2006-05-29 02:57:22 +02:00
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//===-- CppWriter.cpp - Printing LLVM IR as a C++ Source File -------------===//
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//
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// The LLVM Compiler Infrastructure
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//
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2006-05-29 20:08:06 +02:00
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// This file was developed by Reid Spencer and is distributed under the
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// University of Illinois Open Source License. See LICENSE.TXT for details.
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2006-05-29 02:57:22 +02:00
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//
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//===----------------------------------------------------------------------===//
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//
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// This file implements the writing of the LLVM IR as a set of C++ calls to the
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// LLVM IR interface. The input module is assumed to be verified.
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//
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//===----------------------------------------------------------------------===//
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#include "llvm/CallingConv.h"
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#include "llvm/Constants.h"
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#include "llvm/DerivedTypes.h"
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#include "llvm/InlineAsm.h"
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#include "llvm/Instruction.h"
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#include "llvm/Instructions.h"
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#include "llvm/Module.h"
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#include "llvm/SymbolTable.h"
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#include "llvm/Support/CFG.h"
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#include "llvm/ADT/StringExtras.h"
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#include "llvm/ADT/STLExtras.h"
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#include "llvm/Support/MathExtras.h"
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#include <algorithm>
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#include <iostream>
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using namespace llvm;
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namespace {
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typedef std::vector<const Type*> TypeList;
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typedef std::map<const Type*,std::string> TypeMap;
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typedef std::map<const Value*,std::string> ValueMap;
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class CppWriter {
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std::ostream &Out;
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const Module *TheModule;
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unsigned long uniqueNum;
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TypeMap TypeNames;
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ValueMap ValueNames;
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TypeMap UnresolvedTypes;
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TypeList TypeStack;
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public:
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2006-05-29 20:08:06 +02:00
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inline CppWriter(std::ostream &o, const Module *M)
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: Out(o), TheModule(M), uniqueNum(0), TypeNames(),
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2006-05-29 02:57:22 +02:00
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ValueNames(), UnresolvedTypes(), TypeStack() { }
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const Module* getModule() { return TheModule; }
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void printModule(const Module *M);
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2006-05-29 20:08:06 +02:00
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private:
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2006-05-29 02:57:22 +02:00
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void printTypes(const Module* M);
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void printConstants(const Module* M);
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void printConstant(const Constant *CPV);
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void printGlobal(const GlobalVariable *GV);
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void printFunction(const Function *F);
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2006-05-29 20:08:06 +02:00
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void printInstruction(const Instruction *I, const std::string& bbname);
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2006-05-29 02:57:22 +02:00
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void printSymbolTable(const SymbolTable &ST);
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void printLinkageType(GlobalValue::LinkageTypes LT);
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void printCallingConv(unsigned cc);
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std::string getCppName(const Type* val);
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std::string getCppName(const Value* val);
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inline void printCppName(const Value* val);
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inline void printCppName(const Type* val);
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bool isOnStack(const Type*) const;
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inline void printTypeDef(const Type* Ty);
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bool printTypeDefInternal(const Type* Ty);
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2006-05-29 20:08:06 +02:00
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void printEscapedString(const std::string& str);
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2006-05-29 02:57:22 +02:00
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};
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2006-05-29 20:08:06 +02:00
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// printEscapedString - Print each character of the specified string, escaping
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// it if it is not printable or if it is an escape char.
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void
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CppWriter::printEscapedString(const std::string &Str) {
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for (unsigned i = 0, e = Str.size(); i != e; ++i) {
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unsigned char C = Str[i];
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if (isprint(C) && C != '"' && C != '\\') {
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Out << C;
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} else {
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Out << '\\'
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<< (char) ((C/16 < 10) ? ( C/16 +'0') : ( C/16 -10+'A'))
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<< (char)(((C&15) < 10) ? ((C&15)+'0') : ((C&15)-10+'A'));
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}
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}
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}
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2006-05-29 02:57:22 +02:00
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std::string
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CppWriter::getCppName(const Value* val) {
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std::string name;
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ValueMap::iterator I = ValueNames.find(val);
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if (I != ValueNames.end()) {
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name = I->second;
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} else {
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const char* prefix;
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switch (val->getType()->getTypeID()) {
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case Type::VoidTyID: prefix = "void_"; break;
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case Type::BoolTyID: prefix = "bool_"; break;
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case Type::UByteTyID: prefix = "ubyte_"; break;
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case Type::SByteTyID: prefix = "sbyte_"; break;
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case Type::UShortTyID: prefix = "ushort_"; break;
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case Type::ShortTyID: prefix = "short_"; break;
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case Type::UIntTyID: prefix = "uint_"; break;
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case Type::IntTyID: prefix = "int_"; break;
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case Type::ULongTyID: prefix = "ulong_"; break;
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case Type::LongTyID: prefix = "long_"; break;
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case Type::FloatTyID: prefix = "float_"; break;
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case Type::DoubleTyID: prefix = "double_"; break;
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case Type::LabelTyID: prefix = "label_"; break;
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case Type::FunctionTyID: prefix = "func_"; break;
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case Type::StructTyID: prefix = "struct_"; break;
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case Type::ArrayTyID: prefix = "array_"; break;
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case Type::PointerTyID: prefix = "ptr_"; break;
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case Type::PackedTyID: prefix = "packed_"; break;
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default: prefix = "other_"; break;
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}
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name = ValueNames[val] = std::string(prefix) +
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(val->hasName() ? val->getName() : utostr(uniqueNum++));
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}
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return name;
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}
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void
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CppWriter::printCppName(const Value* val) {
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printEscapedString(getCppName(val));
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2006-05-29 02:57:22 +02:00
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}
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void
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CppWriter::printCppName(const Type* Ty)
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{
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2006-05-29 20:08:06 +02:00
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printEscapedString(getCppName(Ty));
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2006-05-29 02:57:22 +02:00
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}
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// Gets the C++ name for a type. Returns true if we already saw the type,
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// false otherwise.
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//
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inline const std::string*
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findTypeName(const SymbolTable& ST, const Type* Ty)
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{
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SymbolTable::type_const_iterator TI = ST.type_begin();
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SymbolTable::type_const_iterator TE = ST.type_end();
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for (;TI != TE; ++TI)
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if (TI->second == Ty)
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return &(TI->first);
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return 0;
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}
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std::string
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CppWriter::getCppName(const Type* Ty)
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{
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// First, handle the primitive types .. easy
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if (Ty->isPrimitiveType()) {
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switch (Ty->getTypeID()) {
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case Type::VoidTyID: return "Type::VoidTy";
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case Type::BoolTyID: return "Type::BoolTy";
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case Type::UByteTyID: return "Type::UByteTy";
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case Type::SByteTyID: return "Type::SByteTy";
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case Type::UShortTyID: return "Type::UShortTy";
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case Type::ShortTyID: return "Type::ShortTy";
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case Type::UIntTyID: return "Type::UIntTy";
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case Type::IntTyID: return "Type::IntTy";
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case Type::ULongTyID: return "Type::ULongTy";
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case Type::LongTyID: return "Type::LongTy";
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case Type::FloatTyID: return "Type::FloatTy";
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case Type::DoubleTyID: return "Type::DoubleTy";
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case Type::LabelTyID: return "Type::LabelTy";
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default:
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assert(!"Can't get here");
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break;
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}
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return "Type::VoidTy"; // shouldn't be returned, but make it sensible
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}
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// Now, see if we've seen the type before and return that
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TypeMap::iterator I = TypeNames.find(Ty);
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if (I != TypeNames.end())
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return I->second;
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// Okay, let's build a new name for this type. Start with a prefix
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const char* prefix = 0;
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switch (Ty->getTypeID()) {
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case Type::FunctionTyID: prefix = "FuncTy_"; break;
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case Type::StructTyID: prefix = "StructTy_"; break;
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case Type::ArrayTyID: prefix = "ArrayTy_"; break;
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case Type::PointerTyID: prefix = "PointerTy_"; break;
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case Type::OpaqueTyID: prefix = "OpaqueTy_"; break;
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case Type::PackedTyID: prefix = "PackedTy_"; break;
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default: prefix = "OtherTy_"; break; // prevent breakage
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}
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// See if the type has a name in the symboltable and build accordingly
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const std::string* tName = findTypeName(TheModule->getSymbolTable(), Ty);
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std::string name;
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if (tName)
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name = std::string(prefix) + *tName;
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else
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name = std::string(prefix) + utostr(uniqueNum++);
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// Save the name
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return TypeNames[Ty] = name;
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}
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void CppWriter::printModule(const Module *M) {
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Out << "\n// Module Construction\n";
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Out << "Module* mod = new Module(\"";
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if (M->getModuleIdentifier() == "-")
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printEscapedString("<stdin>");
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else
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printEscapedString(M->getModuleIdentifier());
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Out << "\");\n";
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Out << "mod->setEndianness(";
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switch (M->getEndianness()) {
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case Module::LittleEndian: Out << "Module::LittleEndian);\n"; break;
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case Module::BigEndian: Out << "Module::BigEndian);\n"; break;
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case Module::AnyEndianness:Out << "Module::AnyEndianness);\n"; break;
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}
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Out << "mod->setPointerSize(";
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switch (M->getPointerSize()) {
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case Module::Pointer32: Out << "Module::Pointer32);\n"; break;
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case Module::Pointer64: Out << "Module::Pointer64);\n"; break;
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case Module::AnyPointerSize: Out << "Module::AnyPointerSize);\n"; break;
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}
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if (!M->getTargetTriple().empty())
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Out << "mod->setTargetTriple(\"" << M->getTargetTriple() << "\");\n";
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if (!M->getModuleInlineAsm().empty()) {
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Out << "mod->setModuleInlineAsm(\"";
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printEscapedString(M->getModuleInlineAsm());
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Out << "\");\n";
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}
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// Loop over the dependent libraries and emit them.
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Module::lib_iterator LI = M->lib_begin();
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Module::lib_iterator LE = M->lib_end();
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while (LI != LE) {
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Out << "mod->addLibrary(\"" << *LI << "\");\n";
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++LI;
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}
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// Print out all the type definitions
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Out << "\n// Type Definitions\n";
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printTypes(M);
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// Print out all the constants declarations
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Out << "\n// Constants Construction\n";
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printConstants(M);
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// Process the global variables
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Out << "\n// Global Variable Construction\n";
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for (Module::const_global_iterator I = M->global_begin(), E = M->global_end();
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I != E; ++I) {
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printGlobal(I);
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}
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// Output all of the functions.
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Out << "\n// Function Construction\n";
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for (Module::const_iterator I = M->begin(), E = M->end(); I != E; ++I)
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printFunction(I);
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}
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void
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CppWriter::printCallingConv(unsigned cc){
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// Print the calling convention.
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switch (cc) {
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default:
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case CallingConv::C: Out << "CallingConv::C"; break;
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case CallingConv::CSRet: Out << "CallingConv::CSRet"; break;
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case CallingConv::Fast: Out << "CallingConv::Fast"; break;
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case CallingConv::Cold: Out << "CallingConv::Cold"; break;
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case CallingConv::FirstTargetCC: Out << "CallingConv::FirstTargetCC"; break;
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}
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}
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void
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CppWriter::printLinkageType(GlobalValue::LinkageTypes LT) {
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switch (LT) {
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case GlobalValue::InternalLinkage:
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Out << "GlobalValue::InternalLinkage"; break;
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case GlobalValue::LinkOnceLinkage:
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Out << "GlobalValue::LinkOnceLinkage "; break;
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case GlobalValue::WeakLinkage:
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Out << "GlobalValue::WeakLinkage"; break;
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case GlobalValue::AppendingLinkage:
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Out << "GlobalValue::AppendingLinkage"; break;
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case GlobalValue::ExternalLinkage:
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Out << "GlobalValue::ExternalLinkage"; break;
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case GlobalValue::GhostLinkage:
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Out << "GlobalValue::GhostLinkage"; break;
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}
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}
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void CppWriter::printGlobal(const GlobalVariable *GV) {
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Out << "\n";
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Out << "GlobalVariable* ";
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printCppName(GV);
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Out << " = new GlobalVariable(\n";
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Out << " /*Type=*/";
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printCppName(GV->getType()->getElementType());
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Out << ",\n";
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Out << " /*isConstant=*/" << (GV->isConstant()?"true":"false")
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<< ",\n /*Linkage=*/";
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printLinkageType(GV->getLinkage());
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Out << ",\n /*Initializer=*/";
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if (GV->hasInitializer()) {
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printCppName(GV->getInitializer());
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} else {
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Out << "0";
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}
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Out << ",\n /*Name=*/\"";
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printEscapedString(GV->getName());
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Out << "\",\n mod);\n";
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if (GV->hasSection()) {
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printCppName(GV);
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Out << "->setSection(\"";
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printEscapedString(GV->getSection());
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Out << "\");\n";
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}
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if (GV->getAlignment()) {
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printCppName(GV);
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Out << "->setAlignment(" << utostr(GV->getAlignment()) << ");\n";
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};
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}
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bool
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CppWriter::isOnStack(const Type* Ty) const {
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TypeList::const_iterator TI =
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std::find(TypeStack.begin(),TypeStack.end(),Ty);
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return TI != TypeStack.end();
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}
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// Prints a type definition. Returns true if it could not resolve all the types
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// in the definition but had to use a forward reference.
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void
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CppWriter::printTypeDef(const Type* Ty) {
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assert(TypeStack.empty());
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TypeStack.clear();
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|
|
printTypeDefInternal(Ty);
|
|
|
|
assert(TypeStack.empty());
|
|
|
|
// early resolve as many unresolved types as possible. Search the unresolved
|
|
|
|
// types map for the type we just printed. Now that its definition is complete
|
|
|
|
// we can resolve any preview references to it. This prevents a cascade of
|
|
|
|
// unresolved types.
|
|
|
|
TypeMap::iterator I = UnresolvedTypes.find(Ty);
|
|
|
|
if (I != UnresolvedTypes.end()) {
|
|
|
|
Out << "cast<OpaqueType>(" << I->second
|
|
|
|
<< "_fwd.get())->refineAbstractTypeTo(" << I->second << ");\n";
|
|
|
|
Out << I->second << " = cast<";
|
|
|
|
switch (Ty->getTypeID()) {
|
|
|
|
case Type::FunctionTyID: Out << "FunctionType"; break;
|
|
|
|
case Type::ArrayTyID: Out << "ArrayType"; break;
|
|
|
|
case Type::StructTyID: Out << "StructType"; break;
|
|
|
|
case Type::PackedTyID: Out << "PackedType"; break;
|
|
|
|
case Type::PointerTyID: Out << "PointerType"; break;
|
|
|
|
case Type::OpaqueTyID: Out << "OpaqueType"; break;
|
|
|
|
default: Out << "NoSuchDerivedType"; break;
|
|
|
|
}
|
2006-05-29 20:08:06 +02:00
|
|
|
Out << ">(" << I->second << "_fwd.get());\n\n";
|
2006-05-29 02:57:22 +02:00
|
|
|
UnresolvedTypes.erase(I);
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
bool
|
|
|
|
CppWriter::printTypeDefInternal(const Type* Ty) {
|
|
|
|
// We don't print definitions for primitive types
|
|
|
|
if (Ty->isPrimitiveType())
|
|
|
|
return false;
|
|
|
|
|
|
|
|
// Determine if the name is in the name list before we modify that list.
|
|
|
|
TypeMap::const_iterator TNI = TypeNames.find(Ty);
|
|
|
|
|
|
|
|
// Everything below needs the name for the type so get it now
|
|
|
|
std::string typeName(getCppName(Ty));
|
|
|
|
|
|
|
|
// Search the type stack for recursion. If we find it, then generate this
|
|
|
|
// as an OpaqueType, but make sure not to do this multiple times because
|
|
|
|
// the type could appear in multiple places on the stack. Once the opaque
|
|
|
|
// definition is issues, it must not be re-issued. Consequently we have to
|
|
|
|
// check the UnresolvedTypes list as well.
|
|
|
|
if (isOnStack(Ty)) {
|
|
|
|
TypeMap::const_iterator I = UnresolvedTypes.find(Ty);
|
|
|
|
if (I == UnresolvedTypes.end()) {
|
|
|
|
Out << "PATypeHolder " << typeName << "_fwd = OpaqueType::get();\n";
|
|
|
|
UnresolvedTypes[Ty] = typeName;
|
|
|
|
return true;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
// Avoid printing things we have already printed. Since TNI was obtained
|
|
|
|
// before the name was inserted with getCppName and because we know the name
|
|
|
|
// is not on the stack (currently being defined), we can surmise here that if
|
|
|
|
// we got the name we've also already emitted its definition.
|
|
|
|
if (TNI != TypeNames.end())
|
|
|
|
return false;
|
|
|
|
|
|
|
|
// We're going to print a derived type which, by definition, contains other
|
|
|
|
// types. So, push this one we're printing onto the type stack to assist with
|
|
|
|
// recursive definitions.
|
|
|
|
TypeStack.push_back(Ty); // push on type stack
|
|
|
|
bool didRecurse = false;
|
|
|
|
|
|
|
|
// Print the type definition
|
|
|
|
switch (Ty->getTypeID()) {
|
|
|
|
case Type::FunctionTyID: {
|
|
|
|
const FunctionType* FT = cast<FunctionType>(Ty);
|
|
|
|
Out << "std::vector<const Type*>" << typeName << "_args;\n";
|
|
|
|
FunctionType::param_iterator PI = FT->param_begin();
|
|
|
|
FunctionType::param_iterator PE = FT->param_end();
|
|
|
|
for (; PI != PE; ++PI) {
|
|
|
|
const Type* argTy = static_cast<const Type*>(*PI);
|
|
|
|
bool isForward = printTypeDefInternal(argTy);
|
|
|
|
std::string argName(getCppName(argTy));
|
|
|
|
Out << typeName << "_args.push_back(" << argName;
|
|
|
|
if (isForward)
|
|
|
|
Out << "_fwd";
|
|
|
|
Out << ");\n";
|
|
|
|
}
|
|
|
|
bool isForward = printTypeDefInternal(FT->getReturnType());
|
|
|
|
std::string retTypeName(getCppName(FT->getReturnType()));
|
|
|
|
Out << "FunctionType* " << typeName << " = FunctionType::get(\n"
|
|
|
|
<< " /*Result=*/" << retTypeName;
|
|
|
|
if (isForward)
|
|
|
|
Out << "_fwd";
|
|
|
|
Out << ",\n /*Params=*/" << typeName << "_args,\n /*isVarArg=*/"
|
|
|
|
<< (FT->isVarArg() ? "true" : "false") << ");\n";
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
case Type::StructTyID: {
|
|
|
|
const StructType* ST = cast<StructType>(Ty);
|
|
|
|
Out << "std::vector<const Type*>" << typeName << "_fields;\n";
|
|
|
|
StructType::element_iterator EI = ST->element_begin();
|
|
|
|
StructType::element_iterator EE = ST->element_end();
|
|
|
|
for (; EI != EE; ++EI) {
|
|
|
|
const Type* fieldTy = static_cast<const Type*>(*EI);
|
|
|
|
bool isForward = printTypeDefInternal(fieldTy);
|
|
|
|
std::string fieldName(getCppName(fieldTy));
|
|
|
|
Out << typeName << "_fields.push_back(" << fieldName;
|
|
|
|
if (isForward)
|
|
|
|
Out << "_fwd";
|
|
|
|
Out << ");\n";
|
|
|
|
}
|
|
|
|
Out << "StructType* " << typeName << " = StructType::get("
|
|
|
|
<< typeName << "_fields);\n";
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
case Type::ArrayTyID: {
|
|
|
|
const ArrayType* AT = cast<ArrayType>(Ty);
|
|
|
|
const Type* ET = AT->getElementType();
|
|
|
|
bool isForward = printTypeDefInternal(ET);
|
|
|
|
std::string elemName(getCppName(ET));
|
|
|
|
Out << "ArrayType* " << typeName << " = ArrayType::get("
|
|
|
|
<< elemName << (isForward ? "_fwd" : "")
|
|
|
|
<< ", " << utostr(AT->getNumElements()) << ");\n";
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
case Type::PointerTyID: {
|
|
|
|
const PointerType* PT = cast<PointerType>(Ty);
|
|
|
|
const Type* ET = PT->getElementType();
|
|
|
|
bool isForward = printTypeDefInternal(ET);
|
|
|
|
std::string elemName(getCppName(ET));
|
|
|
|
Out << "PointerType* " << typeName << " = PointerType::get("
|
|
|
|
<< elemName << (isForward ? "_fwd" : "") << ");\n";
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
case Type::PackedTyID: {
|
|
|
|
const PackedType* PT = cast<PackedType>(Ty);
|
|
|
|
const Type* ET = PT->getElementType();
|
|
|
|
bool isForward = printTypeDefInternal(ET);
|
|
|
|
std::string elemName(getCppName(ET));
|
|
|
|
Out << "PackedType* " << typeName << " = PackedType::get("
|
|
|
|
<< elemName << (isForward ? "_fwd" : "")
|
|
|
|
<< ", " << utostr(PT->getNumElements()) << ");\n";
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
case Type::OpaqueTyID: {
|
|
|
|
const OpaqueType* OT = cast<OpaqueType>(Ty);
|
|
|
|
Out << "OpaqueType* " << typeName << " = OpaqueType::get();\n";
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
default:
|
|
|
|
assert(!"Invalid TypeID");
|
|
|
|
}
|
|
|
|
|
2006-05-29 04:58:15 +02:00
|
|
|
// If the type had a name, make sure we recreate it.
|
|
|
|
const std::string* progTypeName =
|
|
|
|
findTypeName(TheModule->getSymbolTable(),Ty);
|
|
|
|
if (progTypeName)
|
|
|
|
Out << "mod->addTypeName(\"" << *progTypeName << "\", "
|
|
|
|
<< typeName << ");\n";
|
|
|
|
|
2006-05-29 02:57:22 +02:00
|
|
|
// Pop us off the type stack
|
|
|
|
TypeStack.pop_back();
|
2006-05-29 20:08:06 +02:00
|
|
|
Out << "\n";
|
2006-05-29 02:57:22 +02:00
|
|
|
|
|
|
|
// We weren't a recursive type
|
|
|
|
return false;
|
|
|
|
}
|
|
|
|
|
|
|
|
void
|
|
|
|
CppWriter::printTypes(const Module* M) {
|
|
|
|
// Add all of the global variables to the value table...
|
|
|
|
for (Module::const_global_iterator I = TheModule->global_begin(),
|
|
|
|
E = TheModule->global_end(); I != E; ++I) {
|
|
|
|
if (I->hasInitializer())
|
|
|
|
printTypeDef(I->getInitializer()->getType());
|
|
|
|
printTypeDef(I->getType());
|
|
|
|
}
|
|
|
|
|
|
|
|
// Add all the functions to the table
|
|
|
|
for (Module::const_iterator FI = TheModule->begin(), FE = TheModule->end();
|
|
|
|
FI != FE; ++FI) {
|
|
|
|
printTypeDef(FI->getReturnType());
|
|
|
|
printTypeDef(FI->getFunctionType());
|
|
|
|
// Add all the function arguments
|
|
|
|
for(Function::const_arg_iterator AI = FI->arg_begin(),
|
|
|
|
AE = FI->arg_end(); AI != AE; ++AI) {
|
|
|
|
printTypeDef(AI->getType());
|
|
|
|
}
|
|
|
|
|
|
|
|
// Add all of the basic blocks and instructions
|
|
|
|
for (Function::const_iterator BB = FI->begin(),
|
|
|
|
E = FI->end(); BB != E; ++BB) {
|
|
|
|
printTypeDef(BB->getType());
|
|
|
|
for (BasicBlock::const_iterator I = BB->begin(), E = BB->end(); I!=E;
|
|
|
|
++I) {
|
|
|
|
printTypeDef(I->getType());
|
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
void
|
|
|
|
CppWriter::printConstants(const Module* M) {
|
|
|
|
// Add all of the global variables to the value table...
|
|
|
|
for (Module::const_global_iterator I = TheModule->global_begin(),
|
|
|
|
E = TheModule->global_end(); I != E; ++I)
|
|
|
|
if (I->hasInitializer())
|
|
|
|
printConstant(I->getInitializer());
|
|
|
|
|
2006-05-29 20:08:06 +02:00
|
|
|
// Traverse the LLVM functions looking for constants
|
|
|
|
for (Module::const_iterator FI = TheModule->begin(), FE = TheModule->end();
|
|
|
|
FI != FE; ++FI) {
|
|
|
|
// Add all of the basic blocks and instructions
|
|
|
|
for (Function::const_iterator BB = FI->begin(),
|
|
|
|
E = FI->end(); BB != E; ++BB) {
|
|
|
|
for (BasicBlock::const_iterator I = BB->begin(), E = BB->end(); I!=E;
|
|
|
|
++I) {
|
|
|
|
for (unsigned i = 0; i < I->getNumOperands(); ++i) {
|
|
|
|
if (Constant* C = dyn_cast<Constant>(I->getOperand(i))) {
|
|
|
|
printConstant(C);
|
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
2006-05-29 02:57:22 +02:00
|
|
|
}
|
|
|
|
}
|
|
|
|
|
2006-05-29 20:08:06 +02:00
|
|
|
// printConstant - Print out a constant pool entry...
|
2006-05-29 02:57:22 +02:00
|
|
|
void CppWriter::printConstant(const Constant *CV) {
|
2006-05-29 20:08:06 +02:00
|
|
|
// First, if the constant is in the constant list then we've printed it
|
|
|
|
// already and we shouldn't reprint it.
|
|
|
|
if (ValueNames.find(CV) != ValueNames.end())
|
|
|
|
return;
|
|
|
|
|
2006-05-29 02:57:22 +02:00
|
|
|
const int IndentSize = 2;
|
|
|
|
static std::string Indent = "\n";
|
|
|
|
std::string constName(getCppName(CV));
|
|
|
|
std::string typeName(getCppName(CV->getType()));
|
|
|
|
if (CV->isNullValue()) {
|
|
|
|
Out << "Constant* " << constName << " = Constant::getNullValue("
|
|
|
|
<< typeName << ");\n";
|
|
|
|
return;
|
|
|
|
}
|
2006-05-29 20:08:06 +02:00
|
|
|
if (isa<GlobalValue>(CV)) {
|
|
|
|
// Skip variables and functions, we emit them elsewhere
|
|
|
|
return;
|
|
|
|
}
|
2006-05-29 02:57:22 +02:00
|
|
|
if (const ConstantBool *CB = dyn_cast<ConstantBool>(CV)) {
|
|
|
|
Out << "Constant* " << constName << " = ConstantBool::get("
|
|
|
|
<< (CB == ConstantBool::True ? "true" : "false")
|
|
|
|
<< ");";
|
|
|
|
} else if (const ConstantSInt *CI = dyn_cast<ConstantSInt>(CV)) {
|
|
|
|
Out << "Constant* " << constName << " = ConstantSInt::get("
|
|
|
|
<< typeName << ", " << CI->getValue() << ");";
|
|
|
|
} else if (const ConstantUInt *CI = dyn_cast<ConstantUInt>(CV)) {
|
|
|
|
Out << "Constant* " << constName << " = ConstantUInt::get("
|
|
|
|
<< typeName << ", " << CI->getValue() << ");";
|
|
|
|
} else if (isa<ConstantAggregateZero>(CV)) {
|
|
|
|
Out << "Constant* " << constName << " = ConstantAggregateZero::get("
|
|
|
|
<< typeName << ");";
|
|
|
|
} else if (isa<ConstantPointerNull>(CV)) {
|
|
|
|
Out << "Constant* " << constName << " = ConstanPointerNull::get("
|
|
|
|
<< typeName << ");";
|
|
|
|
} else if (const ConstantFP *CFP = dyn_cast<ConstantFP>(CV)) {
|
|
|
|
Out << "ConstantFP::get(" << typeName << ", ";
|
|
|
|
// We would like to output the FP constant value in exponential notation,
|
|
|
|
// but we cannot do this if doing so will lose precision. Check here to
|
|
|
|
// make sure that we only output it in exponential format if we can parse
|
|
|
|
// the value back and get the same value.
|
|
|
|
//
|
|
|
|
std::string StrVal = ftostr(CFP->getValue());
|
|
|
|
|
|
|
|
// Check to make sure that the stringized number is not some string like
|
|
|
|
// "Inf" or NaN, that atof will accept, but the lexer will not. Check that
|
|
|
|
// the string matches the "[-+]?[0-9]" regex.
|
|
|
|
//
|
|
|
|
if ((StrVal[0] >= '0' && StrVal[0] <= '9') ||
|
|
|
|
((StrVal[0] == '-' || StrVal[0] == '+') &&
|
|
|
|
(StrVal[1] >= '0' && StrVal[1] <= '9')))
|
|
|
|
// Reparse stringized version!
|
|
|
|
if (atof(StrVal.c_str()) == CFP->getValue()) {
|
|
|
|
Out << StrVal;
|
|
|
|
return;
|
|
|
|
}
|
|
|
|
|
|
|
|
// Otherwise we could not reparse it to exactly the same value, so we must
|
|
|
|
// output the string in hexadecimal format!
|
|
|
|
assert(sizeof(double) == sizeof(uint64_t) &&
|
|
|
|
"assuming that double is 64 bits!");
|
|
|
|
Out << "0x" << utohexstr(DoubleToBits(CFP->getValue())) << ");";
|
|
|
|
} else if (const ConstantArray *CA = dyn_cast<ConstantArray>(CV)) {
|
2006-05-29 20:08:06 +02:00
|
|
|
if (CA->isString() && CA->getType()->getElementType() == Type::SByteTy) {
|
2006-05-29 02:57:22 +02:00
|
|
|
Out << "Constant* " << constName << " = ConstantArray::get(\"";
|
2006-05-29 20:08:06 +02:00
|
|
|
printEscapedString(CA->getAsString());
|
2006-05-29 02:57:22 +02:00
|
|
|
Out << "\");";
|
|
|
|
} else {
|
|
|
|
Out << "std::vector<Constant*> " << constName << "_elems;\n";
|
|
|
|
unsigned N = CA->getNumOperands();
|
|
|
|
for (unsigned i = 0; i < N; ++i) {
|
|
|
|
printConstant(CA->getOperand(i));
|
|
|
|
Out << constName << "_elems.push_back("
|
|
|
|
<< getCppName(CA->getOperand(i)) << ");\n";
|
|
|
|
}
|
|
|
|
Out << "Constant* " << constName << " = ConstantArray::get("
|
|
|
|
<< typeName << ", " << constName << "_elems);";
|
|
|
|
}
|
|
|
|
} else if (const ConstantStruct *CS = dyn_cast<ConstantStruct>(CV)) {
|
|
|
|
Out << "std::vector<Constant*> " << constName << "_fields;\n";
|
|
|
|
unsigned N = CS->getNumOperands();
|
|
|
|
for (unsigned i = 0; i < N; i++) {
|
|
|
|
printConstant(CS->getOperand(i));
|
|
|
|
Out << constName << "_fields.push_back("
|
|
|
|
<< getCppName(CA->getOperand(i)) << ");\n";
|
|
|
|
}
|
|
|
|
Out << "Constant* " << constName << " = ConstantStruct::get("
|
|
|
|
<< typeName << ", " << constName << "_fields);";
|
|
|
|
} else if (const ConstantPacked *CP = dyn_cast<ConstantPacked>(CV)) {
|
|
|
|
Out << "std::vector<Constant*> " << constName << "_elems;\n";
|
|
|
|
unsigned N = CP->getNumOperands();
|
|
|
|
for (unsigned i = 0; i < N; ++i) {
|
|
|
|
printConstant(CP->getOperand(i));
|
|
|
|
Out << constName << "_elems.push_back("
|
|
|
|
<< getCppName(CP->getOperand(i)) << ");\n";
|
|
|
|
}
|
|
|
|
Out << "Constant* " << constName << " = ConstantPacked::get("
|
|
|
|
<< typeName << ", " << constName << "_elems);";
|
|
|
|
} else if (isa<UndefValue>(CV)) {
|
|
|
|
Out << "Constant* " << constName << " = UndefValue::get("
|
2006-05-29 20:08:06 +02:00
|
|
|
<< typeName << ");";
|
2006-05-29 02:57:22 +02:00
|
|
|
} else if (const ConstantExpr *CE = dyn_cast<ConstantExpr>(CV)) {
|
2006-05-29 20:08:06 +02:00
|
|
|
if (CE->getOpcode() == Instruction::GetElementPtr) {
|
|
|
|
Out << "std::vector<Constant*> " << constName << "_indices;\n";
|
|
|
|
for (unsigned i = 1; i < CE->getNumOperands(); ++i ) {
|
|
|
|
Out << constName << "_indices.push_back("
|
|
|
|
<< getCppName(CE->getOperand(i)) << ");\n";
|
|
|
|
}
|
|
|
|
Out << "Constant* " << constName << " = new GetElementPtrInst("
|
|
|
|
<< getCppName(CE->getOperand(0)) << ", " << constName << "_indices";
|
|
|
|
} else if (CE->getOpcode() == Instruction::Cast) {
|
|
|
|
Out << "Constant* " << constName << " = ConstantExpr::getCast(";
|
|
|
|
Out << getCppName(CE->getOperand(0)) << ", " << getCppName(CE->getType())
|
|
|
|
<< ");";
|
|
|
|
} else {
|
|
|
|
Out << "Constant* " << constName << " = ConstantExpr::";
|
|
|
|
switch (CE->getOpcode()) {
|
|
|
|
case Instruction::Add: Out << "getAdd"; break;
|
|
|
|
case Instruction::Sub: Out << "getSub"; break;
|
|
|
|
case Instruction::Mul: Out << "getMul"; break;
|
|
|
|
case Instruction::Div: Out << "getDiv"; break;
|
|
|
|
case Instruction::Rem: Out << "getRem"; break;
|
|
|
|
case Instruction::And: Out << "getAnd"; break;
|
|
|
|
case Instruction::Or: Out << "getOr"; break;
|
|
|
|
case Instruction::Xor: Out << "getXor"; break;
|
|
|
|
case Instruction::SetEQ: Out << "getSetEQ"; break;
|
|
|
|
case Instruction::SetNE: Out << "getSetNE"; break;
|
|
|
|
case Instruction::SetLE: Out << "getSetLE"; break;
|
|
|
|
case Instruction::SetGE: Out << "getSetGE"; break;
|
|
|
|
case Instruction::SetLT: Out << "getSetLT"; break;
|
|
|
|
case Instruction::SetGT: Out << "getSetGT"; break;
|
|
|
|
case Instruction::Shl: Out << "getShl"; break;
|
|
|
|
case Instruction::Shr: Out << "getShr"; break;
|
|
|
|
case Instruction::Select: Out << "getSelect"; break;
|
|
|
|
case Instruction::ExtractElement: Out << "getExtractElement"; break;
|
|
|
|
case Instruction::InsertElement: Out << "getInsertElement"; break;
|
|
|
|
case Instruction::ShuffleVector: Out << "getShuffleVector"; break;
|
|
|
|
default:
|
|
|
|
assert(!"Invalid constant expression");
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
Out << getCppName(CE->getOperand(0));
|
|
|
|
for (unsigned i = 1; i < CE->getNumOperands(); ++i)
|
|
|
|
Out << ", " << getCppName(CE->getOperand(i));
|
|
|
|
Out << ");";
|
2006-05-29 02:57:22 +02:00
|
|
|
}
|
|
|
|
} else {
|
2006-05-29 20:08:06 +02:00
|
|
|
assert(!"Bad Constant");
|
|
|
|
Out << "Constant* " << constName << " = 0; ";
|
2006-05-29 02:57:22 +02:00
|
|
|
}
|
|
|
|
Out << "\n";
|
|
|
|
}
|
|
|
|
|
|
|
|
/// printFunction - Print all aspects of a function.
|
|
|
|
///
|
|
|
|
void CppWriter::printFunction(const Function *F) {
|
|
|
|
std::string funcTypeName(getCppName(F->getFunctionType()));
|
|
|
|
|
|
|
|
Out << "Function* ";
|
|
|
|
printCppName(F);
|
|
|
|
Out << " = new Function(" << funcTypeName << ", " ;
|
|
|
|
printLinkageType(F->getLinkage());
|
2006-05-29 20:08:06 +02:00
|
|
|
Out << ",\n \"" << F->getName() << "\", mod);\n";
|
2006-05-29 02:57:22 +02:00
|
|
|
printCppName(F);
|
|
|
|
Out << "->setCallingConv(";
|
|
|
|
printCallingConv(F->getCallingConv());
|
|
|
|
Out << ");\n";
|
|
|
|
if (F->hasSection()) {
|
|
|
|
printCppName(F);
|
|
|
|
Out << "->setSection(" << F->getSection() << ");\n";
|
|
|
|
}
|
|
|
|
if (F->getAlignment()) {
|
|
|
|
printCppName(F);
|
|
|
|
Out << "->setAlignment(" << F->getAlignment() << ");\n";
|
|
|
|
}
|
|
|
|
|
|
|
|
if (!F->isExternal()) {
|
2006-05-29 20:08:06 +02:00
|
|
|
Out << "{\n";
|
|
|
|
// Create all the argument values
|
|
|
|
for (Function::const_arg_iterator AI = F->arg_begin(), AE = F->arg_end();
|
|
|
|
AI != AE; ++AI) {
|
|
|
|
Out << " Argument* " << getCppName(AI) << " = new Argument("
|
|
|
|
<< getCppName(AI->getType()) << ", \"";
|
|
|
|
printEscapedString(AI->getName());
|
|
|
|
Out << "\", " << getCppName(F) << ");\n";
|
|
|
|
}
|
|
|
|
// Create all the basic blocks
|
|
|
|
for (Function::const_iterator BI = F->begin(), BE = F->end();
|
|
|
|
BI != BE; ++BI) {
|
|
|
|
std::string bbname(getCppName(BI));
|
|
|
|
Out << " BasicBlock* " << bbname << " = new BasicBlock(\"";
|
|
|
|
if (BI->hasName())
|
|
|
|
printEscapedString(BI->getName());
|
|
|
|
Out << "\"," << getCppName(BI->getParent()) << ",0);\n";
|
|
|
|
}
|
2006-05-29 02:57:22 +02:00
|
|
|
// Output all of its basic blocks... for the function
|
2006-05-29 20:08:06 +02:00
|
|
|
for (Function::const_iterator BI = F->begin(), BE = F->end();
|
|
|
|
BI != BE; ++BI) {
|
|
|
|
// Output all of the instructions in the basic block...
|
|
|
|
Out << " {\n";
|
|
|
|
for (BasicBlock::const_iterator I = BI->begin(), E = BI->end();
|
|
|
|
I != E; ++I) {
|
|
|
|
std::string bbname(getCppName(BI));
|
|
|
|
printInstruction(I,bbname);
|
|
|
|
}
|
|
|
|
Out << " }\n";
|
|
|
|
}
|
2006-05-29 02:57:22 +02:00
|
|
|
Out << "}\n";
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
2006-05-29 20:08:06 +02:00
|
|
|
// printInstruction - This member is called for each Instruction in a function.
|
|
|
|
void
|
|
|
|
CppWriter::printInstruction(const Instruction *I, const std::string& bbname)
|
|
|
|
{
|
|
|
|
std::string iName(getCppName(I));
|
|
|
|
|
|
|
|
switch (I->getOpcode()) {
|
|
|
|
case Instruction::Ret: {
|
|
|
|
const ReturnInst* ret = cast<ReturnInst>(I);
|
|
|
|
Out << " ReturnInst* " << iName << " = new ReturnInst(";
|
|
|
|
if (ret->getReturnValue())
|
|
|
|
Out << getCppName(ret->getReturnValue()) << ", ";
|
|
|
|
Out << bbname << ");";
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
case Instruction::Br: {
|
|
|
|
const BranchInst* br = cast<BranchInst>(I);
|
|
|
|
Out << " BranchInst* " << iName << " = new BranchInst(" ;
|
|
|
|
if (br->getNumOperands() == 3 ) {
|
|
|
|
Out << getCppName(br->getOperand(0)) << ", "
|
|
|
|
<< getCppName(br->getOperand(1)) << ", "
|
|
|
|
<< getCppName(br->getOperand(2)) << ", ";
|
|
|
|
|
|
|
|
} else if (br->getNumOperands() == 1) {
|
|
|
|
Out << getCppName(br->getOperand(0)) << ", ";
|
|
|
|
} else {
|
|
|
|
assert(!"branch with 2 operands?");
|
|
|
|
}
|
|
|
|
Out << bbname << ");";
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
case Instruction::Switch:
|
|
|
|
case Instruction::Invoke:
|
|
|
|
case Instruction::Unwind:
|
|
|
|
case Instruction::Unreachable:
|
|
|
|
case Instruction::Add:
|
|
|
|
case Instruction::Sub:
|
|
|
|
case Instruction::Mul:
|
|
|
|
case Instruction::Div:
|
|
|
|
case Instruction::Rem:
|
|
|
|
case Instruction::And:
|
|
|
|
case Instruction::Or:
|
|
|
|
case Instruction::Xor:
|
|
|
|
case Instruction::SetEQ:
|
|
|
|
case Instruction::SetNE:
|
|
|
|
case Instruction::SetLE:
|
|
|
|
case Instruction::SetGE:
|
|
|
|
case Instruction::SetLT:
|
|
|
|
case Instruction::SetGT:
|
|
|
|
break;
|
|
|
|
case Instruction::Malloc: {
|
|
|
|
const MallocInst* mallocI = cast<MallocInst>(I);
|
|
|
|
Out << " MallocInst* " << iName << " = new MallocInst("
|
|
|
|
<< getCppName(mallocI->getAllocatedType()) << ", ";
|
|
|
|
if (mallocI->isArrayAllocation())
|
|
|
|
Out << getCppName(mallocI->getArraySize()) << ", ";
|
|
|
|
Out << "\"";
|
|
|
|
printEscapedString(mallocI->getName());
|
|
|
|
Out << "\", " << bbname << ");";
|
|
|
|
if (mallocI->getAlignment())
|
|
|
|
Out << "\n " << iName << "->setAlignment("
|
|
|
|
<< mallocI->getAlignment() << ");";
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
case Instruction::Free:
|
|
|
|
case Instruction::Alloca: {
|
|
|
|
const AllocaInst* allocaI = cast<AllocaInst>(I);
|
|
|
|
Out << " AllocaInst* " << iName << " = new AllocaInst("
|
|
|
|
<< getCppName(allocaI->getAllocatedType()) << ", ";
|
|
|
|
if (allocaI->isArrayAllocation())
|
|
|
|
Out << getCppName(allocaI->getArraySize()) << ", ";
|
|
|
|
Out << "\"";
|
|
|
|
printEscapedString(allocaI->getName());
|
|
|
|
Out << "\", " << bbname << ");";
|
|
|
|
if (allocaI->getAlignment())
|
|
|
|
Out << "\n " << iName << "->setAlignment("
|
|
|
|
<< allocaI->getAlignment() << ");";
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
case Instruction::Load:
|
|
|
|
break;
|
|
|
|
case Instruction::Store: {
|
|
|
|
const StoreInst* store = cast<StoreInst>(I);
|
|
|
|
Out << " StoreInst* " << iName << " = new StoreInst("
|
|
|
|
<< getCppName(store->getOperand(0)) << ", "
|
|
|
|
<< getCppName(store->getOperand(1)) << ", " << bbname << ");\n";
|
|
|
|
if (store->isVolatile())
|
|
|
|
Out << "iName->setVolatile(true);";
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
case Instruction::GetElementPtr: {
|
|
|
|
const GetElementPtrInst* gep = cast<GetElementPtrInst>(I);
|
|
|
|
if (gep->getNumOperands() <= 2) {
|
|
|
|
Out << " GetElementPtrInst* " << iName << " = new GetElementPtrInst("
|
|
|
|
<< getCppName(gep->getOperand(0));
|
|
|
|
if (gep->getNumOperands() == 2)
|
|
|
|
Out << ", " << getCppName(gep->getOperand(1));
|
|
|
|
Out << ", " << bbname;
|
2006-05-29 02:57:22 +02:00
|
|
|
} else {
|
2006-05-29 20:08:06 +02:00
|
|
|
Out << " std::vector<Value*> " << iName << "_indices;\n";
|
|
|
|
for (unsigned i = 1; i < gep->getNumOperands(); ++i ) {
|
|
|
|
Out << " " << iName << "_indices.push_back("
|
|
|
|
<< getCppName(gep->getOperand(i)) << ");\n";
|
2006-05-29 02:57:22 +02:00
|
|
|
}
|
2006-05-29 20:08:06 +02:00
|
|
|
Out << " Instruction* " << iName << " = new GetElementPtrInst("
|
|
|
|
<< getCppName(gep->getOperand(0)) << ", " << iName << "_indices";
|
2006-05-29 02:57:22 +02:00
|
|
|
}
|
2006-05-29 20:08:06 +02:00
|
|
|
Out << ", \"";
|
|
|
|
printEscapedString(gep->getName());
|
|
|
|
Out << "\", " << bbname << ");";
|
|
|
|
break;
|
2006-05-29 02:57:22 +02:00
|
|
|
}
|
2006-05-29 20:08:06 +02:00
|
|
|
case Instruction::PHI:
|
|
|
|
case Instruction::Cast:
|
|
|
|
case Instruction::Call:
|
|
|
|
case Instruction::Shl:
|
|
|
|
case Instruction::Shr:
|
|
|
|
case Instruction::Select:
|
|
|
|
case Instruction::UserOp1:
|
|
|
|
case Instruction::UserOp2:
|
|
|
|
case Instruction::VAArg:
|
|
|
|
case Instruction::ExtractElement:
|
|
|
|
case Instruction::InsertElement:
|
|
|
|
case Instruction::ShuffleVector:
|
|
|
|
break;
|
2006-05-29 02:57:22 +02:00
|
|
|
}
|
|
|
|
Out << "\n";
|
|
|
|
|
2006-05-29 20:08:06 +02:00
|
|
|
/*
|
2006-05-29 02:57:22 +02:00
|
|
|
// Print out name if it exists...
|
|
|
|
if (I.hasName())
|
|
|
|
Out << getLLVMName(I.getName()) << " = ";
|
|
|
|
|
|
|
|
// If this is a volatile load or store, print out the volatile marker.
|
|
|
|
if ((isa<LoadInst>(I) && cast<LoadInst>(I).isVolatile()) ||
|
|
|
|
(isa<StoreInst>(I) && cast<StoreInst>(I).isVolatile())) {
|
|
|
|
Out << "volatile ";
|
|
|
|
} else if (isa<CallInst>(I) && cast<CallInst>(I).isTailCall()) {
|
|
|
|
// If this is a call, check if it's a tail call.
|
|
|
|
Out << "tail ";
|
|
|
|
}
|
|
|
|
|
|
|
|
// Print out the opcode...
|
|
|
|
Out << I.getOpcodeName();
|
|
|
|
|
|
|
|
// Print out the type of the operands...
|
|
|
|
const Value *Operand = I.getNumOperands() ? I.getOperand(0) : 0;
|
|
|
|
|
|
|
|
// Special case conditional branches to swizzle the condition out to the front
|
|
|
|
if (isa<BranchInst>(I) && I.getNumOperands() > 1) {
|
|
|
|
writeOperand(I.getOperand(2), true);
|
|
|
|
Out << ',';
|
|
|
|
writeOperand(Operand, true);
|
|
|
|
Out << ',';
|
|
|
|
writeOperand(I.getOperand(1), true);
|
|
|
|
|
|
|
|
} else if (isa<SwitchInst>(I)) {
|
|
|
|
// Special case switch statement to get formatting nice and correct...
|
|
|
|
writeOperand(Operand , true); Out << ',';
|
|
|
|
writeOperand(I.getOperand(1), true); Out << " [";
|
|
|
|
|
|
|
|
for (unsigned op = 2, Eop = I.getNumOperands(); op < Eop; op += 2) {
|
|
|
|
Out << "\n\t\t";
|
|
|
|
writeOperand(I.getOperand(op ), true); Out << ',';
|
|
|
|
writeOperand(I.getOperand(op+1), true);
|
|
|
|
}
|
|
|
|
Out << "\n\t]";
|
|
|
|
} else if (isa<PHINode>(I)) {
|
|
|
|
Out << ' ';
|
|
|
|
printType(I.getType());
|
|
|
|
Out << ' ';
|
|
|
|
|
|
|
|
for (unsigned op = 0, Eop = I.getNumOperands(); op < Eop; op += 2) {
|
|
|
|
if (op) Out << ", ";
|
|
|
|
Out << '[';
|
|
|
|
writeOperand(I.getOperand(op ), false); Out << ',';
|
|
|
|
writeOperand(I.getOperand(op+1), false); Out << " ]";
|
|
|
|
}
|
|
|
|
} else if (isa<ReturnInst>(I) && !Operand) {
|
|
|
|
Out << " void";
|
|
|
|
} else if (const CallInst *CI = dyn_cast<CallInst>(&I)) {
|
|
|
|
// Print the calling convention being used.
|
|
|
|
switch (CI->getCallingConv()) {
|
|
|
|
case CallingConv::C: break; // default
|
|
|
|
case CallingConv::CSRet: Out << " csretcc"; break;
|
|
|
|
case CallingConv::Fast: Out << " fastcc"; break;
|
|
|
|
case CallingConv::Cold: Out << " coldcc"; break;
|
|
|
|
default: Out << " cc" << CI->getCallingConv(); break;
|
|
|
|
}
|
|
|
|
|
|
|
|
const PointerType *PTy = cast<PointerType>(Operand->getType());
|
|
|
|
const FunctionType *FTy = cast<FunctionType>(PTy->getElementType());
|
|
|
|
const Type *RetTy = FTy->getReturnType();
|
|
|
|
|
|
|
|
// If possible, print out the short form of the call instruction. We can
|
|
|
|
// only do this if the first argument is a pointer to a nonvararg function,
|
|
|
|
// and if the return type is not a pointer to a function.
|
|
|
|
//
|
|
|
|
if (!FTy->isVarArg() &&
|
|
|
|
(!isa<PointerType>(RetTy) ||
|
|
|
|
!isa<FunctionType>(cast<PointerType>(RetTy)->getElementType()))) {
|
|
|
|
Out << ' '; printType(RetTy);
|
|
|
|
writeOperand(Operand, false);
|
|
|
|
} else {
|
|
|
|
writeOperand(Operand, true);
|
|
|
|
}
|
|
|
|
Out << '(';
|
|
|
|
if (CI->getNumOperands() > 1) writeOperand(CI->getOperand(1), true);
|
|
|
|
for (unsigned op = 2, Eop = I.getNumOperands(); op < Eop; ++op) {
|
|
|
|
Out << ',';
|
|
|
|
writeOperand(I.getOperand(op), true);
|
|
|
|
}
|
|
|
|
|
|
|
|
Out << " )";
|
|
|
|
} else if (const InvokeInst *II = dyn_cast<InvokeInst>(&I)) {
|
|
|
|
const PointerType *PTy = cast<PointerType>(Operand->getType());
|
|
|
|
const FunctionType *FTy = cast<FunctionType>(PTy->getElementType());
|
|
|
|
const Type *RetTy = FTy->getReturnType();
|
|
|
|
|
|
|
|
// Print the calling convention being used.
|
|
|
|
switch (II->getCallingConv()) {
|
|
|
|
case CallingConv::C: break; // default
|
|
|
|
case CallingConv::CSRet: Out << " csretcc"; break;
|
|
|
|
case CallingConv::Fast: Out << " fastcc"; break;
|
|
|
|
case CallingConv::Cold: Out << " coldcc"; break;
|
|
|
|
default: Out << " cc" << II->getCallingConv(); break;
|
|
|
|
}
|
|
|
|
|
|
|
|
// If possible, print out the short form of the invoke instruction. We can
|
|
|
|
// only do this if the first argument is a pointer to a nonvararg function,
|
|
|
|
// and if the return type is not a pointer to a function.
|
|
|
|
//
|
|
|
|
if (!FTy->isVarArg() &&
|
|
|
|
(!isa<PointerType>(RetTy) ||
|
|
|
|
!isa<FunctionType>(cast<PointerType>(RetTy)->getElementType()))) {
|
|
|
|
Out << ' '; printType(RetTy);
|
|
|
|
writeOperand(Operand, false);
|
|
|
|
} else {
|
|
|
|
writeOperand(Operand, true);
|
|
|
|
}
|
|
|
|
|
|
|
|
Out << '(';
|
|
|
|
if (I.getNumOperands() > 3) writeOperand(I.getOperand(3), true);
|
|
|
|
for (unsigned op = 4, Eop = I.getNumOperands(); op < Eop; ++op) {
|
|
|
|
Out << ',';
|
|
|
|
writeOperand(I.getOperand(op), true);
|
|
|
|
}
|
|
|
|
|
|
|
|
Out << " )\n\t\t\tto";
|
|
|
|
writeOperand(II->getNormalDest(), true);
|
|
|
|
Out << " unwind";
|
|
|
|
writeOperand(II->getUnwindDest(), true);
|
|
|
|
|
|
|
|
} else if (const AllocationInst *AI = dyn_cast<AllocationInst>(&I)) {
|
|
|
|
Out << ' ';
|
|
|
|
printType(AI->getType()->getElementType());
|
|
|
|
if (AI->isArrayAllocation()) {
|
|
|
|
Out << ',';
|
|
|
|
writeOperand(AI->getArraySize(), true);
|
|
|
|
}
|
|
|
|
if (AI->getAlignment()) {
|
|
|
|
Out << ", align " << AI->getAlignment();
|
|
|
|
}
|
|
|
|
} else if (isa<CastInst>(I)) {
|
|
|
|
if (Operand) writeOperand(Operand, true); // Work with broken code
|
|
|
|
Out << " to ";
|
|
|
|
printType(I.getType());
|
|
|
|
} else if (isa<VAArgInst>(I)) {
|
|
|
|
if (Operand) writeOperand(Operand, true); // Work with broken code
|
|
|
|
Out << ", ";
|
|
|
|
printType(I.getType());
|
|
|
|
} else if (Operand) { // Print the normal way...
|
|
|
|
|
|
|
|
// PrintAllTypes - Instructions who have operands of all the same type
|
|
|
|
// omit the type from all but the first operand. If the instruction has
|
|
|
|
// different type operands (for example br), then they are all printed.
|
|
|
|
bool PrintAllTypes = false;
|
|
|
|
const Type *TheType = Operand->getType();
|
|
|
|
|
|
|
|
// Shift Left & Right print both types even for Ubyte LHS, and select prints
|
|
|
|
// types even if all operands are bools.
|
|
|
|
if (isa<ShiftInst>(I) || isa<SelectInst>(I) || isa<StoreInst>(I) ||
|
|
|
|
isa<ShuffleVectorInst>(I)) {
|
|
|
|
PrintAllTypes = true;
|
|
|
|
} else {
|
|
|
|
for (unsigned i = 1, E = I.getNumOperands(); i != E; ++i) {
|
|
|
|
Operand = I.getOperand(i);
|
|
|
|
if (Operand->getType() != TheType) {
|
|
|
|
PrintAllTypes = true; // We have differing types! Print them all!
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
if (!PrintAllTypes) {
|
|
|
|
Out << ' ';
|
|
|
|
printType(TheType);
|
|
|
|
}
|
|
|
|
|
|
|
|
for (unsigned i = 0, E = I.getNumOperands(); i != E; ++i) {
|
|
|
|
if (i) Out << ',';
|
|
|
|
writeOperand(I.getOperand(i), PrintAllTypes);
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
Out << "\n";
|
2006-05-29 20:08:06 +02:00
|
|
|
*/
|
2006-05-29 02:57:22 +02:00
|
|
|
}
|
|
|
|
|
|
|
|
} // end anonymous llvm
|
|
|
|
|
|
|
|
namespace llvm {
|
|
|
|
|
|
|
|
void WriteModuleToCppFile(Module* mod, std::ostream& o) {
|
|
|
|
o << "#include <llvm/Module.h>\n";
|
|
|
|
o << "#include <llvm/DerivedTypes.h>\n";
|
|
|
|
o << "#include <llvm/Constants.h>\n";
|
|
|
|
o << "#include <llvm/GlobalVariable.h>\n";
|
|
|
|
o << "#include <llvm/Function.h>\n";
|
|
|
|
o << "#include <llvm/CallingConv.h>\n";
|
|
|
|
o << "#include <llvm/BasicBlock.h>\n";
|
|
|
|
o << "#include <llvm/Instructions.h>\n";
|
|
|
|
o << "#include <llvm/Pass.h>\n";
|
|
|
|
o << "#include <llvm/PassManager.h>\n";
|
|
|
|
o << "#include <llvm/Analysis/Verifier.h>\n";
|
|
|
|
o << "#include <llvm/Assembly/PrintModulePass.h>\n";
|
|
|
|
o << "#include <algorithm>\n";
|
|
|
|
o << "#include <iostream>\n\n";
|
|
|
|
o << "using namespace llvm;\n\n";
|
|
|
|
o << "Module* makeLLVMModule();\n\n";
|
|
|
|
o << "int main(int argc, char**argv) {\n";
|
|
|
|
o << " Module* Mod = makeLLVMModule();\n";
|
|
|
|
o << " verifyModule(*Mod, PrintMessageAction);\n";
|
2006-05-29 20:08:06 +02:00
|
|
|
o << " std::cerr.flush();\n";
|
|
|
|
o << " std::cout.flush();\n";
|
2006-05-29 02:57:22 +02:00
|
|
|
o << " PassManager PM;\n";
|
|
|
|
o << " PM.add(new PrintModulePass(&std::cout));\n";
|
|
|
|
o << " PM.run(*Mod);\n";
|
|
|
|
o << " return 0;\n";
|
|
|
|
o << "}\n\n";
|
|
|
|
o << "Module* makeLLVMModule() {\n";
|
2006-05-29 20:08:06 +02:00
|
|
|
CppWriter W(o, mod);
|
|
|
|
W.printModule(mod);
|
2006-05-29 04:58:15 +02:00
|
|
|
o << "return mod;\n";
|
2006-05-29 02:57:22 +02:00
|
|
|
o << "}\n";
|
|
|
|
}
|
|
|
|
|
|
|
|
}
|