AsmWriter.cpp revision 7b13f56c36eb7572e1053974e5487a5f1c3080aa
18da78afce3609f8ac31bef9d1310744a47bbd0ccChris Lattner//===-- AsmWriter.cpp - Printing LLVM as an assembly file -----------------===// 2009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner// 3009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner// This library implements the functionality defined in llvm/Assembly/Writer.h 4009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner// 502b9399baef2afc1a0c8c83152d2f28145658bbcChris Lattner// Note that these routines must be extremely tolerant of various errors in the 602b9399baef2afc1a0c8c83152d2f28145658bbcChris Lattner// LLVM code, because of of the primary uses of it is for debugging 702b9399baef2afc1a0c8c83152d2f28145658bbcChris Lattner// transformations. 802b9399baef2afc1a0c8c83152d2f28145658bbcChris Lattner// 9009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner//===----------------------------------------------------------------------===// 10009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner 11da1fbcc5c389e86840f6131afc22b45ce7e9ad08Chris Lattner#include "llvm/Assembly/CachedWriter.h" 1275cf7cf00d391ac6ca22d6240fa9d99ed427d1d5Chris Lattner#include "llvm/Assembly/Writer.h" 13f082b80828c13dcb7fb29ad5167ed161c1031534Chris Lattner#include "llvm/Assembly/PrintModulePass.h" 14b579400cd72f274607f4964a9649ea4d38e04c46Chris Lattner#include "llvm/SlotCalculator.h" 153eb59c0074978cb4687779365dbe664e2e18e0b2Chris Lattner#include "llvm/DerivedTypes.h" 16b4dbb4445c67fc46e56765035c2787028a66a614Vikram S. Adve#include "llvm/Instruction.h" 17009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner#include "llvm/Module.h" 1831bcdb822fe9133b1973de51519d34e5813a6184Chris Lattner#include "llvm/Constants.h" 19009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner#include "llvm/iMemory.h" 20e02fa8551d20081534afa46e0976811687e5183aChris Lattner#include "llvm/iTerminators.h" 217061dc50b2513731d7b346ab16183cda4a44619fChris Lattner#include "llvm/iPHINode.h" 227061dc50b2513731d7b346ab16183cda4a44619fChris Lattner#include "llvm/iOther.h" 23007377f381e253cc559db8d3c94fa89b0eb55fadChris Lattner#include "llvm/SymbolTable.h" 24061269be9723f842931f18ad207acf9a66e0cf76Chris Lattner#include "llvm/Support/CFG.h" 25cee8f9ae67104576b2028125b56e9ba4856a1d66Chris Lattner#include "Support/StringExtras.h" 26cee8f9ae67104576b2028125b56e9ba4856a1d66Chris Lattner#include "Support/STLExtras.h" 27007377f381e253cc559db8d3c94fa89b0eb55fadChris Lattner#include <algorithm> 28c1824996451d5ea93864fcd34ba8ea5e5f03e368Chris Lattner 29a6275ccdf5e1aa208afde56c498e2b13e16442f0Chris Lattnerstatic RegisterPass<PrintModulePass> 30a6275ccdf5e1aa208afde56c498e2b13e16442f0Chris LattnerX("printm", "Print module to stderr",PassInfo::Analysis|PassInfo::Optimization); 31a6275ccdf5e1aa208afde56c498e2b13e16442f0Chris Lattnerstatic RegisterPass<PrintFunctionPass> 32a6275ccdf5e1aa208afde56c498e2b13e16442f0Chris LattnerY("print","Print function to stderr",PassInfo::Analysis|PassInfo::Optimization); 33f082b80828c13dcb7fb29ad5167ed161c1031534Chris Lattner 347b13f56c36eb7572e1053974e5487a5f1c3080aaChris Lattnerstatic void WriteAsOperandInternal(std::ostream &Out, const Value *V, 357b13f56c36eb7572e1053974e5487a5f1c3080aaChris Lattner bool PrintName, 367b13f56c36eb7572e1053974e5487a5f1c3080aaChris Lattner std::map<const Type *, std::string> &TypeTable, 377a716addedc4938fa0ec6b77e5eeaced6eafc5d0Chris Lattner SlotCalculator *Table); 387a716addedc4938fa0ec6b77e5eeaced6eafc5d0Chris Lattner 39207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattnerstatic const Module *getModuleFromVal(const Value *V) { 4073e214244f2403b5ba0ef81b8839600f3c8ffebcChris Lattner if (const Argument *MA = dyn_cast<const Argument>(V)) 41207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner return MA->getParent() ? MA->getParent()->getParent() : 0; 42207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner else if (const BasicBlock *BB = dyn_cast<const BasicBlock>(V)) 43207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner return BB->getParent() ? BB->getParent()->getParent() : 0; 44207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner else if (const Instruction *I = dyn_cast<const Instruction>(V)) { 4579df7c0aaa18129e55968c8783ef8346807bd4afChris Lattner const Function *M = I->getParent() ? I->getParent()->getParent() : 0; 46207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner return M ? M->getParent() : 0; 4779df7c0aaa18129e55968c8783ef8346807bd4afChris Lattner } else if (const GlobalValue *GV = dyn_cast<const GlobalValue>(V)) 48207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner return GV->getParent(); 49207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner return 0; 50207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner} 51207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner 52c1824996451d5ea93864fcd34ba8ea5e5f03e368Chris Lattnerstatic SlotCalculator *createSlotCalculator(const Value *V) { 53c1824996451d5ea93864fcd34ba8ea5e5f03e368Chris Lattner assert(!isa<Type>(V) && "Can't create an SC for a type!"); 5473e214244f2403b5ba0ef81b8839600f3c8ffebcChris Lattner if (const Argument *FA = dyn_cast<const Argument>(V)) { 5579df7c0aaa18129e55968c8783ef8346807bd4afChris Lattner return new SlotCalculator(FA->getParent(), true); 56c1824996451d5ea93864fcd34ba8ea5e5f03e368Chris Lattner } else if (const Instruction *I = dyn_cast<const Instruction>(V)) { 57c1824996451d5ea93864fcd34ba8ea5e5f03e368Chris Lattner return new SlotCalculator(I->getParent()->getParent(), true); 58c1824996451d5ea93864fcd34ba8ea5e5f03e368Chris Lattner } else if (const BasicBlock *BB = dyn_cast<const BasicBlock>(V)) { 59c1824996451d5ea93864fcd34ba8ea5e5f03e368Chris Lattner return new SlotCalculator(BB->getParent(), true); 6079df7c0aaa18129e55968c8783ef8346807bd4afChris Lattner } else if (const GlobalVariable *GV = dyn_cast<const GlobalVariable>(V)){ 61c1824996451d5ea93864fcd34ba8ea5e5f03e368Chris Lattner return new SlotCalculator(GV->getParent(), true); 6279df7c0aaa18129e55968c8783ef8346807bd4afChris Lattner } else if (const Function *Func = dyn_cast<const Function>(V)) { 6379df7c0aaa18129e55968c8783ef8346807bd4afChris Lattner return new SlotCalculator(Func, true); 64c1824996451d5ea93864fcd34ba8ea5e5f03e368Chris Lattner } 65c1824996451d5ea93864fcd34ba8ea5e5f03e368Chris Lattner return 0; 66c1824996451d5ea93864fcd34ba8ea5e5f03e368Chris Lattner} 67009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner 68207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner 69207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner// If the module has a symbol table, take all global types and stuff their 70207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner// names into the TypeNames map. 71207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner// 72207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattnerstatic void fillTypeNameTable(const Module *M, 737b13f56c36eb7572e1053974e5487a5f1c3080aaChris Lattner std::map<const Type *, std::string> &TypeNames) { 746e6026b46569b01f8f6d4dcdb6c899c3a9c76b3eChris Lattner if (!M) return; 756e6026b46569b01f8f6d4dcdb6c899c3a9c76b3eChris Lattner const SymbolTable &ST = M->getSymbolTable(); 766e6026b46569b01f8f6d4dcdb6c899c3a9c76b3eChris Lattner SymbolTable::const_iterator PI = ST.find(Type::TypeTy); 776e6026b46569b01f8f6d4dcdb6c899c3a9c76b3eChris Lattner if (PI != ST.end()) { 786e6026b46569b01f8f6d4dcdb6c899c3a9c76b3eChris Lattner SymbolTable::type_const_iterator I = PI->second.begin(); 796e6026b46569b01f8f6d4dcdb6c899c3a9c76b3eChris Lattner for (; I != PI->second.end(); ++I) { 806e6026b46569b01f8f6d4dcdb6c899c3a9c76b3eChris Lattner // As a heuristic, don't insert pointer to primitive types, because 816e6026b46569b01f8f6d4dcdb6c899c3a9c76b3eChris Lattner // they are used too often to have a single useful name. 826e6026b46569b01f8f6d4dcdb6c899c3a9c76b3eChris Lattner // 836e6026b46569b01f8f6d4dcdb6c899c3a9c76b3eChris Lattner const Type *Ty = cast<const Type>(I->second); 846e6026b46569b01f8f6d4dcdb6c899c3a9c76b3eChris Lattner if (!isa<PointerType>(Ty) || 856e6026b46569b01f8f6d4dcdb6c899c3a9c76b3eChris Lattner !cast<PointerType>(Ty)->getElementType()->isPrimitiveType()) 866e6026b46569b01f8f6d4dcdb6c899c3a9c76b3eChris Lattner TypeNames.insert(std::make_pair(Ty, "%"+I->first)); 87207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner } 88207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner } 89207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner} 90207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner 91207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner 92207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner 937b13f56c36eb7572e1053974e5487a5f1c3080aaChris Lattnerstatic std::string calcTypeName(const Type *Ty, 947b13f56c36eb7572e1053974e5487a5f1c3080aaChris Lattner std::vector<const Type *> &TypeStack, 957b13f56c36eb7572e1053974e5487a5f1c3080aaChris Lattner std::map<const Type *, std::string> &TypeNames){ 96207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner if (Ty->isPrimitiveType()) return Ty->getDescription(); // Base case 97207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner 98207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner // Check to see if the type is named. 997b13f56c36eb7572e1053974e5487a5f1c3080aaChris Lattner std::map<const Type *, std::string>::iterator I = TypeNames.find(Ty); 100207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner if (I != TypeNames.end()) return I->second; 101207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner 102207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner // Check to see if the Type is already on the stack... 103207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner unsigned Slot = 0, CurSize = TypeStack.size(); 104207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner while (Slot < CurSize && TypeStack[Slot] != Ty) ++Slot; // Scan for type 105207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner 106207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner // This is another base case for the recursion. In this case, we know 107207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner // that we have looped back to a type that we have previously visited. 108207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner // Generate the appropriate upreference to handle this. 109207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner // 110207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner if (Slot < CurSize) 111207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner return "\\" + utostr(CurSize-Slot); // Here's the upreference 112207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner 113207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner TypeStack.push_back(Ty); // Recursive case: Add us to the stack.. 114207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner 1157b13f56c36eb7572e1053974e5487a5f1c3080aaChris Lattner std::string Result; 116207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner switch (Ty->getPrimitiveID()) { 1176bfd6a578a3a4fa95c585c988ee712ba880f9923Chris Lattner case Type::FunctionTyID: { 1182761e9f076bbe6c961629aece62db4b836a41ef8Chris Lattner const FunctionType *FTy = cast<const FunctionType>(Ty); 1192761e9f076bbe6c961629aece62db4b836a41ef8Chris Lattner Result = calcTypeName(FTy->getReturnType(), TypeStack, TypeNames) + " ("; 1206bfd6a578a3a4fa95c585c988ee712ba880f9923Chris Lattner for (FunctionType::ParamTypes::const_iterator 1212761e9f076bbe6c961629aece62db4b836a41ef8Chris Lattner I = FTy->getParamTypes().begin(), 1222761e9f076bbe6c961629aece62db4b836a41ef8Chris Lattner E = FTy->getParamTypes().end(); I != E; ++I) { 1232761e9f076bbe6c961629aece62db4b836a41ef8Chris Lattner if (I != FTy->getParamTypes().begin()) 124207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner Result += ", "; 125207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner Result += calcTypeName(*I, TypeStack, TypeNames); 126207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner } 1272761e9f076bbe6c961629aece62db4b836a41ef8Chris Lattner if (FTy->isVarArg()) { 1282761e9f076bbe6c961629aece62db4b836a41ef8Chris Lattner if (!FTy->getParamTypes().empty()) Result += ", "; 129207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner Result += "..."; 130207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner } 131207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner Result += ")"; 132207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner break; 133207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner } 134207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner case Type::StructTyID: { 135207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner const StructType *STy = cast<const StructType>(Ty); 136207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner Result = "{ "; 137207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner for (StructType::ElementTypes::const_iterator 138207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner I = STy->getElementTypes().begin(), 139207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner E = STy->getElementTypes().end(); I != E; ++I) { 140207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner if (I != STy->getElementTypes().begin()) 141207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner Result += ", "; 142207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner Result += calcTypeName(*I, TypeStack, TypeNames); 143207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner } 144207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner Result += " }"; 145207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner break; 146207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner } 147207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner case Type::PointerTyID: 1487a1767520611d9ff6face702068de858e1cadf2cChris Lattner Result = calcTypeName(cast<const PointerType>(Ty)->getElementType(), 14902b9399baef2afc1a0c8c83152d2f28145658bbcChris Lattner TypeStack, TypeNames) + "*"; 150207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner break; 151207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner case Type::ArrayTyID: { 152207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner const ArrayType *ATy = cast<const ArrayType>(Ty); 153ff5c296498b3b1182e8d5e2515d0c15a7b558d4bChris Lattner Result = "[" + utostr(ATy->getNumElements()) + " x "; 154207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner Result += calcTypeName(ATy->getElementType(), TypeStack, TypeNames) + "]"; 155207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner break; 156207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner } 157207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner default: 158b4dbb4445c67fc46e56765035c2787028a66a614Vikram S. Adve Result = "<unrecognized-type>"; 159207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner } 160207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner 161207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner TypeStack.pop_back(); // Remove self from stack... 162207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner return Result; 163207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner} 164207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner 165207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner 166207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner// printTypeInt - The internal guts of printing out a type that has a 167207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner// potentially named portion. 168207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner// 1697b13f56c36eb7572e1053974e5487a5f1c3080aaChris Lattnerstatic std::ostream &printTypeInt(std::ostream &Out, const Type *Ty, 1707b13f56c36eb7572e1053974e5487a5f1c3080aaChris Lattner std::map<const Type *, std::string> &TypeNames) { 171207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner // Primitive types always print out their description, regardless of whether 172207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner // they have been named or not. 173207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner // 174207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner if (Ty->isPrimitiveType()) return Out << Ty->getDescription(); 175207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner 176207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner // Check to see if the type is named. 1777b13f56c36eb7572e1053974e5487a5f1c3080aaChris Lattner std::map<const Type *, std::string>::iterator I = TypeNames.find(Ty); 178207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner if (I != TypeNames.end()) return Out << I->second; 179207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner 180207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner // Otherwise we have a type that has not been named but is a derived type. 181207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner // Carefully recurse the type hierarchy to print out any contained symbolic 182207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner // names. 183207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner // 1847b13f56c36eb7572e1053974e5487a5f1c3080aaChris Lattner std::vector<const Type *> TypeStack; 1857b13f56c36eb7572e1053974e5487a5f1c3080aaChris Lattner std::string TypeName = calcTypeName(Ty, TypeStack, TypeNames); 186697954c15da58bd8b186dbafdedd8b06db770201Chris Lattner TypeNames.insert(std::make_pair(Ty, TypeName));//Cache type name for later use 187207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner return Out << TypeName; 188207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner} 189207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner 190e51e03b3c649ed9419bd0e920c03ef9023ccee48Chris Lattner 191207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner// WriteTypeSymbolic - This attempts to write the specified type as a symbolic 192207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner// type, iff there is an entry in the modules symbol table for the specified 193207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner// type or one of it's component types. This is slower than a simple x << Type; 194207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner// 1957b13f56c36eb7572e1053974e5487a5f1c3080aaChris Lattnerstd::ostream &WriteTypeSymbolic(std::ostream &Out, const Type *Ty, 1967b13f56c36eb7572e1053974e5487a5f1c3080aaChris Lattner const Module *M) { 197207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner Out << " "; 198207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner 199207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner // If they want us to print out a type, attempt to make it symbolic if there 200207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner // is a symbol table in the module... 2016e6026b46569b01f8f6d4dcdb6c899c3a9c76b3eChris Lattner if (M) { 2027b13f56c36eb7572e1053974e5487a5f1c3080aaChris Lattner std::map<const Type *, std::string> TypeNames; 203207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner fillTypeNameTable(M, TypeNames); 204207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner 2057b8660d72f35f5ddea0c81eb71f2bdd60fd62832Chris Lattner return printTypeInt(Out, Ty, TypeNames); 206207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner } else { 2077b8660d72f35f5ddea0c81eb71f2bdd60fd62832Chris Lattner return Out << Ty->getDescription(); 208207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner } 209207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner} 210207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner 2117b13f56c36eb7572e1053974e5487a5f1c3080aaChris Lattnerstatic void WriteConstantInt(std::ostream &Out, const Constant *CV, 2127b13f56c36eb7572e1053974e5487a5f1c3080aaChris Lattner bool PrintName, 2137b13f56c36eb7572e1053974e5487a5f1c3080aaChris Lattner std::map<const Type *, std::string> &TypeTable, 2147a716addedc4938fa0ec6b77e5eeaced6eafc5d0Chris Lattner SlotCalculator *Table) { 21566e810be9f97fa744ca949d54b5d54358add84b8Chris Lattner if (const ConstantBool *CB = dyn_cast<ConstantBool>(CV)) { 21666e810be9f97fa744ca949d54b5d54358add84b8Chris Lattner Out << (CB == ConstantBool::True ? "true" : "false"); 21766e810be9f97fa744ca949d54b5d54358add84b8Chris Lattner } else if (const ConstantSInt *CI = dyn_cast<ConstantSInt>(CV)) { 21866e810be9f97fa744ca949d54b5d54358add84b8Chris Lattner Out << CI->getValue(); 21966e810be9f97fa744ca949d54b5d54358add84b8Chris Lattner } else if (const ConstantUInt *CI = dyn_cast<ConstantUInt>(CV)) { 22066e810be9f97fa744ca949d54b5d54358add84b8Chris Lattner Out << CI->getValue(); 22166e810be9f97fa744ca949d54b5d54358add84b8Chris Lattner } else if (const ConstantFP *CFP = dyn_cast<ConstantFP>(CV)) { 22266e810be9f97fa744ca949d54b5d54358add84b8Chris Lattner // We would like to output the FP constant value in exponential notation, 22366e810be9f97fa744ca949d54b5d54358add84b8Chris Lattner // but we cannot do this if doing so will lose precision. Check here to 22466e810be9f97fa744ca949d54b5d54358add84b8Chris Lattner // make sure that we only output it in exponential format if we can parse 22566e810be9f97fa744ca949d54b5d54358add84b8Chris Lattner // the value back and get the same value. 22666e810be9f97fa744ca949d54b5d54358add84b8Chris Lattner // 22766e810be9f97fa744ca949d54b5d54358add84b8Chris Lattner std::string StrVal = ftostr(CFP->getValue()); 22866e810be9f97fa744ca949d54b5d54358add84b8Chris Lattner 22966e810be9f97fa744ca949d54b5d54358add84b8Chris Lattner // Check to make sure that the stringized number is not some string like 23066e810be9f97fa744ca949d54b5d54358add84b8Chris Lattner // "Inf" or NaN, that atof will accept, but the lexer will not. Check that 23166e810be9f97fa744ca949d54b5d54358add84b8Chris Lattner // the string matches the "[-+]?[0-9]" regex. 23266e810be9f97fa744ca949d54b5d54358add84b8Chris Lattner // 23366e810be9f97fa744ca949d54b5d54358add84b8Chris Lattner if ((StrVal[0] >= '0' && StrVal[0] <= '9') || 23466e810be9f97fa744ca949d54b5d54358add84b8Chris Lattner ((StrVal[0] == '-' || StrVal[0] == '+') && 23566e810be9f97fa744ca949d54b5d54358add84b8Chris Lattner (StrVal[0] >= '0' && StrVal[0] <= '9'))) 23666e810be9f97fa744ca949d54b5d54358add84b8Chris Lattner // Reparse stringized version! 23766e810be9f97fa744ca949d54b5d54358add84b8Chris Lattner if (atof(StrVal.c_str()) == CFP->getValue()) { 23866e810be9f97fa744ca949d54b5d54358add84b8Chris Lattner Out << StrVal; return; 23966e810be9f97fa744ca949d54b5d54358add84b8Chris Lattner } 24066e810be9f97fa744ca949d54b5d54358add84b8Chris Lattner 24166e810be9f97fa744ca949d54b5d54358add84b8Chris Lattner // Otherwise we could not reparse it to exactly the same value, so we must 24266e810be9f97fa744ca949d54b5d54358add84b8Chris Lattner // output the string in hexadecimal format! 24366e810be9f97fa744ca949d54b5d54358add84b8Chris Lattner // 24466e810be9f97fa744ca949d54b5d54358add84b8Chris Lattner // Behave nicely in the face of C TBAA rules... see: 24566e810be9f97fa744ca949d54b5d54358add84b8Chris Lattner // http://www.nullstone.com/htmls/category/aliastyp.htm 24666e810be9f97fa744ca949d54b5d54358add84b8Chris Lattner // 24766e810be9f97fa744ca949d54b5d54358add84b8Chris Lattner double Val = CFP->getValue(); 24866e810be9f97fa744ca949d54b5d54358add84b8Chris Lattner char *Ptr = (char*)&Val; 24966e810be9f97fa744ca949d54b5d54358add84b8Chris Lattner assert(sizeof(double) == sizeof(uint64_t) && sizeof(double) == 8 && 25066e810be9f97fa744ca949d54b5d54358add84b8Chris Lattner "assuming that double is 64 bits!"); 25166e810be9f97fa744ca949d54b5d54358add84b8Chris Lattner Out << "0x" << utohexstr(*(uint64_t*)Ptr); 25266e810be9f97fa744ca949d54b5d54358add84b8Chris Lattner 25366e810be9f97fa744ca949d54b5d54358add84b8Chris Lattner } else if (const ConstantArray *CA = dyn_cast<ConstantArray>(CV)) { 25466e810be9f97fa744ca949d54b5d54358add84b8Chris Lattner // As a special case, print the array as a string if it is an array of 25566e810be9f97fa744ca949d54b5d54358add84b8Chris Lattner // ubytes or an array of sbytes with positive values. 25666e810be9f97fa744ca949d54b5d54358add84b8Chris Lattner // 25766e810be9f97fa744ca949d54b5d54358add84b8Chris Lattner const Type *ETy = CA->getType()->getElementType(); 25866e810be9f97fa744ca949d54b5d54358add84b8Chris Lattner bool isString = (ETy == Type::SByteTy || ETy == Type::UByteTy); 25966e810be9f97fa744ca949d54b5d54358add84b8Chris Lattner 26066e810be9f97fa744ca949d54b5d54358add84b8Chris Lattner if (ETy == Type::SByteTy) 26166e810be9f97fa744ca949d54b5d54358add84b8Chris Lattner for (unsigned i = 0; i < CA->getNumOperands(); ++i) 26266e810be9f97fa744ca949d54b5d54358add84b8Chris Lattner if (cast<ConstantSInt>(CA->getOperand(i))->getValue() < 0) { 26366e810be9f97fa744ca949d54b5d54358add84b8Chris Lattner isString = false; 26466e810be9f97fa744ca949d54b5d54358add84b8Chris Lattner break; 26566e810be9f97fa744ca949d54b5d54358add84b8Chris Lattner } 26666e810be9f97fa744ca949d54b5d54358add84b8Chris Lattner 26766e810be9f97fa744ca949d54b5d54358add84b8Chris Lattner if (isString) { 26866e810be9f97fa744ca949d54b5d54358add84b8Chris Lattner Out << "c\""; 26966e810be9f97fa744ca949d54b5d54358add84b8Chris Lattner for (unsigned i = 0; i < CA->getNumOperands(); ++i) { 27066e810be9f97fa744ca949d54b5d54358add84b8Chris Lattner unsigned char C = (ETy == Type::SByteTy) ? 27166e810be9f97fa744ca949d54b5d54358add84b8Chris Lattner (unsigned char)cast<ConstantSInt>(CA->getOperand(i))->getValue() : 27266e810be9f97fa744ca949d54b5d54358add84b8Chris Lattner (unsigned char)cast<ConstantUInt>(CA->getOperand(i))->getValue(); 27366e810be9f97fa744ca949d54b5d54358add84b8Chris Lattner 274fc94446777fcdff03fdc09539bab25200936b43eChris Lattner if (isprint(C) && C != '"' && C != '\\') { 27566e810be9f97fa744ca949d54b5d54358add84b8Chris Lattner Out << C; 27666e810be9f97fa744ca949d54b5d54358add84b8Chris Lattner } else { 27766e810be9f97fa744ca949d54b5d54358add84b8Chris Lattner Out << '\\' 27866e810be9f97fa744ca949d54b5d54358add84b8Chris Lattner << (char) ((C/16 < 10) ? ( C/16 +'0') : ( C/16 -10+'A')) 27966e810be9f97fa744ca949d54b5d54358add84b8Chris Lattner << (char)(((C&15) < 10) ? ((C&15)+'0') : ((C&15)-10+'A')); 28066e810be9f97fa744ca949d54b5d54358add84b8Chris Lattner } 28166e810be9f97fa744ca949d54b5d54358add84b8Chris Lattner } 28266e810be9f97fa744ca949d54b5d54358add84b8Chris Lattner Out << "\""; 28366e810be9f97fa744ca949d54b5d54358add84b8Chris Lattner 28466e810be9f97fa744ca949d54b5d54358add84b8Chris Lattner } else { // Cannot output in string format... 2857a716addedc4938fa0ec6b77e5eeaced6eafc5d0Chris Lattner Out << "["; 2867a716addedc4938fa0ec6b77e5eeaced6eafc5d0Chris Lattner if (CA->getNumOperands()) { 2877a716addedc4938fa0ec6b77e5eeaced6eafc5d0Chris Lattner Out << " "; 28866e810be9f97fa744ca949d54b5d54358add84b8Chris Lattner printTypeInt(Out, ETy, TypeTable); 2897a716addedc4938fa0ec6b77e5eeaced6eafc5d0Chris Lattner WriteAsOperandInternal(Out, CA->getOperand(0), 2907a716addedc4938fa0ec6b77e5eeaced6eafc5d0Chris Lattner PrintName, TypeTable, Table); 2917a716addedc4938fa0ec6b77e5eeaced6eafc5d0Chris Lattner for (unsigned i = 1, e = CA->getNumOperands(); i != e; ++i) { 2927a716addedc4938fa0ec6b77e5eeaced6eafc5d0Chris Lattner Out << ", "; 29366e810be9f97fa744ca949d54b5d54358add84b8Chris Lattner printTypeInt(Out, ETy, TypeTable); 2947a716addedc4938fa0ec6b77e5eeaced6eafc5d0Chris Lattner WriteAsOperandInternal(Out, CA->getOperand(i), PrintName, 2957a716addedc4938fa0ec6b77e5eeaced6eafc5d0Chris Lattner TypeTable, Table); 2967a716addedc4938fa0ec6b77e5eeaced6eafc5d0Chris Lattner } 2977a716addedc4938fa0ec6b77e5eeaced6eafc5d0Chris Lattner } 2987a716addedc4938fa0ec6b77e5eeaced6eafc5d0Chris Lattner Out << " ]"; 2997a716addedc4938fa0ec6b77e5eeaced6eafc5d0Chris Lattner } 3007a716addedc4938fa0ec6b77e5eeaced6eafc5d0Chris Lattner } else if (const ConstantStruct *CS = dyn_cast<ConstantStruct>(CV)) { 3017a716addedc4938fa0ec6b77e5eeaced6eafc5d0Chris Lattner Out << "{"; 3027a716addedc4938fa0ec6b77e5eeaced6eafc5d0Chris Lattner if (CS->getNumOperands()) { 3037a716addedc4938fa0ec6b77e5eeaced6eafc5d0Chris Lattner Out << " "; 3047a716addedc4938fa0ec6b77e5eeaced6eafc5d0Chris Lattner printTypeInt(Out, CS->getOperand(0)->getType(), TypeTable); 3057a716addedc4938fa0ec6b77e5eeaced6eafc5d0Chris Lattner 3067a716addedc4938fa0ec6b77e5eeaced6eafc5d0Chris Lattner WriteAsOperandInternal(Out, CS->getOperand(0), 3077a716addedc4938fa0ec6b77e5eeaced6eafc5d0Chris Lattner PrintName, TypeTable, Table); 3087a716addedc4938fa0ec6b77e5eeaced6eafc5d0Chris Lattner 3097a716addedc4938fa0ec6b77e5eeaced6eafc5d0Chris Lattner for (unsigned i = 1; i < CS->getNumOperands(); i++) { 3107a716addedc4938fa0ec6b77e5eeaced6eafc5d0Chris Lattner Out << ", "; 3117a716addedc4938fa0ec6b77e5eeaced6eafc5d0Chris Lattner printTypeInt(Out, CS->getOperand(i)->getType(), TypeTable); 3127a716addedc4938fa0ec6b77e5eeaced6eafc5d0Chris Lattner 3137a716addedc4938fa0ec6b77e5eeaced6eafc5d0Chris Lattner WriteAsOperandInternal(Out, CS->getOperand(i), 3147a716addedc4938fa0ec6b77e5eeaced6eafc5d0Chris Lattner PrintName, TypeTable, Table); 3157a716addedc4938fa0ec6b77e5eeaced6eafc5d0Chris Lattner } 3167a716addedc4938fa0ec6b77e5eeaced6eafc5d0Chris Lattner } 3177a716addedc4938fa0ec6b77e5eeaced6eafc5d0Chris Lattner 3187a716addedc4938fa0ec6b77e5eeaced6eafc5d0Chris Lattner Out << " }"; 3197a716addedc4938fa0ec6b77e5eeaced6eafc5d0Chris Lattner } else if (isa<ConstantPointerNull>(CV)) { 3207a716addedc4938fa0ec6b77e5eeaced6eafc5d0Chris Lattner Out << "null"; 3217a716addedc4938fa0ec6b77e5eeaced6eafc5d0Chris Lattner 3227e70829632f82de15db187845666aaca6e04b792Chris Lattner } else if (const ConstantPointerRef *PR = dyn_cast<ConstantPointerRef>(CV)) { 32366e810be9f97fa744ca949d54b5d54358add84b8Chris Lattner const GlobalValue *V = PR->getValue(); 32466e810be9f97fa744ca949d54b5d54358add84b8Chris Lattner if (V->hasName()) { 32566e810be9f97fa744ca949d54b5d54358add84b8Chris Lattner Out << "%" << V->getName(); 32666e810be9f97fa744ca949d54b5d54358add84b8Chris Lattner } else if (Table) { 32766e810be9f97fa744ca949d54b5d54358add84b8Chris Lattner int Slot = Table->getValSlot(V); 32866e810be9f97fa744ca949d54b5d54358add84b8Chris Lattner if (Slot >= 0) 32966e810be9f97fa744ca949d54b5d54358add84b8Chris Lattner Out << "%" << Slot; 33066e810be9f97fa744ca949d54b5d54358add84b8Chris Lattner else 33166e810be9f97fa744ca949d54b5d54358add84b8Chris Lattner Out << "<pointer reference badref>"; 33266e810be9f97fa744ca949d54b5d54358add84b8Chris Lattner } else { 33366e810be9f97fa744ca949d54b5d54358add84b8Chris Lattner Out << "<pointer reference without context info>"; 33466e810be9f97fa744ca949d54b5d54358add84b8Chris Lattner } 335b4dbb4445c67fc46e56765035c2787028a66a614Vikram S. Adve 336c188eeb08c873da142a47398be6c405ce3f34f51Chris Lattner } else if (const ConstantExpr *CE = dyn_cast<ConstantExpr>(CV)) { 33738d877365030f90b099d53ab6a66bd62271e330fChris Lattner Out << CE->getOpcodeName() << " ("; 338b4dbb4445c67fc46e56765035c2787028a66a614Vikram S. Adve 339b4dbb4445c67fc46e56765035c2787028a66a614Vikram S. Adve for (User::const_op_iterator OI=CE->op_begin(); OI != CE->op_end(); ++OI) { 340b4dbb4445c67fc46e56765035c2787028a66a614Vikram S. Adve printTypeInt(Out, (*OI)->getType(), TypeTable); 341b4dbb4445c67fc46e56765035c2787028a66a614Vikram S. Adve WriteAsOperandInternal(Out, *OI, PrintName, TypeTable, Table); 342b4dbb4445c67fc46e56765035c2787028a66a614Vikram S. Adve if (OI+1 != CE->op_end()) 343c188eeb08c873da142a47398be6c405ce3f34f51Chris Lattner Out << ", "; 344b4dbb4445c67fc46e56765035c2787028a66a614Vikram S. Adve } 345b4dbb4445c67fc46e56765035c2787028a66a614Vikram S. Adve 3461c93e5bd26cf1b41ed7bdf5561b8f20607488b0fChris Lattner if (CE->getOpcode() == Instruction::Cast) { 34795586b8c833aeca112907e69f545a6ea6e2103ffChris Lattner Out << " to "; 34895586b8c833aeca112907e69f545a6ea6e2103ffChris Lattner printTypeInt(Out, CE->getType(), TypeTable); 34995586b8c833aeca112907e69f545a6ea6e2103ffChris Lattner } 3501c93e5bd26cf1b41ed7bdf5561b8f20607488b0fChris Lattner Out << ")"; 35195586b8c833aeca112907e69f545a6ea6e2103ffChris Lattner 3527a716addedc4938fa0ec6b77e5eeaced6eafc5d0Chris Lattner } else { 353b4dbb4445c67fc46e56765035c2787028a66a614Vikram S. Adve Out << "<placeholder or erroneous Constant>"; 3547a716addedc4938fa0ec6b77e5eeaced6eafc5d0Chris Lattner } 3557a716addedc4938fa0ec6b77e5eeaced6eafc5d0Chris Lattner} 3567a716addedc4938fa0ec6b77e5eeaced6eafc5d0Chris Lattner 3577a716addedc4938fa0ec6b77e5eeaced6eafc5d0Chris Lattner 3587a716addedc4938fa0ec6b77e5eeaced6eafc5d0Chris Lattner// WriteAsOperand - Write the name of the specified value out to the specified 3597a716addedc4938fa0ec6b77e5eeaced6eafc5d0Chris Lattner// ostream. This can be useful when you just want to print int %reg126, not the 3607a716addedc4938fa0ec6b77e5eeaced6eafc5d0Chris Lattner// whole instruction that generated it. 3617a716addedc4938fa0ec6b77e5eeaced6eafc5d0Chris Lattner// 3627b13f56c36eb7572e1053974e5487a5f1c3080aaChris Lattnerstatic void WriteAsOperandInternal(std::ostream &Out, const Value *V, 3637b13f56c36eb7572e1053974e5487a5f1c3080aaChris Lattner bool PrintName, 3647b13f56c36eb7572e1053974e5487a5f1c3080aaChris Lattner std::map<const Type*, std::string> &TypeTable, 3657a716addedc4938fa0ec6b77e5eeaced6eafc5d0Chris Lattner SlotCalculator *Table) { 3667a716addedc4938fa0ec6b77e5eeaced6eafc5d0Chris Lattner Out << " "; 3677a716addedc4938fa0ec6b77e5eeaced6eafc5d0Chris Lattner if (PrintName && V->hasName()) { 3687a716addedc4938fa0ec6b77e5eeaced6eafc5d0Chris Lattner Out << "%" << V->getName(); 3697a716addedc4938fa0ec6b77e5eeaced6eafc5d0Chris Lattner } else { 3707a716addedc4938fa0ec6b77e5eeaced6eafc5d0Chris Lattner if (const Constant *CV = dyn_cast<const Constant>(V)) { 3717a716addedc4938fa0ec6b77e5eeaced6eafc5d0Chris Lattner WriteConstantInt(Out, CV, PrintName, TypeTable, Table); 3727a716addedc4938fa0ec6b77e5eeaced6eafc5d0Chris Lattner } else { 3737a716addedc4938fa0ec6b77e5eeaced6eafc5d0Chris Lattner int Slot; 3747a716addedc4938fa0ec6b77e5eeaced6eafc5d0Chris Lattner if (Table) { 3757a716addedc4938fa0ec6b77e5eeaced6eafc5d0Chris Lattner Slot = Table->getValSlot(V); 3767a716addedc4938fa0ec6b77e5eeaced6eafc5d0Chris Lattner } else { 3777a716addedc4938fa0ec6b77e5eeaced6eafc5d0Chris Lattner if (const Type *Ty = dyn_cast<const Type>(V)) { 3787a716addedc4938fa0ec6b77e5eeaced6eafc5d0Chris Lattner Out << Ty->getDescription(); 3797a716addedc4938fa0ec6b77e5eeaced6eafc5d0Chris Lattner return; 3807a716addedc4938fa0ec6b77e5eeaced6eafc5d0Chris Lattner } 3817a716addedc4938fa0ec6b77e5eeaced6eafc5d0Chris Lattner 3827a716addedc4938fa0ec6b77e5eeaced6eafc5d0Chris Lattner Table = createSlotCalculator(V); 3837a716addedc4938fa0ec6b77e5eeaced6eafc5d0Chris Lattner if (Table == 0) { Out << "BAD VALUE TYPE!"; return; } 3847a716addedc4938fa0ec6b77e5eeaced6eafc5d0Chris Lattner 3857a716addedc4938fa0ec6b77e5eeaced6eafc5d0Chris Lattner Slot = Table->getValSlot(V); 3867a716addedc4938fa0ec6b77e5eeaced6eafc5d0Chris Lattner delete Table; 3877a716addedc4938fa0ec6b77e5eeaced6eafc5d0Chris Lattner } 3887a716addedc4938fa0ec6b77e5eeaced6eafc5d0Chris Lattner if (Slot >= 0) Out << "%" << Slot; 3897a716addedc4938fa0ec6b77e5eeaced6eafc5d0Chris Lattner else if (PrintName) 3907a716addedc4938fa0ec6b77e5eeaced6eafc5d0Chris Lattner Out << "<badref>"; // Not embeded into a location? 3917a716addedc4938fa0ec6b77e5eeaced6eafc5d0Chris Lattner } 3927a716addedc4938fa0ec6b77e5eeaced6eafc5d0Chris Lattner } 3937a716addedc4938fa0ec6b77e5eeaced6eafc5d0Chris Lattner} 3947a716addedc4938fa0ec6b77e5eeaced6eafc5d0Chris Lattner 3957a716addedc4938fa0ec6b77e5eeaced6eafc5d0Chris Lattner 396207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner 397207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner// WriteAsOperand - Write the name of the specified value out to the specified 398207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner// ostream. This can be useful when you just want to print int %reg126, not the 399207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner// whole instruction that generated it. 400207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner// 4017b13f56c36eb7572e1053974e5487a5f1c3080aaChris Lattnerstd::ostream &WriteAsOperand(std::ostream &Out, const Value *V, bool PrintType, 4027b13f56c36eb7572e1053974e5487a5f1c3080aaChris Lattner bool PrintName, const Module *Context) { 4037b13f56c36eb7572e1053974e5487a5f1c3080aaChris Lattner std::map<const Type *, std::string> TypeNames; 404607dc6880ecfd4807de2163d37f2fa8877b7f62dChris Lattner if (Context == 0) Context = getModuleFromVal(V); 4057a716addedc4938fa0ec6b77e5eeaced6eafc5d0Chris Lattner 4066e6026b46569b01f8f6d4dcdb6c899c3a9c76b3eChris Lattner if (Context) 407607dc6880ecfd4807de2163d37f2fa8877b7f62dChris Lattner fillTypeNameTable(Context, TypeNames); 408207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner 4097a716addedc4938fa0ec6b77e5eeaced6eafc5d0Chris Lattner if (PrintType) 4107a716addedc4938fa0ec6b77e5eeaced6eafc5d0Chris Lattner printTypeInt(Out, V->getType(), TypeNames); 4117a716addedc4938fa0ec6b77e5eeaced6eafc5d0Chris Lattner 412607dc6880ecfd4807de2163d37f2fa8877b7f62dChris Lattner WriteAsOperandInternal(Out, V, PrintName, TypeNames, 0); 413622f740a7dcf0b3520244e58b2233898fd4a46e4Chris Lattner return Out; 414622f740a7dcf0b3520244e58b2233898fd4a46e4Chris Lattner} 415622f740a7dcf0b3520244e58b2233898fd4a46e4Chris Lattner 416622f740a7dcf0b3520244e58b2233898fd4a46e4Chris Lattner 417d8c2e42aeff8bdb3ac905b4721b3d3ca1f904cfaChris Lattner 418007377f381e253cc559db8d3c94fa89b0eb55fadChris Lattnerclass AssemblyWriter { 4197b13f56c36eb7572e1053974e5487a5f1c3080aaChris Lattner std::ostream &Out; 420009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner SlotCalculator &Table; 421c1824996451d5ea93864fcd34ba8ea5e5f03e368Chris Lattner const Module *TheModule; 4227b13f56c36eb7572e1053974e5487a5f1c3080aaChris Lattner std::map<const Type *, std::string> TypeNames; 423009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattnerpublic: 4247b13f56c36eb7572e1053974e5487a5f1c3080aaChris Lattner inline AssemblyWriter(std::ostream &o, SlotCalculator &Tab, const Module *M) 425c1824996451d5ea93864fcd34ba8ea5e5f03e368Chris Lattner : Out(o), Table(Tab), TheModule(M) { 426c1824996451d5ea93864fcd34ba8ea5e5f03e368Chris Lattner 427c1824996451d5ea93864fcd34ba8ea5e5f03e368Chris Lattner // If the module has a symbol table, take all global types and stuff their 428c1824996451d5ea93864fcd34ba8ea5e5f03e368Chris Lattner // names into the TypeNames map. 429c1824996451d5ea93864fcd34ba8ea5e5f03e368Chris Lattner // 430207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner fillTypeNameTable(M, TypeNames); 431009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner } 432009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner 433c1824996451d5ea93864fcd34ba8ea5e5f03e368Chris Lattner inline void write(const Module *M) { printModule(M); } 434c1824996451d5ea93864fcd34ba8ea5e5f03e368Chris Lattner inline void write(const GlobalVariable *G) { printGlobal(G); } 43579df7c0aaa18129e55968c8783ef8346807bd4afChris Lattner inline void write(const Function *F) { printFunction(F); } 436c1824996451d5ea93864fcd34ba8ea5e5f03e368Chris Lattner inline void write(const BasicBlock *BB) { printBasicBlock(BB); } 4377e70829632f82de15db187845666aaca6e04b792Chris Lattner inline void write(const Instruction *I) { printInstruction(*I); } 438e9bb2df410f7a22decad9a883f7139d5857c1520Chris Lattner inline void write(const Constant *CPV) { printConstant(CPV); } 439da1fbcc5c389e86840f6131afc22b45ce7e9ad08Chris Lattner inline void write(const Type *Ty) { printType(Ty); } 440009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner 44166e810be9f97fa744ca949d54b5d54358add84b8Chris Lattner void writeOperand(const Value *Op, bool PrintType, bool PrintName = true); 44266e810be9f97fa744ca949d54b5d54358add84b8Chris Lattner 443009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattnerprivate : 444c1824996451d5ea93864fcd34ba8ea5e5f03e368Chris Lattner void printModule(const Module *M); 445c1824996451d5ea93864fcd34ba8ea5e5f03e368Chris Lattner void printSymbolTable(const SymbolTable &ST); 446e9bb2df410f7a22decad9a883f7139d5857c1520Chris Lattner void printConstant(const Constant *CPV); 447c1824996451d5ea93864fcd34ba8ea5e5f03e368Chris Lattner void printGlobal(const GlobalVariable *GV); 44879df7c0aaa18129e55968c8783ef8346807bd4afChris Lattner void printFunction(const Function *F); 44973e214244f2403b5ba0ef81b8839600f3c8ffebcChris Lattner void printArgument(const Argument *FA); 450c1824996451d5ea93864fcd34ba8ea5e5f03e368Chris Lattner void printBasicBlock(const BasicBlock *BB); 4517e70829632f82de15db187845666aaca6e04b792Chris Lattner void printInstruction(const Instruction &I); 4522761e9f076bbe6c961629aece62db4b836a41ef8Chris Lattner 4532761e9f076bbe6c961629aece62db4b836a41ef8Chris Lattner // printType - Go to extreme measures to attempt to print out a short, 4542761e9f076bbe6c961629aece62db4b836a41ef8Chris Lattner // symbolic version of a type name. 4552761e9f076bbe6c961629aece62db4b836a41ef8Chris Lattner // 4567b13f56c36eb7572e1053974e5487a5f1c3080aaChris Lattner std::ostream &printType(const Type *Ty) { 4572761e9f076bbe6c961629aece62db4b836a41ef8Chris Lattner return printTypeInt(Out, Ty, TypeNames); 4582761e9f076bbe6c961629aece62db4b836a41ef8Chris Lattner } 4592761e9f076bbe6c961629aece62db4b836a41ef8Chris Lattner 4602761e9f076bbe6c961629aece62db4b836a41ef8Chris Lattner // printTypeAtLeastOneLevel - Print out one level of the possibly complex type 4612761e9f076bbe6c961629aece62db4b836a41ef8Chris Lattner // without considering any symbolic types that we may have equal to it. 4622761e9f076bbe6c961629aece62db4b836a41ef8Chris Lattner // 4637b13f56c36eb7572e1053974e5487a5f1c3080aaChris Lattner std::ostream &printTypeAtLeastOneLevel(const Type *Ty); 464c1824996451d5ea93864fcd34ba8ea5e5f03e368Chris Lattner 465e02fa8551d20081534afa46e0976811687e5183aChris Lattner // printInfoComment - Print a little comment after the instruction indicating 466e02fa8551d20081534afa46e0976811687e5183aChris Lattner // which slot it occupies. 4677e70829632f82de15db187845666aaca6e04b792Chris Lattner void printInfoComment(const Value &V); 468009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner}; 469009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner 470009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner 4712761e9f076bbe6c961629aece62db4b836a41ef8Chris Lattner// printTypeAtLeastOneLevel - Print out one level of the possibly complex type 4722761e9f076bbe6c961629aece62db4b836a41ef8Chris Lattner// without considering any symbolic types that we may have equal to it. 4732761e9f076bbe6c961629aece62db4b836a41ef8Chris Lattner// 4747b13f56c36eb7572e1053974e5487a5f1c3080aaChris Lattnerstd::ostream &AssemblyWriter::printTypeAtLeastOneLevel(const Type *Ty) { 4757e70829632f82de15db187845666aaca6e04b792Chris Lattner if (const FunctionType *FTy = dyn_cast<FunctionType>(Ty)) { 4762761e9f076bbe6c961629aece62db4b836a41ef8Chris Lattner printType(FTy->getReturnType()) << " ("; 4772761e9f076bbe6c961629aece62db4b836a41ef8Chris Lattner for (FunctionType::ParamTypes::const_iterator 4782761e9f076bbe6c961629aece62db4b836a41ef8Chris Lattner I = FTy->getParamTypes().begin(), 4792761e9f076bbe6c961629aece62db4b836a41ef8Chris Lattner E = FTy->getParamTypes().end(); I != E; ++I) { 4802761e9f076bbe6c961629aece62db4b836a41ef8Chris Lattner if (I != FTy->getParamTypes().begin()) 4812761e9f076bbe6c961629aece62db4b836a41ef8Chris Lattner Out << ", "; 4827a716addedc4938fa0ec6b77e5eeaced6eafc5d0Chris Lattner printType(*I); 4832761e9f076bbe6c961629aece62db4b836a41ef8Chris Lattner } 4842761e9f076bbe6c961629aece62db4b836a41ef8Chris Lattner if (FTy->isVarArg()) { 4852761e9f076bbe6c961629aece62db4b836a41ef8Chris Lattner if (!FTy->getParamTypes().empty()) Out << ", "; 4862761e9f076bbe6c961629aece62db4b836a41ef8Chris Lattner Out << "..."; 4872761e9f076bbe6c961629aece62db4b836a41ef8Chris Lattner } 4882761e9f076bbe6c961629aece62db4b836a41ef8Chris Lattner Out << ")"; 4897e70829632f82de15db187845666aaca6e04b792Chris Lattner } else if (const StructType *STy = dyn_cast<StructType>(Ty)) { 4902761e9f076bbe6c961629aece62db4b836a41ef8Chris Lattner Out << "{ "; 4912761e9f076bbe6c961629aece62db4b836a41ef8Chris Lattner for (StructType::ElementTypes::const_iterator 4922761e9f076bbe6c961629aece62db4b836a41ef8Chris Lattner I = STy->getElementTypes().begin(), 4932761e9f076bbe6c961629aece62db4b836a41ef8Chris Lattner E = STy->getElementTypes().end(); I != E; ++I) { 4942761e9f076bbe6c961629aece62db4b836a41ef8Chris Lattner if (I != STy->getElementTypes().begin()) 4952761e9f076bbe6c961629aece62db4b836a41ef8Chris Lattner Out << ", "; 4962761e9f076bbe6c961629aece62db4b836a41ef8Chris Lattner printType(*I); 4972761e9f076bbe6c961629aece62db4b836a41ef8Chris Lattner } 4982761e9f076bbe6c961629aece62db4b836a41ef8Chris Lattner Out << " }"; 4997e70829632f82de15db187845666aaca6e04b792Chris Lattner } else if (const PointerType *PTy = dyn_cast<PointerType>(Ty)) { 5002761e9f076bbe6c961629aece62db4b836a41ef8Chris Lattner printType(PTy->getElementType()) << "*"; 5017e70829632f82de15db187845666aaca6e04b792Chris Lattner } else if (const ArrayType *ATy = dyn_cast<ArrayType>(Ty)) { 5022761e9f076bbe6c961629aece62db4b836a41ef8Chris Lattner Out << "[" << ATy->getNumElements() << " x "; 5032761e9f076bbe6c961629aece62db4b836a41ef8Chris Lattner printType(ATy->getElementType()) << "]"; 5047e70829632f82de15db187845666aaca6e04b792Chris Lattner } else if (const OpaqueType *OTy = dyn_cast<OpaqueType>(Ty)) { 5059e77f77687bdeece2a66ed9103379f6da3bbc46eChris Lattner Out << OTy->getDescription(); 5062761e9f076bbe6c961629aece62db4b836a41ef8Chris Lattner } else { 507b4dbb4445c67fc46e56765035c2787028a66a614Vikram S. Adve if (!Ty->isPrimitiveType()) 508b4dbb4445c67fc46e56765035c2787028a66a614Vikram S. Adve Out << "<unknown derived type>"; 5092761e9f076bbe6c961629aece62db4b836a41ef8Chris Lattner printType(Ty); 5102761e9f076bbe6c961629aece62db4b836a41ef8Chris Lattner } 5112761e9f076bbe6c961629aece62db4b836a41ef8Chris Lattner return Out; 5122761e9f076bbe6c961629aece62db4b836a41ef8Chris Lattner} 5132761e9f076bbe6c961629aece62db4b836a41ef8Chris Lattner 5142761e9f076bbe6c961629aece62db4b836a41ef8Chris Lattner 515007377f381e253cc559db8d3c94fa89b0eb55fadChris Lattnervoid AssemblyWriter::writeOperand(const Value *Operand, bool PrintType, 516007377f381e253cc559db8d3c94fa89b0eb55fadChris Lattner bool PrintName) { 517c1824996451d5ea93864fcd34ba8ea5e5f03e368Chris Lattner if (PrintType) { Out << " "; printType(Operand->getType()); } 5187a716addedc4938fa0ec6b77e5eeaced6eafc5d0Chris Lattner WriteAsOperandInternal(Out, Operand, PrintName, TypeNames, &Table); 519007377f381e253cc559db8d3c94fa89b0eb55fadChris Lattner} 520007377f381e253cc559db8d3c94fa89b0eb55fadChris Lattner 521007377f381e253cc559db8d3c94fa89b0eb55fadChris Lattner 522c1824996451d5ea93864fcd34ba8ea5e5f03e368Chris Lattnervoid AssemblyWriter::printModule(const Module *M) { 52361a909a6fd618a17f9d28f5ab2237f7fb179f8a8Chris Lattner Out << "target endian = " << (M->isLittleEndian() ? "little" : "big") << "\n"; 52461a909a6fd618a17f9d28f5ab2237f7fb179f8a8Chris Lattner Out << "target pointersize = " << (M->has32BitPointers() ? 32 : 64) << "\n"; 52561a909a6fd618a17f9d28f5ab2237f7fb179f8a8Chris Lattner 526007377f381e253cc559db8d3c94fa89b0eb55fadChris Lattner // Loop over the symbol table, emitting all named constants... 5276e6026b46569b01f8f6d4dcdb6c899c3a9c76b3eChris Lattner printSymbolTable(M->getSymbolTable()); 52870cc3397f84c2e1fd69c059a0ef89e398e847b00Chris Lattner 5297e70829632f82de15db187845666aaca6e04b792Chris Lattner for (Module::const_giterator I = M->gbegin(), E = M->gend(); I != E; ++I) 5307e70829632f82de15db187845666aaca6e04b792Chris Lattner printGlobal(I); 531007377f381e253cc559db8d3c94fa89b0eb55fadChris Lattner 53203e2acb37f675b62c66a8cc78965e8b2623972ecChris Lattner Out << "\nimplementation ; Functions:\n"; 5335efa3ccbd17e81358f87474e53492871b1c83e41Vikram S. Adve 534b579400cd72f274607f4964a9649ea4d38e04c46Chris Lattner // Output all of the functions... 5357e70829632f82de15db187845666aaca6e04b792Chris Lattner for (Module::const_iterator I = M->begin(), E = M->end(); I != E; ++I) 5367e70829632f82de15db187845666aaca6e04b792Chris Lattner printFunction(I); 537009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner} 538009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner 539c1824996451d5ea93864fcd34ba8ea5e5f03e368Chris Lattnervoid AssemblyWriter::printGlobal(const GlobalVariable *GV) { 54070cc3397f84c2e1fd69c059a0ef89e398e847b00Chris Lattner if (GV->hasName()) Out << "%" << GV->getName() << " = "; 541d70684f7585a85c4248c1c224059478108741c70Chris Lattner 5424ad02e726d9b634372b037d4b352d8b63bb9e849Chris Lattner if (!GV->hasInitializer()) 5434ad02e726d9b634372b037d4b352d8b63bb9e849Chris Lattner Out << "external "; 5444ad02e726d9b634372b037d4b352d8b63bb9e849Chris Lattner else 5454ad02e726d9b634372b037d4b352d8b63bb9e849Chris Lattner switch (GV->getLinkage()) { 5464ad02e726d9b634372b037d4b352d8b63bb9e849Chris Lattner case GlobalValue::InternalLinkage: Out << "internal "; break; 5474ad02e726d9b634372b037d4b352d8b63bb9e849Chris Lattner case GlobalValue::LinkOnceLinkage: Out << "linkonce "; break; 5484ad02e726d9b634372b037d4b352d8b63bb9e849Chris Lattner case GlobalValue::AppendingLinkage: Out << "appending "; break; 5494ad02e726d9b634372b037d4b352d8b63bb9e849Chris Lattner case GlobalValue::ExternalLinkage: break; 5504ad02e726d9b634372b037d4b352d8b63bb9e849Chris Lattner } 551d70684f7585a85c4248c1c224059478108741c70Chris Lattner 552c1824996451d5ea93864fcd34ba8ea5e5f03e368Chris Lattner Out << (GV->isConstant() ? "constant " : "global "); 5537a1767520611d9ff6face702068de858e1cadf2cChris Lattner printType(GV->getType()->getElementType()); 554d70684f7585a85c4248c1c224059478108741c70Chris Lattner 555d70684f7585a85c4248c1c224059478108741c70Chris Lattner if (GV->hasInitializer()) 556d70684f7585a85c4248c1c224059478108741c70Chris Lattner writeOperand(GV->getInitializer(), false, false); 557d70684f7585a85c4248c1c224059478108741c70Chris Lattner 5587e70829632f82de15db187845666aaca6e04b792Chris Lattner printInfoComment(*GV); 559697954c15da58bd8b186dbafdedd8b06db770201Chris Lattner Out << "\n"; 56070cc3397f84c2e1fd69c059a0ef89e398e847b00Chris Lattner} 56170cc3397f84c2e1fd69c059a0ef89e398e847b00Chris Lattner 562009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner 563c1824996451d5ea93864fcd34ba8ea5e5f03e368Chris Lattner// printSymbolTable - Run through symbol table looking for named constants 564007377f381e253cc559db8d3c94fa89b0eb55fadChris Lattner// if a named constant is found, emit it's declaration... 565007377f381e253cc559db8d3c94fa89b0eb55fadChris Lattner// 566c1824996451d5ea93864fcd34ba8ea5e5f03e368Chris Lattnervoid AssemblyWriter::printSymbolTable(const SymbolTable &ST) { 567007377f381e253cc559db8d3c94fa89b0eb55fadChris Lattner for (SymbolTable::const_iterator TI = ST.begin(); TI != ST.end(); ++TI) { 568007377f381e253cc559db8d3c94fa89b0eb55fadChris Lattner SymbolTable::type_const_iterator I = ST.type_begin(TI->first); 569007377f381e253cc559db8d3c94fa89b0eb55fadChris Lattner SymbolTable::type_const_iterator End = ST.type_end(TI->first); 570007377f381e253cc559db8d3c94fa89b0eb55fadChris Lattner 571007377f381e253cc559db8d3c94fa89b0eb55fadChris Lattner for (; I != End; ++I) { 572007377f381e253cc559db8d3c94fa89b0eb55fadChris Lattner const Value *V = I->second; 573e9bb2df410f7a22decad9a883f7139d5857c1520Chris Lattner if (const Constant *CPV = dyn_cast<const Constant>(V)) { 574c1824996451d5ea93864fcd34ba8ea5e5f03e368Chris Lattner printConstant(CPV); 5751d87bcf4909b06dcd86320722653341f08b8b396Chris Lattner } else if (const Type *Ty = dyn_cast<const Type>(V)) { 5762761e9f076bbe6c961629aece62db4b836a41ef8Chris Lattner Out << "\t%" << I->first << " = type "; 5772761e9f076bbe6c961629aece62db4b836a41ef8Chris Lattner 5782761e9f076bbe6c961629aece62db4b836a41ef8Chris Lattner // Make sure we print out at least one level of the type structure, so 5792761e9f076bbe6c961629aece62db4b836a41ef8Chris Lattner // that we do not get %FILE = type %FILE 5802761e9f076bbe6c961629aece62db4b836a41ef8Chris Lattner // 5812761e9f076bbe6c961629aece62db4b836a41ef8Chris Lattner printTypeAtLeastOneLevel(Ty) << "\n"; 582007377f381e253cc559db8d3c94fa89b0eb55fadChris Lattner } 583007377f381e253cc559db8d3c94fa89b0eb55fadChris Lattner } 584739a56d26ddd76f7d073745d8be25c53cf39dce5Chris Lattner } 585009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner} 586009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner 587009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner 588c1824996451d5ea93864fcd34ba8ea5e5f03e368Chris Lattner// printConstant - Print out a constant pool entry... 589009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner// 590e9bb2df410f7a22decad9a883f7139d5857c1520Chris Lattnervoid AssemblyWriter::printConstant(const Constant *CPV) { 591007377f381e253cc559db8d3c94fa89b0eb55fadChris Lattner // Don't print out unnamed constants, they will be inlined 592007377f381e253cc559db8d3c94fa89b0eb55fadChris Lattner if (!CPV->hasName()) return; 593009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner 5941333ed5b4fd3d30ba9ef56741af4d345a9e43953Chris Lattner // Print out name... 5957a716addedc4938fa0ec6b77e5eeaced6eafc5d0Chris Lattner Out << "\t%" << CPV->getName() << " ="; 596009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner 597009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner // Write the value out now... 5987a716addedc4938fa0ec6b77e5eeaced6eafc5d0Chris Lattner writeOperand(CPV, true, false); 599009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner 6007e70829632f82de15db187845666aaca6e04b792Chris Lattner printInfoComment(*CPV); 601697954c15da58bd8b186dbafdedd8b06db770201Chris Lattner Out << "\n"; 602009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner} 603009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner 604b579400cd72f274607f4964a9649ea4d38e04c46Chris Lattner// printFunction - Print all aspects of a function. 605009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner// 6067e70829632f82de15db187845666aaca6e04b792Chris Lattnervoid AssemblyWriter::printFunction(const Function *F) { 607009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner // Print out the return type and name... 6084ad02e726d9b634372b037d4b352d8b63bb9e849Chris Lattner Out << "\n"; 6094ad02e726d9b634372b037d4b352d8b63bb9e849Chris Lattner 6104ad02e726d9b634372b037d4b352d8b63bb9e849Chris Lattner if (F->isExternal()) 6114ad02e726d9b634372b037d4b352d8b63bb9e849Chris Lattner Out << "declare "; 6124ad02e726d9b634372b037d4b352d8b63bb9e849Chris Lattner else 6134ad02e726d9b634372b037d4b352d8b63bb9e849Chris Lattner switch (F->getLinkage()) { 6144ad02e726d9b634372b037d4b352d8b63bb9e849Chris Lattner case GlobalValue::InternalLinkage: Out << "internal "; break; 6154ad02e726d9b634372b037d4b352d8b63bb9e849Chris Lattner case GlobalValue::LinkOnceLinkage: Out << "linkonce "; break; 6164ad02e726d9b634372b037d4b352d8b63bb9e849Chris Lattner case GlobalValue::AppendingLinkage: Out << "appending "; break; 6174ad02e726d9b634372b037d4b352d8b63bb9e849Chris Lattner case GlobalValue::ExternalLinkage: break; 6184ad02e726d9b634372b037d4b352d8b63bb9e849Chris Lattner } 6194ad02e726d9b634372b037d4b352d8b63bb9e849Chris Lattner 6207e70829632f82de15db187845666aaca6e04b792Chris Lattner printType(F->getReturnType()) << " %" << F->getName() << "("; 6217e70829632f82de15db187845666aaca6e04b792Chris Lattner Table.incorporateFunction(F); 622007377f381e253cc559db8d3c94fa89b0eb55fadChris Lattner 623c1824996451d5ea93864fcd34ba8ea5e5f03e368Chris Lattner // Loop over the arguments, printing them... 6247e70829632f82de15db187845666aaca6e04b792Chris Lattner const FunctionType *FT = F->getFunctionType(); 625007377f381e253cc559db8d3c94fa89b0eb55fadChris Lattner 62669da5cf26143e4542d4bf8c78ffac6d079efe5c9Chris Lattner for(Function::const_aiterator I = F->abegin(), E = F->aend(); I != E; ++I) 62769da5cf26143e4542d4bf8c78ffac6d079efe5c9Chris Lattner printArgument(I); 628007377f381e253cc559db8d3c94fa89b0eb55fadChris Lattner 629007377f381e253cc559db8d3c94fa89b0eb55fadChris Lattner // Finish printing arguments... 6307e70829632f82de15db187845666aaca6e04b792Chris Lattner if (FT->isVarArg()) { 6317e70829632f82de15db187845666aaca6e04b792Chris Lattner if (FT->getParamTypes().size()) Out << ", "; 632007377f381e253cc559db8d3c94fa89b0eb55fadChris Lattner Out << "..."; // Output varargs portion of signature! 633007377f381e253cc559db8d3c94fa89b0eb55fadChris Lattner } 63403e2acb37f675b62c66a8cc78965e8b2623972ecChris Lattner Out << ")"; 635007377f381e253cc559db8d3c94fa89b0eb55fadChris Lattner 6367e70829632f82de15db187845666aaca6e04b792Chris Lattner if (F->isExternal()) { 63703e2acb37f675b62c66a8cc78965e8b2623972ecChris Lattner Out << "\n"; 63803e2acb37f675b62c66a8cc78965e8b2623972ecChris Lattner } else { 63903e2acb37f675b62c66a8cc78965e8b2623972ecChris Lattner Out << " {"; 640007377f381e253cc559db8d3c94fa89b0eb55fadChris Lattner 641b579400cd72f274607f4964a9649ea4d38e04c46Chris Lattner // Output all of its basic blocks... for the function 6427e70829632f82de15db187845666aaca6e04b792Chris Lattner for (Function::const_iterator I = F->begin(), E = F->end(); I != E; ++I) 6437e70829632f82de15db187845666aaca6e04b792Chris Lattner printBasicBlock(I); 644007377f381e253cc559db8d3c94fa89b0eb55fadChris Lattner 64503e2acb37f675b62c66a8cc78965e8b2623972ecChris Lattner Out << "}\n"; 646007377f381e253cc559db8d3c94fa89b0eb55fadChris Lattner } 647007377f381e253cc559db8d3c94fa89b0eb55fadChris Lattner 648b579400cd72f274607f4964a9649ea4d38e04c46Chris Lattner Table.purgeFunction(); 649009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner} 650009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner 65173e214244f2403b5ba0ef81b8839600f3c8ffebcChris Lattner// printArgument - This member is called for every argument that 652b579400cd72f274607f4964a9649ea4d38e04c46Chris Lattner// is passed into the function. Simply print it out 653009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner// 65473e214244f2403b5ba0ef81b8839600f3c8ffebcChris Lattnervoid AssemblyWriter::printArgument(const Argument *Arg) { 655009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner // Insert commas as we go... the first arg doesn't get a comma 6567e70829632f82de15db187845666aaca6e04b792Chris Lattner if (Arg != &Arg->getParent()->afront()) Out << ", "; 657009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner 658009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner // Output type... 659c1824996451d5ea93864fcd34ba8ea5e5f03e368Chris Lattner printType(Arg->getType()); 660009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner 661009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner // Output name, if available... 662009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner if (Arg->hasName()) 663009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner Out << " %" << Arg->getName(); 664009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner else if (Table.getValSlot(Arg) < 0) 665009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner Out << "<badref>"; 666009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner} 667009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner 668c1824996451d5ea93864fcd34ba8ea5e5f03e368Chris Lattner// printBasicBlock - This member is called for each basic block in a methd. 669009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner// 670c1824996451d5ea93864fcd34ba8ea5e5f03e368Chris Lattnervoid AssemblyWriter::printBasicBlock(const BasicBlock *BB) { 671009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner if (BB->hasName()) { // Print out the label if it exists... 672061269be9723f842931f18ad207acf9a66e0cf76Chris Lattner Out << "\n" << BB->getName() << ":"; 673afc38686b426645ad10562c7eddfd6785663f1bbChris Lattner } else if (!BB->use_empty()) { // Don't print block # of no uses... 674009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner int Slot = Table.getValSlot(BB); 675b9a4578df5e240d2e2e5d3f1f538188a054d70b4Chris Lattner Out << "\n; <label>:"; 676009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner if (Slot >= 0) 677b9a4578df5e240d2e2e5d3f1f538188a054d70b4Chris Lattner Out << Slot; // Extra newline seperates out label's 678009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner else 679b9a4578df5e240d2e2e5d3f1f538188a054d70b4Chris Lattner Out << "<badref>"; 680061269be9723f842931f18ad207acf9a66e0cf76Chris Lattner } 681061269be9723f842931f18ad207acf9a66e0cf76Chris Lattner 682061269be9723f842931f18ad207acf9a66e0cf76Chris Lattner // Output predecessors for the block... 683061269be9723f842931f18ad207acf9a66e0cf76Chris Lattner Out << "\t\t;"; 684061269be9723f842931f18ad207acf9a66e0cf76Chris Lattner pred_const_iterator PI = pred_begin(BB), PE = pred_end(BB); 685061269be9723f842931f18ad207acf9a66e0cf76Chris Lattner 686061269be9723f842931f18ad207acf9a66e0cf76Chris Lattner if (PI == PE) { 687061269be9723f842931f18ad207acf9a66e0cf76Chris Lattner Out << " No predecessors!"; 688061269be9723f842931f18ad207acf9a66e0cf76Chris Lattner } else { 689061269be9723f842931f18ad207acf9a66e0cf76Chris Lattner Out << " preds ="; 690061269be9723f842931f18ad207acf9a66e0cf76Chris Lattner writeOperand(*PI, false, true); 691061269be9723f842931f18ad207acf9a66e0cf76Chris Lattner for (++PI; PI != PE; ++PI) { 692061269be9723f842931f18ad207acf9a66e0cf76Chris Lattner Out << ","; 693061269be9723f842931f18ad207acf9a66e0cf76Chris Lattner writeOperand(*PI, false, true); 694061269be9723f842931f18ad207acf9a66e0cf76Chris Lattner } 695009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner } 696afc38686b426645ad10562c7eddfd6785663f1bbChris Lattner 697afc38686b426645ad10562c7eddfd6785663f1bbChris Lattner Out << "\n"; 698009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner 699007377f381e253cc559db8d3c94fa89b0eb55fadChris Lattner // Output all of the instructions in the basic block... 7007e70829632f82de15db187845666aaca6e04b792Chris Lattner for (BasicBlock::const_iterator I = BB->begin(), E = BB->end(); I != E; ++I) 7017e70829632f82de15db187845666aaca6e04b792Chris Lattner printInstruction(*I); 702009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner} 703009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner 704e02fa8551d20081534afa46e0976811687e5183aChris Lattner 705e02fa8551d20081534afa46e0976811687e5183aChris Lattner// printInfoComment - Print a little comment after the instruction indicating 706e02fa8551d20081534afa46e0976811687e5183aChris Lattner// which slot it occupies. 707e02fa8551d20081534afa46e0976811687e5183aChris Lattner// 7087e70829632f82de15db187845666aaca6e04b792Chris Lattnervoid AssemblyWriter::printInfoComment(const Value &V) { 7097e70829632f82de15db187845666aaca6e04b792Chris Lattner if (V.getType() != Type::VoidTy) { 710c1824996451d5ea93864fcd34ba8ea5e5f03e368Chris Lattner Out << "\t\t; <"; 7117e70829632f82de15db187845666aaca6e04b792Chris Lattner printType(V.getType()) << ">"; 712e02fa8551d20081534afa46e0976811687e5183aChris Lattner 7137e70829632f82de15db187845666aaca6e04b792Chris Lattner if (!V.hasName()) { 7147e70829632f82de15db187845666aaca6e04b792Chris Lattner int Slot = Table.getValSlot(&V); // Print out the def slot taken... 715e02fa8551d20081534afa46e0976811687e5183aChris Lattner if (Slot >= 0) Out << ":" << Slot; 716e02fa8551d20081534afa46e0976811687e5183aChris Lattner else Out << ":<badref>"; 717e02fa8551d20081534afa46e0976811687e5183aChris Lattner } 7187e70829632f82de15db187845666aaca6e04b792Chris Lattner Out << " [#uses=" << V.use_size() << "]"; // Output # uses 719e02fa8551d20081534afa46e0976811687e5183aChris Lattner } 720e02fa8551d20081534afa46e0976811687e5183aChris Lattner} 721e02fa8551d20081534afa46e0976811687e5183aChris Lattner 722c1824996451d5ea93864fcd34ba8ea5e5f03e368Chris Lattner// printInstruction - This member is called for each Instruction in a methd. 723009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner// 7247e70829632f82de15db187845666aaca6e04b792Chris Lattnervoid AssemblyWriter::printInstruction(const Instruction &I) { 725009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner Out << "\t"; 726009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner 727009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner // Print out name if it exists... 7287e70829632f82de15db187845666aaca6e04b792Chris Lattner if (I.hasName()) 7297e70829632f82de15db187845666aaca6e04b792Chris Lattner Out << "%" << I.getName() << " = "; 730009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner 731009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner // Print out the opcode... 7327e70829632f82de15db187845666aaca6e04b792Chris Lattner Out << I.getOpcodeName(); 733009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner 734009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner // Print out the type of the operands... 7357e70829632f82de15db187845666aaca6e04b792Chris Lattner const Value *Operand = I.getNumOperands() ? I.getOperand(0) : 0; 736009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner 737009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner // Special case conditional branches to swizzle the condition out to the front 7387e70829632f82de15db187845666aaca6e04b792Chris Lattner if (isa<BranchInst>(I) && I.getNumOperands() > 1) { 7397e70829632f82de15db187845666aaca6e04b792Chris Lattner writeOperand(I.getOperand(2), true); 740009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner Out << ","; 741009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner writeOperand(Operand, true); 742009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner Out << ","; 7437e70829632f82de15db187845666aaca6e04b792Chris Lattner writeOperand(I.getOperand(1), true); 744009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner 74594dc1f29cd1dc669680b7d3caa1f59862a656b83Chris Lattner } else if (isa<SwitchInst>(I)) { 746009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner // Special case switch statement to get formatting nice and correct... 7477e70829632f82de15db187845666aaca6e04b792Chris Lattner writeOperand(Operand , true); Out << ","; 7487e70829632f82de15db187845666aaca6e04b792Chris Lattner writeOperand(I.getOperand(1), true); Out << " ["; 749009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner 7507e70829632f82de15db187845666aaca6e04b792Chris Lattner for (unsigned op = 2, Eop = I.getNumOperands(); op < Eop; op += 2) { 751009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner Out << "\n\t\t"; 7527e70829632f82de15db187845666aaca6e04b792Chris Lattner writeOperand(I.getOperand(op ), true); Out << ","; 7537e70829632f82de15db187845666aaca6e04b792Chris Lattner writeOperand(I.getOperand(op+1), true); 754009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner } 755009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner Out << "\n\t]"; 756b00c582b6d40e6b9ff2d1ed4f5eaf7930e792aceChris Lattner } else if (isa<PHINode>(I)) { 757c1824996451d5ea93864fcd34ba8ea5e5f03e368Chris Lattner Out << " "; 7587e70829632f82de15db187845666aaca6e04b792Chris Lattner printType(I.getType()); 759eed1fc79735c3ade3dddc0d45eec2c9811969e21Chris Lattner Out << " "; 760009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner 7617e70829632f82de15db187845666aaca6e04b792Chris Lattner for (unsigned op = 0, Eop = I.getNumOperands(); op < Eop; op += 2) { 7628f410cac044a21a94afece41345ccd9b72047675Chris Lattner if (op) Out << ", "; 7638f410cac044a21a94afece41345ccd9b72047675Chris Lattner Out << "["; 7647e70829632f82de15db187845666aaca6e04b792Chris Lattner writeOperand(I.getOperand(op ), false); Out << ","; 7657e70829632f82de15db187845666aaca6e04b792Chris Lattner writeOperand(I.getOperand(op+1), false); Out << " ]"; 766c24d2088dc3d79e3b7e38a358b4a71f156c06836Chris Lattner } 767e02fa8551d20081534afa46e0976811687e5183aChris Lattner } else if (isa<ReturnInst>(I) && !Operand) { 768009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner Out << " void"; 769e02fa8551d20081534afa46e0976811687e5183aChris Lattner } else if (isa<CallInst>(I)) { 770268de0464ee9f0938bfa145fdd5e7f1a46b21cf7Chris Lattner const PointerType *PTy = dyn_cast<PointerType>(Operand->getType()); 7716bfd6a578a3a4fa95c585c988ee712ba880f9923Chris Lattner const FunctionType*MTy = PTy ? dyn_cast<FunctionType>(PTy->getElementType()):0; 772268de0464ee9f0938bfa145fdd5e7f1a46b21cf7Chris Lattner const Type *RetTy = MTy ? MTy->getReturnType() : 0; 773268de0464ee9f0938bfa145fdd5e7f1a46b21cf7Chris Lattner 774268de0464ee9f0938bfa145fdd5e7f1a46b21cf7Chris Lattner // If possible, print out the short form of the call instruction, but we can 775b579400cd72f274607f4964a9649ea4d38e04c46Chris Lattner // only do this if the first argument is a pointer to a nonvararg function, 776b579400cd72f274607f4964a9649ea4d38e04c46Chris Lattner // and if the value returned is not a pointer to a function. 777268de0464ee9f0938bfa145fdd5e7f1a46b21cf7Chris Lattner // 77894dc1f29cd1dc669680b7d3caa1f59862a656b83Chris Lattner if (RetTy && MTy && !MTy->isVarArg() && 77994dc1f29cd1dc669680b7d3caa1f59862a656b83Chris Lattner (!isa<PointerType>(RetTy) || 780c1b2718acf9d566c26188f2968dece0bf3f187e3Chris Lattner !isa<FunctionType>(cast<PointerType>(RetTy)->getElementType()))) { 781268de0464ee9f0938bfa145fdd5e7f1a46b21cf7Chris Lattner Out << " "; printType(RetTy); 782268de0464ee9f0938bfa145fdd5e7f1a46b21cf7Chris Lattner writeOperand(Operand, false); 783268de0464ee9f0938bfa145fdd5e7f1a46b21cf7Chris Lattner } else { 784268de0464ee9f0938bfa145fdd5e7f1a46b21cf7Chris Lattner writeOperand(Operand, true); 785268de0464ee9f0938bfa145fdd5e7f1a46b21cf7Chris Lattner } 786009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner Out << "("; 7877e70829632f82de15db187845666aaca6e04b792Chris Lattner if (I.getNumOperands() > 1) writeOperand(I.getOperand(1), true); 7887e70829632f82de15db187845666aaca6e04b792Chris Lattner for (unsigned op = 2, Eop = I.getNumOperands(); op < Eop; ++op) { 789009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner Out << ","; 7907e70829632f82de15db187845666aaca6e04b792Chris Lattner writeOperand(I.getOperand(op), true); 791009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner } 792009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner 793009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner Out << " )"; 7947e70829632f82de15db187845666aaca6e04b792Chris Lattner } else if (const InvokeInst *II = dyn_cast<InvokeInst>(&I)) { 795e02fa8551d20081534afa46e0976811687e5183aChris Lattner // TODO: Should try to print out short form of the Invoke instruction 796e02fa8551d20081534afa46e0976811687e5183aChris Lattner writeOperand(Operand, true); 797e02fa8551d20081534afa46e0976811687e5183aChris Lattner Out << "("; 7987e70829632f82de15db187845666aaca6e04b792Chris Lattner if (I.getNumOperands() > 3) writeOperand(I.getOperand(3), true); 7997e70829632f82de15db187845666aaca6e04b792Chris Lattner for (unsigned op = 4, Eop = I.getNumOperands(); op < Eop; ++op) { 800e02fa8551d20081534afa46e0976811687e5183aChris Lattner Out << ","; 8017e70829632f82de15db187845666aaca6e04b792Chris Lattner writeOperand(I.getOperand(op), true); 802e02fa8551d20081534afa46e0976811687e5183aChris Lattner } 803e02fa8551d20081534afa46e0976811687e5183aChris Lattner 804e02fa8551d20081534afa46e0976811687e5183aChris Lattner Out << " )\n\t\t\tto"; 805e02fa8551d20081534afa46e0976811687e5183aChris Lattner writeOperand(II->getNormalDest(), true); 806e02fa8551d20081534afa46e0976811687e5183aChris Lattner Out << " except"; 807e02fa8551d20081534afa46e0976811687e5183aChris Lattner writeOperand(II->getExceptionalDest(), true); 808e02fa8551d20081534afa46e0976811687e5183aChris Lattner 8097e70829632f82de15db187845666aaca6e04b792Chris Lattner } else if (const AllocationInst *AI = dyn_cast<AllocationInst>(&I)) { 810c1824996451d5ea93864fcd34ba8ea5e5f03e368Chris Lattner Out << " "; 81194dc1f29cd1dc669680b7d3caa1f59862a656b83Chris Lattner printType(AI->getType()->getElementType()); 81294dc1f29cd1dc669680b7d3caa1f59862a656b83Chris Lattner if (AI->isArrayAllocation()) { 813c8b25d40cbec063b1ca99cc1adf794399c6d05c0Chris Lattner Out << ","; 81494dc1f29cd1dc669680b7d3caa1f59862a656b83Chris Lattner writeOperand(AI->getArraySize(), true); 815009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner } 816e02fa8551d20081534afa46e0976811687e5183aChris Lattner } else if (isa<CastInst>(I)) { 81768e0278815836ca414ceb9b6087bf3cdc051947aChris Lattner if (Operand) writeOperand(Operand, true); 818c1824996451d5ea93864fcd34ba8ea5e5f03e368Chris Lattner Out << " to "; 8197e70829632f82de15db187845666aaca6e04b792Chris Lattner printType(I.getType()); 820009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner } else if (Operand) { // Print the normal way... 821009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner 822009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner // PrintAllTypes - Instructions who have operands of all the same type 823009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner // omit the type from all but the first operand. If the instruction has 824009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner // different type operands (for example br), then they are all printed. 825009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner bool PrintAllTypes = false; 826009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner const Type *TheType = Operand->getType(); 827009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner 828ffd9bf404cd36c93d82b0080113ccc6d230915b3Chris Lattner // Shift Left & Right print both types even for Ubyte LHS 829ffd9bf404cd36c93d82b0080113ccc6d230915b3Chris Lattner if (isa<ShiftInst>(I)) { 830ffd9bf404cd36c93d82b0080113ccc6d230915b3Chris Lattner PrintAllTypes = true; 831ffd9bf404cd36c93d82b0080113ccc6d230915b3Chris Lattner } else { 832ffd9bf404cd36c93d82b0080113ccc6d230915b3Chris Lattner for (unsigned i = 1, E = I.getNumOperands(); i != E; ++i) { 833ffd9bf404cd36c93d82b0080113ccc6d230915b3Chris Lattner Operand = I.getOperand(i); 834ffd9bf404cd36c93d82b0080113ccc6d230915b3Chris Lattner if (Operand->getType() != TheType) { 835ffd9bf404cd36c93d82b0080113ccc6d230915b3Chris Lattner PrintAllTypes = true; // We have differing types! Print them all! 836ffd9bf404cd36c93d82b0080113ccc6d230915b3Chris Lattner break; 837ffd9bf404cd36c93d82b0080113ccc6d230915b3Chris Lattner } 838009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner } 839009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner } 840ffd9bf404cd36c93d82b0080113ccc6d230915b3Chris Lattner 841c1824996451d5ea93864fcd34ba8ea5e5f03e368Chris Lattner if (!PrintAllTypes) { 842c1824996451d5ea93864fcd34ba8ea5e5f03e368Chris Lattner Out << " "; 843ffd9bf404cd36c93d82b0080113ccc6d230915b3Chris Lattner printType(TheType); 844c1824996451d5ea93864fcd34ba8ea5e5f03e368Chris Lattner } 845009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner 8467e70829632f82de15db187845666aaca6e04b792Chris Lattner for (unsigned i = 0, E = I.getNumOperands(); i != E; ++i) { 847009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner if (i) Out << ","; 8487e70829632f82de15db187845666aaca6e04b792Chris Lattner writeOperand(I.getOperand(i), PrintAllTypes); 849009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner } 850009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner } 851009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner 852e02fa8551d20081534afa46e0976811687e5183aChris Lattner printInfoComment(I); 853697954c15da58bd8b186dbafdedd8b06db770201Chris Lattner Out << "\n"; 854009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner} 855009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner 856009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner 857009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner//===----------------------------------------------------------------------===// 858009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner// External Interface declarations 859009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner//===----------------------------------------------------------------------===// 860009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner 861009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner 86275cf7cf00d391ac6ca22d6240fa9d99ed427d1d5Chris Lattnervoid Module::print(std::ostream &o) const { 86375cf7cf00d391ac6ca22d6240fa9d99ed427d1d5Chris Lattner SlotCalculator SlotTable(this, true); 86475cf7cf00d391ac6ca22d6240fa9d99ed427d1d5Chris Lattner AssemblyWriter W(o, SlotTable, this); 86575cf7cf00d391ac6ca22d6240fa9d99ed427d1d5Chris Lattner W.write(this); 866009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner} 867009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner 86875cf7cf00d391ac6ca22d6240fa9d99ed427d1d5Chris Lattnervoid GlobalVariable::print(std::ostream &o) const { 86975cf7cf00d391ac6ca22d6240fa9d99ed427d1d5Chris Lattner SlotCalculator SlotTable(getParent(), true); 87075cf7cf00d391ac6ca22d6240fa9d99ed427d1d5Chris Lattner AssemblyWriter W(o, SlotTable, getParent()); 87175cf7cf00d391ac6ca22d6240fa9d99ed427d1d5Chris Lattner W.write(this); 872b0e4523624fbe493a945ea73a8f3c6d6526f3f27Chris Lattner} 873b0e4523624fbe493a945ea73a8f3c6d6526f3f27Chris Lattner 87475cf7cf00d391ac6ca22d6240fa9d99ed427d1d5Chris Lattnervoid Function::print(std::ostream &o) const { 87575cf7cf00d391ac6ca22d6240fa9d99ed427d1d5Chris Lattner SlotCalculator SlotTable(getParent(), true); 87675cf7cf00d391ac6ca22d6240fa9d99ed427d1d5Chris Lattner AssemblyWriter W(o, SlotTable, getParent()); 877009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner 87875cf7cf00d391ac6ca22d6240fa9d99ed427d1d5Chris Lattner W.write(this); 879009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner} 880009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner 88175cf7cf00d391ac6ca22d6240fa9d99ed427d1d5Chris Lattnervoid BasicBlock::print(std::ostream &o) const { 88275cf7cf00d391ac6ca22d6240fa9d99ed427d1d5Chris Lattner SlotCalculator SlotTable(getParent(), true); 88375cf7cf00d391ac6ca22d6240fa9d99ed427d1d5Chris Lattner AssemblyWriter W(o, SlotTable, 88475cf7cf00d391ac6ca22d6240fa9d99ed427d1d5Chris Lattner getParent() ? getParent()->getParent() : 0); 88575cf7cf00d391ac6ca22d6240fa9d99ed427d1d5Chris Lattner W.write(this); 88675cf7cf00d391ac6ca22d6240fa9d99ed427d1d5Chris Lattner} 887009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner 88875cf7cf00d391ac6ca22d6240fa9d99ed427d1d5Chris Lattnervoid Instruction::print(std::ostream &o) const { 88975cf7cf00d391ac6ca22d6240fa9d99ed427d1d5Chris Lattner const Function *F = getParent() ? getParent()->getParent() : 0; 89075cf7cf00d391ac6ca22d6240fa9d99ed427d1d5Chris Lattner SlotCalculator SlotTable(F, true); 89175cf7cf00d391ac6ca22d6240fa9d99ed427d1d5Chris Lattner AssemblyWriter W(o, SlotTable, F ? F->getParent() : 0); 892009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner 89375cf7cf00d391ac6ca22d6240fa9d99ed427d1d5Chris Lattner W.write(this); 89475cf7cf00d391ac6ca22d6240fa9d99ed427d1d5Chris Lattner} 895009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner 89675cf7cf00d391ac6ca22d6240fa9d99ed427d1d5Chris Lattnervoid Constant::print(std::ostream &o) const { 89775cf7cf00d391ac6ca22d6240fa9d99ed427d1d5Chris Lattner if (this == 0) { o << "<null> constant value\n"; return; } 8983bc06b33dac11e9372b06484139b4d4c11788273Chris Lattner 8993bc06b33dac11e9372b06484139b4d4c11788273Chris Lattner // Handle CPR's special, because they have context information... 9003bc06b33dac11e9372b06484139b4d4c11788273Chris Lattner if (const ConstantPointerRef *CPR = dyn_cast<ConstantPointerRef>(this)) { 9013bc06b33dac11e9372b06484139b4d4c11788273Chris Lattner CPR->getValue()->print(o); // Print as a global value, with context info. 9023bc06b33dac11e9372b06484139b4d4c11788273Chris Lattner return; 9033bc06b33dac11e9372b06484139b4d4c11788273Chris Lattner } 9043bc06b33dac11e9372b06484139b4d4c11788273Chris Lattner 90566e810be9f97fa744ca949d54b5d54358add84b8Chris Lattner o << " " << getType()->getDescription() << " "; 90666e810be9f97fa744ca949d54b5d54358add84b8Chris Lattner 9077b13f56c36eb7572e1053974e5487a5f1c3080aaChris Lattner std::map<const Type *, std::string> TypeTable; 90866e810be9f97fa744ca949d54b5d54358add84b8Chris Lattner WriteConstantInt(o, this, false, TypeTable, 0); 909009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner} 910009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner 91175cf7cf00d391ac6ca22d6240fa9d99ed427d1d5Chris Lattnervoid Type::print(std::ostream &o) const { 91275cf7cf00d391ac6ca22d6240fa9d99ed427d1d5Chris Lattner if (this == 0) 91375cf7cf00d391ac6ca22d6240fa9d99ed427d1d5Chris Lattner o << "<null Type>"; 91475cf7cf00d391ac6ca22d6240fa9d99ed427d1d5Chris Lattner else 91575cf7cf00d391ac6ca22d6240fa9d99ed427d1d5Chris Lattner o << getDescription(); 916009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner} 917009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner 91873e214244f2403b5ba0ef81b8839600f3c8ffebcChris Lattnervoid Argument::print(std::ostream &o) const { 91975cf7cf00d391ac6ca22d6240fa9d99ed427d1d5Chris Lattner o << getType() << " " << getName(); 92075cf7cf00d391ac6ca22d6240fa9d99ed427d1d5Chris Lattner} 921009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner 92275cf7cf00d391ac6ca22d6240fa9d99ed427d1d5Chris Lattnervoid Value::dump() const { print(std::cerr); } 923009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner 92475cf7cf00d391ac6ca22d6240fa9d99ed427d1d5Chris Lattner//===----------------------------------------------------------------------===// 92575cf7cf00d391ac6ca22d6240fa9d99ed427d1d5Chris Lattner// CachedWriter Class Implementation 92675cf7cf00d391ac6ca22d6240fa9d99ed427d1d5Chris Lattner//===----------------------------------------------------------------------===// 927da1fbcc5c389e86840f6131afc22b45ce7e9ad08Chris Lattner 928da1fbcc5c389e86840f6131afc22b45ce7e9ad08Chris Lattnervoid CachedWriter::setModule(const Module *M) { 929da1fbcc5c389e86840f6131afc22b45ce7e9ad08Chris Lattner delete SC; delete AW; 930da1fbcc5c389e86840f6131afc22b45ce7e9ad08Chris Lattner if (M) { 931da1fbcc5c389e86840f6131afc22b45ce7e9ad08Chris Lattner SC = new SlotCalculator(M, true); 932da1fbcc5c389e86840f6131afc22b45ce7e9ad08Chris Lattner AW = new AssemblyWriter(Out, *SC, M); 933da1fbcc5c389e86840f6131afc22b45ce7e9ad08Chris Lattner } else { 934da1fbcc5c389e86840f6131afc22b45ce7e9ad08Chris Lattner SC = 0; AW = 0; 935da1fbcc5c389e86840f6131afc22b45ce7e9ad08Chris Lattner } 936da1fbcc5c389e86840f6131afc22b45ce7e9ad08Chris Lattner} 937da1fbcc5c389e86840f6131afc22b45ce7e9ad08Chris Lattner 938da1fbcc5c389e86840f6131afc22b45ce7e9ad08Chris LattnerCachedWriter::~CachedWriter() { 939da1fbcc5c389e86840f6131afc22b45ce7e9ad08Chris Lattner delete AW; 940da1fbcc5c389e86840f6131afc22b45ce7e9ad08Chris Lattner delete SC; 941da1fbcc5c389e86840f6131afc22b45ce7e9ad08Chris Lattner} 942da1fbcc5c389e86840f6131afc22b45ce7e9ad08Chris Lattner 943da1fbcc5c389e86840f6131afc22b45ce7e9ad08Chris LattnerCachedWriter &CachedWriter::operator<<(const Value *V) { 944da1fbcc5c389e86840f6131afc22b45ce7e9ad08Chris Lattner assert(AW && SC && "CachedWriter does not have a current module!"); 945da1fbcc5c389e86840f6131afc22b45ce7e9ad08Chris Lattner switch (V->getValueType()) { 946da1fbcc5c389e86840f6131afc22b45ce7e9ad08Chris Lattner case Value::ConstantVal: 94766e810be9f97fa744ca949d54b5d54358add84b8Chris Lattner case Value::ArgumentVal: AW->writeOperand(V, true, true); break; 948da1fbcc5c389e86840f6131afc22b45ce7e9ad08Chris Lattner case Value::TypeVal: AW->write(cast<const Type>(V)); break; 949da1fbcc5c389e86840f6131afc22b45ce7e9ad08Chris Lattner case Value::InstructionVal: AW->write(cast<Instruction>(V)); break; 950da1fbcc5c389e86840f6131afc22b45ce7e9ad08Chris Lattner case Value::BasicBlockVal: AW->write(cast<BasicBlock>(V)); break; 95179df7c0aaa18129e55968c8783ef8346807bd4afChris Lattner case Value::FunctionVal: AW->write(cast<Function>(V)); break; 952da1fbcc5c389e86840f6131afc22b45ce7e9ad08Chris Lattner case Value::GlobalVariableVal: AW->write(cast<GlobalVariable>(V)); break; 953da1fbcc5c389e86840f6131afc22b45ce7e9ad08Chris Lattner default: Out << "<unknown value type: " << V->getValueType() << ">"; break; 954da1fbcc5c389e86840f6131afc22b45ce7e9ad08Chris Lattner } 955da1fbcc5c389e86840f6131afc22b45ce7e9ad08Chris Lattner return *this; 956da1fbcc5c389e86840f6131afc22b45ce7e9ad08Chris Lattner} 957