1193323Sed//===-- CPPBackend.cpp - Library for converting LLVM code to C++ code -----===// 2193323Sed// 3193323Sed// The LLVM Compiler Infrastructure 4193323Sed// 5193323Sed// This file is distributed under the University of Illinois Open Source 6193323Sed// License. See LICENSE.TXT for details. 7193323Sed// 8193323Sed//===----------------------------------------------------------------------===// 9193323Sed// 10193323Sed// This file implements the writing of the LLVM IR as a set of C++ calls to the 11193323Sed// LLVM IR interface. The input module is assumed to be verified. 12193323Sed// 13193323Sed//===----------------------------------------------------------------------===// 14193323Sed 15193323Sed#include "CPPTargetMachine.h" 16249423Sdim#include "llvm/ADT/SmallPtrSet.h" 17249423Sdim#include "llvm/ADT/StringExtras.h" 18249423Sdim#include "llvm/Config/config.h" 19249423Sdim#include "llvm/IR/CallingConv.h" 20249423Sdim#include "llvm/IR/Constants.h" 21249423Sdim#include "llvm/IR/DerivedTypes.h" 22249423Sdim#include "llvm/IR/InlineAsm.h" 23249423Sdim#include "llvm/IR/Instruction.h" 24249423Sdim#include "llvm/IR/Instructions.h" 25249423Sdim#include "llvm/IR/Module.h" 26224145Sdim#include "llvm/MC/MCAsmInfo.h" 27224145Sdim#include "llvm/MC/MCInstrInfo.h" 28224145Sdim#include "llvm/MC/MCSubtargetInfo.h" 29249423Sdim#include "llvm/Pass.h" 30249423Sdim#include "llvm/PassManager.h" 31193323Sed#include "llvm/Support/CommandLine.h" 32198090Srdivacky#include "llvm/Support/ErrorHandling.h" 33198090Srdivacky#include "llvm/Support/FormattedStream.h" 34226633Sdim#include "llvm/Support/TargetRegistry.h" 35193323Sed#include <algorithm> 36263508Sdim#include <cctype> 37234353Sdim#include <cstdio> 38234353Sdim#include <map> 39193323Sed#include <set> 40193323Sedusing namespace llvm; 41193323Sed 42193323Sedstatic cl::opt<std::string> 43193323SedFuncName("cppfname", cl::desc("Specify the name of the generated function"), 44193323Sed cl::value_desc("function name")); 45193323Sed 46193323Sedenum WhatToGenerate { 47193323Sed GenProgram, 48193323Sed GenModule, 49193323Sed GenContents, 50193323Sed GenFunction, 51193323Sed GenFunctions, 52193323Sed GenInline, 53193323Sed GenVariable, 54193323Sed GenType 55193323Sed}; 56193323Sed 57193323Sedstatic cl::opt<WhatToGenerate> GenerationType("cppgen", cl::Optional, 58193323Sed cl::desc("Choose what kind of output to generate"), 59193323Sed cl::init(GenProgram), 60193323Sed cl::values( 61193323Sed clEnumValN(GenProgram, "program", "Generate a complete program"), 62193323Sed clEnumValN(GenModule, "module", "Generate a module definition"), 63193323Sed clEnumValN(GenContents, "contents", "Generate contents of a module"), 64193323Sed clEnumValN(GenFunction, "function", "Generate a function definition"), 65193323Sed clEnumValN(GenFunctions,"functions", "Generate all function definitions"), 66193323Sed clEnumValN(GenInline, "inline", "Generate an inline function"), 67193323Sed clEnumValN(GenVariable, "variable", "Generate a variable definition"), 68193323Sed clEnumValN(GenType, "type", "Generate a type definition"), 69193323Sed clEnumValEnd 70193323Sed ) 71193323Sed); 72193323Sed 73193323Sedstatic cl::opt<std::string> NameToGenerate("cppfor", cl::Optional, 74193323Sed cl::desc("Specify the name of the thing to generate"), 75193323Sed cl::init("!bad!")); 76193323Sed 77198090Srdivackyextern "C" void LLVMInitializeCppBackendTarget() { 78198090Srdivacky // Register the target. 79198090Srdivacky RegisterTargetMachine<CPPTargetMachine> X(TheCppBackendTarget); 80198090Srdivacky} 81193323Sed 82193323Sednamespace { 83226633Sdim typedef std::vector<Type*> TypeList; 84226633Sdim typedef std::map<Type*,std::string> TypeMap; 85193323Sed typedef std::map<const Value*,std::string> ValueMap; 86193323Sed typedef std::set<std::string> NameSet; 87226633Sdim typedef std::set<Type*> TypeSet; 88193323Sed typedef std::set<const Value*> ValueSet; 89193323Sed typedef std::map<const Value*,std::string> ForwardRefMap; 90193323Sed 91193323Sed /// CppWriter - This class is the main chunk of code that converts an LLVM 92193323Sed /// module to a C++ translation unit. 93193323Sed class CppWriter : public ModulePass { 94198090Srdivacky formatted_raw_ostream &Out; 95193323Sed const Module *TheModule; 96193323Sed uint64_t uniqueNum; 97193323Sed TypeMap TypeNames; 98193323Sed ValueMap ValueNames; 99193323Sed NameSet UsedNames; 100193323Sed TypeSet DefinedTypes; 101193323Sed ValueSet DefinedValues; 102193323Sed ForwardRefMap ForwardRefs; 103193323Sed bool is_inline; 104210299Sed unsigned indent_level; 105193323Sed 106193323Sed public: 107193323Sed static char ID; 108198090Srdivacky explicit CppWriter(formatted_raw_ostream &o) : 109212904Sdim ModulePass(ID), Out(o), uniqueNum(0), is_inline(false), indent_level(0){} 110193323Sed 111193323Sed virtual const char *getPassName() const { return "C++ backend"; } 112193323Sed 113193323Sed bool runOnModule(Module &M); 114193323Sed 115193323Sed void printProgram(const std::string& fname, const std::string& modName ); 116193323Sed void printModule(const std::string& fname, const std::string& modName ); 117193323Sed void printContents(const std::string& fname, const std::string& modName ); 118193323Sed void printFunction(const std::string& fname, const std::string& funcName ); 119193323Sed void printFunctions(); 120193323Sed void printInline(const std::string& fname, const std::string& funcName ); 121193323Sed void printVariable(const std::string& fname, const std::string& varName ); 122193323Sed void printType(const std::string& fname, const std::string& typeName ); 123193323Sed 124193323Sed void error(const std::string& msg); 125193323Sed 126210299Sed 127210299Sed formatted_raw_ostream& nl(formatted_raw_ostream &Out, int delta = 0); 128210299Sed inline void in() { indent_level++; } 129210299Sed inline void out() { if (indent_level >0) indent_level--; } 130210299Sed 131193323Sed private: 132193323Sed void printLinkageType(GlobalValue::LinkageTypes LT); 133193323Sed void printVisibilityType(GlobalValue::VisibilityTypes VisTypes); 134239462Sdim void printThreadLocalMode(GlobalVariable::ThreadLocalMode TLM); 135198090Srdivacky void printCallingConv(CallingConv::ID cc); 136193323Sed void printEscapedString(const std::string& str); 137193323Sed void printCFP(const ConstantFP* CFP); 138193323Sed 139226633Sdim std::string getCppName(Type* val); 140226633Sdim inline void printCppName(Type* val); 141193323Sed 142193323Sed std::string getCppName(const Value* val); 143193323Sed inline void printCppName(const Value* val); 144193323Sed 145249423Sdim void printAttributes(const AttributeSet &PAL, const std::string &name); 146226633Sdim void printType(Type* Ty); 147193323Sed void printTypes(const Module* M); 148193323Sed 149193323Sed void printConstant(const Constant *CPV); 150193323Sed void printConstants(const Module* M); 151193323Sed 152193323Sed void printVariableUses(const GlobalVariable *GV); 153193323Sed void printVariableHead(const GlobalVariable *GV); 154193323Sed void printVariableBody(const GlobalVariable *GV); 155193323Sed 156193323Sed void printFunctionUses(const Function *F); 157193323Sed void printFunctionHead(const Function *F); 158193323Sed void printFunctionBody(const Function *F); 159193323Sed void printInstruction(const Instruction *I, const std::string& bbname); 160226633Sdim std::string getOpName(const Value*); 161193323Sed 162193323Sed void printModuleBody(); 163193323Sed }; 164210299Sed} // end anonymous namespace. 165193323Sed 166210299Sedformatted_raw_ostream &CppWriter::nl(formatted_raw_ostream &Out, int delta) { 167210299Sed Out << '\n'; 168210299Sed if (delta >= 0 || indent_level >= unsigned(-delta)) 169210299Sed indent_level += delta; 170210299Sed Out.indent(indent_level); 171210299Sed return Out; 172210299Sed} 173193323Sed 174210299Sedstatic inline void sanitize(std::string &str) { 175210299Sed for (size_t i = 0; i < str.length(); ++i) 176210299Sed if (!isalnum(str[i]) && str[i] != '_') 177210299Sed str[i] = '_'; 178210299Sed} 179193323Sed 180226633Sdimstatic std::string getTypePrefix(Type *Ty) { 181210299Sed switch (Ty->getTypeID()) { 182210299Sed case Type::VoidTyID: return "void_"; 183210299Sed case Type::IntegerTyID: 184210299Sed return "int" + utostr(cast<IntegerType>(Ty)->getBitWidth()) + "_"; 185210299Sed case Type::FloatTyID: return "float_"; 186210299Sed case Type::DoubleTyID: return "double_"; 187210299Sed case Type::LabelTyID: return "label_"; 188210299Sed case Type::FunctionTyID: return "func_"; 189210299Sed case Type::StructTyID: return "struct_"; 190210299Sed case Type::ArrayTyID: return "array_"; 191210299Sed case Type::PointerTyID: return "ptr_"; 192210299Sed case Type::VectorTyID: return "packed_"; 193210299Sed default: return "other_"; 194193323Sed } 195210299Sed} 196193323Sed 197210299Sedvoid CppWriter::error(const std::string& msg) { 198210299Sed report_fatal_error(msg); 199210299Sed} 200193323Sed 201234353Sdimstatic inline std::string ftostr(const APFloat& V) { 202234353Sdim std::string Buf; 203234353Sdim if (&V.getSemantics() == &APFloat::IEEEdouble) { 204234353Sdim raw_string_ostream(Buf) << V.convertToDouble(); 205234353Sdim return Buf; 206234353Sdim } else if (&V.getSemantics() == &APFloat::IEEEsingle) { 207234353Sdim raw_string_ostream(Buf) << (double)V.convertToFloat(); 208234353Sdim return Buf; 209234353Sdim } 210234353Sdim return "<unknown format in ftostr>"; // error 211234353Sdim} 212234353Sdim 213210299Sed// printCFP - Print a floating point constant .. very carefully :) 214210299Sed// This makes sure that conversion to/from floating yields the same binary 215210299Sed// result so that we don't lose precision. 216210299Sedvoid CppWriter::printCFP(const ConstantFP *CFP) { 217210299Sed bool ignored; 218210299Sed APFloat APF = APFloat(CFP->getValueAPF()); // copy 219210299Sed if (CFP->getType() == Type::getFloatTy(CFP->getContext())) 220210299Sed APF.convert(APFloat::IEEEdouble, APFloat::rmNearestTiesToEven, &ignored); 221210299Sed Out << "ConstantFP::get(mod->getContext(), "; 222210299Sed Out << "APFloat("; 223193323Sed#if HAVE_PRINTF_A 224210299Sed char Buffer[100]; 225210299Sed sprintf(Buffer, "%A", APF.convertToDouble()); 226210299Sed if ((!strncmp(Buffer, "0x", 2) || 227210299Sed !strncmp(Buffer, "-0x", 3) || 228210299Sed !strncmp(Buffer, "+0x", 3)) && 229210299Sed APF.bitwiseIsEqual(APFloat(atof(Buffer)))) { 230210299Sed if (CFP->getType() == Type::getDoubleTy(CFP->getContext())) 231210299Sed Out << "BitsToDouble(" << Buffer << ")"; 232210299Sed else 233210299Sed Out << "BitsToFloat((float)" << Buffer << ")"; 234210299Sed Out << ")"; 235210299Sed } else { 236193323Sed#endif 237210299Sed std::string StrVal = ftostr(CFP->getValueAPF()); 238193323Sed 239210299Sed while (StrVal[0] == ' ') 240210299Sed StrVal.erase(StrVal.begin()); 241193323Sed 242210299Sed // Check to make sure that the stringized number is not some string like 243210299Sed // "Inf" or NaN. Check that the string matches the "[-+]?[0-9]" regex. 244210299Sed if (((StrVal[0] >= '0' && StrVal[0] <= '9') || 245210299Sed ((StrVal[0] == '-' || StrVal[0] == '+') && 246210299Sed (StrVal[1] >= '0' && StrVal[1] <= '9'))) && 247210299Sed (CFP->isExactlyValue(atof(StrVal.c_str())))) { 248210299Sed if (CFP->getType() == Type::getDoubleTy(CFP->getContext())) 249210299Sed Out << StrVal; 250193323Sed else 251210299Sed Out << StrVal << "f"; 252210299Sed } else if (CFP->getType() == Type::getDoubleTy(CFP->getContext())) 253210299Sed Out << "BitsToDouble(0x" 254210299Sed << utohexstr(CFP->getValueAPF().bitcastToAPInt().getZExtValue()) 255210299Sed << "ULL) /* " << StrVal << " */"; 256210299Sed else 257210299Sed Out << "BitsToFloat(0x" 258210299Sed << utohexstr((uint32_t)CFP->getValueAPF(). 259210299Sed bitcastToAPInt().getZExtValue()) 260210299Sed << "U) /* " << StrVal << " */"; 261210299Sed Out << ")"; 262193323Sed#if HAVE_PRINTF_A 263210299Sed } 264193323Sed#endif 265210299Sed Out << ")"; 266210299Sed} 267210299Sed 268210299Sedvoid CppWriter::printCallingConv(CallingConv::ID cc){ 269210299Sed // Print the calling convention. 270210299Sed switch (cc) { 271210299Sed case CallingConv::C: Out << "CallingConv::C"; break; 272210299Sed case CallingConv::Fast: Out << "CallingConv::Fast"; break; 273210299Sed case CallingConv::Cold: Out << "CallingConv::Cold"; break; 274210299Sed case CallingConv::FirstTargetCC: Out << "CallingConv::FirstTargetCC"; break; 275210299Sed default: Out << cc; break; 276193323Sed } 277210299Sed} 278193323Sed 279210299Sedvoid CppWriter::printLinkageType(GlobalValue::LinkageTypes LT) { 280210299Sed switch (LT) { 281210299Sed case GlobalValue::InternalLinkage: 282210299Sed Out << "GlobalValue::InternalLinkage"; break; 283210299Sed case GlobalValue::PrivateLinkage: 284210299Sed Out << "GlobalValue::PrivateLinkage"; break; 285210299Sed case GlobalValue::LinkerPrivateLinkage: 286210299Sed Out << "GlobalValue::LinkerPrivateLinkage"; break; 287210299Sed case GlobalValue::LinkerPrivateWeakLinkage: 288210299Sed Out << "GlobalValue::LinkerPrivateWeakLinkage"; break; 289210299Sed case GlobalValue::AvailableExternallyLinkage: 290210299Sed Out << "GlobalValue::AvailableExternallyLinkage "; break; 291210299Sed case GlobalValue::LinkOnceAnyLinkage: 292210299Sed Out << "GlobalValue::LinkOnceAnyLinkage "; break; 293210299Sed case GlobalValue::LinkOnceODRLinkage: 294210299Sed Out << "GlobalValue::LinkOnceODRLinkage "; break; 295210299Sed case GlobalValue::WeakAnyLinkage: 296210299Sed Out << "GlobalValue::WeakAnyLinkage"; break; 297210299Sed case GlobalValue::WeakODRLinkage: 298210299Sed Out << "GlobalValue::WeakODRLinkage"; break; 299210299Sed case GlobalValue::AppendingLinkage: 300210299Sed Out << "GlobalValue::AppendingLinkage"; break; 301210299Sed case GlobalValue::ExternalLinkage: 302210299Sed Out << "GlobalValue::ExternalLinkage"; break; 303210299Sed case GlobalValue::DLLImportLinkage: 304210299Sed Out << "GlobalValue::DLLImportLinkage"; break; 305210299Sed case GlobalValue::DLLExportLinkage: 306210299Sed Out << "GlobalValue::DLLExportLinkage"; break; 307210299Sed case GlobalValue::ExternalWeakLinkage: 308210299Sed Out << "GlobalValue::ExternalWeakLinkage"; break; 309210299Sed case GlobalValue::CommonLinkage: 310210299Sed Out << "GlobalValue::CommonLinkage"; break; 311193323Sed } 312210299Sed} 313193323Sed 314210299Sedvoid CppWriter::printVisibilityType(GlobalValue::VisibilityTypes VisType) { 315210299Sed switch (VisType) { 316210299Sed case GlobalValue::DefaultVisibility: 317210299Sed Out << "GlobalValue::DefaultVisibility"; 318210299Sed break; 319210299Sed case GlobalValue::HiddenVisibility: 320210299Sed Out << "GlobalValue::HiddenVisibility"; 321210299Sed break; 322210299Sed case GlobalValue::ProtectedVisibility: 323210299Sed Out << "GlobalValue::ProtectedVisibility"; 324210299Sed break; 325193323Sed } 326210299Sed} 327193323Sed 328239462Sdimvoid CppWriter::printThreadLocalMode(GlobalVariable::ThreadLocalMode TLM) { 329239462Sdim switch (TLM) { 330239462Sdim case GlobalVariable::NotThreadLocal: 331239462Sdim Out << "GlobalVariable::NotThreadLocal"; 332239462Sdim break; 333239462Sdim case GlobalVariable::GeneralDynamicTLSModel: 334239462Sdim Out << "GlobalVariable::GeneralDynamicTLSModel"; 335239462Sdim break; 336239462Sdim case GlobalVariable::LocalDynamicTLSModel: 337239462Sdim Out << "GlobalVariable::LocalDynamicTLSModel"; 338239462Sdim break; 339239462Sdim case GlobalVariable::InitialExecTLSModel: 340239462Sdim Out << "GlobalVariable::InitialExecTLSModel"; 341239462Sdim break; 342239462Sdim case GlobalVariable::LocalExecTLSModel: 343239462Sdim Out << "GlobalVariable::LocalExecTLSModel"; 344239462Sdim break; 345239462Sdim } 346239462Sdim} 347239462Sdim 348210299Sed// printEscapedString - Print each character of the specified string, escaping 349210299Sed// it if it is not printable or if it is an escape char. 350210299Sedvoid CppWriter::printEscapedString(const std::string &Str) { 351210299Sed for (unsigned i = 0, e = Str.size(); i != e; ++i) { 352210299Sed unsigned char C = Str[i]; 353210299Sed if (isprint(C) && C != '"' && C != '\\') { 354210299Sed Out << C; 355210299Sed } else { 356210299Sed Out << "\\x" 357210299Sed << (char) ((C/16 < 10) ? ( C/16 +'0') : ( C/16 -10+'A')) 358210299Sed << (char)(((C&15) < 10) ? ((C&15)+'0') : ((C&15)-10+'A')); 359193323Sed } 360193323Sed } 361210299Sed} 362193323Sed 363226633Sdimstd::string CppWriter::getCppName(Type* Ty) { 364210299Sed // First, handle the primitive types .. easy 365210299Sed if (Ty->isPrimitiveType() || Ty->isIntegerTy()) { 366210299Sed switch (Ty->getTypeID()) { 367210299Sed case Type::VoidTyID: return "Type::getVoidTy(mod->getContext())"; 368210299Sed case Type::IntegerTyID: { 369210299Sed unsigned BitWidth = cast<IntegerType>(Ty)->getBitWidth(); 370210299Sed return "IntegerType::get(mod->getContext(), " + utostr(BitWidth) + ")"; 371193323Sed } 372210299Sed case Type::X86_FP80TyID: return "Type::getX86_FP80Ty(mod->getContext())"; 373210299Sed case Type::FloatTyID: return "Type::getFloatTy(mod->getContext())"; 374210299Sed case Type::DoubleTyID: return "Type::getDoubleTy(mod->getContext())"; 375210299Sed case Type::LabelTyID: return "Type::getLabelTy(mod->getContext())"; 376218893Sdim case Type::X86_MMXTyID: return "Type::getX86_MMXTy(mod->getContext())"; 377210299Sed default: 378210299Sed error("Invalid primitive type"); 379210299Sed break; 380210299Sed } 381210299Sed // shouldn't be returned, but make it sensible 382210299Sed return "Type::getVoidTy(mod->getContext())"; 383193323Sed } 384193323Sed 385210299Sed // Now, see if we've seen the type before and return that 386210299Sed TypeMap::iterator I = TypeNames.find(Ty); 387210299Sed if (I != TypeNames.end()) 388210299Sed return I->second; 389193323Sed 390210299Sed // Okay, let's build a new name for this type. Start with a prefix 391210299Sed const char* prefix = 0; 392210299Sed switch (Ty->getTypeID()) { 393210299Sed case Type::FunctionTyID: prefix = "FuncTy_"; break; 394210299Sed case Type::StructTyID: prefix = "StructTy_"; break; 395210299Sed case Type::ArrayTyID: prefix = "ArrayTy_"; break; 396210299Sed case Type::PointerTyID: prefix = "PointerTy_"; break; 397210299Sed case Type::VectorTyID: prefix = "VectorTy_"; break; 398210299Sed default: prefix = "OtherTy_"; break; // prevent breakage 399210299Sed } 400193323Sed 401210299Sed // See if the type has a name in the symboltable and build accordingly 402210299Sed std::string name; 403226633Sdim if (StructType *STy = dyn_cast<StructType>(Ty)) 404224145Sdim if (STy->hasName()) 405224145Sdim name = STy->getName(); 406224145Sdim 407224145Sdim if (name.empty()) 408224145Sdim name = utostr(uniqueNum++); 409224145Sdim 410224145Sdim name = std::string(prefix) + name; 411210299Sed sanitize(name); 412193323Sed 413210299Sed // Save the name 414210299Sed return TypeNames[Ty] = name; 415210299Sed} 416193323Sed 417226633Sdimvoid CppWriter::printCppName(Type* Ty) { 418210299Sed printEscapedString(getCppName(Ty)); 419210299Sed} 420193323Sed 421210299Sedstd::string CppWriter::getCppName(const Value* val) { 422210299Sed std::string name; 423210299Sed ValueMap::iterator I = ValueNames.find(val); 424210299Sed if (I != ValueNames.end() && I->first == val) 425210299Sed return I->second; 426193323Sed 427210299Sed if (const GlobalVariable* GV = dyn_cast<GlobalVariable>(val)) { 428210299Sed name = std::string("gvar_") + 429210299Sed getTypePrefix(GV->getType()->getElementType()); 430210299Sed } else if (isa<Function>(val)) { 431210299Sed name = std::string("func_"); 432210299Sed } else if (const Constant* C = dyn_cast<Constant>(val)) { 433210299Sed name = std::string("const_") + getTypePrefix(C->getType()); 434210299Sed } else if (const Argument* Arg = dyn_cast<Argument>(val)) { 435210299Sed if (is_inline) { 436210299Sed unsigned argNum = std::distance(Arg->getParent()->arg_begin(), 437210299Sed Function::const_arg_iterator(Arg)) + 1; 438210299Sed name = std::string("arg_") + utostr(argNum); 439210299Sed NameSet::iterator NI = UsedNames.find(name); 440210299Sed if (NI != UsedNames.end()) 441210299Sed name += std::string("_") + utostr(uniqueNum++); 442210299Sed UsedNames.insert(name); 443210299Sed return ValueNames[val] = name; 444193323Sed } else { 445193323Sed name = getTypePrefix(val->getType()); 446193323Sed } 447210299Sed } else { 448210299Sed name = getTypePrefix(val->getType()); 449193323Sed } 450210299Sed if (val->hasName()) 451210299Sed name += val->getName(); 452210299Sed else 453210299Sed name += utostr(uniqueNum++); 454210299Sed sanitize(name); 455210299Sed NameSet::iterator NI = UsedNames.find(name); 456210299Sed if (NI != UsedNames.end()) 457210299Sed name += std::string("_") + utostr(uniqueNum++); 458210299Sed UsedNames.insert(name); 459210299Sed return ValueNames[val] = name; 460210299Sed} 461193323Sed 462210299Sedvoid CppWriter::printCppName(const Value* val) { 463210299Sed printEscapedString(getCppName(val)); 464210299Sed} 465193323Sed 466249423Sdimvoid CppWriter::printAttributes(const AttributeSet &PAL, 467210299Sed const std::string &name) { 468249423Sdim Out << "AttributeSet " << name << "_PAL;"; 469210299Sed nl(Out); 470210299Sed if (!PAL.isEmpty()) { 471210299Sed Out << '{'; in(); nl(Out); 472249423Sdim Out << "SmallVector<AttributeSet, 4> Attrs;"; nl(Out); 473249423Sdim Out << "AttributeSet PAS;"; in(); nl(Out); 474210299Sed for (unsigned i = 0; i < PAL.getNumSlots(); ++i) { 475249423Sdim unsigned index = PAL.getSlotIndex(i); 476249423Sdim AttrBuilder attrs(PAL.getSlotAttributes(i), index); 477249423Sdim Out << "{"; in(); nl(Out); 478249423Sdim Out << "AttrBuilder B;"; nl(Out); 479243830Sdim 480249423Sdim#define HANDLE_ATTR(X) \ 481249423Sdim if (attrs.contains(Attribute::X)) { \ 482249423Sdim Out << "B.addAttribute(Attribute::" #X ");"; nl(Out); \ 483249423Sdim attrs.removeAttribute(Attribute::X); \ 484249423Sdim } 485243830Sdim 486210299Sed HANDLE_ATTR(SExt); 487210299Sed HANDLE_ATTR(ZExt); 488210299Sed HANDLE_ATTR(NoReturn); 489210299Sed HANDLE_ATTR(InReg); 490210299Sed HANDLE_ATTR(StructRet); 491210299Sed HANDLE_ATTR(NoUnwind); 492210299Sed HANDLE_ATTR(NoAlias); 493210299Sed HANDLE_ATTR(ByVal); 494210299Sed HANDLE_ATTR(Nest); 495210299Sed HANDLE_ATTR(ReadNone); 496210299Sed HANDLE_ATTR(ReadOnly); 497210299Sed HANDLE_ATTR(NoInline); 498210299Sed HANDLE_ATTR(AlwaysInline); 499263508Sdim HANDLE_ATTR(OptimizeNone); 500210299Sed HANDLE_ATTR(OptimizeForSize); 501210299Sed HANDLE_ATTR(StackProtect); 502210299Sed HANDLE_ATTR(StackProtectReq); 503249423Sdim HANDLE_ATTR(StackProtectStrong); 504210299Sed HANDLE_ATTR(NoCapture); 505212904Sdim HANDLE_ATTR(NoRedZone); 506212904Sdim HANDLE_ATTR(NoImplicitFloat); 507212904Sdim HANDLE_ATTR(Naked); 508212904Sdim HANDLE_ATTR(InlineHint); 509226633Sdim HANDLE_ATTR(ReturnsTwice); 510226633Sdim HANDLE_ATTR(UWTable); 511226633Sdim HANDLE_ATTR(NonLazyBind); 512243830Sdim HANDLE_ATTR(MinSize); 513193323Sed#undef HANDLE_ATTR 514249423Sdim 515249423Sdim if (attrs.contains(Attribute::StackAlignment)) { 516249423Sdim Out << "B.addStackAlignmentAttr(" << attrs.getStackAlignment()<<')'; 517249423Sdim nl(Out); 518249423Sdim attrs.removeAttribute(Attribute::StackAlignment); 519249423Sdim } 520249423Sdim 521249423Sdim Out << "PAS = AttributeSet::get(mod->getContext(), "; 522249423Sdim if (index == ~0U) 523249423Sdim Out << "~0U,"; 524249423Sdim else 525249423Sdim Out << index << "U,"; 526249423Sdim Out << " B);"; out(); nl(Out); 527249423Sdim Out << "}"; out(); nl(Out); 528193323Sed nl(Out); 529249423Sdim Out << "Attrs.push_back(PAS);"; nl(Out); 530193323Sed } 531249423Sdim Out << name << "_PAL = AttributeSet::get(mod->getContext(), Attrs);"; 532210299Sed nl(Out); 533210299Sed out(); nl(Out); 534210299Sed Out << '}'; nl(Out); 535193323Sed } 536210299Sed} 537193323Sed 538226633Sdimvoid CppWriter::printType(Type* Ty) { 539210299Sed // We don't print definitions for primitive types 540210299Sed if (Ty->isPrimitiveType() || Ty->isIntegerTy()) 541224145Sdim return; 542193323Sed 543210299Sed // If we already defined this type, we don't need to define it again. 544210299Sed if (DefinedTypes.find(Ty) != DefinedTypes.end()) 545224145Sdim return; 546193323Sed 547210299Sed // Everything below needs the name for the type so get it now. 548210299Sed std::string typeName(getCppName(Ty)); 549193323Sed 550210299Sed // Print the type definition 551210299Sed switch (Ty->getTypeID()) { 552210299Sed case Type::FunctionTyID: { 553226633Sdim FunctionType* FT = cast<FunctionType>(Ty); 554224145Sdim Out << "std::vector<Type*>" << typeName << "_args;"; 555210299Sed nl(Out); 556210299Sed FunctionType::param_iterator PI = FT->param_begin(); 557210299Sed FunctionType::param_iterator PE = FT->param_end(); 558210299Sed for (; PI != PE; ++PI) { 559226633Sdim Type* argTy = static_cast<Type*>(*PI); 560224145Sdim printType(argTy); 561210299Sed std::string argName(getCppName(argTy)); 562210299Sed Out << typeName << "_args.push_back(" << argName; 563210299Sed Out << ");"; 564193323Sed nl(Out); 565193323Sed } 566224145Sdim printType(FT->getReturnType()); 567210299Sed std::string retTypeName(getCppName(FT->getReturnType())); 568210299Sed Out << "FunctionType* " << typeName << " = FunctionType::get("; 569210299Sed in(); nl(Out) << "/*Result=*/" << retTypeName; 570210299Sed Out << ","; 571210299Sed nl(Out) << "/*Params=*/" << typeName << "_args,"; 572210299Sed nl(Out) << "/*isVarArg=*/" << (FT->isVarArg() ? "true" : "false") << ");"; 573210299Sed out(); 574210299Sed nl(Out); 575210299Sed break; 576210299Sed } 577210299Sed case Type::StructTyID: { 578226633Sdim StructType* ST = cast<StructType>(Ty); 579226633Sdim if (!ST->isLiteral()) { 580226633Sdim Out << "StructType *" << typeName << " = mod->getTypeByName(\""; 581224145Sdim printEscapedString(ST->getName()); 582224145Sdim Out << "\");"; 583224145Sdim nl(Out); 584226633Sdim Out << "if (!" << typeName << ") {"; 585226633Sdim nl(Out); 586226633Sdim Out << typeName << " = "; 587226633Sdim Out << "StructType::create(mod->getContext(), \""; 588226633Sdim printEscapedString(ST->getName()); 589226633Sdim Out << "\");"; 590226633Sdim nl(Out); 591226633Sdim Out << "}"; 592226633Sdim nl(Out); 593224145Sdim // Indicate that this type is now defined. 594224145Sdim DefinedTypes.insert(Ty); 595224145Sdim } 596224145Sdim 597224145Sdim Out << "std::vector<Type*>" << typeName << "_fields;"; 598210299Sed nl(Out); 599210299Sed StructType::element_iterator EI = ST->element_begin(); 600210299Sed StructType::element_iterator EE = ST->element_end(); 601210299Sed for (; EI != EE; ++EI) { 602226633Sdim Type* fieldTy = static_cast<Type*>(*EI); 603224145Sdim printType(fieldTy); 604210299Sed std::string fieldName(getCppName(fieldTy)); 605210299Sed Out << typeName << "_fields.push_back(" << fieldName; 606210299Sed Out << ");"; 607193323Sed nl(Out); 608193323Sed } 609224145Sdim 610226633Sdim if (ST->isLiteral()) { 611224145Sdim Out << "StructType *" << typeName << " = "; 612224145Sdim Out << "StructType::get(" << "mod->getContext(), "; 613224145Sdim } else { 614226633Sdim Out << "if (" << typeName << "->isOpaque()) {"; 615226633Sdim nl(Out); 616224145Sdim Out << typeName << "->setBody("; 617224145Sdim } 618224145Sdim 619224145Sdim Out << typeName << "_fields, /*isPacked=*/" 620210299Sed << (ST->isPacked() ? "true" : "false") << ");"; 621210299Sed nl(Out); 622226633Sdim if (!ST->isLiteral()) { 623226633Sdim Out << "}"; 624226633Sdim nl(Out); 625226633Sdim } 626210299Sed break; 627210299Sed } 628210299Sed case Type::ArrayTyID: { 629226633Sdim ArrayType* AT = cast<ArrayType>(Ty); 630226633Sdim Type* ET = AT->getElementType(); 631224145Sdim printType(ET); 632224145Sdim if (DefinedTypes.find(Ty) == DefinedTypes.end()) { 633224145Sdim std::string elemName(getCppName(ET)); 634224145Sdim Out << "ArrayType* " << typeName << " = ArrayType::get(" 635224145Sdim << elemName 636224145Sdim << ", " << utostr(AT->getNumElements()) << ");"; 637224145Sdim nl(Out); 638224145Sdim } 639210299Sed break; 640210299Sed } 641210299Sed case Type::PointerTyID: { 642226633Sdim PointerType* PT = cast<PointerType>(Ty); 643226633Sdim Type* ET = PT->getElementType(); 644224145Sdim printType(ET); 645224145Sdim if (DefinedTypes.find(Ty) == DefinedTypes.end()) { 646224145Sdim std::string elemName(getCppName(ET)); 647224145Sdim Out << "PointerType* " << typeName << " = PointerType::get(" 648224145Sdim << elemName 649224145Sdim << ", " << utostr(PT->getAddressSpace()) << ");"; 650224145Sdim nl(Out); 651224145Sdim } 652210299Sed break; 653210299Sed } 654210299Sed case Type::VectorTyID: { 655226633Sdim VectorType* PT = cast<VectorType>(Ty); 656226633Sdim Type* ET = PT->getElementType(); 657224145Sdim printType(ET); 658224145Sdim if (DefinedTypes.find(Ty) == DefinedTypes.end()) { 659224145Sdim std::string elemName(getCppName(ET)); 660224145Sdim Out << "VectorType* " << typeName << " = VectorType::get(" 661224145Sdim << elemName 662224145Sdim << ", " << utostr(PT->getNumElements()) << ");"; 663224145Sdim nl(Out); 664224145Sdim } 665210299Sed break; 666210299Sed } 667210299Sed default: 668210299Sed error("Invalid TypeID"); 669210299Sed } 670193323Sed 671210299Sed // Indicate that this type is now defined. 672210299Sed DefinedTypes.insert(Ty); 673193323Sed 674210299Sed // Finally, separate the type definition from other with a newline. 675210299Sed nl(Out); 676210299Sed} 677193323Sed 678210299Sedvoid CppWriter::printTypes(const Module* M) { 679224145Sdim // Add all of the global variables to the value table. 680210299Sed for (Module::const_global_iterator I = TheModule->global_begin(), 681210299Sed E = TheModule->global_end(); I != E; ++I) { 682210299Sed if (I->hasInitializer()) 683210299Sed printType(I->getInitializer()->getType()); 684210299Sed printType(I->getType()); 685210299Sed } 686210299Sed 687210299Sed // Add all the functions to the table 688210299Sed for (Module::const_iterator FI = TheModule->begin(), FE = TheModule->end(); 689210299Sed FI != FE; ++FI) { 690210299Sed printType(FI->getReturnType()); 691210299Sed printType(FI->getFunctionType()); 692210299Sed // Add all the function arguments 693210299Sed for (Function::const_arg_iterator AI = FI->arg_begin(), 694210299Sed AE = FI->arg_end(); AI != AE; ++AI) { 695210299Sed printType(AI->getType()); 696193323Sed } 697193323Sed 698210299Sed // Add all of the basic blocks and instructions 699210299Sed for (Function::const_iterator BB = FI->begin(), 700210299Sed E = FI->end(); BB != E; ++BB) { 701210299Sed printType(BB->getType()); 702210299Sed for (BasicBlock::const_iterator I = BB->begin(), E = BB->end(); I!=E; 703210299Sed ++I) { 704210299Sed printType(I->getType()); 705210299Sed for (unsigned i = 0; i < I->getNumOperands(); ++i) 706210299Sed printType(I->getOperand(i)->getType()); 707193323Sed } 708193323Sed } 709193323Sed } 710210299Sed} 711193323Sed 712193323Sed 713210299Sed// printConstant - Print out a constant pool entry... 714210299Sedvoid CppWriter::printConstant(const Constant *CV) { 715210299Sed // First, if the constant is actually a GlobalValue (variable or function) 716210299Sed // or its already in the constant list then we've printed it already and we 717210299Sed // can just return. 718210299Sed if (isa<GlobalValue>(CV) || ValueNames.find(CV) != ValueNames.end()) 719210299Sed return; 720193323Sed 721210299Sed std::string constName(getCppName(CV)); 722210299Sed std::string typeName(getCppName(CV->getType())); 723193323Sed 724210299Sed if (const ConstantInt *CI = dyn_cast<ConstantInt>(CV)) { 725210299Sed std::string constValue = CI->getValue().toString(10, true); 726210299Sed Out << "ConstantInt* " << constName 727210299Sed << " = ConstantInt::get(mod->getContext(), APInt(" 728210299Sed << cast<IntegerType>(CI->getType())->getBitWidth() 729210299Sed << ", StringRef(\"" << constValue << "\"), 10));"; 730210299Sed } else if (isa<ConstantAggregateZero>(CV)) { 731210299Sed Out << "ConstantAggregateZero* " << constName 732210299Sed << " = ConstantAggregateZero::get(" << typeName << ");"; 733210299Sed } else if (isa<ConstantPointerNull>(CV)) { 734210299Sed Out << "ConstantPointerNull* " << constName 735210299Sed << " = ConstantPointerNull::get(" << typeName << ");"; 736210299Sed } else if (const ConstantFP *CFP = dyn_cast<ConstantFP>(CV)) { 737210299Sed Out << "ConstantFP* " << constName << " = "; 738210299Sed printCFP(CFP); 739210299Sed Out << ";"; 740210299Sed } else if (const ConstantArray *CA = dyn_cast<ConstantArray>(CV)) { 741234353Sdim Out << "std::vector<Constant*> " << constName << "_elems;"; 742234353Sdim nl(Out); 743234353Sdim unsigned N = CA->getNumOperands(); 744234353Sdim for (unsigned i = 0; i < N; ++i) { 745234353Sdim printConstant(CA->getOperand(i)); // recurse to print operands 746234353Sdim Out << constName << "_elems.push_back(" 747234353Sdim << getCppName(CA->getOperand(i)) << ");"; 748193323Sed nl(Out); 749210299Sed } 750234353Sdim Out << "Constant* " << constName << " = ConstantArray::get(" 751234353Sdim << typeName << ", " << constName << "_elems);"; 752210299Sed } else if (const ConstantStruct *CS = dyn_cast<ConstantStruct>(CV)) { 753210299Sed Out << "std::vector<Constant*> " << constName << "_fields;"; 754210299Sed nl(Out); 755210299Sed unsigned N = CS->getNumOperands(); 756210299Sed for (unsigned i = 0; i < N; i++) { 757210299Sed printConstant(CS->getOperand(i)); 758210299Sed Out << constName << "_fields.push_back(" 759210299Sed << getCppName(CS->getOperand(i)) << ");"; 760210299Sed nl(Out); 761210299Sed } 762210299Sed Out << "Constant* " << constName << " = ConstantStruct::get(" 763210299Sed << typeName << ", " << constName << "_fields);"; 764234353Sdim } else if (const ConstantVector *CVec = dyn_cast<ConstantVector>(CV)) { 765210299Sed Out << "std::vector<Constant*> " << constName << "_elems;"; 766210299Sed nl(Out); 767234353Sdim unsigned N = CVec->getNumOperands(); 768210299Sed for (unsigned i = 0; i < N; ++i) { 769234353Sdim printConstant(CVec->getOperand(i)); 770210299Sed Out << constName << "_elems.push_back(" 771234353Sdim << getCppName(CVec->getOperand(i)) << ");"; 772210299Sed nl(Out); 773210299Sed } 774210299Sed Out << "Constant* " << constName << " = ConstantVector::get(" 775210299Sed << typeName << ", " << constName << "_elems);"; 776210299Sed } else if (isa<UndefValue>(CV)) { 777210299Sed Out << "UndefValue* " << constName << " = UndefValue::get(" 778210299Sed << typeName << ");"; 779234353Sdim } else if (const ConstantDataSequential *CDS = 780234353Sdim dyn_cast<ConstantDataSequential>(CV)) { 781234353Sdim if (CDS->isString()) { 782234353Sdim Out << "Constant *" << constName << 783234353Sdim " = ConstantDataArray::getString(mod->getContext(), \""; 784234353Sdim StringRef Str = CDS->getAsString(); 785234353Sdim bool nullTerminate = false; 786234353Sdim if (Str.back() == 0) { 787234353Sdim Str = Str.drop_back(); 788234353Sdim nullTerminate = true; 789234353Sdim } 790234353Sdim printEscapedString(Str); 791234353Sdim // Determine if we want null termination or not. 792234353Sdim if (nullTerminate) 793234353Sdim Out << "\", true);"; 794234353Sdim else 795234353Sdim Out << "\", false);";// No null terminator 796234353Sdim } else { 797234353Sdim // TODO: Could generate more efficient code generating CDS calls instead. 798234353Sdim Out << "std::vector<Constant*> " << constName << "_elems;"; 799234353Sdim nl(Out); 800234353Sdim for (unsigned i = 0; i != CDS->getNumElements(); ++i) { 801234353Sdim Constant *Elt = CDS->getElementAsConstant(i); 802234353Sdim printConstant(Elt); 803234353Sdim Out << constName << "_elems.push_back(" << getCppName(Elt) << ");"; 804234353Sdim nl(Out); 805234353Sdim } 806234353Sdim Out << "Constant* " << constName; 807234353Sdim 808234353Sdim if (isa<ArrayType>(CDS->getType())) 809234353Sdim Out << " = ConstantArray::get("; 810234353Sdim else 811234353Sdim Out << " = ConstantVector::get("; 812234353Sdim Out << typeName << ", " << constName << "_elems);"; 813234353Sdim } 814210299Sed } else if (const ConstantExpr *CE = dyn_cast<ConstantExpr>(CV)) { 815210299Sed if (CE->getOpcode() == Instruction::GetElementPtr) { 816210299Sed Out << "std::vector<Constant*> " << constName << "_indices;"; 817210299Sed nl(Out); 818210299Sed printConstant(CE->getOperand(0)); 819210299Sed for (unsigned i = 1; i < CE->getNumOperands(); ++i ) { 820210299Sed printConstant(CE->getOperand(i)); 821210299Sed Out << constName << "_indices.push_back(" 822210299Sed << getCppName(CE->getOperand(i)) << ");"; 823193323Sed nl(Out); 824210299Sed } 825210299Sed Out << "Constant* " << constName 826210299Sed << " = ConstantExpr::getGetElementPtr(" 827210299Sed << getCppName(CE->getOperand(0)) << ", " 828226633Sdim << constName << "_indices);"; 829210299Sed } else if (CE->isCast()) { 830210299Sed printConstant(CE->getOperand(0)); 831210299Sed Out << "Constant* " << constName << " = ConstantExpr::getCast("; 832210299Sed switch (CE->getOpcode()) { 833210299Sed default: llvm_unreachable("Invalid cast opcode"); 834210299Sed case Instruction::Trunc: Out << "Instruction::Trunc"; break; 835210299Sed case Instruction::ZExt: Out << "Instruction::ZExt"; break; 836210299Sed case Instruction::SExt: Out << "Instruction::SExt"; break; 837210299Sed case Instruction::FPTrunc: Out << "Instruction::FPTrunc"; break; 838210299Sed case Instruction::FPExt: Out << "Instruction::FPExt"; break; 839210299Sed case Instruction::FPToUI: Out << "Instruction::FPToUI"; break; 840210299Sed case Instruction::FPToSI: Out << "Instruction::FPToSI"; break; 841210299Sed case Instruction::UIToFP: Out << "Instruction::UIToFP"; break; 842210299Sed case Instruction::SIToFP: Out << "Instruction::SIToFP"; break; 843210299Sed case Instruction::PtrToInt: Out << "Instruction::PtrToInt"; break; 844210299Sed case Instruction::IntToPtr: Out << "Instruction::IntToPtr"; break; 845210299Sed case Instruction::BitCast: Out << "Instruction::BitCast"; break; 846210299Sed } 847210299Sed Out << ", " << getCppName(CE->getOperand(0)) << ", " 848210299Sed << getCppName(CE->getType()) << ");"; 849210299Sed } else { 850210299Sed unsigned N = CE->getNumOperands(); 851210299Sed for (unsigned i = 0; i < N; ++i ) { 852210299Sed printConstant(CE->getOperand(i)); 853210299Sed } 854210299Sed Out << "Constant* " << constName << " = ConstantExpr::"; 855210299Sed switch (CE->getOpcode()) { 856210299Sed case Instruction::Add: Out << "getAdd("; break; 857210299Sed case Instruction::FAdd: Out << "getFAdd("; break; 858210299Sed case Instruction::Sub: Out << "getSub("; break; 859210299Sed case Instruction::FSub: Out << "getFSub("; break; 860210299Sed case Instruction::Mul: Out << "getMul("; break; 861210299Sed case Instruction::FMul: Out << "getFMul("; break; 862210299Sed case Instruction::UDiv: Out << "getUDiv("; break; 863210299Sed case Instruction::SDiv: Out << "getSDiv("; break; 864210299Sed case Instruction::FDiv: Out << "getFDiv("; break; 865210299Sed case Instruction::URem: Out << "getURem("; break; 866210299Sed case Instruction::SRem: Out << "getSRem("; break; 867210299Sed case Instruction::FRem: Out << "getFRem("; break; 868210299Sed case Instruction::And: Out << "getAnd("; break; 869210299Sed case Instruction::Or: Out << "getOr("; break; 870210299Sed case Instruction::Xor: Out << "getXor("; break; 871210299Sed case Instruction::ICmp: 872210299Sed Out << "getICmp(ICmpInst::ICMP_"; 873210299Sed switch (CE->getPredicate()) { 874210299Sed case ICmpInst::ICMP_EQ: Out << "EQ"; break; 875210299Sed case ICmpInst::ICMP_NE: Out << "NE"; break; 876210299Sed case ICmpInst::ICMP_SLT: Out << "SLT"; break; 877210299Sed case ICmpInst::ICMP_ULT: Out << "ULT"; break; 878210299Sed case ICmpInst::ICMP_SGT: Out << "SGT"; break; 879210299Sed case ICmpInst::ICMP_UGT: Out << "UGT"; break; 880210299Sed case ICmpInst::ICMP_SLE: Out << "SLE"; break; 881210299Sed case ICmpInst::ICMP_ULE: Out << "ULE"; break; 882210299Sed case ICmpInst::ICMP_SGE: Out << "SGE"; break; 883210299Sed case ICmpInst::ICMP_UGE: Out << "UGE"; break; 884210299Sed default: error("Invalid ICmp Predicate"); 885193323Sed } 886210299Sed break; 887210299Sed case Instruction::FCmp: 888210299Sed Out << "getFCmp(FCmpInst::FCMP_"; 889210299Sed switch (CE->getPredicate()) { 890210299Sed case FCmpInst::FCMP_FALSE: Out << "FALSE"; break; 891210299Sed case FCmpInst::FCMP_ORD: Out << "ORD"; break; 892210299Sed case FCmpInst::FCMP_UNO: Out << "UNO"; break; 893210299Sed case FCmpInst::FCMP_OEQ: Out << "OEQ"; break; 894210299Sed case FCmpInst::FCMP_UEQ: Out << "UEQ"; break; 895210299Sed case FCmpInst::FCMP_ONE: Out << "ONE"; break; 896210299Sed case FCmpInst::FCMP_UNE: Out << "UNE"; break; 897210299Sed case FCmpInst::FCMP_OLT: Out << "OLT"; break; 898210299Sed case FCmpInst::FCMP_ULT: Out << "ULT"; break; 899210299Sed case FCmpInst::FCMP_OGT: Out << "OGT"; break; 900210299Sed case FCmpInst::FCMP_UGT: Out << "UGT"; break; 901210299Sed case FCmpInst::FCMP_OLE: Out << "OLE"; break; 902210299Sed case FCmpInst::FCMP_ULE: Out << "ULE"; break; 903210299Sed case FCmpInst::FCMP_OGE: Out << "OGE"; break; 904210299Sed case FCmpInst::FCMP_UGE: Out << "UGE"; break; 905210299Sed case FCmpInst::FCMP_TRUE: Out << "TRUE"; break; 906210299Sed default: error("Invalid FCmp Predicate"); 907193323Sed } 908210299Sed break; 909210299Sed case Instruction::Shl: Out << "getShl("; break; 910210299Sed case Instruction::LShr: Out << "getLShr("; break; 911210299Sed case Instruction::AShr: Out << "getAShr("; break; 912210299Sed case Instruction::Select: Out << "getSelect("; break; 913210299Sed case Instruction::ExtractElement: Out << "getExtractElement("; break; 914210299Sed case Instruction::InsertElement: Out << "getInsertElement("; break; 915210299Sed case Instruction::ShuffleVector: Out << "getShuffleVector("; break; 916210299Sed default: 917210299Sed error("Invalid constant expression"); 918210299Sed break; 919193323Sed } 920210299Sed Out << getCppName(CE->getOperand(0)); 921210299Sed for (unsigned i = 1; i < CE->getNumOperands(); ++i) 922210299Sed Out << ", " << getCppName(CE->getOperand(i)); 923210299Sed Out << ");"; 924193323Sed } 925210299Sed } else if (const BlockAddress *BA = dyn_cast<BlockAddress>(CV)) { 926210299Sed Out << "Constant* " << constName << " = "; 927210299Sed Out << "BlockAddress::get(" << getOpName(BA->getBasicBlock()) << ");"; 928210299Sed } else { 929210299Sed error("Bad Constant"); 930210299Sed Out << "Constant* " << constName << " = 0; "; 931193323Sed } 932210299Sed nl(Out); 933210299Sed} 934193323Sed 935210299Sedvoid CppWriter::printConstants(const Module* M) { 936210299Sed // Traverse all the global variables looking for constant initializers 937210299Sed for (Module::const_global_iterator I = TheModule->global_begin(), 938210299Sed E = TheModule->global_end(); I != E; ++I) 939210299Sed if (I->hasInitializer()) 940210299Sed printConstant(I->getInitializer()); 941193323Sed 942210299Sed // Traverse the LLVM functions looking for constants 943210299Sed for (Module::const_iterator FI = TheModule->begin(), FE = TheModule->end(); 944210299Sed FI != FE; ++FI) { 945210299Sed // Add all of the basic blocks and instructions 946210299Sed for (Function::const_iterator BB = FI->begin(), 947210299Sed E = FI->end(); BB != E; ++BB) { 948210299Sed for (BasicBlock::const_iterator I = BB->begin(), E = BB->end(); I!=E; 949210299Sed ++I) { 950210299Sed for (unsigned i = 0; i < I->getNumOperands(); ++i) { 951210299Sed if (Constant* C = dyn_cast<Constant>(I->getOperand(i))) { 952210299Sed printConstant(C); 953193323Sed } 954193323Sed } 955193323Sed } 956193323Sed } 957193323Sed } 958210299Sed} 959193323Sed 960210299Sedvoid CppWriter::printVariableUses(const GlobalVariable *GV) { 961210299Sed nl(Out) << "// Type Definitions"; 962210299Sed nl(Out); 963210299Sed printType(GV->getType()); 964210299Sed if (GV->hasInitializer()) { 965224145Sdim const Constant *Init = GV->getInitializer(); 966210299Sed printType(Init->getType()); 967224145Sdim if (const Function *F = dyn_cast<Function>(Init)) { 968210299Sed nl(Out)<< "/ Function Declarations"; nl(Out); 969210299Sed printFunctionHead(F); 970224145Sdim } else if (const GlobalVariable* gv = dyn_cast<GlobalVariable>(Init)) { 971210299Sed nl(Out) << "// Global Variable Declarations"; nl(Out); 972210299Sed printVariableHead(gv); 973210299Sed 974210299Sed nl(Out) << "// Global Variable Definitions"; nl(Out); 975210299Sed printVariableBody(gv); 976210299Sed } else { 977210299Sed nl(Out) << "// Constant Definitions"; nl(Out); 978210299Sed printConstant(Init); 979193323Sed } 980193323Sed } 981210299Sed} 982193323Sed 983210299Sedvoid CppWriter::printVariableHead(const GlobalVariable *GV) { 984210299Sed nl(Out) << "GlobalVariable* " << getCppName(GV); 985210299Sed if (is_inline) { 986210299Sed Out << " = mod->getGlobalVariable(mod->getContext(), "; 987193323Sed printEscapedString(GV->getName()); 988210299Sed Out << ", " << getCppName(GV->getType()->getElementType()) << ",true)"; 989210299Sed nl(Out) << "if (!" << getCppName(GV) << ") {"; 990210299Sed in(); nl(Out) << getCppName(GV); 991210299Sed } 992210299Sed Out << " = new GlobalVariable(/*Module=*/*mod, "; 993210299Sed nl(Out) << "/*Type=*/"; 994210299Sed printCppName(GV->getType()->getElementType()); 995210299Sed Out << ","; 996210299Sed nl(Out) << "/*isConstant=*/" << (GV->isConstant()?"true":"false"); 997210299Sed Out << ","; 998210299Sed nl(Out) << "/*Linkage=*/"; 999210299Sed printLinkageType(GV->getLinkage()); 1000210299Sed Out << ","; 1001210299Sed nl(Out) << "/*Initializer=*/0, "; 1002210299Sed if (GV->hasInitializer()) { 1003210299Sed Out << "// has initializer, specified below"; 1004210299Sed } 1005210299Sed nl(Out) << "/*Name=*/\""; 1006210299Sed printEscapedString(GV->getName()); 1007210299Sed Out << "\");"; 1008210299Sed nl(Out); 1009210299Sed 1010210299Sed if (GV->hasSection()) { 1011210299Sed printCppName(GV); 1012210299Sed Out << "->setSection(\""; 1013210299Sed printEscapedString(GV->getSection()); 1014198090Srdivacky Out << "\");"; 1015193323Sed nl(Out); 1016193323Sed } 1017210299Sed if (GV->getAlignment()) { 1018210299Sed printCppName(GV); 1019210299Sed Out << "->setAlignment(" << utostr(GV->getAlignment()) << ");"; 1020210299Sed nl(Out); 1021210299Sed } 1022210299Sed if (GV->getVisibility() != GlobalValue::DefaultVisibility) { 1023210299Sed printCppName(GV); 1024210299Sed Out << "->setVisibility("; 1025210299Sed printVisibilityType(GV->getVisibility()); 1026210299Sed Out << ");"; 1027210299Sed nl(Out); 1028210299Sed } 1029210299Sed if (GV->isThreadLocal()) { 1030210299Sed printCppName(GV); 1031239462Sdim Out << "->setThreadLocalMode("; 1032239462Sdim printThreadLocalMode(GV->getThreadLocalMode()); 1033239462Sdim Out << ");"; 1034210299Sed nl(Out); 1035210299Sed } 1036210299Sed if (is_inline) { 1037210299Sed out(); Out << "}"; nl(Out); 1038210299Sed } 1039210299Sed} 1040193323Sed 1041210299Sedvoid CppWriter::printVariableBody(const GlobalVariable *GV) { 1042210299Sed if (GV->hasInitializer()) { 1043210299Sed printCppName(GV); 1044210299Sed Out << "->setInitializer("; 1045210299Sed Out << getCppName(GV->getInitializer()) << ");"; 1046210299Sed nl(Out); 1047193323Sed } 1048210299Sed} 1049193323Sed 1050226633Sdimstd::string CppWriter::getOpName(const Value* V) { 1051210299Sed if (!isa<Instruction>(V) || DefinedValues.find(V) != DefinedValues.end()) 1052210299Sed return getCppName(V); 1053193323Sed 1054210299Sed // See if its alread in the map of forward references, if so just return the 1055210299Sed // name we already set up for it 1056210299Sed ForwardRefMap::const_iterator I = ForwardRefs.find(V); 1057210299Sed if (I != ForwardRefs.end()) 1058210299Sed return I->second; 1059193323Sed 1060210299Sed // This is a new forward reference. Generate a unique name for it 1061210299Sed std::string result(std::string("fwdref_") + utostr(uniqueNum++)); 1062193323Sed 1063210299Sed // Yes, this is a hack. An Argument is the smallest instantiable value that 1064210299Sed // we can make as a placeholder for the real value. We'll replace these 1065210299Sed // Argument instances later. 1066210299Sed Out << "Argument* " << result << " = new Argument(" 1067210299Sed << getCppName(V->getType()) << ");"; 1068210299Sed nl(Out); 1069210299Sed ForwardRefs[V] = result; 1070210299Sed return result; 1071210299Sed} 1072193323Sed 1073228379Sdimstatic StringRef ConvertAtomicOrdering(AtomicOrdering Ordering) { 1074228379Sdim switch (Ordering) { 1075228379Sdim case NotAtomic: return "NotAtomic"; 1076228379Sdim case Unordered: return "Unordered"; 1077228379Sdim case Monotonic: return "Monotonic"; 1078228379Sdim case Acquire: return "Acquire"; 1079228379Sdim case Release: return "Release"; 1080228379Sdim case AcquireRelease: return "AcquireRelease"; 1081228379Sdim case SequentiallyConsistent: return "SequentiallyConsistent"; 1082228379Sdim } 1083228379Sdim llvm_unreachable("Unknown ordering"); 1084228379Sdim} 1085228379Sdim 1086228379Sdimstatic StringRef ConvertAtomicSynchScope(SynchronizationScope SynchScope) { 1087228379Sdim switch (SynchScope) { 1088228379Sdim case SingleThread: return "SingleThread"; 1089228379Sdim case CrossThread: return "CrossThread"; 1090228379Sdim } 1091228379Sdim llvm_unreachable("Unknown synch scope"); 1092228379Sdim} 1093228379Sdim 1094210299Sed// printInstruction - This member is called for each Instruction in a function. 1095210299Sedvoid CppWriter::printInstruction(const Instruction *I, 1096210299Sed const std::string& bbname) { 1097210299Sed std::string iName(getCppName(I)); 1098193323Sed 1099210299Sed // Before we emit this instruction, we need to take care of generating any 1100210299Sed // forward references. So, we get the names of all the operands in advance 1101210299Sed const unsigned Ops(I->getNumOperands()); 1102210299Sed std::string* opNames = new std::string[Ops]; 1103210299Sed for (unsigned i = 0; i < Ops; i++) 1104210299Sed opNames[i] = getOpName(I->getOperand(i)); 1105193323Sed 1106210299Sed switch (I->getOpcode()) { 1107210299Sed default: 1108210299Sed error("Invalid instruction"); 1109210299Sed break; 1110193323Sed 1111210299Sed case Instruction::Ret: { 1112210299Sed const ReturnInst* ret = cast<ReturnInst>(I); 1113210299Sed Out << "ReturnInst::Create(mod->getContext(), " 1114210299Sed << (ret->getReturnValue() ? opNames[0] + ", " : "") << bbname << ");"; 1115210299Sed break; 1116210299Sed } 1117210299Sed case Instruction::Br: { 1118210299Sed const BranchInst* br = cast<BranchInst>(I); 1119210299Sed Out << "BranchInst::Create(" ; 1120210299Sed if (br->getNumOperands() == 3) { 1121210299Sed Out << opNames[2] << ", " 1122210299Sed << opNames[1] << ", " 1123210299Sed << opNames[0] << ", "; 1124193323Sed 1125210299Sed } else if (br->getNumOperands() == 1) { 1126210299Sed Out << opNames[0] << ", "; 1127210299Sed } else { 1128210299Sed error("Branch with 2 operands?"); 1129193323Sed } 1130210299Sed Out << bbname << ");"; 1131210299Sed break; 1132210299Sed } 1133210299Sed case Instruction::Switch: { 1134210299Sed const SwitchInst *SI = cast<SwitchInst>(I); 1135210299Sed Out << "SwitchInst* " << iName << " = SwitchInst::Create(" 1136226633Sdim << getOpName(SI->getCondition()) << ", " 1137226633Sdim << getOpName(SI->getDefaultDest()) << ", " 1138210299Sed << SI->getNumCases() << ", " << bbname << ");"; 1139210299Sed nl(Out); 1140234353Sdim for (SwitchInst::ConstCaseIt i = SI->case_begin(), e = SI->case_end(); 1141234353Sdim i != e; ++i) { 1142263508Sdim const ConstantInt* CaseVal = i.getCaseValue(); 1143234353Sdim const BasicBlock *BB = i.getCaseSuccessor(); 1144210299Sed Out << iName << "->addCase(" 1145226633Sdim << getOpName(CaseVal) << ", " 1146226633Sdim << getOpName(BB) << ");"; 1147193323Sed nl(Out); 1148193323Sed } 1149210299Sed break; 1150210299Sed } 1151210299Sed case Instruction::IndirectBr: { 1152210299Sed const IndirectBrInst *IBI = cast<IndirectBrInst>(I); 1153210299Sed Out << "IndirectBrInst *" << iName << " = IndirectBrInst::Create(" 1154210299Sed << opNames[0] << ", " << IBI->getNumDestinations() << ");"; 1155210299Sed nl(Out); 1156210299Sed for (unsigned i = 1; i != IBI->getNumOperands(); ++i) { 1157210299Sed Out << iName << "->addDestination(" << opNames[i] << ");"; 1158198892Srdivacky nl(Out); 1159198892Srdivacky } 1160210299Sed break; 1161210299Sed } 1162226633Sdim case Instruction::Resume: { 1163263508Sdim Out << "ResumeInst::Create(" << opNames[0] << ", " << bbname << ");"; 1164226633Sdim break; 1165226633Sdim } 1166210299Sed case Instruction::Invoke: { 1167210299Sed const InvokeInst* inv = cast<InvokeInst>(I); 1168210299Sed Out << "std::vector<Value*> " << iName << "_params;"; 1169210299Sed nl(Out); 1170210299Sed for (unsigned i = 0; i < inv->getNumArgOperands(); ++i) { 1171210299Sed Out << iName << "_params.push_back(" 1172210299Sed << getOpName(inv->getArgOperand(i)) << ");"; 1173193323Sed nl(Out); 1174193323Sed } 1175210299Sed // FIXME: This shouldn't use magic numbers -3, -2, and -1. 1176210299Sed Out << "InvokeInst *" << iName << " = InvokeInst::Create(" 1177263508Sdim << getOpName(inv->getCalledValue()) << ", " 1178210299Sed << getOpName(inv->getNormalDest()) << ", " 1179210299Sed << getOpName(inv->getUnwindDest()) << ", " 1180226633Sdim << iName << "_params, \""; 1181210299Sed printEscapedString(inv->getName()); 1182210299Sed Out << "\", " << bbname << ");"; 1183210299Sed nl(Out) << iName << "->setCallingConv("; 1184210299Sed printCallingConv(inv->getCallingConv()); 1185210299Sed Out << ");"; 1186210299Sed printAttributes(inv->getAttributes(), iName); 1187210299Sed Out << iName << "->setAttributes(" << iName << "_PAL);"; 1188210299Sed nl(Out); 1189210299Sed break; 1190210299Sed } 1191210299Sed case Instruction::Unreachable: { 1192210299Sed Out << "new UnreachableInst(" 1193210299Sed << "mod->getContext(), " 1194210299Sed << bbname << ");"; 1195210299Sed break; 1196210299Sed } 1197210299Sed case Instruction::Add: 1198210299Sed case Instruction::FAdd: 1199210299Sed case Instruction::Sub: 1200210299Sed case Instruction::FSub: 1201210299Sed case Instruction::Mul: 1202210299Sed case Instruction::FMul: 1203210299Sed case Instruction::UDiv: 1204210299Sed case Instruction::SDiv: 1205210299Sed case Instruction::FDiv: 1206210299Sed case Instruction::URem: 1207210299Sed case Instruction::SRem: 1208210299Sed case Instruction::FRem: 1209210299Sed case Instruction::And: 1210210299Sed case Instruction::Or: 1211210299Sed case Instruction::Xor: 1212210299Sed case Instruction::Shl: 1213210299Sed case Instruction::LShr: 1214210299Sed case Instruction::AShr:{ 1215210299Sed Out << "BinaryOperator* " << iName << " = BinaryOperator::Create("; 1216210299Sed switch (I->getOpcode()) { 1217210299Sed case Instruction::Add: Out << "Instruction::Add"; break; 1218210299Sed case Instruction::FAdd: Out << "Instruction::FAdd"; break; 1219210299Sed case Instruction::Sub: Out << "Instruction::Sub"; break; 1220210299Sed case Instruction::FSub: Out << "Instruction::FSub"; break; 1221210299Sed case Instruction::Mul: Out << "Instruction::Mul"; break; 1222210299Sed case Instruction::FMul: Out << "Instruction::FMul"; break; 1223210299Sed case Instruction::UDiv:Out << "Instruction::UDiv"; break; 1224210299Sed case Instruction::SDiv:Out << "Instruction::SDiv"; break; 1225210299Sed case Instruction::FDiv:Out << "Instruction::FDiv"; break; 1226210299Sed case Instruction::URem:Out << "Instruction::URem"; break; 1227210299Sed case Instruction::SRem:Out << "Instruction::SRem"; break; 1228210299Sed case Instruction::FRem:Out << "Instruction::FRem"; break; 1229210299Sed case Instruction::And: Out << "Instruction::And"; break; 1230210299Sed case Instruction::Or: Out << "Instruction::Or"; break; 1231210299Sed case Instruction::Xor: Out << "Instruction::Xor"; break; 1232210299Sed case Instruction::Shl: Out << "Instruction::Shl"; break; 1233210299Sed case Instruction::LShr:Out << "Instruction::LShr"; break; 1234210299Sed case Instruction::AShr:Out << "Instruction::AShr"; break; 1235210299Sed default: Out << "Instruction::BadOpCode"; break; 1236193323Sed } 1237210299Sed Out << ", " << opNames[0] << ", " << opNames[1] << ", \""; 1238210299Sed printEscapedString(I->getName()); 1239210299Sed Out << "\", " << bbname << ");"; 1240210299Sed break; 1241210299Sed } 1242210299Sed case Instruction::FCmp: { 1243210299Sed Out << "FCmpInst* " << iName << " = new FCmpInst(*" << bbname << ", "; 1244210299Sed switch (cast<FCmpInst>(I)->getPredicate()) { 1245210299Sed case FCmpInst::FCMP_FALSE: Out << "FCmpInst::FCMP_FALSE"; break; 1246210299Sed case FCmpInst::FCMP_OEQ : Out << "FCmpInst::FCMP_OEQ"; break; 1247210299Sed case FCmpInst::FCMP_OGT : Out << "FCmpInst::FCMP_OGT"; break; 1248210299Sed case FCmpInst::FCMP_OGE : Out << "FCmpInst::FCMP_OGE"; break; 1249210299Sed case FCmpInst::FCMP_OLT : Out << "FCmpInst::FCMP_OLT"; break; 1250210299Sed case FCmpInst::FCMP_OLE : Out << "FCmpInst::FCMP_OLE"; break; 1251210299Sed case FCmpInst::FCMP_ONE : Out << "FCmpInst::FCMP_ONE"; break; 1252210299Sed case FCmpInst::FCMP_ORD : Out << "FCmpInst::FCMP_ORD"; break; 1253210299Sed case FCmpInst::FCMP_UNO : Out << "FCmpInst::FCMP_UNO"; break; 1254210299Sed case FCmpInst::FCMP_UEQ : Out << "FCmpInst::FCMP_UEQ"; break; 1255210299Sed case FCmpInst::FCMP_UGT : Out << "FCmpInst::FCMP_UGT"; break; 1256210299Sed case FCmpInst::FCMP_UGE : Out << "FCmpInst::FCMP_UGE"; break; 1257210299Sed case FCmpInst::FCMP_ULT : Out << "FCmpInst::FCMP_ULT"; break; 1258210299Sed case FCmpInst::FCMP_ULE : Out << "FCmpInst::FCMP_ULE"; break; 1259210299Sed case FCmpInst::FCMP_UNE : Out << "FCmpInst::FCMP_UNE"; break; 1260210299Sed case FCmpInst::FCMP_TRUE : Out << "FCmpInst::FCMP_TRUE"; break; 1261210299Sed default: Out << "FCmpInst::BAD_ICMP_PREDICATE"; break; 1262193323Sed } 1263210299Sed Out << ", " << opNames[0] << ", " << opNames[1] << ", \""; 1264210299Sed printEscapedString(I->getName()); 1265210299Sed Out << "\");"; 1266210299Sed break; 1267210299Sed } 1268210299Sed case Instruction::ICmp: { 1269210299Sed Out << "ICmpInst* " << iName << " = new ICmpInst(*" << bbname << ", "; 1270210299Sed switch (cast<ICmpInst>(I)->getPredicate()) { 1271210299Sed case ICmpInst::ICMP_EQ: Out << "ICmpInst::ICMP_EQ"; break; 1272210299Sed case ICmpInst::ICMP_NE: Out << "ICmpInst::ICMP_NE"; break; 1273210299Sed case ICmpInst::ICMP_ULE: Out << "ICmpInst::ICMP_ULE"; break; 1274210299Sed case ICmpInst::ICMP_SLE: Out << "ICmpInst::ICMP_SLE"; break; 1275210299Sed case ICmpInst::ICMP_UGE: Out << "ICmpInst::ICMP_UGE"; break; 1276210299Sed case ICmpInst::ICMP_SGE: Out << "ICmpInst::ICMP_SGE"; break; 1277210299Sed case ICmpInst::ICMP_ULT: Out << "ICmpInst::ICMP_ULT"; break; 1278210299Sed case ICmpInst::ICMP_SLT: Out << "ICmpInst::ICMP_SLT"; break; 1279210299Sed case ICmpInst::ICMP_UGT: Out << "ICmpInst::ICMP_UGT"; break; 1280210299Sed case ICmpInst::ICMP_SGT: Out << "ICmpInst::ICMP_SGT"; break; 1281210299Sed default: Out << "ICmpInst::BAD_ICMP_PREDICATE"; break; 1282193323Sed } 1283210299Sed Out << ", " << opNames[0] << ", " << opNames[1] << ", \""; 1284210299Sed printEscapedString(I->getName()); 1285210299Sed Out << "\");"; 1286210299Sed break; 1287210299Sed } 1288210299Sed case Instruction::Alloca: { 1289210299Sed const AllocaInst* allocaI = cast<AllocaInst>(I); 1290210299Sed Out << "AllocaInst* " << iName << " = new AllocaInst(" 1291210299Sed << getCppName(allocaI->getAllocatedType()) << ", "; 1292210299Sed if (allocaI->isArrayAllocation()) 1293210299Sed Out << opNames[0] << ", "; 1294210299Sed Out << "\""; 1295210299Sed printEscapedString(allocaI->getName()); 1296210299Sed Out << "\", " << bbname << ");"; 1297210299Sed if (allocaI->getAlignment()) 1298210299Sed nl(Out) << iName << "->setAlignment(" 1299210299Sed << allocaI->getAlignment() << ");"; 1300210299Sed break; 1301210299Sed } 1302210299Sed case Instruction::Load: { 1303210299Sed const LoadInst* load = cast<LoadInst>(I); 1304210299Sed Out << "LoadInst* " << iName << " = new LoadInst(" 1305210299Sed << opNames[0] << ", \""; 1306210299Sed printEscapedString(load->getName()); 1307210299Sed Out << "\", " << (load->isVolatile() ? "true" : "false" ) 1308210299Sed << ", " << bbname << ");"; 1309228379Sdim if (load->getAlignment()) 1310228379Sdim nl(Out) << iName << "->setAlignment(" 1311228379Sdim << load->getAlignment() << ");"; 1312228379Sdim if (load->isAtomic()) { 1313228379Sdim StringRef Ordering = ConvertAtomicOrdering(load->getOrdering()); 1314228379Sdim StringRef CrossThread = ConvertAtomicSynchScope(load->getSynchScope()); 1315228379Sdim nl(Out) << iName << "->setAtomic(" 1316228379Sdim << Ordering << ", " << CrossThread << ");"; 1317228379Sdim } 1318210299Sed break; 1319210299Sed } 1320210299Sed case Instruction::Store: { 1321210299Sed const StoreInst* store = cast<StoreInst>(I); 1322228379Sdim Out << "StoreInst* " << iName << " = new StoreInst(" 1323210299Sed << opNames[0] << ", " 1324210299Sed << opNames[1] << ", " 1325210299Sed << (store->isVolatile() ? "true" : "false") 1326210299Sed << ", " << bbname << ");"; 1327228379Sdim if (store->getAlignment()) 1328228379Sdim nl(Out) << iName << "->setAlignment(" 1329228379Sdim << store->getAlignment() << ");"; 1330228379Sdim if (store->isAtomic()) { 1331228379Sdim StringRef Ordering = ConvertAtomicOrdering(store->getOrdering()); 1332228379Sdim StringRef CrossThread = ConvertAtomicSynchScope(store->getSynchScope()); 1333228379Sdim nl(Out) << iName << "->setAtomic(" 1334228379Sdim << Ordering << ", " << CrossThread << ");"; 1335228379Sdim } 1336210299Sed break; 1337210299Sed } 1338210299Sed case Instruction::GetElementPtr: { 1339210299Sed const GetElementPtrInst* gep = cast<GetElementPtrInst>(I); 1340210299Sed if (gep->getNumOperands() <= 2) { 1341210299Sed Out << "GetElementPtrInst* " << iName << " = GetElementPtrInst::Create(" 1342210299Sed << opNames[0]; 1343210299Sed if (gep->getNumOperands() == 2) 1344210299Sed Out << ", " << opNames[1]; 1345210299Sed } else { 1346210299Sed Out << "std::vector<Value*> " << iName << "_indices;"; 1347210299Sed nl(Out); 1348210299Sed for (unsigned i = 1; i < gep->getNumOperands(); ++i ) { 1349210299Sed Out << iName << "_indices.push_back(" 1350210299Sed << opNames[i] << ");"; 1351193323Sed nl(Out); 1352193323Sed } 1353210299Sed Out << "Instruction* " << iName << " = GetElementPtrInst::Create(" 1354226633Sdim << opNames[0] << ", " << iName << "_indices"; 1355193323Sed } 1356210299Sed Out << ", \""; 1357210299Sed printEscapedString(gep->getName()); 1358210299Sed Out << "\", " << bbname << ");"; 1359210299Sed break; 1360210299Sed } 1361210299Sed case Instruction::PHI: { 1362210299Sed const PHINode* phi = cast<PHINode>(I); 1363193323Sed 1364210299Sed Out << "PHINode* " << iName << " = PHINode::Create(" 1365221345Sdim << getCppName(phi->getType()) << ", " 1366221345Sdim << phi->getNumIncomingValues() << ", \""; 1367210299Sed printEscapedString(phi->getName()); 1368210299Sed Out << "\", " << bbname << ");"; 1369210299Sed nl(Out); 1370224145Sdim for (unsigned i = 0; i < phi->getNumIncomingValues(); ++i) { 1371210299Sed Out << iName << "->addIncoming(" 1372224145Sdim << opNames[PHINode::getOperandNumForIncomingValue(i)] << ", " 1373224145Sdim << getOpName(phi->getIncomingBlock(i)) << ");"; 1374193323Sed nl(Out); 1375193323Sed } 1376210299Sed break; 1377210299Sed } 1378210299Sed case Instruction::Trunc: 1379210299Sed case Instruction::ZExt: 1380210299Sed case Instruction::SExt: 1381210299Sed case Instruction::FPTrunc: 1382210299Sed case Instruction::FPExt: 1383210299Sed case Instruction::FPToUI: 1384210299Sed case Instruction::FPToSI: 1385210299Sed case Instruction::UIToFP: 1386210299Sed case Instruction::SIToFP: 1387210299Sed case Instruction::PtrToInt: 1388210299Sed case Instruction::IntToPtr: 1389210299Sed case Instruction::BitCast: { 1390210299Sed const CastInst* cst = cast<CastInst>(I); 1391210299Sed Out << "CastInst* " << iName << " = new "; 1392210299Sed switch (I->getOpcode()) { 1393210299Sed case Instruction::Trunc: Out << "TruncInst"; break; 1394210299Sed case Instruction::ZExt: Out << "ZExtInst"; break; 1395210299Sed case Instruction::SExt: Out << "SExtInst"; break; 1396210299Sed case Instruction::FPTrunc: Out << "FPTruncInst"; break; 1397210299Sed case Instruction::FPExt: Out << "FPExtInst"; break; 1398210299Sed case Instruction::FPToUI: Out << "FPToUIInst"; break; 1399210299Sed case Instruction::FPToSI: Out << "FPToSIInst"; break; 1400210299Sed case Instruction::UIToFP: Out << "UIToFPInst"; break; 1401210299Sed case Instruction::SIToFP: Out << "SIToFPInst"; break; 1402210299Sed case Instruction::PtrToInt: Out << "PtrToIntInst"; break; 1403210299Sed case Instruction::IntToPtr: Out << "IntToPtrInst"; break; 1404210299Sed case Instruction::BitCast: Out << "BitCastInst"; break; 1405234353Sdim default: llvm_unreachable("Unreachable"); 1406193323Sed } 1407210299Sed Out << "(" << opNames[0] << ", " 1408210299Sed << getCppName(cst->getType()) << ", \""; 1409210299Sed printEscapedString(cst->getName()); 1410210299Sed Out << "\", " << bbname << ");"; 1411210299Sed break; 1412210299Sed } 1413210299Sed case Instruction::Call: { 1414210299Sed const CallInst* call = cast<CallInst>(I); 1415210299Sed if (const InlineAsm* ila = dyn_cast<InlineAsm>(call->getCalledValue())) { 1416210299Sed Out << "InlineAsm* " << getCppName(ila) << " = InlineAsm::get(" 1417210299Sed << getCppName(ila->getFunctionType()) << ", \"" 1418210299Sed << ila->getAsmString() << "\", \"" 1419210299Sed << ila->getConstraintString() << "\"," 1420210299Sed << (ila->hasSideEffects() ? "true" : "false") << ");"; 1421193323Sed nl(Out); 1422193323Sed } 1423210299Sed if (call->getNumArgOperands() > 1) { 1424210299Sed Out << "std::vector<Value*> " << iName << "_params;"; 1425193323Sed nl(Out); 1426210299Sed for (unsigned i = 0; i < call->getNumArgOperands(); ++i) { 1427210299Sed Out << iName << "_params.push_back(" << opNames[i] << ");"; 1428193323Sed nl(Out); 1429193323Sed } 1430210299Sed Out << "CallInst* " << iName << " = CallInst::Create(" 1431212904Sdim << opNames[call->getNumArgOperands()] << ", " 1432226633Sdim << iName << "_params, \""; 1433210299Sed } else if (call->getNumArgOperands() == 1) { 1434210299Sed Out << "CallInst* " << iName << " = CallInst::Create(" 1435210299Sed << opNames[call->getNumArgOperands()] << ", " << opNames[0] << ", \""; 1436210299Sed } else { 1437210299Sed Out << "CallInst* " << iName << " = CallInst::Create(" 1438210299Sed << opNames[call->getNumArgOperands()] << ", \""; 1439193323Sed } 1440210299Sed printEscapedString(call->getName()); 1441210299Sed Out << "\", " << bbname << ");"; 1442210299Sed nl(Out) << iName << "->setCallingConv("; 1443210299Sed printCallingConv(call->getCallingConv()); 1444210299Sed Out << ");"; 1445210299Sed nl(Out) << iName << "->setTailCall(" 1446210299Sed << (call->isTailCall() ? "true" : "false"); 1447210299Sed Out << ");"; 1448210299Sed nl(Out); 1449210299Sed printAttributes(call->getAttributes(), iName); 1450210299Sed Out << iName << "->setAttributes(" << iName << "_PAL);"; 1451210299Sed nl(Out); 1452210299Sed break; 1453210299Sed } 1454210299Sed case Instruction::Select: { 1455210299Sed const SelectInst* sel = cast<SelectInst>(I); 1456210299Sed Out << "SelectInst* " << getCppName(sel) << " = SelectInst::Create("; 1457210299Sed Out << opNames[0] << ", " << opNames[1] << ", " << opNames[2] << ", \""; 1458210299Sed printEscapedString(sel->getName()); 1459210299Sed Out << "\", " << bbname << ");"; 1460210299Sed break; 1461210299Sed } 1462210299Sed case Instruction::UserOp1: 1463210299Sed /// FALL THROUGH 1464210299Sed case Instruction::UserOp2: { 1465210299Sed /// FIXME: What should be done here? 1466210299Sed break; 1467210299Sed } 1468210299Sed case Instruction::VAArg: { 1469210299Sed const VAArgInst* va = cast<VAArgInst>(I); 1470210299Sed Out << "VAArgInst* " << getCppName(va) << " = new VAArgInst(" 1471210299Sed << opNames[0] << ", " << getCppName(va->getType()) << ", \""; 1472210299Sed printEscapedString(va->getName()); 1473210299Sed Out << "\", " << bbname << ");"; 1474210299Sed break; 1475210299Sed } 1476210299Sed case Instruction::ExtractElement: { 1477210299Sed const ExtractElementInst* eei = cast<ExtractElementInst>(I); 1478210299Sed Out << "ExtractElementInst* " << getCppName(eei) 1479210299Sed << " = new ExtractElementInst(" << opNames[0] 1480210299Sed << ", " << opNames[1] << ", \""; 1481210299Sed printEscapedString(eei->getName()); 1482210299Sed Out << "\", " << bbname << ");"; 1483210299Sed break; 1484210299Sed } 1485210299Sed case Instruction::InsertElement: { 1486210299Sed const InsertElementInst* iei = cast<InsertElementInst>(I); 1487210299Sed Out << "InsertElementInst* " << getCppName(iei) 1488210299Sed << " = InsertElementInst::Create(" << opNames[0] 1489210299Sed << ", " << opNames[1] << ", " << opNames[2] << ", \""; 1490210299Sed printEscapedString(iei->getName()); 1491210299Sed Out << "\", " << bbname << ");"; 1492210299Sed break; 1493210299Sed } 1494210299Sed case Instruction::ShuffleVector: { 1495210299Sed const ShuffleVectorInst* svi = cast<ShuffleVectorInst>(I); 1496210299Sed Out << "ShuffleVectorInst* " << getCppName(svi) 1497210299Sed << " = new ShuffleVectorInst(" << opNames[0] 1498210299Sed << ", " << opNames[1] << ", " << opNames[2] << ", \""; 1499210299Sed printEscapedString(svi->getName()); 1500210299Sed Out << "\", " << bbname << ");"; 1501210299Sed break; 1502210299Sed } 1503210299Sed case Instruction::ExtractValue: { 1504210299Sed const ExtractValueInst *evi = cast<ExtractValueInst>(I); 1505210299Sed Out << "std::vector<unsigned> " << iName << "_indices;"; 1506210299Sed nl(Out); 1507210299Sed for (unsigned i = 0; i < evi->getNumIndices(); ++i) { 1508210299Sed Out << iName << "_indices.push_back(" 1509210299Sed << evi->idx_begin()[i] << ");"; 1510193323Sed nl(Out); 1511193323Sed } 1512210299Sed Out << "ExtractValueInst* " << getCppName(evi) 1513210299Sed << " = ExtractValueInst::Create(" << opNames[0] 1514210299Sed << ", " 1515226633Sdim << iName << "_indices, \""; 1516210299Sed printEscapedString(evi->getName()); 1517210299Sed Out << "\", " << bbname << ");"; 1518210299Sed break; 1519193323Sed } 1520210299Sed case Instruction::InsertValue: { 1521210299Sed const InsertValueInst *ivi = cast<InsertValueInst>(I); 1522210299Sed Out << "std::vector<unsigned> " << iName << "_indices;"; 1523210299Sed nl(Out); 1524210299Sed for (unsigned i = 0; i < ivi->getNumIndices(); ++i) { 1525210299Sed Out << iName << "_indices.push_back(" 1526210299Sed << ivi->idx_begin()[i] << ");"; 1527210299Sed nl(Out); 1528210299Sed } 1529210299Sed Out << "InsertValueInst* " << getCppName(ivi) 1530210299Sed << " = InsertValueInst::Create(" << opNames[0] 1531210299Sed << ", " << opNames[1] << ", " 1532226633Sdim << iName << "_indices, \""; 1533210299Sed printEscapedString(ivi->getName()); 1534210299Sed Out << "\", " << bbname << ");"; 1535210299Sed break; 1536210299Sed } 1537228379Sdim case Instruction::Fence: { 1538228379Sdim const FenceInst *fi = cast<FenceInst>(I); 1539228379Sdim StringRef Ordering = ConvertAtomicOrdering(fi->getOrdering()); 1540228379Sdim StringRef CrossThread = ConvertAtomicSynchScope(fi->getSynchScope()); 1541228379Sdim Out << "FenceInst* " << iName 1542228379Sdim << " = new FenceInst(mod->getContext(), " 1543228379Sdim << Ordering << ", " << CrossThread << ", " << bbname 1544228379Sdim << ");"; 1545228379Sdim break; 1546210299Sed } 1547228379Sdim case Instruction::AtomicCmpXchg: { 1548228379Sdim const AtomicCmpXchgInst *cxi = cast<AtomicCmpXchgInst>(I); 1549228379Sdim StringRef Ordering = ConvertAtomicOrdering(cxi->getOrdering()); 1550228379Sdim StringRef CrossThread = ConvertAtomicSynchScope(cxi->getSynchScope()); 1551228379Sdim Out << "AtomicCmpXchgInst* " << iName 1552228379Sdim << " = new AtomicCmpXchgInst(" 1553228379Sdim << opNames[0] << ", " << opNames[1] << ", " << opNames[2] << ", " 1554228379Sdim << Ordering << ", " << CrossThread << ", " << bbname 1555228379Sdim << ");"; 1556228379Sdim nl(Out) << iName << "->setName(\""; 1557228379Sdim printEscapedString(cxi->getName()); 1558228379Sdim Out << "\");"; 1559228379Sdim break; 1560228379Sdim } 1561228379Sdim case Instruction::AtomicRMW: { 1562228379Sdim const AtomicRMWInst *rmwi = cast<AtomicRMWInst>(I); 1563228379Sdim StringRef Ordering = ConvertAtomicOrdering(rmwi->getOrdering()); 1564228379Sdim StringRef CrossThread = ConvertAtomicSynchScope(rmwi->getSynchScope()); 1565228379Sdim StringRef Operation; 1566228379Sdim switch (rmwi->getOperation()) { 1567228379Sdim case AtomicRMWInst::Xchg: Operation = "AtomicRMWInst::Xchg"; break; 1568228379Sdim case AtomicRMWInst::Add: Operation = "AtomicRMWInst::Add"; break; 1569228379Sdim case AtomicRMWInst::Sub: Operation = "AtomicRMWInst::Sub"; break; 1570228379Sdim case AtomicRMWInst::And: Operation = "AtomicRMWInst::And"; break; 1571228379Sdim case AtomicRMWInst::Nand: Operation = "AtomicRMWInst::Nand"; break; 1572228379Sdim case AtomicRMWInst::Or: Operation = "AtomicRMWInst::Or"; break; 1573228379Sdim case AtomicRMWInst::Xor: Operation = "AtomicRMWInst::Xor"; break; 1574228379Sdim case AtomicRMWInst::Max: Operation = "AtomicRMWInst::Max"; break; 1575228379Sdim case AtomicRMWInst::Min: Operation = "AtomicRMWInst::Min"; break; 1576228379Sdim case AtomicRMWInst::UMax: Operation = "AtomicRMWInst::UMax"; break; 1577228379Sdim case AtomicRMWInst::UMin: Operation = "AtomicRMWInst::UMin"; break; 1578228379Sdim case AtomicRMWInst::BAD_BINOP: llvm_unreachable("Bad atomic operation"); 1579228379Sdim } 1580228379Sdim Out << "AtomicRMWInst* " << iName 1581228379Sdim << " = new AtomicRMWInst(" 1582228379Sdim << Operation << ", " 1583228379Sdim << opNames[0] << ", " << opNames[1] << ", " 1584228379Sdim << Ordering << ", " << CrossThread << ", " << bbname 1585228379Sdim << ");"; 1586228379Sdim nl(Out) << iName << "->setName(\""; 1587228379Sdim printEscapedString(rmwi->getName()); 1588228379Sdim Out << "\");"; 1589228379Sdim break; 1590228379Sdim } 1591263508Sdim case Instruction::LandingPad: { 1592263508Sdim const LandingPadInst *lpi = cast<LandingPadInst>(I); 1593263508Sdim Out << "LandingPadInst* " << iName << " = LandingPadInst::Create("; 1594263508Sdim printCppName(lpi->getType()); 1595263508Sdim Out << ", " << opNames[0] << ", " << lpi->getNumClauses() << ", \""; 1596263508Sdim printEscapedString(lpi->getName()); 1597263508Sdim Out << "\", " << bbname << ");"; 1598263508Sdim nl(Out) << iName << "->setCleanup(" 1599263508Sdim << (lpi->isCleanup() ? "true" : "false") 1600263508Sdim << ");"; 1601263508Sdim for (unsigned i = 0, e = lpi->getNumClauses(); i != e; ++i) 1602263508Sdim nl(Out) << iName << "->addClause(" << opNames[i+1] << ");"; 1603263508Sdim break; 1604228379Sdim } 1605263508Sdim } 1606193323Sed DefinedValues.insert(I); 1607193323Sed nl(Out); 1608193323Sed delete [] opNames; 1609193323Sed} 1610193323Sed 1611210299Sed// Print out the types, constants and declarations needed by one function 1612210299Sedvoid CppWriter::printFunctionUses(const Function* F) { 1613210299Sed nl(Out) << "// Type Definitions"; nl(Out); 1614210299Sed if (!is_inline) { 1615210299Sed // Print the function's return type 1616210299Sed printType(F->getReturnType()); 1617193323Sed 1618210299Sed // Print the function's function type 1619210299Sed printType(F->getFunctionType()); 1620193323Sed 1621210299Sed // Print the types of each of the function's arguments 1622210299Sed for (Function::const_arg_iterator AI = F->arg_begin(), AE = F->arg_end(); 1623210299Sed AI != AE; ++AI) { 1624210299Sed printType(AI->getType()); 1625193323Sed } 1626210299Sed } 1627193323Sed 1628210299Sed // Print type definitions for every type referenced by an instruction and 1629210299Sed // make a note of any global values or constants that are referenced 1630210299Sed SmallPtrSet<GlobalValue*,64> gvs; 1631210299Sed SmallPtrSet<Constant*,64> consts; 1632210299Sed for (Function::const_iterator BB = F->begin(), BE = F->end(); 1633210299Sed BB != BE; ++BB){ 1634210299Sed for (BasicBlock::const_iterator I = BB->begin(), E = BB->end(); 1635210299Sed I != E; ++I) { 1636210299Sed // Print the type of the instruction itself 1637210299Sed printType(I->getType()); 1638193323Sed 1639210299Sed // Print the type of each of the instruction's operands 1640210299Sed for (unsigned i = 0; i < I->getNumOperands(); ++i) { 1641210299Sed Value* operand = I->getOperand(i); 1642210299Sed printType(operand->getType()); 1643193323Sed 1644210299Sed // If the operand references a GVal or Constant, make a note of it 1645210299Sed if (GlobalValue* GV = dyn_cast<GlobalValue>(operand)) { 1646210299Sed gvs.insert(GV); 1647218893Sdim if (GenerationType != GenFunction) 1648218893Sdim if (GlobalVariable *GVar = dyn_cast<GlobalVariable>(GV)) 1649218893Sdim if (GVar->hasInitializer()) 1650218893Sdim consts.insert(GVar->getInitializer()); 1651218893Sdim } else if (Constant* C = dyn_cast<Constant>(operand)) { 1652210299Sed consts.insert(C); 1653218893Sdim for (unsigned j = 0; j < C->getNumOperands(); ++j) { 1654218893Sdim // If the operand references a GVal or Constant, make a note of it 1655218893Sdim Value* operand = C->getOperand(j); 1656218893Sdim printType(operand->getType()); 1657218893Sdim if (GlobalValue* GV = dyn_cast<GlobalValue>(operand)) { 1658218893Sdim gvs.insert(GV); 1659218893Sdim if (GenerationType != GenFunction) 1660218893Sdim if (GlobalVariable *GVar = dyn_cast<GlobalVariable>(GV)) 1661218893Sdim if (GVar->hasInitializer()) 1662218893Sdim consts.insert(GVar->getInitializer()); 1663218893Sdim } 1664218893Sdim } 1665218893Sdim } 1666193323Sed } 1667193323Sed } 1668210299Sed } 1669193323Sed 1670210299Sed // Print the function declarations for any functions encountered 1671210299Sed nl(Out) << "// Function Declarations"; nl(Out); 1672210299Sed for (SmallPtrSet<GlobalValue*,64>::iterator I = gvs.begin(), E = gvs.end(); 1673210299Sed I != E; ++I) { 1674210299Sed if (Function* Fun = dyn_cast<Function>(*I)) { 1675210299Sed if (!is_inline || Fun != F) 1676210299Sed printFunctionHead(Fun); 1677193323Sed } 1678210299Sed } 1679193323Sed 1680210299Sed // Print the global variable declarations for any variables encountered 1681210299Sed nl(Out) << "// Global Variable Declarations"; nl(Out); 1682210299Sed for (SmallPtrSet<GlobalValue*,64>::iterator I = gvs.begin(), E = gvs.end(); 1683210299Sed I != E; ++I) { 1684210299Sed if (GlobalVariable* F = dyn_cast<GlobalVariable>(*I)) 1685210299Sed printVariableHead(F); 1686210299Sed } 1687193323Sed 1688218893Sdim // Print the constants found 1689210299Sed nl(Out) << "// Constant Definitions"; nl(Out); 1690210299Sed for (SmallPtrSet<Constant*,64>::iterator I = consts.begin(), 1691210299Sed E = consts.end(); I != E; ++I) { 1692210299Sed printConstant(*I); 1693210299Sed } 1694193323Sed 1695210299Sed // Process the global variables definitions now that all the constants have 1696210299Sed // been emitted. These definitions just couple the gvars with their constant 1697210299Sed // initializers. 1698218893Sdim if (GenerationType != GenFunction) { 1699218893Sdim nl(Out) << "// Global Variable Definitions"; nl(Out); 1700218893Sdim for (SmallPtrSet<GlobalValue*,64>::iterator I = gvs.begin(), E = gvs.end(); 1701218893Sdim I != E; ++I) { 1702218893Sdim if (GlobalVariable* GV = dyn_cast<GlobalVariable>(*I)) 1703218893Sdim printVariableBody(GV); 1704218893Sdim } 1705193323Sed } 1706210299Sed} 1707193323Sed 1708210299Sedvoid CppWriter::printFunctionHead(const Function* F) { 1709210299Sed nl(Out) << "Function* " << getCppName(F); 1710226633Sdim Out << " = mod->getFunction(\""; 1711226633Sdim printEscapedString(F->getName()); 1712226633Sdim Out << "\");"; 1713226633Sdim nl(Out) << "if (!" << getCppName(F) << ") {"; 1714226633Sdim nl(Out) << getCppName(F); 1715226633Sdim 1716210299Sed Out<< " = Function::Create("; 1717210299Sed nl(Out,1) << "/*Type=*/" << getCppName(F->getFunctionType()) << ","; 1718210299Sed nl(Out) << "/*Linkage=*/"; 1719210299Sed printLinkageType(F->getLinkage()); 1720210299Sed Out << ","; 1721210299Sed nl(Out) << "/*Name=*/\""; 1722210299Sed printEscapedString(F->getName()); 1723210299Sed Out << "\", mod); " << (F->isDeclaration()? "// (external, no body)" : ""); 1724210299Sed nl(Out,-1); 1725210299Sed printCppName(F); 1726210299Sed Out << "->setCallingConv("; 1727210299Sed printCallingConv(F->getCallingConv()); 1728210299Sed Out << ");"; 1729210299Sed nl(Out); 1730210299Sed if (F->hasSection()) { 1731193323Sed printCppName(F); 1732210299Sed Out << "->setSection(\"" << F->getSection() << "\");"; 1733210299Sed nl(Out); 1734210299Sed } 1735210299Sed if (F->getAlignment()) { 1736210299Sed printCppName(F); 1737210299Sed Out << "->setAlignment(" << F->getAlignment() << ");"; 1738210299Sed nl(Out); 1739210299Sed } 1740210299Sed if (F->getVisibility() != GlobalValue::DefaultVisibility) { 1741210299Sed printCppName(F); 1742210299Sed Out << "->setVisibility("; 1743210299Sed printVisibilityType(F->getVisibility()); 1744193323Sed Out << ");"; 1745193323Sed nl(Out); 1746210299Sed } 1747210299Sed if (F->hasGC()) { 1748193323Sed printCppName(F); 1749210299Sed Out << "->setGC(\"" << F->getGC() << "\");"; 1750193323Sed nl(Out); 1751193323Sed } 1752226633Sdim Out << "}"; 1753226633Sdim nl(Out); 1754210299Sed printAttributes(F->getAttributes(), getCppName(F)); 1755210299Sed printCppName(F); 1756210299Sed Out << "->setAttributes(" << getCppName(F) << "_PAL);"; 1757210299Sed nl(Out); 1758210299Sed} 1759193323Sed 1760210299Sedvoid CppWriter::printFunctionBody(const Function *F) { 1761210299Sed if (F->isDeclaration()) 1762210299Sed return; // external functions have no bodies. 1763193323Sed 1764210299Sed // Clear the DefinedValues and ForwardRefs maps because we can't have 1765210299Sed // cross-function forward refs 1766210299Sed ForwardRefs.clear(); 1767210299Sed DefinedValues.clear(); 1768193323Sed 1769210299Sed // Create all the argument values 1770210299Sed if (!is_inline) { 1771210299Sed if (!F->arg_empty()) { 1772210299Sed Out << "Function::arg_iterator args = " << getCppName(F) 1773210299Sed << "->arg_begin();"; 1774210299Sed nl(Out); 1775210299Sed } 1776210299Sed for (Function::const_arg_iterator AI = F->arg_begin(), AE = F->arg_end(); 1777210299Sed AI != AE; ++AI) { 1778210299Sed Out << "Value* " << getCppName(AI) << " = args++;"; 1779210299Sed nl(Out); 1780210299Sed if (AI->hasName()) { 1781228379Sdim Out << getCppName(AI) << "->setName(\""; 1782228379Sdim printEscapedString(AI->getName()); 1783228379Sdim Out << "\");"; 1784193323Sed nl(Out); 1785193323Sed } 1786193323Sed } 1787210299Sed } 1788193323Sed 1789210299Sed // Create all the basic blocks 1790210299Sed nl(Out); 1791210299Sed for (Function::const_iterator BI = F->begin(), BE = F->end(); 1792210299Sed BI != BE; ++BI) { 1793210299Sed std::string bbname(getCppName(BI)); 1794210299Sed Out << "BasicBlock* " << bbname << 1795210299Sed " = BasicBlock::Create(mod->getContext(), \""; 1796210299Sed if (BI->hasName()) 1797210299Sed printEscapedString(BI->getName()); 1798210299Sed Out << "\"," << getCppName(BI->getParent()) << ",0);"; 1799193323Sed nl(Out); 1800210299Sed } 1801193323Sed 1802210299Sed // Output all of its basic blocks... for the function 1803210299Sed for (Function::const_iterator BI = F->begin(), BE = F->end(); 1804210299Sed BI != BE; ++BI) { 1805210299Sed std::string bbname(getCppName(BI)); 1806210299Sed nl(Out) << "// Block " << BI->getName() << " (" << bbname << ")"; 1807210299Sed nl(Out); 1808193323Sed 1809210299Sed // Output all of the instructions in the basic block... 1810210299Sed for (BasicBlock::const_iterator I = BI->begin(), E = BI->end(); 1811210299Sed I != E; ++I) { 1812210299Sed printInstruction(I,bbname); 1813193323Sed } 1814210299Sed } 1815193323Sed 1816210299Sed // Loop over the ForwardRefs and resolve them now that all instructions 1817210299Sed // are generated. 1818210299Sed if (!ForwardRefs.empty()) { 1819210299Sed nl(Out) << "// Resolve Forward References"; 1820210299Sed nl(Out); 1821193323Sed } 1822193323Sed 1823210299Sed while (!ForwardRefs.empty()) { 1824210299Sed ForwardRefMap::iterator I = ForwardRefs.begin(); 1825210299Sed Out << I->second << "->replaceAllUsesWith(" 1826210299Sed << getCppName(I->first) << "); delete " << I->second << ";"; 1827193323Sed nl(Out); 1828210299Sed ForwardRefs.erase(I); 1829193323Sed } 1830210299Sed} 1831193323Sed 1832210299Sedvoid CppWriter::printInline(const std::string& fname, 1833210299Sed const std::string& func) { 1834210299Sed const Function* F = TheModule->getFunction(func); 1835210299Sed if (!F) { 1836210299Sed error(std::string("Function '") + func + "' not found in input module"); 1837210299Sed return; 1838210299Sed } 1839210299Sed if (F->isDeclaration()) { 1840210299Sed error(std::string("Function '") + func + "' is external!"); 1841210299Sed return; 1842210299Sed } 1843210299Sed nl(Out) << "BasicBlock* " << fname << "(Module* mod, Function *" 1844210299Sed << getCppName(F); 1845210299Sed unsigned arg_count = 1; 1846210299Sed for (Function::const_arg_iterator AI = F->arg_begin(), AE = F->arg_end(); 1847210299Sed AI != AE; ++AI) { 1848263508Sdim Out << ", Value* arg_" << arg_count++; 1849210299Sed } 1850210299Sed Out << ") {"; 1851210299Sed nl(Out); 1852210299Sed is_inline = true; 1853210299Sed printFunctionUses(F); 1854210299Sed printFunctionBody(F); 1855210299Sed is_inline = false; 1856210299Sed Out << "return " << getCppName(F->begin()) << ";"; 1857210299Sed nl(Out) << "}"; 1858210299Sed nl(Out); 1859210299Sed} 1860193323Sed 1861210299Sedvoid CppWriter::printModuleBody() { 1862210299Sed // Print out all the type definitions 1863210299Sed nl(Out) << "// Type Definitions"; nl(Out); 1864210299Sed printTypes(TheModule); 1865193323Sed 1866210299Sed // Functions can call each other and global variables can reference them so 1867210299Sed // define all the functions first before emitting their function bodies. 1868210299Sed nl(Out) << "// Function Declarations"; nl(Out); 1869210299Sed for (Module::const_iterator I = TheModule->begin(), E = TheModule->end(); 1870210299Sed I != E; ++I) 1871210299Sed printFunctionHead(I); 1872193323Sed 1873210299Sed // Process the global variables declarations. We can't initialze them until 1874210299Sed // after the constants are printed so just print a header for each global 1875210299Sed nl(Out) << "// Global Variable Declarations\n"; nl(Out); 1876210299Sed for (Module::const_global_iterator I = TheModule->global_begin(), 1877210299Sed E = TheModule->global_end(); I != E; ++I) { 1878210299Sed printVariableHead(I); 1879210299Sed } 1880193323Sed 1881210299Sed // Print out all the constants definitions. Constants don't recurse except 1882210299Sed // through GlobalValues. All GlobalValues have been declared at this point 1883210299Sed // so we can proceed to generate the constants. 1884210299Sed nl(Out) << "// Constant Definitions"; nl(Out); 1885210299Sed printConstants(TheModule); 1886193323Sed 1887210299Sed // Process the global variables definitions now that all the constants have 1888210299Sed // been emitted. These definitions just couple the gvars with their constant 1889210299Sed // initializers. 1890210299Sed nl(Out) << "// Global Variable Definitions"; nl(Out); 1891210299Sed for (Module::const_global_iterator I = TheModule->global_begin(), 1892210299Sed E = TheModule->global_end(); I != E; ++I) { 1893210299Sed printVariableBody(I); 1894193323Sed } 1895193323Sed 1896210299Sed // Finally, we can safely put out all of the function bodies. 1897210299Sed nl(Out) << "// Function Definitions"; nl(Out); 1898210299Sed for (Module::const_iterator I = TheModule->begin(), E = TheModule->end(); 1899210299Sed I != E; ++I) { 1900210299Sed if (!I->isDeclaration()) { 1901210299Sed nl(Out) << "// Function: " << I->getName() << " (" << getCppName(I) 1902210299Sed << ")"; 1903210299Sed nl(Out) << "{"; 1904210299Sed nl(Out,1); 1905210299Sed printFunctionBody(I); 1906210299Sed nl(Out,-1) << "}"; 1907210299Sed nl(Out); 1908210299Sed } 1909193323Sed } 1910210299Sed} 1911193323Sed 1912210299Sedvoid CppWriter::printProgram(const std::string& fname, 1913210299Sed const std::string& mName) { 1914210299Sed Out << "#include <llvm/Pass.h>\n"; 1915210299Sed Out << "#include <llvm/PassManager.h>\n"; 1916249423Sdim 1917210299Sed Out << "#include <llvm/ADT/SmallVector.h>\n"; 1918210299Sed Out << "#include <llvm/Analysis/Verifier.h>\n"; 1919210299Sed Out << "#include <llvm/Assembly/PrintModulePass.h>\n"; 1920249423Sdim Out << "#include <llvm/IR/BasicBlock.h>\n"; 1921249423Sdim Out << "#include <llvm/IR/CallingConv.h>\n"; 1922249423Sdim Out << "#include <llvm/IR/Constants.h>\n"; 1923249423Sdim Out << "#include <llvm/IR/DerivedTypes.h>\n"; 1924249423Sdim Out << "#include <llvm/IR/Function.h>\n"; 1925249423Sdim Out << "#include <llvm/IR/GlobalVariable.h>\n"; 1926249423Sdim Out << "#include <llvm/IR/InlineAsm.h>\n"; 1927249423Sdim Out << "#include <llvm/IR/Instructions.h>\n"; 1928249423Sdim Out << "#include <llvm/IR/LLVMContext.h>\n"; 1929249423Sdim Out << "#include <llvm/IR/Module.h>\n"; 1930249423Sdim Out << "#include <llvm/Support/FormattedStream.h>\n"; 1931249423Sdim Out << "#include <llvm/Support/MathExtras.h>\n"; 1932210299Sed Out << "#include <algorithm>\n"; 1933210299Sed Out << "using namespace llvm;\n\n"; 1934210299Sed Out << "Module* " << fname << "();\n\n"; 1935210299Sed Out << "int main(int argc, char**argv) {\n"; 1936210299Sed Out << " Module* Mod = " << fname << "();\n"; 1937210299Sed Out << " verifyModule(*Mod, PrintMessageAction);\n"; 1938210299Sed Out << " PassManager PM;\n"; 1939210299Sed Out << " PM.add(createPrintModulePass(&outs()));\n"; 1940210299Sed Out << " PM.run(*Mod);\n"; 1941210299Sed Out << " return 0;\n"; 1942210299Sed Out << "}\n\n"; 1943210299Sed printModule(fname,mName); 1944210299Sed} 1945193323Sed 1946210299Sedvoid CppWriter::printModule(const std::string& fname, 1947210299Sed const std::string& mName) { 1948210299Sed nl(Out) << "Module* " << fname << "() {"; 1949210299Sed nl(Out,1) << "// Module Construction"; 1950210299Sed nl(Out) << "Module* mod = new Module(\""; 1951210299Sed printEscapedString(mName); 1952210299Sed Out << "\", getGlobalContext());"; 1953210299Sed if (!TheModule->getTargetTriple().empty()) { 1954210299Sed nl(Out) << "mod->setDataLayout(\"" << TheModule->getDataLayout() << "\");"; 1955210299Sed } 1956210299Sed if (!TheModule->getTargetTriple().empty()) { 1957210299Sed nl(Out) << "mod->setTargetTriple(\"" << TheModule->getTargetTriple() 1958210299Sed << "\");"; 1959210299Sed } 1960193323Sed 1961210299Sed if (!TheModule->getModuleInlineAsm().empty()) { 1962210299Sed nl(Out) << "mod->setModuleInlineAsm(\""; 1963210299Sed printEscapedString(TheModule->getModuleInlineAsm()); 1964210299Sed Out << "\");"; 1965193323Sed } 1966210299Sed nl(Out); 1967193323Sed 1968210299Sed printModuleBody(); 1969210299Sed nl(Out) << "return mod;"; 1970210299Sed nl(Out,-1) << "}"; 1971210299Sed nl(Out); 1972210299Sed} 1973193323Sed 1974210299Sedvoid CppWriter::printContents(const std::string& fname, 1975210299Sed const std::string& mName) { 1976210299Sed Out << "\nModule* " << fname << "(Module *mod) {\n"; 1977210299Sed Out << "\nmod->setModuleIdentifier(\""; 1978210299Sed printEscapedString(mName); 1979210299Sed Out << "\");\n"; 1980210299Sed printModuleBody(); 1981210299Sed Out << "\nreturn mod;\n"; 1982210299Sed Out << "\n}\n"; 1983210299Sed} 1984210299Sed 1985210299Sedvoid CppWriter::printFunction(const std::string& fname, 1986210299Sed const std::string& funcName) { 1987210299Sed const Function* F = TheModule->getFunction(funcName); 1988210299Sed if (!F) { 1989210299Sed error(std::string("Function '") + funcName + "' not found in input module"); 1990210299Sed return; 1991193323Sed } 1992210299Sed Out << "\nFunction* " << fname << "(Module *mod) {\n"; 1993210299Sed printFunctionUses(F); 1994210299Sed printFunctionHead(F); 1995210299Sed printFunctionBody(F); 1996210299Sed Out << "return " << getCppName(F) << ";\n"; 1997210299Sed Out << "}\n"; 1998210299Sed} 1999193323Sed 2000210299Sedvoid CppWriter::printFunctions() { 2001210299Sed const Module::FunctionListType &funcs = TheModule->getFunctionList(); 2002210299Sed Module::const_iterator I = funcs.begin(); 2003210299Sed Module::const_iterator IE = funcs.end(); 2004193323Sed 2005210299Sed for (; I != IE; ++I) { 2006210299Sed const Function &func = *I; 2007210299Sed if (!func.isDeclaration()) { 2008210299Sed std::string name("define_"); 2009210299Sed name += func.getName(); 2010210299Sed printFunction(name, func.getName()); 2011193323Sed } 2012193323Sed } 2013210299Sed} 2014193323Sed 2015210299Sedvoid CppWriter::printVariable(const std::string& fname, 2016210299Sed const std::string& varName) { 2017210299Sed const GlobalVariable* GV = TheModule->getNamedGlobal(varName); 2018193323Sed 2019210299Sed if (!GV) { 2020210299Sed error(std::string("Variable '") + varName + "' not found in input module"); 2021210299Sed return; 2022193323Sed } 2023210299Sed Out << "\nGlobalVariable* " << fname << "(Module *mod) {\n"; 2024210299Sed printVariableUses(GV); 2025210299Sed printVariableHead(GV); 2026210299Sed printVariableBody(GV); 2027210299Sed Out << "return " << getCppName(GV) << ";\n"; 2028210299Sed Out << "}\n"; 2029210299Sed} 2030193323Sed 2031224145Sdimvoid CppWriter::printType(const std::string &fname, 2032224145Sdim const std::string &typeName) { 2033226633Sdim Type* Ty = TheModule->getTypeByName(typeName); 2034210299Sed if (!Ty) { 2035210299Sed error(std::string("Type '") + typeName + "' not found in input module"); 2036210299Sed return; 2037193323Sed } 2038210299Sed Out << "\nType* " << fname << "(Module *mod) {\n"; 2039210299Sed printType(Ty); 2040210299Sed Out << "return " << getCppName(Ty) << ";\n"; 2041210299Sed Out << "}\n"; 2042210299Sed} 2043193323Sed 2044210299Sedbool CppWriter::runOnModule(Module &M) { 2045210299Sed TheModule = &M; 2046193323Sed 2047210299Sed // Emit a header 2048210299Sed Out << "// Generated by llvm2cpp - DO NOT MODIFY!\n\n"; 2049193323Sed 2050210299Sed // Get the name of the function we're supposed to generate 2051210299Sed std::string fname = FuncName.getValue(); 2052193323Sed 2053210299Sed // Get the name of the thing we are to generate 2054210299Sed std::string tgtname = NameToGenerate.getValue(); 2055210299Sed if (GenerationType == GenModule || 2056210299Sed GenerationType == GenContents || 2057210299Sed GenerationType == GenProgram || 2058210299Sed GenerationType == GenFunctions) { 2059210299Sed if (tgtname == "!bad!") { 2060210299Sed if (M.getModuleIdentifier() == "-") 2061210299Sed tgtname = "<stdin>"; 2062210299Sed else 2063210299Sed tgtname = M.getModuleIdentifier(); 2064193323Sed } 2065210299Sed } else if (tgtname == "!bad!") 2066210299Sed error("You must use the -for option with -gen-{function,variable,type}"); 2067193323Sed 2068210299Sed switch (WhatToGenerate(GenerationType)) { 2069210299Sed case GenProgram: 2070210299Sed if (fname.empty()) 2071210299Sed fname = "makeLLVMModule"; 2072210299Sed printProgram(fname,tgtname); 2073210299Sed break; 2074210299Sed case GenModule: 2075210299Sed if (fname.empty()) 2076210299Sed fname = "makeLLVMModule"; 2077210299Sed printModule(fname,tgtname); 2078210299Sed break; 2079210299Sed case GenContents: 2080210299Sed if (fname.empty()) 2081210299Sed fname = "makeLLVMModuleContents"; 2082210299Sed printContents(fname,tgtname); 2083210299Sed break; 2084210299Sed case GenFunction: 2085210299Sed if (fname.empty()) 2086210299Sed fname = "makeLLVMFunction"; 2087210299Sed printFunction(fname,tgtname); 2088210299Sed break; 2089210299Sed case GenFunctions: 2090210299Sed printFunctions(); 2091210299Sed break; 2092210299Sed case GenInline: 2093210299Sed if (fname.empty()) 2094210299Sed fname = "makeLLVMInline"; 2095210299Sed printInline(fname,tgtname); 2096210299Sed break; 2097210299Sed case GenVariable: 2098210299Sed if (fname.empty()) 2099210299Sed fname = "makeLLVMVariable"; 2100210299Sed printVariable(fname,tgtname); 2101210299Sed break; 2102210299Sed case GenType: 2103210299Sed if (fname.empty()) 2104210299Sed fname = "makeLLVMType"; 2105210299Sed printType(fname,tgtname); 2106210299Sed break; 2107193323Sed } 2108210299Sed 2109210299Sed return false; 2110193323Sed} 2111193323Sed 2112193323Sedchar CppWriter::ID = 0; 2113193323Sed 2114193323Sed//===----------------------------------------------------------------------===// 2115193323Sed// External Interface declaration 2116193323Sed//===----------------------------------------------------------------------===// 2117193323Sed 2118208599Srdivackybool CPPTargetMachine::addPassesToEmitFile(PassManagerBase &PM, 2119208599Srdivacky formatted_raw_ostream &o, 2120208599Srdivacky CodeGenFileType FileType, 2121239462Sdim bool DisableVerify, 2122239462Sdim AnalysisID StartAfter, 2123239462Sdim AnalysisID StopAfter) { 2124203954Srdivacky if (FileType != TargetMachine::CGFT_AssemblyFile) return true; 2125193323Sed PM.add(new CppWriter(o)); 2126193323Sed return false; 2127193323Sed} 2128