AsmWriter.cpp revision d511898b581826694e6c651e23343b1e1ba5ba64
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" 24b4dbb4445c67fc46e56765035c2787028a66a614Vikram S. Adve#include "llvm/Instruction.h" 2544336292fcd9f3f99cbfc2c3366bea0cf95bb675Misha Brukman#include "llvm/Instructions.h" 26f2d577b27a56a928fa3e77ab0cd83e7597751313Chris Lattner#include "llvm/Module.h" 27007377f381e253cc559db8d3c94fa89b0eb55fadChris Lattner#include "llvm/SymbolTable.h" 285cf1acff3c32e52d79ea8b0b47e341d4e975ed8cMisha Brukman#include "llvm/Assembly/Writer.h" 29061269be9723f842931f18ad207acf9a66e0cf76Chris Lattner#include "llvm/Support/CFG.h" 30551ccae044b0ff658fe629dd67edd5ffe75d10e8Reid Spencer#include "llvm/ADT/StringExtras.h" 31551ccae044b0ff658fe629dd67edd5ffe75d10e8Reid Spencer#include "llvm/ADT/STLExtras.h" 32007377f381e253cc559db8d3c94fa89b0eb55fadChris Lattner#include <algorithm> 3331f8499e83dc4dccbb57ea7e76d1fd49b7010d0cChris Lattnerusing namespace llvm; 34d0fde30ce850b78371fd1386338350591f9ff494Brian Gaeke 350a8e8e1a4ea46fa5da067369ac43d8a459d0cac0Chris Lattnernamespace llvm { 360d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer 370d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer/// This class provides computation of slot numbers for LLVM Assembly writing. 380d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer/// @brief LLVM Assembly Writing Slot Computation. 390d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencerclass SlotMachine { 400d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer 410d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer/// @name Types 420d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer/// @{ 430d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencerpublic: 440d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer 450d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer /// @brief A mapping of Values to slot numbers 460d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer typedef std::map<const Value*, unsigned> ValueMap; 470e25e1cdcf1f73bb9f56b91155d5c0ef42ef0a44Reid Spencer typedef std::map<const Type*, unsigned> TypeMap; 480d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer 490d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer /// @brief A plane with next slot number and ValueMap 50fd93908ae8b9684fe71c239e3c6cfe13ff6a2663Misha Brukman struct ValuePlane { 510d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer unsigned next_slot; ///< The next slot number to use 520d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer ValueMap map; ///< The map of Value* -> unsigned 530e25e1cdcf1f73bb9f56b91155d5c0ef42ef0a44Reid Spencer ValuePlane() { next_slot = 0; } ///< Make sure we start at 0 540e25e1cdcf1f73bb9f56b91155d5c0ef42ef0a44Reid Spencer }; 550e25e1cdcf1f73bb9f56b91155d5c0ef42ef0a44Reid Spencer 560e25e1cdcf1f73bb9f56b91155d5c0ef42ef0a44Reid Spencer struct TypePlane { 570e25e1cdcf1f73bb9f56b91155d5c0ef42ef0a44Reid Spencer unsigned next_slot; 580e25e1cdcf1f73bb9f56b91155d5c0ef42ef0a44Reid Spencer TypeMap map; 590e25e1cdcf1f73bb9f56b91155d5c0ef42ef0a44Reid Spencer TypePlane() { next_slot = 0; } 600e25e1cdcf1f73bb9f56b91155d5c0ef42ef0a44Reid Spencer void clear() { map.clear(); next_slot = 0; } 610d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer }; 620d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer 630d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer /// @brief The map of planes by Type 640e25e1cdcf1f73bb9f56b91155d5c0ef42ef0a44Reid Spencer typedef std::map<const Type*, ValuePlane> TypedPlanes; 650d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer 660d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer/// @} 670d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer/// @name Constructors 680d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer/// @{ 690d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencerpublic: 700d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer /// @brief Construct from a module 710d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer SlotMachine(const Module *M ); 720d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer 730d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer /// @brief Construct from a function, starting out in incorp state. 740d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer SlotMachine(const Function *F ); 750d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer 760d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer/// @} 770d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer/// @name Accessors 780d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer/// @{ 790d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencerpublic: 800d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer /// Return the slot number of the specified value in it's type 810d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer /// plane. Its an error to ask for something not in the SlotMachine. 820d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer /// Its an error to ask for a Type* 8369566459cc27c5210472a87ae2fe7b2ca64f9fc8Chris Lattner int getSlot(const Value *V); 840e25e1cdcf1f73bb9f56b91155d5c0ef42ef0a44Reid Spencer int getSlot(const Type*Ty); 85fc621e28781e3cf22f1850e07f285581334e2402Reid Spencer 86fc621e28781e3cf22f1850e07f285581334e2402Reid Spencer /// Determine if a Value has a slot or not 87fc621e28781e3cf22f1850e07f285581334e2402Reid Spencer bool hasSlot(const Value* V); 880e25e1cdcf1f73bb9f56b91155d5c0ef42ef0a44Reid Spencer bool hasSlot(const Type* Ty); 890d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer 900d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer/// @} 910d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer/// @name Mutators 920d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer/// @{ 930d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencerpublic: 94fd93908ae8b9684fe71c239e3c6cfe13ff6a2663Misha Brukman /// If you'd like to deal with a function instead of just a module, use 950d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer /// this method to get its data into the SlotMachine. 96fd93908ae8b9684fe71c239e3c6cfe13ff6a2663Misha Brukman void incorporateFunction(const Function *F) { 97fd93908ae8b9684fe71c239e3c6cfe13ff6a2663Misha Brukman TheFunction = F; 9828531c71cd142f623d56a7ea13df2e014eebff54Reid Spencer FunctionProcessed = false; 9928531c71cd142f623d56a7ea13df2e014eebff54Reid Spencer } 1000d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer 101fd93908ae8b9684fe71c239e3c6cfe13ff6a2663Misha Brukman /// After calling incorporateFunction, use this method to remove the 102fd93908ae8b9684fe71c239e3c6cfe13ff6a2663Misha Brukman /// most recently incorporated function from the SlotMachine. This 1030d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer /// will reset the state of the machine back to just the module contents. 1040d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer void purgeFunction(); 1050d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer 1060d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer/// @} 1070d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer/// @name Implementation Details 1080d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer/// @{ 1090d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencerprivate: 110b03de0c780a74d63f6b331eb8f615b46c4cddd7bReid Spencer /// This function does the actual initialization. 111b03de0c780a74d63f6b331eb8f615b46c4cddd7bReid Spencer inline void initialize(); 112b03de0c780a74d63f6b331eb8f615b46c4cddd7bReid Spencer 113fd93908ae8b9684fe71c239e3c6cfe13ff6a2663Misha Brukman /// Values can be crammed into here at will. If they haven't 1140d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer /// been inserted already, they get inserted, otherwise they are ignored. 1150d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer /// Either way, the slot number for the Value* is returned. 1160d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer unsigned createSlot(const Value *V); 1170e25e1cdcf1f73bb9f56b91155d5c0ef42ef0a44Reid Spencer unsigned createSlot(const Type* Ty); 1180d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer 1190d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer /// Insert a value into the value table. Return the slot number 1200d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer /// that it now occupies. BadThings(TM) will happen if you insert a 121fd93908ae8b9684fe71c239e3c6cfe13ff6a2663Misha Brukman /// Value that's already been inserted. 1220d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer unsigned insertValue( const Value *V ); 1230e25e1cdcf1f73bb9f56b91155d5c0ef42ef0a44Reid Spencer unsigned insertValue( const Type* Ty); 1240d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer 1250d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer /// Add all of the module level global variables (and their initializers) 1260d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer /// and function declarations, but not the contents of those functions. 1270d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer void processModule(); 1280d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer 129b03de0c780a74d63f6b331eb8f615b46c4cddd7bReid Spencer /// Add all of the functions arguments, basic blocks, and instructions 130b03de0c780a74d63f6b331eb8f615b46c4cddd7bReid Spencer void processFunction(); 131b03de0c780a74d63f6b331eb8f615b46c4cddd7bReid Spencer 1320d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer SlotMachine(const SlotMachine &); // DO NOT IMPLEMENT 1330d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer void operator=(const SlotMachine &); // DO NOT IMPLEMENT 1340d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer 1350d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer/// @} 1360d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer/// @name Data 1370d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer/// @{ 1380d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencerpublic: 1390d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer 1400d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer /// @brief The module for which we are holding slot numbers 141b03de0c780a74d63f6b331eb8f615b46c4cddd7bReid Spencer const Module* TheModule; 1420d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer 143b03de0c780a74d63f6b331eb8f615b46c4cddd7bReid Spencer /// @brief The function for which we are holding slot numbers 144b03de0c780a74d63f6b331eb8f615b46c4cddd7bReid Spencer const Function* TheFunction; 14528531c71cd142f623d56a7ea13df2e014eebff54Reid Spencer bool FunctionProcessed; 1460d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer 1470d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer /// @brief The TypePlanes map for the module level data 1480d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer TypedPlanes mMap; 1490e25e1cdcf1f73bb9f56b91155d5c0ef42ef0a44Reid Spencer TypePlane mTypes; 1500d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer 1510d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer /// @brief The TypePlanes map for the function level data 1520d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer TypedPlanes fMap; 1530e25e1cdcf1f73bb9f56b91155d5c0ef42ef0a44Reid Spencer TypePlane fTypes; 1540d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer 1550d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer/// @} 1560d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer 1570d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer}; 1580d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer 1590a8e8e1a4ea46fa5da067369ac43d8a459d0cac0Chris Lattner} // end namespace llvm 1600d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer 161a6275ccdf5e1aa208afde56c498e2b13e16442f0Chris Lattnerstatic RegisterPass<PrintModulePass> 162a6275ccdf5e1aa208afde56c498e2b13e16442f0Chris LattnerX("printm", "Print module to stderr",PassInfo::Analysis|PassInfo::Optimization); 163a6275ccdf5e1aa208afde56c498e2b13e16442f0Chris Lattnerstatic RegisterPass<PrintFunctionPass> 164a6275ccdf5e1aa208afde56c498e2b13e16442f0Chris LattnerY("print","Print function to stderr",PassInfo::Analysis|PassInfo::Optimization); 165f082b80828c13dcb7fb29ad5167ed161c1031534Chris Lattner 166fd93908ae8b9684fe71c239e3c6cfe13ff6a2663Misha Brukmanstatic void WriteAsOperandInternal(std::ostream &Out, const Value *V, 1677b13f56c36eb7572e1053974e5487a5f1c3080aaChris Lattner bool PrintName, 1687b13f56c36eb7572e1053974e5487a5f1c3080aaChris Lattner std::map<const Type *, std::string> &TypeTable, 1690d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer SlotMachine *Machine); 1707a716addedc4938fa0ec6b77e5eeaced6eafc5d0Chris Lattner 171fd93908ae8b9684fe71c239e3c6cfe13ff6a2663Misha Brukmanstatic void WriteAsOperandInternal(std::ostream &Out, const Type *T, 1720e25e1cdcf1f73bb9f56b91155d5c0ef42ef0a44Reid Spencer bool PrintName, 1730e25e1cdcf1f73bb9f56b91155d5c0ef42ef0a44Reid Spencer std::map<const Type *, std::string> &TypeTable, 1740e25e1cdcf1f73bb9f56b91155d5c0ef42ef0a44Reid Spencer SlotMachine *Machine); 1750e25e1cdcf1f73bb9f56b91155d5c0ef42ef0a44Reid Spencer 176207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattnerstatic const Module *getModuleFromVal(const Value *V) { 177949a3628024248db01d5b13e03c415e0c88e90e4Chris Lattner if (const Argument *MA = dyn_cast<Argument>(V)) 178207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner return MA->getParent() ? MA->getParent()->getParent() : 0; 179949a3628024248db01d5b13e03c415e0c88e90e4Chris Lattner else if (const BasicBlock *BB = dyn_cast<BasicBlock>(V)) 180207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner return BB->getParent() ? BB->getParent()->getParent() : 0; 181949a3628024248db01d5b13e03c415e0c88e90e4Chris Lattner else if (const Instruction *I = dyn_cast<Instruction>(V)) { 18279df7c0aaa18129e55968c8783ef8346807bd4afChris Lattner const Function *M = I->getParent() ? I->getParent()->getParent() : 0; 183207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner return M ? M->getParent() : 0; 184949a3628024248db01d5b13e03c415e0c88e90e4Chris Lattner } else if (const GlobalValue *GV = dyn_cast<GlobalValue>(V)) 185207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner return GV->getParent(); 186207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner return 0; 187207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner} 188207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner 1890d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencerstatic SlotMachine *createSlotMachine(const Value *V) { 190949a3628024248db01d5b13e03c415e0c88e90e4Chris Lattner if (const Argument *FA = dyn_cast<Argument>(V)) { 1910d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer return new SlotMachine(FA->getParent()); 192949a3628024248db01d5b13e03c415e0c88e90e4Chris Lattner } else if (const Instruction *I = dyn_cast<Instruction>(V)) { 1930d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer return new SlotMachine(I->getParent()->getParent()); 194949a3628024248db01d5b13e03c415e0c88e90e4Chris Lattner } else if (const BasicBlock *BB = dyn_cast<BasicBlock>(V)) { 1950d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer return new SlotMachine(BB->getParent()); 196949a3628024248db01d5b13e03c415e0c88e90e4Chris Lattner } else if (const GlobalVariable *GV = dyn_cast<GlobalVariable>(V)){ 1970d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer return new SlotMachine(GV->getParent()); 198949a3628024248db01d5b13e03c415e0c88e90e4Chris Lattner } else if (const Function *Func = dyn_cast<Function>(V)) { 1990d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer return new SlotMachine(Func); 200c1824996451d5ea93864fcd34ba8ea5e5f03e368Chris Lattner } 201c1824996451d5ea93864fcd34ba8ea5e5f03e368Chris Lattner return 0; 202c1824996451d5ea93864fcd34ba8ea5e5f03e368Chris Lattner} 203009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner 20424b8a5d6e7c67b0fdfe98a5b6c3791b313dc904bChris Lattner// getLLVMName - Turn the specified string into an 'LLVM name', which is either 20524b8a5d6e7c67b0fdfe98a5b6c3791b313dc904bChris Lattner// prefixed with % (if the string only contains simple characters) or is 20624b8a5d6e7c67b0fdfe98a5b6c3791b313dc904bChris Lattner// surrounded with ""'s (if it has special chars in it). 2079913e596782bf9c0f1f31bf397ccc0ddfa967debAlkis Evlogimenosstatic std::string getLLVMName(const std::string &Name, 2089913e596782bf9c0f1f31bf397ccc0ddfa967debAlkis Evlogimenos bool prefixName = true) { 20924b8a5d6e7c67b0fdfe98a5b6c3791b313dc904bChris Lattner assert(!Name.empty() && "Cannot get empty name!"); 21024b8a5d6e7c67b0fdfe98a5b6c3791b313dc904bChris Lattner 21124b8a5d6e7c67b0fdfe98a5b6c3791b313dc904bChris Lattner // First character cannot start with a number... 21224b8a5d6e7c67b0fdfe98a5b6c3791b313dc904bChris Lattner if (Name[0] >= '0' && Name[0] <= '9') 21324b8a5d6e7c67b0fdfe98a5b6c3791b313dc904bChris Lattner return "\"" + Name + "\""; 21424b8a5d6e7c67b0fdfe98a5b6c3791b313dc904bChris Lattner 21524b8a5d6e7c67b0fdfe98a5b6c3791b313dc904bChris Lattner // Scan to see if we have any characters that are not on the "white list" 21624b8a5d6e7c67b0fdfe98a5b6c3791b313dc904bChris Lattner for (unsigned i = 0, e = Name.size(); i != e; ++i) { 21724b8a5d6e7c67b0fdfe98a5b6c3791b313dc904bChris Lattner char C = Name[i]; 21824b8a5d6e7c67b0fdfe98a5b6c3791b313dc904bChris Lattner assert(C != '"' && "Illegal character in LLVM value name!"); 21924b8a5d6e7c67b0fdfe98a5b6c3791b313dc904bChris Lattner if ((C < 'a' || C > 'z') && (C < 'A' || C > 'Z') && (C < '0' || C > '9') && 22024b8a5d6e7c67b0fdfe98a5b6c3791b313dc904bChris Lattner C != '-' && C != '.' && C != '_') 22124b8a5d6e7c67b0fdfe98a5b6c3791b313dc904bChris Lattner return "\"" + Name + "\""; 22224b8a5d6e7c67b0fdfe98a5b6c3791b313dc904bChris Lattner } 223fd93908ae8b9684fe71c239e3c6cfe13ff6a2663Misha Brukman 22424b8a5d6e7c67b0fdfe98a5b6c3791b313dc904bChris Lattner // If we get here, then the identifier is legal to use as a "VarID". 2259913e596782bf9c0f1f31bf397ccc0ddfa967debAlkis Evlogimenos if (prefixName) 2269913e596782bf9c0f1f31bf397ccc0ddfa967debAlkis Evlogimenos return "%"+Name; 2279913e596782bf9c0f1f31bf397ccc0ddfa967debAlkis Evlogimenos else 2289913e596782bf9c0f1f31bf397ccc0ddfa967debAlkis Evlogimenos return Name; 22924b8a5d6e7c67b0fdfe98a5b6c3791b313dc904bChris Lattner} 23024b8a5d6e7c67b0fdfe98a5b6c3791b313dc904bChris Lattner 231207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner 232ab5c6003d23c19d23bbff1054900d208c55e0188Misha Brukman/// fillTypeNameTable - If the module has a symbol table, take all global types 233ab5c6003d23c19d23bbff1054900d208c55e0188Misha Brukman/// and stuff their names into the TypeNames map. 234ab5c6003d23c19d23bbff1054900d208c55e0188Misha Brukman/// 235207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattnerstatic void fillTypeNameTable(const Module *M, 2367b13f56c36eb7572e1053974e5487a5f1c3080aaChris Lattner std::map<const Type *, std::string> &TypeNames) { 2376e6026b46569b01f8f6d4dcdb6c899c3a9c76b3eChris Lattner if (!M) return; 2386e6026b46569b01f8f6d4dcdb6c899c3a9c76b3eChris Lattner const SymbolTable &ST = M->getSymbolTable(); 2399231ac8b6f2c3f9877bdb7a223f7392061258ab6Reid Spencer SymbolTable::type_const_iterator TI = ST.type_begin(); 2409231ac8b6f2c3f9877bdb7a223f7392061258ab6Reid Spencer for (; TI != ST.type_end(); ++TI ) { 2419231ac8b6f2c3f9877bdb7a223f7392061258ab6Reid Spencer // As a heuristic, don't insert pointer to primitive types, because 2429231ac8b6f2c3f9877bdb7a223f7392061258ab6Reid Spencer // they are used too often to have a single useful name. 2439231ac8b6f2c3f9877bdb7a223f7392061258ab6Reid Spencer // 2449231ac8b6f2c3f9877bdb7a223f7392061258ab6Reid Spencer const Type *Ty = cast<Type>(TI->second); 2459231ac8b6f2c3f9877bdb7a223f7392061258ab6Reid Spencer if (!isa<PointerType>(Ty) || 246b03de0c780a74d63f6b331eb8f615b46c4cddd7bReid Spencer !cast<PointerType>(Ty)->getElementType()->isPrimitiveType() || 247b03de0c780a74d63f6b331eb8f615b46c4cddd7bReid Spencer isa<OpaqueType>(cast<PointerType>(Ty)->getElementType())) 2489231ac8b6f2c3f9877bdb7a223f7392061258ab6Reid Spencer TypeNames.insert(std::make_pair(Ty, getLLVMName(TI->first))); 249207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner } 250207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner} 251207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner 252207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner 253207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner 254fd93908ae8b9684fe71c239e3c6cfe13ff6a2663Misha Brukmanstatic void calcTypeName(const Type *Ty, 2554ff620a867b7fcd13fb641c4ea872bd9be4b7b71John Criswell std::vector<const Type *> &TypeStack, 2564ff620a867b7fcd13fb641c4ea872bd9be4b7b71John Criswell std::map<const Type *, std::string> &TypeNames, 2574ff620a867b7fcd13fb641c4ea872bd9be4b7b71John Criswell std::string & Result){ 2584ff620a867b7fcd13fb641c4ea872bd9be4b7b71John Criswell if (Ty->isPrimitiveType() && !isa<OpaqueType>(Ty)) { 2594ff620a867b7fcd13fb641c4ea872bd9be4b7b71John Criswell Result += Ty->getDescription(); // Base case 2604ff620a867b7fcd13fb641c4ea872bd9be4b7b71John Criswell return; 2614ff620a867b7fcd13fb641c4ea872bd9be4b7b71John Criswell } 262207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner 263207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner // Check to see if the type is named. 2647b13f56c36eb7572e1053974e5487a5f1c3080aaChris Lattner std::map<const Type *, std::string>::iterator I = TypeNames.find(Ty); 2654ff620a867b7fcd13fb641c4ea872bd9be4b7b71John Criswell if (I != TypeNames.end()) { 2664ff620a867b7fcd13fb641c4ea872bd9be4b7b71John Criswell Result += I->second; 2674ff620a867b7fcd13fb641c4ea872bd9be4b7b71John Criswell return; 2684ff620a867b7fcd13fb641c4ea872bd9be4b7b71John Criswell } 269207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner 2704ff620a867b7fcd13fb641c4ea872bd9be4b7b71John Criswell if (isa<OpaqueType>(Ty)) { 2714ff620a867b7fcd13fb641c4ea872bd9be4b7b71John Criswell Result += "opaque"; 2724ff620a867b7fcd13fb641c4ea872bd9be4b7b71John Criswell return; 2734ff620a867b7fcd13fb641c4ea872bd9be4b7b71John Criswell } 27488c17380646dbb7c0c5054a392de5a46d17620baChris Lattner 275207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner // Check to see if the Type is already on the stack... 276207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner unsigned Slot = 0, CurSize = TypeStack.size(); 277207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner while (Slot < CurSize && TypeStack[Slot] != Ty) ++Slot; // Scan for type 278207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner 279fd93908ae8b9684fe71c239e3c6cfe13ff6a2663Misha Brukman // This is another base case for the recursion. In this case, we know 280207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner // that we have looped back to a type that we have previously visited. 281207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner // Generate the appropriate upreference to handle this. 2824ff620a867b7fcd13fb641c4ea872bd9be4b7b71John Criswell if (Slot < CurSize) { 2834ff620a867b7fcd13fb641c4ea872bd9be4b7b71John Criswell Result += "\\" + utostr(CurSize-Slot); // Here's the upreference 2844ff620a867b7fcd13fb641c4ea872bd9be4b7b71John Criswell return; 2854ff620a867b7fcd13fb641c4ea872bd9be4b7b71John Criswell } 286207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner 287207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner TypeStack.push_back(Ty); // Recursive case: Add us to the stack.. 288fd93908ae8b9684fe71c239e3c6cfe13ff6a2663Misha Brukman 289f70c22b019494723d0e706f93d6542dfaa6e73a5Chris Lattner switch (Ty->getTypeID()) { 2906bfd6a578a3a4fa95c585c988ee712ba880f9923Chris Lattner case Type::FunctionTyID: { 291949a3628024248db01d5b13e03c415e0c88e90e4Chris Lattner const FunctionType *FTy = cast<FunctionType>(Ty); 2924ff620a867b7fcd13fb641c4ea872bd9be4b7b71John Criswell calcTypeName(FTy->getReturnType(), TypeStack, TypeNames, Result); 2934ff620a867b7fcd13fb641c4ea872bd9be4b7b71John Criswell Result += " ("; 294d5d89967206e1153d24abdb7b22002f7533f55c7Chris Lattner for (FunctionType::param_iterator I = FTy->param_begin(), 295d5d89967206e1153d24abdb7b22002f7533f55c7Chris Lattner E = FTy->param_end(); I != E; ++I) { 296d5d89967206e1153d24abdb7b22002f7533f55c7Chris Lattner if (I != FTy->param_begin()) 297207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner Result += ", "; 2984ff620a867b7fcd13fb641c4ea872bd9be4b7b71John Criswell calcTypeName(*I, TypeStack, TypeNames, Result); 299207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner } 3002761e9f076bbe6c961629aece62db4b836a41ef8Chris Lattner if (FTy->isVarArg()) { 301d5d89967206e1153d24abdb7b22002f7533f55c7Chris Lattner if (FTy->getNumParams()) Result += ", "; 302207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner Result += "..."; 303207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner } 304207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner Result += ")"; 305207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner break; 306207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner } 307207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner case Type::StructTyID: { 308949a3628024248db01d5b13e03c415e0c88e90e4Chris Lattner const StructType *STy = cast<StructType>(Ty); 3094ff620a867b7fcd13fb641c4ea872bd9be4b7b71John Criswell Result += "{ "; 310d21cd809b656d3011ec089536857e048e037159cChris Lattner for (StructType::element_iterator I = STy->element_begin(), 311d21cd809b656d3011ec089536857e048e037159cChris Lattner E = STy->element_end(); I != E; ++I) { 312d21cd809b656d3011ec089536857e048e037159cChris Lattner if (I != STy->element_begin()) 313207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner Result += ", "; 3144ff620a867b7fcd13fb641c4ea872bd9be4b7b71John Criswell calcTypeName(*I, TypeStack, TypeNames, Result); 315207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner } 316207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner Result += " }"; 317207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner break; 318207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner } 319207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner case Type::PointerTyID: 320fd93908ae8b9684fe71c239e3c6cfe13ff6a2663Misha Brukman calcTypeName(cast<PointerType>(Ty)->getElementType(), 3214ff620a867b7fcd13fb641c4ea872bd9be4b7b71John Criswell TypeStack, TypeNames, Result); 3224ff620a867b7fcd13fb641c4ea872bd9be4b7b71John Criswell Result += "*"; 323207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner break; 324207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner case Type::ArrayTyID: { 325949a3628024248db01d5b13e03c415e0c88e90e4Chris Lattner const ArrayType *ATy = cast<ArrayType>(Ty); 3264ff620a867b7fcd13fb641c4ea872bd9be4b7b71John Criswell Result += "[" + utostr(ATy->getNumElements()) + " x "; 3274ff620a867b7fcd13fb641c4ea872bd9be4b7b71John Criswell calcTypeName(ATy->getElementType(), TypeStack, TypeNames, Result); 3284ff620a867b7fcd13fb641c4ea872bd9be4b7b71John Criswell Result += "]"; 329207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner break; 330207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner } 331715c90ba524e736190a6380695ab337eeb5148beBrian Gaeke case Type::PackedTyID: { 332715c90ba524e736190a6380695ab337eeb5148beBrian Gaeke const PackedType *PTy = cast<PackedType>(Ty); 333715c90ba524e736190a6380695ab337eeb5148beBrian Gaeke Result += "<" + utostr(PTy->getNumElements()) + " x "; 334715c90ba524e736190a6380695ab337eeb5148beBrian Gaeke calcTypeName(PTy->getElementType(), TypeStack, TypeNames, Result); 335715c90ba524e736190a6380695ab337eeb5148beBrian Gaeke Result += ">"; 336715c90ba524e736190a6380695ab337eeb5148beBrian Gaeke break; 337715c90ba524e736190a6380695ab337eeb5148beBrian Gaeke } 3389e094c40df10d928a1242f8652dc56ebd41d38fdChris Lattner case Type::OpaqueTyID: 3394ff620a867b7fcd13fb641c4ea872bd9be4b7b71John Criswell Result += "opaque"; 3409e094c40df10d928a1242f8652dc56ebd41d38fdChris Lattner break; 341207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner default: 3424ff620a867b7fcd13fb641c4ea872bd9be4b7b71John Criswell Result += "<unrecognized-type>"; 343207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner } 344207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner 345207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner TypeStack.pop_back(); // Remove self from stack... 3464ff620a867b7fcd13fb641c4ea872bd9be4b7b71John Criswell return; 347207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner} 348207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner 349207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner 3509d0802e7dd165dd9b7372f12799f248e7f133287Misha Brukman/// printTypeInt - The internal guts of printing out a type that has a 3519d0802e7dd165dd9b7372f12799f248e7f133287Misha Brukman/// potentially named portion. 3529d0802e7dd165dd9b7372f12799f248e7f133287Misha Brukman/// 3537b13f56c36eb7572e1053974e5487a5f1c3080aaChris Lattnerstatic std::ostream &printTypeInt(std::ostream &Out, const Type *Ty, 3547b13f56c36eb7572e1053974e5487a5f1c3080aaChris Lattner std::map<const Type *, std::string> &TypeNames) { 355207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner // Primitive types always print out their description, regardless of whether 356207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner // they have been named or not. 357207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner // 358daf2a492a7eef1d4f68b1ed04b401ca6140c191fChris Lattner if (Ty->isPrimitiveType() && !isa<OpaqueType>(Ty)) 359daf2a492a7eef1d4f68b1ed04b401ca6140c191fChris Lattner return Out << Ty->getDescription(); 360207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner 361207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner // Check to see if the type is named. 3627b13f56c36eb7572e1053974e5487a5f1c3080aaChris Lattner std::map<const Type *, std::string>::iterator I = TypeNames.find(Ty); 363207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner if (I != TypeNames.end()) return Out << I->second; 364207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner 365207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner // Otherwise we have a type that has not been named but is a derived type. 366207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner // Carefully recurse the type hierarchy to print out any contained symbolic 367207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner // names. 368207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner // 3697b13f56c36eb7572e1053974e5487a5f1c3080aaChris Lattner std::vector<const Type *> TypeStack; 3704ff620a867b7fcd13fb641c4ea872bd9be4b7b71John Criswell std::string TypeName; 3714ff620a867b7fcd13fb641c4ea872bd9be4b7b71John Criswell calcTypeName(Ty, TypeStack, TypeNames, TypeName); 372697954c15da58bd8b186dbafdedd8b06db770201Chris Lattner TypeNames.insert(std::make_pair(Ty, TypeName));//Cache type name for later use 3734ff620a867b7fcd13fb641c4ea872bd9be4b7b71John Criswell return (Out << TypeName); 374207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner} 375207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner 376e51e03b3c649ed9419bd0e920c03ef9023ccee48Chris Lattner 3779d0802e7dd165dd9b7372f12799f248e7f133287Misha Brukman/// WriteTypeSymbolic - This attempts to write the specified type as a symbolic 3789d0802e7dd165dd9b7372f12799f248e7f133287Misha Brukman/// type, iff there is an entry in the modules symbol table for the specified 3799d0802e7dd165dd9b7372f12799f248e7f133287Misha Brukman/// type or one of it's component types. This is slower than a simple x << Type 3809d0802e7dd165dd9b7372f12799f248e7f133287Misha Brukman/// 38131f8499e83dc4dccbb57ea7e76d1fd49b7010d0cChris Lattnerstd::ostream &llvm::WriteTypeSymbolic(std::ostream &Out, const Type *Ty, 38231f8499e83dc4dccbb57ea7e76d1fd49b7010d0cChris Lattner const Module *M) { 383fd93908ae8b9684fe71c239e3c6cfe13ff6a2663Misha Brukman Out << ' '; 384207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner 385207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner // If they want us to print out a type, attempt to make it symbolic if there 386207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner // is a symbol table in the module... 3876e6026b46569b01f8f6d4dcdb6c899c3a9c76b3eChris Lattner if (M) { 3887b13f56c36eb7572e1053974e5487a5f1c3080aaChris Lattner std::map<const Type *, std::string> TypeNames; 389207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner fillTypeNameTable(M, TypeNames); 390fd93908ae8b9684fe71c239e3c6cfe13ff6a2663Misha Brukman 3917b8660d72f35f5ddea0c81eb71f2bdd60fd62832Chris Lattner return printTypeInt(Out, Ty, TypeNames); 392207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner } else { 3937b8660d72f35f5ddea0c81eb71f2bdd60fd62832Chris Lattner return Out << Ty->getDescription(); 394207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner } 395207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner} 396207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner 397fd93908ae8b9684fe71c239e3c6cfe13ff6a2663Misha Brukman/// @brief Internal constant writer. 398fd93908ae8b9684fe71c239e3c6cfe13ff6a2663Misha Brukmanstatic void WriteConstantInt(std::ostream &Out, const Constant *CV, 3997b13f56c36eb7572e1053974e5487a5f1c3080aaChris Lattner bool PrintName, 4007b13f56c36eb7572e1053974e5487a5f1c3080aaChris Lattner std::map<const Type *, std::string> &TypeTable, 4010d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer SlotMachine *Machine) { 40266e810be9f97fa744ca949d54b5d54358add84b8Chris Lattner if (const ConstantBool *CB = dyn_cast<ConstantBool>(CV)) { 40366e810be9f97fa744ca949d54b5d54358add84b8Chris Lattner Out << (CB == ConstantBool::True ? "true" : "false"); 40466e810be9f97fa744ca949d54b5d54358add84b8Chris Lattner } else if (const ConstantSInt *CI = dyn_cast<ConstantSInt>(CV)) { 40566e810be9f97fa744ca949d54b5d54358add84b8Chris Lattner Out << CI->getValue(); 40666e810be9f97fa744ca949d54b5d54358add84b8Chris Lattner } else if (const ConstantUInt *CI = dyn_cast<ConstantUInt>(CV)) { 40766e810be9f97fa744ca949d54b5d54358add84b8Chris Lattner Out << CI->getValue(); 40866e810be9f97fa744ca949d54b5d54358add84b8Chris Lattner } else if (const ConstantFP *CFP = dyn_cast<ConstantFP>(CV)) { 40966e810be9f97fa744ca949d54b5d54358add84b8Chris Lattner // We would like to output the FP constant value in exponential notation, 41066e810be9f97fa744ca949d54b5d54358add84b8Chris Lattner // but we cannot do this if doing so will lose precision. Check here to 41166e810be9f97fa744ca949d54b5d54358add84b8Chris Lattner // make sure that we only output it in exponential format if we can parse 41266e810be9f97fa744ca949d54b5d54358add84b8Chris Lattner // the value back and get the same value. 41366e810be9f97fa744ca949d54b5d54358add84b8Chris Lattner // 41466e810be9f97fa744ca949d54b5d54358add84b8Chris Lattner std::string StrVal = ftostr(CFP->getValue()); 41566e810be9f97fa744ca949d54b5d54358add84b8Chris Lattner 41666e810be9f97fa744ca949d54b5d54358add84b8Chris Lattner // Check to make sure that the stringized number is not some string like 41766e810be9f97fa744ca949d54b5d54358add84b8Chris Lattner // "Inf" or NaN, that atof will accept, but the lexer will not. Check that 41866e810be9f97fa744ca949d54b5d54358add84b8Chris Lattner // the string matches the "[-+]?[0-9]" regex. 41966e810be9f97fa744ca949d54b5d54358add84b8Chris Lattner // 42066e810be9f97fa744ca949d54b5d54358add84b8Chris Lattner if ((StrVal[0] >= '0' && StrVal[0] <= '9') || 42166e810be9f97fa744ca949d54b5d54358add84b8Chris Lattner ((StrVal[0] == '-' || StrVal[0] == '+') && 422b471a23a8506b7476890ee34a25ffbd1b553f3ffBrian Gaeke (StrVal[1] >= '0' && StrVal[1] <= '9'))) 42366e810be9f97fa744ca949d54b5d54358add84b8Chris Lattner // Reparse stringized version! 42466e810be9f97fa744ca949d54b5d54358add84b8Chris Lattner if (atof(StrVal.c_str()) == CFP->getValue()) { 42571d94d16b6011b4e9be69678addb9265a6c65266Chris Lattner Out << StrVal; 42671d94d16b6011b4e9be69678addb9265a6c65266Chris Lattner return; 42766e810be9f97fa744ca949d54b5d54358add84b8Chris Lattner } 428fd93908ae8b9684fe71c239e3c6cfe13ff6a2663Misha Brukman 42966e810be9f97fa744ca949d54b5d54358add84b8Chris Lattner // Otherwise we could not reparse it to exactly the same value, so we must 43066e810be9f97fa744ca949d54b5d54358add84b8Chris Lattner // output the string in hexadecimal format! 43166e810be9f97fa744ca949d54b5d54358add84b8Chris Lattner // 43266e810be9f97fa744ca949d54b5d54358add84b8Chris Lattner // Behave nicely in the face of C TBAA rules... see: 43366e810be9f97fa744ca949d54b5d54358add84b8Chris Lattner // http://www.nullstone.com/htmls/category/aliastyp.htm 43466e810be9f97fa744ca949d54b5d54358add84b8Chris Lattner // 43571d94d16b6011b4e9be69678addb9265a6c65266Chris Lattner union { 43671d94d16b6011b4e9be69678addb9265a6c65266Chris Lattner double D; 43771d94d16b6011b4e9be69678addb9265a6c65266Chris Lattner uint64_t U; 43871d94d16b6011b4e9be69678addb9265a6c65266Chris Lattner } V; 43971d94d16b6011b4e9be69678addb9265a6c65266Chris Lattner V.D = CFP->getValue(); 44071d94d16b6011b4e9be69678addb9265a6c65266Chris Lattner assert(sizeof(double) == sizeof(uint64_t) && 44166e810be9f97fa744ca949d54b5d54358add84b8Chris Lattner "assuming that double is 64 bits!"); 44271d94d16b6011b4e9be69678addb9265a6c65266Chris Lattner Out << "0x" << utohexstr(V.U); 44366e810be9f97fa744ca949d54b5d54358add84b8Chris Lattner 444de512b5b2edebe9c9021a92c7c7a9ae9fbc380d6Chris Lattner } else if (isa<ConstantAggregateZero>(CV)) { 445de512b5b2edebe9c9021a92c7c7a9ae9fbc380d6Chris Lattner Out << "zeroinitializer"; 44666e810be9f97fa744ca949d54b5d54358add84b8Chris Lattner } else if (const ConstantArray *CA = dyn_cast<ConstantArray>(CV)) { 44766e810be9f97fa744ca949d54b5d54358add84b8Chris Lattner // As a special case, print the array as a string if it is an array of 44866e810be9f97fa744ca949d54b5d54358add84b8Chris Lattner // ubytes or an array of sbytes with positive values. 449fd93908ae8b9684fe71c239e3c6cfe13ff6a2663Misha Brukman // 45066e810be9f97fa744ca949d54b5d54358add84b8Chris Lattner const Type *ETy = CA->getType()->getElementType(); 45166e810be9f97fa744ca949d54b5d54358add84b8Chris Lattner bool isString = (ETy == Type::SByteTy || ETy == Type::UByteTy); 45266e810be9f97fa744ca949d54b5d54358add84b8Chris Lattner 45366e810be9f97fa744ca949d54b5d54358add84b8Chris Lattner if (ETy == Type::SByteTy) 45466e810be9f97fa744ca949d54b5d54358add84b8Chris Lattner for (unsigned i = 0; i < CA->getNumOperands(); ++i) 45566e810be9f97fa744ca949d54b5d54358add84b8Chris Lattner if (cast<ConstantSInt>(CA->getOperand(i))->getValue() < 0) { 45666e810be9f97fa744ca949d54b5d54358add84b8Chris Lattner isString = false; 45766e810be9f97fa744ca949d54b5d54358add84b8Chris Lattner break; 45866e810be9f97fa744ca949d54b5d54358add84b8Chris Lattner } 45966e810be9f97fa744ca949d54b5d54358add84b8Chris Lattner 46066e810be9f97fa744ca949d54b5d54358add84b8Chris Lattner if (isString) { 46166e810be9f97fa744ca949d54b5d54358add84b8Chris Lattner Out << "c\""; 46266e810be9f97fa744ca949d54b5d54358add84b8Chris Lattner for (unsigned i = 0; i < CA->getNumOperands(); ++i) { 463fd93908ae8b9684fe71c239e3c6cfe13ff6a2663Misha Brukman unsigned char C = 46454e3e8fd37a2e28868b5faf11e4b0af243c5a364Chris Lattner (unsigned char)cast<ConstantInt>(CA->getOperand(i))->getRawValue(); 465fd93908ae8b9684fe71c239e3c6cfe13ff6a2663Misha Brukman 466fc94446777fcdff03fdc09539bab25200936b43eChris Lattner if (isprint(C) && C != '"' && C != '\\') { 46766e810be9f97fa744ca949d54b5d54358add84b8Chris Lattner Out << C; 46866e810be9f97fa744ca949d54b5d54358add84b8Chris Lattner } else { 46966e810be9f97fa744ca949d54b5d54358add84b8Chris Lattner Out << '\\' 47066e810be9f97fa744ca949d54b5d54358add84b8Chris Lattner << (char) ((C/16 < 10) ? ( C/16 +'0') : ( C/16 -10+'A')) 47166e810be9f97fa744ca949d54b5d54358add84b8Chris Lattner << (char)(((C&15) < 10) ? ((C&15)+'0') : ((C&15)-10+'A')); 47266e810be9f97fa744ca949d54b5d54358add84b8Chris Lattner } 47366e810be9f97fa744ca949d54b5d54358add84b8Chris Lattner } 47466e810be9f97fa744ca949d54b5d54358add84b8Chris Lattner Out << "\""; 47566e810be9f97fa744ca949d54b5d54358add84b8Chris Lattner 47666e810be9f97fa744ca949d54b5d54358add84b8Chris Lattner } else { // Cannot output in string format... 47740c732cc52a5c71cead461646667ef5b13801923Misha Brukman Out << '['; 4787a716addedc4938fa0ec6b77e5eeaced6eafc5d0Chris Lattner if (CA->getNumOperands()) { 47940c732cc52a5c71cead461646667ef5b13801923Misha Brukman Out << ' '; 48066e810be9f97fa744ca949d54b5d54358add84b8Chris Lattner printTypeInt(Out, ETy, TypeTable); 4817a716addedc4938fa0ec6b77e5eeaced6eafc5d0Chris Lattner WriteAsOperandInternal(Out, CA->getOperand(0), 4820d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer PrintName, TypeTable, Machine); 4837a716addedc4938fa0ec6b77e5eeaced6eafc5d0Chris Lattner for (unsigned i = 1, e = CA->getNumOperands(); i != e; ++i) { 4847a716addedc4938fa0ec6b77e5eeaced6eafc5d0Chris Lattner Out << ", "; 48566e810be9f97fa744ca949d54b5d54358add84b8Chris Lattner printTypeInt(Out, ETy, TypeTable); 4867a716addedc4938fa0ec6b77e5eeaced6eafc5d0Chris Lattner WriteAsOperandInternal(Out, CA->getOperand(i), PrintName, 4870d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer TypeTable, Machine); 4887a716addedc4938fa0ec6b77e5eeaced6eafc5d0Chris Lattner } 4897a716addedc4938fa0ec6b77e5eeaced6eafc5d0Chris Lattner } 4907a716addedc4938fa0ec6b77e5eeaced6eafc5d0Chris Lattner Out << " ]"; 4917a716addedc4938fa0ec6b77e5eeaced6eafc5d0Chris Lattner } 4927a716addedc4938fa0ec6b77e5eeaced6eafc5d0Chris Lattner } else if (const ConstantStruct *CS = dyn_cast<ConstantStruct>(CV)) { 49340c732cc52a5c71cead461646667ef5b13801923Misha Brukman Out << '{'; 4947a716addedc4938fa0ec6b77e5eeaced6eafc5d0Chris Lattner if (CS->getNumOperands()) { 49540c732cc52a5c71cead461646667ef5b13801923Misha Brukman Out << ' '; 4967a716addedc4938fa0ec6b77e5eeaced6eafc5d0Chris Lattner printTypeInt(Out, CS->getOperand(0)->getType(), TypeTable); 4977a716addedc4938fa0ec6b77e5eeaced6eafc5d0Chris Lattner 4987a716addedc4938fa0ec6b77e5eeaced6eafc5d0Chris Lattner WriteAsOperandInternal(Out, CS->getOperand(0), 4990d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer PrintName, TypeTable, Machine); 5007a716addedc4938fa0ec6b77e5eeaced6eafc5d0Chris Lattner 5017a716addedc4938fa0ec6b77e5eeaced6eafc5d0Chris Lattner for (unsigned i = 1; i < CS->getNumOperands(); i++) { 5027a716addedc4938fa0ec6b77e5eeaced6eafc5d0Chris Lattner Out << ", "; 5037a716addedc4938fa0ec6b77e5eeaced6eafc5d0Chris Lattner printTypeInt(Out, CS->getOperand(i)->getType(), TypeTable); 5047a716addedc4938fa0ec6b77e5eeaced6eafc5d0Chris Lattner 5057a716addedc4938fa0ec6b77e5eeaced6eafc5d0Chris Lattner WriteAsOperandInternal(Out, CS->getOperand(i), 5060d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer PrintName, TypeTable, Machine); 5077a716addedc4938fa0ec6b77e5eeaced6eafc5d0Chris Lattner } 5087a716addedc4938fa0ec6b77e5eeaced6eafc5d0Chris Lattner } 5097a716addedc4938fa0ec6b77e5eeaced6eafc5d0Chris Lattner 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); 5687970396014eacbe719eb171448ddc546c1ad2289Reid Spencer if (CV && !isa<GlobalValue>(CV)) 5690d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer WriteConstantInt(Out, CV, PrintName, TypeTable, Machine); 5707970396014eacbe719eb171448ddc546c1ad2289Reid Spencer else { 5717a716addedc4938fa0ec6b77e5eeaced6eafc5d0Chris Lattner int Slot; 5720d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer if (Machine) { 573b03de0c780a74d63f6b331eb8f615b46c4cddd7bReid Spencer Slot = Machine->getSlot(V); 5747a716addedc4938fa0ec6b77e5eeaced6eafc5d0Chris Lattner } else { 5750d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer Machine = createSlotMachine(V); 576fd93908ae8b9684fe71c239e3c6cfe13ff6a2663Misha Brukman if (Machine == 0) 57769566459cc27c5210472a87ae2fe7b2ca64f9fc8Chris Lattner Slot = Machine->getSlot(V); 57869566459cc27c5210472a87ae2fe7b2ca64f9fc8Chris Lattner else 57969566459cc27c5210472a87ae2fe7b2ca64f9fc8Chris Lattner Slot = -1; 580b03de0c780a74d63f6b331eb8f615b46c4cddd7bReid Spencer delete Machine; 5817a716addedc4938fa0ec6b77e5eeaced6eafc5d0Chris Lattner } 58269566459cc27c5210472a87ae2fe7b2ca64f9fc8Chris Lattner if (Slot != -1) 58369566459cc27c5210472a87ae2fe7b2ca64f9fc8Chris Lattner Out << '%' << Slot; 58469566459cc27c5210472a87ae2fe7b2ca64f9fc8Chris Lattner else 58569566459cc27c5210472a87ae2fe7b2ca64f9fc8Chris Lattner Out << "<badref>"; 5867a716addedc4938fa0ec6b77e5eeaced6eafc5d0Chris Lattner } 5877a716addedc4938fa0ec6b77e5eeaced6eafc5d0Chris Lattner } 5887a716addedc4938fa0ec6b77e5eeaced6eafc5d0Chris Lattner} 5897a716addedc4938fa0ec6b77e5eeaced6eafc5d0Chris Lattner 5909d0802e7dd165dd9b7372f12799f248e7f133287Misha Brukman/// WriteAsOperand - Write the name of the specified value out to the specified 5919d0802e7dd165dd9b7372f12799f248e7f133287Misha Brukman/// ostream. This can be useful when you just want to print int %reg126, not 5929d0802e7dd165dd9b7372f12799f248e7f133287Misha Brukman/// the whole instruction that generated it. 5939d0802e7dd165dd9b7372f12799f248e7f133287Misha Brukman/// 59431f8499e83dc4dccbb57ea7e76d1fd49b7010d0cChris Lattnerstd::ostream &llvm::WriteAsOperand(std::ostream &Out, const Value *V, 595fd93908ae8b9684fe71c239e3c6cfe13ff6a2663Misha Brukman bool PrintType, bool PrintName, 5969d0802e7dd165dd9b7372f12799f248e7f133287Misha Brukman const Module *Context) { 5977b13f56c36eb7572e1053974e5487a5f1c3080aaChris Lattner std::map<const Type *, std::string> TypeNames; 598607dc6880ecfd4807de2163d37f2fa8877b7f62dChris Lattner if (Context == 0) Context = getModuleFromVal(V); 5997a716addedc4938fa0ec6b77e5eeaced6eafc5d0Chris Lattner 6006e6026b46569b01f8f6d4dcdb6c899c3a9c76b3eChris Lattner if (Context) 601607dc6880ecfd4807de2163d37f2fa8877b7f62dChris Lattner fillTypeNameTable(Context, TypeNames); 602207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner 6037a716addedc4938fa0ec6b77e5eeaced6eafc5d0Chris Lattner if (PrintType) 6047a716addedc4938fa0ec6b77e5eeaced6eafc5d0Chris Lattner printTypeInt(Out, V->getType(), TypeNames); 605fd93908ae8b9684fe71c239e3c6cfe13ff6a2663Misha Brukman 606607dc6880ecfd4807de2163d37f2fa8877b7f62dChris Lattner WriteAsOperandInternal(Out, V, PrintName, TypeNames, 0); 607622f740a7dcf0b3520244e58b2233898fd4a46e4Chris Lattner return Out; 608622f740a7dcf0b3520244e58b2233898fd4a46e4Chris Lattner} 609622f740a7dcf0b3520244e58b2233898fd4a46e4Chris Lattner 610fd93908ae8b9684fe71c239e3c6cfe13ff6a2663Misha Brukman/// WriteAsOperandInternal - Write the name of the specified value out to 611fd93908ae8b9684fe71c239e3c6cfe13ff6a2663Misha Brukman/// the specified ostream. This can be useful when you just want to print 6120e25e1cdcf1f73bb9f56b91155d5c0ef42ef0a44Reid Spencer/// int %reg126, not the whole instruction that generated it. 6130e25e1cdcf1f73bb9f56b91155d5c0ef42ef0a44Reid Spencer/// 614fd93908ae8b9684fe71c239e3c6cfe13ff6a2663Misha Brukmanstatic void WriteAsOperandInternal(std::ostream &Out, const Type *T, 6150e25e1cdcf1f73bb9f56b91155d5c0ef42ef0a44Reid Spencer bool PrintName, 6160e25e1cdcf1f73bb9f56b91155d5c0ef42ef0a44Reid Spencer std::map<const Type*, std::string> &TypeTable, 6170e25e1cdcf1f73bb9f56b91155d5c0ef42ef0a44Reid Spencer SlotMachine *Machine) { 6180e25e1cdcf1f73bb9f56b91155d5c0ef42ef0a44Reid Spencer Out << ' '; 6190e25e1cdcf1f73bb9f56b91155d5c0ef42ef0a44Reid Spencer int Slot; 6200e25e1cdcf1f73bb9f56b91155d5c0ef42ef0a44Reid Spencer if (Machine) { 6210e25e1cdcf1f73bb9f56b91155d5c0ef42ef0a44Reid Spencer Slot = Machine->getSlot(T); 6220e25e1cdcf1f73bb9f56b91155d5c0ef42ef0a44Reid Spencer if (Slot != -1) 6230e25e1cdcf1f73bb9f56b91155d5c0ef42ef0a44Reid Spencer Out << '%' << Slot; 6240e25e1cdcf1f73bb9f56b91155d5c0ef42ef0a44Reid Spencer else 6250e25e1cdcf1f73bb9f56b91155d5c0ef42ef0a44Reid Spencer Out << "<badref>"; 6260e25e1cdcf1f73bb9f56b91155d5c0ef42ef0a44Reid Spencer } else { 6270e25e1cdcf1f73bb9f56b91155d5c0ef42ef0a44Reid Spencer Out << T->getDescription(); 6280e25e1cdcf1f73bb9f56b91155d5c0ef42ef0a44Reid Spencer } 6290e25e1cdcf1f73bb9f56b91155d5c0ef42ef0a44Reid Spencer} 6300e25e1cdcf1f73bb9f56b91155d5c0ef42ef0a44Reid Spencer 6310e25e1cdcf1f73bb9f56b91155d5c0ef42ef0a44Reid Spencer/// WriteAsOperand - Write the name of the specified value out to the specified 6320e25e1cdcf1f73bb9f56b91155d5c0ef42ef0a44Reid Spencer/// ostream. This can be useful when you just want to print int %reg126, not 6330e25e1cdcf1f73bb9f56b91155d5c0ef42ef0a44Reid Spencer/// the whole instruction that generated it. 6340e25e1cdcf1f73bb9f56b91155d5c0ef42ef0a44Reid Spencer/// 6350e25e1cdcf1f73bb9f56b91155d5c0ef42ef0a44Reid Spencerstd::ostream &llvm::WriteAsOperand(std::ostream &Out, const Type *Ty, 636fd93908ae8b9684fe71c239e3c6cfe13ff6a2663Misha Brukman bool PrintType, bool PrintName, 6370e25e1cdcf1f73bb9f56b91155d5c0ef42ef0a44Reid Spencer const Module *Context) { 6380e25e1cdcf1f73bb9f56b91155d5c0ef42ef0a44Reid Spencer std::map<const Type *, std::string> TypeNames; 6390e25e1cdcf1f73bb9f56b91155d5c0ef42ef0a44Reid Spencer assert(Context != 0 && "Can't write types as operand without module context"); 6400e25e1cdcf1f73bb9f56b91155d5c0ef42ef0a44Reid Spencer 6410e25e1cdcf1f73bb9f56b91155d5c0ef42ef0a44Reid Spencer fillTypeNameTable(Context, TypeNames); 6420e25e1cdcf1f73bb9f56b91155d5c0ef42ef0a44Reid Spencer 6430e25e1cdcf1f73bb9f56b91155d5c0ef42ef0a44Reid Spencer // if (PrintType) 6440e25e1cdcf1f73bb9f56b91155d5c0ef42ef0a44Reid Spencer // printTypeInt(Out, V->getType(), TypeNames); 645fd93908ae8b9684fe71c239e3c6cfe13ff6a2663Misha Brukman 6460e25e1cdcf1f73bb9f56b91155d5c0ef42ef0a44Reid Spencer printTypeInt(Out, Ty, TypeNames); 6470e25e1cdcf1f73bb9f56b91155d5c0ef42ef0a44Reid Spencer 6480e25e1cdcf1f73bb9f56b91155d5c0ef42ef0a44Reid Spencer WriteAsOperandInternal(Out, Ty, PrintName, TypeNames, 0); 6490e25e1cdcf1f73bb9f56b91155d5c0ef42ef0a44Reid Spencer return Out; 6500e25e1cdcf1f73bb9f56b91155d5c0ef42ef0a44Reid Spencer} 6510e25e1cdcf1f73bb9f56b91155d5c0ef42ef0a44Reid Spencer 65231f8499e83dc4dccbb57ea7e76d1fd49b7010d0cChris Lattnernamespace llvm { 653d8c2e42aeff8bdb3ac905b4721b3d3ca1f904cfaChris Lattner 654007377f381e253cc559db8d3c94fa89b0eb55fadChris Lattnerclass AssemblyWriter { 6550313e0b44dcd77acd334d3f324c7da527179a690Misha Brukman std::ostream &Out; 6560d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer SlotMachine &Machine; 657c1824996451d5ea93864fcd34ba8ea5e5f03e368Chris Lattner const Module *TheModule; 6587b13f56c36eb7572e1053974e5487a5f1c3080aaChris Lattner std::map<const Type *, std::string> TypeNames; 65995e5a2cc3fc55b262d2baa1cc417115dfa4a18eaChris Lattner AssemblyAnnotationWriter *AnnotationWriter; 660009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattnerpublic: 6610d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer inline AssemblyWriter(std::ostream &o, SlotMachine &Mac, const Module *M, 66295e5a2cc3fc55b262d2baa1cc417115dfa4a18eaChris Lattner AssemblyAnnotationWriter *AAW) 6630313e0b44dcd77acd334d3f324c7da527179a690Misha Brukman : Out(o), Machine(Mac), TheModule(M), AnnotationWriter(AAW) { 664c1824996451d5ea93864fcd34ba8ea5e5f03e368Chris Lattner 665c1824996451d5ea93864fcd34ba8ea5e5f03e368Chris Lattner // If the module has a symbol table, take all global types and stuff their 666c1824996451d5ea93864fcd34ba8ea5e5f03e368Chris Lattner // names into the TypeNames map. 667c1824996451d5ea93864fcd34ba8ea5e5f03e368Chris Lattner // 668207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner fillTypeNameTable(M, TypeNames); 669009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner } 670009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner 671c1824996451d5ea93864fcd34ba8ea5e5f03e368Chris Lattner inline void write(const Module *M) { printModule(M); } 672c1824996451d5ea93864fcd34ba8ea5e5f03e368Chris Lattner inline void write(const GlobalVariable *G) { printGlobal(G); } 67379df7c0aaa18129e55968c8783ef8346807bd4afChris Lattner inline void write(const Function *F) { printFunction(F); } 674c1824996451d5ea93864fcd34ba8ea5e5f03e368Chris Lattner inline void write(const BasicBlock *BB) { printBasicBlock(BB); } 6757e70829632f82de15db187845666aaca6e04b792Chris Lattner inline void write(const Instruction *I) { printInstruction(*I); } 676e9bb2df410f7a22decad9a883f7139d5857c1520Chris Lattner inline void write(const Constant *CPV) { printConstant(CPV); } 677da1fbcc5c389e86840f6131afc22b45ce7e9ad08Chris Lattner inline void write(const Type *Ty) { printType(Ty); } 678009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner 67966e810be9f97fa744ca949d54b5d54358add84b8Chris Lattner void writeOperand(const Value *Op, bool PrintType, bool PrintName = true); 68066e810be9f97fa744ca949d54b5d54358add84b8Chris Lattner 6815cf1acff3c32e52d79ea8b0b47e341d4e975ed8cMisha Brukman const Module* getModule() { return TheModule; } 6825cf1acff3c32e52d79ea8b0b47e341d4e975ed8cMisha Brukman 683f771bea7402f05f59b2857586de9934ff1c7bbf5Misha Brukmanprivate: 684c1824996451d5ea93864fcd34ba8ea5e5f03e368Chris Lattner void printModule(const Module *M); 685c1824996451d5ea93864fcd34ba8ea5e5f03e368Chris Lattner void printSymbolTable(const SymbolTable &ST); 686e9bb2df410f7a22decad9a883f7139d5857c1520Chris Lattner void printConstant(const Constant *CPV); 687c1824996451d5ea93864fcd34ba8ea5e5f03e368Chris Lattner void printGlobal(const GlobalVariable *GV); 68879df7c0aaa18129e55968c8783ef8346807bd4afChris Lattner void printFunction(const Function *F); 68973e214244f2403b5ba0ef81b8839600f3c8ffebcChris Lattner void printArgument(const Argument *FA); 690c1824996451d5ea93864fcd34ba8ea5e5f03e368Chris Lattner void printBasicBlock(const BasicBlock *BB); 6917e70829632f82de15db187845666aaca6e04b792Chris Lattner void printInstruction(const Instruction &I); 6922761e9f076bbe6c961629aece62db4b836a41ef8Chris Lattner 6932761e9f076bbe6c961629aece62db4b836a41ef8Chris Lattner // printType - Go to extreme measures to attempt to print out a short, 6942761e9f076bbe6c961629aece62db4b836a41ef8Chris Lattner // symbolic version of a type name. 6952761e9f076bbe6c961629aece62db4b836a41ef8Chris Lattner // 6967b13f56c36eb7572e1053974e5487a5f1c3080aaChris Lattner std::ostream &printType(const Type *Ty) { 6970313e0b44dcd77acd334d3f324c7da527179a690Misha Brukman return printTypeInt(Out, Ty, TypeNames); 6982761e9f076bbe6c961629aece62db4b836a41ef8Chris Lattner } 6992761e9f076bbe6c961629aece62db4b836a41ef8Chris Lattner 7002761e9f076bbe6c961629aece62db4b836a41ef8Chris Lattner // printTypeAtLeastOneLevel - Print out one level of the possibly complex type 7012761e9f076bbe6c961629aece62db4b836a41ef8Chris Lattner // without considering any symbolic types that we may have equal to it. 7022761e9f076bbe6c961629aece62db4b836a41ef8Chris Lattner // 7037b13f56c36eb7572e1053974e5487a5f1c3080aaChris Lattner std::ostream &printTypeAtLeastOneLevel(const Type *Ty); 704c1824996451d5ea93864fcd34ba8ea5e5f03e368Chris Lattner 705e02fa8551d20081534afa46e0976811687e5183aChris Lattner // printInfoComment - Print a little comment after the instruction indicating 706e02fa8551d20081534afa46e0976811687e5183aChris Lattner // which slot it occupies. 7077e70829632f82de15db187845666aaca6e04b792Chris Lattner void printInfoComment(const Value &V); 708009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner}; 70973b7495a96e21e1515df86414e0636dbf1395fc5Reid Spencer} // end of llvm namespace 710009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner 711ab5c6003d23c19d23bbff1054900d208c55e0188Misha Brukman/// printTypeAtLeastOneLevel - Print out one level of the possibly complex type 712ab5c6003d23c19d23bbff1054900d208c55e0188Misha Brukman/// without considering any symbolic types that we may have equal to it. 713ab5c6003d23c19d23bbff1054900d208c55e0188Misha Brukman/// 7147b13f56c36eb7572e1053974e5487a5f1c3080aaChris Lattnerstd::ostream &AssemblyWriter::printTypeAtLeastOneLevel(const Type *Ty) { 7157e70829632f82de15db187845666aaca6e04b792Chris Lattner if (const FunctionType *FTy = dyn_cast<FunctionType>(Ty)) { 7162761e9f076bbe6c961629aece62db4b836a41ef8Chris Lattner printType(FTy->getReturnType()) << " ("; 717d5d89967206e1153d24abdb7b22002f7533f55c7Chris Lattner for (FunctionType::param_iterator I = FTy->param_begin(), 718d5d89967206e1153d24abdb7b22002f7533f55c7Chris Lattner E = FTy->param_end(); I != E; ++I) { 719d5d89967206e1153d24abdb7b22002f7533f55c7Chris Lattner if (I != FTy->param_begin()) 7200313e0b44dcd77acd334d3f324c7da527179a690Misha Brukman Out << ", "; 7217a716addedc4938fa0ec6b77e5eeaced6eafc5d0Chris Lattner printType(*I); 7222761e9f076bbe6c961629aece62db4b836a41ef8Chris Lattner } 7232761e9f076bbe6c961629aece62db4b836a41ef8Chris Lattner if (FTy->isVarArg()) { 7240313e0b44dcd77acd334d3f324c7da527179a690Misha Brukman if (FTy->getNumParams()) Out << ", "; 7250313e0b44dcd77acd334d3f324c7da527179a690Misha Brukman Out << "..."; 7262761e9f076bbe6c961629aece62db4b836a41ef8Chris Lattner } 7270313e0b44dcd77acd334d3f324c7da527179a690Misha Brukman Out << ')'; 7287e70829632f82de15db187845666aaca6e04b792Chris Lattner } else if (const StructType *STy = dyn_cast<StructType>(Ty)) { 7290313e0b44dcd77acd334d3f324c7da527179a690Misha Brukman Out << "{ "; 730d21cd809b656d3011ec089536857e048e037159cChris Lattner for (StructType::element_iterator I = STy->element_begin(), 731d21cd809b656d3011ec089536857e048e037159cChris Lattner E = STy->element_end(); I != E; ++I) { 732d21cd809b656d3011ec089536857e048e037159cChris Lattner if (I != STy->element_begin()) 7330313e0b44dcd77acd334d3f324c7da527179a690Misha Brukman Out << ", "; 7342761e9f076bbe6c961629aece62db4b836a41ef8Chris Lattner printType(*I); 7352761e9f076bbe6c961629aece62db4b836a41ef8Chris Lattner } 7360313e0b44dcd77acd334d3f324c7da527179a690Misha Brukman Out << " }"; 7377e70829632f82de15db187845666aaca6e04b792Chris Lattner } else if (const PointerType *PTy = dyn_cast<PointerType>(Ty)) { 73840c732cc52a5c71cead461646667ef5b13801923Misha Brukman printType(PTy->getElementType()) << '*'; 7397e70829632f82de15db187845666aaca6e04b792Chris Lattner } else if (const ArrayType *ATy = dyn_cast<ArrayType>(Ty)) { 7400313e0b44dcd77acd334d3f324c7da527179a690Misha Brukman Out << '[' << ATy->getNumElements() << " x "; 74140c732cc52a5c71cead461646667ef5b13801923Misha Brukman printType(ATy->getElementType()) << ']'; 7425527c0b6d1bda2c63212f91837792663469fd764Reid Spencer } else if (const PackedType *PTy = dyn_cast<PackedType>(Ty)) { 7435527c0b6d1bda2c63212f91837792663469fd764Reid Spencer Out << '<' << PTy->getNumElements() << " x "; 7445527c0b6d1bda2c63212f91837792663469fd764Reid Spencer printType(PTy->getElementType()) << '>'; 7455527c0b6d1bda2c63212f91837792663469fd764Reid Spencer } 7465527c0b6d1bda2c63212f91837792663469fd764Reid Spencer else if (const OpaqueType *OTy = dyn_cast<OpaqueType>(Ty)) { 7470313e0b44dcd77acd334d3f324c7da527179a690Misha Brukman Out << "opaque"; 7482761e9f076bbe6c961629aece62db4b836a41ef8Chris Lattner } else { 749b4dbb4445c67fc46e56765035c2787028a66a614Vikram S. Adve if (!Ty->isPrimitiveType()) 7500313e0b44dcd77acd334d3f324c7da527179a690Misha Brukman Out << "<unknown derived type>"; 7512761e9f076bbe6c961629aece62db4b836a41ef8Chris Lattner printType(Ty); 7522761e9f076bbe6c961629aece62db4b836a41ef8Chris Lattner } 7530313e0b44dcd77acd334d3f324c7da527179a690Misha Brukman return Out; 7542761e9f076bbe6c961629aece62db4b836a41ef8Chris Lattner} 7552761e9f076bbe6c961629aece62db4b836a41ef8Chris Lattner 7562761e9f076bbe6c961629aece62db4b836a41ef8Chris Lattner 757fd93908ae8b9684fe71c239e3c6cfe13ff6a2663Misha Brukmanvoid AssemblyWriter::writeOperand(const Value *Operand, bool PrintType, 758b03de0c780a74d63f6b331eb8f615b46c4cddd7bReid Spencer bool PrintName) { 759aab1820816facf83d7bda8f01e3d85ced99601f3Chris Lattner if (Operand != 0) { 760aab1820816facf83d7bda8f01e3d85ced99601f3Chris Lattner if (PrintType) { Out << ' '; printType(Operand->getType()); } 761aab1820816facf83d7bda8f01e3d85ced99601f3Chris Lattner WriteAsOperandInternal(Out, Operand, PrintName, TypeNames, &Machine); 762aab1820816facf83d7bda8f01e3d85ced99601f3Chris Lattner } else { 763aab1820816facf83d7bda8f01e3d85ced99601f3Chris Lattner Out << "<null operand!>"; 764aab1820816facf83d7bda8f01e3d85ced99601f3Chris Lattner } 765007377f381e253cc559db8d3c94fa89b0eb55fadChris Lattner} 766007377f381e253cc559db8d3c94fa89b0eb55fadChris Lattner 767007377f381e253cc559db8d3c94fa89b0eb55fadChris Lattner 768c1824996451d5ea93864fcd34ba8ea5e5f03e368Chris Lattnervoid AssemblyWriter::printModule(const Module *M) { 76931ab1b3d74440908889fc8ea0615c1d397478360Chris Lattner if (!M->getModuleIdentifier().empty() && 770fd93908ae8b9684fe71c239e3c6cfe13ff6a2663Misha Brukman // Don't print the ID if it will start a new line (which would 77131ab1b3d74440908889fc8ea0615c1d397478360Chris Lattner // require a comment char before it). 77231ab1b3d74440908889fc8ea0615c1d397478360Chris Lattner M->getModuleIdentifier().find('\n') == std::string::npos) 77331ab1b3d74440908889fc8ea0615c1d397478360Chris Lattner Out << "; ModuleID = '" << M->getModuleIdentifier() << "'\n"; 77431ab1b3d74440908889fc8ea0615c1d397478360Chris Lattner 775eb5d3a1526b2604feb07fe874907e30c8d2fcd6dChris Lattner switch (M->getEndianness()) { 7760313e0b44dcd77acd334d3f324c7da527179a690Misha Brukman case Module::LittleEndian: Out << "target endian = little\n"; break; 7770313e0b44dcd77acd334d3f324c7da527179a690Misha Brukman case Module::BigEndian: Out << "target endian = big\n"; break; 778eb5d3a1526b2604feb07fe874907e30c8d2fcd6dChris Lattner case Module::AnyEndianness: break; 779eb5d3a1526b2604feb07fe874907e30c8d2fcd6dChris Lattner } 780eb5d3a1526b2604feb07fe874907e30c8d2fcd6dChris Lattner switch (M->getPointerSize()) { 7810313e0b44dcd77acd334d3f324c7da527179a690Misha Brukman case Module::Pointer32: Out << "target pointersize = 32\n"; break; 7820313e0b44dcd77acd334d3f324c7da527179a690Misha Brukman case Module::Pointer64: Out << "target pointersize = 64\n"; break; 783eb5d3a1526b2604feb07fe874907e30c8d2fcd6dChris Lattner case Module::AnyPointerSize: break; 784eb5d3a1526b2604feb07fe874907e30c8d2fcd6dChris Lattner } 785cddc86f27c822af960fc8d344a86a63fce6eab76Reid Spencer if (!M->getTargetTriple().empty()) 786c9a1f0dcdde056a2cdbc446a9d6853684402263fReid Spencer Out << "target triple = \"" << M->getTargetTriple() << "\"\n"; 787fd93908ae8b9684fe71c239e3c6cfe13ff6a2663Misha Brukman 78844da7d79760998f9a70340b49a3811229838224dChris Lattner // Loop over the dependent libraries and emit them. 789cfe97b78e787d232f4a82f5ff0afadf75ba95f6cChris Lattner Module::lib_iterator LI = M->lib_begin(); 790cfe97b78e787d232f4a82f5ff0afadf75ba95f6cChris Lattner Module::lib_iterator LE = M->lib_end(); 791cddc86f27c822af960fc8d344a86a63fce6eab76Reid Spencer if (LI != LE) { 792cfe97b78e787d232f4a82f5ff0afadf75ba95f6cChris Lattner Out << "deplibs = [ "; 793cfe97b78e787d232f4a82f5ff0afadf75ba95f6cChris Lattner while (LI != LE) { 79444da7d79760998f9a70340b49a3811229838224dChris Lattner Out << '"' << *LI << '"'; 795c9a1f0dcdde056a2cdbc446a9d6853684402263fReid Spencer ++LI; 796cfe97b78e787d232f4a82f5ff0afadf75ba95f6cChris Lattner if (LI != LE) 797cfe97b78e787d232f4a82f5ff0afadf75ba95f6cChris Lattner Out << ", "; 798c9a1f0dcdde056a2cdbc446a9d6853684402263fReid Spencer } 799c9a1f0dcdde056a2cdbc446a9d6853684402263fReid Spencer Out << " ]\n"; 80083f6a77c8fc27eba21bca05be37663f3a6e123a1Reid Spencer } 801e59eaf407a675845e278c2769e3dbed9f1daae8cReid Spencer 80244da7d79760998f9a70340b49a3811229838224dChris Lattner // Loop over the symbol table, emitting all named constants. 8036e6026b46569b01f8f6d4dcdb6c899c3a9c76b3eChris Lattner printSymbolTable(M->getSymbolTable()); 804fd93908ae8b9684fe71c239e3c6cfe13ff6a2663Misha Brukman 805e4d5c441e04bdc00ccf1804744af670655123b07Chris Lattner for (Module::const_global_iterator I = M->global_begin(), E = M->global_end(); I != E; ++I) 8067e70829632f82de15db187845666aaca6e04b792Chris Lattner printGlobal(I); 807007377f381e253cc559db8d3c94fa89b0eb55fadChris Lattner 8080313e0b44dcd77acd334d3f324c7da527179a690Misha Brukman Out << "\nimplementation ; Functions:\n"; 809fd93908ae8b9684fe71c239e3c6cfe13ff6a2663Misha Brukman 81044da7d79760998f9a70340b49a3811229838224dChris Lattner // Output all of the functions. 8117e70829632f82de15db187845666aaca6e04b792Chris Lattner for (Module::const_iterator I = M->begin(), E = M->end(); I != E; ++I) 8127e70829632f82de15db187845666aaca6e04b792Chris Lattner printFunction(I); 813009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner} 814009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner 815c1824996451d5ea93864fcd34ba8ea5e5f03e368Chris Lattnervoid AssemblyWriter::printGlobal(const GlobalVariable *GV) { 8160313e0b44dcd77acd334d3f324c7da527179a690Misha Brukman if (GV->hasName()) Out << getLLVMName(GV->getName()) << " = "; 817d70684f7585a85c4248c1c224059478108741c70Chris Lattner 818fd93908ae8b9684fe71c239e3c6cfe13ff6a2663Misha Brukman if (!GV->hasInitializer()) 8190313e0b44dcd77acd334d3f324c7da527179a690Misha Brukman Out << "external "; 8204ad02e726d9b634372b037d4b352d8b63bb9e849Chris Lattner else 8214ad02e726d9b634372b037d4b352d8b63bb9e849Chris Lattner switch (GV->getLinkage()) { 8220313e0b44dcd77acd334d3f324c7da527179a690Misha Brukman case GlobalValue::InternalLinkage: Out << "internal "; break; 8230313e0b44dcd77acd334d3f324c7da527179a690Misha Brukman case GlobalValue::LinkOnceLinkage: Out << "linkonce "; break; 8240313e0b44dcd77acd334d3f324c7da527179a690Misha Brukman case GlobalValue::WeakLinkage: Out << "weak "; break; 8250313e0b44dcd77acd334d3f324c7da527179a690Misha Brukman case GlobalValue::AppendingLinkage: Out << "appending "; break; 8264ad02e726d9b634372b037d4b352d8b63bb9e849Chris Lattner case GlobalValue::ExternalLinkage: break; 8273c8f2c66e585f946569fa62cbf26509009d2df93Misha Brukman case GlobalValue::GhostLinkage: 8283c8f2c66e585f946569fa62cbf26509009d2df93Misha Brukman std::cerr << "GhostLinkage not allowed in AsmWriter!\n"; 8293c8f2c66e585f946569fa62cbf26509009d2df93Misha Brukman abort(); 8304ad02e726d9b634372b037d4b352d8b63bb9e849Chris Lattner } 831d70684f7585a85c4248c1c224059478108741c70Chris Lattner 8320313e0b44dcd77acd334d3f324c7da527179a690Misha Brukman Out << (GV->isConstant() ? "constant " : "global "); 8337a1767520611d9ff6face702068de858e1cadf2cChris Lattner printType(GV->getType()->getElementType()); 834d70684f7585a85c4248c1c224059478108741c70Chris Lattner 8357970396014eacbe719eb171448ddc546c1ad2289Reid Spencer if (GV->hasInitializer()) { 8367970396014eacbe719eb171448ddc546c1ad2289Reid Spencer Constant* C = cast<Constant>(GV->getInitializer()); 8377970396014eacbe719eb171448ddc546c1ad2289Reid Spencer assert(C && "GlobalVar initializer isn't constant?"); 838acc928042daf6912267544a623bdaba3633fec36Reid Spencer writeOperand(GV->getInitializer(), false, isa<GlobalValue>(C)); 8397970396014eacbe719eb171448ddc546c1ad2289Reid Spencer } 840d70684f7585a85c4248c1c224059478108741c70Chris Lattner 8417e70829632f82de15db187845666aaca6e04b792Chris Lattner printInfoComment(*GV); 8420313e0b44dcd77acd334d3f324c7da527179a690Misha Brukman Out << "\n"; 84370cc3397f84c2e1fd69c059a0ef89e398e847b00Chris Lattner} 84470cc3397f84c2e1fd69c059a0ef89e398e847b00Chris Lattner 845009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner 8469231ac8b6f2c3f9877bdb7a223f7392061258ab6Reid Spencer// printSymbolTable - Run through symbol table looking for constants 8479231ac8b6f2c3f9877bdb7a223f7392061258ab6Reid Spencer// and types. Emit their declarations. 848c1824996451d5ea93864fcd34ba8ea5e5f03e368Chris Lattnervoid AssemblyWriter::printSymbolTable(const SymbolTable &ST) { 8499231ac8b6f2c3f9877bdb7a223f7392061258ab6Reid Spencer 8509231ac8b6f2c3f9877bdb7a223f7392061258ab6Reid Spencer // Print the types. 8519231ac8b6f2c3f9877bdb7a223f7392061258ab6Reid Spencer for (SymbolTable::type_const_iterator TI = ST.type_begin(); 8529231ac8b6f2c3f9877bdb7a223f7392061258ab6Reid Spencer TI != ST.type_end(); ++TI ) { 8530313e0b44dcd77acd334d3f324c7da527179a690Misha Brukman Out << "\t" << getLLVMName(TI->first) << " = type "; 8549231ac8b6f2c3f9877bdb7a223f7392061258ab6Reid Spencer 8559231ac8b6f2c3f9877bdb7a223f7392061258ab6Reid Spencer // Make sure we print out at least one level of the type structure, so 8569231ac8b6f2c3f9877bdb7a223f7392061258ab6Reid Spencer // that we do not get %FILE = type %FILE 8579231ac8b6f2c3f9877bdb7a223f7392061258ab6Reid Spencer // 8589231ac8b6f2c3f9877bdb7a223f7392061258ab6Reid Spencer printTypeAtLeastOneLevel(TI->second) << "\n"; 8599231ac8b6f2c3f9877bdb7a223f7392061258ab6Reid Spencer } 860fd93908ae8b9684fe71c239e3c6cfe13ff6a2663Misha Brukman 8619231ac8b6f2c3f9877bdb7a223f7392061258ab6Reid Spencer // Print the constants, in type plane order. 8629231ac8b6f2c3f9877bdb7a223f7392061258ab6Reid Spencer for (SymbolTable::plane_const_iterator PI = ST.plane_begin(); 8639231ac8b6f2c3f9877bdb7a223f7392061258ab6Reid Spencer PI != ST.plane_end(); ++PI ) { 8649231ac8b6f2c3f9877bdb7a223f7392061258ab6Reid Spencer SymbolTable::value_const_iterator VI = ST.value_begin(PI->first); 8659231ac8b6f2c3f9877bdb7a223f7392061258ab6Reid Spencer SymbolTable::value_const_iterator VE = ST.value_end(PI->first); 8669231ac8b6f2c3f9877bdb7a223f7392061258ab6Reid Spencer 8679231ac8b6f2c3f9877bdb7a223f7392061258ab6Reid Spencer for (; VI != VE; ++VI) { 8687970396014eacbe719eb171448ddc546c1ad2289Reid Spencer const Value* V = VI->second; 8697970396014eacbe719eb171448ddc546c1ad2289Reid Spencer const Constant *CPV = dyn_cast<Constant>(V) ; 8707970396014eacbe719eb171448ddc546c1ad2289Reid Spencer if (CPV && !isa<GlobalValue>(V)) { 871b03de0c780a74d63f6b331eb8f615b46c4cddd7bReid Spencer printConstant(CPV); 872007377f381e253cc559db8d3c94fa89b0eb55fadChris Lattner } 873007377f381e253cc559db8d3c94fa89b0eb55fadChris Lattner } 874739a56d26ddd76f7d073745d8be25c53cf39dce5Chris Lattner } 875009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner} 876009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner 877009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner 878ab5c6003d23c19d23bbff1054900d208c55e0188Misha Brukman/// printConstant - Print out a constant pool entry... 879ab5c6003d23c19d23bbff1054900d208c55e0188Misha Brukman/// 880e9bb2df410f7a22decad9a883f7139d5857c1520Chris Lattnervoid AssemblyWriter::printConstant(const Constant *CPV) { 881007377f381e253cc559db8d3c94fa89b0eb55fadChris Lattner // Don't print out unnamed constants, they will be inlined 882007377f381e253cc559db8d3c94fa89b0eb55fadChris Lattner if (!CPV->hasName()) return; 883009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner 8841333ed5b4fd3d30ba9ef56741af4d345a9e43953Chris Lattner // Print out name... 8850313e0b44dcd77acd334d3f324c7da527179a690Misha Brukman Out << "\t" << getLLVMName(CPV->getName()) << " ="; 886009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner 887009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner // Write the value out now... 8887a716addedc4938fa0ec6b77e5eeaced6eafc5d0Chris Lattner writeOperand(CPV, true, false); 889009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner 8907e70829632f82de15db187845666aaca6e04b792Chris Lattner printInfoComment(*CPV); 8910313e0b44dcd77acd334d3f324c7da527179a690Misha Brukman Out << "\n"; 892009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner} 893009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner 894ab5c6003d23c19d23bbff1054900d208c55e0188Misha Brukman/// printFunction - Print all aspects of a function. 895ab5c6003d23c19d23bbff1054900d208c55e0188Misha Brukman/// 8967e70829632f82de15db187845666aaca6e04b792Chris Lattnervoid AssemblyWriter::printFunction(const Function *F) { 897009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner // Print out the return type and name... 8980313e0b44dcd77acd334d3f324c7da527179a690Misha Brukman Out << "\n"; 8994ad02e726d9b634372b037d4b352d8b63bb9e849Chris Lattner 900333529e6be764aa1e4f83eb25817407a758f37c8Chris Lattner // Ensure that no local symbols conflict with global symbols. 901333529e6be764aa1e4f83eb25817407a758f37c8Chris Lattner const_cast<Function*>(F)->renameLocalSymbols(); 902333529e6be764aa1e4f83eb25817407a758f37c8Chris Lattner 9030313e0b44dcd77acd334d3f324c7da527179a690Misha Brukman if (AnnotationWriter) AnnotationWriter->emitFunctionAnnot(F, Out); 90495e5a2cc3fc55b262d2baa1cc417115dfa4a18eaChris Lattner 9054ad02e726d9b634372b037d4b352d8b63bb9e849Chris Lattner if (F->isExternal()) 9060313e0b44dcd77acd334d3f324c7da527179a690Misha Brukman Out << "declare "; 9074ad02e726d9b634372b037d4b352d8b63bb9e849Chris Lattner else 9084ad02e726d9b634372b037d4b352d8b63bb9e849Chris Lattner switch (F->getLinkage()) { 9090313e0b44dcd77acd334d3f324c7da527179a690Misha Brukman case GlobalValue::InternalLinkage: Out << "internal "; break; 9100313e0b44dcd77acd334d3f324c7da527179a690Misha Brukman case GlobalValue::LinkOnceLinkage: Out << "linkonce "; break; 9110313e0b44dcd77acd334d3f324c7da527179a690Misha Brukman case GlobalValue::WeakLinkage: Out << "weak "; break; 9120313e0b44dcd77acd334d3f324c7da527179a690Misha Brukman case GlobalValue::AppendingLinkage: Out << "appending "; break; 9134ad02e726d9b634372b037d4b352d8b63bb9e849Chris Lattner case GlobalValue::ExternalLinkage: break; 9143c8f2c66e585f946569fa62cbf26509009d2df93Misha Brukman case GlobalValue::GhostLinkage: 9153c8f2c66e585f946569fa62cbf26509009d2df93Misha Brukman std::cerr << "GhostLinkage not allowed in AsmWriter!\n"; 9163c8f2c66e585f946569fa62cbf26509009d2df93Misha Brukman abort(); 9174ad02e726d9b634372b037d4b352d8b63bb9e849Chris Lattner } 9184ad02e726d9b634372b037d4b352d8b63bb9e849Chris Lattner 919d511898b581826694e6c651e23343b1e1ba5ba64Chris Lattner // Print the calling convention. 920d511898b581826694e6c651e23343b1e1ba5ba64Chris Lattner switch (F->getCallingConv()) { 921d511898b581826694e6c651e23343b1e1ba5ba64Chris Lattner case CallingConv::C: break; // default 922d511898b581826694e6c651e23343b1e1ba5ba64Chris Lattner case CallingConv::Fast: Out << "fastcc "; break; 923d511898b581826694e6c651e23343b1e1ba5ba64Chris Lattner case CallingConv::Cold: Out << "coldcc "; break; 924d511898b581826694e6c651e23343b1e1ba5ba64Chris Lattner default: Out << "cc" << F->getCallingConv() << " "; break; 925d511898b581826694e6c651e23343b1e1ba5ba64Chris Lattner } 926d511898b581826694e6c651e23343b1e1ba5ba64Chris Lattner 92740c732cc52a5c71cead461646667ef5b13801923Misha Brukman printType(F->getReturnType()) << ' '; 9284d45bd007d0c3a3a6e5b3876b67fd495acb0db2bChris Lattner if (!F->getName().empty()) 9290313e0b44dcd77acd334d3f324c7da527179a690Misha Brukman Out << getLLVMName(F->getName()); 9304d45bd007d0c3a3a6e5b3876b67fd495acb0db2bChris Lattner else 9310313e0b44dcd77acd334d3f324c7da527179a690Misha Brukman Out << "\"\""; 9320313e0b44dcd77acd334d3f324c7da527179a690Misha Brukman Out << '('; 9330d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer Machine.incorporateFunction(F); 934007377f381e253cc559db8d3c94fa89b0eb55fadChris Lattner 935c1824996451d5ea93864fcd34ba8ea5e5f03e368Chris Lattner // Loop over the arguments, printing them... 9367e70829632f82de15db187845666aaca6e04b792Chris Lattner const FunctionType *FT = F->getFunctionType(); 937007377f381e253cc559db8d3c94fa89b0eb55fadChris Lattner 938e4d5c441e04bdc00ccf1804744af670655123b07Chris Lattner for(Function::const_arg_iterator I = F->arg_begin(), E = F->arg_end(); I != E; ++I) 93969da5cf26143e4542d4bf8c78ffac6d079efe5c9Chris Lattner printArgument(I); 940007377f381e253cc559db8d3c94fa89b0eb55fadChris Lattner 941007377f381e253cc559db8d3c94fa89b0eb55fadChris Lattner // Finish printing arguments... 9427e70829632f82de15db187845666aaca6e04b792Chris Lattner if (FT->isVarArg()) { 9430313e0b44dcd77acd334d3f324c7da527179a690Misha Brukman if (FT->getNumParams()) Out << ", "; 9440313e0b44dcd77acd334d3f324c7da527179a690Misha Brukman Out << "..."; // Output varargs portion of signature! 945007377f381e253cc559db8d3c94fa89b0eb55fadChris Lattner } 9460313e0b44dcd77acd334d3f324c7da527179a690Misha Brukman Out << ')'; 947007377f381e253cc559db8d3c94fa89b0eb55fadChris Lattner 9487e70829632f82de15db187845666aaca6e04b792Chris Lattner if (F->isExternal()) { 9490313e0b44dcd77acd334d3f324c7da527179a690Misha Brukman Out << "\n"; 95003e2acb37f675b62c66a8cc78965e8b2623972ecChris Lattner } else { 9510313e0b44dcd77acd334d3f324c7da527179a690Misha Brukman Out << " {"; 952fd93908ae8b9684fe71c239e3c6cfe13ff6a2663Misha Brukman 953b579400cd72f274607f4964a9649ea4d38e04c46Chris Lattner // Output all of its basic blocks... for the function 9547e70829632f82de15db187845666aaca6e04b792Chris Lattner for (Function::const_iterator I = F->begin(), E = F->end(); I != E; ++I) 9557e70829632f82de15db187845666aaca6e04b792Chris Lattner printBasicBlock(I); 956007377f381e253cc559db8d3c94fa89b0eb55fadChris Lattner 9570313e0b44dcd77acd334d3f324c7da527179a690Misha Brukman Out << "}\n"; 958007377f381e253cc559db8d3c94fa89b0eb55fadChris Lattner } 959007377f381e253cc559db8d3c94fa89b0eb55fadChris Lattner 9600d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer Machine.purgeFunction(); 961009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner} 962009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner 963ab5c6003d23c19d23bbff1054900d208c55e0188Misha Brukman/// printArgument - This member is called for every argument that is passed into 964ab5c6003d23c19d23bbff1054900d208c55e0188Misha Brukman/// the function. Simply print it out 965ab5c6003d23c19d23bbff1054900d208c55e0188Misha Brukman/// 96673e214244f2403b5ba0ef81b8839600f3c8ffebcChris Lattnervoid AssemblyWriter::printArgument(const Argument *Arg) { 967009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner // Insert commas as we go... the first arg doesn't get a comma 96839220ded940aa408d5dce9b8ab33e87e1d7a23d7Chris Lattner if (Arg != Arg->getParent()->arg_begin()) Out << ", "; 969009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner 970009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner // Output type... 971c1824996451d5ea93864fcd34ba8ea5e5f03e368Chris Lattner printType(Arg->getType()); 972fd93908ae8b9684fe71c239e3c6cfe13ff6a2663Misha Brukman 973009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner // Output name, if available... 974009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner if (Arg->hasName()) 9750313e0b44dcd77acd334d3f324c7da527179a690Misha Brukman Out << ' ' << getLLVMName(Arg->getName()); 976009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner} 977009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner 978ab5c6003d23c19d23bbff1054900d208c55e0188Misha Brukman/// printBasicBlock - This member is called for each basic block in a method. 979ab5c6003d23c19d23bbff1054900d208c55e0188Misha Brukman/// 980c1824996451d5ea93864fcd34ba8ea5e5f03e368Chris Lattnervoid AssemblyWriter::printBasicBlock(const BasicBlock *BB) { 981009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner if (BB->hasName()) { // Print out the label if it exists... 9829913e596782bf9c0f1f31bf397ccc0ddfa967debAlkis Evlogimenos Out << "\n" << getLLVMName(BB->getName(), false) << ':'; 983afc38686b426645ad10562c7eddfd6785663f1bbChris Lattner } else if (!BB->use_empty()) { // Don't print block # of no uses... 9840313e0b44dcd77acd334d3f324c7da527179a690Misha Brukman Out << "\n; <label>:"; 98569566459cc27c5210472a87ae2fe7b2ca64f9fc8Chris Lattner int Slot = Machine.getSlot(BB); 98669566459cc27c5210472a87ae2fe7b2ca64f9fc8Chris Lattner if (Slot != -1) 9870313e0b44dcd77acd334d3f324c7da527179a690Misha Brukman Out << Slot; 98869566459cc27c5210472a87ae2fe7b2ca64f9fc8Chris Lattner else 9890313e0b44dcd77acd334d3f324c7da527179a690Misha Brukman Out << "<badref>"; 990061269be9723f842931f18ad207acf9a66e0cf76Chris Lattner } 9914e4d8624c5c44578d64fe1344670520cceec03f2Chris Lattner 9924e4d8624c5c44578d64fe1344670520cceec03f2Chris Lattner if (BB->getParent() == 0) 9930313e0b44dcd77acd334d3f324c7da527179a690Misha Brukman Out << "\t\t; Error: Block without parent!"; 9944e4d8624c5c44578d64fe1344670520cceec03f2Chris Lattner else { 9954e4d8624c5c44578d64fe1344670520cceec03f2Chris Lattner if (BB != &BB->getParent()->front()) { // Not the entry block? 9964e4d8624c5c44578d64fe1344670520cceec03f2Chris Lattner // Output predecessors for the block... 9970313e0b44dcd77acd334d3f324c7da527179a690Misha Brukman Out << "\t\t;"; 9984e4d8624c5c44578d64fe1344670520cceec03f2Chris Lattner pred_const_iterator PI = pred_begin(BB), PE = pred_end(BB); 999fd93908ae8b9684fe71c239e3c6cfe13ff6a2663Misha Brukman 10004e4d8624c5c44578d64fe1344670520cceec03f2Chris Lattner if (PI == PE) { 10010313e0b44dcd77acd334d3f324c7da527179a690Misha Brukman Out << " No predecessors!"; 10024e4d8624c5c44578d64fe1344670520cceec03f2Chris Lattner } else { 10030313e0b44dcd77acd334d3f324c7da527179a690Misha Brukman Out << " preds ="; 100440efcec8e879b3470b3c0ad9d8124abce2cd8915Chris Lattner writeOperand(*PI, false, true); 10054e4d8624c5c44578d64fe1344670520cceec03f2Chris Lattner for (++PI; PI != PE; ++PI) { 10060313e0b44dcd77acd334d3f324c7da527179a690Misha Brukman Out << ','; 10074e4d8624c5c44578d64fe1344670520cceec03f2Chris Lattner writeOperand(*PI, false, true); 10084e4d8624c5c44578d64fe1344670520cceec03f2Chris Lattner } 100940efcec8e879b3470b3c0ad9d8124abce2cd8915Chris Lattner } 1010061269be9723f842931f18ad207acf9a66e0cf76Chris Lattner } 1011009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner } 1012fd93908ae8b9684fe71c239e3c6cfe13ff6a2663Misha Brukman 10130313e0b44dcd77acd334d3f324c7da527179a690Misha Brukman Out << "\n"; 1014009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner 10150313e0b44dcd77acd334d3f324c7da527179a690Misha Brukman if (AnnotationWriter) AnnotationWriter->emitBasicBlockStartAnnot(BB, Out); 101695e5a2cc3fc55b262d2baa1cc417115dfa4a18eaChris Lattner 1017007377f381e253cc559db8d3c94fa89b0eb55fadChris Lattner // Output all of the instructions in the basic block... 10187e70829632f82de15db187845666aaca6e04b792Chris Lattner for (BasicBlock::const_iterator I = BB->begin(), E = BB->end(); I != E; ++I) 10197e70829632f82de15db187845666aaca6e04b792Chris Lattner printInstruction(*I); 10209f717ef279f4b82e28c341c98a9aa602f01f9b27Chris Lattner 10210313e0b44dcd77acd334d3f324c7da527179a690Misha Brukman if (AnnotationWriter) AnnotationWriter->emitBasicBlockEndAnnot(BB, Out); 1022009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner} 1023009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner 1024e02fa8551d20081534afa46e0976811687e5183aChris Lattner 1025ab5c6003d23c19d23bbff1054900d208c55e0188Misha Brukman/// printInfoComment - Print a little comment after the instruction indicating 1026ab5c6003d23c19d23bbff1054900d208c55e0188Misha Brukman/// which slot it occupies. 1027ab5c6003d23c19d23bbff1054900d208c55e0188Misha Brukman/// 10287e70829632f82de15db187845666aaca6e04b792Chris Lattnervoid AssemblyWriter::printInfoComment(const Value &V) { 10297e70829632f82de15db187845666aaca6e04b792Chris Lattner if (V.getType() != Type::VoidTy) { 10300313e0b44dcd77acd334d3f324c7da527179a690Misha Brukman Out << "\t\t; <"; 103140c732cc52a5c71cead461646667ef5b13801923Misha Brukman printType(V.getType()) << '>'; 1032e02fa8551d20081534afa46e0976811687e5183aChris Lattner 10337e70829632f82de15db187845666aaca6e04b792Chris Lattner if (!V.hasName()) { 103469566459cc27c5210472a87ae2fe7b2ca64f9fc8Chris Lattner int SlotNum = Machine.getSlot(&V); 103569566459cc27c5210472a87ae2fe7b2ca64f9fc8Chris Lattner if (SlotNum == -1) 10360313e0b44dcd77acd334d3f324c7da527179a690Misha Brukman Out << ":<badref>"; 1037fc621e28781e3cf22f1850e07f285581334e2402Reid Spencer else 10380313e0b44dcd77acd334d3f324c7da527179a690Misha Brukman Out << ':' << SlotNum; // Print out the def slot taken. 1039e02fa8551d20081534afa46e0976811687e5183aChris Lattner } 10405c461404fed8d1def8eae02e6574bc5b16502575Chris Lattner Out << " [#uses=" << V.getNumUses() << ']'; // Output # uses 1041e02fa8551d20081534afa46e0976811687e5183aChris Lattner } 1042e02fa8551d20081534afa46e0976811687e5183aChris Lattner} 1043e02fa8551d20081534afa46e0976811687e5183aChris Lattner 1044fc621e28781e3cf22f1850e07f285581334e2402Reid Spencer/// printInstruction - This member is called for each Instruction in a function.. 1045ab5c6003d23c19d23bbff1054900d208c55e0188Misha Brukman/// 10467e70829632f82de15db187845666aaca6e04b792Chris Lattnervoid AssemblyWriter::printInstruction(const Instruction &I) { 10470313e0b44dcd77acd334d3f324c7da527179a690Misha Brukman if (AnnotationWriter) AnnotationWriter->emitInstructionAnnot(&I, Out); 104895e5a2cc3fc55b262d2baa1cc417115dfa4a18eaChris Lattner 10490313e0b44dcd77acd334d3f324c7da527179a690Misha Brukman Out << "\t"; 1050009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner 1051009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner // Print out name if it exists... 10527e70829632f82de15db187845666aaca6e04b792Chris Lattner if (I.hasName()) 10530313e0b44dcd77acd334d3f324c7da527179a690Misha Brukman Out << getLLVMName(I.getName()) << " = "; 1054009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner 1055ddb6db4fa11d06217d01d8431596131abdfb7ef0Chris Lattner // If this is a volatile load or store, print out the volatile marker. 1056e5e475e09d1e8a9ea1bda58b536867ff16600399Chris Lattner if ((isa<LoadInst>(I) && cast<LoadInst>(I).isVolatile()) || 1057ddb6db4fa11d06217d01d8431596131abdfb7ef0Chris Lattner (isa<StoreInst>(I) && cast<StoreInst>(I).isVolatile())) { 10580313e0b44dcd77acd334d3f324c7da527179a690Misha Brukman Out << "volatile "; 1059ddb6db4fa11d06217d01d8431596131abdfb7ef0Chris Lattner } else if (isa<CallInst>(I) && cast<CallInst>(I).isTailCall()) { 1060ddb6db4fa11d06217d01d8431596131abdfb7ef0Chris Lattner // If this is a call, check if it's a tail call. 1061ddb6db4fa11d06217d01d8431596131abdfb7ef0Chris Lattner Out << "tail "; 1062ddb6db4fa11d06217d01d8431596131abdfb7ef0Chris Lattner } 1063e5e475e09d1e8a9ea1bda58b536867ff16600399Chris Lattner 1064009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner // Print out the opcode... 10650313e0b44dcd77acd334d3f324c7da527179a690Misha Brukman Out << I.getOpcodeName(); 1066009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner 1067009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner // Print out the type of the operands... 10687e70829632f82de15db187845666aaca6e04b792Chris Lattner const Value *Operand = I.getNumOperands() ? I.getOperand(0) : 0; 1069009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner 1070009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner // Special case conditional branches to swizzle the condition out to the front 10717e70829632f82de15db187845666aaca6e04b792Chris Lattner if (isa<BranchInst>(I) && I.getNumOperands() > 1) { 10727e70829632f82de15db187845666aaca6e04b792Chris Lattner writeOperand(I.getOperand(2), true); 10730313e0b44dcd77acd334d3f324c7da527179a690Misha Brukman Out << ','; 1074009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner writeOperand(Operand, true); 10750313e0b44dcd77acd334d3f324c7da527179a690Misha Brukman Out << ','; 10767e70829632f82de15db187845666aaca6e04b792Chris Lattner writeOperand(I.getOperand(1), true); 1077009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner 107894dc1f29cd1dc669680b7d3caa1f59862a656b83Chris Lattner } else if (isa<SwitchInst>(I)) { 1079009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner // Special case switch statement to get formatting nice and correct... 10800313e0b44dcd77acd334d3f324c7da527179a690Misha Brukman writeOperand(Operand , true); Out << ','; 10810313e0b44dcd77acd334d3f324c7da527179a690Misha Brukman writeOperand(I.getOperand(1), true); Out << " ["; 1082009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner 10837e70829632f82de15db187845666aaca6e04b792Chris Lattner for (unsigned op = 2, Eop = I.getNumOperands(); op < Eop; op += 2) { 10840313e0b44dcd77acd334d3f324c7da527179a690Misha Brukman Out << "\n\t\t"; 10850313e0b44dcd77acd334d3f324c7da527179a690Misha Brukman writeOperand(I.getOperand(op ), true); Out << ','; 10867e70829632f82de15db187845666aaca6e04b792Chris Lattner writeOperand(I.getOperand(op+1), true); 1087009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner } 10880313e0b44dcd77acd334d3f324c7da527179a690Misha Brukman Out << "\n\t]"; 1089b00c582b6d40e6b9ff2d1ed4f5eaf7930e792aceChris Lattner } else if (isa<PHINode>(I)) { 10900313e0b44dcd77acd334d3f324c7da527179a690Misha Brukman Out << ' '; 10917e70829632f82de15db187845666aaca6e04b792Chris Lattner printType(I.getType()); 10920313e0b44dcd77acd334d3f324c7da527179a690Misha Brukman Out << ' '; 1093009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner 10947e70829632f82de15db187845666aaca6e04b792Chris Lattner for (unsigned op = 0, Eop = I.getNumOperands(); op < Eop; op += 2) { 10950313e0b44dcd77acd334d3f324c7da527179a690Misha Brukman if (op) Out << ", "; 1096fd93908ae8b9684fe71c239e3c6cfe13ff6a2663Misha Brukman Out << '['; 10970313e0b44dcd77acd334d3f324c7da527179a690Misha Brukman writeOperand(I.getOperand(op ), false); Out << ','; 10980313e0b44dcd77acd334d3f324c7da527179a690Misha Brukman writeOperand(I.getOperand(op+1), false); Out << " ]"; 1099c24d2088dc3d79e3b7e38a358b4a71f156c06836Chris Lattner } 1100e02fa8551d20081534afa46e0976811687e5183aChris Lattner } else if (isa<ReturnInst>(I) && !Operand) { 11010313e0b44dcd77acd334d3f324c7da527179a690Misha Brukman Out << " void"; 1102d511898b581826694e6c651e23343b1e1ba5ba64Chris Lattner } else if (const CallInst *CI = dyn_cast<CallInst>(&I)) { 1103d511898b581826694e6c651e23343b1e1ba5ba64Chris Lattner // Print the calling convention being used. 1104d511898b581826694e6c651e23343b1e1ba5ba64Chris Lattner switch (CI->getCallingConv()) { 1105d511898b581826694e6c651e23343b1e1ba5ba64Chris Lattner case CallingConv::C: break; // default 1106d511898b581826694e6c651e23343b1e1ba5ba64Chris Lattner case CallingConv::Fast: Out << " fastcc"; break; 1107d511898b581826694e6c651e23343b1e1ba5ba64Chris Lattner case CallingConv::Cold: Out << " coldcc"; break; 1108d511898b581826694e6c651e23343b1e1ba5ba64Chris Lattner default: Out << " cc" << CI->getCallingConv(); break; 1109d511898b581826694e6c651e23343b1e1ba5ba64Chris Lattner } 1110d511898b581826694e6c651e23343b1e1ba5ba64Chris Lattner 11117a012299ced5cff02cec47055a63d3b2a78bb36fChris Lattner const PointerType *PTy = cast<PointerType>(Operand->getType()); 11127a012299ced5cff02cec47055a63d3b2a78bb36fChris Lattner const FunctionType *FTy = cast<FunctionType>(PTy->getElementType()); 11137a012299ced5cff02cec47055a63d3b2a78bb36fChris Lattner const Type *RetTy = FTy->getReturnType(); 1114268de0464ee9f0938bfa145fdd5e7f1a46b21cf7Chris Lattner 11157a012299ced5cff02cec47055a63d3b2a78bb36fChris Lattner // If possible, print out the short form of the call instruction. We can 1116b579400cd72f274607f4964a9649ea4d38e04c46Chris Lattner // only do this if the first argument is a pointer to a nonvararg function, 11177a012299ced5cff02cec47055a63d3b2a78bb36fChris Lattner // and if the return type is not a pointer to a function. 1118268de0464ee9f0938bfa145fdd5e7f1a46b21cf7Chris Lattner // 11197a012299ced5cff02cec47055a63d3b2a78bb36fChris Lattner if (!FTy->isVarArg() && 1120fd93908ae8b9684fe71c239e3c6cfe13ff6a2663Misha Brukman (!isa<PointerType>(RetTy) || 1121c1b2718acf9d566c26188f2968dece0bf3f187e3Chris Lattner !isa<FunctionType>(cast<PointerType>(RetTy)->getElementType()))) { 11220313e0b44dcd77acd334d3f324c7da527179a690Misha Brukman Out << ' '; printType(RetTy); 1123268de0464ee9f0938bfa145fdd5e7f1a46b21cf7Chris Lattner writeOperand(Operand, false); 1124268de0464ee9f0938bfa145fdd5e7f1a46b21cf7Chris Lattner } else { 1125268de0464ee9f0938bfa145fdd5e7f1a46b21cf7Chris Lattner writeOperand(Operand, true); 1126268de0464ee9f0938bfa145fdd5e7f1a46b21cf7Chris Lattner } 11270313e0b44dcd77acd334d3f324c7da527179a690Misha Brukman Out << '('; 1128d511898b581826694e6c651e23343b1e1ba5ba64Chris Lattner if (CI->getNumOperands() > 1) writeOperand(CI->getOperand(1), true); 11297e70829632f82de15db187845666aaca6e04b792Chris Lattner for (unsigned op = 2, Eop = I.getNumOperands(); op < Eop; ++op) { 11300313e0b44dcd77acd334d3f324c7da527179a690Misha Brukman Out << ','; 11317e70829632f82de15db187845666aaca6e04b792Chris Lattner writeOperand(I.getOperand(op), true); 1132009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner } 1133009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner 11340313e0b44dcd77acd334d3f324c7da527179a690Misha Brukman Out << " )"; 11357e70829632f82de15db187845666aaca6e04b792Chris Lattner } else if (const InvokeInst *II = dyn_cast<InvokeInst>(&I)) { 11367a012299ced5cff02cec47055a63d3b2a78bb36fChris Lattner const PointerType *PTy = cast<PointerType>(Operand->getType()); 11377a012299ced5cff02cec47055a63d3b2a78bb36fChris Lattner const FunctionType *FTy = cast<FunctionType>(PTy->getElementType()); 11387a012299ced5cff02cec47055a63d3b2a78bb36fChris Lattner const Type *RetTy = FTy->getReturnType(); 11397a012299ced5cff02cec47055a63d3b2a78bb36fChris Lattner 1140d511898b581826694e6c651e23343b1e1ba5ba64Chris Lattner // Print the calling convention being used. 1141d511898b581826694e6c651e23343b1e1ba5ba64Chris Lattner switch (II->getCallingConv()) { 1142d511898b581826694e6c651e23343b1e1ba5ba64Chris Lattner case CallingConv::C: break; // default 1143d511898b581826694e6c651e23343b1e1ba5ba64Chris Lattner case CallingConv::Fast: Out << " fastcc"; break; 1144d511898b581826694e6c651e23343b1e1ba5ba64Chris Lattner case CallingConv::Cold: Out << " coldcc"; break; 1145d511898b581826694e6c651e23343b1e1ba5ba64Chris Lattner default: Out << " cc" << II->getCallingConv(); break; 1146d511898b581826694e6c651e23343b1e1ba5ba64Chris Lattner } 1147d511898b581826694e6c651e23343b1e1ba5ba64Chris Lattner 11487a012299ced5cff02cec47055a63d3b2a78bb36fChris Lattner // If possible, print out the short form of the invoke instruction. We can 11497a012299ced5cff02cec47055a63d3b2a78bb36fChris Lattner // only do this if the first argument is a pointer to a nonvararg function, 11507a012299ced5cff02cec47055a63d3b2a78bb36fChris Lattner // and if the return type is not a pointer to a function. 11517a012299ced5cff02cec47055a63d3b2a78bb36fChris Lattner // 11527a012299ced5cff02cec47055a63d3b2a78bb36fChris Lattner if (!FTy->isVarArg() && 1153fd93908ae8b9684fe71c239e3c6cfe13ff6a2663Misha Brukman (!isa<PointerType>(RetTy) || 11547a012299ced5cff02cec47055a63d3b2a78bb36fChris Lattner !isa<FunctionType>(cast<PointerType>(RetTy)->getElementType()))) { 11550313e0b44dcd77acd334d3f324c7da527179a690Misha Brukman Out << ' '; printType(RetTy); 11567a012299ced5cff02cec47055a63d3b2a78bb36fChris Lattner writeOperand(Operand, false); 11577a012299ced5cff02cec47055a63d3b2a78bb36fChris Lattner } else { 11587a012299ced5cff02cec47055a63d3b2a78bb36fChris Lattner writeOperand(Operand, true); 11597a012299ced5cff02cec47055a63d3b2a78bb36fChris Lattner } 11607a012299ced5cff02cec47055a63d3b2a78bb36fChris Lattner 11610313e0b44dcd77acd334d3f324c7da527179a690Misha Brukman Out << '('; 11627e70829632f82de15db187845666aaca6e04b792Chris Lattner if (I.getNumOperands() > 3) writeOperand(I.getOperand(3), true); 11637e70829632f82de15db187845666aaca6e04b792Chris Lattner for (unsigned op = 4, Eop = I.getNumOperands(); op < Eop; ++op) { 11640313e0b44dcd77acd334d3f324c7da527179a690Misha Brukman Out << ','; 11657e70829632f82de15db187845666aaca6e04b792Chris Lattner writeOperand(I.getOperand(op), true); 1166e02fa8551d20081534afa46e0976811687e5183aChris Lattner } 1167e02fa8551d20081534afa46e0976811687e5183aChris Lattner 11680313e0b44dcd77acd334d3f324c7da527179a690Misha Brukman Out << " )\n\t\t\tto"; 1169e02fa8551d20081534afa46e0976811687e5183aChris Lattner writeOperand(II->getNormalDest(), true); 11700313e0b44dcd77acd334d3f324c7da527179a690Misha Brukman Out << " unwind"; 1171aeb2a1d70807aa626f335fb23d47bc604ffeaa15Chris Lattner writeOperand(II->getUnwindDest(), true); 1172e02fa8551d20081534afa46e0976811687e5183aChris Lattner 11737e70829632f82de15db187845666aaca6e04b792Chris Lattner } else if (const AllocationInst *AI = dyn_cast<AllocationInst>(&I)) { 11740313e0b44dcd77acd334d3f324c7da527179a690Misha Brukman Out << ' '; 117594dc1f29cd1dc669680b7d3caa1f59862a656b83Chris Lattner printType(AI->getType()->getElementType()); 117694dc1f29cd1dc669680b7d3caa1f59862a656b83Chris Lattner if (AI->isArrayAllocation()) { 11770313e0b44dcd77acd334d3f324c7da527179a690Misha Brukman Out << ','; 117894dc1f29cd1dc669680b7d3caa1f59862a656b83Chris Lattner writeOperand(AI->getArraySize(), true); 1179009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner } 1180e02fa8551d20081534afa46e0976811687e5183aChris Lattner } else if (isa<CastInst>(I)) { 118141495a21f9e881a2bea017caad9eed731f8f37e8Chris Lattner if (Operand) writeOperand(Operand, true); // Work with broken code 11820313e0b44dcd77acd334d3f324c7da527179a690Misha Brukman Out << " to "; 11837e70829632f82de15db187845666aaca6e04b792Chris Lattner printType(I.getType()); 11844d45bd007d0c3a3a6e5b3876b67fd495acb0db2bChris Lattner } else if (isa<VAArgInst>(I)) { 118541495a21f9e881a2bea017caad9eed731f8f37e8Chris Lattner if (Operand) writeOperand(Operand, true); // Work with broken code 11860313e0b44dcd77acd334d3f324c7da527179a690Misha Brukman Out << ", "; 11878f77daef04355c00b78b645f5aae5694e7a8b631Chris Lattner printType(I.getType()); 11884d45bd007d0c3a3a6e5b3876b67fd495acb0db2bChris Lattner } else if (const VANextInst *VAN = dyn_cast<VANextInst>(&I)) { 118941495a21f9e881a2bea017caad9eed731f8f37e8Chris Lattner if (Operand) writeOperand(Operand, true); // Work with broken code 11900313e0b44dcd77acd334d3f324c7da527179a690Misha Brukman Out << ", "; 11914d45bd007d0c3a3a6e5b3876b67fd495acb0db2bChris Lattner printType(VAN->getArgType()); 1192009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner } else if (Operand) { // Print the normal way... 1193009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner 1194fd93908ae8b9684fe71c239e3c6cfe13ff6a2663Misha Brukman // PrintAllTypes - Instructions who have operands of all the same type 1195009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner // omit the type from all but the first operand. If the instruction has 1196009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner // different type operands (for example br), then they are all printed. 1197009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner bool PrintAllTypes = false; 1198009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner const Type *TheType = Operand->getType(); 1199009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner 1200cfdd148972c049291ee6f24f3201a573d9ac5809Chris Lattner // Shift Left & Right print both types even for Ubyte LHS, and select prints 1201cfdd148972c049291ee6f24f3201a573d9ac5809Chris Lattner // types even if all operands are bools. 1202fe0343a1cdb6f77efa5df24b22626b92d3871d39Chris Lattner if (isa<ShiftInst>(I) || isa<SelectInst>(I) || isa<StoreInst>(I)) { 1203ffd9bf404cd36c93d82b0080113ccc6d230915b3Chris Lattner PrintAllTypes = true; 1204ffd9bf404cd36c93d82b0080113ccc6d230915b3Chris Lattner } else { 1205ffd9bf404cd36c93d82b0080113ccc6d230915b3Chris Lattner for (unsigned i = 1, E = I.getNumOperands(); i != E; ++i) { 1206ffd9bf404cd36c93d82b0080113ccc6d230915b3Chris Lattner Operand = I.getOperand(i); 1207ffd9bf404cd36c93d82b0080113ccc6d230915b3Chris Lattner if (Operand->getType() != TheType) { 1208ffd9bf404cd36c93d82b0080113ccc6d230915b3Chris Lattner PrintAllTypes = true; // We have differing types! Print them all! 1209ffd9bf404cd36c93d82b0080113ccc6d230915b3Chris Lattner break; 1210ffd9bf404cd36c93d82b0080113ccc6d230915b3Chris Lattner } 1211009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner } 1212009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner } 1213fd93908ae8b9684fe71c239e3c6cfe13ff6a2663Misha Brukman 1214c1824996451d5ea93864fcd34ba8ea5e5f03e368Chris Lattner if (!PrintAllTypes) { 12150313e0b44dcd77acd334d3f324c7da527179a690Misha Brukman Out << ' '; 1216ffd9bf404cd36c93d82b0080113ccc6d230915b3Chris Lattner printType(TheType); 1217c1824996451d5ea93864fcd34ba8ea5e5f03e368Chris Lattner } 1218009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner 12197e70829632f82de15db187845666aaca6e04b792Chris Lattner for (unsigned i = 0, E = I.getNumOperands(); i != E; ++i) { 12200313e0b44dcd77acd334d3f324c7da527179a690Misha Brukman if (i) Out << ','; 12217e70829632f82de15db187845666aaca6e04b792Chris Lattner writeOperand(I.getOperand(i), PrintAllTypes); 1222009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner } 1223009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner } 1224009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner 1225e02fa8551d20081534afa46e0976811687e5183aChris Lattner printInfoComment(I); 12260313e0b44dcd77acd334d3f324c7da527179a690Misha Brukman Out << "\n"; 1227009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner} 1228009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner 1229009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner 1230009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner//===----------------------------------------------------------------------===// 1231009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner// External Interface declarations 1232009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner//===----------------------------------------------------------------------===// 1233009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner 123495e5a2cc3fc55b262d2baa1cc417115dfa4a18eaChris Lattnervoid Module::print(std::ostream &o, AssemblyAnnotationWriter *AAW) const { 12350d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer SlotMachine SlotTable(this); 123695e5a2cc3fc55b262d2baa1cc417115dfa4a18eaChris Lattner AssemblyWriter W(o, SlotTable, this, AAW); 123775cf7cf00d391ac6ca22d6240fa9d99ed427d1d5Chris Lattner W.write(this); 1238009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner} 1239009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner 124075cf7cf00d391ac6ca22d6240fa9d99ed427d1d5Chris Lattnervoid GlobalVariable::print(std::ostream &o) const { 12410d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer SlotMachine SlotTable(getParent()); 124295e5a2cc3fc55b262d2baa1cc417115dfa4a18eaChris Lattner AssemblyWriter W(o, SlotTable, getParent(), 0); 124375cf7cf00d391ac6ca22d6240fa9d99ed427d1d5Chris Lattner W.write(this); 1244b0e4523624fbe493a945ea73a8f3c6d6526f3f27Chris Lattner} 1245b0e4523624fbe493a945ea73a8f3c6d6526f3f27Chris Lattner 124695e5a2cc3fc55b262d2baa1cc417115dfa4a18eaChris Lattnervoid Function::print(std::ostream &o, AssemblyAnnotationWriter *AAW) const { 12470d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer SlotMachine SlotTable(getParent()); 124895e5a2cc3fc55b262d2baa1cc417115dfa4a18eaChris Lattner AssemblyWriter W(o, SlotTable, getParent(), AAW); 1249009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner 125075cf7cf00d391ac6ca22d6240fa9d99ed427d1d5Chris Lattner W.write(this); 1251009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner} 1252009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner 125395e5a2cc3fc55b262d2baa1cc417115dfa4a18eaChris Lattnervoid BasicBlock::print(std::ostream &o, AssemblyAnnotationWriter *AAW) const { 12540d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer SlotMachine SlotTable(getParent()); 1255fd93908ae8b9684fe71c239e3c6cfe13ff6a2663Misha Brukman AssemblyWriter W(o, SlotTable, 125695e5a2cc3fc55b262d2baa1cc417115dfa4a18eaChris Lattner getParent() ? getParent()->getParent() : 0, AAW); 125775cf7cf00d391ac6ca22d6240fa9d99ed427d1d5Chris Lattner W.write(this); 125875cf7cf00d391ac6ca22d6240fa9d99ed427d1d5Chris Lattner} 1259009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner 126095e5a2cc3fc55b262d2baa1cc417115dfa4a18eaChris Lattnervoid Instruction::print(std::ostream &o, AssemblyAnnotationWriter *AAW) const { 126175cf7cf00d391ac6ca22d6240fa9d99ed427d1d5Chris Lattner const Function *F = getParent() ? getParent()->getParent() : 0; 12620d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer SlotMachine SlotTable(F); 126395e5a2cc3fc55b262d2baa1cc417115dfa4a18eaChris Lattner AssemblyWriter W(o, SlotTable, F ? F->getParent() : 0, AAW); 1264009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner 126575cf7cf00d391ac6ca22d6240fa9d99ed427d1d5Chris Lattner W.write(this); 126675cf7cf00d391ac6ca22d6240fa9d99ed427d1d5Chris Lattner} 1267009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner 126875cf7cf00d391ac6ca22d6240fa9d99ed427d1d5Chris Lattnervoid Constant::print(std::ostream &o) const { 126975cf7cf00d391ac6ca22d6240fa9d99ed427d1d5Chris Lattner if (this == 0) { o << "<null> constant value\n"; return; } 12703bc06b33dac11e9372b06484139b4d4c11788273Chris Lattner 127140c732cc52a5c71cead461646667ef5b13801923Misha Brukman o << ' ' << getType()->getDescription() << ' '; 127266e810be9f97fa744ca949d54b5d54358add84b8Chris Lattner 12737b13f56c36eb7572e1053974e5487a5f1c3080aaChris Lattner std::map<const Type *, std::string> TypeTable; 127466e810be9f97fa744ca949d54b5d54358add84b8Chris Lattner WriteConstantInt(o, this, false, TypeTable, 0); 1275009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner} 1276009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner 1277fd93908ae8b9684fe71c239e3c6cfe13ff6a2663Misha Brukmanvoid Type::print(std::ostream &o) const { 127875cf7cf00d391ac6ca22d6240fa9d99ed427d1d5Chris Lattner if (this == 0) 127975cf7cf00d391ac6ca22d6240fa9d99ed427d1d5Chris Lattner o << "<null Type>"; 128075cf7cf00d391ac6ca22d6240fa9d99ed427d1d5Chris Lattner else 128175cf7cf00d391ac6ca22d6240fa9d99ed427d1d5Chris Lattner o << getDescription(); 1282009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner} 1283009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner 128473e214244f2403b5ba0ef81b8839600f3c8ffebcChris Lattnervoid Argument::print(std::ostream &o) const { 1285144d9baf5e5665ab1b0e815402d92ee615034b01Chris Lattner WriteAsOperand(o, this, true, true, 1286144d9baf5e5665ab1b0e815402d92ee615034b01Chris Lattner getParent() ? getParent()->getParent() : 0); 128775cf7cf00d391ac6ca22d6240fa9d99ed427d1d5Chris Lattner} 1288009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner 1289fa452c05504ebee698e00050d04e1a43b0f21045Reid Spencer// Value::dump - allow easy printing of Values from the debugger. 1290fa452c05504ebee698e00050d04e1a43b0f21045Reid Spencer// Located here because so much of the needed functionality is here. 129175cf7cf00d391ac6ca22d6240fa9d99ed427d1d5Chris Lattnervoid Value::dump() const { print(std::cerr); } 1292fa452c05504ebee698e00050d04e1a43b0f21045Reid Spencer 1293fa452c05504ebee698e00050d04e1a43b0f21045Reid Spencer// Type::dump - allow easy printing of Values from the debugger. 1294fa452c05504ebee698e00050d04e1a43b0f21045Reid Spencer// Located here because so much of the needed functionality is here. 12959231ac8b6f2c3f9877bdb7a223f7392061258ab6Reid Spencervoid Type::dump() const { print(std::cerr); } 1296009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner 129775cf7cf00d391ac6ca22d6240fa9d99ed427d1d5Chris Lattner//===----------------------------------------------------------------------===// 129875cf7cf00d391ac6ca22d6240fa9d99ed427d1d5Chris Lattner// CachedWriter Class Implementation 129975cf7cf00d391ac6ca22d6240fa9d99ed427d1d5Chris Lattner//===----------------------------------------------------------------------===// 1300da1fbcc5c389e86840f6131afc22b45ce7e9ad08Chris Lattner 1301da1fbcc5c389e86840f6131afc22b45ce7e9ad08Chris Lattnervoid CachedWriter::setModule(const Module *M) { 1302da1fbcc5c389e86840f6131afc22b45ce7e9ad08Chris Lattner delete SC; delete AW; 1303da1fbcc5c389e86840f6131afc22b45ce7e9ad08Chris Lattner if (M) { 13040d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer SC = new SlotMachine(M ); 130540c732cc52a5c71cead461646667ef5b13801923Misha Brukman AW = new AssemblyWriter(Out, *SC, M, 0); 1306da1fbcc5c389e86840f6131afc22b45ce7e9ad08Chris Lattner } else { 1307da1fbcc5c389e86840f6131afc22b45ce7e9ad08Chris Lattner SC = 0; AW = 0; 1308da1fbcc5c389e86840f6131afc22b45ce7e9ad08Chris Lattner } 1309da1fbcc5c389e86840f6131afc22b45ce7e9ad08Chris Lattner} 1310da1fbcc5c389e86840f6131afc22b45ce7e9ad08Chris Lattner 1311da1fbcc5c389e86840f6131afc22b45ce7e9ad08Chris LattnerCachedWriter::~CachedWriter() { 1312da1fbcc5c389e86840f6131afc22b45ce7e9ad08Chris Lattner delete AW; 1313da1fbcc5c389e86840f6131afc22b45ce7e9ad08Chris Lattner delete SC; 1314da1fbcc5c389e86840f6131afc22b45ce7e9ad08Chris Lattner} 1315da1fbcc5c389e86840f6131afc22b45ce7e9ad08Chris Lattner 13160a8e8e1a4ea46fa5da067369ac43d8a459d0cac0Chris LattnerCachedWriter &CachedWriter::operator<<(const Value &V) { 1317da1fbcc5c389e86840f6131afc22b45ce7e9ad08Chris Lattner assert(AW && SC && "CachedWriter does not have a current module!"); 13180a8e8e1a4ea46fa5da067369ac43d8a459d0cac0Chris Lattner if (const Instruction *I = dyn_cast<Instruction>(&V)) 1319fae098a56b403e91affcb44de7e981fc9f34ea12Chris Lattner AW->write(I); 13200a8e8e1a4ea46fa5da067369ac43d8a459d0cac0Chris Lattner else if (const BasicBlock *BB = dyn_cast<BasicBlock>(&V)) 1321fae098a56b403e91affcb44de7e981fc9f34ea12Chris Lattner AW->write(BB); 13220a8e8e1a4ea46fa5da067369ac43d8a459d0cac0Chris Lattner else if (const Function *F = dyn_cast<Function>(&V)) 1323fae098a56b403e91affcb44de7e981fc9f34ea12Chris Lattner AW->write(F); 13240a8e8e1a4ea46fa5da067369ac43d8a459d0cac0Chris Lattner else if (const GlobalVariable *GV = dyn_cast<GlobalVariable>(&V)) 1325fae098a56b403e91affcb44de7e981fc9f34ea12Chris Lattner AW->write(GV); 1326fd93908ae8b9684fe71c239e3c6cfe13ff6a2663Misha Brukman else 13270a8e8e1a4ea46fa5da067369ac43d8a459d0cac0Chris Lattner AW->writeOperand(&V, true, true); 1328da1fbcc5c389e86840f6131afc22b45ce7e9ad08Chris Lattner return *this; 1329da1fbcc5c389e86840f6131afc22b45ce7e9ad08Chris Lattner} 13305cf1acff3c32e52d79ea8b0b47e341d4e975ed8cMisha Brukman 13310a8e8e1a4ea46fa5da067369ac43d8a459d0cac0Chris LattnerCachedWriter& CachedWriter::operator<<(const Type &Ty) { 13325cf1acff3c32e52d79ea8b0b47e341d4e975ed8cMisha Brukman if (SymbolicTypes) { 13335cf1acff3c32e52d79ea8b0b47e341d4e975ed8cMisha Brukman const Module *M = AW->getModule(); 13340a8e8e1a4ea46fa5da067369ac43d8a459d0cac0Chris Lattner if (M) WriteTypeSymbolic(Out, &Ty, M); 13350e25e1cdcf1f73bb9f56b91155d5c0ef42ef0a44Reid Spencer } else { 13360a8e8e1a4ea46fa5da067369ac43d8a459d0cac0Chris Lattner AW->write(&Ty); 13370e25e1cdcf1f73bb9f56b91155d5c0ef42ef0a44Reid Spencer } 13380e25e1cdcf1f73bb9f56b91155d5c0ef42ef0a44Reid Spencer return *this; 13395cf1acff3c32e52d79ea8b0b47e341d4e975ed8cMisha Brukman} 1340e5242def97c52077b4e0a77a501f324867f7bce5Misha Brukman 13410d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer//===----------------------------------------------------------------------===// 13420d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer//===-- SlotMachine Implementation 13430d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer//===----------------------------------------------------------------------===// 13440d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer 13450d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer#if 0 13460d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer#define SC_DEBUG(X) std::cerr << X 13470d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer#else 13480d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer#define SC_DEBUG(X) 13490d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer#endif 13500d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer 13510d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer// Module level constructor. Causes the contents of the Module (sans functions) 13520d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer// to be added to the slot table. 1353fd93908ae8b9684fe71c239e3c6cfe13ff6a2663Misha BrukmanSlotMachine::SlotMachine(const Module *M) 1354b03de0c780a74d63f6b331eb8f615b46c4cddd7bReid Spencer : TheModule(M) ///< Saved for lazy initialization. 1355b03de0c780a74d63f6b331eb8f615b46c4cddd7bReid Spencer , TheFunction(0) 135628531c71cd142f623d56a7ea13df2e014eebff54Reid Spencer , FunctionProcessed(false) 13570d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer , mMap() 13580e25e1cdcf1f73bb9f56b91155d5c0ef42ef0a44Reid Spencer , mTypes() 13590d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer , fMap() 13600e25e1cdcf1f73bb9f56b91155d5c0ef42ef0a44Reid Spencer , fTypes() 13610d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer{ 13620d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer} 13630d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer 13640d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer// Function level constructor. Causes the contents of the Module and the one 13650d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer// function provided to be added to the slot table. 1366fd93908ae8b9684fe71c239e3c6cfe13ff6a2663Misha BrukmanSlotMachine::SlotMachine(const Function *F ) 1367b03de0c780a74d63f6b331eb8f615b46c4cddd7bReid Spencer : TheModule( F ? F->getParent() : 0 ) ///< Saved for lazy initialization 1368b03de0c780a74d63f6b331eb8f615b46c4cddd7bReid Spencer , TheFunction(F) ///< Saved for lazy initialization 136928531c71cd142f623d56a7ea13df2e014eebff54Reid Spencer , FunctionProcessed(false) 13700d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer , mMap() 13710e25e1cdcf1f73bb9f56b91155d5c0ef42ef0a44Reid Spencer , mTypes() 13720d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer , fMap() 13730e25e1cdcf1f73bb9f56b91155d5c0ef42ef0a44Reid Spencer , fTypes() 13740d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer{ 1375b03de0c780a74d63f6b331eb8f615b46c4cddd7bReid Spencer} 1376b03de0c780a74d63f6b331eb8f615b46c4cddd7bReid Spencer 1377b03de0c780a74d63f6b331eb8f615b46c4cddd7bReid Spencerinline void SlotMachine::initialize(void) { 1378fd93908ae8b9684fe71c239e3c6cfe13ff6a2663Misha Brukman if ( TheModule) { 1379fd93908ae8b9684fe71c239e3c6cfe13ff6a2663Misha Brukman processModule(); 1380b03de0c780a74d63f6b331eb8f615b46c4cddd7bReid Spencer TheModule = 0; ///< Prevent re-processing next time we're called. 1381b03de0c780a74d63f6b331eb8f615b46c4cddd7bReid Spencer } 1382fd93908ae8b9684fe71c239e3c6cfe13ff6a2663Misha Brukman if ( TheFunction && ! FunctionProcessed) { 1383fd93908ae8b9684fe71c239e3c6cfe13ff6a2663Misha Brukman processFunction(); 13840d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer } 13850d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer} 13860d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer 13870d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer// Iterate through all the global variables, functions, and global 1388fd93908ae8b9684fe71c239e3c6cfe13ff6a2663Misha Brukman// variable initializers and create slots for them. 13890d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencervoid SlotMachine::processModule() { 13900d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer SC_DEBUG("begin processModule!\n"); 13910d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer 13920d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer // Add all of the global variables to the value table... 1393e4d5c441e04bdc00ccf1804744af670655123b07Chris Lattner for (Module::const_global_iterator I = TheModule->global_begin(), E = TheModule->global_end(); 13940d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer I != E; ++I) 13950d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer createSlot(I); 13960d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer 13970d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer // Add all the functions to the table 13980d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer for (Module::const_iterator I = TheModule->begin(), E = TheModule->end(); 13990d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer I != E; ++I) 14000d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer createSlot(I); 14010d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer 14020d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer SC_DEBUG("end processModule!\n"); 14030d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer} 14040d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer 14050d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer 1406b03de0c780a74d63f6b331eb8f615b46c4cddd7bReid Spencer// Process the arguments, basic blocks, and instructions of a function. 1407b03de0c780a74d63f6b331eb8f615b46c4cddd7bReid Spencervoid SlotMachine::processFunction() { 14080d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer SC_DEBUG("begin processFunction!\n"); 14090d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer 14100d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer // Add all the function arguments 1411fd93908ae8b9684fe71c239e3c6cfe13ff6a2663Misha Brukman for(Function::const_arg_iterator AI = TheFunction->arg_begin(), 1412e4d5c441e04bdc00ccf1804744af670655123b07Chris Lattner AE = TheFunction->arg_end(); AI != AE; ++AI) 14130d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer createSlot(AI); 14140d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer 14150d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer SC_DEBUG("Inserting Instructions:\n"); 14160d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer 14170d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer // Add all of the basic blocks and instructions 1418fd93908ae8b9684fe71c239e3c6cfe13ff6a2663Misha Brukman for (Function::const_iterator BB = TheFunction->begin(), 1419b03de0c780a74d63f6b331eb8f615b46c4cddd7bReid Spencer E = TheFunction->end(); BB != E; ++BB) { 14200d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer createSlot(BB); 14210d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer for (BasicBlock::const_iterator I = BB->begin(), E = BB->end(); I!=E; ++I) { 14220d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer createSlot(I); 14230d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer } 14240d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer } 14250d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer 142628531c71cd142f623d56a7ea13df2e014eebff54Reid Spencer FunctionProcessed = true; 142728531c71cd142f623d56a7ea13df2e014eebff54Reid Spencer 14280d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer SC_DEBUG("end processFunction!\n"); 14290d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer} 14300d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer 14310d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer// Clean up after incorporating a function. This is the only way 1432b03de0c780a74d63f6b331eb8f615b46c4cddd7bReid Spencer// to get out of the function incorporation state that affects the 1433b03de0c780a74d63f6b331eb8f615b46c4cddd7bReid Spencer// getSlot/createSlot lock. Function incorporation state is indicated 1434b03de0c780a74d63f6b331eb8f615b46c4cddd7bReid Spencer// by TheFunction != 0. 14350d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencervoid SlotMachine::purgeFunction() { 14360d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer SC_DEBUG("begin purgeFunction!\n"); 14370d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer fMap.clear(); // Simply discard the function level map 14380e25e1cdcf1f73bb9f56b91155d5c0ef42ef0a44Reid Spencer fTypes.clear(); 1439b03de0c780a74d63f6b331eb8f615b46c4cddd7bReid Spencer TheFunction = 0; 144028531c71cd142f623d56a7ea13df2e014eebff54Reid Spencer FunctionProcessed = false; 14410d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer SC_DEBUG("end purgeFunction!\n"); 14420d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer} 14430d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer 14440d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer/// Get the slot number for a value. This function will assert if you 14450d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer/// ask for a Value that hasn't previously been inserted with createSlot. 14460d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer/// Types are forbidden because Type does not inherit from Value (any more). 144769566459cc27c5210472a87ae2fe7b2ca64f9fc8Chris Lattnerint SlotMachine::getSlot(const Value *V) { 14480d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer assert( V && "Can't get slot for null Value" ); 1449fd93908ae8b9684fe71c239e3c6cfe13ff6a2663Misha Brukman assert(!isa<Constant>(V) || isa<GlobalValue>(V) && 1450fd93908ae8b9684fe71c239e3c6cfe13ff6a2663Misha Brukman "Can't insert a non-GlobalValue Constant into SlotMachine"); 1451b03de0c780a74d63f6b331eb8f615b46c4cddd7bReid Spencer 1452b03de0c780a74d63f6b331eb8f615b46c4cddd7bReid Spencer // Check for uninitialized state and do lazy initialization 1453b03de0c780a74d63f6b331eb8f615b46c4cddd7bReid Spencer this->initialize(); 14540d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer 14550d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer // Get the type of the value 14560d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer const Type* VTy = V->getType(); 14570d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer 14580d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer // Find the type plane in the module map 14590d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer TypedPlanes::const_iterator MI = mMap.find(VTy); 14600d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer 1461b03de0c780a74d63f6b331eb8f615b46c4cddd7bReid Spencer if ( TheFunction ) { 14620d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer // Lookup the type in the function map too 14630d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer TypedPlanes::const_iterator FI = fMap.find(VTy); 14640d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer // If there is a corresponding type plane in the function map 14650d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer if ( FI != fMap.end() ) { 14660d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer // Lookup the Value in the function map 14670d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer ValueMap::const_iterator FVI = FI->second.map.find(V); 14680d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer // If the value doesn't exist in the function map 14690d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer if ( FVI == FI->second.map.end() ) { 1470e9e326e2eb223ea4bc6762a099ce3c314e4daedbChris Lattner // Look up the value in the module map. 1471e9e326e2eb223ea4bc6762a099ce3c314e4daedbChris Lattner if (MI == mMap.end()) return -1; 1472b03de0c780a74d63f6b331eb8f615b46c4cddd7bReid Spencer ValueMap::const_iterator MVI = MI->second.map.find(V); 1473b03de0c780a74d63f6b331eb8f615b46c4cddd7bReid Spencer // If we didn't find it, it wasn't inserted 147469566459cc27c5210472a87ae2fe7b2ca64f9fc8Chris Lattner if (MVI == MI->second.map.end()) return -1; 1475b03de0c780a74d63f6b331eb8f615b46c4cddd7bReid Spencer assert( MVI != MI->second.map.end() && "Value not found"); 1476b03de0c780a74d63f6b331eb8f615b46c4cddd7bReid Spencer // We found it only at the module level 1477fd93908ae8b9684fe71c239e3c6cfe13ff6a2663Misha Brukman return MVI->second; 14780d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer 14790d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer // else the value exists in the function map 14800d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer } else { 1481b03de0c780a74d63f6b331eb8f615b46c4cddd7bReid Spencer // Return the slot number as the module's contribution to 1482b03de0c780a74d63f6b331eb8f615b46c4cddd7bReid Spencer // the type plane plus the index in the function's contribution 1483b03de0c780a74d63f6b331eb8f615b46c4cddd7bReid Spencer // to the type plane. 1484d1cd3285601d4accf370779ac520c1e494a08b87Chris Lattner if (MI != mMap.end()) 1485d1cd3285601d4accf370779ac520c1e494a08b87Chris Lattner return MI->second.next_slot + FVI->second; 1486d1cd3285601d4accf370779ac520c1e494a08b87Chris Lattner else 1487d1cd3285601d4accf370779ac520c1e494a08b87Chris Lattner return FVI->second; 14880d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer } 14890d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer } 14900d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer } 14910d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer 1492fc621e28781e3cf22f1850e07f285581334e2402Reid Spencer // N.B. Can get here only if either !TheFunction or the function doesn't 1493fc621e28781e3cf22f1850e07f285581334e2402Reid Spencer // have a corresponding type plane for the Value 14940d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer 14950d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer // Make sure the type plane exists 149669566459cc27c5210472a87ae2fe7b2ca64f9fc8Chris Lattner if (MI == mMap.end()) return -1; 14970d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer // Lookup the value in the module's map 14980d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer ValueMap::const_iterator MVI = MI->second.map.find(V); 14990d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer // Make sure we found it. 150069566459cc27c5210472a87ae2fe7b2ca64f9fc8Chris Lattner if (MVI == MI->second.map.end()) return -1; 15010d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer // Return it. 15020d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer return MVI->second; 15030d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer} 15040d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer 15050e25e1cdcf1f73bb9f56b91155d5c0ef42ef0a44Reid Spencer/// Get the slot number for a value. This function will assert if you 15060e25e1cdcf1f73bb9f56b91155d5c0ef42ef0a44Reid Spencer/// ask for a Value that hasn't previously been inserted with createSlot. 15070e25e1cdcf1f73bb9f56b91155d5c0ef42ef0a44Reid Spencer/// Types are forbidden because Type does not inherit from Value (any more). 15080e25e1cdcf1f73bb9f56b91155d5c0ef42ef0a44Reid Spencerint SlotMachine::getSlot(const Type *Ty) { 15090e25e1cdcf1f73bb9f56b91155d5c0ef42ef0a44Reid Spencer assert( Ty && "Can't get slot for null Type" ); 15100e25e1cdcf1f73bb9f56b91155d5c0ef42ef0a44Reid Spencer 15110e25e1cdcf1f73bb9f56b91155d5c0ef42ef0a44Reid Spencer // Check for uninitialized state and do lazy initialization 15120e25e1cdcf1f73bb9f56b91155d5c0ef42ef0a44Reid Spencer this->initialize(); 15130e25e1cdcf1f73bb9f56b91155d5c0ef42ef0a44Reid Spencer 15140e25e1cdcf1f73bb9f56b91155d5c0ef42ef0a44Reid Spencer if ( TheFunction ) { 15150e25e1cdcf1f73bb9f56b91155d5c0ef42ef0a44Reid Spencer // Lookup the Type in the function map 15160e25e1cdcf1f73bb9f56b91155d5c0ef42ef0a44Reid Spencer TypeMap::const_iterator FTI = fTypes.map.find(Ty); 15170e25e1cdcf1f73bb9f56b91155d5c0ef42ef0a44Reid Spencer // If the Type doesn't exist in the function map 15180e25e1cdcf1f73bb9f56b91155d5c0ef42ef0a44Reid Spencer if ( FTI == fTypes.map.end() ) { 15190e25e1cdcf1f73bb9f56b91155d5c0ef42ef0a44Reid Spencer TypeMap::const_iterator MTI = mTypes.map.find(Ty); 15200e25e1cdcf1f73bb9f56b91155d5c0ef42ef0a44Reid Spencer // If we didn't find it, it wasn't inserted 1521fd93908ae8b9684fe71c239e3c6cfe13ff6a2663Misha Brukman if (MTI == mTypes.map.end()) 15220e25e1cdcf1f73bb9f56b91155d5c0ef42ef0a44Reid Spencer return -1; 15230e25e1cdcf1f73bb9f56b91155d5c0ef42ef0a44Reid Spencer // We found it only at the module level 1524fd93908ae8b9684fe71c239e3c6cfe13ff6a2663Misha Brukman return MTI->second; 15250e25e1cdcf1f73bb9f56b91155d5c0ef42ef0a44Reid Spencer 15260e25e1cdcf1f73bb9f56b91155d5c0ef42ef0a44Reid Spencer // else the value exists in the function map 15270e25e1cdcf1f73bb9f56b91155d5c0ef42ef0a44Reid Spencer } else { 15280e25e1cdcf1f73bb9f56b91155d5c0ef42ef0a44Reid Spencer // Return the slot number as the module's contribution to 15290e25e1cdcf1f73bb9f56b91155d5c0ef42ef0a44Reid Spencer // the type plane plus the index in the function's contribution 15300e25e1cdcf1f73bb9f56b91155d5c0ef42ef0a44Reid Spencer // to the type plane. 15310e25e1cdcf1f73bb9f56b91155d5c0ef42ef0a44Reid Spencer return mTypes.next_slot + FTI->second; 15320e25e1cdcf1f73bb9f56b91155d5c0ef42ef0a44Reid Spencer } 15330e25e1cdcf1f73bb9f56b91155d5c0ef42ef0a44Reid Spencer } 15340e25e1cdcf1f73bb9f56b91155d5c0ef42ef0a44Reid Spencer 15350e25e1cdcf1f73bb9f56b91155d5c0ef42ef0a44Reid Spencer // N.B. Can get here only if either !TheFunction 15360e25e1cdcf1f73bb9f56b91155d5c0ef42ef0a44Reid Spencer 15370e25e1cdcf1f73bb9f56b91155d5c0ef42ef0a44Reid Spencer // Lookup the value in the module's map 15380e25e1cdcf1f73bb9f56b91155d5c0ef42ef0a44Reid Spencer TypeMap::const_iterator MTI = mTypes.map.find(Ty); 15390e25e1cdcf1f73bb9f56b91155d5c0ef42ef0a44Reid Spencer // Make sure we found it. 15400e25e1cdcf1f73bb9f56b91155d5c0ef42ef0a44Reid Spencer if (MTI == mTypes.map.end()) return -1; 15410e25e1cdcf1f73bb9f56b91155d5c0ef42ef0a44Reid Spencer // Return it. 15420e25e1cdcf1f73bb9f56b91155d5c0ef42ef0a44Reid Spencer return MTI->second; 15430e25e1cdcf1f73bb9f56b91155d5c0ef42ef0a44Reid Spencer} 15440e25e1cdcf1f73bb9f56b91155d5c0ef42ef0a44Reid Spencer 15450d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer// Create a new slot, or return the existing slot if it is already 15460d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer// inserted. Note that the logic here parallels getSlot but instead 15470d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer// of asserting when the Value* isn't found, it inserts the value. 15480d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencerunsigned SlotMachine::createSlot(const Value *V) { 15490d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer assert( V && "Can't insert a null Value to SlotMachine"); 1550fd93908ae8b9684fe71c239e3c6cfe13ff6a2663Misha Brukman assert(!isa<Constant>(V) || isa<GlobalValue>(V) && 1551fd93908ae8b9684fe71c239e3c6cfe13ff6a2663Misha Brukman "Can't insert a non-GlobalValue Constant into SlotMachine"); 15520d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer 15530d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer const Type* VTy = V->getType(); 15540d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer 15550d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer // Just ignore void typed things 15560d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer if (VTy == Type::VoidTy) return 0; // FIXME: Wrong return value! 15570d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer 15580d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer // Look up the type plane for the Value's type from the module map 15590d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer TypedPlanes::const_iterator MI = mMap.find(VTy); 15600d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer 1561b03de0c780a74d63f6b331eb8f615b46c4cddd7bReid Spencer if ( TheFunction ) { 15620d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer // Get the type plane for the Value's type from the function map 15630d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer TypedPlanes::const_iterator FI = fMap.find(VTy); 15640d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer // If there is a corresponding type plane in the function map 15650d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer if ( FI != fMap.end() ) { 15660d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer // Lookup the Value in the function map 15670d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer ValueMap::const_iterator FVI = FI->second.map.find(V); 15680d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer // If the value doesn't exist in the function map 15690d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer if ( FVI == FI->second.map.end() ) { 1570b03de0c780a74d63f6b331eb8f615b46c4cddd7bReid Spencer // If there is no corresponding type plane in the module map 1571b03de0c780a74d63f6b331eb8f615b46c4cddd7bReid Spencer if ( MI == mMap.end() ) 1572b03de0c780a74d63f6b331eb8f615b46c4cddd7bReid Spencer return insertValue(V); 1573b03de0c780a74d63f6b331eb8f615b46c4cddd7bReid Spencer // Look up the value in the module map 1574b03de0c780a74d63f6b331eb8f615b46c4cddd7bReid Spencer ValueMap::const_iterator MVI = MI->second.map.find(V); 1575b03de0c780a74d63f6b331eb8f615b46c4cddd7bReid Spencer // If we didn't find it, it wasn't inserted 1576b03de0c780a74d63f6b331eb8f615b46c4cddd7bReid Spencer if ( MVI == MI->second.map.end() ) 1577b03de0c780a74d63f6b331eb8f615b46c4cddd7bReid Spencer return insertValue(V); 1578b03de0c780a74d63f6b331eb8f615b46c4cddd7bReid Spencer else 1579b03de0c780a74d63f6b331eb8f615b46c4cddd7bReid Spencer // We found it only at the module level 1580b03de0c780a74d63f6b331eb8f615b46c4cddd7bReid Spencer return MVI->second; 15810d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer 15820d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer // else the value exists in the function map 15830d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer } else { 1584b03de0c780a74d63f6b331eb8f615b46c4cddd7bReid Spencer if ( MI == mMap.end() ) 1585b03de0c780a74d63f6b331eb8f615b46c4cddd7bReid Spencer return FVI->second; 1586b03de0c780a74d63f6b331eb8f615b46c4cddd7bReid Spencer else 1587b03de0c780a74d63f6b331eb8f615b46c4cddd7bReid Spencer // Return the slot number as the module's contribution to 1588b03de0c780a74d63f6b331eb8f615b46c4cddd7bReid Spencer // the type plane plus the index in the function's contribution 1589b03de0c780a74d63f6b331eb8f615b46c4cddd7bReid Spencer // to the type plane. 1590b03de0c780a74d63f6b331eb8f615b46c4cddd7bReid Spencer return MI->second.next_slot + FVI->second; 15910d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer } 15920d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer 15930d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer // else there is not a corresponding type plane in the function map 15940d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer } else { 15950d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer // If the type plane doesn't exists at the module level 15960d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer if ( MI == mMap.end() ) { 1597b03de0c780a74d63f6b331eb8f615b46c4cddd7bReid Spencer return insertValue(V); 15980d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer // else type plane exists at the module level, examine it 15990d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer } else { 1600b03de0c780a74d63f6b331eb8f615b46c4cddd7bReid Spencer // Look up the value in the module's map 1601b03de0c780a74d63f6b331eb8f615b46c4cddd7bReid Spencer ValueMap::const_iterator MVI = MI->second.map.find(V); 1602b03de0c780a74d63f6b331eb8f615b46c4cddd7bReid Spencer // If we didn't find it there either 1603b03de0c780a74d63f6b331eb8f615b46c4cddd7bReid Spencer if ( MVI == MI->second.map.end() ) 1604b03de0c780a74d63f6b331eb8f615b46c4cddd7bReid Spencer // Return the slot number as the module's contribution to 1605b03de0c780a74d63f6b331eb8f615b46c4cddd7bReid Spencer // the type plane plus the index of the function map insertion. 1606b03de0c780a74d63f6b331eb8f615b46c4cddd7bReid Spencer return MI->second.next_slot + insertValue(V); 1607b03de0c780a74d63f6b331eb8f615b46c4cddd7bReid Spencer else 1608b03de0c780a74d63f6b331eb8f615b46c4cddd7bReid Spencer return MVI->second; 16090d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer } 16100d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer } 16110d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer } 16120d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer 1613b03de0c780a74d63f6b331eb8f615b46c4cddd7bReid Spencer // N.B. Can only get here if !TheFunction 16140d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer 16150d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer // If the module map's type plane is not for the Value's type 16160d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer if ( MI != mMap.end() ) { 16170d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer // Lookup the value in the module's map 16180d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer ValueMap::const_iterator MVI = MI->second.map.find(V); 1619fd93908ae8b9684fe71c239e3c6cfe13ff6a2663Misha Brukman if ( MVI != MI->second.map.end() ) 16200d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer return MVI->second; 16210d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer } 16220d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer 16230d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer return insertValue(V); 16240d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer} 16250d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer 16260e25e1cdcf1f73bb9f56b91155d5c0ef42ef0a44Reid Spencer// Create a new slot, or return the existing slot if it is already 16270e25e1cdcf1f73bb9f56b91155d5c0ef42ef0a44Reid Spencer// inserted. Note that the logic here parallels getSlot but instead 16280e25e1cdcf1f73bb9f56b91155d5c0ef42ef0a44Reid Spencer// of asserting when the Value* isn't found, it inserts the value. 16290e25e1cdcf1f73bb9f56b91155d5c0ef42ef0a44Reid Spencerunsigned SlotMachine::createSlot(const Type *Ty) { 16300e25e1cdcf1f73bb9f56b91155d5c0ef42ef0a44Reid Spencer assert( Ty && "Can't insert a null Type to SlotMachine"); 16310e25e1cdcf1f73bb9f56b91155d5c0ef42ef0a44Reid Spencer 16320e25e1cdcf1f73bb9f56b91155d5c0ef42ef0a44Reid Spencer if ( TheFunction ) { 16330e25e1cdcf1f73bb9f56b91155d5c0ef42ef0a44Reid Spencer // Lookup the Type in the function map 16340e25e1cdcf1f73bb9f56b91155d5c0ef42ef0a44Reid Spencer TypeMap::const_iterator FTI = fTypes.map.find(Ty); 16350e25e1cdcf1f73bb9f56b91155d5c0ef42ef0a44Reid Spencer // If the type doesn't exist in the function map 16360e25e1cdcf1f73bb9f56b91155d5c0ef42ef0a44Reid Spencer if ( FTI == fTypes.map.end() ) { 16370e25e1cdcf1f73bb9f56b91155d5c0ef42ef0a44Reid Spencer // Look up the type in the module map 16380e25e1cdcf1f73bb9f56b91155d5c0ef42ef0a44Reid Spencer TypeMap::const_iterator MTI = mTypes.map.find(Ty); 16390e25e1cdcf1f73bb9f56b91155d5c0ef42ef0a44Reid Spencer // If we didn't find it, it wasn't inserted 16400e25e1cdcf1f73bb9f56b91155d5c0ef42ef0a44Reid Spencer if ( MTI == mTypes.map.end() ) 16410e25e1cdcf1f73bb9f56b91155d5c0ef42ef0a44Reid Spencer return insertValue(Ty); 16420e25e1cdcf1f73bb9f56b91155d5c0ef42ef0a44Reid Spencer else 16430e25e1cdcf1f73bb9f56b91155d5c0ef42ef0a44Reid Spencer // We found it only at the module level 16440e25e1cdcf1f73bb9f56b91155d5c0ef42ef0a44Reid Spencer return MTI->second; 16450e25e1cdcf1f73bb9f56b91155d5c0ef42ef0a44Reid Spencer 16460e25e1cdcf1f73bb9f56b91155d5c0ef42ef0a44Reid Spencer // else the value exists in the function map 16470e25e1cdcf1f73bb9f56b91155d5c0ef42ef0a44Reid Spencer } else { 16480e25e1cdcf1f73bb9f56b91155d5c0ef42ef0a44Reid Spencer // Return the slot number as the module's contribution to 16490e25e1cdcf1f73bb9f56b91155d5c0ef42ef0a44Reid Spencer // the type plane plus the index in the function's contribution 16500e25e1cdcf1f73bb9f56b91155d5c0ef42ef0a44Reid Spencer // to the type plane. 16510e25e1cdcf1f73bb9f56b91155d5c0ef42ef0a44Reid Spencer return mTypes.next_slot + FTI->second; 16520e25e1cdcf1f73bb9f56b91155d5c0ef42ef0a44Reid Spencer } 16530e25e1cdcf1f73bb9f56b91155d5c0ef42ef0a44Reid Spencer } 16540e25e1cdcf1f73bb9f56b91155d5c0ef42ef0a44Reid Spencer 16550e25e1cdcf1f73bb9f56b91155d5c0ef42ef0a44Reid Spencer // N.B. Can only get here if !TheFunction 16560e25e1cdcf1f73bb9f56b91155d5c0ef42ef0a44Reid Spencer 16570e25e1cdcf1f73bb9f56b91155d5c0ef42ef0a44Reid Spencer // Lookup the type in the module's map 16580e25e1cdcf1f73bb9f56b91155d5c0ef42ef0a44Reid Spencer TypeMap::const_iterator MTI = mTypes.map.find(Ty); 1659fd93908ae8b9684fe71c239e3c6cfe13ff6a2663Misha Brukman if ( MTI != mTypes.map.end() ) 16600e25e1cdcf1f73bb9f56b91155d5c0ef42ef0a44Reid Spencer return MTI->second; 16610e25e1cdcf1f73bb9f56b91155d5c0ef42ef0a44Reid Spencer 16620e25e1cdcf1f73bb9f56b91155d5c0ef42ef0a44Reid Spencer return insertValue(Ty); 16630e25e1cdcf1f73bb9f56b91155d5c0ef42ef0a44Reid Spencer} 16640d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer 16650d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer// Low level insert function. Minimal checking is done. This 16660d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer// function is just for the convenience of createSlot (above). 16670d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencerunsigned SlotMachine::insertValue(const Value *V ) { 16680d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer assert(V && "Can't insert a null Value into SlotMachine!"); 1669fd93908ae8b9684fe71c239e3c6cfe13ff6a2663Misha Brukman assert(!isa<Constant>(V) || isa<GlobalValue>(V) && 1670fd93908ae8b9684fe71c239e3c6cfe13ff6a2663Misha Brukman "Can't insert a non-GlobalValue Constant into SlotMachine"); 16710d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer 1672b03de0c780a74d63f6b331eb8f615b46c4cddd7bReid Spencer // If this value does not contribute to a plane (is void) 1673fd93908ae8b9684fe71c239e3c6cfe13ff6a2663Misha Brukman // or if the value already has a name then ignore it. 1674b03de0c780a74d63f6b331eb8f615b46c4cddd7bReid Spencer if (V->getType() == Type::VoidTy || V->hasName() ) { 16750d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer SC_DEBUG("ignored value " << *V << "\n"); 16760d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer return 0; // FIXME: Wrong return value 16770d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer } 16780d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer 16790d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer const Type *VTy = V->getType(); 16800d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer unsigned DestSlot = 0; 16810d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer 1682b03de0c780a74d63f6b331eb8f615b46c4cddd7bReid Spencer if ( TheFunction ) { 16830d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer TypedPlanes::iterator I = fMap.find( VTy ); 1684fd93908ae8b9684fe71c239e3c6cfe13ff6a2663Misha Brukman if ( I == fMap.end() ) 16850e25e1cdcf1f73bb9f56b91155d5c0ef42ef0a44Reid Spencer I = fMap.insert(std::make_pair(VTy,ValuePlane())).first; 16860d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer DestSlot = I->second.map[V] = I->second.next_slot++; 16870d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer } else { 16880d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer TypedPlanes::iterator I = mMap.find( VTy ); 16890d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer if ( I == mMap.end() ) 16900e25e1cdcf1f73bb9f56b91155d5c0ef42ef0a44Reid Spencer I = mMap.insert(std::make_pair(VTy,ValuePlane())).first; 16910d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer DestSlot = I->second.map[V] = I->second.next_slot++; 16920d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer } 16930d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer 1694fd93908ae8b9684fe71c239e3c6cfe13ff6a2663Misha Brukman SC_DEBUG(" Inserting value [" << VTy << "] = " << V << " slot=" << 1695b03de0c780a74d63f6b331eb8f615b46c4cddd7bReid Spencer DestSlot << " ["); 16960d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer // G = Global, C = Constant, T = Type, F = Function, o = other 1697fd93908ae8b9684fe71c239e3c6cfe13ff6a2663Misha Brukman SC_DEBUG((isa<GlobalVariable>(V) ? 'G' : (isa<Function>(V) ? 'F' : 16987970396014eacbe719eb171448ddc546c1ad2289Reid Spencer (isa<Constant>(V) ? 'C' : 'o')))); 16990d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer SC_DEBUG("]\n"); 17000d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer return DestSlot; 17010d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer} 17020d1b77e2824115d97f8392c3f4ec257b27ebbd7aReid Spencer 17030e25e1cdcf1f73bb9f56b91155d5c0ef42ef0a44Reid Spencer// Low level insert function. Minimal checking is done. This 17040e25e1cdcf1f73bb9f56b91155d5c0ef42ef0a44Reid Spencer// function is just for the convenience of createSlot (above). 17050e25e1cdcf1f73bb9f56b91155d5c0ef42ef0a44Reid Spencerunsigned SlotMachine::insertValue(const Type *Ty ) { 17060e25e1cdcf1f73bb9f56b91155d5c0ef42ef0a44Reid Spencer assert(Ty && "Can't insert a null Type into SlotMachine!"); 17070e25e1cdcf1f73bb9f56b91155d5c0ef42ef0a44Reid Spencer 17080e25e1cdcf1f73bb9f56b91155d5c0ef42ef0a44Reid Spencer unsigned DestSlot = 0; 17090e25e1cdcf1f73bb9f56b91155d5c0ef42ef0a44Reid Spencer 17100e25e1cdcf1f73bb9f56b91155d5c0ef42ef0a44Reid Spencer if ( TheFunction ) { 17110e25e1cdcf1f73bb9f56b91155d5c0ef42ef0a44Reid Spencer DestSlot = fTypes.map[Ty] = fTypes.next_slot++; 17120e25e1cdcf1f73bb9f56b91155d5c0ef42ef0a44Reid Spencer } else { 17130e25e1cdcf1f73bb9f56b91155d5c0ef42ef0a44Reid Spencer DestSlot = fTypes.map[Ty] = fTypes.next_slot++; 17140e25e1cdcf1f73bb9f56b91155d5c0ef42ef0a44Reid Spencer } 17150e25e1cdcf1f73bb9f56b91155d5c0ef42ef0a44Reid Spencer SC_DEBUG(" Inserting type [" << DestSlot << "] = " << Ty << "\n"); 17160e25e1cdcf1f73bb9f56b91155d5c0ef42ef0a44Reid Spencer return DestSlot; 17170e25e1cdcf1f73bb9f56b91155d5c0ef42ef0a44Reid Spencer} 17180e25e1cdcf1f73bb9f56b91155d5c0ef42ef0a44Reid Spencer 17199231ac8b6f2c3f9877bdb7a223f7392061258ab6Reid Spencer// vim: sw=2 1720