16490d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer} 16500d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer 16510e25e1cdcf1f73bb9f56b91155d5c0ef42ef0a44Reid Spencer// Create a new slot, or return the existing slot if it is already 16520e25e1cdcf1f73bb9f56b91155d5c0ef42ef0a44Reid Spencer// inserted. Note that the logic here parallels getSlot but instead 16530e25e1cdcf1f73bb9f56b91155d5c0ef42ef0a44Reid Spencer// of asserting when the Value* isn't found, it inserts the value. 16540e25e1cdcf1f73bb9f56b91155d5c0ef42ef0a44Reid Spencerunsigned SlotMachine::createSlot(const Type *Ty) { 16550e25e1cdcf1f73bb9f56b91155d5c0ef42ef0a44Reid Spencer assert( Ty && "Can't insert a null Type to SlotMachine"); 16560e25e1cdcf1f73bb9f56b91155d5c0ef42ef0a44Reid Spencer 16570e25e1cdcf1f73bb9f56b91155d5c0ef42ef0a44Reid Spencer if ( TheFunction ) { 16580e25e1cdcf1f73bb9f56b91155d5c0ef42ef0a44Reid Spencer // Lookup the Type in the function map 16590e25e1cdcf1f73bb9f56b91155d5c0ef42ef0a44Reid Spencer TypeMap::const_iterator FTI = fTypes.map.find(Ty); 16600e25e1cdcf1f73bb9f56b91155d5c0ef42ef0a44Reid Spencer // If the type doesn't exist in the function map 16610e25e1cdcf1f73bb9f56b91155d5c0ef42ef0a44Reid Spencer if ( FTI == fTypes.map.end() ) { 16620e25e1cdcf1f73bb9f56b91155d5c0ef42ef0a44Reid Spencer // Look up the type in the module map 16630e25e1cdcf1f73bb9f56b91155d5c0ef42ef0a44Reid Spencer TypeMap::const_iterator MTI = mTypes.map.find(Ty); 16640e25e1cdcf1f73bb9f56b91155d5c0ef42ef0a44Reid Spencer // If we didn't find it, it wasn't inserted 16650e25e1cdcf1f73bb9f56b91155d5c0ef42ef0a44Reid Spencer if ( MTI == mTypes.map.end() ) 16660e25e1cdcf1f73bb9f56b91155d5c0ef42ef0a44Reid Spencer return insertValue(Ty); 16670e25e1cdcf1f73bb9f56b91155d5c0ef42ef0a44Reid Spencer else 16680e25e1cdcf1f73bb9f56b91155d5c0ef42ef0a44Reid Spencer // We found it only at the module level 16690e25e1cdcf1f73bb9f56b91155d5c0ef42ef0a44Reid Spencer return MTI->second; 16700e25e1cdcf1f73bb9f56b91155d5c0ef42ef0a44Reid Spencer 16710e25e1cdcf1f73bb9f56b91155d5c0ef42ef0a44Reid Spencer // else the value exists in the function map 16720e25e1cdcf1f73bb9f56b91155d5c0ef42ef0a44Reid Spencer } else { 16730e25e1cdcf1f73bb9f56b91155d5c0ef42ef0a44Reid Spencer // Return the slot number as the module's contribution to 16740e25e1cdcf1f73bb9f56b91155d5c0ef42ef0a44Reid Spencer // the type plane plus the index in the function's contribution 16750e25e1cdcf1f73bb9f56b91155d5c0ef42ef0a44Reid Spencer // to the type plane. 16760e25e1cdcf1f73bb9f56b91155d5c0ef42ef0a44Reid Spencer return mTypes.next_slot + FTI->second; 16770e25e1cdcf1f73bb9f56b91155d5c0ef42ef0a44Reid Spencer } 16780e25e1cdcf1f73bb9f56b91155d5c0ef42ef0a44Reid Spencer } 16790e25e1cdcf1f73bb9f56b91155d5c0ef42ef0a44Reid Spencer 16800e25e1cdcf1f73bb9f56b91155d5c0ef42ef0a44Reid Spencer // N.B. Can only get here if !TheFunction 16810e25e1cdcf1f73bb9f56b91155d5c0ef42ef0a44Reid Spencer 16820e25e1cdcf1f73bb9f56b91155d5c0ef42ef0a44Reid Spencer // Lookup the type in the module's map 16830e25e1cdcf1f73bb9f56b91155d5c0ef42ef0a44Reid Spencer TypeMap::const_iterator MTI = mTypes.map.find(Ty); 1684fd93908ae8b9684fe71c239e3c6cfe13ff6a2663Misha Brukman if ( MTI != mTypes.map.end() ) 16850e25e1cdcf1f73bb9f56b91155d5c0ef42ef0a44Reid Spencer return MTI->second; 16860e25e1cdcf1f73bb9f56b91155d5c0ef42ef0a44Reid Spencer 16870e25e1cdcf1f73bb9f56b91155d5c0ef42ef0a44Reid Spencer return insertValue(Ty); 16880e25e1cdcf1f73bb9f56b91155d5c0ef42ef0a44Reid Spencer} 16890d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer 16900d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer// Low level insert function. Minimal checking is done. This 16910d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer// function is just for the convenience of createSlot (above). 16920d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencerunsigned SlotMachine::insertValue(const Value *V ) { 16930d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer assert(V && "Can't insert a null Value into SlotMachine!"); 1694fd93908ae8b9684fe71c239e3c6cfe13ff6a2663Misha Brukman assert(!isa<Constant>(V) || isa<GlobalValue>(V) && 1695fd93908ae8b9684fe71c239e3c6cfe13ff6a2663Misha Brukman "Can't insert a non-GlobalValue Constant into SlotMachine"); 16960d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer 1697b03de0c780a74d63f6b331eb8f615b46c4cddd7bReid Spencer // If this value does not contribute to a plane (is void) 1698fd93908ae8b9684fe71c239e3c6cfe13ff6a2663Misha Brukman // or if the value already has a name then ignore it. 1699b03de0c780a74d63f6b331eb8f615b46c4cddd7bReid Spencer if (V->getType() == Type::VoidTy || V->hasName() ) { 17000d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer SC_DEBUG("ignored value " << *V << "\n"); 17010d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer return 0; // FIXME: Wrong return value 17020d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer } 17030d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer 17040d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer const Type *VTy = V->getType(); 17050d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer unsigned DestSlot = 0; 17060d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer 1707b03de0c780a74d63f6b331eb8f615b46c4cddd7bReid Spencer if ( TheFunction ) { 17080d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer TypedPlanes::iterator I = fMap.find( VTy ); 1709fd93908ae8b9684fe71c239e3c6cfe13ff6a2663Misha Brukman if ( I == fMap.end() ) 17100e25e1cdcf1f73bb9f56b91155d5c0ef42ef0a44Reid Spencer I = fMap.insert(std::make_pair(VTy,ValuePlane())).first; 17110d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer DestSlot = I->second.map[V] = I->second.next_slot++; 17120d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer } else { 17130d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer TypedPlanes::iterator I = mMap.find( VTy ); 17140d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer if ( I == mMap.end() ) 17150e25e1cdcf1f73bb9f56b91155d5c0ef42ef0a44Reid Spencer I = mMap.insert(std::make_pair(VTy,ValuePlane())).first; 17160d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer DestSlot = I->second.map[V] = I->second.next_slot++; 17170d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer } 17180d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer 1719fd93908ae8b9684fe71c239e3c6cfe13ff6a2663Misha Brukman SC_DEBUG(" Inserting value [" << VTy << "] = " << V << " slot=" << 1720b03de0c780a74d63f6b331eb8f615b46c4cddd7bReid Spencer DestSlot << " ["); 17210d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer // G = Global, C = Constant, T = Type, F = Function, o = other 1722fd93908ae8b9684fe71c239e3c6cfe13ff6a2663Misha Brukman SC_DEBUG((isa<GlobalVariable>(V) ? 'G' : (isa<Function>(V) ? 'F' : 17237970396014eacbe719eb171448ddc546c1ad2289Reid Spencer (isa<Constant>(V) ? 'C' : 'o')))); 17240d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer SC_DEBUG("]\n"); 17250d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer return DestSlot; 17260d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer} 17270d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer 17280e25e1cdcf1f73bb9f56b91155d5c0ef42ef0a44Reid Spencer// Low level insert function. Minimal checking is done. This 17290e25e1cdcf1f73bb9f56b91155d5c0ef42ef0a44Reid Spencer// function is just for the convenience of createSlot (above). 17300e25e1cdcf1f73bb9f56b91155d5c0ef42ef0a44Reid Spencerunsigned SlotMachine::insertValue(const Type *Ty ) { 17310e25e1cdcf1f73bb9f56b91155d5c0ef42ef0a44Reid Spencer assert(Ty && "Can't insert a null Type into SlotMachine!"); 17320e25e1cdcf1f73bb9f56b91155d5c0ef42ef0a44Reid Spencer 17330e25e1cdcf1f73bb9f56b91155d5c0ef42ef0a44Reid Spencer unsigned DestSlot = 0; 17340e25e1cdcf1f73bb9f56b91155d5c0ef42ef0a44Reid Spencer 17350e25e1cdcf1f73bb9f56b91155d5c0ef42ef0a44Reid Spencer if ( TheFunction ) { 17360e25e1cdcf1f73bb9f56b91155d5c0ef42ef0a44Reid Spencer DestSlot = fTypes.map[Ty] = fTypes.next_slot++; 17370e25e1cdcf1f73bb9f56b91155d5c0ef42ef0a44Reid Spencer } else { 17380e25e1cdcf1f73bb9f56b91155d5c0ef42ef0a44Reid Spencer DestSlot = fTypes.map[Ty] = fTypes.next_slot++; 17390e25e1cdcf1f73bb9f56b91155d5c0ef42ef0a44Reid Spencer } 17400e25e1cdcf1f73bb9f56b91155d5c0ef42ef0a44Reid Spencer SC_DEBUG(" Inserting type [" << DestSlot << "] = " << Ty << "\n"); 17410e25e1cdcf1f73bb9f56b91155d5c0ef42ef0a44Reid Spencer return DestSlot; 17420e25e1cdcf1f73bb9f56b91155d5c0ef42ef0a44Reid Spencer} 17430e25e1cdcf1f73bb9f56b91155d5c0ef42ef0a44Reid Spencer 17449231ac8b6f2c3f9877bdb7a223f7392061258ab6Reid Spencer// vim: sw=2 1745