AsmWriter.cpp revision e51e03b3c649ed9419bd0e920c03ef9023ccee48
1009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner//===-- Writer.cpp - Library for Printing VM assembly files ------*- C++ -*--=// 2009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner// 3009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner// This library implements the functionality defined in llvm/Assembly/Writer.h 4009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner// 5009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner// This library uses the Analysis library to figure out offsets for 6009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner// variables in the method tables... 7009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner// 8009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner// TODO: print out the type name instead of the full type if a particular type 9009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner// is in the symbol table... 10009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner// 11009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner//===----------------------------------------------------------------------===// 12009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner 13009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner#include "llvm/Assembly/Writer.h" 14009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner#include "llvm/Analysis/SlotCalculator.h" 15009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner#include "llvm/Module.h" 16009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner#include "llvm/Method.h" 1770cc3397f84c2e1fd69c059a0ef89e398e847b00Chris Lattner#include "llvm/GlobalVariable.h" 18009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner#include "llvm/BasicBlock.h" 19009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner#include "llvm/ConstPoolVals.h" 20009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner#include "llvm/iOther.h" 21009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner#include "llvm/iMemory.h" 22e02fa8551d20081534afa46e0976811687e5183aChris Lattner#include "llvm/iTerminators.h" 23007377f381e253cc559db8d3c94fa89b0eb55fadChris Lattner#include "llvm/SymbolTable.h" 24c1824996451d5ea93864fcd34ba8ea5e5f03e368Chris Lattner#include "llvm/Support/STLExtras.h" 25c1824996451d5ea93864fcd34ba8ea5e5f03e368Chris Lattner#include "llvm/Support/StringExtras.h" 26007377f381e253cc559db8d3c94fa89b0eb55fadChris Lattner#include <algorithm> 27c1824996451d5ea93864fcd34ba8ea5e5f03e368Chris Lattner#include <map> 28c1824996451d5ea93864fcd34ba8ea5e5f03e368Chris Lattner 29207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattnerstatic const Module *getModuleFromVal(const Value *V) { 30207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner if (const MethodArgument *MA =dyn_cast<const MethodArgument>(V)) 31207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner return MA->getParent() ? MA->getParent()->getParent() : 0; 32207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner else if (const BasicBlock *BB = dyn_cast<const BasicBlock>(V)) 33207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner return BB->getParent() ? BB->getParent()->getParent() : 0; 34207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner else if (const Instruction *I = dyn_cast<const Instruction>(V)) { 35207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner const Method *M = I->getParent() ? I->getParent()->getParent() : 0; 36207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner return M ? M->getParent() : 0; 37207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner } else if (const GlobalValue *GV =dyn_cast<const GlobalValue>(V)) 38207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner return GV->getParent(); 39207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner else if (const Module *Mod = dyn_cast<const Module>(V)) 40207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner return Mod; 41207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner return 0; 42207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner} 43207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner 44c1824996451d5ea93864fcd34ba8ea5e5f03e368Chris Lattnerstatic SlotCalculator *createSlotCalculator(const Value *V) { 45c1824996451d5ea93864fcd34ba8ea5e5f03e368Chris Lattner assert(!isa<Type>(V) && "Can't create an SC for a type!"); 46c1824996451d5ea93864fcd34ba8ea5e5f03e368Chris Lattner if (const MethodArgument *MA =dyn_cast<const MethodArgument>(V)){ 47c1824996451d5ea93864fcd34ba8ea5e5f03e368Chris Lattner return new SlotCalculator(MA->getParent(), true); 48c1824996451d5ea93864fcd34ba8ea5e5f03e368Chris Lattner } else if (const Instruction *I = dyn_cast<const Instruction>(V)) { 49c1824996451d5ea93864fcd34ba8ea5e5f03e368Chris Lattner return new SlotCalculator(I->getParent()->getParent(), true); 50c1824996451d5ea93864fcd34ba8ea5e5f03e368Chris Lattner } else if (const BasicBlock *BB = dyn_cast<const BasicBlock>(V)) { 51c1824996451d5ea93864fcd34ba8ea5e5f03e368Chris Lattner return new SlotCalculator(BB->getParent(), true); 52c1824996451d5ea93864fcd34ba8ea5e5f03e368Chris Lattner } else if (const GlobalVariable *GV =dyn_cast<const GlobalVariable>(V)){ 53c1824996451d5ea93864fcd34ba8ea5e5f03e368Chris Lattner return new SlotCalculator(GV->getParent(), true); 54c1824996451d5ea93864fcd34ba8ea5e5f03e368Chris Lattner } else if (const Method *Meth = dyn_cast<const Method>(V)) { 55c1824996451d5ea93864fcd34ba8ea5e5f03e368Chris Lattner return new SlotCalculator(Meth, true); 56c1824996451d5ea93864fcd34ba8ea5e5f03e368Chris Lattner } else if (const Module *Mod = dyn_cast<const Module>(V)) { 57c1824996451d5ea93864fcd34ba8ea5e5f03e368Chris Lattner return new SlotCalculator(Mod, true); 58c1824996451d5ea93864fcd34ba8ea5e5f03e368Chris Lattner } 59c1824996451d5ea93864fcd34ba8ea5e5f03e368Chris Lattner return 0; 60c1824996451d5ea93864fcd34ba8ea5e5f03e368Chris Lattner} 61009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner 62622f740a7dcf0b3520244e58b2233898fd4a46e4Chris Lattner// WriteAsOperand - Write the name of the specified value out to the specified 63622f740a7dcf0b3520244e58b2233898fd4a46e4Chris Lattner// ostream. This can be useful when you just want to print int %reg126, not the 64622f740a7dcf0b3520244e58b2233898fd4a46e4Chris Lattner// whole instruction that generated it. 65622f740a7dcf0b3520244e58b2233898fd4a46e4Chris Lattner// 66207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattnerstatic void WriteAsOperandInternal(ostream &Out, const Value *V, bool PrintName, 67207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner SlotCalculator *Table) { 68007377f381e253cc559db8d3c94fa89b0eb55fadChris Lattner if (PrintName && V->hasName()) { 69622f740a7dcf0b3520244e58b2233898fd4a46e4Chris Lattner Out << " %" << V->getName(); 70622f740a7dcf0b3520244e58b2233898fd4a46e4Chris Lattner } else { 719636a91649f168f41b477cba705287665e054f79Chris Lattner if (const ConstPoolVal *CPV = dyn_cast<const ConstPoolVal>(V)) { 72622f740a7dcf0b3520244e58b2233898fd4a46e4Chris Lattner Out << " " << CPV->getStrValue(); 73622f740a7dcf0b3520244e58b2233898fd4a46e4Chris Lattner } else { 74622f740a7dcf0b3520244e58b2233898fd4a46e4Chris Lattner int Slot; 75622f740a7dcf0b3520244e58b2233898fd4a46e4Chris Lattner if (Table) { 76622f740a7dcf0b3520244e58b2233898fd4a46e4Chris Lattner Slot = Table->getValSlot(V); 77622f740a7dcf0b3520244e58b2233898fd4a46e4Chris Lattner } else { 78207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner if (const Type *Ty = dyn_cast<const Type>(V)) { 79207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner Out << " " << Ty->getDescription(); 80207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner return; 81207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner } 82c1824996451d5ea93864fcd34ba8ea5e5f03e368Chris Lattner 83c1824996451d5ea93864fcd34ba8ea5e5f03e368Chris Lattner Table = createSlotCalculator(V); 84207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner if (Table == 0) { Out << "BAD VALUE TYPE!"; return; } 85c1824996451d5ea93864fcd34ba8ea5e5f03e368Chris Lattner 86622f740a7dcf0b3520244e58b2233898fd4a46e4Chris Lattner Slot = Table->getValSlot(V); 87622f740a7dcf0b3520244e58b2233898fd4a46e4Chris Lattner delete Table; 88622f740a7dcf0b3520244e58b2233898fd4a46e4Chris Lattner } 89622f740a7dcf0b3520244e58b2233898fd4a46e4Chris Lattner if (Slot >= 0) Out << " %" << Slot; 90622f740a7dcf0b3520244e58b2233898fd4a46e4Chris Lattner else if (PrintName) 91622f740a7dcf0b3520244e58b2233898fd4a46e4Chris Lattner Out << "<badref>"; // Not embeded into a location? 92622f740a7dcf0b3520244e58b2233898fd4a46e4Chris Lattner } 93622f740a7dcf0b3520244e58b2233898fd4a46e4Chris Lattner } 94207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner} 95207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner 96207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner 97207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner// If the module has a symbol table, take all global types and stuff their 98207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner// names into the TypeNames map. 99207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner// 100207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattnerstatic void fillTypeNameTable(const Module *M, 101207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner map<const Type *, string> &TypeNames) { 102207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner if (M && M->hasSymbolTable()) { 103207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner const SymbolTable *ST = M->getSymbolTable(); 104207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner SymbolTable::const_iterator PI = ST->find(Type::TypeTy); 105207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner if (PI != ST->end()) { 106207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner SymbolTable::type_const_iterator I = PI->second.begin(); 107207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner for (; I != PI->second.end(); ++I) { 108207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner // As a heuristic, don't insert pointer to primitive types, because 109207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner // they are used too often to have a single useful name. 110207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner // 111207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner const Type *Ty = cast<const Type>(I->second); 112207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner if (!isa<PointerType>(Ty) || 113207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner !cast<PointerType>(Ty)->getValueType()->isPrimitiveType()) 114207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner TypeNames.insert(make_pair(Ty, "%"+I->first)); 115207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner } 116207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner } 117207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner } 118207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner} 119207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner 120207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner 121207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner 122207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattnerstatic string calcTypeName(const Type *Ty, vector<const Type *> &TypeStack, 123207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner map<const Type *, string> &TypeNames) { 124207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner if (Ty->isPrimitiveType()) return Ty->getDescription(); // Base case 125207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner 126207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner // Check to see if the type is named. 127207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner map<const Type *, string>::iterator I = TypeNames.find(Ty); 128207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner if (I != TypeNames.end()) return I->second; 129207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner 130207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner // Check to see if the Type is already on the stack... 131207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner unsigned Slot = 0, CurSize = TypeStack.size(); 132207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner while (Slot < CurSize && TypeStack[Slot] != Ty) ++Slot; // Scan for type 133207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner 134207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner // This is another base case for the recursion. In this case, we know 135207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner // that we have looped back to a type that we have previously visited. 136207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner // Generate the appropriate upreference to handle this. 137207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner // 138207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner if (Slot < CurSize) 139207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner return "\\" + utostr(CurSize-Slot); // Here's the upreference 140207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner 141207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner TypeStack.push_back(Ty); // Recursive case: Add us to the stack.. 142207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner 143207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner string Result; 144207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner switch (Ty->getPrimitiveID()) { 145207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner case Type::MethodTyID: { 146207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner const MethodType *MTy = cast<const MethodType>(Ty); 147207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner Result = calcTypeName(MTy->getReturnType(), TypeStack, TypeNames) + " ("; 148207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner for (MethodType::ParamTypes::const_iterator 149207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner I = MTy->getParamTypes().begin(), 150207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner E = MTy->getParamTypes().end(); I != E; ++I) { 151207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner if (I != MTy->getParamTypes().begin()) 152207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner Result += ", "; 153207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner Result += calcTypeName(*I, TypeStack, TypeNames); 154207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner } 155207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner if (MTy->isVarArg()) { 156207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner if (!MTy->getParamTypes().empty()) Result += ", "; 157207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner Result += "..."; 158207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner } 159207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner Result += ")"; 160207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner break; 161207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner } 162207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner case Type::StructTyID: { 163207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner const StructType *STy = cast<const StructType>(Ty); 164207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner Result = "{ "; 165207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner for (StructType::ElementTypes::const_iterator 166207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner I = STy->getElementTypes().begin(), 167207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner E = STy->getElementTypes().end(); I != E; ++I) { 168207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner if (I != STy->getElementTypes().begin()) 169207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner Result += ", "; 170207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner Result += calcTypeName(*I, TypeStack, TypeNames); 171207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner } 172207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner Result += " }"; 173207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner break; 174207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner } 175207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner case Type::PointerTyID: 176207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner Result = calcTypeName(cast<const PointerType>(Ty)->getValueType(), 177207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner TypeStack, TypeNames) + " *"; 178207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner break; 179207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner case Type::ArrayTyID: { 180207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner const ArrayType *ATy = cast<const ArrayType>(Ty); 181207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner int NumElements = ATy->getNumElements(); 182207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner Result = "["; 183207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner if (NumElements != -1) Result += itostr(NumElements) + " x "; 184207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner Result += calcTypeName(ATy->getElementType(), TypeStack, TypeNames) + "]"; 185207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner break; 186207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner } 187207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner default: 188207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner assert(0 && "Unhandled case in getTypeProps!"); 189207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner Result = "<error>"; 190207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner } 191207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner 192207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner TypeStack.pop_back(); // Remove self from stack... 193207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner return Result; 194207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner} 195207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner 196207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner 197207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner// printTypeInt - The internal guts of printing out a type that has a 198207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner// potentially named portion. 199207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner// 200207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattnerstatic ostream &printTypeInt(ostream &Out, const Type *Ty, 201207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner map<const Type *, string> &TypeNames) { 202207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner // Primitive types always print out their description, regardless of whether 203207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner // they have been named or not. 204207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner // 205207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner if (Ty->isPrimitiveType()) return Out << Ty->getDescription(); 206207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner 207207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner // Check to see if the type is named. 208207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner map<const Type *, string>::iterator I = TypeNames.find(Ty); 209207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner if (I != TypeNames.end()) return Out << I->second; 210207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner 211207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner // Otherwise we have a type that has not been named but is a derived type. 212207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner // Carefully recurse the type hierarchy to print out any contained symbolic 213207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner // names. 214207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner // 215207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner vector<const Type *> TypeStack; 216207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner string TypeName = calcTypeName(Ty, TypeStack, TypeNames); 217207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner TypeNames.insert(make_pair(Ty, TypeName)); // Cache type name for later use 218207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner return Out << TypeName; 219207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner} 220207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner 221e51e03b3c649ed9419bd0e920c03ef9023ccee48Chris Lattner 222207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner// WriteTypeSymbolic - This attempts to write the specified type as a symbolic 223207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner// type, iff there is an entry in the modules symbol table for the specified 224207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner// type or one of it's component types. This is slower than a simple x << Type; 225207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner// 226207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattnerostream &WriteTypeSymbolic(ostream &Out, const Type *Ty, const Module *M) { 227207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner Out << " "; 228207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner 229207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner // If they want us to print out a type, attempt to make it symbolic if there 230207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner // is a symbol table in the module... 231207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner if (M && M->hasSymbolTable()) { 232207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner map<const Type *, string> TypeNames; 233207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner fillTypeNameTable(M, TypeNames); 234207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner 2357b8660d72f35f5ddea0c81eb71f2bdd60fd62832Chris Lattner return printTypeInt(Out, Ty, TypeNames); 236207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner } else { 2377b8660d72f35f5ddea0c81eb71f2bdd60fd62832Chris Lattner return Out << Ty->getDescription(); 238207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner } 239207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner} 240207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner 241207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner 242207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner// WriteAsOperand - Write the name of the specified value out to the specified 243207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner// ostream. This can be useful when you just want to print int %reg126, not the 244207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner// whole instruction that generated it. 245207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner// 246207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattnerostream &WriteAsOperand(ostream &Out, const Value *V, bool PrintType, 247207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner bool PrintName, SlotCalculator *Table) { 2487b8660d72f35f5ddea0c81eb71f2bdd60fd62832Chris Lattner if (PrintType) 2497b8660d72f35f5ddea0c81eb71f2bdd60fd62832Chris Lattner WriteTypeSymbolic(Out, V->getType(), getModuleFromVal(V)); 250207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner 251207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner WriteAsOperandInternal(Out, V, PrintName, Table); 252622f740a7dcf0b3520244e58b2233898fd4a46e4Chris Lattner return Out; 253622f740a7dcf0b3520244e58b2233898fd4a46e4Chris Lattner} 254622f740a7dcf0b3520244e58b2233898fd4a46e4Chris Lattner 255622f740a7dcf0b3520244e58b2233898fd4a46e4Chris Lattner 256d8c2e42aeff8bdb3ac905b4721b3d3ca1f904cfaChris Lattner 257007377f381e253cc559db8d3c94fa89b0eb55fadChris Lattnerclass AssemblyWriter { 258009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner ostream &Out; 259009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner SlotCalculator &Table; 260c1824996451d5ea93864fcd34ba8ea5e5f03e368Chris Lattner const Module *TheModule; 261c1824996451d5ea93864fcd34ba8ea5e5f03e368Chris Lattner map<const Type *, string> TypeNames; 262009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattnerpublic: 263c1824996451d5ea93864fcd34ba8ea5e5f03e368Chris Lattner inline AssemblyWriter(ostream &o, SlotCalculator &Tab, const Module *M) 264c1824996451d5ea93864fcd34ba8ea5e5f03e368Chris Lattner : Out(o), Table(Tab), TheModule(M) { 265c1824996451d5ea93864fcd34ba8ea5e5f03e368Chris Lattner 266c1824996451d5ea93864fcd34ba8ea5e5f03e368Chris Lattner // If the module has a symbol table, take all global types and stuff their 267c1824996451d5ea93864fcd34ba8ea5e5f03e368Chris Lattner // names into the TypeNames map. 268c1824996451d5ea93864fcd34ba8ea5e5f03e368Chris Lattner // 269207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner fillTypeNameTable(M, TypeNames); 270009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner } 271009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner 272c1824996451d5ea93864fcd34ba8ea5e5f03e368Chris Lattner inline void write(const Module *M) { printModule(M); } 273c1824996451d5ea93864fcd34ba8ea5e5f03e368Chris Lattner inline void write(const GlobalVariable *G) { printGlobal(G); } 274c1824996451d5ea93864fcd34ba8ea5e5f03e368Chris Lattner inline void write(const Method *M) { printMethod(M); } 275c1824996451d5ea93864fcd34ba8ea5e5f03e368Chris Lattner inline void write(const BasicBlock *BB) { printBasicBlock(BB); } 276c1824996451d5ea93864fcd34ba8ea5e5f03e368Chris Lattner inline void write(const Instruction *I) { printInstruction(I); } 277c1824996451d5ea93864fcd34ba8ea5e5f03e368Chris Lattner inline void write(const ConstPoolVal *CPV) { printConstant(CPV); } 278009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner 279009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattnerprivate : 280c1824996451d5ea93864fcd34ba8ea5e5f03e368Chris Lattner void printModule(const Module *M); 281c1824996451d5ea93864fcd34ba8ea5e5f03e368Chris Lattner void printSymbolTable(const SymbolTable &ST); 282c1824996451d5ea93864fcd34ba8ea5e5f03e368Chris Lattner void printConstant(const ConstPoolVal *CPV); 283c1824996451d5ea93864fcd34ba8ea5e5f03e368Chris Lattner void printGlobal(const GlobalVariable *GV); 284c1824996451d5ea93864fcd34ba8ea5e5f03e368Chris Lattner void printMethod(const Method *M); 285c1824996451d5ea93864fcd34ba8ea5e5f03e368Chris Lattner void printMethodArgument(const MethodArgument *MA); 286c1824996451d5ea93864fcd34ba8ea5e5f03e368Chris Lattner void printBasicBlock(const BasicBlock *BB); 287c1824996451d5ea93864fcd34ba8ea5e5f03e368Chris Lattner void printInstruction(const Instruction *I); 288c1824996451d5ea93864fcd34ba8ea5e5f03e368Chris Lattner ostream &printType(const Type *Ty); 289c1824996451d5ea93864fcd34ba8ea5e5f03e368Chris Lattner 290009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner void writeOperand(const Value *Op, bool PrintType, bool PrintName = true); 291e02fa8551d20081534afa46e0976811687e5183aChris Lattner 292e02fa8551d20081534afa46e0976811687e5183aChris Lattner // printInfoComment - Print a little comment after the instruction indicating 293e02fa8551d20081534afa46e0976811687e5183aChris Lattner // which slot it occupies. 294e02fa8551d20081534afa46e0976811687e5183aChris Lattner void printInfoComment(const Value *V); 295009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner}; 296009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner 297009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner 298007377f381e253cc559db8d3c94fa89b0eb55fadChris Lattnervoid AssemblyWriter::writeOperand(const Value *Operand, bool PrintType, 299007377f381e253cc559db8d3c94fa89b0eb55fadChris Lattner bool PrintName) { 300c1824996451d5ea93864fcd34ba8ea5e5f03e368Chris Lattner if (PrintType) { Out << " "; printType(Operand->getType()); } 301207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner WriteAsOperandInternal(Out, Operand, PrintName, &Table); 302007377f381e253cc559db8d3c94fa89b0eb55fadChris Lattner} 303007377f381e253cc559db8d3c94fa89b0eb55fadChris Lattner 304007377f381e253cc559db8d3c94fa89b0eb55fadChris Lattner 305c1824996451d5ea93864fcd34ba8ea5e5f03e368Chris Lattnervoid AssemblyWriter::printModule(const Module *M) { 306007377f381e253cc559db8d3c94fa89b0eb55fadChris Lattner // Loop over the symbol table, emitting all named constants... 307007377f381e253cc559db8d3c94fa89b0eb55fadChris Lattner if (M->hasSymbolTable()) 308c1824996451d5ea93864fcd34ba8ea5e5f03e368Chris Lattner printSymbolTable(*M->getSymbolTable()); 30970cc3397f84c2e1fd69c059a0ef89e398e847b00Chris Lattner 31070cc3397f84c2e1fd69c059a0ef89e398e847b00Chris Lattner for_each(M->gbegin(), M->gend(), 311c1824996451d5ea93864fcd34ba8ea5e5f03e368Chris Lattner bind_obj(this, &AssemblyWriter::printGlobal)); 312007377f381e253cc559db8d3c94fa89b0eb55fadChris Lattner 3135efa3ccbd17e81358f87474e53492871b1c83e41Vikram S. Adve Out << "implementation\n"; 3145efa3ccbd17e81358f87474e53492871b1c83e41Vikram S. Adve 315007377f381e253cc559db8d3c94fa89b0eb55fadChris Lattner // Output all of the methods... 316c1824996451d5ea93864fcd34ba8ea5e5f03e368Chris Lattner for_each(M->begin(), M->end(), bind_obj(this,&AssemblyWriter::printMethod)); 317009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner} 318009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner 319c1824996451d5ea93864fcd34ba8ea5e5f03e368Chris Lattnervoid AssemblyWriter::printGlobal(const GlobalVariable *GV) { 32070cc3397f84c2e1fd69c059a0ef89e398e847b00Chris Lattner if (GV->hasName()) Out << "%" << GV->getName() << " = "; 321d70684f7585a85c4248c1c224059478108741c70Chris Lattner 322d70684f7585a85c4248c1c224059478108741c70Chris Lattner if (!GV->hasInitializer()) Out << "uninitialized "; 323d70684f7585a85c4248c1c224059478108741c70Chris Lattner 324c1824996451d5ea93864fcd34ba8ea5e5f03e368Chris Lattner Out << (GV->isConstant() ? "constant " : "global "); 325c1824996451d5ea93864fcd34ba8ea5e5f03e368Chris Lattner printType(GV->getType()->getValueType()); 326d70684f7585a85c4248c1c224059478108741c70Chris Lattner 327d70684f7585a85c4248c1c224059478108741c70Chris Lattner if (GV->hasInitializer()) 328d70684f7585a85c4248c1c224059478108741c70Chris Lattner writeOperand(GV->getInitializer(), false, false); 329d70684f7585a85c4248c1c224059478108741c70Chris Lattner 330e02fa8551d20081534afa46e0976811687e5183aChris Lattner printInfoComment(GV); 331d70684f7585a85c4248c1c224059478108741c70Chris Lattner Out << endl; 33270cc3397f84c2e1fd69c059a0ef89e398e847b00Chris Lattner} 33370cc3397f84c2e1fd69c059a0ef89e398e847b00Chris Lattner 334009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner 335c1824996451d5ea93864fcd34ba8ea5e5f03e368Chris Lattner// printSymbolTable - Run through symbol table looking for named constants 336007377f381e253cc559db8d3c94fa89b0eb55fadChris Lattner// if a named constant is found, emit it's declaration... 337007377f381e253cc559db8d3c94fa89b0eb55fadChris Lattner// 338c1824996451d5ea93864fcd34ba8ea5e5f03e368Chris Lattnervoid AssemblyWriter::printSymbolTable(const SymbolTable &ST) { 339007377f381e253cc559db8d3c94fa89b0eb55fadChris Lattner for (SymbolTable::const_iterator TI = ST.begin(); TI != ST.end(); ++TI) { 340007377f381e253cc559db8d3c94fa89b0eb55fadChris Lattner SymbolTable::type_const_iterator I = ST.type_begin(TI->first); 341007377f381e253cc559db8d3c94fa89b0eb55fadChris Lattner SymbolTable::type_const_iterator End = ST.type_end(TI->first); 342007377f381e253cc559db8d3c94fa89b0eb55fadChris Lattner 343007377f381e253cc559db8d3c94fa89b0eb55fadChris Lattner for (; I != End; ++I) { 344007377f381e253cc559db8d3c94fa89b0eb55fadChris Lattner const Value *V = I->second; 3451d87bcf4909b06dcd86320722653341f08b8b396Chris Lattner if (const ConstPoolVal *CPV = dyn_cast<const ConstPoolVal>(V)) { 346c1824996451d5ea93864fcd34ba8ea5e5f03e368Chris Lattner printConstant(CPV); 3471d87bcf4909b06dcd86320722653341f08b8b396Chris Lattner } else if (const Type *Ty = dyn_cast<const Type>(V)) { 348007377f381e253cc559db8d3c94fa89b0eb55fadChris Lattner Out << "\t%" << I->first << " = type " << Ty->getDescription() << endl; 349007377f381e253cc559db8d3c94fa89b0eb55fadChris Lattner } 350007377f381e253cc559db8d3c94fa89b0eb55fadChris Lattner } 351739a56d26ddd76f7d073745d8be25c53cf39dce5Chris Lattner } 352009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner} 353009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner 354009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner 355c1824996451d5ea93864fcd34ba8ea5e5f03e368Chris Lattner// printConstant - Print out a constant pool entry... 356009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner// 357c1824996451d5ea93864fcd34ba8ea5e5f03e368Chris Lattnervoid AssemblyWriter::printConstant(const ConstPoolVal *CPV) { 358007377f381e253cc559db8d3c94fa89b0eb55fadChris Lattner // Don't print out unnamed constants, they will be inlined 359007377f381e253cc559db8d3c94fa89b0eb55fadChris Lattner if (!CPV->hasName()) return; 360009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner 3611333ed5b4fd3d30ba9ef56741af4d345a9e43953Chris Lattner // Print out name... 3621333ed5b4fd3d30ba9ef56741af4d345a9e43953Chris Lattner Out << "\t%" << CPV->getName() << " = "; 363009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner 3641333ed5b4fd3d30ba9ef56741af4d345a9e43953Chris Lattner // Print out the constant type... 365c1824996451d5ea93864fcd34ba8ea5e5f03e368Chris Lattner printType(CPV->getType()); 366009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner 367009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner // Write the value out now... 368009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner writeOperand(CPV, false, false); 369009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner 370009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner if (!CPV->hasName() && CPV->getType() != Type::VoidTy) { 371009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner int Slot = Table.getValSlot(CPV); // Print out the def slot taken... 372c1824996451d5ea93864fcd34ba8ea5e5f03e368Chris Lattner Out << "\t\t; <"; 373c1824996451d5ea93864fcd34ba8ea5e5f03e368Chris Lattner printType(CPV->getType()) << ">:"; 374009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner if (Slot >= 0) Out << Slot; 375009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner else Out << "<badref>"; 376009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner } 377009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner 378009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner Out << endl; 379009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner} 380009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner 381c1824996451d5ea93864fcd34ba8ea5e5f03e368Chris Lattner// printMethod - Print all aspects of a method. 382009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner// 383c1824996451d5ea93864fcd34ba8ea5e5f03e368Chris Lattnervoid AssemblyWriter::printMethod(const Method *M) { 384009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner // Print out the return type and name... 385c1824996451d5ea93864fcd34ba8ea5e5f03e368Chris Lattner Out << "\n" << (M->isExternal() ? "declare " : ""); 386c1824996451d5ea93864fcd34ba8ea5e5f03e368Chris Lattner printType(M->getReturnType()) << " \"" << M->getName() << "\"("; 387009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner Table.incorporateMethod(M); 388007377f381e253cc559db8d3c94fa89b0eb55fadChris Lattner 389c1824996451d5ea93864fcd34ba8ea5e5f03e368Chris Lattner // Loop over the arguments, printing them... 390e02fa8551d20081534afa46e0976811687e5183aChris Lattner const MethodType *MT = cast<const MethodType>(M->getMethodType()); 391007377f381e253cc559db8d3c94fa89b0eb55fadChris Lattner 392e02fa8551d20081534afa46e0976811687e5183aChris Lattner if (!M->isExternal()) { 393e02fa8551d20081534afa46e0976811687e5183aChris Lattner for_each(M->getArgumentList().begin(), M->getArgumentList().end(), 394c1824996451d5ea93864fcd34ba8ea5e5f03e368Chris Lattner bind_obj(this, &AssemblyWriter::printMethodArgument)); 395e02fa8551d20081534afa46e0976811687e5183aChris Lattner } else { 396c1824996451d5ea93864fcd34ba8ea5e5f03e368Chris Lattner // Loop over the arguments, printing them... 397e02fa8551d20081534afa46e0976811687e5183aChris Lattner const MethodType *MT = cast<const MethodType>(M->getMethodType()); 398e02fa8551d20081534afa46e0976811687e5183aChris Lattner for (MethodType::ParamTypes::const_iterator I = MT->getParamTypes().begin(), 399e02fa8551d20081534afa46e0976811687e5183aChris Lattner E = MT->getParamTypes().end(); I != E; ++I) { 400e02fa8551d20081534afa46e0976811687e5183aChris Lattner if (I != MT->getParamTypes().begin()) Out << ", "; 401c1824996451d5ea93864fcd34ba8ea5e5f03e368Chris Lattner printType(*I); 402e02fa8551d20081534afa46e0976811687e5183aChris Lattner } 403e02fa8551d20081534afa46e0976811687e5183aChris Lattner } 404007377f381e253cc559db8d3c94fa89b0eb55fadChris Lattner 405007377f381e253cc559db8d3c94fa89b0eb55fadChris Lattner // Finish printing arguments... 406007377f381e253cc559db8d3c94fa89b0eb55fadChris Lattner if (MT->isVarArg()) { 407007377f381e253cc559db8d3c94fa89b0eb55fadChris Lattner if (MT->getParamTypes().size()) Out << ", "; 408007377f381e253cc559db8d3c94fa89b0eb55fadChris Lattner Out << "..."; // Output varargs portion of signature! 409007377f381e253cc559db8d3c94fa89b0eb55fadChris Lattner } 410007377f381e253cc559db8d3c94fa89b0eb55fadChris Lattner Out << ")\n"; 411007377f381e253cc559db8d3c94fa89b0eb55fadChris Lattner 412007377f381e253cc559db8d3c94fa89b0eb55fadChris Lattner if (!M->isExternal()) { 413007377f381e253cc559db8d3c94fa89b0eb55fadChris Lattner // Loop over the symbol table, emitting all named constants... 414007377f381e253cc559db8d3c94fa89b0eb55fadChris Lattner if (M->hasSymbolTable()) 415c1824996451d5ea93864fcd34ba8ea5e5f03e368Chris Lattner printSymbolTable(*M->getSymbolTable()); 416007377f381e253cc559db8d3c94fa89b0eb55fadChris Lattner 417007377f381e253cc559db8d3c94fa89b0eb55fadChris Lattner Out << "begin"; 418007377f381e253cc559db8d3c94fa89b0eb55fadChris Lattner 419007377f381e253cc559db8d3c94fa89b0eb55fadChris Lattner // Output all of its basic blocks... for the method 420007377f381e253cc559db8d3c94fa89b0eb55fadChris Lattner for_each(M->begin(), M->end(), 421c1824996451d5ea93864fcd34ba8ea5e5f03e368Chris Lattner bind_obj(this, &AssemblyWriter::printBasicBlock)); 422007377f381e253cc559db8d3c94fa89b0eb55fadChris Lattner 423739a56d26ddd76f7d073745d8be25c53cf39dce5Chris Lattner Out << "end\n"; 424007377f381e253cc559db8d3c94fa89b0eb55fadChris Lattner } 425007377f381e253cc559db8d3c94fa89b0eb55fadChris Lattner 426007377f381e253cc559db8d3c94fa89b0eb55fadChris Lattner Table.purgeMethod(); 427009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner} 428009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner 429c1824996451d5ea93864fcd34ba8ea5e5f03e368Chris Lattner// printMethodArgument - This member is called for every argument that 430009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner// is passed into the method. Simply print it out 431009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner// 432c1824996451d5ea93864fcd34ba8ea5e5f03e368Chris Lattnervoid AssemblyWriter::printMethodArgument(const MethodArgument *Arg) { 433009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner // Insert commas as we go... the first arg doesn't get a comma 434009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner if (Arg != Arg->getParent()->getArgumentList().front()) Out << ", "; 435009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner 436009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner // Output type... 437c1824996451d5ea93864fcd34ba8ea5e5f03e368Chris Lattner printType(Arg->getType()); 438009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner 439009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner // Output name, if available... 440009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner if (Arg->hasName()) 441009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner Out << " %" << Arg->getName(); 442009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner else if (Table.getValSlot(Arg) < 0) 443009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner Out << "<badref>"; 444009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner} 445009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner 446c1824996451d5ea93864fcd34ba8ea5e5f03e368Chris Lattner// printBasicBlock - This member is called for each basic block in a methd. 447009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner// 448c1824996451d5ea93864fcd34ba8ea5e5f03e368Chris Lattnervoid AssemblyWriter::printBasicBlock(const BasicBlock *BB) { 449009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner if (BB->hasName()) { // Print out the label if it exists... 450b9a4578df5e240d2e2e5d3f1f538188a054d70b4Chris Lattner Out << "\n" << BB->getName() << ":"; 451009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner } else { 452009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner int Slot = Table.getValSlot(BB); 453b9a4578df5e240d2e2e5d3f1f538188a054d70b4Chris Lattner Out << "\n; <label>:"; 454009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner if (Slot >= 0) 455b9a4578df5e240d2e2e5d3f1f538188a054d70b4Chris Lattner Out << Slot; // Extra newline seperates out label's 456009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner else 457b9a4578df5e240d2e2e5d3f1f538188a054d70b4Chris Lattner Out << "<badref>"; 458009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner } 459b9a4578df5e240d2e2e5d3f1f538188a054d70b4Chris Lattner Out << "\t\t\t\t\t;[#uses=" << BB->use_size() << "]\n"; // Output # uses 460009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner 461007377f381e253cc559db8d3c94fa89b0eb55fadChris Lattner // Output all of the instructions in the basic block... 462007377f381e253cc559db8d3c94fa89b0eb55fadChris Lattner for_each(BB->begin(), BB->end(), 463c1824996451d5ea93864fcd34ba8ea5e5f03e368Chris Lattner bind_obj(this, &AssemblyWriter::printInstruction)); 464009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner} 465009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner 466e02fa8551d20081534afa46e0976811687e5183aChris Lattner 467e02fa8551d20081534afa46e0976811687e5183aChris Lattner// printInfoComment - Print a little comment after the instruction indicating 468e02fa8551d20081534afa46e0976811687e5183aChris Lattner// which slot it occupies. 469e02fa8551d20081534afa46e0976811687e5183aChris Lattner// 470e02fa8551d20081534afa46e0976811687e5183aChris Lattnervoid AssemblyWriter::printInfoComment(const Value *V) { 471e02fa8551d20081534afa46e0976811687e5183aChris Lattner if (V->getType() != Type::VoidTy) { 472c1824996451d5ea93864fcd34ba8ea5e5f03e368Chris Lattner Out << "\t\t; <"; 473c1824996451d5ea93864fcd34ba8ea5e5f03e368Chris Lattner printType(V->getType()) << ">"; 474e02fa8551d20081534afa46e0976811687e5183aChris Lattner 475e02fa8551d20081534afa46e0976811687e5183aChris Lattner if (!V->hasName()) { 476e02fa8551d20081534afa46e0976811687e5183aChris Lattner int Slot = Table.getValSlot(V); // Print out the def slot taken... 477e02fa8551d20081534afa46e0976811687e5183aChris Lattner if (Slot >= 0) Out << ":" << Slot; 478e02fa8551d20081534afa46e0976811687e5183aChris Lattner else Out << ":<badref>"; 479e02fa8551d20081534afa46e0976811687e5183aChris Lattner } 480e02fa8551d20081534afa46e0976811687e5183aChris Lattner Out << "\t[#uses=" << V->use_size() << "]"; // Output # uses 481e02fa8551d20081534afa46e0976811687e5183aChris Lattner } 482e02fa8551d20081534afa46e0976811687e5183aChris Lattner} 483e02fa8551d20081534afa46e0976811687e5183aChris Lattner 484c1824996451d5ea93864fcd34ba8ea5e5f03e368Chris Lattner// printInstruction - This member is called for each Instruction in a methd. 485009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner// 486c1824996451d5ea93864fcd34ba8ea5e5f03e368Chris Lattnervoid AssemblyWriter::printInstruction(const Instruction *I) { 487009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner Out << "\t"; 488009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner 489009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner // Print out name if it exists... 490009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner if (I && I->hasName()) 491009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner Out << "%" << I->getName() << " = "; 492009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner 493009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner // Print out the opcode... 494a41f50dea8573e4a610b5aa5e45b5c368559b084Chris Lattner Out << I->getOpcodeName(); 495009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner 496009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner // Print out the type of the operands... 497c8b25d40cbec063b1ca99cc1adf794399c6d05c0Chris Lattner const Value *Operand = I->getNumOperands() ? I->getOperand(0) : 0; 498009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner 499009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner // Special case conditional branches to swizzle the condition out to the front 500a41f50dea8573e4a610b5aa5e45b5c368559b084Chris Lattner if (I->getOpcode() == Instruction::Br && I->getNumOperands() > 1) { 501009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner writeOperand(I->getOperand(2), true); 502009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner Out << ","; 503009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner writeOperand(Operand, true); 504009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner Out << ","; 505009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner writeOperand(I->getOperand(1), true); 506009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner 507a41f50dea8573e4a610b5aa5e45b5c368559b084Chris Lattner } else if (I->getOpcode() == Instruction::Switch) { 508009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner // Special case switch statement to get formatting nice and correct... 509009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner writeOperand(Operand , true); Out << ","; 510009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner writeOperand(I->getOperand(1), true); Out << " ["; 511009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner 512c8b25d40cbec063b1ca99cc1adf794399c6d05c0Chris Lattner for (unsigned op = 2, Eop = I->getNumOperands(); op < Eop; op += 2) { 513009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner Out << "\n\t\t"; 514c8b25d40cbec063b1ca99cc1adf794399c6d05c0Chris Lattner writeOperand(I->getOperand(op ), true); Out << ","; 515009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner writeOperand(I->getOperand(op+1), true); 516009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner } 517009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner Out << "\n\t]"; 518b00c582b6d40e6b9ff2d1ed4f5eaf7930e792aceChris Lattner } else if (isa<PHINode>(I)) { 519c1824996451d5ea93864fcd34ba8ea5e5f03e368Chris Lattner Out << " "; 520c1824996451d5ea93864fcd34ba8ea5e5f03e368Chris Lattner printType(Operand->getType()); 521009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner 522c24d2088dc3d79e3b7e38a358b4a71f156c06836Chris Lattner Out << " ["; writeOperand(Operand, false); Out << ","; 52328d480b31623371e9d738d17a62dd0bd6cdce1cdChris Lattner writeOperand(I->getOperand(1), false); Out << " ]"; 524c8b25d40cbec063b1ca99cc1adf794399c6d05c0Chris Lattner for (unsigned op = 2, Eop = I->getNumOperands(); op < Eop; op += 2) { 525c8b25d40cbec063b1ca99cc1adf794399c6d05c0Chris Lattner Out << ", ["; 526c8b25d40cbec063b1ca99cc1adf794399c6d05c0Chris Lattner writeOperand(I->getOperand(op ), false); Out << ","; 52728d480b31623371e9d738d17a62dd0bd6cdce1cdChris Lattner writeOperand(I->getOperand(op+1), false); Out << " ]"; 528c24d2088dc3d79e3b7e38a358b4a71f156c06836Chris Lattner } 529e02fa8551d20081534afa46e0976811687e5183aChris Lattner } else if (isa<ReturnInst>(I) && !Operand) { 530009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner Out << " void"; 531e02fa8551d20081534afa46e0976811687e5183aChris Lattner } else if (isa<CallInst>(I)) { 532ef9c23f2812322ae5c5f3140bfbcf92629d7ff47Chris Lattner // TODO: Should try to print out short form of the Call instruction 533009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner writeOperand(Operand, true); 534009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner Out << "("; 535c8b25d40cbec063b1ca99cc1adf794399c6d05c0Chris Lattner if (I->getNumOperands() > 1) writeOperand(I->getOperand(1), true); 536c8b25d40cbec063b1ca99cc1adf794399c6d05c0Chris Lattner for (unsigned op = 2, Eop = I->getNumOperands(); op < Eop; ++op) { 537009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner Out << ","; 538c8b25d40cbec063b1ca99cc1adf794399c6d05c0Chris Lattner writeOperand(I->getOperand(op), true); 539009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner } 540009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner 541009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner Out << " )"; 542e02fa8551d20081534afa46e0976811687e5183aChris Lattner } else if (const InvokeInst *II = dyn_cast<InvokeInst>(I)) { 543e02fa8551d20081534afa46e0976811687e5183aChris Lattner // TODO: Should try to print out short form of the Invoke instruction 544e02fa8551d20081534afa46e0976811687e5183aChris Lattner writeOperand(Operand, true); 545e02fa8551d20081534afa46e0976811687e5183aChris Lattner Out << "("; 546e02fa8551d20081534afa46e0976811687e5183aChris Lattner if (I->getNumOperands() > 3) writeOperand(I->getOperand(3), true); 547e02fa8551d20081534afa46e0976811687e5183aChris Lattner for (unsigned op = 4, Eop = I->getNumOperands(); op < Eop; ++op) { 548e02fa8551d20081534afa46e0976811687e5183aChris Lattner Out << ","; 549e02fa8551d20081534afa46e0976811687e5183aChris Lattner writeOperand(I->getOperand(op), true); 550e02fa8551d20081534afa46e0976811687e5183aChris Lattner } 551e02fa8551d20081534afa46e0976811687e5183aChris Lattner 552e02fa8551d20081534afa46e0976811687e5183aChris Lattner Out << " )\n\t\t\tto"; 553e02fa8551d20081534afa46e0976811687e5183aChris Lattner writeOperand(II->getNormalDest(), true); 554e02fa8551d20081534afa46e0976811687e5183aChris Lattner Out << " except"; 555e02fa8551d20081534afa46e0976811687e5183aChris Lattner writeOperand(II->getExceptionalDest(), true); 556e02fa8551d20081534afa46e0976811687e5183aChris Lattner 557a41f50dea8573e4a610b5aa5e45b5c368559b084Chris Lattner } else if (I->getOpcode() == Instruction::Malloc || 558a41f50dea8573e4a610b5aa5e45b5c368559b084Chris Lattner I->getOpcode() == Instruction::Alloca) { 559c1824996451d5ea93864fcd34ba8ea5e5f03e368Chris Lattner Out << " "; 560c1824996451d5ea93864fcd34ba8ea5e5f03e368Chris Lattner printType(cast<const PointerType>(I->getType())->getValueType()); 561c8b25d40cbec063b1ca99cc1adf794399c6d05c0Chris Lattner if (I->getNumOperands()) { 562c8b25d40cbec063b1ca99cc1adf794399c6d05c0Chris Lattner Out << ","; 563c8b25d40cbec063b1ca99cc1adf794399c6d05c0Chris Lattner writeOperand(I->getOperand(0), true); 564009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner } 565e02fa8551d20081534afa46e0976811687e5183aChris Lattner } else if (isa<CastInst>(I)) { 5660908309e3c4b4f423e88d8d8fe8060cb10eaa1c9Chris Lattner writeOperand(Operand, true); 567c1824996451d5ea93864fcd34ba8ea5e5f03e368Chris Lattner Out << " to "; 568c1824996451d5ea93864fcd34ba8ea5e5f03e368Chris Lattner printType(I->getType()); 569009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner } else if (Operand) { // Print the normal way... 570009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner 571009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner // PrintAllTypes - Instructions who have operands of all the same type 572009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner // omit the type from all but the first operand. If the instruction has 573009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner // different type operands (for example br), then they are all printed. 574009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner bool PrintAllTypes = false; 575009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner const Type *TheType = Operand->getType(); 576009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner 577c8b25d40cbec063b1ca99cc1adf794399c6d05c0Chris Lattner for (unsigned i = 1, E = I->getNumOperands(); i != E; ++i) { 578c8b25d40cbec063b1ca99cc1adf794399c6d05c0Chris Lattner Operand = I->getOperand(i); 579009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner if (Operand->getType() != TheType) { 580009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner PrintAllTypes = true; // We have differing types! Print them all! 581009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner break; 582009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner } 583009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner } 584009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner 585f434cd1b30a77afa26de46a3e7afb8a07b536c6fChris Lattner // Shift Left & Right print both types even for Ubyte LHS 586f434cd1b30a77afa26de46a3e7afb8a07b536c6fChris Lattner if (isa<ShiftInst>(I)) PrintAllTypes = true; 587f434cd1b30a77afa26de46a3e7afb8a07b536c6fChris Lattner 588c1824996451d5ea93864fcd34ba8ea5e5f03e368Chris Lattner if (!PrintAllTypes) { 589c1824996451d5ea93864fcd34ba8ea5e5f03e368Chris Lattner Out << " "; 590c1824996451d5ea93864fcd34ba8ea5e5f03e368Chris Lattner printType(I->getOperand(0)->getType()); 591c1824996451d5ea93864fcd34ba8ea5e5f03e368Chris Lattner } 592009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner 593c8b25d40cbec063b1ca99cc1adf794399c6d05c0Chris Lattner for (unsigned i = 0, E = I->getNumOperands(); i != E; ++i) { 594009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner if (i) Out << ","; 595c8b25d40cbec063b1ca99cc1adf794399c6d05c0Chris Lattner writeOperand(I->getOperand(i), PrintAllTypes); 596009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner } 597009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner } 598009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner 599e02fa8551d20081534afa46e0976811687e5183aChris Lattner printInfoComment(I); 600009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner Out << endl; 601009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner} 602009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner 603009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner 604c1824996451d5ea93864fcd34ba8ea5e5f03e368Chris Lattner// printType - Go to extreme measures to attempt to print out a short, symbolic 605c1824996451d5ea93864fcd34ba8ea5e5f03e368Chris Lattner// version of a type name. 606c1824996451d5ea93864fcd34ba8ea5e5f03e368Chris Lattner// 607c1824996451d5ea93864fcd34ba8ea5e5f03e368Chris Lattnerostream &AssemblyWriter::printType(const Type *Ty) { 608207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner return printTypeInt(Out, Ty, TypeNames); 609c1824996451d5ea93864fcd34ba8ea5e5f03e368Chris Lattner} 610c1824996451d5ea93864fcd34ba8ea5e5f03e368Chris Lattner 611c1824996451d5ea93864fcd34ba8ea5e5f03e368Chris Lattner 612009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner//===----------------------------------------------------------------------===// 613009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner// External Interface declarations 614009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner//===----------------------------------------------------------------------===// 615009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner 616009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner 617009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner 618009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattnervoid WriteToAssembly(const Module *M, ostream &o) { 619009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner if (M == 0) { o << "<null> module\n"; return; } 620009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner SlotCalculator SlotTable(M, true); 621c1824996451d5ea93864fcd34ba8ea5e5f03e368Chris Lattner AssemblyWriter W(o, SlotTable, M); 622009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner 623009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner W.write(M); 624009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner} 625009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner 626b0e4523624fbe493a945ea73a8f3c6d6526f3f27Chris Lattnervoid WriteToAssembly(const GlobalVariable *G, ostream &o) { 627b0e4523624fbe493a945ea73a8f3c6d6526f3f27Chris Lattner if (G == 0) { o << "<null> global variable\n"; return; } 628b0e4523624fbe493a945ea73a8f3c6d6526f3f27Chris Lattner SlotCalculator SlotTable(G->getParent(), true); 629c1824996451d5ea93864fcd34ba8ea5e5f03e368Chris Lattner AssemblyWriter W(o, SlotTable, G->getParent()); 630b0e4523624fbe493a945ea73a8f3c6d6526f3f27Chris Lattner W.write(G); 631b0e4523624fbe493a945ea73a8f3c6d6526f3f27Chris Lattner} 632b0e4523624fbe493a945ea73a8f3c6d6526f3f27Chris Lattner 633009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattnervoid WriteToAssembly(const Method *M, ostream &o) { 634009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner if (M == 0) { o << "<null> method\n"; return; } 635009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner SlotCalculator SlotTable(M->getParent(), true); 636c1824996451d5ea93864fcd34ba8ea5e5f03e368Chris Lattner AssemblyWriter W(o, SlotTable, M->getParent()); 637009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner 638009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner W.write(M); 639009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner} 640009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner 641009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner 642009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattnervoid WriteToAssembly(const BasicBlock *BB, ostream &o) { 643009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner if (BB == 0) { o << "<null> basic block\n"; return; } 644009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner 645009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner SlotCalculator SlotTable(BB->getParent(), true); 646c1824996451d5ea93864fcd34ba8ea5e5f03e368Chris Lattner AssemblyWriter W(o, SlotTable, 647c1824996451d5ea93864fcd34ba8ea5e5f03e368Chris Lattner BB->getParent() ? BB->getParent()->getParent() : 0); 648009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner 649009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner W.write(BB); 650009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner} 651009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner 652009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattnervoid WriteToAssembly(const ConstPoolVal *CPV, ostream &o) { 653009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner if (CPV == 0) { o << "<null> constant pool value\n"; return; } 654c1824996451d5ea93864fcd34ba8ea5e5f03e368Chris Lattner o << " " << CPV->getType()->getDescription() << " " << CPV->getStrValue(); 655009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner} 656009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner 657009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattnervoid WriteToAssembly(const Instruction *I, ostream &o) { 658009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner if (I == 0) { o << "<null> instruction\n"; return; } 659009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner 660c1824996451d5ea93864fcd34ba8ea5e5f03e368Chris Lattner const Method *M = I->getParent() ? I->getParent()->getParent() : 0; 661c1824996451d5ea93864fcd34ba8ea5e5f03e368Chris Lattner SlotCalculator SlotTable(M, true); 662c1824996451d5ea93864fcd34ba8ea5e5f03e368Chris Lattner AssemblyWriter W(o, SlotTable, M ? M->getParent() : 0); 663009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner 664009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner W.write(I); 665009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner} 666