AsmWriter.cpp revision 0deaab89feb963b314428e3c3c565343cc30b5c9
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" 29061269be9723f842931f18ad207acf9a66e0cf76Chris Lattner#include "llvm/Support/CFG.h" 30551ccae044b0ff658fe629dd67edd5ffe75d10e8Reid Spencer#include "llvm/ADT/StringExtras.h" 31551ccae044b0ff658fe629dd67edd5ffe75d10e8Reid Spencer#include "llvm/ADT/STLExtras.h" 32cb6682fa44e13262bdef7dd22b4ba90f8c2e7b97Jim Laskey#include "llvm/Support/MathExtras.h" 33007377f381e253cc559db8d3c94fa89b0eb55fadChris Lattner#include <algorithm> 3431f8499e83dc4dccbb57ea7e76d1fd49b7010d0cChris Lattnerusing namespace llvm; 35d0fde30ce850b78371fd1386338350591f9ff494Brian Gaeke 360a8e8e1a4ea46fa5da067369ac43d8a459d0cac0Chris Lattnernamespace llvm { 370d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer 38edd5d9ece15f73ec1a31423a4ae39774aa6c521cReid Spencer// Make virtual table appear in this compilation unit. 39edd5d9ece15f73ec1a31423a4ae39774aa6c521cReid SpencerAssemblyAnnotationWriter::~AssemblyAnnotationWriter() {} 40edd5d9ece15f73ec1a31423a4ae39774aa6c521cReid Spencer 410d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer/// This class provides computation of slot numbers for LLVM Assembly writing. 420d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer/// @brief LLVM Assembly Writing Slot Computation. 430d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencerclass SlotMachine { 440d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer 450d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer/// @name Types 460d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer/// @{ 470d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencerpublic: 480d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer 490d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer /// @brief A mapping of Values to slot numbers 500d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer typedef std::map<const Value*, unsigned> ValueMap; 510e25e1cdcf1f73bb9f56b91155d5c0ef42ef0a44Reid Spencer typedef std::map<const Type*, unsigned> TypeMap; 520d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer 530d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer /// @brief A plane with next slot number and ValueMap 54fd93908ae8b9684fe71c239e3c6cfe13ff6a2663Misha Brukman struct ValuePlane { 550d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer unsigned next_slot; ///< The next slot number to use 560d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer ValueMap map; ///< The map of Value* -> unsigned 570e25e1cdcf1f73bb9f56b91155d5c0ef42ef0a44Reid Spencer ValuePlane() { next_slot = 0; } ///< Make sure we start at 0 580e25e1cdcf1f73bb9f56b91155d5c0ef42ef0a44Reid Spencer }; 590e25e1cdcf1f73bb9f56b91155d5c0ef42ef0a44Reid Spencer 600e25e1cdcf1f73bb9f56b91155d5c0ef42ef0a44Reid Spencer struct TypePlane { 610e25e1cdcf1f73bb9f56b91155d5c0ef42ef0a44Reid Spencer unsigned next_slot; 620e25e1cdcf1f73bb9f56b91155d5c0ef42ef0a44Reid Spencer TypeMap map; 630e25e1cdcf1f73bb9f56b91155d5c0ef42ef0a44Reid Spencer TypePlane() { next_slot = 0; } 640e25e1cdcf1f73bb9f56b91155d5c0ef42ef0a44Reid Spencer void clear() { map.clear(); next_slot = 0; } 650d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer }; 660d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer 670d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer /// @brief The map of planes by Type 680e25e1cdcf1f73bb9f56b91155d5c0ef42ef0a44Reid Spencer typedef std::map<const Type*, ValuePlane> TypedPlanes; 690d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer 700d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer/// @} 710d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer/// @name Constructors 720d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer/// @{ 730d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencerpublic: 740d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer /// @brief Construct from a module 750d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer SlotMachine(const Module *M ); 760d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer 770d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer /// @brief Construct from a function, starting out in incorp state. 780d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer SlotMachine(const Function *F ); 790d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer 800d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer/// @} 810d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer/// @name Accessors 820d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer/// @{ 830d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencerpublic: 840d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer /// Return the slot number of the specified value in it's type 850d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer /// plane. Its an error to ask for something not in the SlotMachine. 860d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer /// Its an error to ask for a Type* 8769566459cc27c5210472a87ae2fe7b2ca64f9fc8Chris Lattner int getSlot(const Value *V); 880e25e1cdcf1f73bb9f56b91155d5c0ef42ef0a44Reid Spencer int getSlot(const Type*Ty); 89fc621e28781e3cf22f1850e07f285581334e2402Reid Spencer 90fc621e28781e3cf22f1850e07f285581334e2402Reid Spencer /// Determine if a Value has a slot or not 91fc621e28781e3cf22f1850e07f285581334e2402Reid Spencer bool hasSlot(const Value* V); 920e25e1cdcf1f73bb9f56b91155d5c0ef42ef0a44Reid Spencer bool hasSlot(const Type* Ty); 930d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer 940d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer/// @} 950d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer/// @name Mutators 960d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer/// @{ 970d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencerpublic: 98fd93908ae8b9684fe71c239e3c6cfe13ff6a2663Misha Brukman /// If you'd like to deal with a function instead of just a module, use 990d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer /// this method to get its data into the SlotMachine. 100fd93908ae8b9684fe71c239e3c6cfe13ff6a2663Misha Brukman void incorporateFunction(const Function *F) { 101fd93908ae8b9684fe71c239e3c6cfe13ff6a2663Misha Brukman TheFunction = F; 10228531c71cd142f623d56a7ea13df2e014eebff54Reid Spencer FunctionProcessed = false; 10328531c71cd142f623d56a7ea13df2e014eebff54Reid Spencer } 1040d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer 105fd93908ae8b9684fe71c239e3c6cfe13ff6a2663Misha Brukman /// After calling incorporateFunction, use this method to remove the 106fd93908ae8b9684fe71c239e3c6cfe13ff6a2663Misha Brukman /// most recently incorporated function from the SlotMachine. This 1070d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer /// will reset the state of the machine back to just the module contents. 1080d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer void purgeFunction(); 1090d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer 1100d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer/// @} 1110d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer/// @name Implementation Details 1120d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer/// @{ 1130d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencerprivate: 114b03de0c780a74d63f6b331eb8f615b46c4cddd7bReid Spencer /// This function does the actual initialization. 115b03de0c780a74d63f6b331eb8f615b46c4cddd7bReid Spencer inline void initialize(); 116b03de0c780a74d63f6b331eb8f615b46c4cddd7bReid Spencer 117fd93908ae8b9684fe71c239e3c6cfe13ff6a2663Misha Brukman /// Values can be crammed into here at will. If they haven't 1180d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer /// been inserted already, they get inserted, otherwise they are ignored. 1190d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer /// Either way, the slot number for the Value* is returned. 1200d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer unsigned createSlot(const Value *V); 1210e25e1cdcf1f73bb9f56b91155d5c0ef42ef0a44Reid Spencer unsigned createSlot(const Type* Ty); 1220d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer 1230d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer /// Insert a value into the value table. Return the slot number 1240d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer /// that it now occupies. BadThings(TM) will happen if you insert a 125fd93908ae8b9684fe71c239e3c6cfe13ff6a2663Misha Brukman /// Value that's already been inserted. 1260d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer unsigned insertValue( const Value *V ); 1270e25e1cdcf1f73bb9f56b91155d5c0ef42ef0a44Reid Spencer unsigned insertValue( const Type* Ty); 1280d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer 1290d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer /// Add all of the module level global variables (and their initializers) 1300d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer /// and function declarations, but not the contents of those functions. 1310d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer void processModule(); 1320d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer 133b03de0c780a74d63f6b331eb8f615b46c4cddd7bReid Spencer /// Add all of the functions arguments, basic blocks, and instructions 134b03de0c780a74d63f6b331eb8f615b46c4cddd7bReid Spencer void processFunction(); 135b03de0c780a74d63f6b331eb8f615b46c4cddd7bReid Spencer 1360d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer SlotMachine(const SlotMachine &); // DO NOT IMPLEMENT 1370d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer void operator=(const SlotMachine &); // DO NOT IMPLEMENT 1380d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer 1390d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer/// @} 1400d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer/// @name Data 1410d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer/// @{ 1420d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencerpublic: 1430d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer 1440d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer /// @brief The module for which we are holding slot numbers 145b03de0c780a74d63f6b331eb8f615b46c4cddd7bReid Spencer const Module* TheModule; 1460d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer 147b03de0c780a74d63f6b331eb8f615b46c4cddd7bReid Spencer /// @brief The function for which we are holding slot numbers 148b03de0c780a74d63f6b331eb8f615b46c4cddd7bReid Spencer const Function* TheFunction; 14928531c71cd142f623d56a7ea13df2e014eebff54Reid Spencer bool FunctionProcessed; 1500d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer 1510d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer /// @brief The TypePlanes map for the module level data 1520d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer TypedPlanes mMap; 1530e25e1cdcf1f73bb9f56b91155d5c0ef42ef0a44Reid Spencer TypePlane mTypes; 1540d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer 1550d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer /// @brief The TypePlanes map for the function level data 1560d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer TypedPlanes fMap; 1570e25e1cdcf1f73bb9f56b91155d5c0ef42ef0a44Reid Spencer TypePlane fTypes; 1580d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer 1590d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer/// @} 1600d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer 1610d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer}; 1620d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer 1630a8e8e1a4ea46fa5da067369ac43d8a459d0cac0Chris Lattner} // end namespace llvm 1640d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer 165a6275ccdf5e1aa208afde56c498e2b13e16442f0Chris Lattnerstatic RegisterPass<PrintModulePass> 166a6275ccdf5e1aa208afde56c498e2b13e16442f0Chris LattnerX("printm", "Print module to stderr",PassInfo::Analysis|PassInfo::Optimization); 167a6275ccdf5e1aa208afde56c498e2b13e16442f0Chris Lattnerstatic RegisterPass<PrintFunctionPass> 168a6275ccdf5e1aa208afde56c498e2b13e16442f0Chris LattnerY("print","Print function to stderr",PassInfo::Analysis|PassInfo::Optimization); 169f082b80828c13dcb7fb29ad5167ed161c1031534Chris Lattner 170fd93908ae8b9684fe71c239e3c6cfe13ff6a2663Misha Brukmanstatic void WriteAsOperandInternal(std::ostream &Out, const Value *V, 1717b13f56c36eb7572e1053974e5487a5f1c3080aaChris Lattner bool PrintName, 1727b13f56c36eb7572e1053974e5487a5f1c3080aaChris Lattner std::map<const Type *, std::string> &TypeTable, 1730d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer SlotMachine *Machine); 1747a716addedc4938fa0ec6b77e5eeaced6eafc5d0Chris Lattner 175fd93908ae8b9684fe71c239e3c6cfe13ff6a2663Misha Brukmanstatic void WriteAsOperandInternal(std::ostream &Out, const Type *T, 1760e25e1cdcf1f73bb9f56b91155d5c0ef42ef0a44Reid Spencer bool PrintName, 1770e25e1cdcf1f73bb9f56b91155d5c0ef42ef0a44Reid Spencer std::map<const Type *, std::string> &TypeTable, 1780e25e1cdcf1f73bb9f56b91155d5c0ef42ef0a44Reid Spencer SlotMachine *Machine); 1790e25e1cdcf1f73bb9f56b91155d5c0ef42ef0a44Reid Spencer 180207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattnerstatic const Module *getModuleFromVal(const Value *V) { 181949a3628024248db01d5b13e03c415e0c88e90e4Chris Lattner if (const Argument *MA = dyn_cast<Argument>(V)) 182207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner return MA->getParent() ? MA->getParent()->getParent() : 0; 183949a3628024248db01d5b13e03c415e0c88e90e4Chris Lattner else if (const BasicBlock *BB = dyn_cast<BasicBlock>(V)) 184207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner return BB->getParent() ? BB->getParent()->getParent() : 0; 185949a3628024248db01d5b13e03c415e0c88e90e4Chris Lattner else if (const Instruction *I = dyn_cast<Instruction>(V)) { 18679df7c0aaa18129e55968c8783ef8346807bd4afChris Lattner const Function *M = I->getParent() ? I->getParent()->getParent() : 0; 187207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner return M ? M->getParent() : 0; 188949a3628024248db01d5b13e03c415e0c88e90e4Chris Lattner } else if (const GlobalValue *GV = dyn_cast<GlobalValue>(V)) 189207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner return GV->getParent(); 190207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner return 0; 191207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner} 192207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner 1930d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencerstatic SlotMachine *createSlotMachine(const Value *V) { 194949a3628024248db01d5b13e03c415e0c88e90e4Chris Lattner if (const Argument *FA = dyn_cast<Argument>(V)) { 1950d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer return new SlotMachine(FA->getParent()); 196949a3628024248db01d5b13e03c415e0c88e90e4Chris Lattner } else if (const Instruction *I = dyn_cast<Instruction>(V)) { 1970d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer return new SlotMachine(I->getParent()->getParent()); 198949a3628024248db01d5b13e03c415e0c88e90e4Chris Lattner } else if (const BasicBlock *BB = dyn_cast<BasicBlock>(V)) { 1990d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer return new SlotMachine(BB->getParent()); 200949a3628024248db01d5b13e03c415e0c88e90e4Chris Lattner } else if (const GlobalVariable *GV = dyn_cast<GlobalVariable>(V)){ 2010d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer return new SlotMachine(GV->getParent()); 202949a3628024248db01d5b13e03c415e0c88e90e4Chris Lattner } else if (const Function *Func = dyn_cast<Function>(V)) { 2030d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer return new SlotMachine(Func); 204c1824996451d5ea93864fcd34ba8ea5e5f03e368Chris Lattner } 205c1824996451d5ea93864fcd34ba8ea5e5f03e368Chris Lattner return 0; 206c1824996451d5ea93864fcd34ba8ea5e5f03e368Chris Lattner} 207009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner 20824b8a5d6e7c67b0fdfe98a5b6c3791b313dc904bChris Lattner// getLLVMName - Turn the specified string into an 'LLVM name', which is either 20924b8a5d6e7c67b0fdfe98a5b6c3791b313dc904bChris Lattner// prefixed with % (if the string only contains simple characters) or is 21024b8a5d6e7c67b0fdfe98a5b6c3791b313dc904bChris Lattner// surrounded with ""'s (if it has special chars in it). 2119913e596782bf9c0f1f31bf397ccc0ddfa967debAlkis Evlogimenosstatic std::string getLLVMName(const std::string &Name, 2129913e596782bf9c0f1f31bf397ccc0ddfa967debAlkis Evlogimenos bool prefixName = true) { 21324b8a5d6e7c67b0fdfe98a5b6c3791b313dc904bChris Lattner assert(!Name.empty() && "Cannot get empty name!"); 21424b8a5d6e7c67b0fdfe98a5b6c3791b313dc904bChris Lattner 21524b8a5d6e7c67b0fdfe98a5b6c3791b313dc904bChris Lattner // First character cannot start with a number... 21624b8a5d6e7c67b0fdfe98a5b6c3791b313dc904bChris Lattner if (Name[0] >= '0' && Name[0] <= '9') 21724b8a5d6e7c67b0fdfe98a5b6c3791b313dc904bChris Lattner return "\"" + Name + "\""; 21824b8a5d6e7c67b0fdfe98a5b6c3791b313dc904bChris Lattner 21924b8a5d6e7c67b0fdfe98a5b6c3791b313dc904bChris Lattner // Scan to see if we have any characters that are not on the "white list" 22024b8a5d6e7c67b0fdfe98a5b6c3791b313dc904bChris Lattner for (unsigned i = 0, e = Name.size(); i != e; ++i) { 22124b8a5d6e7c67b0fdfe98a5b6c3791b313dc904bChris Lattner char C = Name[i]; 22224b8a5d6e7c67b0fdfe98a5b6c3791b313dc904bChris Lattner assert(C != '"' && "Illegal character in LLVM value name!"); 22324b8a5d6e7c67b0fdfe98a5b6c3791b313dc904bChris Lattner if ((C < 'a' || C > 'z') && (C < 'A' || C > 'Z') && (C < '0' || C > '9') && 22424b8a5d6e7c67b0fdfe98a5b6c3791b313dc904bChris Lattner C != '-' && C != '.' && C != '_') 22524b8a5d6e7c67b0fdfe98a5b6c3791b313dc904bChris Lattner return "\"" + Name + "\""; 22624b8a5d6e7c67b0fdfe98a5b6c3791b313dc904bChris Lattner } 227fd93908ae8b9684fe71c239e3c6cfe13ff6a2663Misha Brukman 22824b8a5d6e7c67b0fdfe98a5b6c3791b313dc904bChris Lattner // If we get here, then the identifier is legal to use as a "VarID". 2299913e596782bf9c0f1f31bf397ccc0ddfa967debAlkis Evlogimenos if (prefixName) 2309913e596782bf9c0f1f31bf397ccc0ddfa967debAlkis Evlogimenos return "%"+Name; 2319913e596782bf9c0f1f31bf397ccc0ddfa967debAlkis Evlogimenos else 2329913e596782bf9c0f1f31bf397ccc0ddfa967debAlkis Evlogimenos return Name; 23324b8a5d6e7c67b0fdfe98a5b6c3791b313dc904bChris Lattner} 23424b8a5d6e7c67b0fdfe98a5b6c3791b313dc904bChris Lattner 235207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner 236ab5c6003d23c19d23bbff1054900d208c55e0188Misha Brukman/// fillTypeNameTable - If the module has a symbol table, take all global types 237ab5c6003d23c19d23bbff1054900d208c55e0188Misha Brukman/// and stuff their names into the TypeNames map. 238ab5c6003d23c19d23bbff1054900d208c55e0188Misha Brukman/// 239207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattnerstatic void fillTypeNameTable(const Module *M, 2407b13f56c36eb7572e1053974e5487a5f1c3080aaChris Lattner std::map<const Type *, std::string> &TypeNames) { 2416e6026b46569b01f8f6d4dcdb6c899c3a9c76b3eChris Lattner if (!M) return; 2426e6026b46569b01f8f6d4dcdb6c899c3a9c76b3eChris Lattner const SymbolTable &ST = M->getSymbolTable(); 2439231ac8b6f2c3f9877bdb7a223f7392061258ab6Reid Spencer SymbolTable::type_const_iterator TI = ST.type_begin(); 2449231ac8b6f2c3f9877bdb7a223f7392061258ab6Reid Spencer for (; TI != ST.type_end(); ++TI ) { 2459231ac8b6f2c3f9877bdb7a223f7392061258ab6Reid Spencer // As a heuristic, don't insert pointer to primitive types, because 2469231ac8b6f2c3f9877bdb7a223f7392061258ab6Reid Spencer // they are used too often to have a single useful name. 2479231ac8b6f2c3f9877bdb7a223f7392061258ab6Reid Spencer // 2489231ac8b6f2c3f9877bdb7a223f7392061258ab6Reid Spencer const Type *Ty = cast<Type>(TI->second); 2499231ac8b6f2c3f9877bdb7a223f7392061258ab6Reid Spencer if (!isa<PointerType>(Ty) || 250b03de0c780a74d63f6b331eb8f615b46c4cddd7bReid Spencer !cast<PointerType>(Ty)->getElementType()->isPrimitiveType() || 251b03de0c780a74d63f6b331eb8f615b46c4cddd7bReid Spencer isa<OpaqueType>(cast<PointerType>(Ty)->getElementType())) 2529231ac8b6f2c3f9877bdb7a223f7392061258ab6Reid Spencer TypeNames.insert(std::make_pair(Ty, getLLVMName(TI->first))); 253207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner } 254207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner} 255207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner 256207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner 257207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner 258fd93908ae8b9684fe71c239e3c6cfe13ff6a2663Misha Brukmanstatic void calcTypeName(const Type *Ty, 2594ff620a867b7fcd13fb641c4ea872bd9be4b7b71John Criswell std::vector<const Type *> &TypeStack, 2604ff620a867b7fcd13fb641c4ea872bd9be4b7b71John Criswell std::map<const Type *, std::string> &TypeNames, 2614ff620a867b7fcd13fb641c4ea872bd9be4b7b71John Criswell std::string & Result){ 2624ff620a867b7fcd13fb641c4ea872bd9be4b7b71John Criswell if (Ty->isPrimitiveType() && !isa<OpaqueType>(Ty)) { 2634ff620a867b7fcd13fb641c4ea872bd9be4b7b71John Criswell Result += Ty->getDescription(); // Base case 2644ff620a867b7fcd13fb641c4ea872bd9be4b7b71John Criswell return; 2654ff620a867b7fcd13fb641c4ea872bd9be4b7b71John Criswell } 266207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner 267207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner // Check to see if the type is named. 2687b13f56c36eb7572e1053974e5487a5f1c3080aaChris Lattner std::map<const Type *, std::string>::iterator I = TypeNames.find(Ty); 2694ff620a867b7fcd13fb641c4ea872bd9be4b7b71John Criswell if (I != TypeNames.end()) { 2704ff620a867b7fcd13fb641c4ea872bd9be4b7b71John Criswell Result += I->second; 2714ff620a867b7fcd13fb641c4ea872bd9be4b7b71John Criswell return; 2724ff620a867b7fcd13fb641c4ea872bd9be4b7b71John Criswell } 273207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner 2744ff620a867b7fcd13fb641c4ea872bd9be4b7b71John Criswell if (isa<OpaqueType>(Ty)) { 2754ff620a867b7fcd13fb641c4ea872bd9be4b7b71John Criswell Result += "opaque"; 2764ff620a867b7fcd13fb641c4ea872bd9be4b7b71John Criswell return; 2774ff620a867b7fcd13fb641c4ea872bd9be4b7b71John Criswell } 27888c17380646dbb7c0c5054a392de5a46d17620baChris Lattner 279207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner // Check to see if the Type is already on the stack... 280207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner unsigned Slot = 0, CurSize = TypeStack.size(); 281207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner while (Slot < CurSize && TypeStack[Slot] != Ty) ++Slot; // Scan for type 282207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner 283fd93908ae8b9684fe71c239e3c6cfe13ff6a2663Misha Brukman // This is another base case for the recursion. In this case, we know 284207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner // that we have looped back to a type that we have previously visited. 285207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner // Generate the appropriate upreference to handle this. 2864ff620a867b7fcd13fb641c4ea872bd9be4b7b71John Criswell if (Slot < CurSize) { 2874ff620a867b7fcd13fb641c4ea872bd9be4b7b71John Criswell Result += "\\" + utostr(CurSize-Slot); // Here's the upreference 2884ff620a867b7fcd13fb641c4ea872bd9be4b7b71John Criswell return; 2894ff620a867b7fcd13fb641c4ea872bd9be4b7b71John Criswell } 290207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner 291207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner TypeStack.push_back(Ty); // Recursive case: Add us to the stack.. 292fd93908ae8b9684fe71c239e3c6cfe13ff6a2663Misha Brukman 293f70c22b019494723d0e706f93d6542dfaa6e73a5Chris Lattner switch (Ty->getTypeID()) { 2946bfd6a578a3a4fa95c585c988ee712ba880f9923Chris Lattner case Type::FunctionTyID: { 295949a3628024248db01d5b13e03c415e0c88e90e4Chris Lattner const FunctionType *FTy = cast<FunctionType>(Ty); 2964ff620a867b7fcd13fb641c4ea872bd9be4b7b71John Criswell calcTypeName(FTy->getReturnType(), TypeStack, TypeNames, Result); 2974ff620a867b7fcd13fb641c4ea872bd9be4b7b71John Criswell Result += " ("; 298d5d89967206e1153d24abdb7b22002f7533f55c7Chris Lattner for (FunctionType::param_iterator I = FTy->param_begin(), 299d5d89967206e1153d24abdb7b22002f7533f55c7Chris Lattner E = FTy->param_end(); I != E; ++I) { 300d5d89967206e1153d24abdb7b22002f7533f55c7Chris Lattner if (I != FTy->param_begin()) 301207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner Result += ", "; 3024ff620a867b7fcd13fb641c4ea872bd9be4b7b71John Criswell calcTypeName(*I, TypeStack, TypeNames, Result); 303207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner } 3042761e9f076bbe6c961629aece62db4b836a41ef8Chris Lattner if (FTy->isVarArg()) { 305d5d89967206e1153d24abdb7b22002f7533f55c7Chris Lattner if (FTy->getNumParams()) Result += ", "; 306207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner Result += "..."; 307207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner } 308207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner Result += ")"; 309207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner break; 310207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner } 311207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner case Type::StructTyID: { 312949a3628024248db01d5b13e03c415e0c88e90e4Chris Lattner const StructType *STy = cast<StructType>(Ty); 3134ff620a867b7fcd13fb641c4ea872bd9be4b7b71John Criswell Result += "{ "; 314d21cd809b656d3011ec089536857e048e037159cChris Lattner for (StructType::element_iterator I = STy->element_begin(), 315d21cd809b656d3011ec089536857e048e037159cChris Lattner E = STy->element_end(); I != E; ++I) { 316d21cd809b656d3011ec089536857e048e037159cChris Lattner if (I != STy->element_begin()) 317207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner Result += ", "; 3184ff620a867b7fcd13fb641c4ea872bd9be4b7b71John Criswell calcTypeName(*I, TypeStack, TypeNames, Result); 319207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner } 320207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner Result += " }"; 321207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner break; 322207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner } 323207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner case Type::PointerTyID: 324fd93908ae8b9684fe71c239e3c6cfe13ff6a2663Misha Brukman calcTypeName(cast<PointerType>(Ty)->getElementType(), 3254ff620a867b7fcd13fb641c4ea872bd9be4b7b71John Criswell TypeStack, TypeNames, Result); 3264ff620a867b7fcd13fb641c4ea872bd9be4b7b71John Criswell Result += "*"; 327207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner break; 328207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner case Type::ArrayTyID: { 329949a3628024248db01d5b13e03c415e0c88e90e4Chris Lattner const ArrayType *ATy = cast<ArrayType>(Ty); 3304ff620a867b7fcd13fb641c4ea872bd9be4b7b71John Criswell Result += "[" + utostr(ATy->getNumElements()) + " x "; 3314ff620a867b7fcd13fb641c4ea872bd9be4b7b71John Criswell calcTypeName(ATy->getElementType(), TypeStack, TypeNames, Result); 3324ff620a867b7fcd13fb641c4ea872bd9be4b7b71John Criswell Result += "]"; 333207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner break; 334207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner } 335715c90ba524e736190a6380695ab337eeb5148beBrian Gaeke case Type::PackedTyID: { 336715c90ba524e736190a6380695ab337eeb5148beBrian Gaeke const PackedType *PTy = cast<PackedType>(Ty); 337715c90ba524e736190a6380695ab337eeb5148beBrian Gaeke Result += "<" + utostr(PTy->getNumElements()) + " x "; 338715c90ba524e736190a6380695ab337eeb5148beBrian Gaeke calcTypeName(PTy->getElementType(), TypeStack, TypeNames, Result); 339715c90ba524e736190a6380695ab337eeb5148beBrian Gaeke Result += ">"; 340715c90ba524e736190a6380695ab337eeb5148beBrian Gaeke break; 341715c90ba524e736190a6380695ab337eeb5148beBrian Gaeke } 3429e094c40df10d928a1242f8652dc56ebd41d38fdChris Lattner case Type::OpaqueTyID: 3434ff620a867b7fcd13fb641c4ea872bd9be4b7b71John Criswell Result += "opaque"; 3449e094c40df10d928a1242f8652dc56ebd41d38fdChris Lattner break; 345207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner default: 3464ff620a867b7fcd13fb641c4ea872bd9be4b7b71John Criswell Result += "<unrecognized-type>"; 347207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner } 348207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner 349207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner TypeStack.pop_back(); // Remove self from stack... 3504ff620a867b7fcd13fb641c4ea872bd9be4b7b71John Criswell return; 351207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner} 352207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner 353207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner 3549d0802e7dd165dd9b7372f12799f248e7f133287Misha Brukman/// printTypeInt - The internal guts of printing out a type that has a 3559d0802e7dd165dd9b7372f12799f248e7f133287Misha Brukman/// potentially named portion. 3569d0802e7dd165dd9b7372f12799f248e7f133287Misha Brukman/// 3577b13f56c36eb7572e1053974e5487a5f1c3080aaChris Lattnerstatic std::ostream &printTypeInt(std::ostream &Out, const Type *Ty, 3587b13f56c36eb7572e1053974e5487a5f1c3080aaChris Lattner std::map<const Type *, std::string> &TypeNames) { 359207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner // Primitive types always print out their description, regardless of whether 360207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner // they have been named or not. 361207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner // 362daf2a492a7eef1d4f68b1ed04b401ca6140c191fChris Lattner if (Ty->isPrimitiveType() && !isa<OpaqueType>(Ty)) 363daf2a492a7eef1d4f68b1ed04b401ca6140c191fChris Lattner return Out << Ty->getDescription(); 364207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner 365207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner // Check to see if the type is named. 3667b13f56c36eb7572e1053974e5487a5f1c3080aaChris Lattner std::map<const Type *, std::string>::iterator I = TypeNames.find(Ty); 367207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner if (I != TypeNames.end()) return Out << I->second; 368207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner 369207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner // Otherwise we have a type that has not been named but is a derived type. 370207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner // Carefully recurse the type hierarchy to print out any contained symbolic 371207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner // names. 372207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner // 3737b13f56c36eb7572e1053974e5487a5f1c3080aaChris Lattner std::vector<const Type *> TypeStack; 3744ff620a867b7fcd13fb641c4ea872bd9be4b7b71John Criswell std::string TypeName; 3754ff620a867b7fcd13fb641c4ea872bd9be4b7b71John Criswell calcTypeName(Ty, TypeStack, TypeNames, TypeName); 376697954c15da58bd8b186dbafdedd8b06db770201Chris Lattner TypeNames.insert(std::make_pair(Ty, TypeName));//Cache type name for later use 3774ff620a867b7fcd13fb641c4ea872bd9be4b7b71John Criswell return (Out << TypeName); 378207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner} 379207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner 380e51e03b3c649ed9419bd0e920c03ef9023ccee48Chris Lattner 3819d0802e7dd165dd9b7372f12799f248e7f133287Misha Brukman/// WriteTypeSymbolic - This attempts to write the specified type as a symbolic 3829d0802e7dd165dd9b7372f12799f248e7f133287Misha Brukman/// type, iff there is an entry in the modules symbol table for the specified 3839d0802e7dd165dd9b7372f12799f248e7f133287Misha Brukman/// type or one of it's component types. This is slower than a simple x << Type 3849d0802e7dd165dd9b7372f12799f248e7f133287Misha Brukman/// 38531f8499e83dc4dccbb57ea7e76d1fd49b7010d0cChris Lattnerstd::ostream &llvm::WriteTypeSymbolic(std::ostream &Out, const Type *Ty, 38631f8499e83dc4dccbb57ea7e76d1fd49b7010d0cChris Lattner const Module *M) { 387fd93908ae8b9684fe71c239e3c6cfe13ff6a2663Misha Brukman Out << ' '; 388207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner 389207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner // If they want us to print out a type, attempt to make it symbolic if there 390207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner // is a symbol table in the module... 3916e6026b46569b01f8f6d4dcdb6c899c3a9c76b3eChris Lattner if (M) { 3927b13f56c36eb7572e1053974e5487a5f1c3080aaChris Lattner std::map<const Type *, std::string> TypeNames; 393207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner fillTypeNameTable(M, TypeNames); 394fd93908ae8b9684fe71c239e3c6cfe13ff6a2663Misha Brukman 3957b8660d72f35f5ddea0c81eb71f2bdd60fd62832Chris Lattner return printTypeInt(Out, Ty, TypeNames); 396207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner } else { 3977b8660d72f35f5ddea0c81eb71f2bdd60fd62832Chris Lattner return Out << Ty->getDescription(); 398207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner } 399207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner} 400207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner 40118365506ebe3e28593cb36951f17f08e75712a29Chris Lattner// PrintEscapedString - Print each character of the specified string, escaping 40218365506ebe3e28593cb36951f17f08e75712a29Chris Lattner// it if it is not printable or if it is an escape char. 40318365506ebe3e28593cb36951f17f08e75712a29Chris Lattnerstatic void PrintEscapedString(const std::string &Str, std::ostream &Out) { 40418365506ebe3e28593cb36951f17f08e75712a29Chris Lattner for (unsigned i = 0, e = Str.size(); i != e; ++i) { 40518365506ebe3e28593cb36951f17f08e75712a29Chris Lattner unsigned char C = Str[i]; 40618365506ebe3e28593cb36951f17f08e75712a29Chris Lattner if (isprint(C) && C != '"' && C != '\\') { 40718365506ebe3e28593cb36951f17f08e75712a29Chris Lattner Out << C; 40818365506ebe3e28593cb36951f17f08e75712a29Chris Lattner } else { 40918365506ebe3e28593cb36951f17f08e75712a29Chris Lattner Out << '\\' 41018365506ebe3e28593cb36951f17f08e75712a29Chris Lattner << (char) ((C/16 < 10) ? ( C/16 +'0') : ( C/16 -10+'A')) 41118365506ebe3e28593cb36951f17f08e75712a29Chris Lattner << (char)(((C&15) < 10) ? ((C&15)+'0') : ((C&15)-10+'A')); 41218365506ebe3e28593cb36951f17f08e75712a29Chris Lattner } 41318365506ebe3e28593cb36951f17f08e75712a29Chris Lattner } 41418365506ebe3e28593cb36951f17f08e75712a29Chris Lattner} 41518365506ebe3e28593cb36951f17f08e75712a29Chris Lattner 416fd93908ae8b9684fe71c239e3c6cfe13ff6a2663Misha Brukman/// @brief Internal constant writer. 417fd93908ae8b9684fe71c239e3c6cfe13ff6a2663Misha Brukmanstatic void WriteConstantInt(std::ostream &Out, const Constant *CV, 4187b13f56c36eb7572e1053974e5487a5f1c3080aaChris Lattner bool PrintName, 4197b13f56c36eb7572e1053974e5487a5f1c3080aaChris Lattner std::map<const Type *, std::string> &TypeTable, 4200d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer SlotMachine *Machine) { 42138a409c7ae3f6d1a29879fca26d9dcc032488386Jim Laskey const int IndentSize = 4; 42238a409c7ae3f6d1a29879fca26d9dcc032488386Jim Laskey static std::string Indent = "\n"; 42366e810be9f97fa744ca949d54b5d54358add84b8Chris Lattner if (const ConstantBool *CB = dyn_cast<ConstantBool>(CV)) { 42466e810be9f97fa744ca949d54b5d54358add84b8Chris Lattner Out << (CB == ConstantBool::True ? "true" : "false"); 42566e810be9f97fa744ca949d54b5d54358add84b8Chris Lattner } else if (const ConstantSInt *CI = dyn_cast<ConstantSInt>(CV)) { 42666e810be9f97fa744ca949d54b5d54358add84b8Chris Lattner Out << CI->getValue(); 42766e810be9f97fa744ca949d54b5d54358add84b8Chris Lattner } else if (const ConstantUInt *CI = dyn_cast<ConstantUInt>(CV)) { 42866e810be9f97fa744ca949d54b5d54358add84b8Chris Lattner Out << CI->getValue(); 42966e810be9f97fa744ca949d54b5d54358add84b8Chris Lattner } else if (const ConstantFP *CFP = dyn_cast<ConstantFP>(CV)) { 43066e810be9f97fa744ca949d54b5d54358add84b8Chris Lattner // We would like to output the FP constant value in exponential notation, 43166e810be9f97fa744ca949d54b5d54358add84b8Chris Lattner // but we cannot do this if doing so will lose precision. Check here to 43266e810be9f97fa744ca949d54b5d54358add84b8Chris Lattner // make sure that we only output it in exponential format if we can parse 43366e810be9f97fa744ca949d54b5d54358add84b8Chris Lattner // the value back and get the same value. 43466e810be9f97fa744ca949d54b5d54358add84b8Chris Lattner // 43566e810be9f97fa744ca949d54b5d54358add84b8Chris Lattner std::string StrVal = ftostr(CFP->getValue()); 43666e810be9f97fa744ca949d54b5d54358add84b8Chris Lattner 43766e810be9f97fa744ca949d54b5d54358add84b8Chris Lattner // Check to make sure that the stringized number is not some string like 43866e810be9f97fa744ca949d54b5d54358add84b8Chris Lattner // "Inf" or NaN, that atof will accept, but the lexer will not. Check that 43966e810be9f97fa744ca949d54b5d54358add84b8Chris Lattner // the string matches the "[-+]?[0-9]" regex. 44066e810be9f97fa744ca949d54b5d54358add84b8Chris Lattner // 44166e810be9f97fa744ca949d54b5d54358add84b8Chris Lattner if ((StrVal[0] >= '0' && StrVal[0] <= '9') || 44266e810be9f97fa744ca949d54b5d54358add84b8Chris Lattner ((StrVal[0] == '-' || StrVal[0] == '+') && 443b471a23a8506b7476890ee34a25ffbd1b553f3ffBrian Gaeke (StrVal[1] >= '0' && StrVal[1] <= '9'))) 44466e810be9f97fa744ca949d54b5d54358add84b8Chris Lattner // Reparse stringized version! 44566e810be9f97fa744ca949d54b5d54358add84b8Chris Lattner if (atof(StrVal.c_str()) == CFP->getValue()) { 44671d94d16b6011b4e9be69678addb9265a6c65266Chris Lattner Out << StrVal; 44771d94d16b6011b4e9be69678addb9265a6c65266Chris Lattner return; 44866e810be9f97fa744ca949d54b5d54358add84b8Chris Lattner } 449fd93908ae8b9684fe71c239e3c6cfe13ff6a2663Misha Brukman 45066e810be9f97fa744ca949d54b5d54358add84b8Chris Lattner // Otherwise we could not reparse it to exactly the same value, so we must 45166e810be9f97fa744ca949d54b5d54358add84b8Chris Lattner // output the string in hexadecimal format! 45271d94d16b6011b4e9be69678addb9265a6c65266Chris Lattner assert(sizeof(double) == sizeof(uint64_t) && 45366e810be9f97fa744ca949d54b5d54358add84b8Chris Lattner "assuming that double is 64 bits!"); 454cb6682fa44e13262bdef7dd22b4ba90f8c2e7b97Jim Laskey Out << "0x" << utohexstr(DoubleToBits(CFP->getValue())); 45566e810be9f97fa744ca949d54b5d54358add84b8Chris Lattner 456de512b5b2edebe9c9021a92c7c7a9ae9fbc380d6Chris Lattner } else if (isa<ConstantAggregateZero>(CV)) { 457de512b5b2edebe9c9021a92c7c7a9ae9fbc380d6Chris Lattner Out << "zeroinitializer"; 45866e810be9f97fa744ca949d54b5d54358add84b8Chris Lattner } else if (const ConstantArray *CA = dyn_cast<ConstantArray>(CV)) { 45966e810be9f97fa744ca949d54b5d54358add84b8Chris Lattner // As a special case, print the array as a string if it is an array of 46066e810be9f97fa744ca949d54b5d54358add84b8Chris Lattner // ubytes or an array of sbytes with positive values. 461fd93908ae8b9684fe71c239e3c6cfe13ff6a2663Misha Brukman // 46266e810be9f97fa744ca949d54b5d54358add84b8Chris Lattner const Type *ETy = CA->getType()->getElementType(); 46318365506ebe3e28593cb36951f17f08e75712a29Chris Lattner if (CA->isString()) { 46466e810be9f97fa744ca949d54b5d54358add84b8Chris Lattner Out << "c\""; 46518365506ebe3e28593cb36951f17f08e75712a29Chris Lattner PrintEscapedString(CA->getAsString(), Out); 46666e810be9f97fa744ca949d54b5d54358add84b8Chris Lattner Out << "\""; 46766e810be9f97fa744ca949d54b5d54358add84b8Chris Lattner 46866e810be9f97fa744ca949d54b5d54358add84b8Chris Lattner } else { // Cannot output in string format... 46940c732cc52a5c71cead461646667ef5b13801923Misha Brukman Out << '['; 4707a716addedc4938fa0ec6b77e5eeaced6eafc5d0Chris Lattner if (CA->getNumOperands()) { 47140c732cc52a5c71cead461646667ef5b13801923Misha Brukman Out << ' '; 47266e810be9f97fa744ca949d54b5d54358add84b8Chris Lattner printTypeInt(Out, ETy, TypeTable); 4737a716addedc4938fa0ec6b77e5eeaced6eafc5d0Chris Lattner WriteAsOperandInternal(Out, CA->getOperand(0), 4740d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer PrintName, TypeTable, Machine); 4757a716addedc4938fa0ec6b77e5eeaced6eafc5d0Chris Lattner for (unsigned i = 1, e = CA->getNumOperands(); i != e; ++i) { 4767a716addedc4938fa0ec6b77e5eeaced6eafc5d0Chris Lattner Out << ", "; 47766e810be9f97fa744ca949d54b5d54358add84b8Chris Lattner printTypeInt(Out, ETy, TypeTable); 4787a716addedc4938fa0ec6b77e5eeaced6eafc5d0Chris Lattner WriteAsOperandInternal(Out, CA->getOperand(i), PrintName, 4790d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer TypeTable, Machine); 4807a716addedc4938fa0ec6b77e5eeaced6eafc5d0Chris Lattner } 4817a716addedc4938fa0ec6b77e5eeaced6eafc5d0Chris Lattner } 4827a716addedc4938fa0ec6b77e5eeaced6eafc5d0Chris Lattner Out << " ]"; 4837a716addedc4938fa0ec6b77e5eeaced6eafc5d0Chris Lattner } 4847a716addedc4938fa0ec6b77e5eeaced6eafc5d0Chris Lattner } else if (const ConstantStruct *CS = dyn_cast<ConstantStruct>(CV)) { 48540c732cc52a5c71cead461646667ef5b13801923Misha Brukman Out << '{'; 486a3f332bdc3e8fd1ac78dd3dc868d871e9086c5fdJim Laskey unsigned N = CS->getNumOperands(); 487a3f332bdc3e8fd1ac78dd3dc868d871e9086c5fdJim Laskey if (N) { 48838a409c7ae3f6d1a29879fca26d9dcc032488386Jim Laskey if (N > 2) { 48938a409c7ae3f6d1a29879fca26d9dcc032488386Jim Laskey Indent += std::string(IndentSize, ' '); 49038a409c7ae3f6d1a29879fca26d9dcc032488386Jim Laskey Out << Indent; 49138a409c7ae3f6d1a29879fca26d9dcc032488386Jim Laskey } else { 49238a409c7ae3f6d1a29879fca26d9dcc032488386Jim Laskey Out << ' '; 49338a409c7ae3f6d1a29879fca26d9dcc032488386Jim Laskey } 4947a716addedc4938fa0ec6b77e5eeaced6eafc5d0Chris Lattner printTypeInt(Out, CS->getOperand(0)->getType(), TypeTable); 4957a716addedc4938fa0ec6b77e5eeaced6eafc5d0Chris Lattner 4967a716addedc4938fa0ec6b77e5eeaced6eafc5d0Chris Lattner WriteAsOperandInternal(Out, CS->getOperand(0), 4970d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer PrintName, TypeTable, Machine); 4987a716addedc4938fa0ec6b77e5eeaced6eafc5d0Chris Lattner 499a3f332bdc3e8fd1ac78dd3dc868d871e9086c5fdJim Laskey for (unsigned i = 1; i < N; i++) { 5007a716addedc4938fa0ec6b77e5eeaced6eafc5d0Chris Lattner Out << ", "; 50138a409c7ae3f6d1a29879fca26d9dcc032488386Jim Laskey if (N > 2) Out << Indent; 5027a716addedc4938fa0ec6b77e5eeaced6eafc5d0Chris Lattner printTypeInt(Out, CS->getOperand(i)->getType(), TypeTable); 5037a716addedc4938fa0ec6b77e5eeaced6eafc5d0Chris Lattner 5047a716addedc4938fa0ec6b77e5eeaced6eafc5d0Chris Lattner WriteAsOperandInternal(Out, CS->getOperand(i), 5050d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer PrintName, TypeTable, Machine); 5067a716addedc4938fa0ec6b77e5eeaced6eafc5d0Chris Lattner } 50738a409c7ae3f6d1a29879fca26d9dcc032488386Jim Laskey if (N > 2) Indent.resize(Indent.size() - IndentSize); 5087a716addedc4938fa0ec6b77e5eeaced6eafc5d0Chris Lattner } 509a3f332bdc3e8fd1ac78dd3dc868d871e9086c5fdJim Laskey 5107a716addedc4938fa0ec6b77e5eeaced6eafc5d0Chris Lattner Out << " }"; 511715c90ba524e736190a6380695ab337eeb5148beBrian Gaeke } else if (const ConstantPacked *CP = dyn_cast<ConstantPacked>(CV)) { 512715c90ba524e736190a6380695ab337eeb5148beBrian Gaeke const Type *ETy = CP->getType()->getElementType(); 513fd93908ae8b9684fe71c239e3c6cfe13ff6a2663Misha Brukman assert(CP->getNumOperands() > 0 && 514715c90ba524e736190a6380695ab337eeb5148beBrian Gaeke "Number of operands for a PackedConst must be > 0"); 515715c90ba524e736190a6380695ab337eeb5148beBrian Gaeke Out << '<'; 516715c90ba524e736190a6380695ab337eeb5148beBrian Gaeke Out << ' '; 517715c90ba524e736190a6380695ab337eeb5148beBrian Gaeke printTypeInt(Out, ETy, TypeTable); 518715c90ba524e736190a6380695ab337eeb5148beBrian Gaeke WriteAsOperandInternal(Out, CP->getOperand(0), 519715c90ba524e736190a6380695ab337eeb5148beBrian Gaeke PrintName, TypeTable, Machine); 520715c90ba524e736190a6380695ab337eeb5148beBrian Gaeke for (unsigned i = 1, e = CP->getNumOperands(); i != e; ++i) { 521715c90ba524e736190a6380695ab337eeb5148beBrian Gaeke Out << ", "; 522715c90ba524e736190a6380695ab337eeb5148beBrian Gaeke printTypeInt(Out, ETy, TypeTable); 523715c90ba524e736190a6380695ab337eeb5148beBrian Gaeke WriteAsOperandInternal(Out, CP->getOperand(i), PrintName, 524715c90ba524e736190a6380695ab337eeb5148beBrian Gaeke TypeTable, Machine); 525715c90ba524e736190a6380695ab337eeb5148beBrian Gaeke } 526715c90ba524e736190a6380695ab337eeb5148beBrian Gaeke Out << " >"; 5277a716addedc4938fa0ec6b77e5eeaced6eafc5d0Chris Lattner } else if (isa<ConstantPointerNull>(CV)) { 5287a716addedc4938fa0ec6b77e5eeaced6eafc5d0Chris Lattner Out << "null"; 5297a716addedc4938fa0ec6b77e5eeaced6eafc5d0Chris Lattner 530b976e668165e1875a8f1eb7af800e33bb1e4393dChris Lattner } else if (isa<UndefValue>(CV)) { 531b976e668165e1875a8f1eb7af800e33bb1e4393dChris Lattner Out << "undef"; 532b976e668165e1875a8f1eb7af800e33bb1e4393dChris Lattner 533c188eeb08c873da142a47398be6c405ce3f34f51Chris Lattner } else if (const ConstantExpr *CE = dyn_cast<ConstantExpr>(CV)) { 53438d877365030f90b099d53ab6a66bd62271e330fChris Lattner Out << CE->getOpcodeName() << " ("; 535fd93908ae8b9684fe71c239e3c6cfe13ff6a2663Misha Brukman 536b4dbb4445c67fc46e56765035c2787028a66a614Vikram S. Adve for (User::const_op_iterator OI=CE->op_begin(); OI != CE->op_end(); ++OI) { 537b4dbb4445c67fc46e56765035c2787028a66a614Vikram S. Adve printTypeInt(Out, (*OI)->getType(), TypeTable); 5380d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer WriteAsOperandInternal(Out, *OI, PrintName, TypeTable, Machine); 539b4dbb4445c67fc46e56765035c2787028a66a614Vikram S. Adve if (OI+1 != CE->op_end()) 540c188eeb08c873da142a47398be6c405ce3f34f51Chris Lattner Out << ", "; 541b4dbb4445c67fc46e56765035c2787028a66a614Vikram S. Adve } 542fd93908ae8b9684fe71c239e3c6cfe13ff6a2663Misha Brukman 5431c93e5bd26cf1b41ed7bdf5561b8f20607488b0fChris Lattner if (CE->getOpcode() == Instruction::Cast) { 54495586b8c833aeca112907e69f545a6ea6e2103ffChris Lattner Out << " to "; 54595586b8c833aeca112907e69f545a6ea6e2103ffChris Lattner printTypeInt(Out, CE->getType(), TypeTable); 54695586b8c833aeca112907e69f545a6ea6e2103ffChris Lattner } 54740c732cc52a5c71cead461646667ef5b13801923Misha Brukman Out << ')'; 54895586b8c833aeca112907e69f545a6ea6e2103ffChris Lattner 5497a716addedc4938fa0ec6b77e5eeaced6eafc5d0Chris Lattner } else { 550b4dbb4445c67fc46e56765035c2787028a66a614Vikram S. Adve Out << "<placeholder or erroneous Constant>"; 5517a716addedc4938fa0ec6b77e5eeaced6eafc5d0Chris Lattner } 5527a716addedc4938fa0ec6b77e5eeaced6eafc5d0Chris Lattner} 5537a716addedc4938fa0ec6b77e5eeaced6eafc5d0Chris Lattner 5547a716addedc4938fa0ec6b77e5eeaced6eafc5d0Chris Lattner 555ab5c6003d23c19d23bbff1054900d208c55e0188Misha Brukman/// WriteAsOperand - Write the name of the specified value out to the specified 556ab5c6003d23c19d23bbff1054900d208c55e0188Misha Brukman/// ostream. This can be useful when you just want to print int %reg126, not 557ab5c6003d23c19d23bbff1054900d208c55e0188Misha Brukman/// the whole instruction that generated it. 558ab5c6003d23c19d23bbff1054900d208c55e0188Misha Brukman/// 559fd93908ae8b9684fe71c239e3c6cfe13ff6a2663Misha Brukmanstatic void WriteAsOperandInternal(std::ostream &Out, const Value *V, 5607b13f56c36eb7572e1053974e5487a5f1c3080aaChris Lattner bool PrintName, 5617b13f56c36eb7572e1053974e5487a5f1c3080aaChris Lattner std::map<const Type*, std::string> &TypeTable, 5620d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer SlotMachine *Machine) { 56340c732cc52a5c71cead461646667ef5b13801923Misha Brukman Out << ' '; 5647970396014eacbe719eb171448ddc546c1ad2289Reid Spencer if ((PrintName || isa<GlobalValue>(V)) && V->hasName()) 56524b8a5d6e7c67b0fdfe98a5b6c3791b313dc904bChris Lattner Out << getLLVMName(V->getName()); 5667970396014eacbe719eb171448ddc546c1ad2289Reid Spencer else { 5677970396014eacbe719eb171448ddc546c1ad2289Reid Spencer const Constant *CV = dyn_cast<Constant>(V); 56880cd11561892a639a2628d19815af0695b5dbcaaChris Lattner if (CV && !isa<GlobalValue>(CV)) { 5690d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer WriteConstantInt(Out, CV, PrintName, TypeTable, Machine); 57080cd11561892a639a2628d19815af0695b5dbcaaChris Lattner } else if (const InlineAsm *IA = dyn_cast<InlineAsm>(V)) { 57180cd11561892a639a2628d19815af0695b5dbcaaChris Lattner Out << "asm "; 57280cd11561892a639a2628d19815af0695b5dbcaaChris Lattner if (IA->hasSideEffects()) 57380cd11561892a639a2628d19815af0695b5dbcaaChris Lattner Out << "sideeffect "; 57480cd11561892a639a2628d19815af0695b5dbcaaChris Lattner Out << '"'; 57580cd11561892a639a2628d19815af0695b5dbcaaChris Lattner PrintEscapedString(IA->getAsmString(), Out); 57680cd11561892a639a2628d19815af0695b5dbcaaChris Lattner Out << "\", \""; 57780cd11561892a639a2628d19815af0695b5dbcaaChris Lattner PrintEscapedString(IA->getConstraintString(), Out); 57880cd11561892a639a2628d19815af0695b5dbcaaChris Lattner Out << '"'; 57980cd11561892a639a2628d19815af0695b5dbcaaChris Lattner } else { 5807a716addedc4938fa0ec6b77e5eeaced6eafc5d0Chris Lattner int Slot; 5810d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer if (Machine) { 582b03de0c780a74d63f6b331eb8f615b46c4cddd7bReid Spencer Slot = Machine->getSlot(V); 5837a716addedc4938fa0ec6b77e5eeaced6eafc5d0Chris Lattner } else { 5840d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer Machine = createSlotMachine(V); 5855b5cc5f2a1aa9741fe81052a6a2d5dcf1d5bd533Chris Lattner if (Machine) 58669566459cc27c5210472a87ae2fe7b2ca64f9fc8Chris Lattner Slot = Machine->getSlot(V); 58769566459cc27c5210472a87ae2fe7b2ca64f9fc8Chris Lattner else 58869566459cc27c5210472a87ae2fe7b2ca64f9fc8Chris Lattner Slot = -1; 589b03de0c780a74d63f6b331eb8f615b46c4cddd7bReid Spencer delete Machine; 5907a716addedc4938fa0ec6b77e5eeaced6eafc5d0Chris Lattner } 59169566459cc27c5210472a87ae2fe7b2ca64f9fc8Chris Lattner if (Slot != -1) 59269566459cc27c5210472a87ae2fe7b2ca64f9fc8Chris Lattner Out << '%' << Slot; 59369566459cc27c5210472a87ae2fe7b2ca64f9fc8Chris Lattner else 59469566459cc27c5210472a87ae2fe7b2ca64f9fc8Chris Lattner Out << "<badref>"; 5957a716addedc4938fa0ec6b77e5eeaced6eafc5d0Chris Lattner } 5967a716addedc4938fa0ec6b77e5eeaced6eafc5d0Chris Lattner } 5977a716addedc4938fa0ec6b77e5eeaced6eafc5d0Chris Lattner} 5987a716addedc4938fa0ec6b77e5eeaced6eafc5d0Chris Lattner 5999d0802e7dd165dd9b7372f12799f248e7f133287Misha Brukman/// WriteAsOperand - Write the name of the specified value out to the specified 6009d0802e7dd165dd9b7372f12799f248e7f133287Misha Brukman/// ostream. This can be useful when you just want to print int %reg126, not 6019d0802e7dd165dd9b7372f12799f248e7f133287Misha Brukman/// the whole instruction that generated it. 6029d0802e7dd165dd9b7372f12799f248e7f133287Misha Brukman/// 60331f8499e83dc4dccbb57ea7e76d1fd49b7010d0cChris Lattnerstd::ostream &llvm::WriteAsOperand(std::ostream &Out, const Value *V, 604fd93908ae8b9684fe71c239e3c6cfe13ff6a2663Misha Brukman bool PrintType, bool PrintName, 6059d0802e7dd165dd9b7372f12799f248e7f133287Misha Brukman const Module *Context) { 6067b13f56c36eb7572e1053974e5487a5f1c3080aaChris Lattner std::map<const Type *, std::string> TypeNames; 607607dc6880ecfd4807de2163d37f2fa8877b7f62dChris Lattner if (Context == 0) Context = getModuleFromVal(V); 6087a716addedc4938fa0ec6b77e5eeaced6eafc5d0Chris Lattner 6096e6026b46569b01f8f6d4dcdb6c899c3a9c76b3eChris Lattner if (Context) 610607dc6880ecfd4807de2163d37f2fa8877b7f62dChris Lattner fillTypeNameTable(Context, TypeNames); 611207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner 6127a716addedc4938fa0ec6b77e5eeaced6eafc5d0Chris Lattner if (PrintType) 6137a716addedc4938fa0ec6b77e5eeaced6eafc5d0Chris Lattner printTypeInt(Out, V->getType(), TypeNames); 614fd93908ae8b9684fe71c239e3c6cfe13ff6a2663Misha Brukman 615607dc6880ecfd4807de2163d37f2fa8877b7f62dChris Lattner WriteAsOperandInternal(Out, V, PrintName, TypeNames, 0); 616622f740a7dcf0b3520244e58b2233898fd4a46e4Chris Lattner return Out; 617622f740a7dcf0b3520244e58b2233898fd4a46e4Chris Lattner} 618622f740a7dcf0b3520244e58b2233898fd4a46e4Chris Lattner 619fd93908ae8b9684fe71c239e3c6cfe13ff6a2663Misha Brukman/// WriteAsOperandInternal - Write the name of the specified value out to 620fd93908ae8b9684fe71c239e3c6cfe13ff6a2663Misha Brukman/// the specified ostream. This can be useful when you just want to print 6210e25e1cdcf1f73bb9f56b91155d5c0ef42ef0a44Reid Spencer/// int %reg126, not the whole instruction that generated it. 6220e25e1cdcf1f73bb9f56b91155d5c0ef42ef0a44Reid Spencer/// 623fd93908ae8b9684fe71c239e3c6cfe13ff6a2663Misha Brukmanstatic void WriteAsOperandInternal(std::ostream &Out, const Type *T, 6240e25e1cdcf1f73bb9f56b91155d5c0ef42ef0a44Reid Spencer bool PrintName, 6250e25e1cdcf1f73bb9f56b91155d5c0ef42ef0a44Reid Spencer std::map<const Type*, std::string> &TypeTable, 6260e25e1cdcf1f73bb9f56b91155d5c0ef42ef0a44Reid Spencer SlotMachine *Machine) { 6270e25e1cdcf1f73bb9f56b91155d5c0ef42ef0a44Reid Spencer Out << ' '; 6280e25e1cdcf1f73bb9f56b91155d5c0ef42ef0a44Reid Spencer int Slot; 6290e25e1cdcf1f73bb9f56b91155d5c0ef42ef0a44Reid Spencer if (Machine) { 6300e25e1cdcf1f73bb9f56b91155d5c0ef42ef0a44Reid Spencer Slot = Machine->getSlot(T); 6310e25e1cdcf1f73bb9f56b91155d5c0ef42ef0a44Reid Spencer if (Slot != -1) 6320e25e1cdcf1f73bb9f56b91155d5c0ef42ef0a44Reid Spencer Out << '%' << Slot; 6330e25e1cdcf1f73bb9f56b91155d5c0ef42ef0a44Reid Spencer else 6340e25e1cdcf1f73bb9f56b91155d5c0ef42ef0a44Reid Spencer Out << "<badref>"; 6350e25e1cdcf1f73bb9f56b91155d5c0ef42ef0a44Reid Spencer } else { 6360e25e1cdcf1f73bb9f56b91155d5c0ef42ef0a44Reid Spencer Out << T->getDescription(); 6370e25e1cdcf1f73bb9f56b91155d5c0ef42ef0a44Reid Spencer } 6380e25e1cdcf1f73bb9f56b91155d5c0ef42ef0a44Reid Spencer} 6390e25e1cdcf1f73bb9f56b91155d5c0ef42ef0a44Reid Spencer 6400e25e1cdcf1f73bb9f56b91155d5c0ef42ef0a44Reid Spencer/// WriteAsOperand - Write the name of the specified value out to the specified 6410e25e1cdcf1f73bb9f56b91155d5c0ef42ef0a44Reid Spencer/// ostream. This can be useful when you just want to print int %reg126, not 6420e25e1cdcf1f73bb9f56b91155d5c0ef42ef0a44Reid Spencer/// the whole instruction that generated it. 6430e25e1cdcf1f73bb9f56b91155d5c0ef42ef0a44Reid Spencer/// 6440e25e1cdcf1f73bb9f56b91155d5c0ef42ef0a44Reid Spencerstd::ostream &llvm::WriteAsOperand(std::ostream &Out, const Type *Ty, 645fd93908ae8b9684fe71c239e3c6cfe13ff6a2663Misha Brukman bool PrintType, bool PrintName, 6460e25e1cdcf1f73bb9f56b91155d5c0ef42ef0a44Reid Spencer const Module *Context) { 6470e25e1cdcf1f73bb9f56b91155d5c0ef42ef0a44Reid Spencer std::map<const Type *, std::string> TypeNames; 6480e25e1cdcf1f73bb9f56b91155d5c0ef42ef0a44Reid Spencer assert(Context != 0 && "Can't write types as operand without module context"); 6490e25e1cdcf1f73bb9f56b91155d5c0ef42ef0a44Reid Spencer 6500e25e1cdcf1f73bb9f56b91155d5c0ef42ef0a44Reid Spencer fillTypeNameTable(Context, TypeNames); 6510e25e1cdcf1f73bb9f56b91155d5c0ef42ef0a44Reid Spencer 6520e25e1cdcf1f73bb9f56b91155d5c0ef42ef0a44Reid Spencer // if (PrintType) 6530e25e1cdcf1f73bb9f56b91155d5c0ef42ef0a44Reid Spencer // printTypeInt(Out, V->getType(), TypeNames); 654fd93908ae8b9684fe71c239e3c6cfe13ff6a2663Misha Brukman 6550e25e1cdcf1f73bb9f56b91155d5c0ef42ef0a44Reid Spencer printTypeInt(Out, Ty, TypeNames); 6560e25e1cdcf1f73bb9f56b91155d5c0ef42ef0a44Reid Spencer 6570e25e1cdcf1f73bb9f56b91155d5c0ef42ef0a44Reid Spencer WriteAsOperandInternal(Out, Ty, PrintName, TypeNames, 0); 6580e25e1cdcf1f73bb9f56b91155d5c0ef42ef0a44Reid Spencer return Out; 6590e25e1cdcf1f73bb9f56b91155d5c0ef42ef0a44Reid Spencer} 6600e25e1cdcf1f73bb9f56b91155d5c0ef42ef0a44Reid Spencer 66131f8499e83dc4dccbb57ea7e76d1fd49b7010d0cChris Lattnernamespace llvm { 662d8c2e42aeff8bdb3ac905b4721b3d3ca1f904cfaChris Lattner 663007377f381e253cc559db8d3c94fa89b0eb55fadChris Lattnerclass AssemblyWriter { 6640313e0b44dcd77acd334d3f324c7da527179a690Misha Brukman std::ostream &Out; 6650d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer SlotMachine &Machine; 666c1824996451d5ea93864fcd34ba8ea5e5f03e368Chris Lattner const Module *TheModule; 6677b13f56c36eb7572e1053974e5487a5f1c3080aaChris Lattner std::map<const Type *, std::string> TypeNames; 66895e5a2cc3fc55b262d2baa1cc417115dfa4a18eaChris Lattner AssemblyAnnotationWriter *AnnotationWriter; 669009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattnerpublic: 6700d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer inline AssemblyWriter(std::ostream &o, SlotMachine &Mac, const Module *M, 67195e5a2cc3fc55b262d2baa1cc417115dfa4a18eaChris Lattner AssemblyAnnotationWriter *AAW) 6720313e0b44dcd77acd334d3f324c7da527179a690Misha Brukman : Out(o), Machine(Mac), TheModule(M), AnnotationWriter(AAW) { 673c1824996451d5ea93864fcd34ba8ea5e5f03e368Chris Lattner 674c1824996451d5ea93864fcd34ba8ea5e5f03e368Chris Lattner // If the module has a symbol table, take all global types and stuff their 675c1824996451d5ea93864fcd34ba8ea5e5f03e368Chris Lattner // names into the TypeNames map. 676c1824996451d5ea93864fcd34ba8ea5e5f03e368Chris Lattner // 677207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner fillTypeNameTable(M, TypeNames); 678009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner } 679009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner 680c1824996451d5ea93864fcd34ba8ea5e5f03e368Chris Lattner inline void write(const Module *M) { printModule(M); } 681c1824996451d5ea93864fcd34ba8ea5e5f03e368Chris Lattner inline void write(const GlobalVariable *G) { printGlobal(G); } 68279df7c0aaa18129e55968c8783ef8346807bd4afChris Lattner inline void write(const Function *F) { printFunction(F); } 683c1824996451d5ea93864fcd34ba8ea5e5f03e368Chris Lattner inline void write(const BasicBlock *BB) { printBasicBlock(BB); } 6847e70829632f82de15db187845666aaca6e04b792Chris Lattner inline void write(const Instruction *I) { printInstruction(*I); } 685e9bb2df410f7a22decad9a883f7139d5857c1520Chris Lattner inline void write(const Constant *CPV) { printConstant(CPV); } 686da1fbcc5c389e86840f6131afc22b45ce7e9ad08Chris Lattner inline void write(const Type *Ty) { printType(Ty); } 687009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner 68866e810be9f97fa744ca949d54b5d54358add84b8Chris Lattner void writeOperand(const Value *Op, bool PrintType, bool PrintName = true); 68966e810be9f97fa744ca949d54b5d54358add84b8Chris Lattner 6905cf1acff3c32e52d79ea8b0b47e341d4e975ed8cMisha Brukman const Module* getModule() { return TheModule; } 6915cf1acff3c32e52d79ea8b0b47e341d4e975ed8cMisha Brukman 692f771bea7402f05f59b2857586de9934ff1c7bbf5Misha Brukmanprivate: 693c1824996451d5ea93864fcd34ba8ea5e5f03e368Chris Lattner void printModule(const Module *M); 694c1824996451d5ea93864fcd34ba8ea5e5f03e368Chris Lattner void printSymbolTable(const SymbolTable &ST); 695e9bb2df410f7a22decad9a883f7139d5857c1520Chris Lattner void printConstant(const Constant *CPV); 696c1824996451d5ea93864fcd34ba8ea5e5f03e368Chris Lattner void printGlobal(const GlobalVariable *GV); 69779df7c0aaa18129e55968c8783ef8346807bd4afChris Lattner void printFunction(const Function *F); 69873e214244f2403b5ba0ef81b8839600f3c8ffebcChris Lattner void printArgument(const Argument *FA); 699c1824996451d5ea93864fcd34ba8ea5e5f03e368Chris Lattner void printBasicBlock(const BasicBlock *BB); 7007e70829632f82de15db187845666aaca6e04b792Chris Lattner void printInstruction(const Instruction &I); 7012761e9f076bbe6c961629aece62db4b836a41ef8Chris Lattner 7022761e9f076bbe6c961629aece62db4b836a41ef8Chris Lattner // printType - Go to extreme measures to attempt to print out a short, 7032761e9f076bbe6c961629aece62db4b836a41ef8Chris Lattner // symbolic version of a type name. 7042761e9f076bbe6c961629aece62db4b836a41ef8Chris Lattner // 7057b13f56c36eb7572e1053974e5487a5f1c3080aaChris Lattner std::ostream &printType(const Type *Ty) { 7060313e0b44dcd77acd334d3f324c7da527179a690Misha Brukman return printTypeInt(Out, Ty, TypeNames); 7072761e9f076bbe6c961629aece62db4b836a41ef8Chris Lattner } 7082761e9f076bbe6c961629aece62db4b836a41ef8Chris Lattner 7092761e9f076bbe6c961629aece62db4b836a41ef8Chris Lattner // printTypeAtLeastOneLevel - Print out one level of the possibly complex type 7102761e9f076bbe6c961629aece62db4b836a41ef8Chris Lattner // without considering any symbolic types that we may have equal to it. 7112761e9f076bbe6c961629aece62db4b836a41ef8Chris Lattner // 7127b13f56c36eb7572e1053974e5487a5f1c3080aaChris Lattner std::ostream &printTypeAtLeastOneLevel(const Type *Ty); 713c1824996451d5ea93864fcd34ba8ea5e5f03e368Chris Lattner 714e02fa8551d20081534afa46e0976811687e5183aChris Lattner // printInfoComment - Print a little comment after the instruction indicating 715e02fa8551d20081534afa46e0976811687e5183aChris Lattner // which slot it occupies. 7167e70829632f82de15db187845666aaca6e04b792Chris Lattner void printInfoComment(const Value &V); 717009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner}; 71873b7495a96e21e1515df86414e0636dbf1395fc5Reid Spencer} // end of llvm namespace 719009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner 720ab5c6003d23c19d23bbff1054900d208c55e0188Misha Brukman/// printTypeAtLeastOneLevel - Print out one level of the possibly complex type 721ab5c6003d23c19d23bbff1054900d208c55e0188Misha Brukman/// without considering any symbolic types that we may have equal to it. 722ab5c6003d23c19d23bbff1054900d208c55e0188Misha Brukman/// 7237b13f56c36eb7572e1053974e5487a5f1c3080aaChris Lattnerstd::ostream &AssemblyWriter::printTypeAtLeastOneLevel(const Type *Ty) { 7247e70829632f82de15db187845666aaca6e04b792Chris Lattner if (const FunctionType *FTy = dyn_cast<FunctionType>(Ty)) { 7252761e9f076bbe6c961629aece62db4b836a41ef8Chris Lattner printType(FTy->getReturnType()) << " ("; 726d5d89967206e1153d24abdb7b22002f7533f55c7Chris Lattner for (FunctionType::param_iterator I = FTy->param_begin(), 727d5d89967206e1153d24abdb7b22002f7533f55c7Chris Lattner E = FTy->param_end(); I != E; ++I) { 728d5d89967206e1153d24abdb7b22002f7533f55c7Chris Lattner if (I != FTy->param_begin()) 7290313e0b44dcd77acd334d3f324c7da527179a690Misha Brukman Out << ", "; 7307a716addedc4938fa0ec6b77e5eeaced6eafc5d0Chris Lattner printType(*I); 7312761e9f076bbe6c961629aece62db4b836a41ef8Chris Lattner } 7322761e9f076bbe6c961629aece62db4b836a41ef8Chris Lattner if (FTy->isVarArg()) { 7330313e0b44dcd77acd334d3f324c7da527179a690Misha Brukman if (FTy->getNumParams()) Out << ", "; 7340313e0b44dcd77acd334d3f324c7da527179a690Misha Brukman Out << "..."; 7352761e9f076bbe6c961629aece62db4b836a41ef8Chris Lattner } 7360313e0b44dcd77acd334d3f324c7da527179a690Misha Brukman Out << ')'; 7377e70829632f82de15db187845666aaca6e04b792Chris Lattner } else if (const StructType *STy = dyn_cast<StructType>(Ty)) { 7380313e0b44dcd77acd334d3f324c7da527179a690Misha Brukman Out << "{ "; 739d21cd809b656d3011ec089536857e048e037159cChris Lattner for (StructType::element_iterator I = STy->element_begin(), 740d21cd809b656d3011ec089536857e048e037159cChris Lattner E = STy->element_end(); I != E; ++I) { 741d21cd809b656d3011ec089536857e048e037159cChris Lattner if (I != STy->element_begin()) 7420313e0b44dcd77acd334d3f324c7da527179a690Misha Brukman Out << ", "; 7432761e9f076bbe6c961629aece62db4b836a41ef8Chris Lattner printType(*I); 7442761e9f076bbe6c961629aece62db4b836a41ef8Chris Lattner } 7450313e0b44dcd77acd334d3f324c7da527179a690Misha Brukman Out << " }"; 7467e70829632f82de15db187845666aaca6e04b792Chris Lattner } else if (const PointerType *PTy = dyn_cast<PointerType>(Ty)) { 74740c732cc52a5c71cead461646667ef5b13801923Misha Brukman printType(PTy->getElementType()) << '*'; 7487e70829632f82de15db187845666aaca6e04b792Chris Lattner } else if (const ArrayType *ATy = dyn_cast<ArrayType>(Ty)) { 7490313e0b44dcd77acd334d3f324c7da527179a690Misha Brukman Out << '[' << ATy->getNumElements() << " x "; 75040c732cc52a5c71cead461646667ef5b13801923Misha Brukman printType(ATy->getElementType()) << ']'; 7515527c0b6d1bda2c63212f91837792663469fd764Reid Spencer } else if (const PackedType *PTy = dyn_cast<PackedType>(Ty)) { 7525527c0b6d1bda2c63212f91837792663469fd764Reid Spencer Out << '<' << PTy->getNumElements() << " x "; 7535527c0b6d1bda2c63212f91837792663469fd764Reid Spencer printType(PTy->getElementType()) << '>'; 7545527c0b6d1bda2c63212f91837792663469fd764Reid Spencer } 7555527c0b6d1bda2c63212f91837792663469fd764Reid Spencer else if (const OpaqueType *OTy = dyn_cast<OpaqueType>(Ty)) { 7560313e0b44dcd77acd334d3f324c7da527179a690Misha Brukman Out << "opaque"; 7572761e9f076bbe6c961629aece62db4b836a41ef8Chris Lattner } else { 758b4dbb4445c67fc46e56765035c2787028a66a614Vikram S. Adve if (!Ty->isPrimitiveType()) 7590313e0b44dcd77acd334d3f324c7da527179a690Misha Brukman Out << "<unknown derived type>"; 7602761e9f076bbe6c961629aece62db4b836a41ef8Chris Lattner printType(Ty); 7612761e9f076bbe6c961629aece62db4b836a41ef8Chris Lattner } 7620313e0b44dcd77acd334d3f324c7da527179a690Misha Brukman return Out; 7632761e9f076bbe6c961629aece62db4b836a41ef8Chris Lattner} 7642761e9f076bbe6c961629aece62db4b836a41ef8Chris Lattner 7652761e9f076bbe6c961629aece62db4b836a41ef8Chris Lattner 766fd93908ae8b9684fe71c239e3c6cfe13ff6a2663Misha Brukmanvoid AssemblyWriter::writeOperand(const Value *Operand, bool PrintType, 767b03de0c780a74d63f6b331eb8f615b46c4cddd7bReid Spencer bool PrintName) { 768aab1820816facf83d7bda8f01e3d85ced99601f3Chris Lattner if (Operand != 0) { 769aab1820816facf83d7bda8f01e3d85ced99601f3Chris Lattner if (PrintType) { Out << ' '; printType(Operand->getType()); } 770aab1820816facf83d7bda8f01e3d85ced99601f3Chris Lattner WriteAsOperandInternal(Out, Operand, PrintName, TypeNames, &Machine); 771aab1820816facf83d7bda8f01e3d85ced99601f3Chris Lattner } else { 772aab1820816facf83d7bda8f01e3d85ced99601f3Chris Lattner Out << "<null operand!>"; 773aab1820816facf83d7bda8f01e3d85ced99601f3Chris Lattner } 774007377f381e253cc559db8d3c94fa89b0eb55fadChris Lattner} 775007377f381e253cc559db8d3c94fa89b0eb55fadChris Lattner 776007377f381e253cc559db8d3c94fa89b0eb55fadChris Lattner 777c1824996451d5ea93864fcd34ba8ea5e5f03e368Chris Lattnervoid AssemblyWriter::printModule(const Module *M) { 77831ab1b3d74440908889fc8ea0615c1d397478360Chris Lattner if (!M->getModuleIdentifier().empty() && 779fd93908ae8b9684fe71c239e3c6cfe13ff6a2663Misha Brukman // Don't print the ID if it will start a new line (which would 78031ab1b3d74440908889fc8ea0615c1d397478360Chris Lattner // require a comment char before it). 78131ab1b3d74440908889fc8ea0615c1d397478360Chris Lattner M->getModuleIdentifier().find('\n') == std::string::npos) 78231ab1b3d74440908889fc8ea0615c1d397478360Chris Lattner Out << "; ModuleID = '" << M->getModuleIdentifier() << "'\n"; 78331ab1b3d74440908889fc8ea0615c1d397478360Chris Lattner 784eb5d3a1526b2604feb07fe874907e30c8d2fcd6dChris Lattner switch (M->getEndianness()) { 7850313e0b44dcd77acd334d3f324c7da527179a690Misha Brukman case Module::LittleEndian: Out << "target endian = little\n"; break; 7860313e0b44dcd77acd334d3f324c7da527179a690Misha Brukman case Module::BigEndian: Out << "target endian = big\n"; break; 787eb5d3a1526b2604feb07fe874907e30c8d2fcd6dChris Lattner case Module::AnyEndianness: break; 788eb5d3a1526b2604feb07fe874907e30c8d2fcd6dChris Lattner } 789eb5d3a1526b2604feb07fe874907e30c8d2fcd6dChris Lattner switch (M->getPointerSize()) { 7900313e0b44dcd77acd334d3f324c7da527179a690Misha Brukman case Module::Pointer32: Out << "target pointersize = 32\n"; break; 7910313e0b44dcd77acd334d3f324c7da527179a690Misha Brukman case Module::Pointer64: Out << "target pointersize = 64\n"; break; 792eb5d3a1526b2604feb07fe874907e30c8d2fcd6dChris Lattner case Module::AnyPointerSize: break; 793eb5d3a1526b2604feb07fe874907e30c8d2fcd6dChris Lattner } 794cddc86f27c822af960fc8d344a86a63fce6eab76Reid Spencer if (!M->getTargetTriple().empty()) 795c9a1f0dcdde056a2cdbc446a9d6853684402263fReid Spencer Out << "target triple = \"" << M->getTargetTriple() << "\"\n"; 796fd93908ae8b9684fe71c239e3c6cfe13ff6a2663Misha Brukman 797cc041ba03aed685400197fb938b7a583713d25afChris Lattner if (!M->getModuleInlineAsm().empty()) { 79842a162ed8023088e7a4a7d81325381bd8d437bb7Chris Lattner // Split the string into lines, to make it easier to read the .ll file. 799cc041ba03aed685400197fb938b7a583713d25afChris Lattner std::string Asm = M->getModuleInlineAsm(); 80042a162ed8023088e7a4a7d81325381bd8d437bb7Chris Lattner size_t CurPos = 0; 80142a162ed8023088e7a4a7d81325381bd8d437bb7Chris Lattner size_t NewLine = Asm.find_first_of('\n', CurPos); 80242a162ed8023088e7a4a7d81325381bd8d437bb7Chris Lattner while (NewLine != std::string::npos) { 80342a162ed8023088e7a4a7d81325381bd8d437bb7Chris Lattner // We found a newline, print the portion of the asm string from the 80442a162ed8023088e7a4a7d81325381bd8d437bb7Chris Lattner // last newline up to this newline. 80542a162ed8023088e7a4a7d81325381bd8d437bb7Chris Lattner Out << "module asm \""; 80642a162ed8023088e7a4a7d81325381bd8d437bb7Chris Lattner PrintEscapedString(std::string(Asm.begin()+CurPos, Asm.begin()+NewLine), 80742a162ed8023088e7a4a7d81325381bd8d437bb7Chris Lattner Out); 80842a162ed8023088e7a4a7d81325381bd8d437bb7Chris Lattner Out << "\"\n"; 80942a162ed8023088e7a4a7d81325381bd8d437bb7Chris Lattner CurPos = NewLine+1; 81042a162ed8023088e7a4a7d81325381bd8d437bb7Chris Lattner NewLine = Asm.find_first_of('\n', CurPos); 81142a162ed8023088e7a4a7d81325381bd8d437bb7Chris Lattner } 81271cdba31774ce18ed32e89f1c6f7716ab923aa46Chris Lattner Out << "module asm \""; 81342a162ed8023088e7a4a7d81325381bd8d437bb7Chris Lattner PrintEscapedString(std::string(Asm.begin()+CurPos, Asm.end()), Out); 81418365506ebe3e28593cb36951f17f08e75712a29Chris Lattner Out << "\"\n"; 81518365506ebe3e28593cb36951f17f08e75712a29Chris Lattner } 81618365506ebe3e28593cb36951f17f08e75712a29Chris Lattner 81744da7d79760998f9a70340b49a3811229838224dChris Lattner // Loop over the dependent libraries and emit them. 818cfe97b78e787d232f4a82f5ff0afadf75ba95f6cChris Lattner Module::lib_iterator LI = M->lib_begin(); 819cfe97b78e787d232f4a82f5ff0afadf75ba95f6cChris Lattner Module::lib_iterator LE = M->lib_end(); 820cddc86f27c822af960fc8d344a86a63fce6eab76Reid Spencer if (LI != LE) { 821cfe97b78e787d232f4a82f5ff0afadf75ba95f6cChris Lattner Out << "deplibs = [ "; 822cfe97b78e787d232f4a82f5ff0afadf75ba95f6cChris Lattner while (LI != LE) { 82344da7d79760998f9a70340b49a3811229838224dChris Lattner Out << '"' << *LI << '"'; 824c9a1f0dcdde056a2cdbc446a9d6853684402263fReid Spencer ++LI; 825cfe97b78e787d232f4a82f5ff0afadf75ba95f6cChris Lattner if (LI != LE) 826cfe97b78e787d232f4a82f5ff0afadf75ba95f6cChris Lattner Out << ", "; 827c9a1f0dcdde056a2cdbc446a9d6853684402263fReid Spencer } 828c9a1f0dcdde056a2cdbc446a9d6853684402263fReid Spencer Out << " ]\n"; 82983f6a77c8fc27eba21bca05be37663f3a6e123a1Reid Spencer } 830e59eaf407a675845e278c2769e3dbed9f1daae8cReid Spencer 83144da7d79760998f9a70340b49a3811229838224dChris Lattner // Loop over the symbol table, emitting all named constants. 8326e6026b46569b01f8f6d4dcdb6c899c3a9c76b3eChris Lattner printSymbolTable(M->getSymbolTable()); 833fd93908ae8b9684fe71c239e3c6cfe13ff6a2663Misha Brukman 834e4d5c441e04bdc00ccf1804744af670655123b07Chris Lattner for (Module::const_global_iterator I = M->global_begin(), E = M->global_end(); I != E; ++I) 8357e70829632f82de15db187845666aaca6e04b792Chris Lattner printGlobal(I); 836007377f381e253cc559db8d3c94fa89b0eb55fadChris Lattner 8370313e0b44dcd77acd334d3f324c7da527179a690Misha Brukman Out << "\nimplementation ; Functions:\n"; 838fd93908ae8b9684fe71c239e3c6cfe13ff6a2663Misha Brukman 83944da7d79760998f9a70340b49a3811229838224dChris Lattner // Output all of the functions. 8407e70829632f82de15db187845666aaca6e04b792Chris Lattner for (Module::const_iterator I = M->begin(), E = M->end(); I != E; ++I) 8417e70829632f82de15db187845666aaca6e04b792Chris Lattner printFunction(I); 842009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner} 843009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner 844c1824996451d5ea93864fcd34ba8ea5e5f03e368Chris Lattnervoid AssemblyWriter::printGlobal(const GlobalVariable *GV) { 8450313e0b44dcd77acd334d3f324c7da527179a690Misha Brukman if (GV->hasName()) Out << getLLVMName(GV->getName()) << " = "; 846d70684f7585a85c4248c1c224059478108741c70Chris Lattner 847fd93908ae8b9684fe71c239e3c6cfe13ff6a2663Misha Brukman if (!GV->hasInitializer()) 8480313e0b44dcd77acd334d3f324c7da527179a690Misha Brukman Out << "external "; 8494ad02e726d9b634372b037d4b352d8b63bb9e849Chris Lattner else 8504ad02e726d9b634372b037d4b352d8b63bb9e849Chris Lattner switch (GV->getLinkage()) { 8510313e0b44dcd77acd334d3f324c7da527179a690Misha Brukman case GlobalValue::InternalLinkage: Out << "internal "; break; 8520313e0b44dcd77acd334d3f324c7da527179a690Misha Brukman case GlobalValue::LinkOnceLinkage: Out << "linkonce "; break; 8530313e0b44dcd77acd334d3f324c7da527179a690Misha Brukman case GlobalValue::WeakLinkage: Out << "weak "; break; 8540313e0b44dcd77acd334d3f324c7da527179a690Misha Brukman case GlobalValue::AppendingLinkage: Out << "appending "; break; 8554ad02e726d9b634372b037d4b352d8b63bb9e849Chris Lattner case GlobalValue::ExternalLinkage: break; 8563c8f2c66e585f946569fa62cbf26509009d2df93Misha Brukman case GlobalValue::GhostLinkage: 8573c8f2c66e585f946569fa62cbf26509009d2df93Misha Brukman std::cerr << "GhostLinkage not allowed in AsmWriter!\n"; 8583c8f2c66e585f946569fa62cbf26509009d2df93Misha Brukman abort(); 8594ad02e726d9b634372b037d4b352d8b63bb9e849Chris Lattner } 860d70684f7585a85c4248c1c224059478108741c70Chris Lattner 8610313e0b44dcd77acd334d3f324c7da527179a690Misha Brukman Out << (GV->isConstant() ? "constant " : "global "); 8627a1767520611d9ff6face702068de858e1cadf2cChris Lattner printType(GV->getType()->getElementType()); 863d70684f7585a85c4248c1c224059478108741c70Chris Lattner 8647970396014eacbe719eb171448ddc546c1ad2289Reid Spencer if (GV->hasInitializer()) { 8657970396014eacbe719eb171448ddc546c1ad2289Reid Spencer Constant* C = cast<Constant>(GV->getInitializer()); 8667970396014eacbe719eb171448ddc546c1ad2289Reid Spencer assert(C && "GlobalVar initializer isn't constant?"); 867acc928042daf6912267544a623bdaba3633fec36Reid Spencer writeOperand(GV->getInitializer(), false, isa<GlobalValue>(C)); 8687970396014eacbe719eb171448ddc546c1ad2289Reid Spencer } 86930caa2876cd500b49e27b6810ab5dec96398c6faChris Lattner 87060962dbfbaa4a9c3ca6fced08fb90b748aa99203Chris Lattner if (GV->hasSection()) 87160962dbfbaa4a9c3ca6fced08fb90b748aa99203Chris Lattner Out << ", section \"" << GV->getSection() << '"'; 87260962dbfbaa4a9c3ca6fced08fb90b748aa99203Chris Lattner if (GV->getAlignment()) 87330caa2876cd500b49e27b6810ab5dec96398c6faChris Lattner Out << ", align " << GV->getAlignment(); 87460962dbfbaa4a9c3ca6fced08fb90b748aa99203Chris Lattner 8757e70829632f82de15db187845666aaca6e04b792Chris Lattner printInfoComment(*GV); 8760313e0b44dcd77acd334d3f324c7da527179a690Misha Brukman Out << "\n"; 87770cc3397f84c2e1fd69c059a0ef89e398e847b00Chris Lattner} 87870cc3397f84c2e1fd69c059a0ef89e398e847b00Chris Lattner 879009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner 8809231ac8b6f2c3f9877bdb7a223f7392061258ab6Reid Spencer// printSymbolTable - Run through symbol table looking for constants 8819231ac8b6f2c3f9877bdb7a223f7392061258ab6Reid Spencer// and types. Emit their declarations. 882c1824996451d5ea93864fcd34ba8ea5e5f03e368Chris Lattnervoid AssemblyWriter::printSymbolTable(const SymbolTable &ST) { 8839231ac8b6f2c3f9877bdb7a223f7392061258ab6Reid Spencer 8849231ac8b6f2c3f9877bdb7a223f7392061258ab6Reid Spencer // Print the types. 8859231ac8b6f2c3f9877bdb7a223f7392061258ab6Reid Spencer for (SymbolTable::type_const_iterator TI = ST.type_begin(); 8869231ac8b6f2c3f9877bdb7a223f7392061258ab6Reid Spencer TI != ST.type_end(); ++TI ) { 8870313e0b44dcd77acd334d3f324c7da527179a690Misha Brukman Out << "\t" << getLLVMName(TI->first) << " = type "; 8889231ac8b6f2c3f9877bdb7a223f7392061258ab6Reid Spencer 8899231ac8b6f2c3f9877bdb7a223f7392061258ab6Reid Spencer // Make sure we print out at least one level of the type structure, so 8909231ac8b6f2c3f9877bdb7a223f7392061258ab6Reid Spencer // that we do not get %FILE = type %FILE 8919231ac8b6f2c3f9877bdb7a223f7392061258ab6Reid Spencer // 8929231ac8b6f2c3f9877bdb7a223f7392061258ab6Reid Spencer printTypeAtLeastOneLevel(TI->second) << "\n"; 8939231ac8b6f2c3f9877bdb7a223f7392061258ab6Reid Spencer } 894fd93908ae8b9684fe71c239e3c6cfe13ff6a2663Misha Brukman 8959231ac8b6f2c3f9877bdb7a223f7392061258ab6Reid Spencer // Print the constants, in type plane order. 8969231ac8b6f2c3f9877bdb7a223f7392061258ab6Reid Spencer for (SymbolTable::plane_const_iterator PI = ST.plane_begin(); 8979231ac8b6f2c3f9877bdb7a223f7392061258ab6Reid Spencer PI != ST.plane_end(); ++PI ) { 8989231ac8b6f2c3f9877bdb7a223f7392061258ab6Reid Spencer SymbolTable::value_const_iterator VI = ST.value_begin(PI->first); 8999231ac8b6f2c3f9877bdb7a223f7392061258ab6Reid Spencer SymbolTable::value_const_iterator VE = ST.value_end(PI->first); 9009231ac8b6f2c3f9877bdb7a223f7392061258ab6Reid Spencer 9019231ac8b6f2c3f9877bdb7a223f7392061258ab6Reid Spencer for (; VI != VE; ++VI) { 9027970396014eacbe719eb171448ddc546c1ad2289Reid Spencer const Value* V = VI->second; 9037970396014eacbe719eb171448ddc546c1ad2289Reid Spencer const Constant *CPV = dyn_cast<Constant>(V) ; 9047970396014eacbe719eb171448ddc546c1ad2289Reid Spencer if (CPV && !isa<GlobalValue>(V)) { 905b03de0c780a74d63f6b331eb8f615b46c4cddd7bReid Spencer printConstant(CPV); 906007377f381e253cc559db8d3c94fa89b0eb55fadChris Lattner } 907007377f381e253cc559db8d3c94fa89b0eb55fadChris Lattner } 908739a56d26ddd76f7d073745d8be25c53cf39dce5Chris Lattner } 909009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner} 910009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner 911009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner 912ab5c6003d23c19d23bbff1054900d208c55e0188Misha Brukman/// printConstant - Print out a constant pool entry... 913ab5c6003d23c19d23bbff1054900d208c55e0188Misha Brukman/// 914e9bb2df410f7a22decad9a883f7139d5857c1520Chris Lattnervoid AssemblyWriter::printConstant(const Constant *CPV) { 915007377f381e253cc559db8d3c94fa89b0eb55fadChris Lattner // Don't print out unnamed constants, they will be inlined 916007377f381e253cc559db8d3c94fa89b0eb55fadChris Lattner if (!CPV->hasName()) return; 917009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner 9181333ed5b4fd3d30ba9ef56741af4d345a9e43953Chris Lattner // Print out name... 9190313e0b44dcd77acd334d3f324c7da527179a690Misha Brukman Out << "\t" << getLLVMName(CPV->getName()) << " ="; 920009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner 921009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner // Write the value out now... 9227a716addedc4938fa0ec6b77e5eeaced6eafc5d0Chris Lattner writeOperand(CPV, true, false); 923009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner 9247e70829632f82de15db187845666aaca6e04b792Chris Lattner printInfoComment(*CPV); 9250313e0b44dcd77acd334d3f324c7da527179a690Misha Brukman Out << "\n"; 926009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner} 927009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner 928ab5c6003d23c19d23bbff1054900d208c55e0188Misha Brukman/// printFunction - Print all aspects of a function. 929ab5c6003d23c19d23bbff1054900d208c55e0188Misha Brukman/// 9307e70829632f82de15db187845666aaca6e04b792Chris Lattnervoid AssemblyWriter::printFunction(const Function *F) { 931009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner // Print out the return type and name... 9320313e0b44dcd77acd334d3f324c7da527179a690Misha Brukman Out << "\n"; 9334ad02e726d9b634372b037d4b352d8b63bb9e849Chris Lattner 934333529e6be764aa1e4f83eb25817407a758f37c8Chris Lattner // Ensure that no local symbols conflict with global symbols. 935333529e6be764aa1e4f83eb25817407a758f37c8Chris Lattner const_cast<Function*>(F)->renameLocalSymbols(); 936333529e6be764aa1e4f83eb25817407a758f37c8Chris Lattner 9370313e0b44dcd77acd334d3f324c7da527179a690Misha Brukman if (AnnotationWriter) AnnotationWriter->emitFunctionAnnot(F, Out); 93895e5a2cc3fc55b262d2baa1cc417115dfa4a18eaChris Lattner 9394ad02e726d9b634372b037d4b352d8b63bb9e849Chris Lattner if (F->isExternal()) 9400313e0b44dcd77acd334d3f324c7da527179a690Misha Brukman Out << "declare "; 9414ad02e726d9b634372b037d4b352d8b63bb9e849Chris Lattner else 9424ad02e726d9b634372b037d4b352d8b63bb9e849Chris Lattner switch (F->getLinkage()) { 9430313e0b44dcd77acd334d3f324c7da527179a690Misha Brukman case GlobalValue::InternalLinkage: Out << "internal "; break; 9440313e0b44dcd77acd334d3f324c7da527179a690Misha Brukman case GlobalValue::LinkOnceLinkage: Out << "linkonce "; break; 9450313e0b44dcd77acd334d3f324c7da527179a690Misha Brukman case GlobalValue::WeakLinkage: Out << "weak "; break; 9460313e0b44dcd77acd334d3f324c7da527179a690Misha Brukman case GlobalValue::AppendingLinkage: Out << "appending "; break; 9474ad02e726d9b634372b037d4b352d8b63bb9e849Chris Lattner case GlobalValue::ExternalLinkage: break; 9483c8f2c66e585f946569fa62cbf26509009d2df93Misha Brukman case GlobalValue::GhostLinkage: 9493c8f2c66e585f946569fa62cbf26509009d2df93Misha Brukman std::cerr << "GhostLinkage not allowed in AsmWriter!\n"; 9503c8f2c66e585f946569fa62cbf26509009d2df93Misha Brukman abort(); 9514ad02e726d9b634372b037d4b352d8b63bb9e849Chris Lattner } 9524ad02e726d9b634372b037d4b352d8b63bb9e849Chris Lattner 953d511898b581826694e6c651e23343b1e1ba5ba64Chris Lattner // Print the calling convention. 954d511898b581826694e6c651e23343b1e1ba5ba64Chris Lattner switch (F->getCallingConv()) { 955d511898b581826694e6c651e23343b1e1ba5ba64Chris Lattner case CallingConv::C: break; // default 95625f88aa7ad2105426fe82189b6694dd07ff5b91dChris Lattner case CallingConv::CSRet: Out << "csretcc "; break; 9570deaab89feb963b314428e3c3c565343cc30b5c9Chris Lattner case CallingConv::Fast: Out << "fastcc "; break; 9580deaab89feb963b314428e3c3c565343cc30b5c9Chris Lattner case CallingConv::Cold: Out << "coldcc "; break; 959d511898b581826694e6c651e23343b1e1ba5ba64Chris Lattner default: Out << "cc" << F->getCallingConv() << " "; break; 960d511898b581826694e6c651e23343b1e1ba5ba64Chris Lattner } 961d511898b581826694e6c651e23343b1e1ba5ba64Chris Lattner 96240c732cc52a5c71cead461646667ef5b13801923Misha Brukman printType(F->getReturnType()) << ' '; 9634d45bd007d0c3a3a6e5b3876b67fd495acb0db2bChris Lattner if (!F->getName().empty()) 9640313e0b44dcd77acd334d3f324c7da527179a690Misha Brukman Out << getLLVMName(F->getName()); 9654d45bd007d0c3a3a6e5b3876b67fd495acb0db2bChris Lattner else 9660313e0b44dcd77acd334d3f324c7da527179a690Misha Brukman Out << "\"\""; 9670313e0b44dcd77acd334d3f324c7da527179a690Misha Brukman Out << '('; 9680d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer Machine.incorporateFunction(F); 969007377f381e253cc559db8d3c94fa89b0eb55fadChris Lattner 970c1824996451d5ea93864fcd34ba8ea5e5f03e368Chris Lattner // Loop over the arguments, printing them... 9717e70829632f82de15db187845666aaca6e04b792Chris Lattner const FunctionType *FT = F->getFunctionType(); 972007377f381e253cc559db8d3c94fa89b0eb55fadChris Lattner 973e4d5c441e04bdc00ccf1804744af670655123b07Chris Lattner for(Function::const_arg_iterator I = F->arg_begin(), E = F->arg_end(); I != E; ++I) 97469da5cf26143e4542d4bf8c78ffac6d079efe5c9Chris Lattner printArgument(I); 975007377f381e253cc559db8d3c94fa89b0eb55fadChris Lattner 976007377f381e253cc559db8d3c94fa89b0eb55fadChris Lattner // Finish printing arguments... 9777e70829632f82de15db187845666aaca6e04b792Chris Lattner if (FT->isVarArg()) { 9780313e0b44dcd77acd334d3f324c7da527179a690Misha Brukman if (FT->getNumParams()) Out << ", "; 9790313e0b44dcd77acd334d3f324c7da527179a690Misha Brukman Out << "..."; // Output varargs portion of signature! 980007377f381e253cc559db8d3c94fa89b0eb55fadChris Lattner } 9810313e0b44dcd77acd334d3f324c7da527179a690Misha Brukman Out << ')'; 982007377f381e253cc559db8d3c94fa89b0eb55fadChris Lattner 98360962dbfbaa4a9c3ca6fced08fb90b748aa99203Chris Lattner if (F->hasSection()) 98460962dbfbaa4a9c3ca6fced08fb90b748aa99203Chris Lattner Out << " section \"" << F->getSection() << '"'; 98530caa2876cd500b49e27b6810ab5dec96398c6faChris Lattner if (F->getAlignment()) 98630caa2876cd500b49e27b6810ab5dec96398c6faChris Lattner Out << " align " << F->getAlignment(); 98760962dbfbaa4a9c3ca6fced08fb90b748aa99203Chris Lattner 9887e70829632f82de15db187845666aaca6e04b792Chris Lattner if (F->isExternal()) { 9890313e0b44dcd77acd334d3f324c7da527179a690Misha Brukman Out << "\n"; 99003e2acb37f675b62c66a8cc78965e8b2623972ecChris Lattner } else { 9910313e0b44dcd77acd334d3f324c7da527179a690Misha Brukman Out << " {"; 992fd93908ae8b9684fe71c239e3c6cfe13ff6a2663Misha Brukman 993b579400cd72f274607f4964a9649ea4d38e04c46Chris Lattner // Output all of its basic blocks... for the function 9947e70829632f82de15db187845666aaca6e04b792Chris Lattner for (Function::const_iterator I = F->begin(), E = F->end(); I != E; ++I) 9957e70829632f82de15db187845666aaca6e04b792Chris Lattner printBasicBlock(I); 996007377f381e253cc559db8d3c94fa89b0eb55fadChris Lattner 9970313e0b44dcd77acd334d3f324c7da527179a690Misha Brukman Out << "}\n"; 998007377f381e253cc559db8d3c94fa89b0eb55fadChris Lattner } 999007377f381e253cc559db8d3c94fa89b0eb55fadChris Lattner 10000d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer Machine.purgeFunction(); 1001009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner} 1002009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner 1003ab5c6003d23c19d23bbff1054900d208c55e0188Misha Brukman/// printArgument - This member is called for every argument that is passed into 1004ab5c6003d23c19d23bbff1054900d208c55e0188Misha Brukman/// the function. Simply print it out 1005ab5c6003d23c19d23bbff1054900d208c55e0188Misha Brukman/// 100673e214244f2403b5ba0ef81b8839600f3c8ffebcChris Lattnervoid AssemblyWriter::printArgument(const Argument *Arg) { 1007009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner // Insert commas as we go... the first arg doesn't get a comma 100839220ded940aa408d5dce9b8ab33e87e1d7a23d7Chris Lattner if (Arg != Arg->getParent()->arg_begin()) Out << ", "; 1009009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner 1010009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner // Output type... 1011c1824996451d5ea93864fcd34ba8ea5e5f03e368Chris Lattner printType(Arg->getType()); 1012fd93908ae8b9684fe71c239e3c6cfe13ff6a2663Misha Brukman 1013009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner // Output name, if available... 1014009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner if (Arg->hasName()) 10150313e0b44dcd77acd334d3f324c7da527179a690Misha Brukman Out << ' ' << getLLVMName(Arg->getName()); 1016009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner} 1017009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner 1018ab5c6003d23c19d23bbff1054900d208c55e0188Misha Brukman/// printBasicBlock - This member is called for each basic block in a method. 1019ab5c6003d23c19d23bbff1054900d208c55e0188Misha Brukman/// 1020c1824996451d5ea93864fcd34ba8ea5e5f03e368Chris Lattnervoid AssemblyWriter::printBasicBlock(const BasicBlock *BB) { 1021009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner if (BB->hasName()) { // Print out the label if it exists... 10229913e596782bf9c0f1f31bf397ccc0ddfa967debAlkis Evlogimenos Out << "\n" << getLLVMName(BB->getName(), false) << ':'; 1023afc38686b426645ad10562c7eddfd6785663f1bbChris Lattner } else if (!BB->use_empty()) { // Don't print block # of no uses... 10240313e0b44dcd77acd334d3f324c7da527179a690Misha Brukman Out << "\n; <label>:"; 102569566459cc27c5210472a87ae2fe7b2ca64f9fc8Chris Lattner int Slot = Machine.getSlot(BB); 102669566459cc27c5210472a87ae2fe7b2ca64f9fc8Chris Lattner if (Slot != -1) 10270313e0b44dcd77acd334d3f324c7da527179a690Misha Brukman Out << Slot; 102869566459cc27c5210472a87ae2fe7b2ca64f9fc8Chris Lattner else 10290313e0b44dcd77acd334d3f324c7da527179a690Misha Brukman Out << "<badref>"; 1030061269be9723f842931f18ad207acf9a66e0cf76Chris Lattner } 10314e4d8624c5c44578d64fe1344670520cceec03f2Chris Lattner 10324e4d8624c5c44578d64fe1344670520cceec03f2Chris Lattner if (BB->getParent() == 0) 10330313e0b44dcd77acd334d3f324c7da527179a690Misha Brukman Out << "\t\t; Error: Block without parent!"; 10344e4d8624c5c44578d64fe1344670520cceec03f2Chris Lattner else { 10354e4d8624c5c44578d64fe1344670520cceec03f2Chris Lattner if (BB != &BB->getParent()->front()) { // Not the entry block? 10364e4d8624c5c44578d64fe1344670520cceec03f2Chris Lattner // Output predecessors for the block... 10370313e0b44dcd77acd334d3f324c7da527179a690Misha Brukman Out << "\t\t;"; 10384e4d8624c5c44578d64fe1344670520cceec03f2Chris Lattner pred_const_iterator PI = pred_begin(BB), PE = pred_end(BB); 1039fd93908ae8b9684fe71c239e3c6cfe13ff6a2663Misha Brukman 10404e4d8624c5c44578d64fe1344670520cceec03f2Chris Lattner if (PI == PE) { 10410313e0b44dcd77acd334d3f324c7da527179a690Misha Brukman Out << " No predecessors!"; 10424e4d8624c5c44578d64fe1344670520cceec03f2Chris Lattner } else { 10430313e0b44dcd77acd334d3f324c7da527179a690Misha Brukman Out << " preds ="; 104440efcec8e879b3470b3c0ad9d8124abce2cd8915Chris Lattner writeOperand(*PI, false, true); 10454e4d8624c5c44578d64fe1344670520cceec03f2Chris Lattner for (++PI; PI != PE; ++PI) { 10460313e0b44dcd77acd334d3f324c7da527179a690Misha Brukman Out << ','; 10474e4d8624c5c44578d64fe1344670520cceec03f2Chris Lattner writeOperand(*PI, false, true); 10484e4d8624c5c44578d64fe1344670520cceec03f2Chris Lattner } 104940efcec8e879b3470b3c0ad9d8124abce2cd8915Chris Lattner } 1050061269be9723f842931f18ad207acf9a66e0cf76Chris Lattner } 1051009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner } 1052fd93908ae8b9684fe71c239e3c6cfe13ff6a2663Misha Brukman 10530313e0b44dcd77acd334d3f324c7da527179a690Misha Brukman Out << "\n"; 1054009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner 10550313e0b44dcd77acd334d3f324c7da527179a690Misha Brukman if (AnnotationWriter) AnnotationWriter->emitBasicBlockStartAnnot(BB, Out); 105695e5a2cc3fc55b262d2baa1cc417115dfa4a18eaChris Lattner 1057007377f381e253cc559db8d3c94fa89b0eb55fadChris Lattner // Output all of the instructions in the basic block... 10587e70829632f82de15db187845666aaca6e04b792Chris Lattner for (BasicBlock::const_iterator I = BB->begin(), E = BB->end(); I != E; ++I) 10597e70829632f82de15db187845666aaca6e04b792Chris Lattner printInstruction(*I); 10609f717ef279f4b82e28c341c98a9aa602f01f9b27Chris Lattner 10610313e0b44dcd77acd334d3f324c7da527179a690Misha Brukman if (AnnotationWriter) AnnotationWriter->emitBasicBlockEndAnnot(BB, Out); 1062009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner} 1063009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner 1064e02fa8551d20081534afa46e0976811687e5183aChris Lattner 1065ab5c6003d23c19d23bbff1054900d208c55e0188Misha Brukman/// printInfoComment - Print a little comment after the instruction indicating 1066ab5c6003d23c19d23bbff1054900d208c55e0188Misha Brukman/// which slot it occupies. 1067ab5c6003d23c19d23bbff1054900d208c55e0188Misha Brukman/// 10687e70829632f82de15db187845666aaca6e04b792Chris Lattnervoid AssemblyWriter::printInfoComment(const Value &V) { 10697e70829632f82de15db187845666aaca6e04b792Chris Lattner if (V.getType() != Type::VoidTy) { 10700313e0b44dcd77acd334d3f324c7da527179a690Misha Brukman Out << "\t\t; <"; 107140c732cc52a5c71cead461646667ef5b13801923Misha Brukman printType(V.getType()) << '>'; 1072e02fa8551d20081534afa46e0976811687e5183aChris Lattner 10737e70829632f82de15db187845666aaca6e04b792Chris Lattner if (!V.hasName()) { 107469566459cc27c5210472a87ae2fe7b2ca64f9fc8Chris Lattner int SlotNum = Machine.getSlot(&V); 107569566459cc27c5210472a87ae2fe7b2ca64f9fc8Chris Lattner if (SlotNum == -1) 10760313e0b44dcd77acd334d3f324c7da527179a690Misha Brukman Out << ":<badref>"; 1077fc621e28781e3cf22f1850e07f285581334e2402Reid Spencer else 10780313e0b44dcd77acd334d3f324c7da527179a690Misha Brukman Out << ':' << SlotNum; // Print out the def slot taken. 1079e02fa8551d20081534afa46e0976811687e5183aChris Lattner } 10805c461404fed8d1def8eae02e6574bc5b16502575Chris Lattner Out << " [#uses=" << V.getNumUses() << ']'; // Output # uses 1081e02fa8551d20081534afa46e0976811687e5183aChris Lattner } 1082e02fa8551d20081534afa46e0976811687e5183aChris Lattner} 1083e02fa8551d20081534afa46e0976811687e5183aChris Lattner 1084fc621e28781e3cf22f1850e07f285581334e2402Reid Spencer/// printInstruction - This member is called for each Instruction in a function.. 1085ab5c6003d23c19d23bbff1054900d208c55e0188Misha Brukman/// 10867e70829632f82de15db187845666aaca6e04b792Chris Lattnervoid AssemblyWriter::printInstruction(const Instruction &I) { 10870313e0b44dcd77acd334d3f324c7da527179a690Misha Brukman if (AnnotationWriter) AnnotationWriter->emitInstructionAnnot(&I, Out); 108895e5a2cc3fc55b262d2baa1cc417115dfa4a18eaChris Lattner 10890313e0b44dcd77acd334d3f324c7da527179a690Misha Brukman Out << "\t"; 1090009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner 1091009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner // Print out name if it exists... 10927e70829632f82de15db187845666aaca6e04b792Chris Lattner if (I.hasName()) 10930313e0b44dcd77acd334d3f324c7da527179a690Misha Brukman Out << getLLVMName(I.getName()) << " = "; 1094009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner 1095ddb6db4fa11d06217d01d8431596131abdfb7ef0Chris Lattner // If this is a volatile load or store, print out the volatile marker. 1096e5e475e09d1e8a9ea1bda58b536867ff16600399Chris Lattner if ((isa<LoadInst>(I) && cast<LoadInst>(I).isVolatile()) || 1097ddb6db4fa11d06217d01d8431596131abdfb7ef0Chris Lattner (isa<StoreInst>(I) && cast<StoreInst>(I).isVolatile())) { 10980313e0b44dcd77acd334d3f324c7da527179a690Misha Brukman Out << "volatile "; 1099ddb6db4fa11d06217d01d8431596131abdfb7ef0Chris Lattner } else if (isa<CallInst>(I) && cast<CallInst>(I).isTailCall()) { 1100ddb6db4fa11d06217d01d8431596131abdfb7ef0Chris Lattner // If this is a call, check if it's a tail call. 1101ddb6db4fa11d06217d01d8431596131abdfb7ef0Chris Lattner Out << "tail "; 1102ddb6db4fa11d06217d01d8431596131abdfb7ef0Chris Lattner } 1103e5e475e09d1e8a9ea1bda58b536867ff16600399Chris Lattner 1104009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner // Print out the opcode... 11050313e0b44dcd77acd334d3f324c7da527179a690Misha Brukman Out << I.getOpcodeName(); 1106009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner 1107009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner // Print out the type of the operands... 11087e70829632f82de15db187845666aaca6e04b792Chris Lattner const Value *Operand = I.getNumOperands() ? I.getOperand(0) : 0; 1109009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner 1110009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner // Special case conditional branches to swizzle the condition out to the front 11117e70829632f82de15db187845666aaca6e04b792Chris Lattner if (isa<BranchInst>(I) && I.getNumOperands() > 1) { 11127e70829632f82de15db187845666aaca6e04b792Chris Lattner writeOperand(I.getOperand(2), true); 11130313e0b44dcd77acd334d3f324c7da527179a690Misha Brukman Out << ','; 1114009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner writeOperand(Operand, true); 11150313e0b44dcd77acd334d3f324c7da527179a690Misha Brukman Out << ','; 11167e70829632f82de15db187845666aaca6e04b792Chris Lattner writeOperand(I.getOperand(1), true); 1117009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner 111894dc1f29cd1dc669680b7d3caa1f59862a656b83Chris Lattner } else if (isa<SwitchInst>(I)) { 1119009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner // Special case switch statement to get formatting nice and correct... 11200313e0b44dcd77acd334d3f324c7da527179a690Misha Brukman writeOperand(Operand , true); Out << ','; 11210313e0b44dcd77acd334d3f324c7da527179a690Misha Brukman writeOperand(I.getOperand(1), true); Out << " ["; 1122009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner 11237e70829632f82de15db187845666aaca6e04b792Chris Lattner for (unsigned op = 2, Eop = I.getNumOperands(); op < Eop; op += 2) { 11240313e0b44dcd77acd334d3f324c7da527179a690Misha Brukman Out << "\n\t\t"; 11250313e0b44dcd77acd334d3f324c7da527179a690Misha Brukman writeOperand(I.getOperand(op ), true); Out << ','; 11267e70829632f82de15db187845666aaca6e04b792Chris Lattner writeOperand(I.getOperand(op+1), true); 1127009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner } 11280313e0b44dcd77acd334d3f324c7da527179a690Misha Brukman Out << "\n\t]"; 1129b00c582b6d40e6b9ff2d1ed4f5eaf7930e792aceChris Lattner } else if (isa<PHINode>(I)) { 11300313e0b44dcd77acd334d3f324c7da527179a690Misha Brukman Out << ' '; 11317e70829632f82de15db187845666aaca6e04b792Chris Lattner printType(I.getType()); 11320313e0b44dcd77acd334d3f324c7da527179a690Misha Brukman Out << ' '; 1133009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner 11347e70829632f82de15db187845666aaca6e04b792Chris Lattner for (unsigned op = 0, Eop = I.getNumOperands(); op < Eop; op += 2) { 11350313e0b44dcd77acd334d3f324c7da527179a690Misha Brukman if (op) Out << ", "; 1136fd93908ae8b9684fe71c239e3c6cfe13ff6a2663Misha Brukman Out << '['; 11370313e0b44dcd77acd334d3f324c7da527179a690Misha Brukman writeOperand(I.getOperand(op ), false); Out << ','; 11380313e0b44dcd77acd334d3f324c7da527179a690Misha Brukman writeOperand(I.getOperand(op+1), false); Out << " ]"; 1139c24d2088dc3d79e3b7e38a358b4a71f156c06836Chris Lattner } 1140e02fa8551d20081534afa46e0976811687e5183aChris Lattner } else if (isa<ReturnInst>(I) && !Operand) { 11410313e0b44dcd77acd334d3f324c7da527179a690Misha Brukman Out << " void"; 1142d511898b581826694e6c651e23343b1e1ba5ba64Chris Lattner } else if (const CallInst *CI = dyn_cast<CallInst>(&I)) { 1143d511898b581826694e6c651e23343b1e1ba5ba64Chris Lattner // Print the calling convention being used. 1144d511898b581826694e6c651e23343b1e1ba5ba64Chris Lattner switch (CI->getCallingConv()) { 1145d511898b581826694e6c651e23343b1e1ba5ba64Chris Lattner case CallingConv::C: break; // default 11460deaab89feb963b314428e3c3c565343cc30b5c9Chris Lattner case CallingConv::CSRet: Out << " csretcc"; break; 11470deaab89feb963b314428e3c3c565343cc30b5c9Chris Lattner case CallingConv::Fast: Out << " fastcc"; break; 11480deaab89feb963b314428e3c3c565343cc30b5c9Chris Lattner case CallingConv::Cold: Out << " coldcc"; break; 1149d511898b581826694e6c651e23343b1e1ba5ba64Chris Lattner default: Out << " cc" << CI->getCallingConv(); break; 1150d511898b581826694e6c651e23343b1e1ba5ba64Chris Lattner } 1151d511898b581826694e6c651e23343b1e1ba5ba64Chris Lattner 11527a012299ced5cff02cec47055a63d3b2a78bb36fChris Lattner const PointerType *PTy = cast<PointerType>(Operand->getType()); 11537a012299ced5cff02cec47055a63d3b2a78bb36fChris Lattner const FunctionType *FTy = cast<FunctionType>(PTy->getElementType()); 11547a012299ced5cff02cec47055a63d3b2a78bb36fChris Lattner const Type *RetTy = FTy->getReturnType(); 1155268de0464ee9f0938bfa145fdd5e7f1a46b21cf7Chris Lattner 11567a012299ced5cff02cec47055a63d3b2a78bb36fChris Lattner // If possible, print out the short form of the call instruction. We can 1157b579400cd72f274607f4964a9649ea4d38e04c46Chris Lattner // only do this if the first argument is a pointer to a nonvararg function, 11587a012299ced5cff02cec47055a63d3b2a78bb36fChris Lattner // and if the return type is not a pointer to a function. 1159268de0464ee9f0938bfa145fdd5e7f1a46b21cf7Chris Lattner // 11607a012299ced5cff02cec47055a63d3b2a78bb36fChris Lattner if (!FTy->isVarArg() && 1161fd93908ae8b9684fe71c239e3c6cfe13ff6a2663Misha Brukman (!isa<PointerType>(RetTy) || 1162c1b2718acf9d566c26188f2968dece0bf3f187e3Chris Lattner !isa<FunctionType>(cast<PointerType>(RetTy)->getElementType()))) { 11630313e0b44dcd77acd334d3f324c7da527179a690Misha Brukman Out << ' '; printType(RetTy); 1164268de0464ee9f0938bfa145fdd5e7f1a46b21cf7Chris Lattner writeOperand(Operand, false); 1165268de0464ee9f0938bfa145fdd5e7f1a46b21cf7Chris Lattner } else { 1166268de0464ee9f0938bfa145fdd5e7f1a46b21cf7Chris Lattner writeOperand(Operand, true); 1167268de0464ee9f0938bfa145fdd5e7f1a46b21cf7Chris Lattner } 11680313e0b44dcd77acd334d3f324c7da527179a690Misha Brukman Out << '('; 1169d511898b581826694e6c651e23343b1e1ba5ba64Chris Lattner if (CI->getNumOperands() > 1) writeOperand(CI->getOperand(1), true); 11707e70829632f82de15db187845666aaca6e04b792Chris Lattner for (unsigned op = 2, Eop = I.getNumOperands(); op < Eop; ++op) { 11710313e0b44dcd77acd334d3f324c7da527179a690Misha Brukman Out << ','; 11727e70829632f82de15db187845666aaca6e04b792Chris Lattner writeOperand(I.getOperand(op), true); 1173009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner } 1174009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner 11750313e0b44dcd77acd334d3f324c7da527179a690Misha Brukman Out << " )"; 11767e70829632f82de15db187845666aaca6e04b792Chris Lattner } else if (const InvokeInst *II = dyn_cast<InvokeInst>(&I)) { 11777a012299ced5cff02cec47055a63d3b2a78bb36fChris Lattner const PointerType *PTy = cast<PointerType>(Operand->getType()); 11787a012299ced5cff02cec47055a63d3b2a78bb36fChris Lattner const FunctionType *FTy = cast<FunctionType>(PTy->getElementType()); 11797a012299ced5cff02cec47055a63d3b2a78bb36fChris Lattner const Type *RetTy = FTy->getReturnType(); 11807a012299ced5cff02cec47055a63d3b2a78bb36fChris Lattner 1181d511898b581826694e6c651e23343b1e1ba5ba64Chris Lattner // Print the calling convention being used. 1182d511898b581826694e6c651e23343b1e1ba5ba64Chris Lattner switch (II->getCallingConv()) { 1183d511898b581826694e6c651e23343b1e1ba5ba64Chris Lattner case CallingConv::C: break; // default 11840deaab89feb963b314428e3c3c565343cc30b5c9Chris Lattner case CallingConv::CSRet: Out << " csretcc"; break; 11850deaab89feb963b314428e3c3c565343cc30b5c9Chris Lattner case CallingConv::Fast: Out << " fastcc"; break; 11860deaab89feb963b314428e3c3c565343cc30b5c9Chris Lattner case CallingConv::Cold: Out << " coldcc"; break; 1187d511898b581826694e6c651e23343b1e1ba5ba64Chris Lattner default: Out << " cc" << II->getCallingConv(); break; 1188d511898b581826694e6c651e23343b1e1ba5ba64Chris Lattner } 1189d511898b581826694e6c651e23343b1e1ba5ba64Chris Lattner 11907a012299ced5cff02cec47055a63d3b2a78bb36fChris Lattner // If possible, print out the short form of the invoke instruction. We can 11917a012299ced5cff02cec47055a63d3b2a78bb36fChris Lattner // only do this if the first argument is a pointer to a nonvararg function, 11927a012299ced5cff02cec47055a63d3b2a78bb36fChris Lattner // and if the return type is not a pointer to a function. 11937a012299ced5cff02cec47055a63d3b2a78bb36fChris Lattner // 11947a012299ced5cff02cec47055a63d3b2a78bb36fChris Lattner if (!FTy->isVarArg() && 1195fd93908ae8b9684fe71c239e3c6cfe13ff6a2663Misha Brukman (!isa<PointerType>(RetTy) || 11967a012299ced5cff02cec47055a63d3b2a78bb36fChris Lattner !isa<FunctionType>(cast<PointerType>(RetTy)->getElementType()))) { 11970313e0b44dcd77acd334d3f324c7da527179a690Misha Brukman Out << ' '; printType(RetTy); 11987a012299ced5cff02cec47055a63d3b2a78bb36fChris Lattner writeOperand(Operand, false); 11997a012299ced5cff02cec47055a63d3b2a78bb36fChris Lattner } else { 12007a012299ced5cff02cec47055a63d3b2a78bb36fChris Lattner writeOperand(Operand, true); 12017a012299ced5cff02cec47055a63d3b2a78bb36fChris Lattner } 12027a012299ced5cff02cec47055a63d3b2a78bb36fChris Lattner 12030313e0b44dcd77acd334d3f324c7da527179a690Misha Brukman Out << '('; 12047e70829632f82de15db187845666aaca6e04b792Chris Lattner if (I.getNumOperands() > 3) writeOperand(I.getOperand(3), true); 12057e70829632f82de15db187845666aaca6e04b792Chris Lattner for (unsigned op = 4, Eop = I.getNumOperands(); op < Eop; ++op) { 12060313e0b44dcd77acd334d3f324c7da527179a690Misha Brukman Out << ','; 12077e70829632f82de15db187845666aaca6e04b792Chris Lattner writeOperand(I.getOperand(op), true); 1208e02fa8551d20081534afa46e0976811687e5183aChris Lattner } 1209e02fa8551d20081534afa46e0976811687e5183aChris Lattner 12100313e0b44dcd77acd334d3f324c7da527179a690Misha Brukman Out << " )\n\t\t\tto"; 1211e02fa8551d20081534afa46e0976811687e5183aChris Lattner writeOperand(II->getNormalDest(), true); 12120313e0b44dcd77acd334d3f324c7da527179a690Misha Brukman Out << " unwind"; 1213aeb2a1d70807aa626f335fb23d47bc604ffeaa15Chris Lattner writeOperand(II->getUnwindDest(), true); 1214e02fa8551d20081534afa46e0976811687e5183aChris Lattner 12157e70829632f82de15db187845666aaca6e04b792Chris Lattner } else if (const AllocationInst *AI = dyn_cast<AllocationInst>(&I)) { 12160313e0b44dcd77acd334d3f324c7da527179a690Misha Brukman Out << ' '; 121794dc1f29cd1dc669680b7d3caa1f59862a656b83Chris Lattner printType(AI->getType()->getElementType()); 121894dc1f29cd1dc669680b7d3caa1f59862a656b83Chris Lattner if (AI->isArrayAllocation()) { 12190313e0b44dcd77acd334d3f324c7da527179a690Misha Brukman Out << ','; 122094dc1f29cd1dc669680b7d3caa1f59862a656b83Chris Lattner writeOperand(AI->getArraySize(), true); 1221009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner } 122214b0529532904b9e5a1e34526b4a3209f3e5bc62Nate Begeman if (AI->getAlignment()) { 12239fad0b9974beb76bef763b8fed71d0c8644403d4Chris Lattner Out << ", align " << AI->getAlignment(); 122414b0529532904b9e5a1e34526b4a3209f3e5bc62Nate Begeman } 1225e02fa8551d20081534afa46e0976811687e5183aChris Lattner } else if (isa<CastInst>(I)) { 122641495a21f9e881a2bea017caad9eed731f8f37e8Chris Lattner if (Operand) writeOperand(Operand, true); // Work with broken code 12270313e0b44dcd77acd334d3f324c7da527179a690Misha Brukman Out << " to "; 12287e70829632f82de15db187845666aaca6e04b792Chris Lattner printType(I.getType()); 12294d45bd007d0c3a3a6e5b3876b67fd495acb0db2bChris Lattner } else if (isa<VAArgInst>(I)) { 123041495a21f9e881a2bea017caad9eed731f8f37e8Chris Lattner if (Operand) writeOperand(Operand, true); // Work with broken code 12310313e0b44dcd77acd334d3f324c7da527179a690Misha Brukman Out << ", "; 12328f77daef04355c00b78b645f5aae5694e7a8b631Chris Lattner printType(I.getType()); 1233009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner } else if (Operand) { // Print the normal way... 1234009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner 1235fd93908ae8b9684fe71c239e3c6cfe13ff6a2663Misha Brukman // PrintAllTypes - Instructions who have operands of all the same type 1236009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner // omit the type from all but the first operand. If the instruction has 1237009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner // different type operands (for example br), then they are all printed. 1238009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner bool PrintAllTypes = false; 1239009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner const Type *TheType = Operand->getType(); 1240009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner 1241cfdd148972c049291ee6f24f3201a573d9ac5809Chris Lattner // Shift Left & Right print both types even for Ubyte LHS, and select prints 1242cfdd148972c049291ee6f24f3201a573d9ac5809Chris Lattner // types even if all operands are bools. 124300f1023cf8b30c74dc219525f518a80c45b6e7baChris Lattner if (isa<ShiftInst>(I) || isa<SelectInst>(I) || isa<StoreInst>(I) || 124400f1023cf8b30c74dc219525f518a80c45b6e7baChris Lattner isa<ShuffleVectorInst>(I)) { 1245ffd9bf404cd36c93d82b0080113ccc6d230915b3Chris Lattner PrintAllTypes = true; 1246ffd9bf404cd36c93d82b0080113ccc6d230915b3Chris Lattner } else { 1247ffd9bf404cd36c93d82b0080113ccc6d230915b3Chris Lattner for (unsigned i = 1, E = I.getNumOperands(); i != E; ++i) { 1248ffd9bf404cd36c93d82b0080113ccc6d230915b3Chris Lattner Operand = I.getOperand(i); 1249ffd9bf404cd36c93d82b0080113ccc6d230915b3Chris Lattner if (Operand->getType() != TheType) { 1250ffd9bf404cd36c93d82b0080113ccc6d230915b3Chris Lattner PrintAllTypes = true; // We have differing types! Print them all! 1251ffd9bf404cd36c93d82b0080113ccc6d230915b3Chris Lattner break; 1252ffd9bf404cd36c93d82b0080113ccc6d230915b3Chris Lattner } 1253009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner } 1254009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner } 1255fd93908ae8b9684fe71c239e3c6cfe13ff6a2663Misha Brukman 1256c1824996451d5ea93864fcd34ba8ea5e5f03e368Chris Lattner if (!PrintAllTypes) { 12570313e0b44dcd77acd334d3f324c7da527179a690Misha Brukman Out << ' '; 1258ffd9bf404cd36c93d82b0080113ccc6d230915b3Chris Lattner printType(TheType); 1259c1824996451d5ea93864fcd34ba8ea5e5f03e368Chris Lattner } 1260009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner 12617e70829632f82de15db187845666aaca6e04b792Chris Lattner for (unsigned i = 0, E = I.getNumOperands(); i != E; ++i) { 12620313e0b44dcd77acd334d3f324c7da527179a690Misha Brukman if (i) Out << ','; 12637e70829632f82de15db187845666aaca6e04b792Chris Lattner writeOperand(I.getOperand(i), PrintAllTypes); 1264009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner } 1265009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner } 1266009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner 1267e02fa8551d20081534afa46e0976811687e5183aChris Lattner printInfoComment(I); 12680313e0b44dcd77acd334d3f324c7da527179a690Misha Brukman Out << "\n"; 1269009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner} 1270009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner 1271009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner 1272009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner//===----------------------------------------------------------------------===// 1273009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner// External Interface declarations 1274009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner//===----------------------------------------------------------------------===// 1275009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner 127695e5a2cc3fc55b262d2baa1cc417115dfa4a18eaChris Lattnervoid Module::print(std::ostream &o, AssemblyAnnotationWriter *AAW) const { 12770d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer SlotMachine SlotTable(this); 127895e5a2cc3fc55b262d2baa1cc417115dfa4a18eaChris Lattner AssemblyWriter W(o, SlotTable, this, AAW); 127975cf7cf00d391ac6ca22d6240fa9d99ed427d1d5Chris Lattner W.write(this); 1280009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner} 1281009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner 128275cf7cf00d391ac6ca22d6240fa9d99ed427d1d5Chris Lattnervoid GlobalVariable::print(std::ostream &o) const { 12830d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer SlotMachine SlotTable(getParent()); 128495e5a2cc3fc55b262d2baa1cc417115dfa4a18eaChris Lattner AssemblyWriter W(o, SlotTable, getParent(), 0); 128575cf7cf00d391ac6ca22d6240fa9d99ed427d1d5Chris Lattner W.write(this); 1286b0e4523624fbe493a945ea73a8f3c6d6526f3f27Chris Lattner} 1287b0e4523624fbe493a945ea73a8f3c6d6526f3f27Chris Lattner 128895e5a2cc3fc55b262d2baa1cc417115dfa4a18eaChris Lattnervoid Function::print(std::ostream &o, AssemblyAnnotationWriter *AAW) const { 12890d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer SlotMachine SlotTable(getParent()); 129095e5a2cc3fc55b262d2baa1cc417115dfa4a18eaChris Lattner AssemblyWriter W(o, SlotTable, getParent(), AAW); 1291009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner 129275cf7cf00d391ac6ca22d6240fa9d99ed427d1d5Chris Lattner W.write(this); 1293009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner} 1294009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner 1295cc041ba03aed685400197fb938b7a583713d25afChris Lattnervoid InlineAsm::print(std::ostream &o, AssemblyAnnotationWriter *AAW) const { 129680cd11561892a639a2628d19815af0695b5dbcaaChris Lattner WriteAsOperand(o, this, true, true, 0); 1297cc041ba03aed685400197fb938b7a583713d25afChris Lattner} 1298cc041ba03aed685400197fb938b7a583713d25afChris Lattner 129995e5a2cc3fc55b262d2baa1cc417115dfa4a18eaChris Lattnervoid BasicBlock::print(std::ostream &o, AssemblyAnnotationWriter *AAW) const { 13000d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer SlotMachine SlotTable(getParent()); 1301fd93908ae8b9684fe71c239e3c6cfe13ff6a2663Misha Brukman AssemblyWriter W(o, SlotTable, 130295e5a2cc3fc55b262d2baa1cc417115dfa4a18eaChris Lattner getParent() ? getParent()->getParent() : 0, AAW); 130375cf7cf00d391ac6ca22d6240fa9d99ed427d1d5Chris Lattner W.write(this); 130475cf7cf00d391ac6ca22d6240fa9d99ed427d1d5Chris Lattner} 1305009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner 130695e5a2cc3fc55b262d2baa1cc417115dfa4a18eaChris Lattnervoid Instruction::print(std::ostream &o, AssemblyAnnotationWriter *AAW) const { 130775cf7cf00d391ac6ca22d6240fa9d99ed427d1d5Chris Lattner const Function *F = getParent() ? getParent()->getParent() : 0; 13080d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer SlotMachine SlotTable(F); 130995e5a2cc3fc55b262d2baa1cc417115dfa4a18eaChris Lattner AssemblyWriter W(o, SlotTable, F ? F->getParent() : 0, AAW); 1310009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner 131175cf7cf00d391ac6ca22d6240fa9d99ed427d1d5Chris Lattner W.write(this); 131275cf7cf00d391ac6ca22d6240fa9d99ed427d1d5Chris Lattner} 1313009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner 131475cf7cf00d391ac6ca22d6240fa9d99ed427d1d5Chris Lattnervoid Constant::print(std::ostream &o) const { 131575cf7cf00d391ac6ca22d6240fa9d99ed427d1d5Chris Lattner if (this == 0) { o << "<null> constant value\n"; return; } 13163bc06b33dac11e9372b06484139b4d4c11788273Chris Lattner 131740c732cc52a5c71cead461646667ef5b13801923Misha Brukman o << ' ' << getType()->getDescription() << ' '; 1318a4ffcc23a268cf9b74a74035a92c9a3c4a753214Evan Cheng 1319a4ffcc23a268cf9b74a74035a92c9a3c4a753214Evan Cheng std::map<const Type *, std::string> TypeTable; 1320a4ffcc23a268cf9b74a74035a92c9a3c4a753214Evan Cheng WriteConstantInt(o, this, false, TypeTable, 0); 1321009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner} 1322009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner 1323fd93908ae8b9684fe71c239e3c6cfe13ff6a2663Misha Brukmanvoid Type::print(std::ostream &o) const { 132475cf7cf00d391ac6ca22d6240fa9d99ed427d1d5Chris Lattner if (this == 0) 132575cf7cf00d391ac6ca22d6240fa9d99ed427d1d5Chris Lattner o << "<null Type>"; 132675cf7cf00d391ac6ca22d6240fa9d99ed427d1d5Chris Lattner else 132775cf7cf00d391ac6ca22d6240fa9d99ed427d1d5Chris Lattner o << getDescription(); 1328009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner} 1329009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner 133073e214244f2403b5ba0ef81b8839600f3c8ffebcChris Lattnervoid Argument::print(std::ostream &o) const { 1331144d9baf5e5665ab1b0e815402d92ee615034b01Chris Lattner WriteAsOperand(o, this, true, true, 1332144d9baf5e5665ab1b0e815402d92ee615034b01Chris Lattner getParent() ? getParent()->getParent() : 0); 133375cf7cf00d391ac6ca22d6240fa9d99ed427d1d5Chris Lattner} 1334009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner 1335fa452c05504ebee698e00050d04e1a43b0f21045Reid Spencer// Value::dump - allow easy printing of Values from the debugger. 1336fa452c05504ebee698e00050d04e1a43b0f21045Reid Spencer// Located here because so much of the needed functionality is here. 133775cf7cf00d391ac6ca22d6240fa9d99ed427d1d5Chris Lattnervoid Value::dump() const { print(std::cerr); } 1338fa452c05504ebee698e00050d04e1a43b0f21045Reid Spencer 1339fa452c05504ebee698e00050d04e1a43b0f21045Reid Spencer// Type::dump - allow easy printing of Values from the debugger. 1340fa452c05504ebee698e00050d04e1a43b0f21045Reid Spencer// Located here because so much of the needed functionality is here. 13419231ac8b6f2c3f9877bdb7a223f7392061258ab6Reid Spencervoid Type::dump() const { print(std::cerr); } 1342009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner 134375cf7cf00d391ac6ca22d6240fa9d99ed427d1d5Chris Lattner//===----------------------------------------------------------------------===// 134475cf7cf00d391ac6ca22d6240fa9d99ed427d1d5Chris Lattner// CachedWriter Class Implementation 134575cf7cf00d391ac6ca22d6240fa9d99ed427d1d5Chris Lattner//===----------------------------------------------------------------------===// 1346da1fbcc5c389e86840f6131afc22b45ce7e9ad08Chris Lattner 1347da1fbcc5c389e86840f6131afc22b45ce7e9ad08Chris Lattnervoid CachedWriter::setModule(const Module *M) { 1348da1fbcc5c389e86840f6131afc22b45ce7e9ad08Chris Lattner delete SC; delete AW; 1349da1fbcc5c389e86840f6131afc22b45ce7e9ad08Chris Lattner if (M) { 13500d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer SC = new SlotMachine(M ); 135140c732cc52a5c71cead461646667ef5b13801923Misha Brukman AW = new AssemblyWriter(Out, *SC, M, 0); 1352da1fbcc5c389e86840f6131afc22b45ce7e9ad08Chris Lattner } else { 1353da1fbcc5c389e86840f6131afc22b45ce7e9ad08Chris Lattner SC = 0; AW = 0; 1354da1fbcc5c389e86840f6131afc22b45ce7e9ad08Chris Lattner } 1355da1fbcc5c389e86840f6131afc22b45ce7e9ad08Chris Lattner} 1356da1fbcc5c389e86840f6131afc22b45ce7e9ad08Chris Lattner 1357da1fbcc5c389e86840f6131afc22b45ce7e9ad08Chris LattnerCachedWriter::~CachedWriter() { 1358da1fbcc5c389e86840f6131afc22b45ce7e9ad08Chris Lattner delete AW; 1359da1fbcc5c389e86840f6131afc22b45ce7e9ad08Chris Lattner delete SC; 1360da1fbcc5c389e86840f6131afc22b45ce7e9ad08Chris Lattner} 1361da1fbcc5c389e86840f6131afc22b45ce7e9ad08Chris Lattner 13620a8e8e1a4ea46fa5da067369ac43d8a459d0cac0Chris LattnerCachedWriter &CachedWriter::operator<<(const Value &V) { 1363da1fbcc5c389e86840f6131afc22b45ce7e9ad08Chris Lattner assert(AW && SC && "CachedWriter does not have a current module!"); 13640a8e8e1a4ea46fa5da067369ac43d8a459d0cac0Chris Lattner if (const Instruction *I = dyn_cast<Instruction>(&V)) 1365fae098a56b403e91affcb44de7e981fc9f34ea12Chris Lattner AW->write(I); 13660a8e8e1a4ea46fa5da067369ac43d8a459d0cac0Chris Lattner else if (const BasicBlock *BB = dyn_cast<BasicBlock>(&V)) 1367fae098a56b403e91affcb44de7e981fc9f34ea12Chris Lattner AW->write(BB); 13680a8e8e1a4ea46fa5da067369ac43d8a459d0cac0Chris Lattner else if (const Function *F = dyn_cast<Function>(&V)) 1369fae098a56b403e91affcb44de7e981fc9f34ea12Chris Lattner AW->write(F); 13700a8e8e1a4ea46fa5da067369ac43d8a459d0cac0Chris Lattner else if (const GlobalVariable *GV = dyn_cast<GlobalVariable>(&V)) 1371fae098a56b403e91affcb44de7e981fc9f34ea12Chris Lattner AW->write(GV); 1372fd93908ae8b9684fe71c239e3c6cfe13ff6a2663Misha Brukman else 13730a8e8e1a4ea46fa5da067369ac43d8a459d0cac0Chris Lattner AW->writeOperand(&V, true, true); 1374da1fbcc5c389e86840f6131afc22b45ce7e9ad08Chris Lattner return *this; 1375da1fbcc5c389e86840f6131afc22b45ce7e9ad08Chris Lattner} 13765cf1acff3c32e52d79ea8b0b47e341d4e975ed8cMisha Brukman 13770a8e8e1a4ea46fa5da067369ac43d8a459d0cac0Chris LattnerCachedWriter& CachedWriter::operator<<(const Type &Ty) { 13785cf1acff3c32e52d79ea8b0b47e341d4e975ed8cMisha Brukman if (SymbolicTypes) { 13795cf1acff3c32e52d79ea8b0b47e341d4e975ed8cMisha Brukman const Module *M = AW->getModule(); 13800a8e8e1a4ea46fa5da067369ac43d8a459d0cac0Chris Lattner if (M) WriteTypeSymbolic(Out, &Ty, M); 13810e25e1cdcf1f73bb9f56b91155d5c0ef42ef0a44Reid Spencer } else { 13820a8e8e1a4ea46fa5da067369ac43d8a459d0cac0Chris Lattner AW->write(&Ty); 13830e25e1cdcf1f73bb9f56b91155d5c0ef42ef0a44Reid Spencer } 13840e25e1cdcf1f73bb9f56b91155d5c0ef42ef0a44Reid Spencer return *this; 13855cf1acff3c32e52d79ea8b0b47e341d4e975ed8cMisha Brukman} 1386e5242def97c52077b4e0a77a501f324867f7bce5Misha Brukman 13870d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer//===----------------------------------------------------------------------===// 13880d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer//===-- SlotMachine Implementation 13890d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer//===----------------------------------------------------------------------===// 13900d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer 13910d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer#if 0 13920d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer#define SC_DEBUG(X) std::cerr << X 13930d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer#else 13940d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer#define SC_DEBUG(X) 13950d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer#endif 13960d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer 13970d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer// Module level constructor. Causes the contents of the Module (sans functions) 13980d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer// to be added to the slot table. 1399fd93908ae8b9684fe71c239e3c6cfe13ff6a2663Misha BrukmanSlotMachine::SlotMachine(const Module *M) 1400b03de0c780a74d63f6b331eb8f615b46c4cddd7bReid Spencer : TheModule(M) ///< Saved for lazy initialization. 1401b03de0c780a74d63f6b331eb8f615b46c4cddd7bReid Spencer , TheFunction(0) 140228531c71cd142f623d56a7ea13df2e014eebff54Reid Spencer , FunctionProcessed(false) 14030d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer , mMap() 14040e25e1cdcf1f73bb9f56b91155d5c0ef42ef0a44Reid Spencer , mTypes() 14050d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer , fMap() 14060e25e1cdcf1f73bb9f56b91155d5c0ef42ef0a44Reid Spencer , fTypes() 14070d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer{ 14080d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer} 14090d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer 14100d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer// Function level constructor. Causes the contents of the Module and the one 14110d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer// function provided to be added to the slot table. 1412fd93908ae8b9684fe71c239e3c6cfe13ff6a2663Misha BrukmanSlotMachine::SlotMachine(const Function *F ) 1413b03de0c780a74d63f6b331eb8f615b46c4cddd7bReid Spencer : TheModule( F ? F->getParent() : 0 ) ///< Saved for lazy initialization 1414b03de0c780a74d63f6b331eb8f615b46c4cddd7bReid Spencer , TheFunction(F) ///< Saved for lazy initialization 141528531c71cd142f623d56a7ea13df2e014eebff54Reid Spencer , FunctionProcessed(false) 14160d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer , mMap() 14170e25e1cdcf1f73bb9f56b91155d5c0ef42ef0a44Reid Spencer , mTypes() 14180d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer , fMap() 14190e25e1cdcf1f73bb9f56b91155d5c0ef42ef0a44Reid Spencer , fTypes() 14200d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer{ 1421b03de0c780a74d63f6b331eb8f615b46c4cddd7bReid Spencer} 1422b03de0c780a74d63f6b331eb8f615b46c4cddd7bReid Spencer 1423b03de0c780a74d63f6b331eb8f615b46c4cddd7bReid Spencerinline void SlotMachine::initialize(void) { 1424fd93908ae8b9684fe71c239e3c6cfe13ff6a2663Misha Brukman if ( TheModule) { 1425fd93908ae8b9684fe71c239e3c6cfe13ff6a2663Misha Brukman processModule(); 1426b03de0c780a74d63f6b331eb8f615b46c4cddd7bReid Spencer TheModule = 0; ///< Prevent re-processing next time we're called. 1427b03de0c780a74d63f6b331eb8f615b46c4cddd7bReid Spencer } 1428fd93908ae8b9684fe71c239e3c6cfe13ff6a2663Misha Brukman if ( TheFunction && ! FunctionProcessed) { 1429fd93908ae8b9684fe71c239e3c6cfe13ff6a2663Misha Brukman processFunction(); 14300d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer } 14310d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer} 14320d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer 14330d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer// Iterate through all the global variables, functions, and global 1434fd93908ae8b9684fe71c239e3c6cfe13ff6a2663Misha Brukman// variable initializers and create slots for them. 14350d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencervoid SlotMachine::processModule() { 14360d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer SC_DEBUG("begin processModule!\n"); 14370d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer 14380d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer // Add all of the global variables to the value table... 1439e4d5c441e04bdc00ccf1804744af670655123b07Chris Lattner for (Module::const_global_iterator I = TheModule->global_begin(), E = TheModule->global_end(); 14400d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer I != E; ++I) 14410d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer createSlot(I); 14420d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer 14430d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer // Add all the functions to the table 14440d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer for (Module::const_iterator I = TheModule->begin(), E = TheModule->end(); 14450d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer I != E; ++I) 14460d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer createSlot(I); 14470d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer 14480d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer SC_DEBUG("end processModule!\n"); 14490d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer} 14500d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer 14510d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer 1452b03de0c780a74d63f6b331eb8f615b46c4cddd7bReid Spencer// Process the arguments, basic blocks, and instructions of a function. 1453b03de0c780a74d63f6b331eb8f615b46c4cddd7bReid Spencervoid SlotMachine::processFunction() { 14540d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer SC_DEBUG("begin processFunction!\n"); 14550d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer 14560d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer // Add all the function arguments 1457fd93908ae8b9684fe71c239e3c6cfe13ff6a2663Misha Brukman for(Function::const_arg_iterator AI = TheFunction->arg_begin(), 1458e4d5c441e04bdc00ccf1804744af670655123b07Chris Lattner AE = TheFunction->arg_end(); AI != AE; ++AI) 14590d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer createSlot(AI); 14600d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer 14610d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer SC_DEBUG("Inserting Instructions:\n"); 14620d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer 14630d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer // Add all of the basic blocks and instructions 1464fd93908ae8b9684fe71c239e3c6cfe13ff6a2663Misha Brukman for (Function::const_iterator BB = TheFunction->begin(), 1465b03de0c780a74d63f6b331eb8f615b46c4cddd7bReid Spencer E = TheFunction->end(); BB != E; ++BB) { 14660d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer createSlot(BB); 14670d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer for (BasicBlock::const_iterator I = BB->begin(), E = BB->end(); I!=E; ++I) { 14680d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer createSlot(I); 14690d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer } 14700d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer } 14710d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer 147228531c71cd142f623d56a7ea13df2e014eebff54Reid Spencer FunctionProcessed = true; 147328531c71cd142f623d56a7ea13df2e014eebff54Reid Spencer 14740d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer SC_DEBUG("end processFunction!\n"); 14750d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer} 14760d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer 14770d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer// Clean up after incorporating a function. This is the only way 1478b03de0c780a74d63f6b331eb8f615b46c4cddd7bReid Spencer// to get out of the function incorporation state that affects the 1479b03de0c780a74d63f6b331eb8f615b46c4cddd7bReid Spencer// getSlot/createSlot lock. Function incorporation state is indicated 1480b03de0c780a74d63f6b331eb8f615b46c4cddd7bReid Spencer// by TheFunction != 0. 14810d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencervoid SlotMachine::purgeFunction() { 14820d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer SC_DEBUG("begin purgeFunction!\n"); 14830d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer fMap.clear(); // Simply discard the function level map 14840e25e1cdcf1f73bb9f56b91155d5c0ef42ef0a44Reid Spencer fTypes.clear(); 1485b03de0c780a74d63f6b331eb8f615b46c4cddd7bReid Spencer TheFunction = 0; 148628531c71cd142f623d56a7ea13df2e014eebff54Reid Spencer FunctionProcessed = false; 14870d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer SC_DEBUG("end purgeFunction!\n"); 14880d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer} 14890d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer 14900d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer/// Get the slot number for a value. This function will assert if you 14910d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer/// ask for a Value that hasn't previously been inserted with createSlot. 14920d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer/// Types are forbidden because Type does not inherit from Value (any more). 149369566459cc27c5210472a87ae2fe7b2ca64f9fc8Chris Lattnerint SlotMachine::getSlot(const Value *V) { 14940d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer assert( V && "Can't get slot for null Value" ); 1495fd93908ae8b9684fe71c239e3c6cfe13ff6a2663Misha Brukman assert(!isa<Constant>(V) || isa<GlobalValue>(V) && 1496fd93908ae8b9684fe71c239e3c6cfe13ff6a2663Misha Brukman "Can't insert a non-GlobalValue Constant into SlotMachine"); 1497b03de0c780a74d63f6b331eb8f615b46c4cddd7bReid Spencer 1498b03de0c780a74d63f6b331eb8f615b46c4cddd7bReid Spencer // Check for uninitialized state and do lazy initialization 1499b03de0c780a74d63f6b331eb8f615b46c4cddd7bReid Spencer this->initialize(); 15000d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer 15010d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer // Get the type of the value 15020d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer const Type* VTy = V->getType(); 15030d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer 15040d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer // Find the type plane in the module map 15050d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer TypedPlanes::const_iterator MI = mMap.find(VTy); 15060d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer 1507b03de0c780a74d63f6b331eb8f615b46c4cddd7bReid Spencer if ( TheFunction ) { 15080d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer // Lookup the type in the function map too 15090d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer TypedPlanes::const_iterator FI = fMap.find(VTy); 15100d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer // If there is a corresponding type plane in the function map 15110d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer if ( FI != fMap.end() ) { 15120d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer // Lookup the Value in the function map 15130d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer ValueMap::const_iterator FVI = FI->second.map.find(V); 15140d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer // If the value doesn't exist in the function map 15150d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer if ( FVI == FI->second.map.end() ) { 1516e9e326e2eb223ea4bc6762a099ce3c314e4daedbChris Lattner // Look up the value in the module map. 1517e9e326e2eb223ea4bc6762a099ce3c314e4daedbChris Lattner if (MI == mMap.end()) return -1; 1518b03de0c780a74d63f6b331eb8f615b46c4cddd7bReid Spencer ValueMap::const_iterator MVI = MI->second.map.find(V); 1519b03de0c780a74d63f6b331eb8f615b46c4cddd7bReid Spencer // If we didn't find it, it wasn't inserted 152069566459cc27c5210472a87ae2fe7b2ca64f9fc8Chris Lattner if (MVI == MI->second.map.end()) return -1; 1521b03de0c780a74d63f6b331eb8f615b46c4cddd7bReid Spencer assert( MVI != MI->second.map.end() && "Value not found"); 1522b03de0c780a74d63f6b331eb8f615b46c4cddd7bReid Spencer // We found it only at the module level 1523fd93908ae8b9684fe71c239e3c6cfe13ff6a2663Misha Brukman return MVI->second; 15240d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer 15250d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer // else the value exists in the function map 15260d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer } else { 1527b03de0c780a74d63f6b331eb8f615b46c4cddd7bReid Spencer // Return the slot number as the module's contribution to 1528b03de0c780a74d63f6b331eb8f615b46c4cddd7bReid Spencer // the type plane plus the index in the function's contribution 1529b03de0c780a74d63f6b331eb8f615b46c4cddd7bReid Spencer // to the type plane. 1530d1cd3285601d4accf370779ac520c1e494a08b87Chris Lattner if (MI != mMap.end()) 1531d1cd3285601d4accf370779ac520c1e494a08b87Chris Lattner return MI->second.next_slot + FVI->second; 1532d1cd3285601d4accf370779ac520c1e494a08b87Chris Lattner else 1533d1cd3285601d4accf370779ac520c1e494a08b87Chris Lattner return FVI->second; 15340d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer } 15350d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer } 15360d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer } 15370d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer 1538fc621e28781e3cf22f1850e07f285581334e2402Reid Spencer // N.B. Can get here only if either !TheFunction or the function doesn't 1539fc621e28781e3cf22f1850e07f285581334e2402Reid Spencer // have a corresponding type plane for the Value 15400d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer 15410d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer // Make sure the type plane exists 154269566459cc27c5210472a87ae2fe7b2ca64f9fc8Chris Lattner if (MI == mMap.end()) return -1; 15430d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer // Lookup the value in the module's map 15440d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer ValueMap::const_iterator MVI = MI->second.map.find(V); 15450d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer // Make sure we found it. 154669566459cc27c5210472a87ae2fe7b2ca64f9fc8Chris Lattner if (MVI == MI->second.map.end()) return -1; 15470d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer // Return it. 15480d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer return MVI->second; 15490d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer} 15500d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer 15510e25e1cdcf1f73bb9f56b91155d5c0ef42ef0a44Reid Spencer/// Get the slot number for a value. This function will assert if you 15520e25e1cdcf1f73bb9f56b91155d5c0ef42ef0a44Reid Spencer/// ask for a Value that hasn't previously been inserted with createSlot. 15530e25e1cdcf1f73bb9f56b91155d5c0ef42ef0a44Reid Spencer/// Types are forbidden because Type does not inherit from Value (any more). 15540e25e1cdcf1f73bb9f56b91155d5c0ef42ef0a44Reid Spencerint SlotMachine::getSlot(const Type *Ty) { 15550e25e1cdcf1f73bb9f56b91155d5c0ef42ef0a44Reid Spencer assert( Ty && "Can't get slot for null Type" ); 15560e25e1cdcf1f73bb9f56b91155d5c0ef42ef0a44Reid Spencer 15570e25e1cdcf1f73bb9f56b91155d5c0ef42ef0a44Reid Spencer // Check for uninitialized state and do lazy initialization 15580e25e1cdcf1f73bb9f56b91155d5c0ef42ef0a44Reid Spencer this->initialize(); 15590e25e1cdcf1f73bb9f56b91155d5c0ef42ef0a44Reid Spencer 15600e25e1cdcf1f73bb9f56b91155d5c0ef42ef0a44Reid Spencer if ( TheFunction ) { 15610e25e1cdcf1f73bb9f56b91155d5c0ef42ef0a44Reid Spencer // Lookup the Type in the function map 15620e25e1cdcf1f73bb9f56b91155d5c0ef42ef0a44Reid Spencer TypeMap::const_iterator FTI = fTypes.map.find(Ty); 15630e25e1cdcf1f73bb9f56b91155d5c0ef42ef0a44Reid Spencer // If the Type doesn't exist in the function map 15640e25e1cdcf1f73bb9f56b91155d5c0ef42ef0a44Reid Spencer if ( FTI == fTypes.map.end() ) { 15650e25e1cdcf1f73bb9f56b91155d5c0ef42ef0a44Reid Spencer TypeMap::const_iterator MTI = mTypes.map.find(Ty); 15660e25e1cdcf1f73bb9f56b91155d5c0ef42ef0a44Reid Spencer // If we didn't find it, it wasn't inserted 1567fd93908ae8b9684fe71c239e3c6cfe13ff6a2663Misha Brukman if (MTI == mTypes.map.end()) 15680e25e1cdcf1f73bb9f56b91155d5c0ef42ef0a44Reid Spencer return -1; 15690e25e1cdcf1f73bb9f56b91155d5c0ef42ef0a44Reid Spencer // We found it only at the module level 1570fd93908ae8b9684fe71c239e3c6cfe13ff6a2663Misha Brukman return MTI->second; 15710e25e1cdcf1f73bb9f56b91155d5c0ef42ef0a44Reid Spencer 15720e25e1cdcf1f73bb9f56b91155d5c0ef42ef0a44Reid Spencer // else the value exists in the function map 15730e25e1cdcf1f73bb9f56b91155d5c0ef42ef0a44Reid Spencer } else { 15740e25e1cdcf1f73bb9f56b91155d5c0ef42ef0a44Reid Spencer // Return the slot number as the module's contribution to 15750e25e1cdcf1f73bb9f56b91155d5c0ef42ef0a44Reid Spencer // the type plane plus the index in the function's contribution 15760e25e1cdcf1f73bb9f56b91155d5c0ef42ef0a44Reid Spencer // to the type plane. 15770e25e1cdcf1f73bb9f56b91155d5c0ef42ef0a44Reid Spencer return mTypes.next_slot + FTI->second; 15780e25e1cdcf1f73bb9f56b91155d5c0ef42ef0a44Reid Spencer } 15790e25e1cdcf1f73bb9f56b91155d5c0ef42ef0a44Reid Spencer } 15800e25e1cdcf1f73bb9f56b91155d5c0ef42ef0a44Reid Spencer 15810e25e1cdcf1f73bb9f56b91155d5c0ef42ef0a44Reid Spencer // N.B. Can get here only if either !TheFunction 15820e25e1cdcf1f73bb9f56b91155d5c0ef42ef0a44Reid Spencer 15830e25e1cdcf1f73bb9f56b91155d5c0ef42ef0a44Reid Spencer // Lookup the value in the module's map 15840e25e1cdcf1f73bb9f56b91155d5c0ef42ef0a44Reid Spencer TypeMap::const_iterator MTI = mTypes.map.find(Ty); 15850e25e1cdcf1f73bb9f56b91155d5c0ef42ef0a44Reid Spencer // Make sure we found it. 15860e25e1cdcf1f73bb9f56b91155d5c0ef42ef0a44Reid Spencer if (MTI == mTypes.map.end()) return -1; 15870e25e1cdcf1f73bb9f56b91155d5c0ef42ef0a44Reid Spencer // Return it. 15880e25e1cdcf1f73bb9f56b91155d5c0ef42ef0a44Reid Spencer return MTI->second; 15890e25e1cdcf1f73bb9f56b91155d5c0ef42ef0a44Reid Spencer} 15900e25e1cdcf1f73bb9f56b91155d5c0ef42ef0a44Reid Spencer 15910d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer// Create a new slot, or return the existing slot if it is already 15920d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer// inserted. Note that the logic here parallels getSlot but instead 15930d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer// of asserting when the Value* isn't found, it inserts the value. 15940d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencerunsigned SlotMachine::createSlot(const Value *V) { 15950d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer assert( V && "Can't insert a null Value to SlotMachine"); 1596fd93908ae8b9684fe71c239e3c6cfe13ff6a2663Misha Brukman assert(!isa<Constant>(V) || isa<GlobalValue>(V) && 1597fd93908ae8b9684fe71c239e3c6cfe13ff6a2663Misha Brukman "Can't insert a non-GlobalValue Constant into SlotMachine"); 15980d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer 15990d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer const Type* VTy = V->getType(); 16000d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer 16010d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer // Just ignore void typed things 16020d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer if (VTy == Type::VoidTy) return 0; // FIXME: Wrong return value! 16030d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer 16040d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer // Look up the type plane for the Value's type from the module map 16050d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer TypedPlanes::const_iterator MI = mMap.find(VTy); 16060d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer 1607b03de0c780a74d63f6b331eb8f615b46c4cddd7bReid Spencer if ( TheFunction ) { 16080d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer // Get the type plane for the Value's type from the function map 16090d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer TypedPlanes::const_iterator FI = fMap.find(VTy); 16100d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer // If there is a corresponding type plane in the function map 16110d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer if ( FI != fMap.end() ) { 16120d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer // Lookup the Value in the function map 16130d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer ValueMap::const_iterator FVI = FI->second.map.find(V); 16140d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer // If the value doesn't exist in the function map 16150d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer if ( FVI == FI->second.map.end() ) { 1616b03de0c780a74d63f6b331eb8f615b46c4cddd7bReid Spencer // If there is no corresponding type plane in the module map 1617b03de0c780a74d63f6b331eb8f615b46c4cddd7bReid Spencer if ( MI == mMap.end() ) 1618b03de0c780a74d63f6b331eb8f615b46c4cddd7bReid Spencer return insertValue(V); 1619b03de0c780a74d63f6b331eb8f615b46c4cddd7bReid Spencer // Look up the value in the module map 1620b03de0c780a74d63f6b331eb8f615b46c4cddd7bReid Spencer ValueMap::const_iterator MVI = MI->second.map.find(V); 1621b03de0c780a74d63f6b331eb8f615b46c4cddd7bReid Spencer // If we didn't find it, it wasn't inserted 1622b03de0c780a74d63f6b331eb8f615b46c4cddd7bReid Spencer if ( MVI == MI->second.map.end() ) 1623b03de0c780a74d63f6b331eb8f615b46c4cddd7bReid Spencer return insertValue(V); 1624b03de0c780a74d63f6b331eb8f615b46c4cddd7bReid Spencer else 1625b03de0c780a74d63f6b331eb8f615b46c4cddd7bReid Spencer // We found it only at the module level 1626b03de0c780a74d63f6b331eb8f615b46c4cddd7bReid Spencer return MVI->second; 16270d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer 16280d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer // else the value exists in the function map 16290d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer } else { 1630b03de0c780a74d63f6b331eb8f615b46c4cddd7bReid Spencer if ( MI == mMap.end() ) 1631b03de0c780a74d63f6b331eb8f615b46c4cddd7bReid Spencer return FVI->second; 1632b03de0c780a74d63f6b331eb8f615b46c4cddd7bReid Spencer else 1633b03de0c780a74d63f6b331eb8f615b46c4cddd7bReid Spencer // Return the slot number as the module's contribution to 1634b03de0c780a74d63f6b331eb8f615b46c4cddd7bReid Spencer // the type plane plus the index in the function's contribution 1635b03de0c780a74d63f6b331eb8f615b46c4cddd7bReid Spencer // to the type plane. 1636b03de0c780a74d63f6b331eb8f615b46c4cddd7bReid Spencer return MI->second.next_slot + FVI->second; 16370d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer } 16380d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer 16390d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer // else there is not a corresponding type plane in the function map 16400d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer } else { 16410d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer // If the type plane doesn't exists at the module level 16420d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer if ( MI == mMap.end() ) { 1643b03de0c780a74d63f6b331eb8f615b46c4cddd7bReid Spencer return insertValue(V); 16440d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer // else type plane exists at the module level, examine it 16450d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer } else { 1646b03de0c780a74d63f6b331eb8f615b46c4cddd7bReid Spencer // Look up the value in the module's map 1647b03de0c780a74d63f6b331eb8f615b46c4cddd7bReid Spencer ValueMap::const_iterator MVI = MI->second.map.find(V); 1648b03de0c780a74d63f6b331eb8f615b46c4cddd7bReid Spencer // If we didn't find it there either 1649b03de0c780a74d63f6b331eb8f615b46c4cddd7bReid Spencer if ( MVI == MI->second.map.end() ) 1650b03de0c780a74d63f6b331eb8f615b46c4cddd7bReid Spencer // Return the slot number as the module's contribution to 1651b03de0c780a74d63f6b331eb8f615b46c4cddd7bReid Spencer // the type plane plus the index of the function map insertion. 1652b03de0c780a74d63f6b331eb8f615b46c4cddd7bReid Spencer return MI->second.next_slot + insertValue(V); 1653b03de0c780a74d63f6b331eb8f615b46c4cddd7bReid Spencer else 1654b03de0c780a74d63f6b331eb8f615b46c4cddd7bReid Spencer return MVI->second; 16550d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer } 16560d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer } 16570d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer } 16580d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer 1659b03de0c780a74d63f6b331eb8f615b46c4cddd7bReid Spencer // N.B. Can only get here if !TheFunction 16600d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer 16610d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer // If the module map's type plane is not for the Value's type 16620d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer if ( MI != mMap.end() ) { 16630d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer // Lookup the value in the module's map 16640d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer ValueMap::const_iterator MVI = MI->second.map.find(V); 1665fd93908ae8b9684fe71c239e3c6cfe13ff6a2663Misha Brukman if ( MVI != MI->second.map.end() ) 16660d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer return MVI->second; 16670d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer } 16680d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer 16690d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer return insertValue(V); 16700d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer} 16710d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer 16720e25e1cdcf1f73bb9f56b91155d5c0ef42ef0a44Reid Spencer// Create a new slot, or return the existing slot if it is already 16730e25e1cdcf1f73bb9f56b91155d5c0ef42ef0a44Reid Spencer// inserted. Note that the logic here parallels getSlot but instead 16740e25e1cdcf1f73bb9f56b91155d5c0ef42ef0a44Reid Spencer// of asserting when the Value* isn't found, it inserts the value. 16750e25e1cdcf1f73bb9f56b91155d5c0ef42ef0a44Reid Spencerunsigned SlotMachine::createSlot(const Type *Ty) { 16760e25e1cdcf1f73bb9f56b91155d5c0ef42ef0a44Reid Spencer assert( Ty && "Can't insert a null Type to SlotMachine"); 16770e25e1cdcf1f73bb9f56b91155d5c0ef42ef0a44Reid Spencer 16780e25e1cdcf1f73bb9f56b91155d5c0ef42ef0a44Reid Spencer if ( TheFunction ) { 16790e25e1cdcf1f73bb9f56b91155d5c0ef42ef0a44Reid Spencer // Lookup the Type in the function map 16800e25e1cdcf1f73bb9f56b91155d5c0ef42ef0a44Reid Spencer TypeMap::const_iterator FTI = fTypes.map.find(Ty); 16810e25e1cdcf1f73bb9f56b91155d5c0ef42ef0a44Reid Spencer // If the type doesn't exist in the function map 16820e25e1cdcf1f73bb9f56b91155d5c0ef42ef0a44Reid Spencer if ( FTI == fTypes.map.end() ) { 16830e25e1cdcf1f73bb9f56b91155d5c0ef42ef0a44Reid Spencer // Look up the type in the module map 16840e25e1cdcf1f73bb9f56b91155d5c0ef42ef0a44Reid Spencer TypeMap::const_iterator MTI = mTypes.map.find(Ty); 16850e25e1cdcf1f73bb9f56b91155d5c0ef42ef0a44Reid Spencer // If we didn't find it, it wasn't inserted 16860e25e1cdcf1f73bb9f56b91155d5c0ef42ef0a44Reid Spencer if ( MTI == mTypes.map.end() ) 16870e25e1cdcf1f73bb9f56b91155d5c0ef42ef0a44Reid Spencer return insertValue(Ty); 16880e25e1cdcf1f73bb9f56b91155d5c0ef42ef0a44Reid Spencer else 16890e25e1cdcf1f73bb9f56b91155d5c0ef42ef0a44Reid Spencer // We found it only at the module level 16900e25e1cdcf1f73bb9f56b91155d5c0ef42ef0a44Reid Spencer return MTI->second; 16910e25e1cdcf1f73bb9f56b91155d5c0ef42ef0a44Reid Spencer 16920e25e1cdcf1f73bb9f56b91155d5c0ef42ef0a44Reid Spencer // else the value exists in the function map 16930e25e1cdcf1f73bb9f56b91155d5c0ef42ef0a44Reid Spencer } else { 16940e25e1cdcf1f73bb9f56b91155d5c0ef42ef0a44Reid Spencer // Return the slot number as the module's contribution to 16950e25e1cdcf1f73bb9f56b91155d5c0ef42ef0a44Reid Spencer // the type plane plus the index in the function's contribution 16960e25e1cdcf1f73bb9f56b91155d5c0ef42ef0a44Reid Spencer // to the type plane. 16970e25e1cdcf1f73bb9f56b91155d5c0ef42ef0a44Reid Spencer return mTypes.next_slot + FTI->second; 16980e25e1cdcf1f73bb9f56b91155d5c0ef42ef0a44Reid Spencer } 16990e25e1cdcf1f73bb9f56b91155d5c0ef42ef0a44Reid Spencer } 17000e25e1cdcf1f73bb9f56b91155d5c0ef42ef0a44Reid Spencer 17010e25e1cdcf1f73bb9f56b91155d5c0ef42ef0a44Reid Spencer // N.B. Can only get here if !TheFunction 17020e25e1cdcf1f73bb9f56b91155d5c0ef42ef0a44Reid Spencer 17030e25e1cdcf1f73bb9f56b91155d5c0ef42ef0a44Reid Spencer // Lookup the type in the module's map 17040e25e1cdcf1f73bb9f56b91155d5c0ef42ef0a44Reid Spencer TypeMap::const_iterator MTI = mTypes.map.find(Ty); 1705fd93908ae8b9684fe71c239e3c6cfe13ff6a2663Misha Brukman if ( MTI != mTypes.map.end() ) 17060e25e1cdcf1f73bb9f56b91155d5c0ef42ef0a44Reid Spencer return MTI->second; 17070e25e1cdcf1f73bb9f56b91155d5c0ef42ef0a44Reid Spencer 17080e25e1cdcf1f73bb9f56b91155d5c0ef42ef0a44Reid Spencer return insertValue(Ty); 17090e25e1cdcf1f73bb9f56b91155d5c0ef42ef0a44Reid Spencer} 17100d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer 17110d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer// Low level insert function. Minimal checking is done. This 17120d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer// function is just for the convenience of createSlot (above). 17130d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencerunsigned SlotMachine::insertValue(const Value *V ) { 17140d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer assert(V && "Can't insert a null Value into SlotMachine!"); 1715fd93908ae8b9684fe71c239e3c6cfe13ff6a2663Misha Brukman assert(!isa<Constant>(V) || isa<GlobalValue>(V) && 1716fd93908ae8b9684fe71c239e3c6cfe13ff6a2663Misha Brukman "Can't insert a non-GlobalValue Constant into SlotMachine"); 17170d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer 1718b03de0c780a74d63f6b331eb8f615b46c4cddd7bReid Spencer // If this value does not contribute to a plane (is void) 1719fd93908ae8b9684fe71c239e3c6cfe13ff6a2663Misha Brukman // or if the value already has a name then ignore it. 1720b03de0c780a74d63f6b331eb8f615b46c4cddd7bReid Spencer if (V->getType() == Type::VoidTy || V->hasName() ) { 17210d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer SC_DEBUG("ignored value " << *V << "\n"); 17220d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer return 0; // FIXME: Wrong return value 17230d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer } 17240d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer 17250d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer const Type *VTy = V->getType(); 17260d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer unsigned DestSlot = 0; 17270d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer 1728b03de0c780a74d63f6b331eb8f615b46c4cddd7bReid Spencer if ( TheFunction ) { 17290d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer TypedPlanes::iterator I = fMap.find( VTy ); 1730fd93908ae8b9684fe71c239e3c6cfe13ff6a2663Misha Brukman if ( I == fMap.end() ) 17310e25e1cdcf1f73bb9f56b91155d5c0ef42ef0a44Reid Spencer I = fMap.insert(std::make_pair(VTy,ValuePlane())).first; 17320d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer DestSlot = I->second.map[V] = I->second.next_slot++; 17330d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer } else { 17340d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer TypedPlanes::iterator I = mMap.find( VTy ); 17350d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer if ( I == mMap.end() ) 17360e25e1cdcf1f73bb9f56b91155d5c0ef42ef0a44Reid Spencer I = mMap.insert(std::make_pair(VTy,ValuePlane())).first; 17370d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer DestSlot = I->second.map[V] = I->second.next_slot++; 17380d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer } 17390d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer 1740fd93908ae8b9684fe71c239e3c6cfe13ff6a2663Misha Brukman SC_DEBUG(" Inserting value [" << VTy << "] = " << V << " slot=" << 1741b03de0c780a74d63f6b331eb8f615b46c4cddd7bReid Spencer DestSlot << " ["); 17420d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer // G = Global, C = Constant, T = Type, F = Function, o = other 1743fd93908ae8b9684fe71c239e3c6cfe13ff6a2663Misha Brukman SC_DEBUG((isa<GlobalVariable>(V) ? 'G' : (isa<Function>(V) ? 'F' : 17447970396014eacbe719eb171448ddc546c1ad2289Reid Spencer (isa<Constant>(V) ? 'C' : 'o')))); 17450d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer SC_DEBUG("]\n"); 17460d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer return DestSlot; 17470d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer} 17480d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer 17490e25e1cdcf1f73bb9f56b91155d5c0ef42ef0a44Reid Spencer// Low level insert function. Minimal checking is done. This 17500e25e1cdcf1f73bb9f56b91155d5c0ef42ef0a44Reid Spencer// function is just for the convenience of createSlot (above). 17510e25e1cdcf1f73bb9f56b91155d5c0ef42ef0a44Reid Spencerunsigned SlotMachine::insertValue(const Type *Ty ) { 17520e25e1cdcf1f73bb9f56b91155d5c0ef42ef0a44Reid Spencer assert(Ty && "Can't insert a null Type into SlotMachine!"); 17530e25e1cdcf1f73bb9f56b91155d5c0ef42ef0a44Reid Spencer 17540e25e1cdcf1f73bb9f56b91155d5c0ef42ef0a44Reid Spencer unsigned DestSlot = 0; 17550e25e1cdcf1f73bb9f56b91155d5c0ef42ef0a44Reid Spencer 17560e25e1cdcf1f73bb9f56b91155d5c0ef42ef0a44Reid Spencer if ( TheFunction ) { 17570e25e1cdcf1f73bb9f56b91155d5c0ef42ef0a44Reid Spencer DestSlot = fTypes.map[Ty] = fTypes.next_slot++; 17580e25e1cdcf1f73bb9f56b91155d5c0ef42ef0a44Reid Spencer } else { 17590e25e1cdcf1f73bb9f56b91155d5c0ef42ef0a44Reid Spencer DestSlot = fTypes.map[Ty] = fTypes.next_slot++; 17600e25e1cdcf1f73bb9f56b91155d5c0ef42ef0a44Reid Spencer } 17610e25e1cdcf1f73bb9f56b91155d5c0ef42ef0a44Reid Spencer SC_DEBUG(" Inserting type [" << DestSlot << "] = " << Ty << "\n"); 17620e25e1cdcf1f73bb9f56b91155d5c0ef42ef0a44Reid Spencer return DestSlot; 17630e25e1cdcf1f73bb9f56b91155d5c0ef42ef0a44Reid Spencer} 17640e25e1cdcf1f73bb9f56b91155d5c0ef42ef0a44Reid Spencer 17659231ac8b6f2c3f9877bdb7a223f7392061258ab6Reid Spencer// vim: sw=2 1766