AsmWriter.cpp revision 7b8660d72f35f5ddea0c81eb71f2bdd60fd62832
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 221207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner// WriteTypeSymbolic - This attempts to write the specified type as a symbolic 222207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner// type, iff there is an entry in the modules symbol table for the specified 223207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner// type or one of it's component types. This is slower than a simple x << Type; 224207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner// 225207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattnerostream &WriteTypeSymbolic(ostream &Out, const Type *Ty, const Module *M) { 226207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner Out << " "; 227207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner 228207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner // If they want us to print out a type, attempt to make it symbolic if there 229207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner // is a symbol table in the module... 230207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner if (M && M->hasSymbolTable()) { 231207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner map<const Type *, string> TypeNames; 232207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner fillTypeNameTable(M, TypeNames); 233207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner 2347b8660d72f35f5ddea0c81eb71f2bdd60fd62832Chris Lattner return printTypeInt(Out, Ty, TypeNames); 235207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner } else { 2367b8660d72f35f5ddea0c81eb71f2bdd60fd62832Chris Lattner return Out << Ty->getDescription(); 237207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner } 238207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner} 239207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner 240207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner 241207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner// WriteAsOperand - Write the name of the specified value out to the specified 242207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner// ostream. This can be useful when you just want to print int %reg126, not the 243207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner// whole instruction that generated it. 244207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner// 245207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattnerostream &WriteAsOperand(ostream &Out, const Value *V, bool PrintType, 246207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner bool PrintName, SlotCalculator *Table) { 2477b8660d72f35f5ddea0c81eb71f2bdd60fd62832Chris Lattner if (PrintType) 2487b8660d72f35f5ddea0c81eb71f2bdd60fd62832Chris Lattner WriteTypeSymbolic(Out, V->getType(), getModuleFromVal(V)); 249207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner 250207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner WriteAsOperandInternal(Out, V, PrintName, Table); 251622f740a7dcf0b3520244e58b2233898fd4a46e4Chris Lattner return Out; 252622f740a7dcf0b3520244e58b2233898fd4a46e4Chris Lattner} 253622f740a7dcf0b3520244e58b2233898fd4a46e4Chris Lattner 254622f740a7dcf0b3520244e58b2233898fd4a46e4Chris Lattner 255d8c2e42aeff8bdb3ac905b4721b3d3ca1f904cfaChris Lattner 256007377f381e253cc559db8d3c94fa89b0eb55fadChris Lattnerclass AssemblyWriter { 257009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner ostream &Out; 258009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner SlotCalculator &Table; 259c1824996451d5ea93864fcd34ba8ea5e5f03e368Chris Lattner const Module *TheModule; 260c1824996451d5ea93864fcd34ba8ea5e5f03e368Chris Lattner map<const Type *, string> TypeNames; 261009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattnerpublic: 262c1824996451d5ea93864fcd34ba8ea5e5f03e368Chris Lattner inline AssemblyWriter(ostream &o, SlotCalculator &Tab, const Module *M) 263c1824996451d5ea93864fcd34ba8ea5e5f03e368Chris Lattner : Out(o), Table(Tab), TheModule(M) { 264c1824996451d5ea93864fcd34ba8ea5e5f03e368Chris Lattner 265c1824996451d5ea93864fcd34ba8ea5e5f03e368Chris Lattner // If the module has a symbol table, take all global types and stuff their 266c1824996451d5ea93864fcd34ba8ea5e5f03e368Chris Lattner // names into the TypeNames map. 267c1824996451d5ea93864fcd34ba8ea5e5f03e368Chris Lattner // 268207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner fillTypeNameTable(M, TypeNames); 269009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner } 270009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner 271c1824996451d5ea93864fcd34ba8ea5e5f03e368Chris Lattner inline void write(const Module *M) { printModule(M); } 272c1824996451d5ea93864fcd34ba8ea5e5f03e368Chris Lattner inline void write(const GlobalVariable *G) { printGlobal(G); } 273c1824996451d5ea93864fcd34ba8ea5e5f03e368Chris Lattner inline void write(const Method *M) { printMethod(M); } 274c1824996451d5ea93864fcd34ba8ea5e5f03e368Chris Lattner inline void write(const BasicBlock *BB) { printBasicBlock(BB); } 275c1824996451d5ea93864fcd34ba8ea5e5f03e368Chris Lattner inline void write(const Instruction *I) { printInstruction(I); } 276c1824996451d5ea93864fcd34ba8ea5e5f03e368Chris Lattner inline void write(const ConstPoolVal *CPV) { printConstant(CPV); } 277009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner 278009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattnerprivate : 279c1824996451d5ea93864fcd34ba8ea5e5f03e368Chris Lattner void printModule(const Module *M); 280c1824996451d5ea93864fcd34ba8ea5e5f03e368Chris Lattner void printSymbolTable(const SymbolTable &ST); 281c1824996451d5ea93864fcd34ba8ea5e5f03e368Chris Lattner void printConstant(const ConstPoolVal *CPV); 282c1824996451d5ea93864fcd34ba8ea5e5f03e368Chris Lattner void printGlobal(const GlobalVariable *GV); 283c1824996451d5ea93864fcd34ba8ea5e5f03e368Chris Lattner void printMethod(const Method *M); 284c1824996451d5ea93864fcd34ba8ea5e5f03e368Chris Lattner void printMethodArgument(const MethodArgument *MA); 285c1824996451d5ea93864fcd34ba8ea5e5f03e368Chris Lattner void printBasicBlock(const BasicBlock *BB); 286c1824996451d5ea93864fcd34ba8ea5e5f03e368Chris Lattner void printInstruction(const Instruction *I); 287c1824996451d5ea93864fcd34ba8ea5e5f03e368Chris Lattner ostream &printType(const Type *Ty); 288c1824996451d5ea93864fcd34ba8ea5e5f03e368Chris Lattner 289009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner void writeOperand(const Value *Op, bool PrintType, bool PrintName = true); 290e02fa8551d20081534afa46e0976811687e5183aChris Lattner 291e02fa8551d20081534afa46e0976811687e5183aChris Lattner // printInfoComment - Print a little comment after the instruction indicating 292e02fa8551d20081534afa46e0976811687e5183aChris Lattner // which slot it occupies. 293e02fa8551d20081534afa46e0976811687e5183aChris Lattner void printInfoComment(const Value *V); 294009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner}; 295009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner 296009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner 297007377f381e253cc559db8d3c94fa89b0eb55fadChris Lattnervoid AssemblyWriter::writeOperand(const Value *Operand, bool PrintType, 298007377f381e253cc559db8d3c94fa89b0eb55fadChris Lattner bool PrintName) { 299c1824996451d5ea93864fcd34ba8ea5e5f03e368Chris Lattner if (PrintType) { Out << " "; printType(Operand->getType()); } 300207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner WriteAsOperandInternal(Out, Operand, PrintName, &Table); 301007377f381e253cc559db8d3c94fa89b0eb55fadChris Lattner} 302007377f381e253cc559db8d3c94fa89b0eb55fadChris Lattner 303007377f381e253cc559db8d3c94fa89b0eb55fadChris Lattner 304c1824996451d5ea93864fcd34ba8ea5e5f03e368Chris Lattnervoid AssemblyWriter::printModule(const Module *M) { 305007377f381e253cc559db8d3c94fa89b0eb55fadChris Lattner // Loop over the symbol table, emitting all named constants... 306007377f381e253cc559db8d3c94fa89b0eb55fadChris Lattner if (M->hasSymbolTable()) 307c1824996451d5ea93864fcd34ba8ea5e5f03e368Chris Lattner printSymbolTable(*M->getSymbolTable()); 30870cc3397f84c2e1fd69c059a0ef89e398e847b00Chris Lattner 30970cc3397f84c2e1fd69c059a0ef89e398e847b00Chris Lattner for_each(M->gbegin(), M->gend(), 310c1824996451d5ea93864fcd34ba8ea5e5f03e368Chris Lattner bind_obj(this, &AssemblyWriter::printGlobal)); 311007377f381e253cc559db8d3c94fa89b0eb55fadChris Lattner 3125efa3ccbd17e81358f87474e53492871b1c83e41Vikram S. Adve Out << "implementation\n"; 3135efa3ccbd17e81358f87474e53492871b1c83e41Vikram S. Adve 314007377f381e253cc559db8d3c94fa89b0eb55fadChris Lattner // Output all of the methods... 315c1824996451d5ea93864fcd34ba8ea5e5f03e368Chris Lattner for_each(M->begin(), M->end(), bind_obj(this,&AssemblyWriter::printMethod)); 316009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner} 317009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner 318c1824996451d5ea93864fcd34ba8ea5e5f03e368Chris Lattnervoid AssemblyWriter::printGlobal(const GlobalVariable *GV) { 31970cc3397f84c2e1fd69c059a0ef89e398e847b00Chris Lattner if (GV->hasName()) Out << "%" << GV->getName() << " = "; 320d70684f7585a85c4248c1c224059478108741c70Chris Lattner 321d70684f7585a85c4248c1c224059478108741c70Chris Lattner if (!GV->hasInitializer()) Out << "uninitialized "; 322d70684f7585a85c4248c1c224059478108741c70Chris Lattner 323c1824996451d5ea93864fcd34ba8ea5e5f03e368Chris Lattner Out << (GV->isConstant() ? "constant " : "global "); 324c1824996451d5ea93864fcd34ba8ea5e5f03e368Chris Lattner printType(GV->getType()->getValueType()); 325d70684f7585a85c4248c1c224059478108741c70Chris Lattner 326d70684f7585a85c4248c1c224059478108741c70Chris Lattner if (GV->hasInitializer()) 327d70684f7585a85c4248c1c224059478108741c70Chris Lattner writeOperand(GV->getInitializer(), false, false); 328d70684f7585a85c4248c1c224059478108741c70Chris Lattner 329e02fa8551d20081534afa46e0976811687e5183aChris Lattner printInfoComment(GV); 330d70684f7585a85c4248c1c224059478108741c70Chris Lattner Out << endl; 33170cc3397f84c2e1fd69c059a0ef89e398e847b00Chris Lattner} 33270cc3397f84c2e1fd69c059a0ef89e398e847b00Chris Lattner 333009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner 334c1824996451d5ea93864fcd34ba8ea5e5f03e368Chris Lattner// printSymbolTable - Run through symbol table looking for named constants 335007377f381e253cc559db8d3c94fa89b0eb55fadChris Lattner// if a named constant is found, emit it's declaration... 336007377f381e253cc559db8d3c94fa89b0eb55fadChris Lattner// 337c1824996451d5ea93864fcd34ba8ea5e5f03e368Chris Lattnervoid AssemblyWriter::printSymbolTable(const SymbolTable &ST) { 338007377f381e253cc559db8d3c94fa89b0eb55fadChris Lattner for (SymbolTable::const_iterator TI = ST.begin(); TI != ST.end(); ++TI) { 339007377f381e253cc559db8d3c94fa89b0eb55fadChris Lattner SymbolTable::type_const_iterator I = ST.type_begin(TI->first); 340007377f381e253cc559db8d3c94fa89b0eb55fadChris Lattner SymbolTable::type_const_iterator End = ST.type_end(TI->first); 341007377f381e253cc559db8d3c94fa89b0eb55fadChris Lattner 342007377f381e253cc559db8d3c94fa89b0eb55fadChris Lattner for (; I != End; ++I) { 343007377f381e253cc559db8d3c94fa89b0eb55fadChris Lattner const Value *V = I->second; 3441d87bcf4909b06dcd86320722653341f08b8b396Chris Lattner if (const ConstPoolVal *CPV = dyn_cast<const ConstPoolVal>(V)) { 345c1824996451d5ea93864fcd34ba8ea5e5f03e368Chris Lattner printConstant(CPV); 3461d87bcf4909b06dcd86320722653341f08b8b396Chris Lattner } else if (const Type *Ty = dyn_cast<const Type>(V)) { 347007377f381e253cc559db8d3c94fa89b0eb55fadChris Lattner Out << "\t%" << I->first << " = type " << Ty->getDescription() << endl; 348007377f381e253cc559db8d3c94fa89b0eb55fadChris Lattner } 349007377f381e253cc559db8d3c94fa89b0eb55fadChris Lattner } 350739a56d26ddd76f7d073745d8be25c53cf39dce5Chris Lattner } 351009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner} 352009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner 353009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner 354c1824996451d5ea93864fcd34ba8ea5e5f03e368Chris Lattner// printConstant - Print out a constant pool entry... 355009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner// 356c1824996451d5ea93864fcd34ba8ea5e5f03e368Chris Lattnervoid AssemblyWriter::printConstant(const ConstPoolVal *CPV) { 357007377f381e253cc559db8d3c94fa89b0eb55fadChris Lattner // Don't print out unnamed constants, they will be inlined 358007377f381e253cc559db8d3c94fa89b0eb55fadChris Lattner if (!CPV->hasName()) return; 359009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner 3601333ed5b4fd3d30ba9ef56741af4d345a9e43953Chris Lattner // Print out name... 3611333ed5b4fd3d30ba9ef56741af4d345a9e43953Chris Lattner Out << "\t%" << CPV->getName() << " = "; 362009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner 3631333ed5b4fd3d30ba9ef56741af4d345a9e43953Chris Lattner // Print out the constant type... 364c1824996451d5ea93864fcd34ba8ea5e5f03e368Chris Lattner printType(CPV->getType()); 365009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner 366009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner // Write the value out now... 367009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner writeOperand(CPV, false, false); 368009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner 369009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner if (!CPV->hasName() && CPV->getType() != Type::VoidTy) { 370009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner int Slot = Table.getValSlot(CPV); // Print out the def slot taken... 371c1824996451d5ea93864fcd34ba8ea5e5f03e368Chris Lattner Out << "\t\t; <"; 372c1824996451d5ea93864fcd34ba8ea5e5f03e368Chris Lattner printType(CPV->getType()) << ">:"; 373009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner if (Slot >= 0) Out << Slot; 374009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner else Out << "<badref>"; 375009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner } 376009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner 377009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner Out << endl; 378009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner} 379009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner 380c1824996451d5ea93864fcd34ba8ea5e5f03e368Chris Lattner// printMethod - Print all aspects of a method. 381009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner// 382c1824996451d5ea93864fcd34ba8ea5e5f03e368Chris Lattnervoid AssemblyWriter::printMethod(const Method *M) { 383009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner // Print out the return type and name... 384c1824996451d5ea93864fcd34ba8ea5e5f03e368Chris Lattner Out << "\n" << (M->isExternal() ? "declare " : ""); 385c1824996451d5ea93864fcd34ba8ea5e5f03e368Chris Lattner printType(M->getReturnType()) << " \"" << M->getName() << "\"("; 386009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner Table.incorporateMethod(M); 387007377f381e253cc559db8d3c94fa89b0eb55fadChris Lattner 388c1824996451d5ea93864fcd34ba8ea5e5f03e368Chris Lattner // Loop over the arguments, printing them... 389e02fa8551d20081534afa46e0976811687e5183aChris Lattner const MethodType *MT = cast<const MethodType>(M->getMethodType()); 390007377f381e253cc559db8d3c94fa89b0eb55fadChris Lattner 391e02fa8551d20081534afa46e0976811687e5183aChris Lattner if (!M->isExternal()) { 392e02fa8551d20081534afa46e0976811687e5183aChris Lattner for_each(M->getArgumentList().begin(), M->getArgumentList().end(), 393c1824996451d5ea93864fcd34ba8ea5e5f03e368Chris Lattner bind_obj(this, &AssemblyWriter::printMethodArgument)); 394e02fa8551d20081534afa46e0976811687e5183aChris Lattner } else { 395c1824996451d5ea93864fcd34ba8ea5e5f03e368Chris Lattner // Loop over the arguments, printing them... 396e02fa8551d20081534afa46e0976811687e5183aChris Lattner const MethodType *MT = cast<const MethodType>(M->getMethodType()); 397e02fa8551d20081534afa46e0976811687e5183aChris Lattner for (MethodType::ParamTypes::const_iterator I = MT->getParamTypes().begin(), 398e02fa8551d20081534afa46e0976811687e5183aChris Lattner E = MT->getParamTypes().end(); I != E; ++I) { 399e02fa8551d20081534afa46e0976811687e5183aChris Lattner if (I != MT->getParamTypes().begin()) Out << ", "; 400c1824996451d5ea93864fcd34ba8ea5e5f03e368Chris Lattner printType(*I); 401e02fa8551d20081534afa46e0976811687e5183aChris Lattner } 402e02fa8551d20081534afa46e0976811687e5183aChris Lattner } 403007377f381e253cc559db8d3c94fa89b0eb55fadChris Lattner 404007377f381e253cc559db8d3c94fa89b0eb55fadChris Lattner // Finish printing arguments... 405007377f381e253cc559db8d3c94fa89b0eb55fadChris Lattner if (MT->isVarArg()) { 406007377f381e253cc559db8d3c94fa89b0eb55fadChris Lattner if (MT->getParamTypes().size()) Out << ", "; 407007377f381e253cc559db8d3c94fa89b0eb55fadChris Lattner Out << "..."; // Output varargs portion of signature! 408007377f381e253cc559db8d3c94fa89b0eb55fadChris Lattner } 409007377f381e253cc559db8d3c94fa89b0eb55fadChris Lattner Out << ")\n"; 410007377f381e253cc559db8d3c94fa89b0eb55fadChris Lattner 411007377f381e253cc559db8d3c94fa89b0eb55fadChris Lattner if (!M->isExternal()) { 412007377f381e253cc559db8d3c94fa89b0eb55fadChris Lattner // Loop over the symbol table, emitting all named constants... 413007377f381e253cc559db8d3c94fa89b0eb55fadChris Lattner if (M->hasSymbolTable()) 414c1824996451d5ea93864fcd34ba8ea5e5f03e368Chris Lattner printSymbolTable(*M->getSymbolTable()); 415007377f381e253cc559db8d3c94fa89b0eb55fadChris Lattner 416007377f381e253cc559db8d3c94fa89b0eb55fadChris Lattner Out << "begin"; 417007377f381e253cc559db8d3c94fa89b0eb55fadChris Lattner 418007377f381e253cc559db8d3c94fa89b0eb55fadChris Lattner // Output all of its basic blocks... for the method 419007377f381e253cc559db8d3c94fa89b0eb55fadChris Lattner for_each(M->begin(), M->end(), 420c1824996451d5ea93864fcd34ba8ea5e5f03e368Chris Lattner bind_obj(this, &AssemblyWriter::printBasicBlock)); 421007377f381e253cc559db8d3c94fa89b0eb55fadChris Lattner 422739a56d26ddd76f7d073745d8be25c53cf39dce5Chris Lattner Out << "end\n"; 423007377f381e253cc559db8d3c94fa89b0eb55fadChris Lattner } 424007377f381e253cc559db8d3c94fa89b0eb55fadChris Lattner 425007377f381e253cc559db8d3c94fa89b0eb55fadChris Lattner Table.purgeMethod(); 426009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner} 427009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner 428c1824996451d5ea93864fcd34ba8ea5e5f03e368Chris Lattner// printMethodArgument - This member is called for every argument that 429009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner// is passed into the method. Simply print it out 430009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner// 431c1824996451d5ea93864fcd34ba8ea5e5f03e368Chris Lattnervoid AssemblyWriter::printMethodArgument(const MethodArgument *Arg) { 432009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner // Insert commas as we go... the first arg doesn't get a comma 433009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner if (Arg != Arg->getParent()->getArgumentList().front()) Out << ", "; 434009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner 435009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner // Output type... 436c1824996451d5ea93864fcd34ba8ea5e5f03e368Chris Lattner printType(Arg->getType()); 437009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner 438009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner // Output name, if available... 439009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner if (Arg->hasName()) 440009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner Out << " %" << Arg->getName(); 441009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner else if (Table.getValSlot(Arg) < 0) 442009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner Out << "<badref>"; 443009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner} 444009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner 445c1824996451d5ea93864fcd34ba8ea5e5f03e368Chris Lattner// printBasicBlock - This member is called for each basic block in a methd. 446009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner// 447c1824996451d5ea93864fcd34ba8ea5e5f03e368Chris Lattnervoid AssemblyWriter::printBasicBlock(const BasicBlock *BB) { 448009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner if (BB->hasName()) { // Print out the label if it exists... 449b9a4578df5e240d2e2e5d3f1f538188a054d70b4Chris Lattner Out << "\n" << BB->getName() << ":"; 450009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner } else { 451009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner int Slot = Table.getValSlot(BB); 452b9a4578df5e240d2e2e5d3f1f538188a054d70b4Chris Lattner Out << "\n; <label>:"; 453009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner if (Slot >= 0) 454b9a4578df5e240d2e2e5d3f1f538188a054d70b4Chris Lattner Out << Slot; // Extra newline seperates out label's 455009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner else 456b9a4578df5e240d2e2e5d3f1f538188a054d70b4Chris Lattner Out << "<badref>"; 457009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner } 458b9a4578df5e240d2e2e5d3f1f538188a054d70b4Chris Lattner Out << "\t\t\t\t\t;[#uses=" << BB->use_size() << "]\n"; // Output # uses 459009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner 460007377f381e253cc559db8d3c94fa89b0eb55fadChris Lattner // Output all of the instructions in the basic block... 461007377f381e253cc559db8d3c94fa89b0eb55fadChris Lattner for_each(BB->begin(), BB->end(), 462c1824996451d5ea93864fcd34ba8ea5e5f03e368Chris Lattner bind_obj(this, &AssemblyWriter::printInstruction)); 463009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner} 464009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner 465e02fa8551d20081534afa46e0976811687e5183aChris Lattner 466e02fa8551d20081534afa46e0976811687e5183aChris Lattner// printInfoComment - Print a little comment after the instruction indicating 467e02fa8551d20081534afa46e0976811687e5183aChris Lattner// which slot it occupies. 468e02fa8551d20081534afa46e0976811687e5183aChris Lattner// 469e02fa8551d20081534afa46e0976811687e5183aChris Lattnervoid AssemblyWriter::printInfoComment(const Value *V) { 470e02fa8551d20081534afa46e0976811687e5183aChris Lattner if (V->getType() != Type::VoidTy) { 471c1824996451d5ea93864fcd34ba8ea5e5f03e368Chris Lattner Out << "\t\t; <"; 472c1824996451d5ea93864fcd34ba8ea5e5f03e368Chris Lattner printType(V->getType()) << ">"; 473e02fa8551d20081534afa46e0976811687e5183aChris Lattner 474e02fa8551d20081534afa46e0976811687e5183aChris Lattner if (!V->hasName()) { 475e02fa8551d20081534afa46e0976811687e5183aChris Lattner int Slot = Table.getValSlot(V); // Print out the def slot taken... 476e02fa8551d20081534afa46e0976811687e5183aChris Lattner if (Slot >= 0) Out << ":" << Slot; 477e02fa8551d20081534afa46e0976811687e5183aChris Lattner else Out << ":<badref>"; 478e02fa8551d20081534afa46e0976811687e5183aChris Lattner } 479e02fa8551d20081534afa46e0976811687e5183aChris Lattner Out << "\t[#uses=" << V->use_size() << "]"; // Output # uses 480e02fa8551d20081534afa46e0976811687e5183aChris Lattner } 481e02fa8551d20081534afa46e0976811687e5183aChris Lattner} 482e02fa8551d20081534afa46e0976811687e5183aChris Lattner 483c1824996451d5ea93864fcd34ba8ea5e5f03e368Chris Lattner// printInstruction - This member is called for each Instruction in a methd. 484009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner// 485c1824996451d5ea93864fcd34ba8ea5e5f03e368Chris Lattnervoid AssemblyWriter::printInstruction(const Instruction *I) { 486009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner Out << "\t"; 487009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner 488009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner // Print out name if it exists... 489009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner if (I && I->hasName()) 490009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner Out << "%" << I->getName() << " = "; 491009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner 492009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner // Print out the opcode... 493a41f50dea8573e4a610b5aa5e45b5c368559b084Chris Lattner Out << I->getOpcodeName(); 494009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner 495009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner // Print out the type of the operands... 496c8b25d40cbec063b1ca99cc1adf794399c6d05c0Chris Lattner const Value *Operand = I->getNumOperands() ? I->getOperand(0) : 0; 497009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner 498009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner // Special case conditional branches to swizzle the condition out to the front 499a41f50dea8573e4a610b5aa5e45b5c368559b084Chris Lattner if (I->getOpcode() == Instruction::Br && I->getNumOperands() > 1) { 500009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner writeOperand(I->getOperand(2), true); 501009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner Out << ","; 502009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner writeOperand(Operand, true); 503009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner Out << ","; 504009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner writeOperand(I->getOperand(1), true); 505009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner 506a41f50dea8573e4a610b5aa5e45b5c368559b084Chris Lattner } else if (I->getOpcode() == Instruction::Switch) { 507009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner // Special case switch statement to get formatting nice and correct... 508009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner writeOperand(Operand , true); Out << ","; 509009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner writeOperand(I->getOperand(1), true); Out << " ["; 510009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner 511c8b25d40cbec063b1ca99cc1adf794399c6d05c0Chris Lattner for (unsigned op = 2, Eop = I->getNumOperands(); op < Eop; op += 2) { 512009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner Out << "\n\t\t"; 513c8b25d40cbec063b1ca99cc1adf794399c6d05c0Chris Lattner writeOperand(I->getOperand(op ), true); Out << ","; 514009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner writeOperand(I->getOperand(op+1), true); 515009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner } 516009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner Out << "\n\t]"; 517b00c582b6d40e6b9ff2d1ed4f5eaf7930e792aceChris Lattner } else if (isa<PHINode>(I)) { 518c1824996451d5ea93864fcd34ba8ea5e5f03e368Chris Lattner Out << " "; 519c1824996451d5ea93864fcd34ba8ea5e5f03e368Chris Lattner printType(Operand->getType()); 520009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner 521c24d2088dc3d79e3b7e38a358b4a71f156c06836Chris Lattner Out << " ["; writeOperand(Operand, false); Out << ","; 52228d480b31623371e9d738d17a62dd0bd6cdce1cdChris Lattner writeOperand(I->getOperand(1), false); Out << " ]"; 523c8b25d40cbec063b1ca99cc1adf794399c6d05c0Chris Lattner for (unsigned op = 2, Eop = I->getNumOperands(); op < Eop; op += 2) { 524c8b25d40cbec063b1ca99cc1adf794399c6d05c0Chris Lattner Out << ", ["; 525c8b25d40cbec063b1ca99cc1adf794399c6d05c0Chris Lattner writeOperand(I->getOperand(op ), false); Out << ","; 52628d480b31623371e9d738d17a62dd0bd6cdce1cdChris Lattner writeOperand(I->getOperand(op+1), false); Out << " ]"; 527c24d2088dc3d79e3b7e38a358b4a71f156c06836Chris Lattner } 528e02fa8551d20081534afa46e0976811687e5183aChris Lattner } else if (isa<ReturnInst>(I) && !Operand) { 529009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner Out << " void"; 530e02fa8551d20081534afa46e0976811687e5183aChris Lattner } else if (isa<CallInst>(I)) { 531ef9c23f2812322ae5c5f3140bfbcf92629d7ff47Chris Lattner // TODO: Should try to print out short form of the Call instruction 532009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner writeOperand(Operand, true); 533009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner Out << "("; 534c8b25d40cbec063b1ca99cc1adf794399c6d05c0Chris Lattner if (I->getNumOperands() > 1) writeOperand(I->getOperand(1), true); 535c8b25d40cbec063b1ca99cc1adf794399c6d05c0Chris Lattner for (unsigned op = 2, Eop = I->getNumOperands(); op < Eop; ++op) { 536009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner Out << ","; 537c8b25d40cbec063b1ca99cc1adf794399c6d05c0Chris Lattner writeOperand(I->getOperand(op), true); 538009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner } 539009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner 540009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner Out << " )"; 541e02fa8551d20081534afa46e0976811687e5183aChris Lattner } else if (const InvokeInst *II = dyn_cast<InvokeInst>(I)) { 542e02fa8551d20081534afa46e0976811687e5183aChris Lattner // TODO: Should try to print out short form of the Invoke instruction 543e02fa8551d20081534afa46e0976811687e5183aChris Lattner writeOperand(Operand, true); 544e02fa8551d20081534afa46e0976811687e5183aChris Lattner Out << "("; 545e02fa8551d20081534afa46e0976811687e5183aChris Lattner if (I->getNumOperands() > 3) writeOperand(I->getOperand(3), true); 546e02fa8551d20081534afa46e0976811687e5183aChris Lattner for (unsigned op = 4, Eop = I->getNumOperands(); op < Eop; ++op) { 547e02fa8551d20081534afa46e0976811687e5183aChris Lattner Out << ","; 548e02fa8551d20081534afa46e0976811687e5183aChris Lattner writeOperand(I->getOperand(op), true); 549e02fa8551d20081534afa46e0976811687e5183aChris Lattner } 550e02fa8551d20081534afa46e0976811687e5183aChris Lattner 551e02fa8551d20081534afa46e0976811687e5183aChris Lattner Out << " )\n\t\t\tto"; 552e02fa8551d20081534afa46e0976811687e5183aChris Lattner writeOperand(II->getNormalDest(), true); 553e02fa8551d20081534afa46e0976811687e5183aChris Lattner Out << " except"; 554e02fa8551d20081534afa46e0976811687e5183aChris Lattner writeOperand(II->getExceptionalDest(), true); 555e02fa8551d20081534afa46e0976811687e5183aChris Lattner 556a41f50dea8573e4a610b5aa5e45b5c368559b084Chris Lattner } else if (I->getOpcode() == Instruction::Malloc || 557a41f50dea8573e4a610b5aa5e45b5c368559b084Chris Lattner I->getOpcode() == Instruction::Alloca) { 558c1824996451d5ea93864fcd34ba8ea5e5f03e368Chris Lattner Out << " "; 559c1824996451d5ea93864fcd34ba8ea5e5f03e368Chris Lattner printType(cast<const PointerType>(I->getType())->getValueType()); 560c8b25d40cbec063b1ca99cc1adf794399c6d05c0Chris Lattner if (I->getNumOperands()) { 561c8b25d40cbec063b1ca99cc1adf794399c6d05c0Chris Lattner Out << ","; 562c8b25d40cbec063b1ca99cc1adf794399c6d05c0Chris Lattner writeOperand(I->getOperand(0), true); 563009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner } 564e02fa8551d20081534afa46e0976811687e5183aChris Lattner } else if (isa<CastInst>(I)) { 5650908309e3c4b4f423e88d8d8fe8060cb10eaa1c9Chris Lattner writeOperand(Operand, true); 566c1824996451d5ea93864fcd34ba8ea5e5f03e368Chris Lattner Out << " to "; 567c1824996451d5ea93864fcd34ba8ea5e5f03e368Chris Lattner printType(I->getType()); 568009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner } else if (Operand) { // Print the normal way... 569009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner 570009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner // PrintAllTypes - Instructions who have operands of all the same type 571009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner // omit the type from all but the first operand. If the instruction has 572009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner // different type operands (for example br), then they are all printed. 573009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner bool PrintAllTypes = false; 574009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner const Type *TheType = Operand->getType(); 575009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner 576c8b25d40cbec063b1ca99cc1adf794399c6d05c0Chris Lattner for (unsigned i = 1, E = I->getNumOperands(); i != E; ++i) { 577c8b25d40cbec063b1ca99cc1adf794399c6d05c0Chris Lattner Operand = I->getOperand(i); 578009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner if (Operand->getType() != TheType) { 579009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner PrintAllTypes = true; // We have differing types! Print them all! 580009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner break; 581009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner } 582009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner } 583009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner 584f434cd1b30a77afa26de46a3e7afb8a07b536c6fChris Lattner // Shift Left & Right print both types even for Ubyte LHS 585f434cd1b30a77afa26de46a3e7afb8a07b536c6fChris Lattner if (isa<ShiftInst>(I)) PrintAllTypes = true; 586f434cd1b30a77afa26de46a3e7afb8a07b536c6fChris Lattner 587c1824996451d5ea93864fcd34ba8ea5e5f03e368Chris Lattner if (!PrintAllTypes) { 588c1824996451d5ea93864fcd34ba8ea5e5f03e368Chris Lattner Out << " "; 589c1824996451d5ea93864fcd34ba8ea5e5f03e368Chris Lattner printType(I->getOperand(0)->getType()); 590c1824996451d5ea93864fcd34ba8ea5e5f03e368Chris Lattner } 591009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner 592c8b25d40cbec063b1ca99cc1adf794399c6d05c0Chris Lattner for (unsigned i = 0, E = I->getNumOperands(); i != E; ++i) { 593009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner if (i) Out << ","; 594c8b25d40cbec063b1ca99cc1adf794399c6d05c0Chris Lattner writeOperand(I->getOperand(i), PrintAllTypes); 595009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner } 596009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner } 597009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner 598e02fa8551d20081534afa46e0976811687e5183aChris Lattner printInfoComment(I); 599009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner Out << endl; 600009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner} 601009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner 602009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner 603c1824996451d5ea93864fcd34ba8ea5e5f03e368Chris Lattner// printType - Go to extreme measures to attempt to print out a short, symbolic 604c1824996451d5ea93864fcd34ba8ea5e5f03e368Chris Lattner// version of a type name. 605c1824996451d5ea93864fcd34ba8ea5e5f03e368Chris Lattner// 606c1824996451d5ea93864fcd34ba8ea5e5f03e368Chris Lattnerostream &AssemblyWriter::printType(const Type *Ty) { 607207b5bc6a15e12a87c3c861da680b8b23559a34cChris Lattner return printTypeInt(Out, Ty, TypeNames); 608c1824996451d5ea93864fcd34ba8ea5e5f03e368Chris Lattner} 609c1824996451d5ea93864fcd34ba8ea5e5f03e368Chris Lattner 610c1824996451d5ea93864fcd34ba8ea5e5f03e368Chris Lattner 611009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner//===----------------------------------------------------------------------===// 612009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner// External Interface declarations 613009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner//===----------------------------------------------------------------------===// 614009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner 615009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner 616009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner 617009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattnervoid WriteToAssembly(const Module *M, ostream &o) { 618009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner if (M == 0) { o << "<null> module\n"; return; } 619009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner SlotCalculator SlotTable(M, true); 620c1824996451d5ea93864fcd34ba8ea5e5f03e368Chris Lattner AssemblyWriter W(o, SlotTable, M); 621009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner 622009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner W.write(M); 623009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner} 624009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner 625b0e4523624fbe493a945ea73a8f3c6d6526f3f27Chris Lattnervoid WriteToAssembly(const GlobalVariable *G, ostream &o) { 626b0e4523624fbe493a945ea73a8f3c6d6526f3f27Chris Lattner if (G == 0) { o << "<null> global variable\n"; return; } 627b0e4523624fbe493a945ea73a8f3c6d6526f3f27Chris Lattner SlotCalculator SlotTable(G->getParent(), true); 628c1824996451d5ea93864fcd34ba8ea5e5f03e368Chris Lattner AssemblyWriter W(o, SlotTable, G->getParent()); 629b0e4523624fbe493a945ea73a8f3c6d6526f3f27Chris Lattner W.write(G); 630b0e4523624fbe493a945ea73a8f3c6d6526f3f27Chris Lattner} 631b0e4523624fbe493a945ea73a8f3c6d6526f3f27Chris Lattner 632009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattnervoid WriteToAssembly(const Method *M, ostream &o) { 633009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner if (M == 0) { o << "<null> method\n"; return; } 634009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner SlotCalculator SlotTable(M->getParent(), true); 635c1824996451d5ea93864fcd34ba8ea5e5f03e368Chris Lattner AssemblyWriter W(o, SlotTable, M->getParent()); 636009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner 637009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner W.write(M); 638009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner} 639009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner 640009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner 641009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattnervoid WriteToAssembly(const BasicBlock *BB, ostream &o) { 642009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner if (BB == 0) { o << "<null> basic block\n"; return; } 643009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner 644009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner SlotCalculator SlotTable(BB->getParent(), true); 645c1824996451d5ea93864fcd34ba8ea5e5f03e368Chris Lattner AssemblyWriter W(o, SlotTable, 646c1824996451d5ea93864fcd34ba8ea5e5f03e368Chris Lattner BB->getParent() ? BB->getParent()->getParent() : 0); 647009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner 648009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner W.write(BB); 649009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner} 650009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner 651009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattnervoid WriteToAssembly(const ConstPoolVal *CPV, ostream &o) { 652009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner if (CPV == 0) { o << "<null> constant pool value\n"; return; } 653c1824996451d5ea93864fcd34ba8ea5e5f03e368Chris Lattner o << " " << CPV->getType()->getDescription() << " " << CPV->getStrValue(); 654009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner} 655009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner 656009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattnervoid WriteToAssembly(const Instruction *I, ostream &o) { 657009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner if (I == 0) { o << "<null> instruction\n"; return; } 658009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner 659c1824996451d5ea93864fcd34ba8ea5e5f03e368Chris Lattner const Method *M = I->getParent() ? I->getParent()->getParent() : 0; 660c1824996451d5ea93864fcd34ba8ea5e5f03e368Chris Lattner SlotCalculator SlotTable(M, true); 661c1824996451d5ea93864fcd34ba8ea5e5f03e368Chris Lattner AssemblyWriter W(o, SlotTable, M ? M->getParent() : 0); 662009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner 663009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner W.write(I); 664009505452b713ed2e3a8e99c5545a6e721c65495Chris Lattner} 665