AsmWriter.cpp revision 607dc6880ecfd4807de2163d37f2fa8877b7f62d
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" 13b579400cd72f274607f4964a9649ea4d38e04c46Chris Lattner#include "llvm/SlotCalculator.h" 143eb59c0074978cb4687779365dbe664e2e18e0b2Chris Lattner#include "llvm/DerivedTypes.h" 15009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner#include "llvm/Module.h" 1631bcdb822fe9133b1973de51519d34e5813a6184Chris Lattner#include "llvm/Constants.h" 17009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner#include "llvm/iMemory.h" 18e02fa8551d20081534afa46e0976811687e5183aChris Lattner#include "llvm/iTerminators.h" 197061dc50b2513731d7b346ab16183cda4a44619fChris Lattner#include "llvm/iPHINode.h" 207061dc50b2513731d7b346ab16183cda4a44619fChris Lattner#include "llvm/iOther.h" 21007377f381e253cc559db8d3c94fa89b0eb55fadChris Lattner#include "llvm/SymbolTable.h" 22cee8f9ae67104576b2028125b56e9ba4856a1d66Chris Lattner#include "Support/StringExtras.h" 23cee8f9ae67104576b2028125b56e9ba4856a1d66Chris Lattner#include "Support/STLExtras.h" 24007377f381e253cc559db8d3c94fa89b0eb55fadChris Lattner#include <algorithm> 25697954c15da58bd8b186dbafdedd8b06db770201Chris Lattnerusing std::string; 26697954c15da58bd8b186dbafdedd8b06db770201Chris Lattnerusing std::map; 27697954c15da58bd8b186dbafdedd8b06db770201Chris Lattnerusing std::vector; 28697954c15da58bd8b186dbafdedd8b06db770201Chris Lattnerusing std::ostream; 29c1824996451d5ea93864fcd34ba8ea5e5f03e368Chris Lattner 307a716addedc4938fa0ec6b77e5eeaced6eafc5d0Chris Lattnerstatic void WriteAsOperandInternal(ostream &Out, const Value *V, bool PrintName, 317a716addedc4938fa0ec6b77e5eeaced6eafc5d0Chris Lattner map<const Type *, string> &TypeTable, 327a716addedc4938fa0ec6b77e5eeaced6eafc5d0Chris Lattner SlotCalculator *Table); 337a716addedc4938fa0ec6b77e5eeaced6eafc5d0Chris Lattner 34207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattnerstatic const Module *getModuleFromVal(const Value *V) { 3573e214244f2403b5ba0ef81b8839600f3c8ffebcChris Lattner if (const Argument *MA = dyn_cast<const Argument>(V)) 36207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner return MA->getParent() ? MA->getParent()->getParent() : 0; 37207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner else if (const BasicBlock *BB = dyn_cast<const BasicBlock>(V)) 38207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner return BB->getParent() ? BB->getParent()->getParent() : 0; 39207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner else if (const Instruction *I = dyn_cast<const Instruction>(V)) { 4079df7c0aaa18129e55968c8783ef8346807bd4afChris Lattner const Function *M = I->getParent() ? I->getParent()->getParent() : 0; 41207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner return M ? M->getParent() : 0; 4279df7c0aaa18129e55968c8783ef8346807bd4afChris Lattner } else if (const GlobalValue *GV = dyn_cast<const GlobalValue>(V)) 43207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner return GV->getParent(); 44207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner return 0; 45207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner} 46207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner 47c1824996451d5ea93864fcd34ba8ea5e5f03e368Chris Lattnerstatic SlotCalculator *createSlotCalculator(const Value *V) { 48c1824996451d5ea93864fcd34ba8ea5e5f03e368Chris Lattner assert(!isa<Type>(V) && "Can't create an SC for a type!"); 4973e214244f2403b5ba0ef81b8839600f3c8ffebcChris Lattner if (const Argument *FA = dyn_cast<const Argument>(V)) { 5079df7c0aaa18129e55968c8783ef8346807bd4afChris Lattner return new SlotCalculator(FA->getParent(), true); 51c1824996451d5ea93864fcd34ba8ea5e5f03e368Chris Lattner } else if (const Instruction *I = dyn_cast<const Instruction>(V)) { 52c1824996451d5ea93864fcd34ba8ea5e5f03e368Chris Lattner return new SlotCalculator(I->getParent()->getParent(), true); 53c1824996451d5ea93864fcd34ba8ea5e5f03e368Chris Lattner } else if (const BasicBlock *BB = dyn_cast<const BasicBlock>(V)) { 54c1824996451d5ea93864fcd34ba8ea5e5f03e368Chris Lattner return new SlotCalculator(BB->getParent(), true); 5579df7c0aaa18129e55968c8783ef8346807bd4afChris Lattner } else if (const GlobalVariable *GV = dyn_cast<const GlobalVariable>(V)){ 56c1824996451d5ea93864fcd34ba8ea5e5f03e368Chris Lattner return new SlotCalculator(GV->getParent(), true); 5779df7c0aaa18129e55968c8783ef8346807bd4afChris Lattner } else if (const Function *Func = dyn_cast<const Function>(V)) { 5879df7c0aaa18129e55968c8783ef8346807bd4afChris Lattner return new SlotCalculator(Func, true); 59c1824996451d5ea93864fcd34ba8ea5e5f03e368Chris Lattner } 60c1824996451d5ea93864fcd34ba8ea5e5f03e368Chris Lattner return 0; 61c1824996451d5ea93864fcd34ba8ea5e5f03e368Chris Lattner} 62009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner 63207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner 64207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner// If the module has a symbol table, take all global types and stuff their 65207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner// names into the TypeNames map. 66207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner// 67207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattnerstatic void fillTypeNameTable(const Module *M, 68207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner map<const Type *, string> &TypeNames) { 69207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner if (M && M->hasSymbolTable()) { 70207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner const SymbolTable *ST = M->getSymbolTable(); 71207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner SymbolTable::const_iterator PI = ST->find(Type::TypeTy); 72207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner if (PI != ST->end()) { 73207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner SymbolTable::type_const_iterator I = PI->second.begin(); 74207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner for (; I != PI->second.end(); ++I) { 75207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner // As a heuristic, don't insert pointer to primitive types, because 76207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner // they are used too often to have a single useful name. 77207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner // 78207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner const Type *Ty = cast<const Type>(I->second); 79207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner if (!isa<PointerType>(Ty) || 807a1767520611d9ff6face702068de858e1cadf2cChris Lattner !cast<PointerType>(Ty)->getElementType()->isPrimitiveType()) 81697954c15da58bd8b186dbafdedd8b06db770201Chris Lattner TypeNames.insert(std::make_pair(Ty, "%"+I->first)); 82207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner } 83207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner } 84207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner } 85207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner} 86207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner 87207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner 88207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner 89207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattnerstatic string calcTypeName(const Type *Ty, vector<const Type *> &TypeStack, 90207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner map<const Type *, string> &TypeNames) { 91207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner if (Ty->isPrimitiveType()) return Ty->getDescription(); // Base case 92207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner 93207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner // Check to see if the type is named. 94207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner map<const Type *, string>::iterator I = TypeNames.find(Ty); 95207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner if (I != TypeNames.end()) return I->second; 96207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner 97207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner // Check to see if the Type is already on the stack... 98207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner unsigned Slot = 0, CurSize = TypeStack.size(); 99207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner while (Slot < CurSize && TypeStack[Slot] != Ty) ++Slot; // Scan for type 100207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner 101207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner // This is another base case for the recursion. In this case, we know 102207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner // that we have looped back to a type that we have previously visited. 103207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner // Generate the appropriate upreference to handle this. 104207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner // 105207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner if (Slot < CurSize) 106207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner return "\\" + utostr(CurSize-Slot); // Here's the upreference 107207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner 108207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner TypeStack.push_back(Ty); // Recursive case: Add us to the stack.. 109207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner 110207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner string Result; 111207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner switch (Ty->getPrimitiveID()) { 1126bfd6a578a3a4fa95c585c988ee712ba880f9923Chris Lattner case Type::FunctionTyID: { 1132761e9f076bbe6c961629aece62db4b836a41ef8Chris Lattner const FunctionType *FTy = cast<const FunctionType>(Ty); 1142761e9f076bbe6c961629aece62db4b836a41ef8Chris Lattner Result = calcTypeName(FTy->getReturnType(), TypeStack, TypeNames) + " ("; 1156bfd6a578a3a4fa95c585c988ee712ba880f9923Chris Lattner for (FunctionType::ParamTypes::const_iterator 1162761e9f076bbe6c961629aece62db4b836a41ef8Chris Lattner I = FTy->getParamTypes().begin(), 1172761e9f076bbe6c961629aece62db4b836a41ef8Chris Lattner E = FTy->getParamTypes().end(); I != E; ++I) { 1182761e9f076bbe6c961629aece62db4b836a41ef8Chris Lattner if (I != FTy->getParamTypes().begin()) 119207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner Result += ", "; 120207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner Result += calcTypeName(*I, TypeStack, TypeNames); 121207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner } 1222761e9f076bbe6c961629aece62db4b836a41ef8Chris Lattner if (FTy->isVarArg()) { 1232761e9f076bbe6c961629aece62db4b836a41ef8Chris Lattner if (!FTy->getParamTypes().empty()) Result += ", "; 124207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner Result += "..."; 125207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner } 126207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner Result += ")"; 127207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner break; 128207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner } 129207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner case Type::StructTyID: { 130207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner const StructType *STy = cast<const StructType>(Ty); 131207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner Result = "{ "; 132207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner for (StructType::ElementTypes::const_iterator 133207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner I = STy->getElementTypes().begin(), 134207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner E = STy->getElementTypes().end(); I != E; ++I) { 135207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner if (I != STy->getElementTypes().begin()) 136207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner Result += ", "; 137207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner Result += calcTypeName(*I, TypeStack, TypeNames); 138207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner } 139207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner Result += " }"; 140207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner break; 141207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner } 142207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner case Type::PointerTyID: 1437a1767520611d9ff6face702068de858e1cadf2cChris Lattner Result = calcTypeName(cast<const PointerType>(Ty)->getElementType(), 14402b9399baef2afc1a0c8c83152d2f28145658bbcChris Lattner TypeStack, TypeNames) + "*"; 145207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner break; 146207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner case Type::ArrayTyID: { 147207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner const ArrayType *ATy = cast<const ArrayType>(Ty); 148ff5c296498b3b1182e8d5e2515d0c15a7b558d4bChris Lattner Result = "[" + utostr(ATy->getNumElements()) + " x "; 149207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner Result += calcTypeName(ATy->getElementType(), TypeStack, TypeNames) + "]"; 150207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner break; 151207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner } 152207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner default: 153207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner assert(0 && "Unhandled case in getTypeProps!"); 154207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner Result = "<error>"; 155207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner } 156207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner 157207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner TypeStack.pop_back(); // Remove self from stack... 158207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner return Result; 159207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner} 160207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner 161207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner 162207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner// printTypeInt - The internal guts of printing out a type that has a 163207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner// potentially named portion. 164207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner// 165207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattnerstatic ostream &printTypeInt(ostream &Out, const Type *Ty, 166207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner map<const Type *, string> &TypeNames) { 167207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner // Primitive types always print out their description, regardless of whether 168207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner // they have been named or not. 169207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner // 170207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner if (Ty->isPrimitiveType()) return Out << Ty->getDescription(); 171207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner 172207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner // Check to see if the type is named. 173207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner map<const Type *, string>::iterator I = TypeNames.find(Ty); 174207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner if (I != TypeNames.end()) return Out << I->second; 175207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner 176207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner // Otherwise we have a type that has not been named but is a derived type. 177207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner // Carefully recurse the type hierarchy to print out any contained symbolic 178207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner // names. 179207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner // 180207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner vector<const Type *> TypeStack; 181207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner string TypeName = calcTypeName(Ty, TypeStack, TypeNames); 182697954c15da58bd8b186dbafdedd8b06db770201Chris Lattner TypeNames.insert(std::make_pair(Ty, TypeName));//Cache type name for later use 183207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner return Out << TypeName; 184207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner} 185207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner 186e51e03b3c649ed9419bd0e920c03ef9023ccee48Chris Lattner 187207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner// WriteTypeSymbolic - This attempts to write the specified type as a symbolic 188207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner// type, iff there is an entry in the modules symbol table for the specified 189207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner// type or one of it's component types. This is slower than a simple x << Type; 190207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner// 191207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattnerostream &WriteTypeSymbolic(ostream &Out, const Type *Ty, const Module *M) { 192207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner Out << " "; 193207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner 194207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner // If they want us to print out a type, attempt to make it symbolic if there 195207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner // is a symbol table in the module... 196207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner if (M && M->hasSymbolTable()) { 197207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner map<const Type *, string> TypeNames; 198207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner fillTypeNameTable(M, TypeNames); 199207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner 2007b8660d72f35f5ddea0c81eb71f2bdd60fd62832Chris Lattner return printTypeInt(Out, Ty, TypeNames); 201207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner } else { 2027b8660d72f35f5ddea0c81eb71f2bdd60fd62832Chris Lattner return Out << Ty->getDescription(); 203207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner } 204207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner} 205207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner 2067a716addedc4938fa0ec6b77e5eeaced6eafc5d0Chris Lattnerstatic void WriteConstantInt(ostream &Out, const Constant *CV, bool PrintName, 2077a716addedc4938fa0ec6b77e5eeaced6eafc5d0Chris Lattner map<const Type *, string> &TypeTable, 2087a716addedc4938fa0ec6b77e5eeaced6eafc5d0Chris Lattner SlotCalculator *Table) { 20966e810be9f97fa744ca949d54b5d54358add84b8Chris Lattner if (const ConstantBool *CB = dyn_cast<ConstantBool>(CV)) { 21066e810be9f97fa744ca949d54b5d54358add84b8Chris Lattner Out << (CB == ConstantBool::True ? "true" : "false"); 21166e810be9f97fa744ca949d54b5d54358add84b8Chris Lattner } else if (const ConstantSInt *CI = dyn_cast<ConstantSInt>(CV)) { 21266e810be9f97fa744ca949d54b5d54358add84b8Chris Lattner Out << CI->getValue(); 21366e810be9f97fa744ca949d54b5d54358add84b8Chris Lattner } else if (const ConstantUInt *CI = dyn_cast<ConstantUInt>(CV)) { 21466e810be9f97fa744ca949d54b5d54358add84b8Chris Lattner Out << CI->getValue(); 21566e810be9f97fa744ca949d54b5d54358add84b8Chris Lattner } else if (const ConstantFP *CFP = dyn_cast<ConstantFP>(CV)) { 21666e810be9f97fa744ca949d54b5d54358add84b8Chris Lattner // We would like to output the FP constant value in exponential notation, 21766e810be9f97fa744ca949d54b5d54358add84b8Chris Lattner // but we cannot do this if doing so will lose precision. Check here to 21866e810be9f97fa744ca949d54b5d54358add84b8Chris Lattner // make sure that we only output it in exponential format if we can parse 21966e810be9f97fa744ca949d54b5d54358add84b8Chris Lattner // the value back and get the same value. 22066e810be9f97fa744ca949d54b5d54358add84b8Chris Lattner // 22166e810be9f97fa744ca949d54b5d54358add84b8Chris Lattner std::string StrVal = ftostr(CFP->getValue()); 22266e810be9f97fa744ca949d54b5d54358add84b8Chris Lattner 22366e810be9f97fa744ca949d54b5d54358add84b8Chris Lattner // Check to make sure that the stringized number is not some string like 22466e810be9f97fa744ca949d54b5d54358add84b8Chris Lattner // "Inf" or NaN, that atof will accept, but the lexer will not. Check that 22566e810be9f97fa744ca949d54b5d54358add84b8Chris Lattner // the string matches the "[-+]?[0-9]" regex. 22666e810be9f97fa744ca949d54b5d54358add84b8Chris Lattner // 22766e810be9f97fa744ca949d54b5d54358add84b8Chris Lattner if ((StrVal[0] >= '0' && StrVal[0] <= '9') || 22866e810be9f97fa744ca949d54b5d54358add84b8Chris Lattner ((StrVal[0] == '-' || StrVal[0] == '+') && 22966e810be9f97fa744ca949d54b5d54358add84b8Chris Lattner (StrVal[0] >= '0' && StrVal[0] <= '9'))) 23066e810be9f97fa744ca949d54b5d54358add84b8Chris Lattner // Reparse stringized version! 23166e810be9f97fa744ca949d54b5d54358add84b8Chris Lattner if (atof(StrVal.c_str()) == CFP->getValue()) { 23266e810be9f97fa744ca949d54b5d54358add84b8Chris Lattner Out << StrVal; return; 23366e810be9f97fa744ca949d54b5d54358add84b8Chris Lattner } 23466e810be9f97fa744ca949d54b5d54358add84b8Chris Lattner 23566e810be9f97fa744ca949d54b5d54358add84b8Chris Lattner // Otherwise we could not reparse it to exactly the same value, so we must 23666e810be9f97fa744ca949d54b5d54358add84b8Chris Lattner // output the string in hexadecimal format! 23766e810be9f97fa744ca949d54b5d54358add84b8Chris Lattner // 23866e810be9f97fa744ca949d54b5d54358add84b8Chris Lattner // Behave nicely in the face of C TBAA rules... see: 23966e810be9f97fa744ca949d54b5d54358add84b8Chris Lattner // http://www.nullstone.com/htmls/category/aliastyp.htm 24066e810be9f97fa744ca949d54b5d54358add84b8Chris Lattner // 24166e810be9f97fa744ca949d54b5d54358add84b8Chris Lattner double Val = CFP->getValue(); 24266e810be9f97fa744ca949d54b5d54358add84b8Chris Lattner char *Ptr = (char*)&Val; 24366e810be9f97fa744ca949d54b5d54358add84b8Chris Lattner assert(sizeof(double) == sizeof(uint64_t) && sizeof(double) == 8 && 24466e810be9f97fa744ca949d54b5d54358add84b8Chris Lattner "assuming that double is 64 bits!"); 24566e810be9f97fa744ca949d54b5d54358add84b8Chris Lattner Out << "0x" << utohexstr(*(uint64_t*)Ptr); 24666e810be9f97fa744ca949d54b5d54358add84b8Chris Lattner 24766e810be9f97fa744ca949d54b5d54358add84b8Chris Lattner } else if (const ConstantArray *CA = dyn_cast<ConstantArray>(CV)) { 24866e810be9f97fa744ca949d54b5d54358add84b8Chris Lattner // As a special case, print the array as a string if it is an array of 24966e810be9f97fa744ca949d54b5d54358add84b8Chris Lattner // ubytes or an array of sbytes with positive values. 25066e810be9f97fa744ca949d54b5d54358add84b8Chris Lattner // 25166e810be9f97fa744ca949d54b5d54358add84b8Chris Lattner const Type *ETy = CA->getType()->getElementType(); 25266e810be9f97fa744ca949d54b5d54358add84b8Chris Lattner bool isString = (ETy == Type::SByteTy || ETy == Type::UByteTy); 25366e810be9f97fa744ca949d54b5d54358add84b8Chris Lattner 25466e810be9f97fa744ca949d54b5d54358add84b8Chris Lattner if (ETy == Type::SByteTy) 25566e810be9f97fa744ca949d54b5d54358add84b8Chris Lattner for (unsigned i = 0; i < CA->getNumOperands(); ++i) 25666e810be9f97fa744ca949d54b5d54358add84b8Chris Lattner if (cast<ConstantSInt>(CA->getOperand(i))->getValue() < 0) { 25766e810be9f97fa744ca949d54b5d54358add84b8Chris Lattner isString = false; 25866e810be9f97fa744ca949d54b5d54358add84b8Chris Lattner break; 25966e810be9f97fa744ca949d54b5d54358add84b8Chris Lattner } 26066e810be9f97fa744ca949d54b5d54358add84b8Chris Lattner 26166e810be9f97fa744ca949d54b5d54358add84b8Chris Lattner if (isString) { 26266e810be9f97fa744ca949d54b5d54358add84b8Chris Lattner Out << "c\""; 26366e810be9f97fa744ca949d54b5d54358add84b8Chris Lattner for (unsigned i = 0; i < CA->getNumOperands(); ++i) { 26466e810be9f97fa744ca949d54b5d54358add84b8Chris Lattner unsigned char C = (ETy == Type::SByteTy) ? 26566e810be9f97fa744ca949d54b5d54358add84b8Chris Lattner (unsigned char)cast<ConstantSInt>(CA->getOperand(i))->getValue() : 26666e810be9f97fa744ca949d54b5d54358add84b8Chris Lattner (unsigned char)cast<ConstantUInt>(CA->getOperand(i))->getValue(); 26766e810be9f97fa744ca949d54b5d54358add84b8Chris Lattner 26866e810be9f97fa744ca949d54b5d54358add84b8Chris Lattner if (isprint(C)) { 26966e810be9f97fa744ca949d54b5d54358add84b8Chris Lattner Out << C; 27066e810be9f97fa744ca949d54b5d54358add84b8Chris Lattner } else { 27166e810be9f97fa744ca949d54b5d54358add84b8Chris Lattner Out << '\\' 27266e810be9f97fa744ca949d54b5d54358add84b8Chris Lattner << (char) ((C/16 < 10) ? ( C/16 +'0') : ( C/16 -10+'A')) 27366e810be9f97fa744ca949d54b5d54358add84b8Chris Lattner << (char)(((C&15) < 10) ? ((C&15)+'0') : ((C&15)-10+'A')); 27466e810be9f97fa744ca949d54b5d54358add84b8Chris Lattner } 27566e810be9f97fa744ca949d54b5d54358add84b8Chris Lattner } 27666e810be9f97fa744ca949d54b5d54358add84b8Chris Lattner Out << "\""; 27766e810be9f97fa744ca949d54b5d54358add84b8Chris Lattner 27866e810be9f97fa744ca949d54b5d54358add84b8Chris Lattner } else { // Cannot output in string format... 2797a716addedc4938fa0ec6b77e5eeaced6eafc5d0Chris Lattner Out << "["; 2807a716addedc4938fa0ec6b77e5eeaced6eafc5d0Chris Lattner if (CA->getNumOperands()) { 2817a716addedc4938fa0ec6b77e5eeaced6eafc5d0Chris Lattner Out << " "; 28266e810be9f97fa744ca949d54b5d54358add84b8Chris Lattner printTypeInt(Out, ETy, TypeTable); 2837a716addedc4938fa0ec6b77e5eeaced6eafc5d0Chris Lattner WriteAsOperandInternal(Out, CA->getOperand(0), 2847a716addedc4938fa0ec6b77e5eeaced6eafc5d0Chris Lattner PrintName, TypeTable, Table); 2857a716addedc4938fa0ec6b77e5eeaced6eafc5d0Chris Lattner for (unsigned i = 1, e = CA->getNumOperands(); i != e; ++i) { 2867a716addedc4938fa0ec6b77e5eeaced6eafc5d0Chris Lattner Out << ", "; 28766e810be9f97fa744ca949d54b5d54358add84b8Chris Lattner printTypeInt(Out, ETy, TypeTable); 2887a716addedc4938fa0ec6b77e5eeaced6eafc5d0Chris Lattner WriteAsOperandInternal(Out, CA->getOperand(i), PrintName, 2897a716addedc4938fa0ec6b77e5eeaced6eafc5d0Chris Lattner TypeTable, Table); 2907a716addedc4938fa0ec6b77e5eeaced6eafc5d0Chris Lattner } 2917a716addedc4938fa0ec6b77e5eeaced6eafc5d0Chris Lattner } 2927a716addedc4938fa0ec6b77e5eeaced6eafc5d0Chris Lattner Out << " ]"; 2937a716addedc4938fa0ec6b77e5eeaced6eafc5d0Chris Lattner } 2947a716addedc4938fa0ec6b77e5eeaced6eafc5d0Chris Lattner } else if (const ConstantStruct *CS = dyn_cast<ConstantStruct>(CV)) { 2957a716addedc4938fa0ec6b77e5eeaced6eafc5d0Chris Lattner Out << "{"; 2967a716addedc4938fa0ec6b77e5eeaced6eafc5d0Chris Lattner if (CS->getNumOperands()) { 2977a716addedc4938fa0ec6b77e5eeaced6eafc5d0Chris Lattner Out << " "; 2987a716addedc4938fa0ec6b77e5eeaced6eafc5d0Chris Lattner printTypeInt(Out, CS->getOperand(0)->getType(), TypeTable); 2997a716addedc4938fa0ec6b77e5eeaced6eafc5d0Chris Lattner 3007a716addedc4938fa0ec6b77e5eeaced6eafc5d0Chris Lattner WriteAsOperandInternal(Out, CS->getOperand(0), 3017a716addedc4938fa0ec6b77e5eeaced6eafc5d0Chris Lattner PrintName, TypeTable, Table); 3027a716addedc4938fa0ec6b77e5eeaced6eafc5d0Chris Lattner 3037a716addedc4938fa0ec6b77e5eeaced6eafc5d0Chris Lattner for (unsigned i = 1; i < CS->getNumOperands(); i++) { 3047a716addedc4938fa0ec6b77e5eeaced6eafc5d0Chris Lattner Out << ", "; 3057a716addedc4938fa0ec6b77e5eeaced6eafc5d0Chris Lattner printTypeInt(Out, CS->getOperand(i)->getType(), TypeTable); 3067a716addedc4938fa0ec6b77e5eeaced6eafc5d0Chris Lattner 3077a716addedc4938fa0ec6b77e5eeaced6eafc5d0Chris Lattner WriteAsOperandInternal(Out, CS->getOperand(i), 3087a716addedc4938fa0ec6b77e5eeaced6eafc5d0Chris Lattner PrintName, TypeTable, Table); 3097a716addedc4938fa0ec6b77e5eeaced6eafc5d0Chris Lattner } 3107a716addedc4938fa0ec6b77e5eeaced6eafc5d0Chris Lattner } 3117a716addedc4938fa0ec6b77e5eeaced6eafc5d0Chris Lattner 3127a716addedc4938fa0ec6b77e5eeaced6eafc5d0Chris Lattner Out << " }"; 3137a716addedc4938fa0ec6b77e5eeaced6eafc5d0Chris Lattner } else if (isa<ConstantPointerNull>(CV)) { 3147a716addedc4938fa0ec6b77e5eeaced6eafc5d0Chris Lattner Out << "null"; 3157a716addedc4938fa0ec6b77e5eeaced6eafc5d0Chris Lattner 3167e70829632f82de15db187845666aaca6e04b792Chris Lattner } else if (const ConstantPointerRef *PR = dyn_cast<ConstantPointerRef>(CV)) { 31766e810be9f97fa744ca949d54b5d54358add84b8Chris Lattner const GlobalValue *V = PR->getValue(); 31866e810be9f97fa744ca949d54b5d54358add84b8Chris Lattner if (V->hasName()) { 31966e810be9f97fa744ca949d54b5d54358add84b8Chris Lattner Out << "%" << V->getName(); 32066e810be9f97fa744ca949d54b5d54358add84b8Chris Lattner } else if (Table) { 32166e810be9f97fa744ca949d54b5d54358add84b8Chris Lattner int Slot = Table->getValSlot(V); 32266e810be9f97fa744ca949d54b5d54358add84b8Chris Lattner if (Slot >= 0) 32366e810be9f97fa744ca949d54b5d54358add84b8Chris Lattner Out << "%" << Slot; 32466e810be9f97fa744ca949d54b5d54358add84b8Chris Lattner else 32566e810be9f97fa744ca949d54b5d54358add84b8Chris Lattner Out << "<pointer reference badref>"; 32666e810be9f97fa744ca949d54b5d54358add84b8Chris Lattner } else { 32766e810be9f97fa744ca949d54b5d54358add84b8Chris Lattner Out << "<pointer reference without context info>"; 32866e810be9f97fa744ca949d54b5d54358add84b8Chris Lattner } 3297a716addedc4938fa0ec6b77e5eeaced6eafc5d0Chris Lattner } else { 33066e810be9f97fa744ca949d54b5d54358add84b8Chris Lattner assert(0 && "Unrecognized constant value!!!"); 3317a716addedc4938fa0ec6b77e5eeaced6eafc5d0Chris Lattner } 3327a716addedc4938fa0ec6b77e5eeaced6eafc5d0Chris Lattner} 3337a716addedc4938fa0ec6b77e5eeaced6eafc5d0Chris Lattner 3347a716addedc4938fa0ec6b77e5eeaced6eafc5d0Chris Lattner 3357a716addedc4938fa0ec6b77e5eeaced6eafc5d0Chris Lattner// WriteAsOperand - Write the name of the specified value out to the specified 3367a716addedc4938fa0ec6b77e5eeaced6eafc5d0Chris Lattner// ostream. This can be useful when you just want to print int %reg126, not the 3377a716addedc4938fa0ec6b77e5eeaced6eafc5d0Chris Lattner// whole instruction that generated it. 3387a716addedc4938fa0ec6b77e5eeaced6eafc5d0Chris Lattner// 3397a716addedc4938fa0ec6b77e5eeaced6eafc5d0Chris Lattnerstatic void WriteAsOperandInternal(ostream &Out, const Value *V, bool PrintName, 3407a716addedc4938fa0ec6b77e5eeaced6eafc5d0Chris Lattner map<const Type *, string> &TypeTable, 3417a716addedc4938fa0ec6b77e5eeaced6eafc5d0Chris Lattner SlotCalculator *Table) { 3427a716addedc4938fa0ec6b77e5eeaced6eafc5d0Chris Lattner Out << " "; 3437a716addedc4938fa0ec6b77e5eeaced6eafc5d0Chris Lattner if (PrintName && V->hasName()) { 3447a716addedc4938fa0ec6b77e5eeaced6eafc5d0Chris Lattner Out << "%" << V->getName(); 3457a716addedc4938fa0ec6b77e5eeaced6eafc5d0Chris Lattner } else { 3467a716addedc4938fa0ec6b77e5eeaced6eafc5d0Chris Lattner if (const Constant *CV = dyn_cast<const Constant>(V)) { 3477a716addedc4938fa0ec6b77e5eeaced6eafc5d0Chris Lattner WriteConstantInt(Out, CV, PrintName, TypeTable, Table); 3487a716addedc4938fa0ec6b77e5eeaced6eafc5d0Chris Lattner } else { 3497a716addedc4938fa0ec6b77e5eeaced6eafc5d0Chris Lattner int Slot; 3507a716addedc4938fa0ec6b77e5eeaced6eafc5d0Chris Lattner if (Table) { 3517a716addedc4938fa0ec6b77e5eeaced6eafc5d0Chris Lattner Slot = Table->getValSlot(V); 3527a716addedc4938fa0ec6b77e5eeaced6eafc5d0Chris Lattner } else { 3537a716addedc4938fa0ec6b77e5eeaced6eafc5d0Chris Lattner if (const Type *Ty = dyn_cast<const Type>(V)) { 3547a716addedc4938fa0ec6b77e5eeaced6eafc5d0Chris Lattner Out << Ty->getDescription(); 3557a716addedc4938fa0ec6b77e5eeaced6eafc5d0Chris Lattner return; 3567a716addedc4938fa0ec6b77e5eeaced6eafc5d0Chris Lattner } 3577a716addedc4938fa0ec6b77e5eeaced6eafc5d0Chris Lattner 3587a716addedc4938fa0ec6b77e5eeaced6eafc5d0Chris Lattner Table = createSlotCalculator(V); 3597a716addedc4938fa0ec6b77e5eeaced6eafc5d0Chris Lattner if (Table == 0) { Out << "BAD VALUE TYPE!"; return; } 3607a716addedc4938fa0ec6b77e5eeaced6eafc5d0Chris Lattner 3617a716addedc4938fa0ec6b77e5eeaced6eafc5d0Chris Lattner Slot = Table->getValSlot(V); 3627a716addedc4938fa0ec6b77e5eeaced6eafc5d0Chris Lattner delete Table; 3637a716addedc4938fa0ec6b77e5eeaced6eafc5d0Chris Lattner } 3647a716addedc4938fa0ec6b77e5eeaced6eafc5d0Chris Lattner if (Slot >= 0) Out << "%" << Slot; 3657a716addedc4938fa0ec6b77e5eeaced6eafc5d0Chris Lattner else if (PrintName) 3667a716addedc4938fa0ec6b77e5eeaced6eafc5d0Chris Lattner Out << "<badref>"; // Not embeded into a location? 3677a716addedc4938fa0ec6b77e5eeaced6eafc5d0Chris Lattner } 3687a716addedc4938fa0ec6b77e5eeaced6eafc5d0Chris Lattner } 3697a716addedc4938fa0ec6b77e5eeaced6eafc5d0Chris Lattner} 3707a716addedc4938fa0ec6b77e5eeaced6eafc5d0Chris Lattner 3717a716addedc4938fa0ec6b77e5eeaced6eafc5d0Chris Lattner 372207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner 373207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner// WriteAsOperand - Write the name of the specified value out to the specified 374207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner// ostream. This can be useful when you just want to print int %reg126, not the 375207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner// whole instruction that generated it. 376207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner// 377207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattnerostream &WriteAsOperand(ostream &Out, const Value *V, bool PrintType, 378607dc6880ecfd4807de2163d37f2fa8877b7f62dChris Lattner bool PrintName, const Module *Context) { 3797a716addedc4938fa0ec6b77e5eeaced6eafc5d0Chris Lattner map<const Type *, string> TypeNames; 380607dc6880ecfd4807de2163d37f2fa8877b7f62dChris Lattner if (Context == 0) Context = getModuleFromVal(V); 3817a716addedc4938fa0ec6b77e5eeaced6eafc5d0Chris Lattner 382607dc6880ecfd4807de2163d37f2fa8877b7f62dChris Lattner if (Context && Context->hasSymbolTable()) 383607dc6880ecfd4807de2163d37f2fa8877b7f62dChris Lattner fillTypeNameTable(Context, TypeNames); 384207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner 3857a716addedc4938fa0ec6b77e5eeaced6eafc5d0Chris Lattner if (PrintType) 3867a716addedc4938fa0ec6b77e5eeaced6eafc5d0Chris Lattner printTypeInt(Out, V->getType(), TypeNames); 3877a716addedc4938fa0ec6b77e5eeaced6eafc5d0Chris Lattner 388607dc6880ecfd4807de2163d37f2fa8877b7f62dChris Lattner WriteAsOperandInternal(Out, V, PrintName, TypeNames, 0); 389622f740a7dcf0b3520244e58b2233898fd4a46e4Chris Lattner return Out; 390622f740a7dcf0b3520244e58b2233898fd4a46e4Chris Lattner} 391622f740a7dcf0b3520244e58b2233898fd4a46e4Chris Lattner 392622f740a7dcf0b3520244e58b2233898fd4a46e4Chris Lattner 393d8c2e42aeff8bdb3ac905b4721b3d3ca1f904cfaChris Lattner 394007377f381e253cc559db8d3c94fa89b0eb55fadChris Lattnerclass AssemblyWriter { 395009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner ostream &Out; 396009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner SlotCalculator &Table; 397c1824996451d5ea93864fcd34ba8ea5e5f03e368Chris Lattner const Module *TheModule; 398c1824996451d5ea93864fcd34ba8ea5e5f03e368Chris Lattner map<const Type *, string> TypeNames; 399009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattnerpublic: 400c1824996451d5ea93864fcd34ba8ea5e5f03e368Chris Lattner inline AssemblyWriter(ostream &o, SlotCalculator &Tab, const Module *M) 401c1824996451d5ea93864fcd34ba8ea5e5f03e368Chris Lattner : Out(o), Table(Tab), TheModule(M) { 402c1824996451d5ea93864fcd34ba8ea5e5f03e368Chris Lattner 403c1824996451d5ea93864fcd34ba8ea5e5f03e368Chris Lattner // If the module has a symbol table, take all global types and stuff their 404c1824996451d5ea93864fcd34ba8ea5e5f03e368Chris Lattner // names into the TypeNames map. 405c1824996451d5ea93864fcd34ba8ea5e5f03e368Chris Lattner // 406207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner fillTypeNameTable(M, TypeNames); 407009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner } 408009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner 409c1824996451d5ea93864fcd34ba8ea5e5f03e368Chris Lattner inline void write(const Module *M) { printModule(M); } 410c1824996451d5ea93864fcd34ba8ea5e5f03e368Chris Lattner inline void write(const GlobalVariable *G) { printGlobal(G); } 41179df7c0aaa18129e55968c8783ef8346807bd4afChris Lattner inline void write(const Function *F) { printFunction(F); } 412c1824996451d5ea93864fcd34ba8ea5e5f03e368Chris Lattner inline void write(const BasicBlock *BB) { printBasicBlock(BB); } 4137e70829632f82de15db187845666aaca6e04b792Chris Lattner inline void write(const Instruction *I) { printInstruction(*I); } 414e9bb2df410f7a22decad9a883f7139d5857c1520Chris Lattner inline void write(const Constant *CPV) { printConstant(CPV); } 415da1fbcc5c389e86840f6131afc22b45ce7e9ad08Chris Lattner inline void write(const Type *Ty) { printType(Ty); } 416009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner 41766e810be9f97fa744ca949d54b5d54358add84b8Chris Lattner void writeOperand(const Value *Op, bool PrintType, bool PrintName = true); 41866e810be9f97fa744ca949d54b5d54358add84b8Chris Lattner 419009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattnerprivate : 420c1824996451d5ea93864fcd34ba8ea5e5f03e368Chris Lattner void printModule(const Module *M); 421c1824996451d5ea93864fcd34ba8ea5e5f03e368Chris Lattner void printSymbolTable(const SymbolTable &ST); 422e9bb2df410f7a22decad9a883f7139d5857c1520Chris Lattner void printConstant(const Constant *CPV); 423c1824996451d5ea93864fcd34ba8ea5e5f03e368Chris Lattner void printGlobal(const GlobalVariable *GV); 42479df7c0aaa18129e55968c8783ef8346807bd4afChris Lattner void printFunction(const Function *F); 42573e214244f2403b5ba0ef81b8839600f3c8ffebcChris Lattner void printArgument(const Argument *FA); 426c1824996451d5ea93864fcd34ba8ea5e5f03e368Chris Lattner void printBasicBlock(const BasicBlock *BB); 4277e70829632f82de15db187845666aaca6e04b792Chris Lattner void printInstruction(const Instruction &I); 4282761e9f076bbe6c961629aece62db4b836a41ef8Chris Lattner 4292761e9f076bbe6c961629aece62db4b836a41ef8Chris Lattner // printType - Go to extreme measures to attempt to print out a short, 4302761e9f076bbe6c961629aece62db4b836a41ef8Chris Lattner // symbolic version of a type name. 4312761e9f076bbe6c961629aece62db4b836a41ef8Chris Lattner // 4322761e9f076bbe6c961629aece62db4b836a41ef8Chris Lattner ostream &printType(const Type *Ty) { 4332761e9f076bbe6c961629aece62db4b836a41ef8Chris Lattner return printTypeInt(Out, Ty, TypeNames); 4342761e9f076bbe6c961629aece62db4b836a41ef8Chris Lattner } 4352761e9f076bbe6c961629aece62db4b836a41ef8Chris Lattner 4362761e9f076bbe6c961629aece62db4b836a41ef8Chris Lattner // printTypeAtLeastOneLevel - Print out one level of the possibly complex type 4372761e9f076bbe6c961629aece62db4b836a41ef8Chris Lattner // without considering any symbolic types that we may have equal to it. 4382761e9f076bbe6c961629aece62db4b836a41ef8Chris Lattner // 4392761e9f076bbe6c961629aece62db4b836a41ef8Chris Lattner ostream &printTypeAtLeastOneLevel(const Type *Ty); 440c1824996451d5ea93864fcd34ba8ea5e5f03e368Chris Lattner 441e02fa8551d20081534afa46e0976811687e5183aChris Lattner // printInfoComment - Print a little comment after the instruction indicating 442e02fa8551d20081534afa46e0976811687e5183aChris Lattner // which slot it occupies. 4437e70829632f82de15db187845666aaca6e04b792Chris Lattner void printInfoComment(const Value &V); 444009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner}; 445009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner 446009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner 4472761e9f076bbe6c961629aece62db4b836a41ef8Chris Lattner// printTypeAtLeastOneLevel - Print out one level of the possibly complex type 4482761e9f076bbe6c961629aece62db4b836a41ef8Chris Lattner// without considering any symbolic types that we may have equal to it. 4492761e9f076bbe6c961629aece62db4b836a41ef8Chris Lattner// 4502761e9f076bbe6c961629aece62db4b836a41ef8Chris Lattnerostream &AssemblyWriter::printTypeAtLeastOneLevel(const Type *Ty) { 4517e70829632f82de15db187845666aaca6e04b792Chris Lattner if (const FunctionType *FTy = dyn_cast<FunctionType>(Ty)) { 4522761e9f076bbe6c961629aece62db4b836a41ef8Chris Lattner printType(FTy->getReturnType()) << " ("; 4532761e9f076bbe6c961629aece62db4b836a41ef8Chris Lattner for (FunctionType::ParamTypes::const_iterator 4542761e9f076bbe6c961629aece62db4b836a41ef8Chris Lattner I = FTy->getParamTypes().begin(), 4552761e9f076bbe6c961629aece62db4b836a41ef8Chris Lattner E = FTy->getParamTypes().end(); I != E; ++I) { 4562761e9f076bbe6c961629aece62db4b836a41ef8Chris Lattner if (I != FTy->getParamTypes().begin()) 4572761e9f076bbe6c961629aece62db4b836a41ef8Chris Lattner Out << ", "; 4587a716addedc4938fa0ec6b77e5eeaced6eafc5d0Chris Lattner printType(*I); 4592761e9f076bbe6c961629aece62db4b836a41ef8Chris Lattner } 4602761e9f076bbe6c961629aece62db4b836a41ef8Chris Lattner if (FTy->isVarArg()) { 4612761e9f076bbe6c961629aece62db4b836a41ef8Chris Lattner if (!FTy->getParamTypes().empty()) Out << ", "; 4622761e9f076bbe6c961629aece62db4b836a41ef8Chris Lattner Out << "..."; 4632761e9f076bbe6c961629aece62db4b836a41ef8Chris Lattner } 4642761e9f076bbe6c961629aece62db4b836a41ef8Chris Lattner Out << ")"; 4657e70829632f82de15db187845666aaca6e04b792Chris Lattner } else if (const StructType *STy = dyn_cast<StructType>(Ty)) { 4662761e9f076bbe6c961629aece62db4b836a41ef8Chris Lattner Out << "{ "; 4672761e9f076bbe6c961629aece62db4b836a41ef8Chris Lattner for (StructType::ElementTypes::const_iterator 4682761e9f076bbe6c961629aece62db4b836a41ef8Chris Lattner I = STy->getElementTypes().begin(), 4692761e9f076bbe6c961629aece62db4b836a41ef8Chris Lattner E = STy->getElementTypes().end(); I != E; ++I) { 4702761e9f076bbe6c961629aece62db4b836a41ef8Chris Lattner if (I != STy->getElementTypes().begin()) 4712761e9f076bbe6c961629aece62db4b836a41ef8Chris Lattner Out << ", "; 4722761e9f076bbe6c961629aece62db4b836a41ef8Chris Lattner printType(*I); 4732761e9f076bbe6c961629aece62db4b836a41ef8Chris Lattner } 4742761e9f076bbe6c961629aece62db4b836a41ef8Chris Lattner Out << " }"; 4757e70829632f82de15db187845666aaca6e04b792Chris Lattner } else if (const PointerType *PTy = dyn_cast<PointerType>(Ty)) { 4762761e9f076bbe6c961629aece62db4b836a41ef8Chris Lattner printType(PTy->getElementType()) << "*"; 4777e70829632f82de15db187845666aaca6e04b792Chris Lattner } else if (const ArrayType *ATy = dyn_cast<ArrayType>(Ty)) { 4782761e9f076bbe6c961629aece62db4b836a41ef8Chris Lattner Out << "[" << ATy->getNumElements() << " x "; 4792761e9f076bbe6c961629aece62db4b836a41ef8Chris Lattner printType(ATy->getElementType()) << "]"; 4807e70829632f82de15db187845666aaca6e04b792Chris Lattner } else if (const OpaqueType *OTy = dyn_cast<OpaqueType>(Ty)) { 4819e77f77687bdeece2a66ed9103379f6da3bbc46eChris Lattner Out << OTy->getDescription(); 4822761e9f076bbe6c961629aece62db4b836a41ef8Chris Lattner } else { 4832761e9f076bbe6c961629aece62db4b836a41ef8Chris Lattner assert(Ty->isPrimitiveType() && "Unknown derived type!"); 4842761e9f076bbe6c961629aece62db4b836a41ef8Chris Lattner printType(Ty); 4852761e9f076bbe6c961629aece62db4b836a41ef8Chris Lattner } 4862761e9f076bbe6c961629aece62db4b836a41ef8Chris Lattner return Out; 4872761e9f076bbe6c961629aece62db4b836a41ef8Chris Lattner} 4882761e9f076bbe6c961629aece62db4b836a41ef8Chris Lattner 4892761e9f076bbe6c961629aece62db4b836a41ef8Chris Lattner 490007377f381e253cc559db8d3c94fa89b0eb55fadChris Lattnervoid AssemblyWriter::writeOperand(const Value *Operand, bool PrintType, 491007377f381e253cc559db8d3c94fa89b0eb55fadChris Lattner bool PrintName) { 492c1824996451d5ea93864fcd34ba8ea5e5f03e368Chris Lattner if (PrintType) { Out << " "; printType(Operand->getType()); } 4937a716addedc4938fa0ec6b77e5eeaced6eafc5d0Chris Lattner WriteAsOperandInternal(Out, Operand, PrintName, TypeNames, &Table); 494007377f381e253cc559db8d3c94fa89b0eb55fadChris Lattner} 495007377f381e253cc559db8d3c94fa89b0eb55fadChris Lattner 496007377f381e253cc559db8d3c94fa89b0eb55fadChris Lattner 497c1824996451d5ea93864fcd34ba8ea5e5f03e368Chris Lattnervoid AssemblyWriter::printModule(const Module *M) { 498007377f381e253cc559db8d3c94fa89b0eb55fadChris Lattner // Loop over the symbol table, emitting all named constants... 499007377f381e253cc559db8d3c94fa89b0eb55fadChris Lattner if (M->hasSymbolTable()) 500c1824996451d5ea93864fcd34ba8ea5e5f03e368Chris Lattner printSymbolTable(*M->getSymbolTable()); 50170cc3397f84c2e1fd69c059a0ef89e398e847b00Chris Lattner 5027e70829632f82de15db187845666aaca6e04b792Chris Lattner for (Module::const_giterator I = M->gbegin(), E = M->gend(); I != E; ++I) 5037e70829632f82de15db187845666aaca6e04b792Chris Lattner printGlobal(I); 504007377f381e253cc559db8d3c94fa89b0eb55fadChris Lattner 50503e2acb37f675b62c66a8cc78965e8b2623972ecChris Lattner Out << "\nimplementation ; Functions:\n"; 5065efa3ccbd17e81358f87474e53492871b1c83e41Vikram S. Adve 507b579400cd72f274607f4964a9649ea4d38e04c46Chris Lattner // Output all of the functions... 5087e70829632f82de15db187845666aaca6e04b792Chris Lattner for (Module::const_iterator I = M->begin(), E = M->end(); I != E; ++I) 5097e70829632f82de15db187845666aaca6e04b792Chris Lattner printFunction(I); 510009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner} 511009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner 512c1824996451d5ea93864fcd34ba8ea5e5f03e368Chris Lattnervoid AssemblyWriter::printGlobal(const GlobalVariable *GV) { 51370cc3397f84c2e1fd69c059a0ef89e398e847b00Chris Lattner if (GV->hasName()) Out << "%" << GV->getName() << " = "; 514d70684f7585a85c4248c1c224059478108741c70Chris Lattner 515dda719665ba2ffd2eb1c32a0d2daa3921448db7cChris Lattner if (GV->hasInternalLinkage()) Out << "internal "; 516d70684f7585a85c4248c1c224059478108741c70Chris Lattner if (!GV->hasInitializer()) Out << "uninitialized "; 517d70684f7585a85c4248c1c224059478108741c70Chris Lattner 518c1824996451d5ea93864fcd34ba8ea5e5f03e368Chris Lattner Out << (GV->isConstant() ? "constant " : "global "); 5197a1767520611d9ff6face702068de858e1cadf2cChris Lattner printType(GV->getType()->getElementType()); 520d70684f7585a85c4248c1c224059478108741c70Chris Lattner 521d70684f7585a85c4248c1c224059478108741c70Chris Lattner if (GV->hasInitializer()) 522d70684f7585a85c4248c1c224059478108741c70Chris Lattner writeOperand(GV->getInitializer(), false, false); 523d70684f7585a85c4248c1c224059478108741c70Chris Lattner 5247e70829632f82de15db187845666aaca6e04b792Chris Lattner printInfoComment(*GV); 525697954c15da58bd8b186dbafdedd8b06db770201Chris Lattner Out << "\n"; 52670cc3397f84c2e1fd69c059a0ef89e398e847b00Chris Lattner} 52770cc3397f84c2e1fd69c059a0ef89e398e847b00Chris Lattner 528009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner 529c1824996451d5ea93864fcd34ba8ea5e5f03e368Chris Lattner// printSymbolTable - Run through symbol table looking for named constants 530007377f381e253cc559db8d3c94fa89b0eb55fadChris Lattner// if a named constant is found, emit it's declaration... 531007377f381e253cc559db8d3c94fa89b0eb55fadChris Lattner// 532c1824996451d5ea93864fcd34ba8ea5e5f03e368Chris Lattnervoid AssemblyWriter::printSymbolTable(const SymbolTable &ST) { 533007377f381e253cc559db8d3c94fa89b0eb55fadChris Lattner for (SymbolTable::const_iterator TI = ST.begin(); TI != ST.end(); ++TI) { 534007377f381e253cc559db8d3c94fa89b0eb55fadChris Lattner SymbolTable::type_const_iterator I = ST.type_begin(TI->first); 535007377f381e253cc559db8d3c94fa89b0eb55fadChris Lattner SymbolTable::type_const_iterator End = ST.type_end(TI->first); 536007377f381e253cc559db8d3c94fa89b0eb55fadChris Lattner 537007377f381e253cc559db8d3c94fa89b0eb55fadChris Lattner for (; I != End; ++I) { 538007377f381e253cc559db8d3c94fa89b0eb55fadChris Lattner const Value *V = I->second; 539e9bb2df410f7a22decad9a883f7139d5857c1520Chris Lattner if (const Constant *CPV = dyn_cast<const Constant>(V)) { 540c1824996451d5ea93864fcd34ba8ea5e5f03e368Chris Lattner printConstant(CPV); 5411d87bcf4909b06dcd86320722653341f08b8b396Chris Lattner } else if (const Type *Ty = dyn_cast<const Type>(V)) { 5422761e9f076bbe6c961629aece62db4b836a41ef8Chris Lattner Out << "\t%" << I->first << " = type "; 5432761e9f076bbe6c961629aece62db4b836a41ef8Chris Lattner 5442761e9f076bbe6c961629aece62db4b836a41ef8Chris Lattner // Make sure we print out at least one level of the type structure, so 5452761e9f076bbe6c961629aece62db4b836a41ef8Chris Lattner // that we do not get %FILE = type %FILE 5462761e9f076bbe6c961629aece62db4b836a41ef8Chris Lattner // 5472761e9f076bbe6c961629aece62db4b836a41ef8Chris Lattner printTypeAtLeastOneLevel(Ty) << "\n"; 548007377f381e253cc559db8d3c94fa89b0eb55fadChris Lattner } 549007377f381e253cc559db8d3c94fa89b0eb55fadChris Lattner } 550739a56d26ddd76f7d073745d8be25c53cf39dce5Chris Lattner } 551009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner} 552009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner 553009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner 554c1824996451d5ea93864fcd34ba8ea5e5f03e368Chris Lattner// printConstant - Print out a constant pool entry... 555009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner// 556e9bb2df410f7a22decad9a883f7139d5857c1520Chris Lattnervoid AssemblyWriter::printConstant(const Constant *CPV) { 557007377f381e253cc559db8d3c94fa89b0eb55fadChris Lattner // Don't print out unnamed constants, they will be inlined 558007377f381e253cc559db8d3c94fa89b0eb55fadChris Lattner if (!CPV->hasName()) return; 559009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner 5601333ed5b4fd3d30ba9ef56741af4d345a9e43953Chris Lattner // Print out name... 5617a716addedc4938fa0ec6b77e5eeaced6eafc5d0Chris Lattner Out << "\t%" << CPV->getName() << " ="; 562009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner 563009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner // Write the value out now... 5647a716addedc4938fa0ec6b77e5eeaced6eafc5d0Chris Lattner writeOperand(CPV, true, false); 565009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner 5667e70829632f82de15db187845666aaca6e04b792Chris Lattner printInfoComment(*CPV); 567697954c15da58bd8b186dbafdedd8b06db770201Chris Lattner Out << "\n"; 568009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner} 569009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner 570b579400cd72f274607f4964a9649ea4d38e04c46Chris Lattner// printFunction - Print all aspects of a function. 571009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner// 5727e70829632f82de15db187845666aaca6e04b792Chris Lattnervoid AssemblyWriter::printFunction(const Function *F) { 573009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner // Print out the return type and name... 5747e70829632f82de15db187845666aaca6e04b792Chris Lattner Out << "\n" << (F->isExternal() ? "declare " : "") 5757e70829632f82de15db187845666aaca6e04b792Chris Lattner << (F->hasInternalLinkage() ? "internal " : ""); 5767e70829632f82de15db187845666aaca6e04b792Chris Lattner printType(F->getReturnType()) << " %" << F->getName() << "("; 5777e70829632f82de15db187845666aaca6e04b792Chris Lattner Table.incorporateFunction(F); 578007377f381e253cc559db8d3c94fa89b0eb55fadChris Lattner 579c1824996451d5ea93864fcd34ba8ea5e5f03e368Chris Lattner // Loop over the arguments, printing them... 5807e70829632f82de15db187845666aaca6e04b792Chris Lattner const FunctionType *FT = F->getFunctionType(); 581007377f381e253cc559db8d3c94fa89b0eb55fadChris Lattner 5827e70829632f82de15db187845666aaca6e04b792Chris Lattner if (!F->isExternal()) { 5837e70829632f82de15db187845666aaca6e04b792Chris Lattner for(Function::const_aiterator I = F->abegin(), E = F->aend(); I != E; ++I) 5847e70829632f82de15db187845666aaca6e04b792Chris Lattner printArgument(I); 585e02fa8551d20081534afa46e0976811687e5183aChris Lattner } else { 586c1824996451d5ea93864fcd34ba8ea5e5f03e368Chris Lattner // Loop over the arguments, printing them... 5877e70829632f82de15db187845666aaca6e04b792Chris Lattner for (FunctionType::ParamTypes::const_iterator I = FT->getParamTypes().begin(), 5887e70829632f82de15db187845666aaca6e04b792Chris Lattner E = FT->getParamTypes().end(); I != E; ++I) { 5897e70829632f82de15db187845666aaca6e04b792Chris Lattner if (I != FT->getParamTypes().begin()) Out << ", "; 590c1824996451d5ea93864fcd34ba8ea5e5f03e368Chris Lattner printType(*I); 591e02fa8551d20081534afa46e0976811687e5183aChris Lattner } 592e02fa8551d20081534afa46e0976811687e5183aChris Lattner } 593007377f381e253cc559db8d3c94fa89b0eb55fadChris Lattner 594007377f381e253cc559db8d3c94fa89b0eb55fadChris Lattner // Finish printing arguments... 5957e70829632f82de15db187845666aaca6e04b792Chris Lattner if (FT->isVarArg()) { 5967e70829632f82de15db187845666aaca6e04b792Chris Lattner if (FT->getParamTypes().size()) Out << ", "; 597007377f381e253cc559db8d3c94fa89b0eb55fadChris Lattner Out << "..."; // Output varargs portion of signature! 598007377f381e253cc559db8d3c94fa89b0eb55fadChris Lattner } 59903e2acb37f675b62c66a8cc78965e8b2623972ecChris Lattner Out << ")"; 600007377f381e253cc559db8d3c94fa89b0eb55fadChris Lattner 6017e70829632f82de15db187845666aaca6e04b792Chris Lattner if (F->isExternal()) { 60203e2acb37f675b62c66a8cc78965e8b2623972ecChris Lattner Out << "\n"; 60303e2acb37f675b62c66a8cc78965e8b2623972ecChris Lattner } else { 60403e2acb37f675b62c66a8cc78965e8b2623972ecChris Lattner Out << " {"; 605007377f381e253cc559db8d3c94fa89b0eb55fadChris Lattner 606b579400cd72f274607f4964a9649ea4d38e04c46Chris Lattner // Output all of its basic blocks... for the function 6077e70829632f82de15db187845666aaca6e04b792Chris Lattner for (Function::const_iterator I = F->begin(), E = F->end(); I != E; ++I) 6087e70829632f82de15db187845666aaca6e04b792Chris Lattner printBasicBlock(I); 609007377f381e253cc559db8d3c94fa89b0eb55fadChris Lattner 61003e2acb37f675b62c66a8cc78965e8b2623972ecChris Lattner Out << "}\n"; 611007377f381e253cc559db8d3c94fa89b0eb55fadChris Lattner } 612007377f381e253cc559db8d3c94fa89b0eb55fadChris Lattner 613b579400cd72f274607f4964a9649ea4d38e04c46Chris Lattner Table.purgeFunction(); 614009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner} 615009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner 61673e214244f2403b5ba0ef81b8839600f3c8ffebcChris Lattner// printArgument - This member is called for every argument that 617b579400cd72f274607f4964a9649ea4d38e04c46Chris Lattner// is passed into the function. Simply print it out 618009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner// 61973e214244f2403b5ba0ef81b8839600f3c8ffebcChris Lattnervoid AssemblyWriter::printArgument(const Argument *Arg) { 620009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner // Insert commas as we go... the first arg doesn't get a comma 6217e70829632f82de15db187845666aaca6e04b792Chris Lattner if (Arg != &Arg->getParent()->afront()) Out << ", "; 622009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner 623009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner // Output type... 624c1824996451d5ea93864fcd34ba8ea5e5f03e368Chris Lattner printType(Arg->getType()); 625009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner 626009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner // Output name, if available... 627009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner if (Arg->hasName()) 628009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner Out << " %" << Arg->getName(); 629009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner else if (Table.getValSlot(Arg) < 0) 630009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner Out << "<badref>"; 631009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner} 632009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner 633c1824996451d5ea93864fcd34ba8ea5e5f03e368Chris Lattner// printBasicBlock - This member is called for each basic block in a methd. 634009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner// 635c1824996451d5ea93864fcd34ba8ea5e5f03e368Chris Lattnervoid AssemblyWriter::printBasicBlock(const BasicBlock *BB) { 636009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner if (BB->hasName()) { // Print out the label if it exists... 637afc38686b426645ad10562c7eddfd6785663f1bbChris Lattner Out << "\n" << BB->getName() << ":\t\t\t\t\t;[#uses=" 638afc38686b426645ad10562c7eddfd6785663f1bbChris Lattner << BB->use_size() << "]"; // Output # uses 639afc38686b426645ad10562c7eddfd6785663f1bbChris Lattner } else if (!BB->use_empty()) { // Don't print block # of no uses... 640009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner int Slot = Table.getValSlot(BB); 641b9a4578df5e240d2e2e5d3f1f538188a054d70b4Chris Lattner Out << "\n; <label>:"; 642009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner if (Slot >= 0) 643b9a4578df5e240d2e2e5d3f1f538188a054d70b4Chris Lattner Out << Slot; // Extra newline seperates out label's 644009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner else 645b9a4578df5e240d2e2e5d3f1f538188a054d70b4Chris Lattner Out << "<badref>"; 646afc38686b426645ad10562c7eddfd6785663f1bbChris Lattner Out << "\t\t\t\t\t;[#uses=" << BB->use_size() << "]"; // Output # uses 647009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner } 648afc38686b426645ad10562c7eddfd6785663f1bbChris Lattner 649afc38686b426645ad10562c7eddfd6785663f1bbChris Lattner Out << "\n"; 650009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner 651007377f381e253cc559db8d3c94fa89b0eb55fadChris Lattner // Output all of the instructions in the basic block... 6527e70829632f82de15db187845666aaca6e04b792Chris Lattner for (BasicBlock::const_iterator I = BB->begin(), E = BB->end(); I != E; ++I) 6537e70829632f82de15db187845666aaca6e04b792Chris Lattner printInstruction(*I); 654009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner} 655009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner 656e02fa8551d20081534afa46e0976811687e5183aChris Lattner 657e02fa8551d20081534afa46e0976811687e5183aChris Lattner// printInfoComment - Print a little comment after the instruction indicating 658e02fa8551d20081534afa46e0976811687e5183aChris Lattner// which slot it occupies. 659e02fa8551d20081534afa46e0976811687e5183aChris Lattner// 6607e70829632f82de15db187845666aaca6e04b792Chris Lattnervoid AssemblyWriter::printInfoComment(const Value &V) { 6617e70829632f82de15db187845666aaca6e04b792Chris Lattner if (V.getType() != Type::VoidTy) { 662c1824996451d5ea93864fcd34ba8ea5e5f03e368Chris Lattner Out << "\t\t; <"; 6637e70829632f82de15db187845666aaca6e04b792Chris Lattner printType(V.getType()) << ">"; 664e02fa8551d20081534afa46e0976811687e5183aChris Lattner 6657e70829632f82de15db187845666aaca6e04b792Chris Lattner if (!V.hasName()) { 6667e70829632f82de15db187845666aaca6e04b792Chris Lattner int Slot = Table.getValSlot(&V); // Print out the def slot taken... 667e02fa8551d20081534afa46e0976811687e5183aChris Lattner if (Slot >= 0) Out << ":" << Slot; 668e02fa8551d20081534afa46e0976811687e5183aChris Lattner else Out << ":<badref>"; 669e02fa8551d20081534afa46e0976811687e5183aChris Lattner } 6707e70829632f82de15db187845666aaca6e04b792Chris Lattner Out << " [#uses=" << V.use_size() << "]"; // Output # uses 671e02fa8551d20081534afa46e0976811687e5183aChris Lattner } 672e02fa8551d20081534afa46e0976811687e5183aChris Lattner} 673e02fa8551d20081534afa46e0976811687e5183aChris Lattner 674c1824996451d5ea93864fcd34ba8ea5e5f03e368Chris Lattner// printInstruction - This member is called for each Instruction in a methd. 675009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner// 6767e70829632f82de15db187845666aaca6e04b792Chris Lattnervoid AssemblyWriter::printInstruction(const Instruction &I) { 677009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner Out << "\t"; 678009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner 679009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner // Print out name if it exists... 6807e70829632f82de15db187845666aaca6e04b792Chris Lattner if (I.hasName()) 6817e70829632f82de15db187845666aaca6e04b792Chris Lattner Out << "%" << I.getName() << " = "; 682009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner 683009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner // Print out the opcode... 6847e70829632f82de15db187845666aaca6e04b792Chris Lattner Out << I.getOpcodeName(); 685009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner 686009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner // Print out the type of the operands... 6877e70829632f82de15db187845666aaca6e04b792Chris Lattner const Value *Operand = I.getNumOperands() ? I.getOperand(0) : 0; 688009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner 689009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner // Special case conditional branches to swizzle the condition out to the front 6907e70829632f82de15db187845666aaca6e04b792Chris Lattner if (isa<BranchInst>(I) && I.getNumOperands() > 1) { 6917e70829632f82de15db187845666aaca6e04b792Chris Lattner writeOperand(I.getOperand(2), true); 692009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner Out << ","; 693009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner writeOperand(Operand, true); 694009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner Out << ","; 6957e70829632f82de15db187845666aaca6e04b792Chris Lattner writeOperand(I.getOperand(1), true); 696009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner 69794dc1f29cd1dc669680b7d3caa1f59862a656b83Chris Lattner } else if (isa<SwitchInst>(I)) { 698009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner // Special case switch statement to get formatting nice and correct... 6997e70829632f82de15db187845666aaca6e04b792Chris Lattner writeOperand(Operand , true); Out << ","; 7007e70829632f82de15db187845666aaca6e04b792Chris Lattner writeOperand(I.getOperand(1), true); Out << " ["; 701009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner 7027e70829632f82de15db187845666aaca6e04b792Chris Lattner for (unsigned op = 2, Eop = I.getNumOperands(); op < Eop; op += 2) { 703009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner Out << "\n\t\t"; 7047e70829632f82de15db187845666aaca6e04b792Chris Lattner writeOperand(I.getOperand(op ), true); Out << ","; 7057e70829632f82de15db187845666aaca6e04b792Chris Lattner writeOperand(I.getOperand(op+1), true); 706009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner } 707009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner Out << "\n\t]"; 708b00c582b6d40e6b9ff2d1ed4f5eaf7930e792aceChris Lattner } else if (isa<PHINode>(I)) { 709c1824996451d5ea93864fcd34ba8ea5e5f03e368Chris Lattner Out << " "; 7107e70829632f82de15db187845666aaca6e04b792Chris Lattner printType(I.getType()); 711eed1fc79735c3ade3dddc0d45eec2c9811969e21Chris Lattner Out << " "; 712009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner 7137e70829632f82de15db187845666aaca6e04b792Chris Lattner for (unsigned op = 0, Eop = I.getNumOperands(); op < Eop; op += 2) { 7148f410cac044a21a94afece41345ccd9b72047675Chris Lattner if (op) Out << ", "; 7158f410cac044a21a94afece41345ccd9b72047675Chris Lattner Out << "["; 7167e70829632f82de15db187845666aaca6e04b792Chris Lattner writeOperand(I.getOperand(op ), false); Out << ","; 7177e70829632f82de15db187845666aaca6e04b792Chris Lattner writeOperand(I.getOperand(op+1), false); Out << " ]"; 718c24d2088dc3d79e3b7e38a358b4a71f156c06836Chris Lattner } 719e02fa8551d20081534afa46e0976811687e5183aChris Lattner } else if (isa<ReturnInst>(I) && !Operand) { 720009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner Out << " void"; 721e02fa8551d20081534afa46e0976811687e5183aChris Lattner } else if (isa<CallInst>(I)) { 722268de0464ee9f0938bfa145fdd5e7f1a46b21cf7Chris Lattner const PointerType *PTy = dyn_cast<PointerType>(Operand->getType()); 7236bfd6a578a3a4fa95c585c988ee712ba880f9923Chris Lattner const FunctionType*MTy = PTy ? dyn_cast<FunctionType>(PTy->getElementType()):0; 724268de0464ee9f0938bfa145fdd5e7f1a46b21cf7Chris Lattner const Type *RetTy = MTy ? MTy->getReturnType() : 0; 725268de0464ee9f0938bfa145fdd5e7f1a46b21cf7Chris Lattner 726268de0464ee9f0938bfa145fdd5e7f1a46b21cf7Chris Lattner // If possible, print out the short form of the call instruction, but we can 727b579400cd72f274607f4964a9649ea4d38e04c46Chris Lattner // only do this if the first argument is a pointer to a nonvararg function, 728b579400cd72f274607f4964a9649ea4d38e04c46Chris Lattner // and if the value returned is not a pointer to a function. 729268de0464ee9f0938bfa145fdd5e7f1a46b21cf7Chris Lattner // 73094dc1f29cd1dc669680b7d3caa1f59862a656b83Chris Lattner if (RetTy && MTy && !MTy->isVarArg() && 73194dc1f29cd1dc669680b7d3caa1f59862a656b83Chris Lattner (!isa<PointerType>(RetTy) || 73294dc1f29cd1dc669680b7d3caa1f59862a656b83Chris Lattner !isa<FunctionType>(cast<PointerType>(RetTy)))) { 733268de0464ee9f0938bfa145fdd5e7f1a46b21cf7Chris Lattner Out << " "; printType(RetTy); 734268de0464ee9f0938bfa145fdd5e7f1a46b21cf7Chris Lattner writeOperand(Operand, false); 735268de0464ee9f0938bfa145fdd5e7f1a46b21cf7Chris Lattner } else { 736268de0464ee9f0938bfa145fdd5e7f1a46b21cf7Chris Lattner writeOperand(Operand, true); 737268de0464ee9f0938bfa145fdd5e7f1a46b21cf7Chris Lattner } 738009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner Out << "("; 7397e70829632f82de15db187845666aaca6e04b792Chris Lattner if (I.getNumOperands() > 1) writeOperand(I.getOperand(1), true); 7407e70829632f82de15db187845666aaca6e04b792Chris Lattner for (unsigned op = 2, Eop = I.getNumOperands(); op < Eop; ++op) { 741009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner Out << ","; 7427e70829632f82de15db187845666aaca6e04b792Chris Lattner writeOperand(I.getOperand(op), true); 743009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner } 744009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner 745009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner Out << " )"; 7467e70829632f82de15db187845666aaca6e04b792Chris Lattner } else if (const InvokeInst *II = dyn_cast<InvokeInst>(&I)) { 747e02fa8551d20081534afa46e0976811687e5183aChris Lattner // TODO: Should try to print out short form of the Invoke instruction 748e02fa8551d20081534afa46e0976811687e5183aChris Lattner writeOperand(Operand, true); 749e02fa8551d20081534afa46e0976811687e5183aChris Lattner Out << "("; 7507e70829632f82de15db187845666aaca6e04b792Chris Lattner if (I.getNumOperands() > 3) writeOperand(I.getOperand(3), true); 7517e70829632f82de15db187845666aaca6e04b792Chris Lattner for (unsigned op = 4, Eop = I.getNumOperands(); op < Eop; ++op) { 752e02fa8551d20081534afa46e0976811687e5183aChris Lattner Out << ","; 7537e70829632f82de15db187845666aaca6e04b792Chris Lattner writeOperand(I.getOperand(op), true); 754e02fa8551d20081534afa46e0976811687e5183aChris Lattner } 755e02fa8551d20081534afa46e0976811687e5183aChris Lattner 756e02fa8551d20081534afa46e0976811687e5183aChris Lattner Out << " )\n\t\t\tto"; 757e02fa8551d20081534afa46e0976811687e5183aChris Lattner writeOperand(II->getNormalDest(), true); 758e02fa8551d20081534afa46e0976811687e5183aChris Lattner Out << " except"; 759e02fa8551d20081534afa46e0976811687e5183aChris Lattner writeOperand(II->getExceptionalDest(), true); 760e02fa8551d20081534afa46e0976811687e5183aChris Lattner 7617e70829632f82de15db187845666aaca6e04b792Chris Lattner } else if (const AllocationInst *AI = dyn_cast<AllocationInst>(&I)) { 762c1824996451d5ea93864fcd34ba8ea5e5f03e368Chris Lattner Out << " "; 76394dc1f29cd1dc669680b7d3caa1f59862a656b83Chris Lattner printType(AI->getType()->getElementType()); 76494dc1f29cd1dc669680b7d3caa1f59862a656b83Chris Lattner if (AI->isArrayAllocation()) { 765c8b25d40cbec063b1ca99cc1adf794399c6d05c0Chris Lattner Out << ","; 76694dc1f29cd1dc669680b7d3caa1f59862a656b83Chris Lattner writeOperand(AI->getArraySize(), true); 767009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner } 768e02fa8551d20081534afa46e0976811687e5183aChris Lattner } else if (isa<CastInst>(I)) { 76968e0278815836ca414ceb9b6087bf3cdc051947aChris Lattner if (Operand) writeOperand(Operand, true); 770c1824996451d5ea93864fcd34ba8ea5e5f03e368Chris Lattner Out << " to "; 7717e70829632f82de15db187845666aaca6e04b792Chris Lattner printType(I.getType()); 772009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner } else if (Operand) { // Print the normal way... 773009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner 774009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner // PrintAllTypes - Instructions who have operands of all the same type 775009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner // omit the type from all but the first operand. If the instruction has 776009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner // different type operands (for example br), then they are all printed. 777009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner bool PrintAllTypes = false; 778009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner const Type *TheType = Operand->getType(); 779009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner 7807e70829632f82de15db187845666aaca6e04b792Chris Lattner for (unsigned i = 1, E = I.getNumOperands(); i != E; ++i) { 7817e70829632f82de15db187845666aaca6e04b792Chris Lattner Operand = I.getOperand(i); 782009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner if (Operand->getType() != TheType) { 783009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner PrintAllTypes = true; // We have differing types! Print them all! 784009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner break; 785009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner } 786009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner } 787009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner 788f434cd1b30a77afa26de46a3e7afb8a07b536c6fChris Lattner // Shift Left & Right print both types even for Ubyte LHS 789f434cd1b30a77afa26de46a3e7afb8a07b536c6fChris Lattner if (isa<ShiftInst>(I)) PrintAllTypes = true; 790f434cd1b30a77afa26de46a3e7afb8a07b536c6fChris Lattner 791c1824996451d5ea93864fcd34ba8ea5e5f03e368Chris Lattner if (!PrintAllTypes) { 792c1824996451d5ea93864fcd34ba8ea5e5f03e368Chris Lattner Out << " "; 7937e70829632f82de15db187845666aaca6e04b792Chris Lattner printType(I.getOperand(0)->getType()); 794c1824996451d5ea93864fcd34ba8ea5e5f03e368Chris Lattner } 795009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner 7967e70829632f82de15db187845666aaca6e04b792Chris Lattner for (unsigned i = 0, E = I.getNumOperands(); i != E; ++i) { 797009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner if (i) Out << ","; 7987e70829632f82de15db187845666aaca6e04b792Chris Lattner writeOperand(I.getOperand(i), PrintAllTypes); 799009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner } 800009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner } 801009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner 802e02fa8551d20081534afa46e0976811687e5183aChris Lattner printInfoComment(I); 803697954c15da58bd8b186dbafdedd8b06db770201Chris Lattner Out << "\n"; 804009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner} 805009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner 806009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner 807009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner//===----------------------------------------------------------------------===// 808009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner// External Interface declarations 809009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner//===----------------------------------------------------------------------===// 810009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner 811009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner 81275cf7cf00d391ac6ca22d6240fa9d99ed427d1d5Chris Lattnervoid Module::print(std::ostream &o) const { 81375cf7cf00d391ac6ca22d6240fa9d99ed427d1d5Chris Lattner SlotCalculator SlotTable(this, true); 81475cf7cf00d391ac6ca22d6240fa9d99ed427d1d5Chris Lattner AssemblyWriter W(o, SlotTable, this); 81575cf7cf00d391ac6ca22d6240fa9d99ed427d1d5Chris Lattner W.write(this); 816009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner} 817009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner 81875cf7cf00d391ac6ca22d6240fa9d99ed427d1d5Chris Lattnervoid GlobalVariable::print(std::ostream &o) const { 81975cf7cf00d391ac6ca22d6240fa9d99ed427d1d5Chris Lattner SlotCalculator SlotTable(getParent(), true); 82075cf7cf00d391ac6ca22d6240fa9d99ed427d1d5Chris Lattner AssemblyWriter W(o, SlotTable, getParent()); 82175cf7cf00d391ac6ca22d6240fa9d99ed427d1d5Chris Lattner W.write(this); 822b0e4523624fbe493a945ea73a8f3c6d6526f3f27Chris Lattner} 823b0e4523624fbe493a945ea73a8f3c6d6526f3f27Chris Lattner 82475cf7cf00d391ac6ca22d6240fa9d99ed427d1d5Chris Lattnervoid Function::print(std::ostream &o) const { 82575cf7cf00d391ac6ca22d6240fa9d99ed427d1d5Chris Lattner SlotCalculator SlotTable(getParent(), true); 82675cf7cf00d391ac6ca22d6240fa9d99ed427d1d5Chris Lattner AssemblyWriter W(o, SlotTable, getParent()); 827009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner 82875cf7cf00d391ac6ca22d6240fa9d99ed427d1d5Chris Lattner W.write(this); 829009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner} 830009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner 83175cf7cf00d391ac6ca22d6240fa9d99ed427d1d5Chris Lattnervoid BasicBlock::print(std::ostream &o) const { 83275cf7cf00d391ac6ca22d6240fa9d99ed427d1d5Chris Lattner SlotCalculator SlotTable(getParent(), true); 83375cf7cf00d391ac6ca22d6240fa9d99ed427d1d5Chris Lattner AssemblyWriter W(o, SlotTable, 83475cf7cf00d391ac6ca22d6240fa9d99ed427d1d5Chris Lattner getParent() ? getParent()->getParent() : 0); 83575cf7cf00d391ac6ca22d6240fa9d99ed427d1d5Chris Lattner W.write(this); 83675cf7cf00d391ac6ca22d6240fa9d99ed427d1d5Chris Lattner} 837009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner 83875cf7cf00d391ac6ca22d6240fa9d99ed427d1d5Chris Lattnervoid Instruction::print(std::ostream &o) const { 83975cf7cf00d391ac6ca22d6240fa9d99ed427d1d5Chris Lattner const Function *F = getParent() ? getParent()->getParent() : 0; 84075cf7cf00d391ac6ca22d6240fa9d99ed427d1d5Chris Lattner SlotCalculator SlotTable(F, true); 84175cf7cf00d391ac6ca22d6240fa9d99ed427d1d5Chris Lattner AssemblyWriter W(o, SlotTable, F ? F->getParent() : 0); 842009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner 84375cf7cf00d391ac6ca22d6240fa9d99ed427d1d5Chris Lattner W.write(this); 84475cf7cf00d391ac6ca22d6240fa9d99ed427d1d5Chris Lattner} 845009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner 84675cf7cf00d391ac6ca22d6240fa9d99ed427d1d5Chris Lattnervoid Constant::print(std::ostream &o) const { 84775cf7cf00d391ac6ca22d6240fa9d99ed427d1d5Chris Lattner if (this == 0) { o << "<null> constant value\n"; return; } 84866e810be9f97fa744ca949d54b5d54358add84b8Chris Lattner o << " " << getType()->getDescription() << " "; 84966e810be9f97fa744ca949d54b5d54358add84b8Chris Lattner 85066e810be9f97fa744ca949d54b5d54358add84b8Chris Lattner map<const Type *, string> TypeTable; 85166e810be9f97fa744ca949d54b5d54358add84b8Chris Lattner WriteConstantInt(o, this, false, TypeTable, 0); 852009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner} 853009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner 85475cf7cf00d391ac6ca22d6240fa9d99ed427d1d5Chris Lattnervoid Type::print(std::ostream &o) const { 85575cf7cf00d391ac6ca22d6240fa9d99ed427d1d5Chris Lattner if (this == 0) 85675cf7cf00d391ac6ca22d6240fa9d99ed427d1d5Chris Lattner o << "<null Type>"; 85775cf7cf00d391ac6ca22d6240fa9d99ed427d1d5Chris Lattner else 85875cf7cf00d391ac6ca22d6240fa9d99ed427d1d5Chris Lattner o << getDescription(); 859009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner} 860009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner 86173e214244f2403b5ba0ef81b8839600f3c8ffebcChris Lattnervoid Argument::print(std::ostream &o) const { 86275cf7cf00d391ac6ca22d6240fa9d99ed427d1d5Chris Lattner o << getType() << " " << getName(); 86375cf7cf00d391ac6ca22d6240fa9d99ed427d1d5Chris Lattner} 864009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner 86575cf7cf00d391ac6ca22d6240fa9d99ed427d1d5Chris Lattnervoid Value::dump() const { print(std::cerr); } 866009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner 86775cf7cf00d391ac6ca22d6240fa9d99ed427d1d5Chris Lattner//===----------------------------------------------------------------------===// 86875cf7cf00d391ac6ca22d6240fa9d99ed427d1d5Chris Lattner// CachedWriter Class Implementation 86975cf7cf00d391ac6ca22d6240fa9d99ed427d1d5Chris Lattner//===----------------------------------------------------------------------===// 870da1fbcc5c389e86840f6131afc22b45ce7e9ad08Chris Lattner 871da1fbcc5c389e86840f6131afc22b45ce7e9ad08Chris Lattnervoid CachedWriter::setModule(const Module *M) { 872da1fbcc5c389e86840f6131afc22b45ce7e9ad08Chris Lattner delete SC; delete AW; 873da1fbcc5c389e86840f6131afc22b45ce7e9ad08Chris Lattner if (M) { 874da1fbcc5c389e86840f6131afc22b45ce7e9ad08Chris Lattner SC = new SlotCalculator(M, true); 875da1fbcc5c389e86840f6131afc22b45ce7e9ad08Chris Lattner AW = new AssemblyWriter(Out, *SC, M); 876da1fbcc5c389e86840f6131afc22b45ce7e9ad08Chris Lattner } else { 877da1fbcc5c389e86840f6131afc22b45ce7e9ad08Chris Lattner SC = 0; AW = 0; 878da1fbcc5c389e86840f6131afc22b45ce7e9ad08Chris Lattner } 879da1fbcc5c389e86840f6131afc22b45ce7e9ad08Chris Lattner} 880da1fbcc5c389e86840f6131afc22b45ce7e9ad08Chris Lattner 881da1fbcc5c389e86840f6131afc22b45ce7e9ad08Chris LattnerCachedWriter::~CachedWriter() { 882da1fbcc5c389e86840f6131afc22b45ce7e9ad08Chris Lattner delete AW; 883da1fbcc5c389e86840f6131afc22b45ce7e9ad08Chris Lattner delete SC; 884da1fbcc5c389e86840f6131afc22b45ce7e9ad08Chris Lattner} 885da1fbcc5c389e86840f6131afc22b45ce7e9ad08Chris Lattner 886da1fbcc5c389e86840f6131afc22b45ce7e9ad08Chris LattnerCachedWriter &CachedWriter::operator<<(const Value *V) { 887da1fbcc5c389e86840f6131afc22b45ce7e9ad08Chris Lattner assert(AW && SC && "CachedWriter does not have a current module!"); 888da1fbcc5c389e86840f6131afc22b45ce7e9ad08Chris Lattner switch (V->getValueType()) { 889da1fbcc5c389e86840f6131afc22b45ce7e9ad08Chris Lattner case Value::ConstantVal: 89066e810be9f97fa744ca949d54b5d54358add84b8Chris Lattner case Value::ArgumentVal: AW->writeOperand(V, true, true); break; 891da1fbcc5c389e86840f6131afc22b45ce7e9ad08Chris Lattner case Value::TypeVal: AW->write(cast<const Type>(V)); break; 892da1fbcc5c389e86840f6131afc22b45ce7e9ad08Chris Lattner case Value::InstructionVal: AW->write(cast<Instruction>(V)); break; 893da1fbcc5c389e86840f6131afc22b45ce7e9ad08Chris Lattner case Value::BasicBlockVal: AW->write(cast<BasicBlock>(V)); break; 89479df7c0aaa18129e55968c8783ef8346807bd4afChris Lattner case Value::FunctionVal: AW->write(cast<Function>(V)); break; 895da1fbcc5c389e86840f6131afc22b45ce7e9ad08Chris Lattner case Value::GlobalVariableVal: AW->write(cast<GlobalVariable>(V)); break; 896da1fbcc5c389e86840f6131afc22b45ce7e9ad08Chris Lattner default: Out << "<unknown value type: " << V->getValueType() << ">"; break; 897da1fbcc5c389e86840f6131afc22b45ce7e9ad08Chris Lattner } 898da1fbcc5c389e86840f6131afc22b45ce7e9ad08Chris Lattner return *this; 899da1fbcc5c389e86840f6131afc22b45ce7e9ad08Chris Lattner} 900