AsmWriter.cpp revision a6275ccdf5e1aa208afde56c498e2b13e16442f0
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" 24cee8f9ae67104576b2028125b56e9ba4856a1d66Chris Lattner#include "Support/StringExtras.h" 25cee8f9ae67104576b2028125b56e9ba4856a1d66Chris Lattner#include "Support/STLExtras.h" 26007377f381e253cc559db8d3c94fa89b0eb55fadChris Lattner#include <algorithm> 27697954c15da58bd8b186dbafdedd8b06db770201Chris Lattnerusing std::string; 28697954c15da58bd8b186dbafdedd8b06db770201Chris Lattnerusing std::map; 29697954c15da58bd8b186dbafdedd8b06db770201Chris Lattnerusing std::vector; 30697954c15da58bd8b186dbafdedd8b06db770201Chris Lattnerusing std::ostream; 31c1824996451d5ea93864fcd34ba8ea5e5f03e368Chris Lattner 32a6275ccdf5e1aa208afde56c498e2b13e16442f0Chris Lattnerstatic RegisterPass<PrintModulePass> 33a6275ccdf5e1aa208afde56c498e2b13e16442f0Chris LattnerX("printm", "Print module to stderr",PassInfo::Analysis|PassInfo::Optimization); 34a6275ccdf5e1aa208afde56c498e2b13e16442f0Chris Lattnerstatic RegisterPass<PrintFunctionPass> 35a6275ccdf5e1aa208afde56c498e2b13e16442f0Chris LattnerY("print","Print function to stderr",PassInfo::Analysis|PassInfo::Optimization); 36f082b80828c13dcb7fb29ad5167ed161c1031534Chris Lattner 377a716addedc4938fa0ec6b77e5eeaced6eafc5d0Chris Lattnerstatic void WriteAsOperandInternal(ostream &Out, const Value *V, bool PrintName, 387a716addedc4938fa0ec6b77e5eeaced6eafc5d0Chris Lattner map<const Type *, string> &TypeTable, 397a716addedc4938fa0ec6b77e5eeaced6eafc5d0Chris Lattner SlotCalculator *Table); 407a716addedc4938fa0ec6b77e5eeaced6eafc5d0Chris Lattner 41207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattnerstatic const Module *getModuleFromVal(const Value *V) { 4273e214244f2403b5ba0ef81b8839600f3c8ffebcChris Lattner if (const Argument *MA = dyn_cast<const Argument>(V)) 43207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner return MA->getParent() ? MA->getParent()->getParent() : 0; 44207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner else if (const BasicBlock *BB = dyn_cast<const BasicBlock>(V)) 45207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner return BB->getParent() ? BB->getParent()->getParent() : 0; 46207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner else if (const Instruction *I = dyn_cast<const Instruction>(V)) { 4779df7c0aaa18129e55968c8783ef8346807bd4afChris Lattner const Function *M = I->getParent() ? I->getParent()->getParent() : 0; 48207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner return M ? M->getParent() : 0; 4979df7c0aaa18129e55968c8783ef8346807bd4afChris Lattner } else if (const GlobalValue *GV = dyn_cast<const GlobalValue>(V)) 50207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner return GV->getParent(); 51207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner return 0; 52207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner} 53207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner 54c1824996451d5ea93864fcd34ba8ea5e5f03e368Chris Lattnerstatic SlotCalculator *createSlotCalculator(const Value *V) { 55c1824996451d5ea93864fcd34ba8ea5e5f03e368Chris Lattner assert(!isa<Type>(V) && "Can't create an SC for a type!"); 5673e214244f2403b5ba0ef81b8839600f3c8ffebcChris Lattner if (const Argument *FA = dyn_cast<const Argument>(V)) { 5779df7c0aaa18129e55968c8783ef8346807bd4afChris Lattner return new SlotCalculator(FA->getParent(), true); 58c1824996451d5ea93864fcd34ba8ea5e5f03e368Chris Lattner } else if (const Instruction *I = dyn_cast<const Instruction>(V)) { 59c1824996451d5ea93864fcd34ba8ea5e5f03e368Chris Lattner return new SlotCalculator(I->getParent()->getParent(), true); 60c1824996451d5ea93864fcd34ba8ea5e5f03e368Chris Lattner } else if (const BasicBlock *BB = dyn_cast<const BasicBlock>(V)) { 61c1824996451d5ea93864fcd34ba8ea5e5f03e368Chris Lattner return new SlotCalculator(BB->getParent(), true); 6279df7c0aaa18129e55968c8783ef8346807bd4afChris Lattner } else if (const GlobalVariable *GV = dyn_cast<const GlobalVariable>(V)){ 63c1824996451d5ea93864fcd34ba8ea5e5f03e368Chris Lattner return new SlotCalculator(GV->getParent(), true); 6479df7c0aaa18129e55968c8783ef8346807bd4afChris Lattner } else if (const Function *Func = dyn_cast<const Function>(V)) { 6579df7c0aaa18129e55968c8783ef8346807bd4afChris Lattner return new SlotCalculator(Func, true); 66c1824996451d5ea93864fcd34ba8ea5e5f03e368Chris Lattner } 67c1824996451d5ea93864fcd34ba8ea5e5f03e368Chris Lattner return 0; 68c1824996451d5ea93864fcd34ba8ea5e5f03e368Chris Lattner} 69009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner 70207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner 71207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner// If the module has a symbol table, take all global types and stuff their 72207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner// names into the TypeNames map. 73207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner// 74207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattnerstatic void fillTypeNameTable(const Module *M, 75207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner map<const Type *, string> &TypeNames) { 76207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner if (M && M->hasSymbolTable()) { 77207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner const SymbolTable *ST = M->getSymbolTable(); 78207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner SymbolTable::const_iterator PI = ST->find(Type::TypeTy); 79207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner if (PI != ST->end()) { 80207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner SymbolTable::type_const_iterator I = PI->second.begin(); 81207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner for (; I != PI->second.end(); ++I) { 82207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner // As a heuristic, don't insert pointer to primitive types, because 83207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner // they are used too often to have a single useful name. 84207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner // 85207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner const Type *Ty = cast<const Type>(I->second); 86207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner if (!isa<PointerType>(Ty) || 877a1767520611d9ff6face702068de858e1cadf2cChris Lattner !cast<PointerType>(Ty)->getElementType()->isPrimitiveType()) 88697954c15da58bd8b186dbafdedd8b06db770201Chris Lattner TypeNames.insert(std::make_pair(Ty, "%"+I->first)); 89207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner } 90207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner } 91207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner } 92207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner} 93207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner 94207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner 95207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner 96207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattnerstatic string calcTypeName(const Type *Ty, vector<const Type *> &TypeStack, 97207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner map<const Type *, string> &TypeNames) { 98207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner if (Ty->isPrimitiveType()) return Ty->getDescription(); // Base case 99207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner 100207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner // Check to see if the type is named. 101207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner map<const Type *, string>::iterator I = TypeNames.find(Ty); 102207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner if (I != TypeNames.end()) return I->second; 103207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner 104207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner // Check to see if the Type is already on the stack... 105207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner unsigned Slot = 0, CurSize = TypeStack.size(); 106207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner while (Slot < CurSize && TypeStack[Slot] != Ty) ++Slot; // Scan for type 107207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner 108207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner // This is another base case for the recursion. In this case, we know 109207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner // that we have looped back to a type that we have previously visited. 110207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner // Generate the appropriate upreference to handle this. 111207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner // 112207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner if (Slot < CurSize) 113207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner return "\\" + utostr(CurSize-Slot); // Here's the upreference 114207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner 115207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner TypeStack.push_back(Ty); // Recursive case: Add us to the stack.. 116207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner 117207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner string Result; 118207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner switch (Ty->getPrimitiveID()) { 1196bfd6a578a3a4fa95c585c988ee712ba880f9923Chris Lattner case Type::FunctionTyID: { 1202761e9f076bbe6c961629aece62db4b836a41ef8Chris Lattner const FunctionType *FTy = cast<const FunctionType>(Ty); 1212761e9f076bbe6c961629aece62db4b836a41ef8Chris Lattner Result = calcTypeName(FTy->getReturnType(), TypeStack, TypeNames) + " ("; 1226bfd6a578a3a4fa95c585c988ee712ba880f9923Chris Lattner for (FunctionType::ParamTypes::const_iterator 1232761e9f076bbe6c961629aece62db4b836a41ef8Chris Lattner I = FTy->getParamTypes().begin(), 1242761e9f076bbe6c961629aece62db4b836a41ef8Chris Lattner E = FTy->getParamTypes().end(); I != E; ++I) { 1252761e9f076bbe6c961629aece62db4b836a41ef8Chris Lattner if (I != FTy->getParamTypes().begin()) 126207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner Result += ", "; 127207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner Result += calcTypeName(*I, TypeStack, TypeNames); 128207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner } 1292761e9f076bbe6c961629aece62db4b836a41ef8Chris Lattner if (FTy->isVarArg()) { 1302761e9f076bbe6c961629aece62db4b836a41ef8Chris Lattner if (!FTy->getParamTypes().empty()) Result += ", "; 131207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner Result += "..."; 132207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner } 133207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner Result += ")"; 134207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner break; 135207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner } 136207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner case Type::StructTyID: { 137207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner const StructType *STy = cast<const StructType>(Ty); 138207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner Result = "{ "; 139207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner for (StructType::ElementTypes::const_iterator 140207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner I = STy->getElementTypes().begin(), 141207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner E = STy->getElementTypes().end(); I != E; ++I) { 142207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner if (I != STy->getElementTypes().begin()) 143207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner Result += ", "; 144207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner Result += calcTypeName(*I, TypeStack, TypeNames); 145207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner } 146207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner Result += " }"; 147207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner break; 148207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner } 149207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner case Type::PointerTyID: 1507a1767520611d9ff6face702068de858e1cadf2cChris Lattner Result = calcTypeName(cast<const PointerType>(Ty)->getElementType(), 15102b9399baef2afc1a0c8c83152d2f28145658bbcChris Lattner TypeStack, TypeNames) + "*"; 152207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner break; 153207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner case Type::ArrayTyID: { 154207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner const ArrayType *ATy = cast<const ArrayType>(Ty); 155ff5c296498b3b1182e8d5e2515d0c15a7b558d4bChris Lattner Result = "[" + utostr(ATy->getNumElements()) + " x "; 156207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner Result += calcTypeName(ATy->getElementType(), TypeStack, TypeNames) + "]"; 157207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner break; 158207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner } 159207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner default: 160b4dbb4445c67fc46e56765035c2787028a66a614Vikram S. Adve Result = "<unrecognized-type>"; 161207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner } 162207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner 163207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner TypeStack.pop_back(); // Remove self from stack... 164207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner return Result; 165207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner} 166207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner 167207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner 168207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner// printTypeInt - The internal guts of printing out a type that has a 169207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner// potentially named portion. 170207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner// 171207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattnerstatic ostream &printTypeInt(ostream &Out, const Type *Ty, 172207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner map<const Type *, string> &TypeNames) { 173207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner // Primitive types always print out their description, regardless of whether 174207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner // they have been named or not. 175207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner // 176207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner if (Ty->isPrimitiveType()) return Out << Ty->getDescription(); 177207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner 178207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner // Check to see if the type is named. 179207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner map<const Type *, string>::iterator I = TypeNames.find(Ty); 180207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner if (I != TypeNames.end()) return Out << I->second; 181207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner 182207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner // Otherwise we have a type that has not been named but is a derived type. 183207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner // Carefully recurse the type hierarchy to print out any contained symbolic 184207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner // names. 185207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner // 186207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner vector<const Type *> TypeStack; 187207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner string TypeName = calcTypeName(Ty, TypeStack, TypeNames); 188697954c15da58bd8b186dbafdedd8b06db770201Chris Lattner TypeNames.insert(std::make_pair(Ty, TypeName));//Cache type name for later use 189207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner return Out << TypeName; 190207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner} 191207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner 192e51e03b3c649ed9419bd0e920c03ef9023ccee48Chris Lattner 193207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner// WriteTypeSymbolic - This attempts to write the specified type as a symbolic 194207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner// type, iff there is an entry in the modules symbol table for the specified 195207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner// type or one of it's component types. This is slower than a simple x << Type; 196207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner// 197207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattnerostream &WriteTypeSymbolic(ostream &Out, const Type *Ty, const Module *M) { 198207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner Out << " "; 199207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner 200207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner // If they want us to print out a type, attempt to make it symbolic if there 201207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner // is a symbol table in the module... 202207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner if (M && M->hasSymbolTable()) { 203207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner map<const Type *, string> TypeNames; 204207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner fillTypeNameTable(M, TypeNames); 205207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner 2067b8660d72f35f5ddea0c81eb71f2bdd60fd62832Chris Lattner return printTypeInt(Out, Ty, TypeNames); 207207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner } else { 2087b8660d72f35f5ddea0c81eb71f2bdd60fd62832Chris Lattner return Out << Ty->getDescription(); 209207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner } 210207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner} 211207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner 2127a716addedc4938fa0ec6b77e5eeaced6eafc5d0Chris Lattnerstatic void WriteConstantInt(ostream &Out, const Constant *CV, bool PrintName, 2137a716addedc4938fa0ec6b77e5eeaced6eafc5d0Chris Lattner map<const Type *, 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 27454d10c87157820351827a2f9cff6060b7e69d09dChris Lattner if (isprint(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 336b4dbb4445c67fc46e56765035c2787028a66a614Vikram S. Adve } else if (const ConstantExpr *CE=dyn_cast<ConstantExpr>(CV)) { 337b4dbb4445c67fc46e56765035c2787028a66a614Vikram S. Adve Out << CE->getOpcodeName(); 338b4dbb4445c67fc46e56765035c2787028a66a614Vikram S. Adve 339b4dbb4445c67fc46e56765035c2787028a66a614Vikram S. Adve bool isGEP = CE->getOpcode() == Instruction::GetElementPtr; 340b4dbb4445c67fc46e56765035c2787028a66a614Vikram S. Adve Out << (isGEP? " (" : " "); 341b4dbb4445c67fc46e56765035c2787028a66a614Vikram S. Adve 342b4dbb4445c67fc46e56765035c2787028a66a614Vikram S. Adve for (User::const_op_iterator OI=CE->op_begin(); OI != CE->op_end(); ++OI) { 343b4dbb4445c67fc46e56765035c2787028a66a614Vikram S. Adve printTypeInt(Out, (*OI)->getType(), TypeTable); 344b4dbb4445c67fc46e56765035c2787028a66a614Vikram S. Adve WriteAsOperandInternal(Out, *OI, PrintName, TypeTable, Table); 345b4dbb4445c67fc46e56765035c2787028a66a614Vikram S. Adve if (OI+1 != CE->op_end()) 346b4dbb4445c67fc46e56765035c2787028a66a614Vikram S. Adve Out << ", "; // ((isGEP && OI == CE->op_begin())? " " : ", "); 347b4dbb4445c67fc46e56765035c2787028a66a614Vikram S. Adve } 348b4dbb4445c67fc46e56765035c2787028a66a614Vikram S. Adve 349b4dbb4445c67fc46e56765035c2787028a66a614Vikram S. Adve if (isGEP) 350b4dbb4445c67fc46e56765035c2787028a66a614Vikram S. Adve Out << ")"; 3517a716addedc4938fa0ec6b77e5eeaced6eafc5d0Chris Lattner } else { 352b4dbb4445c67fc46e56765035c2787028a66a614Vikram S. Adve Out << "<placeholder or erroneous Constant>"; 3537a716addedc4938fa0ec6b77e5eeaced6eafc5d0Chris Lattner } 3547a716addedc4938fa0ec6b77e5eeaced6eafc5d0Chris Lattner} 3557a716addedc4938fa0ec6b77e5eeaced6eafc5d0Chris Lattner 3567a716addedc4938fa0ec6b77e5eeaced6eafc5d0Chris Lattner 3577a716addedc4938fa0ec6b77e5eeaced6eafc5d0Chris Lattner// WriteAsOperand - Write the name of the specified value out to the specified 3587a716addedc4938fa0ec6b77e5eeaced6eafc5d0Chris Lattner// ostream. This can be useful when you just want to print int %reg126, not the 3597a716addedc4938fa0ec6b77e5eeaced6eafc5d0Chris Lattner// whole instruction that generated it. 3607a716addedc4938fa0ec6b77e5eeaced6eafc5d0Chris Lattner// 3617a716addedc4938fa0ec6b77e5eeaced6eafc5d0Chris Lattnerstatic void WriteAsOperandInternal(ostream &Out, const Value *V, bool PrintName, 3627a716addedc4938fa0ec6b77e5eeaced6eafc5d0Chris Lattner map<const Type *, string> &TypeTable, 3637a716addedc4938fa0ec6b77e5eeaced6eafc5d0Chris Lattner SlotCalculator *Table) { 3647a716addedc4938fa0ec6b77e5eeaced6eafc5d0Chris Lattner Out << " "; 3657a716addedc4938fa0ec6b77e5eeaced6eafc5d0Chris Lattner if (PrintName && V->hasName()) { 3667a716addedc4938fa0ec6b77e5eeaced6eafc5d0Chris Lattner Out << "%" << V->getName(); 3677a716addedc4938fa0ec6b77e5eeaced6eafc5d0Chris Lattner } else { 3687a716addedc4938fa0ec6b77e5eeaced6eafc5d0Chris Lattner if (const Constant *CV = dyn_cast<const Constant>(V)) { 3697a716addedc4938fa0ec6b77e5eeaced6eafc5d0Chris Lattner WriteConstantInt(Out, CV, PrintName, TypeTable, Table); 3707a716addedc4938fa0ec6b77e5eeaced6eafc5d0Chris Lattner } else { 3717a716addedc4938fa0ec6b77e5eeaced6eafc5d0Chris Lattner int Slot; 3727a716addedc4938fa0ec6b77e5eeaced6eafc5d0Chris Lattner if (Table) { 3737a716addedc4938fa0ec6b77e5eeaced6eafc5d0Chris Lattner Slot = Table->getValSlot(V); 3747a716addedc4938fa0ec6b77e5eeaced6eafc5d0Chris Lattner } else { 3757a716addedc4938fa0ec6b77e5eeaced6eafc5d0Chris Lattner if (const Type *Ty = dyn_cast<const Type>(V)) { 3767a716addedc4938fa0ec6b77e5eeaced6eafc5d0Chris Lattner Out << Ty->getDescription(); 3777a716addedc4938fa0ec6b77e5eeaced6eafc5d0Chris Lattner return; 3787a716addedc4938fa0ec6b77e5eeaced6eafc5d0Chris Lattner } 3797a716addedc4938fa0ec6b77e5eeaced6eafc5d0Chris Lattner 3807a716addedc4938fa0ec6b77e5eeaced6eafc5d0Chris Lattner Table = createSlotCalculator(V); 3817a716addedc4938fa0ec6b77e5eeaced6eafc5d0Chris Lattner if (Table == 0) { Out << "BAD VALUE TYPE!"; return; } 3827a716addedc4938fa0ec6b77e5eeaced6eafc5d0Chris Lattner 3837a716addedc4938fa0ec6b77e5eeaced6eafc5d0Chris Lattner Slot = Table->getValSlot(V); 3847a716addedc4938fa0ec6b77e5eeaced6eafc5d0Chris Lattner delete Table; 3857a716addedc4938fa0ec6b77e5eeaced6eafc5d0Chris Lattner } 3867a716addedc4938fa0ec6b77e5eeaced6eafc5d0Chris Lattner if (Slot >= 0) Out << "%" << Slot; 3877a716addedc4938fa0ec6b77e5eeaced6eafc5d0Chris Lattner else if (PrintName) 3887a716addedc4938fa0ec6b77e5eeaced6eafc5d0Chris Lattner Out << "<badref>"; // Not embeded into a location? 3897a716addedc4938fa0ec6b77e5eeaced6eafc5d0Chris Lattner } 3907a716addedc4938fa0ec6b77e5eeaced6eafc5d0Chris Lattner } 3917a716addedc4938fa0ec6b77e5eeaced6eafc5d0Chris Lattner} 3927a716addedc4938fa0ec6b77e5eeaced6eafc5d0Chris Lattner 3937a716addedc4938fa0ec6b77e5eeaced6eafc5d0Chris Lattner 394207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner 395207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner// WriteAsOperand - Write the name of the specified value out to the specified 396207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner// ostream. This can be useful when you just want to print int %reg126, not the 397207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner// whole instruction that generated it. 398207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner// 399207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattnerostream &WriteAsOperand(ostream &Out, const Value *V, bool PrintType, 400607dc6880ecfd4807de2163d37f2fa8877b7f62dChris Lattner bool PrintName, const Module *Context) { 4017a716addedc4938fa0ec6b77e5eeaced6eafc5d0Chris Lattner map<const Type *, string> TypeNames; 402607dc6880ecfd4807de2163d37f2fa8877b7f62dChris Lattner if (Context == 0) Context = getModuleFromVal(V); 4037a716addedc4938fa0ec6b77e5eeaced6eafc5d0Chris Lattner 404607dc6880ecfd4807de2163d37f2fa8877b7f62dChris Lattner if (Context && Context->hasSymbolTable()) 405607dc6880ecfd4807de2163d37f2fa8877b7f62dChris Lattner fillTypeNameTable(Context, TypeNames); 406207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner 4077a716addedc4938fa0ec6b77e5eeaced6eafc5d0Chris Lattner if (PrintType) 4087a716addedc4938fa0ec6b77e5eeaced6eafc5d0Chris Lattner printTypeInt(Out, V->getType(), TypeNames); 4097a716addedc4938fa0ec6b77e5eeaced6eafc5d0Chris Lattner 410607dc6880ecfd4807de2163d37f2fa8877b7f62dChris Lattner WriteAsOperandInternal(Out, V, PrintName, TypeNames, 0); 411622f740a7dcf0b3520244e58b2233898fd4a46e4Chris Lattner return Out; 412622f740a7dcf0b3520244e58b2233898fd4a46e4Chris Lattner} 413622f740a7dcf0b3520244e58b2233898fd4a46e4Chris Lattner 414622f740a7dcf0b3520244e58b2233898fd4a46e4Chris Lattner 415d8c2e42aeff8bdb3ac905b4721b3d3ca1f904cfaChris Lattner 416007377f381e253cc559db8d3c94fa89b0eb55fadChris Lattnerclass AssemblyWriter { 417009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner ostream &Out; 418009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner SlotCalculator &Table; 419c1824996451d5ea93864fcd34ba8ea5e5f03e368Chris Lattner const Module *TheModule; 420c1824996451d5ea93864fcd34ba8ea5e5f03e368Chris Lattner map<const Type *, string> TypeNames; 421009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattnerpublic: 422c1824996451d5ea93864fcd34ba8ea5e5f03e368Chris Lattner inline AssemblyWriter(ostream &o, SlotCalculator &Tab, const Module *M) 423c1824996451d5ea93864fcd34ba8ea5e5f03e368Chris Lattner : Out(o), Table(Tab), TheModule(M) { 424c1824996451d5ea93864fcd34ba8ea5e5f03e368Chris Lattner 425c1824996451d5ea93864fcd34ba8ea5e5f03e368Chris Lattner // If the module has a symbol table, take all global types and stuff their 426c1824996451d5ea93864fcd34ba8ea5e5f03e368Chris Lattner // names into the TypeNames map. 427c1824996451d5ea93864fcd34ba8ea5e5f03e368Chris Lattner // 428207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner fillTypeNameTable(M, TypeNames); 429009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner } 430009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner 431c1824996451d5ea93864fcd34ba8ea5e5f03e368Chris Lattner inline void write(const Module *M) { printModule(M); } 432c1824996451d5ea93864fcd34ba8ea5e5f03e368Chris Lattner inline void write(const GlobalVariable *G) { printGlobal(G); } 43379df7c0aaa18129e55968c8783ef8346807bd4afChris Lattner inline void write(const Function *F) { printFunction(F); } 434c1824996451d5ea93864fcd34ba8ea5e5f03e368Chris Lattner inline void write(const BasicBlock *BB) { printBasicBlock(BB); } 4357e70829632f82de15db187845666aaca6e04b792Chris Lattner inline void write(const Instruction *I) { printInstruction(*I); } 436e9bb2df410f7a22decad9a883f7139d5857c1520Chris Lattner inline void write(const Constant *CPV) { printConstant(CPV); } 437da1fbcc5c389e86840f6131afc22b45ce7e9ad08Chris Lattner inline void write(const Type *Ty) { printType(Ty); } 438009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner 43966e810be9f97fa744ca949d54b5d54358add84b8Chris Lattner void writeOperand(const Value *Op, bool PrintType, bool PrintName = true); 44066e810be9f97fa744ca949d54b5d54358add84b8Chris Lattner 441009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattnerprivate : 442c1824996451d5ea93864fcd34ba8ea5e5f03e368Chris Lattner void printModule(const Module *M); 443c1824996451d5ea93864fcd34ba8ea5e5f03e368Chris Lattner void printSymbolTable(const SymbolTable &ST); 444e9bb2df410f7a22decad9a883f7139d5857c1520Chris Lattner void printConstant(const Constant *CPV); 445c1824996451d5ea93864fcd34ba8ea5e5f03e368Chris Lattner void printGlobal(const GlobalVariable *GV); 44679df7c0aaa18129e55968c8783ef8346807bd4afChris Lattner void printFunction(const Function *F); 44773e214244f2403b5ba0ef81b8839600f3c8ffebcChris Lattner void printArgument(const Argument *FA); 448c1824996451d5ea93864fcd34ba8ea5e5f03e368Chris Lattner void printBasicBlock(const BasicBlock *BB); 4497e70829632f82de15db187845666aaca6e04b792Chris Lattner void printInstruction(const Instruction &I); 4502761e9f076bbe6c961629aece62db4b836a41ef8Chris Lattner 4512761e9f076bbe6c961629aece62db4b836a41ef8Chris Lattner // printType - Go to extreme measures to attempt to print out a short, 4522761e9f076bbe6c961629aece62db4b836a41ef8Chris Lattner // symbolic version of a type name. 4532761e9f076bbe6c961629aece62db4b836a41ef8Chris Lattner // 4542761e9f076bbe6c961629aece62db4b836a41ef8Chris Lattner ostream &printType(const Type *Ty) { 4552761e9f076bbe6c961629aece62db4b836a41ef8Chris Lattner return printTypeInt(Out, Ty, TypeNames); 4562761e9f076bbe6c961629aece62db4b836a41ef8Chris Lattner } 4572761e9f076bbe6c961629aece62db4b836a41ef8Chris Lattner 4582761e9f076bbe6c961629aece62db4b836a41ef8Chris Lattner // printTypeAtLeastOneLevel - Print out one level of the possibly complex type 4592761e9f076bbe6c961629aece62db4b836a41ef8Chris Lattner // without considering any symbolic types that we may have equal to it. 4602761e9f076bbe6c961629aece62db4b836a41ef8Chris Lattner // 4612761e9f076bbe6c961629aece62db4b836a41ef8Chris Lattner ostream &printTypeAtLeastOneLevel(const Type *Ty); 462c1824996451d5ea93864fcd34ba8ea5e5f03e368Chris Lattner 463e02fa8551d20081534afa46e0976811687e5183aChris Lattner // printInfoComment - Print a little comment after the instruction indicating 464e02fa8551d20081534afa46e0976811687e5183aChris Lattner // which slot it occupies. 4657e70829632f82de15db187845666aaca6e04b792Chris Lattner void printInfoComment(const Value &V); 466009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner}; 467009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner 468009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner 4692761e9f076bbe6c961629aece62db4b836a41ef8Chris Lattner// printTypeAtLeastOneLevel - Print out one level of the possibly complex type 4702761e9f076bbe6c961629aece62db4b836a41ef8Chris Lattner// without considering any symbolic types that we may have equal to it. 4712761e9f076bbe6c961629aece62db4b836a41ef8Chris Lattner// 4722761e9f076bbe6c961629aece62db4b836a41ef8Chris Lattnerostream &AssemblyWriter::printTypeAtLeastOneLevel(const Type *Ty) { 4737e70829632f82de15db187845666aaca6e04b792Chris Lattner if (const FunctionType *FTy = dyn_cast<FunctionType>(Ty)) { 4742761e9f076bbe6c961629aece62db4b836a41ef8Chris Lattner printType(FTy->getReturnType()) << " ("; 4752761e9f076bbe6c961629aece62db4b836a41ef8Chris Lattner for (FunctionType::ParamTypes::const_iterator 4762761e9f076bbe6c961629aece62db4b836a41ef8Chris Lattner I = FTy->getParamTypes().begin(), 4772761e9f076bbe6c961629aece62db4b836a41ef8Chris Lattner E = FTy->getParamTypes().end(); I != E; ++I) { 4782761e9f076bbe6c961629aece62db4b836a41ef8Chris Lattner if (I != FTy->getParamTypes().begin()) 4792761e9f076bbe6c961629aece62db4b836a41ef8Chris Lattner Out << ", "; 4807a716addedc4938fa0ec6b77e5eeaced6eafc5d0Chris Lattner printType(*I); 4812761e9f076bbe6c961629aece62db4b836a41ef8Chris Lattner } 4822761e9f076bbe6c961629aece62db4b836a41ef8Chris Lattner if (FTy->isVarArg()) { 4832761e9f076bbe6c961629aece62db4b836a41ef8Chris Lattner if (!FTy->getParamTypes().empty()) Out << ", "; 4842761e9f076bbe6c961629aece62db4b836a41ef8Chris Lattner Out << "..."; 4852761e9f076bbe6c961629aece62db4b836a41ef8Chris Lattner } 4862761e9f076bbe6c961629aece62db4b836a41ef8Chris Lattner Out << ")"; 4877e70829632f82de15db187845666aaca6e04b792Chris Lattner } else if (const StructType *STy = dyn_cast<StructType>(Ty)) { 4882761e9f076bbe6c961629aece62db4b836a41ef8Chris Lattner Out << "{ "; 4892761e9f076bbe6c961629aece62db4b836a41ef8Chris Lattner for (StructType::ElementTypes::const_iterator 4902761e9f076bbe6c961629aece62db4b836a41ef8Chris Lattner I = STy->getElementTypes().begin(), 4912761e9f076bbe6c961629aece62db4b836a41ef8Chris Lattner E = STy->getElementTypes().end(); I != E; ++I) { 4922761e9f076bbe6c961629aece62db4b836a41ef8Chris Lattner if (I != STy->getElementTypes().begin()) 4932761e9f076bbe6c961629aece62db4b836a41ef8Chris Lattner Out << ", "; 4942761e9f076bbe6c961629aece62db4b836a41ef8Chris Lattner printType(*I); 4952761e9f076bbe6c961629aece62db4b836a41ef8Chris Lattner } 4962761e9f076bbe6c961629aece62db4b836a41ef8Chris Lattner Out << " }"; 4977e70829632f82de15db187845666aaca6e04b792Chris Lattner } else if (const PointerType *PTy = dyn_cast<PointerType>(Ty)) { 4982761e9f076bbe6c961629aece62db4b836a41ef8Chris Lattner printType(PTy->getElementType()) << "*"; 4997e70829632f82de15db187845666aaca6e04b792Chris Lattner } else if (const ArrayType *ATy = dyn_cast<ArrayType>(Ty)) { 5002761e9f076bbe6c961629aece62db4b836a41ef8Chris Lattner Out << "[" << ATy->getNumElements() << " x "; 5012761e9f076bbe6c961629aece62db4b836a41ef8Chris Lattner printType(ATy->getElementType()) << "]"; 5027e70829632f82de15db187845666aaca6e04b792Chris Lattner } else if (const OpaqueType *OTy = dyn_cast<OpaqueType>(Ty)) { 5039e77f77687bdeece2a66ed9103379f6da3bbc46eChris Lattner Out << OTy->getDescription(); 5042761e9f076bbe6c961629aece62db4b836a41ef8Chris Lattner } else { 505b4dbb4445c67fc46e56765035c2787028a66a614Vikram S. Adve if (!Ty->isPrimitiveType()) 506b4dbb4445c67fc46e56765035c2787028a66a614Vikram S. Adve Out << "<unknown derived type>"; 5072761e9f076bbe6c961629aece62db4b836a41ef8Chris Lattner printType(Ty); 5082761e9f076bbe6c961629aece62db4b836a41ef8Chris Lattner } 5092761e9f076bbe6c961629aece62db4b836a41ef8Chris Lattner return Out; 5102761e9f076bbe6c961629aece62db4b836a41ef8Chris Lattner} 5112761e9f076bbe6c961629aece62db4b836a41ef8Chris Lattner 5122761e9f076bbe6c961629aece62db4b836a41ef8Chris Lattner 513007377f381e253cc559db8d3c94fa89b0eb55fadChris Lattnervoid AssemblyWriter::writeOperand(const Value *Operand, bool PrintType, 514007377f381e253cc559db8d3c94fa89b0eb55fadChris Lattner bool PrintName) { 515c1824996451d5ea93864fcd34ba8ea5e5f03e368Chris Lattner if (PrintType) { Out << " "; printType(Operand->getType()); } 5167a716addedc4938fa0ec6b77e5eeaced6eafc5d0Chris Lattner WriteAsOperandInternal(Out, Operand, PrintName, TypeNames, &Table); 517007377f381e253cc559db8d3c94fa89b0eb55fadChris Lattner} 518007377f381e253cc559db8d3c94fa89b0eb55fadChris Lattner 519007377f381e253cc559db8d3c94fa89b0eb55fadChris Lattner 520c1824996451d5ea93864fcd34ba8ea5e5f03e368Chris Lattnervoid AssemblyWriter::printModule(const Module *M) { 521007377f381e253cc559db8d3c94fa89b0eb55fadChris Lattner // Loop over the symbol table, emitting all named constants... 522007377f381e253cc559db8d3c94fa89b0eb55fadChris Lattner if (M->hasSymbolTable()) 523c1824996451d5ea93864fcd34ba8ea5e5f03e368Chris Lattner printSymbolTable(*M->getSymbolTable()); 52470cc3397f84c2e1fd69c059a0ef89e398e847b00Chris Lattner 5257e70829632f82de15db187845666aaca6e04b792Chris Lattner for (Module::const_giterator I = M->gbegin(), E = M->gend(); I != E; ++I) 5267e70829632f82de15db187845666aaca6e04b792Chris Lattner printGlobal(I); 527007377f381e253cc559db8d3c94fa89b0eb55fadChris Lattner 52803e2acb37f675b62c66a8cc78965e8b2623972ecChris Lattner Out << "\nimplementation ; Functions:\n"; 5295efa3ccbd17e81358f87474e53492871b1c83e41Vikram S. Adve 530b579400cd72f274607f4964a9649ea4d38e04c46Chris Lattner // Output all of the functions... 5317e70829632f82de15db187845666aaca6e04b792Chris Lattner for (Module::const_iterator I = M->begin(), E = M->end(); I != E; ++I) 5327e70829632f82de15db187845666aaca6e04b792Chris Lattner printFunction(I); 533009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner} 534009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner 535c1824996451d5ea93864fcd34ba8ea5e5f03e368Chris Lattnervoid AssemblyWriter::printGlobal(const GlobalVariable *GV) { 53670cc3397f84c2e1fd69c059a0ef89e398e847b00Chris Lattner if (GV->hasName()) Out << "%" << GV->getName() << " = "; 537d70684f7585a85c4248c1c224059478108741c70Chris Lattner 538dda719665ba2ffd2eb1c32a0d2daa3921448db7cChris Lattner if (GV->hasInternalLinkage()) Out << "internal "; 539d70684f7585a85c4248c1c224059478108741c70Chris Lattner if (!GV->hasInitializer()) Out << "uninitialized "; 540d70684f7585a85c4248c1c224059478108741c70Chris Lattner 541c1824996451d5ea93864fcd34ba8ea5e5f03e368Chris Lattner Out << (GV->isConstant() ? "constant " : "global "); 5427a1767520611d9ff6face702068de858e1cadf2cChris Lattner printType(GV->getType()->getElementType()); 543d70684f7585a85c4248c1c224059478108741c70Chris Lattner 544d70684f7585a85c4248c1c224059478108741c70Chris Lattner if (GV->hasInitializer()) 545d70684f7585a85c4248c1c224059478108741c70Chris Lattner writeOperand(GV->getInitializer(), false, false); 546d70684f7585a85c4248c1c224059478108741c70Chris Lattner 5477e70829632f82de15db187845666aaca6e04b792Chris Lattner printInfoComment(*GV); 548697954c15da58bd8b186dbafdedd8b06db770201Chris Lattner Out << "\n"; 54970cc3397f84c2e1fd69c059a0ef89e398e847b00Chris Lattner} 55070cc3397f84c2e1fd69c059a0ef89e398e847b00Chris Lattner 551009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner 552c1824996451d5ea93864fcd34ba8ea5e5f03e368Chris Lattner// printSymbolTable - Run through symbol table looking for named constants 553007377f381e253cc559db8d3c94fa89b0eb55fadChris Lattner// if a named constant is found, emit it's declaration... 554007377f381e253cc559db8d3c94fa89b0eb55fadChris Lattner// 555c1824996451d5ea93864fcd34ba8ea5e5f03e368Chris Lattnervoid AssemblyWriter::printSymbolTable(const SymbolTable &ST) { 556007377f381e253cc559db8d3c94fa89b0eb55fadChris Lattner for (SymbolTable::const_iterator TI = ST.begin(); TI != ST.end(); ++TI) { 557007377f381e253cc559db8d3c94fa89b0eb55fadChris Lattner SymbolTable::type_const_iterator I = ST.type_begin(TI->first); 558007377f381e253cc559db8d3c94fa89b0eb55fadChris Lattner SymbolTable::type_const_iterator End = ST.type_end(TI->first); 559007377f381e253cc559db8d3c94fa89b0eb55fadChris Lattner 560007377f381e253cc559db8d3c94fa89b0eb55fadChris Lattner for (; I != End; ++I) { 561007377f381e253cc559db8d3c94fa89b0eb55fadChris Lattner const Value *V = I->second; 562e9bb2df410f7a22decad9a883f7139d5857c1520Chris Lattner if (const Constant *CPV = dyn_cast<const Constant>(V)) { 563c1824996451d5ea93864fcd34ba8ea5e5f03e368Chris Lattner printConstant(CPV); 5641d87bcf4909b06dcd86320722653341f08b8b396Chris Lattner } else if (const Type *Ty = dyn_cast<const Type>(V)) { 5652761e9f076bbe6c961629aece62db4b836a41ef8Chris Lattner Out << "\t%" << I->first << " = type "; 5662761e9f076bbe6c961629aece62db4b836a41ef8Chris Lattner 5672761e9f076bbe6c961629aece62db4b836a41ef8Chris Lattner // Make sure we print out at least one level of the type structure, so 5682761e9f076bbe6c961629aece62db4b836a41ef8Chris Lattner // that we do not get %FILE = type %FILE 5692761e9f076bbe6c961629aece62db4b836a41ef8Chris Lattner // 5702761e9f076bbe6c961629aece62db4b836a41ef8Chris Lattner printTypeAtLeastOneLevel(Ty) << "\n"; 571007377f381e253cc559db8d3c94fa89b0eb55fadChris Lattner } 572007377f381e253cc559db8d3c94fa89b0eb55fadChris Lattner } 573739a56d26ddd76f7d073745d8be25c53cf39dce5Chris Lattner } 574009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner} 575009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner 576009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner 577c1824996451d5ea93864fcd34ba8ea5e5f03e368Chris Lattner// printConstant - Print out a constant pool entry... 578009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner// 579e9bb2df410f7a22decad9a883f7139d5857c1520Chris Lattnervoid AssemblyWriter::printConstant(const Constant *CPV) { 580007377f381e253cc559db8d3c94fa89b0eb55fadChris Lattner // Don't print out unnamed constants, they will be inlined 581007377f381e253cc559db8d3c94fa89b0eb55fadChris Lattner if (!CPV->hasName()) return; 582009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner 5831333ed5b4fd3d30ba9ef56741af4d345a9e43953Chris Lattner // Print out name... 5847a716addedc4938fa0ec6b77e5eeaced6eafc5d0Chris Lattner Out << "\t%" << CPV->getName() << " ="; 585009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner 586009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner // Write the value out now... 5877a716addedc4938fa0ec6b77e5eeaced6eafc5d0Chris Lattner writeOperand(CPV, true, false); 588009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner 5897e70829632f82de15db187845666aaca6e04b792Chris Lattner printInfoComment(*CPV); 590697954c15da58bd8b186dbafdedd8b06db770201Chris Lattner Out << "\n"; 591009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner} 592009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner 593b579400cd72f274607f4964a9649ea4d38e04c46Chris Lattner// printFunction - Print all aspects of a function. 594009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner// 5957e70829632f82de15db187845666aaca6e04b792Chris Lattnervoid AssemblyWriter::printFunction(const Function *F) { 596009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner // Print out the return type and name... 5977e70829632f82de15db187845666aaca6e04b792Chris Lattner Out << "\n" << (F->isExternal() ? "declare " : "") 5987e70829632f82de15db187845666aaca6e04b792Chris Lattner << (F->hasInternalLinkage() ? "internal " : ""); 5997e70829632f82de15db187845666aaca6e04b792Chris Lattner printType(F->getReturnType()) << " %" << F->getName() << "("; 6007e70829632f82de15db187845666aaca6e04b792Chris Lattner Table.incorporateFunction(F); 601007377f381e253cc559db8d3c94fa89b0eb55fadChris Lattner 602c1824996451d5ea93864fcd34ba8ea5e5f03e368Chris Lattner // Loop over the arguments, printing them... 6037e70829632f82de15db187845666aaca6e04b792Chris Lattner const FunctionType *FT = F->getFunctionType(); 604007377f381e253cc559db8d3c94fa89b0eb55fadChris Lattner 6057e70829632f82de15db187845666aaca6e04b792Chris Lattner if (!F->isExternal()) { 6067e70829632f82de15db187845666aaca6e04b792Chris Lattner for(Function::const_aiterator I = F->abegin(), E = F->aend(); I != E; ++I) 6077e70829632f82de15db187845666aaca6e04b792Chris Lattner printArgument(I); 608e02fa8551d20081534afa46e0976811687e5183aChris Lattner } else { 609c1824996451d5ea93864fcd34ba8ea5e5f03e368Chris Lattner // Loop over the arguments, printing them... 6107e70829632f82de15db187845666aaca6e04b792Chris Lattner for (FunctionType::ParamTypes::const_iterator I = FT->getParamTypes().begin(), 6117e70829632f82de15db187845666aaca6e04b792Chris Lattner E = FT->getParamTypes().end(); I != E; ++I) { 6127e70829632f82de15db187845666aaca6e04b792Chris Lattner if (I != FT->getParamTypes().begin()) Out << ", "; 613c1824996451d5ea93864fcd34ba8ea5e5f03e368Chris Lattner printType(*I); 614e02fa8551d20081534afa46e0976811687e5183aChris Lattner } 615e02fa8551d20081534afa46e0976811687e5183aChris Lattner } 616007377f381e253cc559db8d3c94fa89b0eb55fadChris Lattner 617007377f381e253cc559db8d3c94fa89b0eb55fadChris Lattner // Finish printing arguments... 6187e70829632f82de15db187845666aaca6e04b792Chris Lattner if (FT->isVarArg()) { 6197e70829632f82de15db187845666aaca6e04b792Chris Lattner if (FT->getParamTypes().size()) Out << ", "; 620007377f381e253cc559db8d3c94fa89b0eb55fadChris Lattner Out << "..."; // Output varargs portion of signature! 621007377f381e253cc559db8d3c94fa89b0eb55fadChris Lattner } 62203e2acb37f675b62c66a8cc78965e8b2623972ecChris Lattner Out << ")"; 623007377f381e253cc559db8d3c94fa89b0eb55fadChris Lattner 6247e70829632f82de15db187845666aaca6e04b792Chris Lattner if (F->isExternal()) { 62503e2acb37f675b62c66a8cc78965e8b2623972ecChris Lattner Out << "\n"; 62603e2acb37f675b62c66a8cc78965e8b2623972ecChris Lattner } else { 62703e2acb37f675b62c66a8cc78965e8b2623972ecChris Lattner Out << " {"; 628007377f381e253cc559db8d3c94fa89b0eb55fadChris Lattner 629b579400cd72f274607f4964a9649ea4d38e04c46Chris Lattner // Output all of its basic blocks... for the function 6307e70829632f82de15db187845666aaca6e04b792Chris Lattner for (Function::const_iterator I = F->begin(), E = F->end(); I != E; ++I) 6317e70829632f82de15db187845666aaca6e04b792Chris Lattner printBasicBlock(I); 632007377f381e253cc559db8d3c94fa89b0eb55fadChris Lattner 63303e2acb37f675b62c66a8cc78965e8b2623972ecChris Lattner Out << "}\n"; 634007377f381e253cc559db8d3c94fa89b0eb55fadChris Lattner } 635007377f381e253cc559db8d3c94fa89b0eb55fadChris Lattner 636b579400cd72f274607f4964a9649ea4d38e04c46Chris Lattner Table.purgeFunction(); 637009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner} 638009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner 63973e214244f2403b5ba0ef81b8839600f3c8ffebcChris Lattner// printArgument - This member is called for every argument that 640b579400cd72f274607f4964a9649ea4d38e04c46Chris Lattner// is passed into the function. Simply print it out 641009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner// 64273e214244f2403b5ba0ef81b8839600f3c8ffebcChris Lattnervoid AssemblyWriter::printArgument(const Argument *Arg) { 643009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner // Insert commas as we go... the first arg doesn't get a comma 6447e70829632f82de15db187845666aaca6e04b792Chris Lattner if (Arg != &Arg->getParent()->afront()) Out << ", "; 645009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner 646009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner // Output type... 647c1824996451d5ea93864fcd34ba8ea5e5f03e368Chris Lattner printType(Arg->getType()); 648009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner 649009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner // Output name, if available... 650009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner if (Arg->hasName()) 651009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner Out << " %" << Arg->getName(); 652009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner else if (Table.getValSlot(Arg) < 0) 653009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner Out << "<badref>"; 654009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner} 655009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner 656c1824996451d5ea93864fcd34ba8ea5e5f03e368Chris Lattner// printBasicBlock - This member is called for each basic block in a methd. 657009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner// 658c1824996451d5ea93864fcd34ba8ea5e5f03e368Chris Lattnervoid AssemblyWriter::printBasicBlock(const BasicBlock *BB) { 659009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner if (BB->hasName()) { // Print out the label if it exists... 660afc38686b426645ad10562c7eddfd6785663f1bbChris Lattner Out << "\n" << BB->getName() << ":\t\t\t\t\t;[#uses=" 661afc38686b426645ad10562c7eddfd6785663f1bbChris Lattner << BB->use_size() << "]"; // Output # uses 662afc38686b426645ad10562c7eddfd6785663f1bbChris Lattner } else if (!BB->use_empty()) { // Don't print block # of no uses... 663009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner int Slot = Table.getValSlot(BB); 664b9a4578df5e240d2e2e5d3f1f538188a054d70b4Chris Lattner Out << "\n; <label>:"; 665009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner if (Slot >= 0) 666b9a4578df5e240d2e2e5d3f1f538188a054d70b4Chris Lattner Out << Slot; // Extra newline seperates out label's 667009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner else 668b9a4578df5e240d2e2e5d3f1f538188a054d70b4Chris Lattner Out << "<badref>"; 669afc38686b426645ad10562c7eddfd6785663f1bbChris Lattner Out << "\t\t\t\t\t;[#uses=" << BB->use_size() << "]"; // Output # uses 670009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner } 671afc38686b426645ad10562c7eddfd6785663f1bbChris Lattner 672afc38686b426645ad10562c7eddfd6785663f1bbChris Lattner Out << "\n"; 673009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner 674007377f381e253cc559db8d3c94fa89b0eb55fadChris Lattner // Output all of the instructions in the basic block... 6757e70829632f82de15db187845666aaca6e04b792Chris Lattner for (BasicBlock::const_iterator I = BB->begin(), E = BB->end(); I != E; ++I) 6767e70829632f82de15db187845666aaca6e04b792Chris Lattner printInstruction(*I); 677009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner} 678009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner 679e02fa8551d20081534afa46e0976811687e5183aChris Lattner 680e02fa8551d20081534afa46e0976811687e5183aChris Lattner// printInfoComment - Print a little comment after the instruction indicating 681e02fa8551d20081534afa46e0976811687e5183aChris Lattner// which slot it occupies. 682e02fa8551d20081534afa46e0976811687e5183aChris Lattner// 6837e70829632f82de15db187845666aaca6e04b792Chris Lattnervoid AssemblyWriter::printInfoComment(const Value &V) { 6847e70829632f82de15db187845666aaca6e04b792Chris Lattner if (V.getType() != Type::VoidTy) { 685c1824996451d5ea93864fcd34ba8ea5e5f03e368Chris Lattner Out << "\t\t; <"; 6867e70829632f82de15db187845666aaca6e04b792Chris Lattner printType(V.getType()) << ">"; 687e02fa8551d20081534afa46e0976811687e5183aChris Lattner 6887e70829632f82de15db187845666aaca6e04b792Chris Lattner if (!V.hasName()) { 6897e70829632f82de15db187845666aaca6e04b792Chris Lattner int Slot = Table.getValSlot(&V); // Print out the def slot taken... 690e02fa8551d20081534afa46e0976811687e5183aChris Lattner if (Slot >= 0) Out << ":" << Slot; 691e02fa8551d20081534afa46e0976811687e5183aChris Lattner else Out << ":<badref>"; 692e02fa8551d20081534afa46e0976811687e5183aChris Lattner } 6937e70829632f82de15db187845666aaca6e04b792Chris Lattner Out << " [#uses=" << V.use_size() << "]"; // Output # uses 694e02fa8551d20081534afa46e0976811687e5183aChris Lattner } 695e02fa8551d20081534afa46e0976811687e5183aChris Lattner} 696e02fa8551d20081534afa46e0976811687e5183aChris Lattner 697c1824996451d5ea93864fcd34ba8ea5e5f03e368Chris Lattner// printInstruction - This member is called for each Instruction in a methd. 698009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner// 6997e70829632f82de15db187845666aaca6e04b792Chris Lattnervoid AssemblyWriter::printInstruction(const Instruction &I) { 700009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner Out << "\t"; 701009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner 702009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner // Print out name if it exists... 7037e70829632f82de15db187845666aaca6e04b792Chris Lattner if (I.hasName()) 7047e70829632f82de15db187845666aaca6e04b792Chris Lattner Out << "%" << I.getName() << " = "; 705009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner 706009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner // Print out the opcode... 7077e70829632f82de15db187845666aaca6e04b792Chris Lattner Out << I.getOpcodeName(); 708009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner 709009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner // Print out the type of the operands... 7107e70829632f82de15db187845666aaca6e04b792Chris Lattner const Value *Operand = I.getNumOperands() ? I.getOperand(0) : 0; 711009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner 712009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner // Special case conditional branches to swizzle the condition out to the front 7137e70829632f82de15db187845666aaca6e04b792Chris Lattner if (isa<BranchInst>(I) && I.getNumOperands() > 1) { 7147e70829632f82de15db187845666aaca6e04b792Chris Lattner writeOperand(I.getOperand(2), true); 715009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner Out << ","; 716009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner writeOperand(Operand, true); 717009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner Out << ","; 7187e70829632f82de15db187845666aaca6e04b792Chris Lattner writeOperand(I.getOperand(1), true); 719009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner 72094dc1f29cd1dc669680b7d3caa1f59862a656b83Chris Lattner } else if (isa<SwitchInst>(I)) { 721009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner // Special case switch statement to get formatting nice and correct... 7227e70829632f82de15db187845666aaca6e04b792Chris Lattner writeOperand(Operand , true); Out << ","; 7237e70829632f82de15db187845666aaca6e04b792Chris Lattner writeOperand(I.getOperand(1), true); Out << " ["; 724009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner 7257e70829632f82de15db187845666aaca6e04b792Chris Lattner for (unsigned op = 2, Eop = I.getNumOperands(); op < Eop; op += 2) { 726009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner Out << "\n\t\t"; 7277e70829632f82de15db187845666aaca6e04b792Chris Lattner writeOperand(I.getOperand(op ), true); Out << ","; 7287e70829632f82de15db187845666aaca6e04b792Chris Lattner writeOperand(I.getOperand(op+1), true); 729009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner } 730009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner Out << "\n\t]"; 731b00c582b6d40e6b9ff2d1ed4f5eaf7930e792aceChris Lattner } else if (isa<PHINode>(I)) { 732c1824996451d5ea93864fcd34ba8ea5e5f03e368Chris Lattner Out << " "; 7337e70829632f82de15db187845666aaca6e04b792Chris Lattner printType(I.getType()); 734eed1fc79735c3ade3dddc0d45eec2c9811969e21Chris Lattner Out << " "; 735009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner 7367e70829632f82de15db187845666aaca6e04b792Chris Lattner for (unsigned op = 0, Eop = I.getNumOperands(); op < Eop; op += 2) { 7378f410cac044a21a94afece41345ccd9b72047675Chris Lattner if (op) Out << ", "; 7388f410cac044a21a94afece41345ccd9b72047675Chris Lattner Out << "["; 7397e70829632f82de15db187845666aaca6e04b792Chris Lattner writeOperand(I.getOperand(op ), false); Out << ","; 7407e70829632f82de15db187845666aaca6e04b792Chris Lattner writeOperand(I.getOperand(op+1), false); Out << " ]"; 741c24d2088dc3d79e3b7e38a358b4a71f156c06836Chris Lattner } 742e02fa8551d20081534afa46e0976811687e5183aChris Lattner } else if (isa<ReturnInst>(I) && !Operand) { 743009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner Out << " void"; 744e02fa8551d20081534afa46e0976811687e5183aChris Lattner } else if (isa<CallInst>(I)) { 745268de0464ee9f0938bfa145fdd5e7f1a46b21cf7Chris Lattner const PointerType *PTy = dyn_cast<PointerType>(Operand->getType()); 7466bfd6a578a3a4fa95c585c988ee712ba880f9923Chris Lattner const FunctionType*MTy = PTy ? dyn_cast<FunctionType>(PTy->getElementType()):0; 747268de0464ee9f0938bfa145fdd5e7f1a46b21cf7Chris Lattner const Type *RetTy = MTy ? MTy->getReturnType() : 0; 748268de0464ee9f0938bfa145fdd5e7f1a46b21cf7Chris Lattner 749268de0464ee9f0938bfa145fdd5e7f1a46b21cf7Chris Lattner // If possible, print out the short form of the call instruction, but we can 750b579400cd72f274607f4964a9649ea4d38e04c46Chris Lattner // only do this if the first argument is a pointer to a nonvararg function, 751b579400cd72f274607f4964a9649ea4d38e04c46Chris Lattner // and if the value returned is not a pointer to a function. 752268de0464ee9f0938bfa145fdd5e7f1a46b21cf7Chris Lattner // 75394dc1f29cd1dc669680b7d3caa1f59862a656b83Chris Lattner if (RetTy && MTy && !MTy->isVarArg() && 75494dc1f29cd1dc669680b7d3caa1f59862a656b83Chris Lattner (!isa<PointerType>(RetTy) || 755c1b2718acf9d566c26188f2968dece0bf3f187e3Chris Lattner !isa<FunctionType>(cast<PointerType>(RetTy)->getElementType()))) { 756268de0464ee9f0938bfa145fdd5e7f1a46b21cf7Chris Lattner Out << " "; printType(RetTy); 757268de0464ee9f0938bfa145fdd5e7f1a46b21cf7Chris Lattner writeOperand(Operand, false); 758268de0464ee9f0938bfa145fdd5e7f1a46b21cf7Chris Lattner } else { 759268de0464ee9f0938bfa145fdd5e7f1a46b21cf7Chris Lattner writeOperand(Operand, true); 760268de0464ee9f0938bfa145fdd5e7f1a46b21cf7Chris Lattner } 761009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner Out << "("; 7627e70829632f82de15db187845666aaca6e04b792Chris Lattner if (I.getNumOperands() > 1) writeOperand(I.getOperand(1), true); 7637e70829632f82de15db187845666aaca6e04b792Chris Lattner for (unsigned op = 2, Eop = I.getNumOperands(); op < Eop; ++op) { 764009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner Out << ","; 7657e70829632f82de15db187845666aaca6e04b792Chris Lattner writeOperand(I.getOperand(op), true); 766009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner } 767009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner 768009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner Out << " )"; 7697e70829632f82de15db187845666aaca6e04b792Chris Lattner } else if (const InvokeInst *II = dyn_cast<InvokeInst>(&I)) { 770e02fa8551d20081534afa46e0976811687e5183aChris Lattner // TODO: Should try to print out short form of the Invoke instruction 771e02fa8551d20081534afa46e0976811687e5183aChris Lattner writeOperand(Operand, true); 772e02fa8551d20081534afa46e0976811687e5183aChris Lattner Out << "("; 7737e70829632f82de15db187845666aaca6e04b792Chris Lattner if (I.getNumOperands() > 3) writeOperand(I.getOperand(3), true); 7747e70829632f82de15db187845666aaca6e04b792Chris Lattner for (unsigned op = 4, Eop = I.getNumOperands(); op < Eop; ++op) { 775e02fa8551d20081534afa46e0976811687e5183aChris Lattner Out << ","; 7767e70829632f82de15db187845666aaca6e04b792Chris Lattner writeOperand(I.getOperand(op), true); 777e02fa8551d20081534afa46e0976811687e5183aChris Lattner } 778e02fa8551d20081534afa46e0976811687e5183aChris Lattner 779e02fa8551d20081534afa46e0976811687e5183aChris Lattner Out << " )\n\t\t\tto"; 780e02fa8551d20081534afa46e0976811687e5183aChris Lattner writeOperand(II->getNormalDest(), true); 781e02fa8551d20081534afa46e0976811687e5183aChris Lattner Out << " except"; 782e02fa8551d20081534afa46e0976811687e5183aChris Lattner writeOperand(II->getExceptionalDest(), true); 783e02fa8551d20081534afa46e0976811687e5183aChris Lattner 7847e70829632f82de15db187845666aaca6e04b792Chris Lattner } else if (const AllocationInst *AI = dyn_cast<AllocationInst>(&I)) { 785c1824996451d5ea93864fcd34ba8ea5e5f03e368Chris Lattner Out << " "; 78694dc1f29cd1dc669680b7d3caa1f59862a656b83Chris Lattner printType(AI->getType()->getElementType()); 78794dc1f29cd1dc669680b7d3caa1f59862a656b83Chris Lattner if (AI->isArrayAllocation()) { 788c8b25d40cbec063b1ca99cc1adf794399c6d05c0Chris Lattner Out << ","; 78994dc1f29cd1dc669680b7d3caa1f59862a656b83Chris Lattner writeOperand(AI->getArraySize(), true); 790009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner } 791e02fa8551d20081534afa46e0976811687e5183aChris Lattner } else if (isa<CastInst>(I)) { 79268e0278815836ca414ceb9b6087bf3cdc051947aChris Lattner if (Operand) writeOperand(Operand, true); 793c1824996451d5ea93864fcd34ba8ea5e5f03e368Chris Lattner Out << " to "; 7947e70829632f82de15db187845666aaca6e04b792Chris Lattner printType(I.getType()); 795009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner } else if (Operand) { // Print the normal way... 796009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner 797009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner // PrintAllTypes - Instructions who have operands of all the same type 798009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner // omit the type from all but the first operand. If the instruction has 799009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner // different type operands (for example br), then they are all printed. 800009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner bool PrintAllTypes = false; 801009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner const Type *TheType = Operand->getType(); 802009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner 8037e70829632f82de15db187845666aaca6e04b792Chris Lattner for (unsigned i = 1, E = I.getNumOperands(); i != E; ++i) { 8047e70829632f82de15db187845666aaca6e04b792Chris Lattner Operand = I.getOperand(i); 805009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner if (Operand->getType() != TheType) { 806009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner PrintAllTypes = true; // We have differing types! Print them all! 807009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner break; 808009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner } 809009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner } 810009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner 811f434cd1b30a77afa26de46a3e7afb8a07b536c6fChris Lattner // Shift Left & Right print both types even for Ubyte LHS 812f434cd1b30a77afa26de46a3e7afb8a07b536c6fChris Lattner if (isa<ShiftInst>(I)) PrintAllTypes = true; 813f434cd1b30a77afa26de46a3e7afb8a07b536c6fChris Lattner 814c1824996451d5ea93864fcd34ba8ea5e5f03e368Chris Lattner if (!PrintAllTypes) { 815c1824996451d5ea93864fcd34ba8ea5e5f03e368Chris Lattner Out << " "; 8167e70829632f82de15db187845666aaca6e04b792Chris Lattner printType(I.getOperand(0)->getType()); 817c1824996451d5ea93864fcd34ba8ea5e5f03e368Chris Lattner } 818009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner 8197e70829632f82de15db187845666aaca6e04b792Chris Lattner for (unsigned i = 0, E = I.getNumOperands(); i != E; ++i) { 820009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner if (i) Out << ","; 8217e70829632f82de15db187845666aaca6e04b792Chris Lattner writeOperand(I.getOperand(i), PrintAllTypes); 822009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner } 823009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner } 824009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner 825e02fa8551d20081534afa46e0976811687e5183aChris Lattner printInfoComment(I); 826697954c15da58bd8b186dbafdedd8b06db770201Chris Lattner Out << "\n"; 827009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner} 828009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner 829009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner 830009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner//===----------------------------------------------------------------------===// 831009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner// External Interface declarations 832009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner//===----------------------------------------------------------------------===// 833009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner 834009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner 83575cf7cf00d391ac6ca22d6240fa9d99ed427d1d5Chris Lattnervoid Module::print(std::ostream &o) const { 83675cf7cf00d391ac6ca22d6240fa9d99ed427d1d5Chris Lattner SlotCalculator SlotTable(this, true); 83775cf7cf00d391ac6ca22d6240fa9d99ed427d1d5Chris Lattner AssemblyWriter W(o, SlotTable, this); 83875cf7cf00d391ac6ca22d6240fa9d99ed427d1d5Chris Lattner W.write(this); 839009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner} 840009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner 84175cf7cf00d391ac6ca22d6240fa9d99ed427d1d5Chris Lattnervoid GlobalVariable::print(std::ostream &o) const { 84275cf7cf00d391ac6ca22d6240fa9d99ed427d1d5Chris Lattner SlotCalculator SlotTable(getParent(), true); 84375cf7cf00d391ac6ca22d6240fa9d99ed427d1d5Chris Lattner AssemblyWriter W(o, SlotTable, getParent()); 84475cf7cf00d391ac6ca22d6240fa9d99ed427d1d5Chris Lattner W.write(this); 845b0e4523624fbe493a945ea73a8f3c6d6526f3f27Chris Lattner} 846b0e4523624fbe493a945ea73a8f3c6d6526f3f27Chris Lattner 84775cf7cf00d391ac6ca22d6240fa9d99ed427d1d5Chris Lattnervoid Function::print(std::ostream &o) const { 84875cf7cf00d391ac6ca22d6240fa9d99ed427d1d5Chris Lattner SlotCalculator SlotTable(getParent(), true); 84975cf7cf00d391ac6ca22d6240fa9d99ed427d1d5Chris Lattner AssemblyWriter W(o, SlotTable, getParent()); 850009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner 85175cf7cf00d391ac6ca22d6240fa9d99ed427d1d5Chris Lattner W.write(this); 852009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner} 853009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner 85475cf7cf00d391ac6ca22d6240fa9d99ed427d1d5Chris Lattnervoid BasicBlock::print(std::ostream &o) const { 85575cf7cf00d391ac6ca22d6240fa9d99ed427d1d5Chris Lattner SlotCalculator SlotTable(getParent(), true); 85675cf7cf00d391ac6ca22d6240fa9d99ed427d1d5Chris Lattner AssemblyWriter W(o, SlotTable, 85775cf7cf00d391ac6ca22d6240fa9d99ed427d1d5Chris Lattner getParent() ? getParent()->getParent() : 0); 85875cf7cf00d391ac6ca22d6240fa9d99ed427d1d5Chris Lattner W.write(this); 85975cf7cf00d391ac6ca22d6240fa9d99ed427d1d5Chris Lattner} 860009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner 86175cf7cf00d391ac6ca22d6240fa9d99ed427d1d5Chris Lattnervoid Instruction::print(std::ostream &o) const { 86275cf7cf00d391ac6ca22d6240fa9d99ed427d1d5Chris Lattner const Function *F = getParent() ? getParent()->getParent() : 0; 86375cf7cf00d391ac6ca22d6240fa9d99ed427d1d5Chris Lattner SlotCalculator SlotTable(F, true); 86475cf7cf00d391ac6ca22d6240fa9d99ed427d1d5Chris Lattner AssemblyWriter W(o, SlotTable, F ? F->getParent() : 0); 865009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner 86675cf7cf00d391ac6ca22d6240fa9d99ed427d1d5Chris Lattner W.write(this); 86775cf7cf00d391ac6ca22d6240fa9d99ed427d1d5Chris Lattner} 868009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner 86975cf7cf00d391ac6ca22d6240fa9d99ed427d1d5Chris Lattnervoid Constant::print(std::ostream &o) const { 87075cf7cf00d391ac6ca22d6240fa9d99ed427d1d5Chris Lattner if (this == 0) { o << "<null> constant value\n"; return; } 87166e810be9f97fa744ca949d54b5d54358add84b8Chris Lattner o << " " << getType()->getDescription() << " "; 87266e810be9f97fa744ca949d54b5d54358add84b8Chris Lattner 87366e810be9f97fa744ca949d54b5d54358add84b8Chris Lattner map<const Type *, string> TypeTable; 87466e810be9f97fa744ca949d54b5d54358add84b8Chris Lattner WriteConstantInt(o, this, false, TypeTable, 0); 875009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner} 876009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner 87775cf7cf00d391ac6ca22d6240fa9d99ed427d1d5Chris Lattnervoid Type::print(std::ostream &o) const { 87875cf7cf00d391ac6ca22d6240fa9d99ed427d1d5Chris Lattner if (this == 0) 87975cf7cf00d391ac6ca22d6240fa9d99ed427d1d5Chris Lattner o << "<null Type>"; 88075cf7cf00d391ac6ca22d6240fa9d99ed427d1d5Chris Lattner else 88175cf7cf00d391ac6ca22d6240fa9d99ed427d1d5Chris Lattner o << getDescription(); 882009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner} 883009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner 88473e214244f2403b5ba0ef81b8839600f3c8ffebcChris Lattnervoid Argument::print(std::ostream &o) const { 88575cf7cf00d391ac6ca22d6240fa9d99ed427d1d5Chris Lattner o << getType() << " " << getName(); 88675cf7cf00d391ac6ca22d6240fa9d99ed427d1d5Chris Lattner} 887009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner 88875cf7cf00d391ac6ca22d6240fa9d99ed427d1d5Chris Lattnervoid Value::dump() const { print(std::cerr); } 889009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner 89075cf7cf00d391ac6ca22d6240fa9d99ed427d1d5Chris Lattner//===----------------------------------------------------------------------===// 89175cf7cf00d391ac6ca22d6240fa9d99ed427d1d5Chris Lattner// CachedWriter Class Implementation 89275cf7cf00d391ac6ca22d6240fa9d99ed427d1d5Chris Lattner//===----------------------------------------------------------------------===// 893da1fbcc5c389e86840f6131afc22b45ce7e9ad08Chris Lattner 894da1fbcc5c389e86840f6131afc22b45ce7e9ad08Chris Lattnervoid CachedWriter::setModule(const Module *M) { 895da1fbcc5c389e86840f6131afc22b45ce7e9ad08Chris Lattner delete SC; delete AW; 896da1fbcc5c389e86840f6131afc22b45ce7e9ad08Chris Lattner if (M) { 897da1fbcc5c389e86840f6131afc22b45ce7e9ad08Chris Lattner SC = new SlotCalculator(M, true); 898da1fbcc5c389e86840f6131afc22b45ce7e9ad08Chris Lattner AW = new AssemblyWriter(Out, *SC, M); 899da1fbcc5c389e86840f6131afc22b45ce7e9ad08Chris Lattner } else { 900da1fbcc5c389e86840f6131afc22b45ce7e9ad08Chris Lattner SC = 0; AW = 0; 901da1fbcc5c389e86840f6131afc22b45ce7e9ad08Chris Lattner } 902da1fbcc5c389e86840f6131afc22b45ce7e9ad08Chris Lattner} 903da1fbcc5c389e86840f6131afc22b45ce7e9ad08Chris Lattner 904da1fbcc5c389e86840f6131afc22b45ce7e9ad08Chris LattnerCachedWriter::~CachedWriter() { 905da1fbcc5c389e86840f6131afc22b45ce7e9ad08Chris Lattner delete AW; 906da1fbcc5c389e86840f6131afc22b45ce7e9ad08Chris Lattner delete SC; 907da1fbcc5c389e86840f6131afc22b45ce7e9ad08Chris Lattner} 908da1fbcc5c389e86840f6131afc22b45ce7e9ad08Chris Lattner 909da1fbcc5c389e86840f6131afc22b45ce7e9ad08Chris LattnerCachedWriter &CachedWriter::operator<<(const Value *V) { 910da1fbcc5c389e86840f6131afc22b45ce7e9ad08Chris Lattner assert(AW && SC && "CachedWriter does not have a current module!"); 911da1fbcc5c389e86840f6131afc22b45ce7e9ad08Chris Lattner switch (V->getValueType()) { 912da1fbcc5c389e86840f6131afc22b45ce7e9ad08Chris Lattner case Value::ConstantVal: 91366e810be9f97fa744ca949d54b5d54358add84b8Chris Lattner case Value::ArgumentVal: AW->writeOperand(V, true, true); break; 914da1fbcc5c389e86840f6131afc22b45ce7e9ad08Chris Lattner case Value::TypeVal: AW->write(cast<const Type>(V)); break; 915da1fbcc5c389e86840f6131afc22b45ce7e9ad08Chris Lattner case Value::InstructionVal: AW->write(cast<Instruction>(V)); break; 916da1fbcc5c389e86840f6131afc22b45ce7e9ad08Chris Lattner case Value::BasicBlockVal: AW->write(cast<BasicBlock>(V)); break; 91779df7c0aaa18129e55968c8783ef8346807bd4afChris Lattner case Value::FunctionVal: AW->write(cast<Function>(V)); break; 918da1fbcc5c389e86840f6131afc22b45ce7e9ad08Chris Lattner case Value::GlobalVariableVal: AW->write(cast<GlobalVariable>(V)); break; 919da1fbcc5c389e86840f6131afc22b45ce7e9ad08Chris Lattner default: Out << "<unknown value type: " << V->getValueType() << ">"; break; 920da1fbcc5c389e86840f6131afc22b45ce7e9ad08Chris Lattner } 921da1fbcc5c389e86840f6131afc22b45ce7e9ad08Chris Lattner return *this; 922da1fbcc5c389e86840f6131afc22b45ce7e9ad08Chris Lattner} 923