1 //===-- CPPBackend.cpp - Library for converting LLVM code to C++ code -----===//
3 // The LLVM Compiler Infrastructure
5 // This file is distributed under the University of Illinois Open Source
6 // License. See LICENSE.TXT for details.
8 //===----------------------------------------------------------------------===//
10 // This file implements the writing of the LLVM IR as a set of C++ calls to the
11 // LLVM IR interface. The input module is assumed to be verified.
13 //===----------------------------------------------------------------------===//
15 #include "CPPTargetMachine.h"
16 #include "llvm/CallingConv.h"
17 #include "llvm/Constants.h"
18 #include "llvm/DerivedTypes.h"
19 #include "llvm/InlineAsm.h"
20 #include "llvm/Instruction.h"
21 #include "llvm/Instructions.h"
22 #include "llvm/Module.h"
23 #include "llvm/Pass.h"
24 #include "llvm/PassManager.h"
25 #include "llvm/TypeSymbolTable.h"
26 #include "llvm/Target/TargetMachineRegistry.h"
27 #include "llvm/ADT/StringExtras.h"
28 #include "llvm/ADT/STLExtras.h"
29 #include "llvm/ADT/SmallPtrSet.h"
30 #include "llvm/Support/CommandLine.h"
31 #include "llvm/Support/ErrorHandling.h"
32 #include "llvm/Support/Streams.h"
33 #include "llvm/Support/raw_ostream.h"
34 #include "llvm/Config/config.h"
40 static cl::opt<std::string>
41 FuncName("cppfname", cl::desc("Specify the name of the generated function"),
42 cl::value_desc("function name"));
55 static cl::opt<WhatToGenerate> GenerationType("cppgen", cl::Optional,
56 cl::desc("Choose what kind of output to generate"),
59 clEnumValN(GenProgram, "program", "Generate a complete program"),
60 clEnumValN(GenModule, "module", "Generate a module definition"),
61 clEnumValN(GenContents, "contents", "Generate contents of a module"),
62 clEnumValN(GenFunction, "function", "Generate a function definition"),
63 clEnumValN(GenFunctions,"functions", "Generate all function definitions"),
64 clEnumValN(GenInline, "inline", "Generate an inline function"),
65 clEnumValN(GenVariable, "variable", "Generate a variable definition"),
66 clEnumValN(GenType, "type", "Generate a type definition"),
71 static cl::opt<std::string> NameToGenerate("cppfor", cl::Optional,
72 cl::desc("Specify the name of the thing to generate"),
75 /// CppBackendTargetMachineModule - Note that this is used on hosts
76 /// that cannot link in a library unless there are references into the
77 /// library. In particular, it seems that it is not possible to get
78 /// things to work on Win32 without this. Though it is unused, do not
80 extern "C" int CppBackendTargetMachineModule;
81 int CppBackendTargetMachineModule = 0;
83 // Register the target.
84 static RegisterTarget<CPPTargetMachine> X("cpp", "C++ backend");
86 // Force static initialization.
87 extern "C" void LLVMInitializeCppBackendTarget() { }
90 typedef std::vector<const Type*> TypeList;
91 typedef std::map<const Type*,std::string> TypeMap;
92 typedef std::map<const Value*,std::string> ValueMap;
93 typedef std::set<std::string> NameSet;
94 typedef std::set<const Type*> TypeSet;
95 typedef std::set<const Value*> ValueSet;
96 typedef std::map<const Value*,std::string> ForwardRefMap;
98 /// CppWriter - This class is the main chunk of code that converts an LLVM
99 /// module to a C++ translation unit.
100 class CppWriter : public ModulePass {
102 const Module *TheModule;
106 TypeMap UnresolvedTypes;
109 TypeSet DefinedTypes;
110 ValueSet DefinedValues;
111 ForwardRefMap ForwardRefs;
116 explicit CppWriter(raw_ostream &o) :
117 ModulePass(&ID), Out(o), uniqueNum(0), is_inline(false) {}
119 virtual const char *getPassName() const { return "C++ backend"; }
121 bool runOnModule(Module &M);
123 void printProgram(const std::string& fname, const std::string& modName );
124 void printModule(const std::string& fname, const std::string& modName );
125 void printContents(const std::string& fname, const std::string& modName );
126 void printFunction(const std::string& fname, const std::string& funcName );
127 void printFunctions();
128 void printInline(const std::string& fname, const std::string& funcName );
129 void printVariable(const std::string& fname, const std::string& varName );
130 void printType(const std::string& fname, const std::string& typeName );
132 void error(const std::string& msg);
135 void printLinkageType(GlobalValue::LinkageTypes LT);
136 void printVisibilityType(GlobalValue::VisibilityTypes VisTypes);
137 void printCallingConv(unsigned cc);
138 void printEscapedString(const std::string& str);
139 void printCFP(const ConstantFP* CFP);
141 std::string getCppName(const Type* val);
142 inline void printCppName(const Type* val);
144 std::string getCppName(const Value* val);
145 inline void printCppName(const Value* val);
147 void printAttributes(const AttrListPtr &PAL, const std::string &name);
148 bool printTypeInternal(const Type* Ty);
149 inline void printType(const Type* Ty);
150 void printTypes(const Module* M);
152 void printConstant(const Constant *CPV);
153 void printConstants(const Module* M);
155 void printVariableUses(const GlobalVariable *GV);
156 void printVariableHead(const GlobalVariable *GV);
157 void printVariableBody(const GlobalVariable *GV);
159 void printFunctionUses(const Function *F);
160 void printFunctionHead(const Function *F);
161 void printFunctionBody(const Function *F);
162 void printInstruction(const Instruction *I, const std::string& bbname);
163 std::string getOpName(Value*);
165 void printModuleBody();
168 static unsigned indent_level = 0;
169 inline raw_ostream& nl(raw_ostream& Out, int delta = 0) {
171 if (delta >= 0 || indent_level >= unsigned(-delta))
172 indent_level += delta;
173 for (unsigned i = 0; i < indent_level; ++i)
178 inline void in() { indent_level++; }
179 inline void out() { if (indent_level >0) indent_level--; }
182 sanitize(std::string& str) {
183 for (size_t i = 0; i < str.length(); ++i)
184 if (!isalnum(str[i]) && str[i] != '_')
189 getTypePrefix(const Type* Ty ) {
190 switch (Ty->getTypeID()) {
191 case Type::VoidTyID: return "void_";
192 case Type::IntegerTyID:
193 return std::string("int") + utostr(cast<IntegerType>(Ty)->getBitWidth()) +
195 case Type::FloatTyID: return "float_";
196 case Type::DoubleTyID: return "double_";
197 case Type::LabelTyID: return "label_";
198 case Type::FunctionTyID: return "func_";
199 case Type::StructTyID: return "struct_";
200 case Type::ArrayTyID: return "array_";
201 case Type::PointerTyID: return "ptr_";
202 case Type::VectorTyID: return "packed_";
203 case Type::OpaqueTyID: return "opaque_";
204 default: return "other_";
209 // Looks up the type in the symbol table and returns a pointer to its name or
210 // a null pointer if it wasn't found. Note that this isn't the same as the
211 // Mode::getTypeName function which will return an empty string, not a null
212 // pointer if the name is not found.
213 inline const std::string*
214 findTypeName(const TypeSymbolTable& ST, const Type* Ty) {
215 TypeSymbolTable::const_iterator TI = ST.begin();
216 TypeSymbolTable::const_iterator TE = ST.end();
217 for (;TI != TE; ++TI)
218 if (TI->second == Ty)
223 void CppWriter::error(const std::string& msg) {
224 llvm_report_error(msg);
227 // printCFP - Print a floating point constant .. very carefully :)
228 // This makes sure that conversion to/from floating yields the same binary
229 // result so that we don't lose precision.
230 void CppWriter::printCFP(const ConstantFP *CFP) {
232 APFloat APF = APFloat(CFP->getValueAPF()); // copy
233 if (CFP->getType() == Type::FloatTy)
234 APF.convert(APFloat::IEEEdouble, APFloat::rmNearestTiesToEven, &ignored);
235 Out << "ConstantFP::get(";
239 sprintf(Buffer, "%A", APF.convertToDouble());
240 if ((!strncmp(Buffer, "0x", 2) ||
241 !strncmp(Buffer, "-0x", 3) ||
242 !strncmp(Buffer, "+0x", 3)) &&
243 APF.bitwiseIsEqual(APFloat(atof(Buffer)))) {
244 if (CFP->getType() == Type::DoubleTy)
245 Out << "BitsToDouble(" << Buffer << ")";
247 Out << "BitsToFloat((float)" << Buffer << ")";
251 std::string StrVal = ftostr(CFP->getValueAPF());
253 while (StrVal[0] == ' ')
254 StrVal.erase(StrVal.begin());
256 // Check to make sure that the stringized number is not some string like
257 // "Inf" or NaN. Check that the string matches the "[-+]?[0-9]" regex.
258 if (((StrVal[0] >= '0' && StrVal[0] <= '9') ||
259 ((StrVal[0] == '-' || StrVal[0] == '+') &&
260 (StrVal[1] >= '0' && StrVal[1] <= '9'))) &&
261 (CFP->isExactlyValue(atof(StrVal.c_str())))) {
262 if (CFP->getType() == Type::DoubleTy)
265 Out << StrVal << "f";
266 } else if (CFP->getType() == Type::DoubleTy)
267 Out << "BitsToDouble(0x"
268 << utohexstr(CFP->getValueAPF().bitcastToAPInt().getZExtValue())
269 << "ULL) /* " << StrVal << " */";
271 Out << "BitsToFloat(0x"
272 << utohexstr((uint32_t)CFP->getValueAPF().
273 bitcastToAPInt().getZExtValue())
274 << "U) /* " << StrVal << " */";
282 void CppWriter::printCallingConv(unsigned cc){
283 // Print the calling convention.
285 case CallingConv::C: Out << "CallingConv::C"; break;
286 case CallingConv::Fast: Out << "CallingConv::Fast"; break;
287 case CallingConv::Cold: Out << "CallingConv::Cold"; break;
288 case CallingConv::FirstTargetCC: Out << "CallingConv::FirstTargetCC"; break;
289 default: Out << cc; break;
293 void CppWriter::printLinkageType(GlobalValue::LinkageTypes LT) {
295 case GlobalValue::InternalLinkage:
296 Out << "GlobalValue::InternalLinkage"; break;
297 case GlobalValue::PrivateLinkage:
298 Out << "GlobalValue::PrivateLinkage"; break;
299 case GlobalValue::AvailableExternallyLinkage:
300 Out << "GlobalValue::AvailableExternallyLinkage "; break;
301 case GlobalValue::LinkOnceAnyLinkage:
302 Out << "GlobalValue::LinkOnceAnyLinkage "; break;
303 case GlobalValue::LinkOnceODRLinkage:
304 Out << "GlobalValue::LinkOnceODRLinkage "; break;
305 case GlobalValue::WeakAnyLinkage:
306 Out << "GlobalValue::WeakAnyLinkage"; break;
307 case GlobalValue::WeakODRLinkage:
308 Out << "GlobalValue::WeakODRLinkage"; break;
309 case GlobalValue::AppendingLinkage:
310 Out << "GlobalValue::AppendingLinkage"; break;
311 case GlobalValue::ExternalLinkage:
312 Out << "GlobalValue::ExternalLinkage"; break;
313 case GlobalValue::DLLImportLinkage:
314 Out << "GlobalValue::DLLImportLinkage"; break;
315 case GlobalValue::DLLExportLinkage:
316 Out << "GlobalValue::DLLExportLinkage"; break;
317 case GlobalValue::ExternalWeakLinkage:
318 Out << "GlobalValue::ExternalWeakLinkage"; break;
319 case GlobalValue::GhostLinkage:
320 Out << "GlobalValue::GhostLinkage"; break;
321 case GlobalValue::CommonLinkage:
322 Out << "GlobalValue::CommonLinkage"; break;
326 void CppWriter::printVisibilityType(GlobalValue::VisibilityTypes VisType) {
328 default: assert(0 && "Unknown GVar visibility");
329 case GlobalValue::DefaultVisibility:
330 Out << "GlobalValue::DefaultVisibility";
332 case GlobalValue::HiddenVisibility:
333 Out << "GlobalValue::HiddenVisibility";
335 case GlobalValue::ProtectedVisibility:
336 Out << "GlobalValue::ProtectedVisibility";
341 // printEscapedString - Print each character of the specified string, escaping
342 // it if it is not printable or if it is an escape char.
343 void CppWriter::printEscapedString(const std::string &Str) {
344 for (unsigned i = 0, e = Str.size(); i != e; ++i) {
345 unsigned char C = Str[i];
346 if (isprint(C) && C != '"' && C != '\\') {
350 << (char) ((C/16 < 10) ? ( C/16 +'0') : ( C/16 -10+'A'))
351 << (char)(((C&15) < 10) ? ((C&15)+'0') : ((C&15)-10+'A'));
356 std::string CppWriter::getCppName(const Type* Ty) {
357 // First, handle the primitive types .. easy
358 if (Ty->isPrimitiveType() || Ty->isInteger()) {
359 switch (Ty->getTypeID()) {
360 case Type::VoidTyID: return "Type::VoidTy";
361 case Type::IntegerTyID: {
362 unsigned BitWidth = cast<IntegerType>(Ty)->getBitWidth();
363 return "IntegerType::get(" + utostr(BitWidth) + ")";
365 case Type::X86_FP80TyID: return "Type::X86_FP80Ty";
366 case Type::FloatTyID: return "Type::FloatTy";
367 case Type::DoubleTyID: return "Type::DoubleTy";
368 case Type::LabelTyID: return "Type::LabelTy";
370 error("Invalid primitive type");
373 return "Type::VoidTy"; // shouldn't be returned, but make it sensible
376 // Now, see if we've seen the type before and return that
377 TypeMap::iterator I = TypeNames.find(Ty);
378 if (I != TypeNames.end())
381 // Okay, let's build a new name for this type. Start with a prefix
382 const char* prefix = 0;
383 switch (Ty->getTypeID()) {
384 case Type::FunctionTyID: prefix = "FuncTy_"; break;
385 case Type::StructTyID: prefix = "StructTy_"; break;
386 case Type::ArrayTyID: prefix = "ArrayTy_"; break;
387 case Type::PointerTyID: prefix = "PointerTy_"; break;
388 case Type::OpaqueTyID: prefix = "OpaqueTy_"; break;
389 case Type::VectorTyID: prefix = "VectorTy_"; break;
390 default: prefix = "OtherTy_"; break; // prevent breakage
393 // See if the type has a name in the symboltable and build accordingly
394 const std::string* tName = findTypeName(TheModule->getTypeSymbolTable(), Ty);
397 name = std::string(prefix) + *tName;
399 name = std::string(prefix) + utostr(uniqueNum++);
403 return TypeNames[Ty] = name;
406 void CppWriter::printCppName(const Type* Ty) {
407 printEscapedString(getCppName(Ty));
410 std::string CppWriter::getCppName(const Value* val) {
412 ValueMap::iterator I = ValueNames.find(val);
413 if (I != ValueNames.end() && I->first == val)
416 if (const GlobalVariable* GV = dyn_cast<GlobalVariable>(val)) {
417 name = std::string("gvar_") +
418 getTypePrefix(GV->getType()->getElementType());
419 } else if (isa<Function>(val)) {
420 name = std::string("func_");
421 } else if (const Constant* C = dyn_cast<Constant>(val)) {
422 name = std::string("const_") + getTypePrefix(C->getType());
423 } else if (const Argument* Arg = dyn_cast<Argument>(val)) {
425 unsigned argNum = std::distance(Arg->getParent()->arg_begin(),
426 Function::const_arg_iterator(Arg)) + 1;
427 name = std::string("arg_") + utostr(argNum);
428 NameSet::iterator NI = UsedNames.find(name);
429 if (NI != UsedNames.end())
430 name += std::string("_") + utostr(uniqueNum++);
431 UsedNames.insert(name);
432 return ValueNames[val] = name;
434 name = getTypePrefix(val->getType());
437 name = getTypePrefix(val->getType());
439 name += (val->hasName() ? val->getName() : utostr(uniqueNum++));
441 NameSet::iterator NI = UsedNames.find(name);
442 if (NI != UsedNames.end())
443 name += std::string("_") + utostr(uniqueNum++);
444 UsedNames.insert(name);
445 return ValueNames[val] = name;
448 void CppWriter::printCppName(const Value* val) {
449 printEscapedString(getCppName(val));
452 void CppWriter::printAttributes(const AttrListPtr &PAL,
453 const std::string &name) {
454 Out << "AttrListPtr " << name << "_PAL;";
456 if (!PAL.isEmpty()) {
457 Out << '{'; in(); nl(Out);
458 Out << "SmallVector<AttributeWithIndex, 4> Attrs;"; nl(Out);
459 Out << "AttributeWithIndex PAWI;"; nl(Out);
460 for (unsigned i = 0; i < PAL.getNumSlots(); ++i) {
461 unsigned index = PAL.getSlot(i).Index;
462 Attributes attrs = PAL.getSlot(i).Attrs;
463 Out << "PAWI.Index = " << index << "U; PAWI.Attrs = 0 ";
464 #define HANDLE_ATTR(X) \
465 if (attrs & Attribute::X) \
466 Out << " | Attribute::" #X; \
467 attrs &= ~Attribute::X;
471 HANDLE_ATTR(NoReturn);
473 HANDLE_ATTR(StructRet);
474 HANDLE_ATTR(NoUnwind);
475 HANDLE_ATTR(NoAlias);
478 HANDLE_ATTR(ReadNone);
479 HANDLE_ATTR(ReadOnly);
480 HANDLE_ATTR(NoInline);
481 HANDLE_ATTR(AlwaysInline);
482 HANDLE_ATTR(OptimizeForSize);
483 HANDLE_ATTR(StackProtect);
484 HANDLE_ATTR(StackProtectReq);
485 HANDLE_ATTR(NoCapture);
487 assert(attrs == 0 && "Unhandled attribute!");
490 Out << "Attrs.push_back(PAWI);";
493 Out << name << "_PAL = AttrListPtr::get(Attrs.begin(), Attrs.end());";
500 bool CppWriter::printTypeInternal(const Type* Ty) {
501 // We don't print definitions for primitive types
502 if (Ty->isPrimitiveType() || Ty->isInteger())
505 // If we already defined this type, we don't need to define it again.
506 if (DefinedTypes.find(Ty) != DefinedTypes.end())
509 // Everything below needs the name for the type so get it now.
510 std::string typeName(getCppName(Ty));
512 // Search the type stack for recursion. If we find it, then generate this
513 // as an OpaqueType, but make sure not to do this multiple times because
514 // the type could appear in multiple places on the stack. Once the opaque
515 // definition is issued, it must not be re-issued. Consequently we have to
516 // check the UnresolvedTypes list as well.
517 TypeList::const_iterator TI = std::find(TypeStack.begin(), TypeStack.end(),
519 if (TI != TypeStack.end()) {
520 TypeMap::const_iterator I = UnresolvedTypes.find(Ty);
521 if (I == UnresolvedTypes.end()) {
522 Out << "PATypeHolder " << typeName << "_fwd = OpaqueType::get();";
524 UnresolvedTypes[Ty] = typeName;
529 // We're going to print a derived type which, by definition, contains other
530 // types. So, push this one we're printing onto the type stack to assist with
531 // recursive definitions.
532 TypeStack.push_back(Ty);
534 // Print the type definition
535 switch (Ty->getTypeID()) {
536 case Type::FunctionTyID: {
537 const FunctionType* FT = cast<FunctionType>(Ty);
538 Out << "std::vector<const Type*>" << typeName << "_args;";
540 FunctionType::param_iterator PI = FT->param_begin();
541 FunctionType::param_iterator PE = FT->param_end();
542 for (; PI != PE; ++PI) {
543 const Type* argTy = static_cast<const Type*>(*PI);
544 bool isForward = printTypeInternal(argTy);
545 std::string argName(getCppName(argTy));
546 Out << typeName << "_args.push_back(" << argName;
552 bool isForward = printTypeInternal(FT->getReturnType());
553 std::string retTypeName(getCppName(FT->getReturnType()));
554 Out << "FunctionType* " << typeName << " = FunctionType::get(";
555 in(); nl(Out) << "/*Result=*/" << retTypeName;
559 nl(Out) << "/*Params=*/" << typeName << "_args,";
560 nl(Out) << "/*isVarArg=*/" << (FT->isVarArg() ? "true" : "false") << ");";
565 case Type::StructTyID: {
566 const StructType* ST = cast<StructType>(Ty);
567 Out << "std::vector<const Type*>" << typeName << "_fields;";
569 StructType::element_iterator EI = ST->element_begin();
570 StructType::element_iterator EE = ST->element_end();
571 for (; EI != EE; ++EI) {
572 const Type* fieldTy = static_cast<const Type*>(*EI);
573 bool isForward = printTypeInternal(fieldTy);
574 std::string fieldName(getCppName(fieldTy));
575 Out << typeName << "_fields.push_back(" << fieldName;
581 Out << "StructType* " << typeName << " = StructType::get("
582 << typeName << "_fields, /*isPacked=*/"
583 << (ST->isPacked() ? "true" : "false") << ");";
587 case Type::ArrayTyID: {
588 const ArrayType* AT = cast<ArrayType>(Ty);
589 const Type* ET = AT->getElementType();
590 bool isForward = printTypeInternal(ET);
591 std::string elemName(getCppName(ET));
592 Out << "ArrayType* " << typeName << " = ArrayType::get("
593 << elemName << (isForward ? "_fwd" : "")
594 << ", " << utostr(AT->getNumElements()) << ");";
598 case Type::PointerTyID: {
599 const PointerType* PT = cast<PointerType>(Ty);
600 const Type* ET = PT->getElementType();
601 bool isForward = printTypeInternal(ET);
602 std::string elemName(getCppName(ET));
603 Out << "PointerType* " << typeName << " = PointerType::get("
604 << elemName << (isForward ? "_fwd" : "")
605 << ", " << utostr(PT->getAddressSpace()) << ");";
609 case Type::VectorTyID: {
610 const VectorType* PT = cast<VectorType>(Ty);
611 const Type* ET = PT->getElementType();
612 bool isForward = printTypeInternal(ET);
613 std::string elemName(getCppName(ET));
614 Out << "VectorType* " << typeName << " = VectorType::get("
615 << elemName << (isForward ? "_fwd" : "")
616 << ", " << utostr(PT->getNumElements()) << ");";
620 case Type::OpaqueTyID: {
621 Out << "OpaqueType* " << typeName << " = OpaqueType::get();";
626 error("Invalid TypeID");
629 // If the type had a name, make sure we recreate it.
630 const std::string* progTypeName =
631 findTypeName(TheModule->getTypeSymbolTable(),Ty);
633 Out << "mod->addTypeName(\"" << *progTypeName << "\", "
638 // Pop us off the type stack
639 TypeStack.pop_back();
641 // Indicate that this type is now defined.
642 DefinedTypes.insert(Ty);
644 // Early resolve as many unresolved types as possible. Search the unresolved
645 // types map for the type we just printed. Now that its definition is complete
646 // we can resolve any previous references to it. This prevents a cascade of
648 TypeMap::iterator I = UnresolvedTypes.find(Ty);
649 if (I != UnresolvedTypes.end()) {
650 Out << "cast<OpaqueType>(" << I->second
651 << "_fwd.get())->refineAbstractTypeTo(" << I->second << ");";
653 Out << I->second << " = cast<";
654 switch (Ty->getTypeID()) {
655 case Type::FunctionTyID: Out << "FunctionType"; break;
656 case Type::ArrayTyID: Out << "ArrayType"; break;
657 case Type::StructTyID: Out << "StructType"; break;
658 case Type::VectorTyID: Out << "VectorType"; break;
659 case Type::PointerTyID: Out << "PointerType"; break;
660 case Type::OpaqueTyID: Out << "OpaqueType"; break;
661 default: Out << "NoSuchDerivedType"; break;
663 Out << ">(" << I->second << "_fwd.get());";
665 UnresolvedTypes.erase(I);
668 // Finally, separate the type definition from other with a newline.
671 // We weren't a recursive type
675 // Prints a type definition. Returns true if it could not resolve all the
676 // types in the definition but had to use a forward reference.
677 void CppWriter::printType(const Type* Ty) {
678 assert(TypeStack.empty());
680 printTypeInternal(Ty);
681 assert(TypeStack.empty());
684 void CppWriter::printTypes(const Module* M) {
685 // Walk the symbol table and print out all its types
686 const TypeSymbolTable& symtab = M->getTypeSymbolTable();
687 for (TypeSymbolTable::const_iterator TI = symtab.begin(), TE = symtab.end();
690 // For primitive types and types already defined, just add a name
691 TypeMap::const_iterator TNI = TypeNames.find(TI->second);
692 if (TI->second->isInteger() || TI->second->isPrimitiveType() ||
693 TNI != TypeNames.end()) {
694 Out << "mod->addTypeName(\"";
695 printEscapedString(TI->first);
696 Out << "\", " << getCppName(TI->second) << ");";
698 // For everything else, define the type
700 printType(TI->second);
704 // Add all of the global variables to the value table...
705 for (Module::const_global_iterator I = TheModule->global_begin(),
706 E = TheModule->global_end(); I != E; ++I) {
707 if (I->hasInitializer())
708 printType(I->getInitializer()->getType());
709 printType(I->getType());
712 // Add all the functions to the table
713 for (Module::const_iterator FI = TheModule->begin(), FE = TheModule->end();
715 printType(FI->getReturnType());
716 printType(FI->getFunctionType());
717 // Add all the function arguments
718 for (Function::const_arg_iterator AI = FI->arg_begin(),
719 AE = FI->arg_end(); AI != AE; ++AI) {
720 printType(AI->getType());
723 // Add all of the basic blocks and instructions
724 for (Function::const_iterator BB = FI->begin(),
725 E = FI->end(); BB != E; ++BB) {
726 printType(BB->getType());
727 for (BasicBlock::const_iterator I = BB->begin(), E = BB->end(); I!=E;
729 printType(I->getType());
730 for (unsigned i = 0; i < I->getNumOperands(); ++i)
731 printType(I->getOperand(i)->getType());
738 // printConstant - Print out a constant pool entry...
739 void CppWriter::printConstant(const Constant *CV) {
740 // First, if the constant is actually a GlobalValue (variable or function)
741 // or its already in the constant list then we've printed it already and we
743 if (isa<GlobalValue>(CV) || ValueNames.find(CV) != ValueNames.end())
746 std::string constName(getCppName(CV));
747 std::string typeName(getCppName(CV->getType()));
749 if (isa<GlobalValue>(CV)) {
750 // Skip variables and functions, we emit them elsewhere
754 if (const ConstantInt *CI = dyn_cast<ConstantInt>(CV)) {
755 std::string constValue = CI->getValue().toString(10, true);
756 Out << "ConstantInt* " << constName << " = ConstantInt::get(APInt("
757 << cast<IntegerType>(CI->getType())->getBitWidth() << ", \""
758 << constValue << "\", " << constValue.length() << ", 10));";
759 } else if (isa<ConstantAggregateZero>(CV)) {
760 Out << "ConstantAggregateZero* " << constName
761 << " = ConstantAggregateZero::get(" << typeName << ");";
762 } else if (isa<ConstantPointerNull>(CV)) {
763 Out << "ConstantPointerNull* " << constName
764 << " = ConstantPointerNull::get(" << typeName << ");";
765 } else if (const ConstantFP *CFP = dyn_cast<ConstantFP>(CV)) {
766 Out << "ConstantFP* " << constName << " = ";
769 } else if (const ConstantArray *CA = dyn_cast<ConstantArray>(CV)) {
770 if (CA->isString() && CA->getType()->getElementType() == Type::Int8Ty) {
771 Out << "Constant* " << constName << " = ConstantArray::get(\"";
772 std::string tmp = CA->getAsString();
773 bool nullTerminate = false;
774 if (tmp[tmp.length()-1] == 0) {
775 tmp.erase(tmp.length()-1);
776 nullTerminate = true;
778 printEscapedString(tmp);
779 // Determine if we want null termination or not.
781 Out << "\", true"; // Indicate that the null terminator should be
784 Out << "\", false";// No null terminator
787 Out << "std::vector<Constant*> " << constName << "_elems;";
789 unsigned N = CA->getNumOperands();
790 for (unsigned i = 0; i < N; ++i) {
791 printConstant(CA->getOperand(i)); // recurse to print operands
792 Out << constName << "_elems.push_back("
793 << getCppName(CA->getOperand(i)) << ");";
796 Out << "Constant* " << constName << " = ConstantArray::get("
797 << typeName << ", " << constName << "_elems);";
799 } else if (const ConstantStruct *CS = dyn_cast<ConstantStruct>(CV)) {
800 Out << "std::vector<Constant*> " << constName << "_fields;";
802 unsigned N = CS->getNumOperands();
803 for (unsigned i = 0; i < N; i++) {
804 printConstant(CS->getOperand(i));
805 Out << constName << "_fields.push_back("
806 << getCppName(CS->getOperand(i)) << ");";
809 Out << "Constant* " << constName << " = ConstantStruct::get("
810 << typeName << ", " << constName << "_fields);";
811 } else if (const ConstantVector *CP = dyn_cast<ConstantVector>(CV)) {
812 Out << "std::vector<Constant*> " << constName << "_elems;";
814 unsigned N = CP->getNumOperands();
815 for (unsigned i = 0; i < N; ++i) {
816 printConstant(CP->getOperand(i));
817 Out << constName << "_elems.push_back("
818 << getCppName(CP->getOperand(i)) << ");";
821 Out << "Constant* " << constName << " = ConstantVector::get("
822 << typeName << ", " << constName << "_elems);";
823 } else if (isa<UndefValue>(CV)) {
824 Out << "UndefValue* " << constName << " = UndefValue::get("
826 } else if (const ConstantExpr *CE = dyn_cast<ConstantExpr>(CV)) {
827 if (CE->getOpcode() == Instruction::GetElementPtr) {
828 Out << "std::vector<Constant*> " << constName << "_indices;";
830 printConstant(CE->getOperand(0));
831 for (unsigned i = 1; i < CE->getNumOperands(); ++i ) {
832 printConstant(CE->getOperand(i));
833 Out << constName << "_indices.push_back("
834 << getCppName(CE->getOperand(i)) << ");";
837 Out << "Constant* " << constName
838 << " = ConstantExpr::getGetElementPtr("
839 << getCppName(CE->getOperand(0)) << ", "
840 << "&" << constName << "_indices[0], "
841 << constName << "_indices.size()"
843 } else if (CE->isCast()) {
844 printConstant(CE->getOperand(0));
845 Out << "Constant* " << constName << " = ConstantExpr::getCast(";
846 switch (CE->getOpcode()) {
847 default: assert(0 && "Invalid cast opcode");
848 case Instruction::Trunc: Out << "Instruction::Trunc"; break;
849 case Instruction::ZExt: Out << "Instruction::ZExt"; break;
850 case Instruction::SExt: Out << "Instruction::SExt"; break;
851 case Instruction::FPTrunc: Out << "Instruction::FPTrunc"; break;
852 case Instruction::FPExt: Out << "Instruction::FPExt"; break;
853 case Instruction::FPToUI: Out << "Instruction::FPToUI"; break;
854 case Instruction::FPToSI: Out << "Instruction::FPToSI"; break;
855 case Instruction::UIToFP: Out << "Instruction::UIToFP"; break;
856 case Instruction::SIToFP: Out << "Instruction::SIToFP"; break;
857 case Instruction::PtrToInt: Out << "Instruction::PtrToInt"; break;
858 case Instruction::IntToPtr: Out << "Instruction::IntToPtr"; break;
859 case Instruction::BitCast: Out << "Instruction::BitCast"; break;
861 Out << ", " << getCppName(CE->getOperand(0)) << ", "
862 << getCppName(CE->getType()) << ");";
864 unsigned N = CE->getNumOperands();
865 for (unsigned i = 0; i < N; ++i ) {
866 printConstant(CE->getOperand(i));
868 Out << "Constant* " << constName << " = ConstantExpr::";
869 switch (CE->getOpcode()) {
870 case Instruction::Add: Out << "getAdd("; break;
871 case Instruction::FAdd: Out << "getFAdd("; break;
872 case Instruction::Sub: Out << "getSub("; break;
873 case Instruction::FSub: Out << "getFSub("; break;
874 case Instruction::Mul: Out << "getMul("; break;
875 case Instruction::FMul: Out << "getFMul("; break;
876 case Instruction::UDiv: Out << "getUDiv("; break;
877 case Instruction::SDiv: Out << "getSDiv("; break;
878 case Instruction::FDiv: Out << "getFDiv("; break;
879 case Instruction::URem: Out << "getURem("; break;
880 case Instruction::SRem: Out << "getSRem("; break;
881 case Instruction::FRem: Out << "getFRem("; break;
882 case Instruction::And: Out << "getAnd("; break;
883 case Instruction::Or: Out << "getOr("; break;
884 case Instruction::Xor: Out << "getXor("; break;
885 case Instruction::ICmp:
886 Out << "getICmp(ICmpInst::ICMP_";
887 switch (CE->getPredicate()) {
888 case ICmpInst::ICMP_EQ: Out << "EQ"; break;
889 case ICmpInst::ICMP_NE: Out << "NE"; break;
890 case ICmpInst::ICMP_SLT: Out << "SLT"; break;
891 case ICmpInst::ICMP_ULT: Out << "ULT"; break;
892 case ICmpInst::ICMP_SGT: Out << "SGT"; break;
893 case ICmpInst::ICMP_UGT: Out << "UGT"; break;
894 case ICmpInst::ICMP_SLE: Out << "SLE"; break;
895 case ICmpInst::ICMP_ULE: Out << "ULE"; break;
896 case ICmpInst::ICMP_SGE: Out << "SGE"; break;
897 case ICmpInst::ICMP_UGE: Out << "UGE"; break;
898 default: error("Invalid ICmp Predicate");
901 case Instruction::FCmp:
902 Out << "getFCmp(FCmpInst::FCMP_";
903 switch (CE->getPredicate()) {
904 case FCmpInst::FCMP_FALSE: Out << "FALSE"; break;
905 case FCmpInst::FCMP_ORD: Out << "ORD"; break;
906 case FCmpInst::FCMP_UNO: Out << "UNO"; break;
907 case FCmpInst::FCMP_OEQ: Out << "OEQ"; break;
908 case FCmpInst::FCMP_UEQ: Out << "UEQ"; break;
909 case FCmpInst::FCMP_ONE: Out << "ONE"; break;
910 case FCmpInst::FCMP_UNE: Out << "UNE"; break;
911 case FCmpInst::FCMP_OLT: Out << "OLT"; break;
912 case FCmpInst::FCMP_ULT: Out << "ULT"; break;
913 case FCmpInst::FCMP_OGT: Out << "OGT"; break;
914 case FCmpInst::FCMP_UGT: Out << "UGT"; break;
915 case FCmpInst::FCMP_OLE: Out << "OLE"; break;
916 case FCmpInst::FCMP_ULE: Out << "ULE"; break;
917 case FCmpInst::FCMP_OGE: Out << "OGE"; break;
918 case FCmpInst::FCMP_UGE: Out << "UGE"; break;
919 case FCmpInst::FCMP_TRUE: Out << "TRUE"; break;
920 default: error("Invalid FCmp Predicate");
923 case Instruction::Shl: Out << "getShl("; break;
924 case Instruction::LShr: Out << "getLShr("; break;
925 case Instruction::AShr: Out << "getAShr("; break;
926 case Instruction::Select: Out << "getSelect("; break;
927 case Instruction::ExtractElement: Out << "getExtractElement("; break;
928 case Instruction::InsertElement: Out << "getInsertElement("; break;
929 case Instruction::ShuffleVector: Out << "getShuffleVector("; break;
931 error("Invalid constant expression");
934 Out << getCppName(CE->getOperand(0));
935 for (unsigned i = 1; i < CE->getNumOperands(); ++i)
936 Out << ", " << getCppName(CE->getOperand(i));
940 error("Bad Constant");
941 Out << "Constant* " << constName << " = 0; ";
946 void CppWriter::printConstants(const Module* M) {
947 // Traverse all the global variables looking for constant initializers
948 for (Module::const_global_iterator I = TheModule->global_begin(),
949 E = TheModule->global_end(); I != E; ++I)
950 if (I->hasInitializer())
951 printConstant(I->getInitializer());
953 // Traverse the LLVM functions looking for constants
954 for (Module::const_iterator FI = TheModule->begin(), FE = TheModule->end();
956 // Add all of the basic blocks and instructions
957 for (Function::const_iterator BB = FI->begin(),
958 E = FI->end(); BB != E; ++BB) {
959 for (BasicBlock::const_iterator I = BB->begin(), E = BB->end(); I!=E;
961 for (unsigned i = 0; i < I->getNumOperands(); ++i) {
962 if (Constant* C = dyn_cast<Constant>(I->getOperand(i))) {
971 void CppWriter::printVariableUses(const GlobalVariable *GV) {
972 nl(Out) << "// Type Definitions";
974 printType(GV->getType());
975 if (GV->hasInitializer()) {
976 Constant* Init = GV->getInitializer();
977 printType(Init->getType());
978 if (Function* F = dyn_cast<Function>(Init)) {
979 nl(Out)<< "/ Function Declarations"; nl(Out);
980 printFunctionHead(F);
981 } else if (GlobalVariable* gv = dyn_cast<GlobalVariable>(Init)) {
982 nl(Out) << "// Global Variable Declarations"; nl(Out);
983 printVariableHead(gv);
985 nl(Out) << "// Constant Definitions"; nl(Out);
988 if (GlobalVariable* gv = dyn_cast<GlobalVariable>(Init)) {
989 nl(Out) << "// Global Variable Definitions"; nl(Out);
990 printVariableBody(gv);
995 void CppWriter::printVariableHead(const GlobalVariable *GV) {
996 nl(Out) << "GlobalVariable* " << getCppName(GV);
998 Out << " = mod->getGlobalVariable(";
999 printEscapedString(GV->getName());
1000 Out << ", " << getCppName(GV->getType()->getElementType()) << ",true)";
1001 nl(Out) << "if (!" << getCppName(GV) << ") {";
1002 in(); nl(Out) << getCppName(GV);
1004 Out << " = new GlobalVariable(";
1005 nl(Out) << "/*Type=*/";
1006 printCppName(GV->getType()->getElementType());
1008 nl(Out) << "/*isConstant=*/" << (GV->isConstant()?"true":"false");
1010 nl(Out) << "/*Linkage=*/";
1011 printLinkageType(GV->getLinkage());
1013 nl(Out) << "/*Initializer=*/0, ";
1014 if (GV->hasInitializer()) {
1015 Out << "// has initializer, specified below";
1017 nl(Out) << "/*Name=*/\"";
1018 printEscapedString(GV->getName());
1023 if (GV->hasSection()) {
1025 Out << "->setSection(\"";
1026 printEscapedString(GV->getSection());
1030 if (GV->getAlignment()) {
1032 Out << "->setAlignment(" << utostr(GV->getAlignment()) << ");";
1035 if (GV->getVisibility() != GlobalValue::DefaultVisibility) {
1037 Out << "->setVisibility(";
1038 printVisibilityType(GV->getVisibility());
1043 out(); Out << "}"; nl(Out);
1047 void CppWriter::printVariableBody(const GlobalVariable *GV) {
1048 if (GV->hasInitializer()) {
1050 Out << "->setInitializer(";
1051 Out << getCppName(GV->getInitializer()) << ");";
1056 std::string CppWriter::getOpName(Value* V) {
1057 if (!isa<Instruction>(V) || DefinedValues.find(V) != DefinedValues.end())
1058 return getCppName(V);
1060 // See if its alread in the map of forward references, if so just return the
1061 // name we already set up for it
1062 ForwardRefMap::const_iterator I = ForwardRefs.find(V);
1063 if (I != ForwardRefs.end())
1066 // This is a new forward reference. Generate a unique name for it
1067 std::string result(std::string("fwdref_") + utostr(uniqueNum++));
1069 // Yes, this is a hack. An Argument is the smallest instantiable value that
1070 // we can make as a placeholder for the real value. We'll replace these
1071 // Argument instances later.
1072 Out << "Argument* " << result << " = new Argument("
1073 << getCppName(V->getType()) << ");";
1075 ForwardRefs[V] = result;
1079 // printInstruction - This member is called for each Instruction in a function.
1080 void CppWriter::printInstruction(const Instruction *I,
1081 const std::string& bbname) {
1082 std::string iName(getCppName(I));
1084 // Before we emit this instruction, we need to take care of generating any
1085 // forward references. So, we get the names of all the operands in advance
1086 std::string* opNames = new std::string[I->getNumOperands()];
1087 for (unsigned i = 0; i < I->getNumOperands(); i++) {
1088 opNames[i] = getOpName(I->getOperand(i));
1091 switch (I->getOpcode()) {
1093 error("Invalid instruction");
1096 case Instruction::Ret: {
1097 const ReturnInst* ret = cast<ReturnInst>(I);
1098 Out << "ReturnInst::Create("
1099 << (ret->getReturnValue() ? opNames[0] + ", " : "") << bbname << ");";
1102 case Instruction::Br: {
1103 const BranchInst* br = cast<BranchInst>(I);
1104 Out << "BranchInst::Create(" ;
1105 if (br->getNumOperands() == 3 ) {
1106 Out << opNames[2] << ", "
1107 << opNames[1] << ", "
1108 << opNames[0] << ", ";
1110 } else if (br->getNumOperands() == 1) {
1111 Out << opNames[0] << ", ";
1113 error("Branch with 2 operands?");
1115 Out << bbname << ");";
1118 case Instruction::Switch: {
1119 const SwitchInst* sw = cast<SwitchInst>(I);
1120 Out << "SwitchInst* " << iName << " = SwitchInst::Create("
1121 << opNames[0] << ", "
1122 << opNames[1] << ", "
1123 << sw->getNumCases() << ", " << bbname << ");";
1125 for (unsigned i = 2; i < sw->getNumOperands(); i += 2 ) {
1126 Out << iName << "->addCase("
1127 << opNames[i] << ", "
1128 << opNames[i+1] << ");";
1133 case Instruction::Invoke: {
1134 const InvokeInst* inv = cast<InvokeInst>(I);
1135 Out << "std::vector<Value*> " << iName << "_params;";
1137 for (unsigned i = 3; i < inv->getNumOperands(); ++i) {
1138 Out << iName << "_params.push_back("
1139 << opNames[i] << ");";
1142 Out << "InvokeInst *" << iName << " = InvokeInst::Create("
1143 << opNames[0] << ", "
1144 << opNames[1] << ", "
1145 << opNames[2] << ", "
1146 << iName << "_params.begin(), " << iName << "_params.end(), \"";
1147 printEscapedString(inv->getName());
1148 Out << "\", " << bbname << ");";
1149 nl(Out) << iName << "->setCallingConv(";
1150 printCallingConv(inv->getCallingConv());
1152 printAttributes(inv->getAttributes(), iName);
1153 Out << iName << "->setAttributes(" << iName << "_PAL);";
1157 case Instruction::Unwind: {
1158 Out << "new UnwindInst("
1162 case Instruction::Unreachable:{
1163 Out << "new UnreachableInst("
1167 case Instruction::Add:
1168 case Instruction::FAdd:
1169 case Instruction::Sub:
1170 case Instruction::FSub:
1171 case Instruction::Mul:
1172 case Instruction::FMul:
1173 case Instruction::UDiv:
1174 case Instruction::SDiv:
1175 case Instruction::FDiv:
1176 case Instruction::URem:
1177 case Instruction::SRem:
1178 case Instruction::FRem:
1179 case Instruction::And:
1180 case Instruction::Or:
1181 case Instruction::Xor:
1182 case Instruction::Shl:
1183 case Instruction::LShr:
1184 case Instruction::AShr:{
1185 Out << "BinaryOperator* " << iName << " = BinaryOperator::Create(";
1186 switch (I->getOpcode()) {
1187 case Instruction::Add: Out << "Instruction::Add"; break;
1188 case Instruction::FAdd: Out << "Instruction::FAdd"; break;
1189 case Instruction::Sub: Out << "Instruction::Sub"; break;
1190 case Instruction::FSub: Out << "Instruction::FSub"; break;
1191 case Instruction::Mul: Out << "Instruction::Mul"; break;
1192 case Instruction::FMul: Out << "Instruction::FMul"; break;
1193 case Instruction::UDiv:Out << "Instruction::UDiv"; break;
1194 case Instruction::SDiv:Out << "Instruction::SDiv"; break;
1195 case Instruction::FDiv:Out << "Instruction::FDiv"; break;
1196 case Instruction::URem:Out << "Instruction::URem"; break;
1197 case Instruction::SRem:Out << "Instruction::SRem"; break;
1198 case Instruction::FRem:Out << "Instruction::FRem"; break;
1199 case Instruction::And: Out << "Instruction::And"; break;
1200 case Instruction::Or: Out << "Instruction::Or"; break;
1201 case Instruction::Xor: Out << "Instruction::Xor"; break;
1202 case Instruction::Shl: Out << "Instruction::Shl"; break;
1203 case Instruction::LShr:Out << "Instruction::LShr"; break;
1204 case Instruction::AShr:Out << "Instruction::AShr"; break;
1205 default: Out << "Instruction::BadOpCode"; break;
1207 Out << ", " << opNames[0] << ", " << opNames[1] << ", \"";
1208 printEscapedString(I->getName());
1209 Out << "\", " << bbname << ");";
1212 case Instruction::FCmp: {
1213 Out << "FCmpInst* " << iName << " = new FCmpInst(";
1214 switch (cast<FCmpInst>(I)->getPredicate()) {
1215 case FCmpInst::FCMP_FALSE: Out << "FCmpInst::FCMP_FALSE"; break;
1216 case FCmpInst::FCMP_OEQ : Out << "FCmpInst::FCMP_OEQ"; break;
1217 case FCmpInst::FCMP_OGT : Out << "FCmpInst::FCMP_OGT"; break;
1218 case FCmpInst::FCMP_OGE : Out << "FCmpInst::FCMP_OGE"; break;
1219 case FCmpInst::FCMP_OLT : Out << "FCmpInst::FCMP_OLT"; break;
1220 case FCmpInst::FCMP_OLE : Out << "FCmpInst::FCMP_OLE"; break;
1221 case FCmpInst::FCMP_ONE : Out << "FCmpInst::FCMP_ONE"; break;
1222 case FCmpInst::FCMP_ORD : Out << "FCmpInst::FCMP_ORD"; break;
1223 case FCmpInst::FCMP_UNO : Out << "FCmpInst::FCMP_UNO"; break;
1224 case FCmpInst::FCMP_UEQ : Out << "FCmpInst::FCMP_UEQ"; break;
1225 case FCmpInst::FCMP_UGT : Out << "FCmpInst::FCMP_UGT"; break;
1226 case FCmpInst::FCMP_UGE : Out << "FCmpInst::FCMP_UGE"; break;
1227 case FCmpInst::FCMP_ULT : Out << "FCmpInst::FCMP_ULT"; break;
1228 case FCmpInst::FCMP_ULE : Out << "FCmpInst::FCMP_ULE"; break;
1229 case FCmpInst::FCMP_UNE : Out << "FCmpInst::FCMP_UNE"; break;
1230 case FCmpInst::FCMP_TRUE : Out << "FCmpInst::FCMP_TRUE"; break;
1231 default: Out << "FCmpInst::BAD_ICMP_PREDICATE"; break;
1233 Out << ", " << opNames[0] << ", " << opNames[1] << ", \"";
1234 printEscapedString(I->getName());
1235 Out << "\", " << bbname << ");";
1238 case Instruction::ICmp: {
1239 Out << "ICmpInst* " << iName << " = new ICmpInst(";
1240 switch (cast<ICmpInst>(I)->getPredicate()) {
1241 case ICmpInst::ICMP_EQ: Out << "ICmpInst::ICMP_EQ"; break;
1242 case ICmpInst::ICMP_NE: Out << "ICmpInst::ICMP_NE"; break;
1243 case ICmpInst::ICMP_ULE: Out << "ICmpInst::ICMP_ULE"; break;
1244 case ICmpInst::ICMP_SLE: Out << "ICmpInst::ICMP_SLE"; break;
1245 case ICmpInst::ICMP_UGE: Out << "ICmpInst::ICMP_UGE"; break;
1246 case ICmpInst::ICMP_SGE: Out << "ICmpInst::ICMP_SGE"; break;
1247 case ICmpInst::ICMP_ULT: Out << "ICmpInst::ICMP_ULT"; break;
1248 case ICmpInst::ICMP_SLT: Out << "ICmpInst::ICMP_SLT"; break;
1249 case ICmpInst::ICMP_UGT: Out << "ICmpInst::ICMP_UGT"; break;
1250 case ICmpInst::ICMP_SGT: Out << "ICmpInst::ICMP_SGT"; break;
1251 default: Out << "ICmpInst::BAD_ICMP_PREDICATE"; break;
1253 Out << ", " << opNames[0] << ", " << opNames[1] << ", \"";
1254 printEscapedString(I->getName());
1255 Out << "\", " << bbname << ");";
1258 case Instruction::Malloc: {
1259 const MallocInst* mallocI = cast<MallocInst>(I);
1260 Out << "MallocInst* " << iName << " = new MallocInst("
1261 << getCppName(mallocI->getAllocatedType()) << ", ";
1262 if (mallocI->isArrayAllocation())
1263 Out << opNames[0] << ", " ;
1265 printEscapedString(mallocI->getName());
1266 Out << "\", " << bbname << ");";
1267 if (mallocI->getAlignment())
1268 nl(Out) << iName << "->setAlignment("
1269 << mallocI->getAlignment() << ");";
1272 case Instruction::Free: {
1273 Out << "FreeInst* " << iName << " = new FreeInst("
1274 << getCppName(I->getOperand(0)) << ", " << bbname << ");";
1277 case Instruction::Alloca: {
1278 const AllocaInst* allocaI = cast<AllocaInst>(I);
1279 Out << "AllocaInst* " << iName << " = new AllocaInst("
1280 << getCppName(allocaI->getAllocatedType()) << ", ";
1281 if (allocaI->isArrayAllocation())
1282 Out << opNames[0] << ", ";
1284 printEscapedString(allocaI->getName());
1285 Out << "\", " << bbname << ");";
1286 if (allocaI->getAlignment())
1287 nl(Out) << iName << "->setAlignment("
1288 << allocaI->getAlignment() << ");";
1291 case Instruction::Load:{
1292 const LoadInst* load = cast<LoadInst>(I);
1293 Out << "LoadInst* " << iName << " = new LoadInst("
1294 << opNames[0] << ", \"";
1295 printEscapedString(load->getName());
1296 Out << "\", " << (load->isVolatile() ? "true" : "false" )
1297 << ", " << bbname << ");";
1300 case Instruction::Store: {
1301 const StoreInst* store = cast<StoreInst>(I);
1302 Out << " new StoreInst("
1303 << opNames[0] << ", "
1304 << opNames[1] << ", "
1305 << (store->isVolatile() ? "true" : "false")
1306 << ", " << bbname << ");";
1309 case Instruction::GetElementPtr: {
1310 const GetElementPtrInst* gep = cast<GetElementPtrInst>(I);
1311 if (gep->getNumOperands() <= 2) {
1312 Out << "GetElementPtrInst* " << iName << " = GetElementPtrInst::Create("
1314 if (gep->getNumOperands() == 2)
1315 Out << ", " << opNames[1];
1317 Out << "std::vector<Value*> " << iName << "_indices;";
1319 for (unsigned i = 1; i < gep->getNumOperands(); ++i ) {
1320 Out << iName << "_indices.push_back("
1321 << opNames[i] << ");";
1324 Out << "Instruction* " << iName << " = GetElementPtrInst::Create("
1325 << opNames[0] << ", " << iName << "_indices.begin(), "
1326 << iName << "_indices.end()";
1329 printEscapedString(gep->getName());
1330 Out << "\", " << bbname << ");";
1333 case Instruction::PHI: {
1334 const PHINode* phi = cast<PHINode>(I);
1336 Out << "PHINode* " << iName << " = PHINode::Create("
1337 << getCppName(phi->getType()) << ", \"";
1338 printEscapedString(phi->getName());
1339 Out << "\", " << bbname << ");";
1340 nl(Out) << iName << "->reserveOperandSpace("
1341 << phi->getNumIncomingValues()
1344 for (unsigned i = 0; i < phi->getNumOperands(); i+=2) {
1345 Out << iName << "->addIncoming("
1346 << opNames[i] << ", " << opNames[i+1] << ");";
1351 case Instruction::Trunc:
1352 case Instruction::ZExt:
1353 case Instruction::SExt:
1354 case Instruction::FPTrunc:
1355 case Instruction::FPExt:
1356 case Instruction::FPToUI:
1357 case Instruction::FPToSI:
1358 case Instruction::UIToFP:
1359 case Instruction::SIToFP:
1360 case Instruction::PtrToInt:
1361 case Instruction::IntToPtr:
1362 case Instruction::BitCast: {
1363 const CastInst* cst = cast<CastInst>(I);
1364 Out << "CastInst* " << iName << " = new ";
1365 switch (I->getOpcode()) {
1366 case Instruction::Trunc: Out << "TruncInst"; break;
1367 case Instruction::ZExt: Out << "ZExtInst"; break;
1368 case Instruction::SExt: Out << "SExtInst"; break;
1369 case Instruction::FPTrunc: Out << "FPTruncInst"; break;
1370 case Instruction::FPExt: Out << "FPExtInst"; break;
1371 case Instruction::FPToUI: Out << "FPToUIInst"; break;
1372 case Instruction::FPToSI: Out << "FPToSIInst"; break;
1373 case Instruction::UIToFP: Out << "UIToFPInst"; break;
1374 case Instruction::SIToFP: Out << "SIToFPInst"; break;
1375 case Instruction::PtrToInt: Out << "PtrToIntInst"; break;
1376 case Instruction::IntToPtr: Out << "IntToPtrInst"; break;
1377 case Instruction::BitCast: Out << "BitCastInst"; break;
1378 default: assert(!"Unreachable"); break;
1380 Out << "(" << opNames[0] << ", "
1381 << getCppName(cst->getType()) << ", \"";
1382 printEscapedString(cst->getName());
1383 Out << "\", " << bbname << ");";
1386 case Instruction::Call:{
1387 const CallInst* call = cast<CallInst>(I);
1388 if (const InlineAsm* ila = dyn_cast<InlineAsm>(call->getCalledValue())) {
1389 Out << "InlineAsm* " << getCppName(ila) << " = InlineAsm::get("
1390 << getCppName(ila->getFunctionType()) << ", \""
1391 << ila->getAsmString() << "\", \""
1392 << ila->getConstraintString() << "\","
1393 << (ila->hasSideEffects() ? "true" : "false") << ");";
1396 if (call->getNumOperands() > 2) {
1397 Out << "std::vector<Value*> " << iName << "_params;";
1399 for (unsigned i = 1; i < call->getNumOperands(); ++i) {
1400 Out << iName << "_params.push_back(" << opNames[i] << ");";
1403 Out << "CallInst* " << iName << " = CallInst::Create("
1404 << opNames[0] << ", " << iName << "_params.begin(), "
1405 << iName << "_params.end(), \"";
1406 } else if (call->getNumOperands() == 2) {
1407 Out << "CallInst* " << iName << " = CallInst::Create("
1408 << opNames[0] << ", " << opNames[1] << ", \"";
1410 Out << "CallInst* " << iName << " = CallInst::Create(" << opNames[0]
1413 printEscapedString(call->getName());
1414 Out << "\", " << bbname << ");";
1415 nl(Out) << iName << "->setCallingConv(";
1416 printCallingConv(call->getCallingConv());
1418 nl(Out) << iName << "->setTailCall("
1419 << (call->isTailCall() ? "true":"false");
1421 printAttributes(call->getAttributes(), iName);
1422 Out << iName << "->setAttributes(" << iName << "_PAL);";
1426 case Instruction::Select: {
1427 const SelectInst* sel = cast<SelectInst>(I);
1428 Out << "SelectInst* " << getCppName(sel) << " = SelectInst::Create(";
1429 Out << opNames[0] << ", " << opNames[1] << ", " << opNames[2] << ", \"";
1430 printEscapedString(sel->getName());
1431 Out << "\", " << bbname << ");";
1434 case Instruction::UserOp1:
1436 case Instruction::UserOp2: {
1437 /// FIXME: What should be done here?
1440 case Instruction::VAArg: {
1441 const VAArgInst* va = cast<VAArgInst>(I);
1442 Out << "VAArgInst* " << getCppName(va) << " = new VAArgInst("
1443 << opNames[0] << ", " << getCppName(va->getType()) << ", \"";
1444 printEscapedString(va->getName());
1445 Out << "\", " << bbname << ");";
1448 case Instruction::ExtractElement: {
1449 const ExtractElementInst* eei = cast<ExtractElementInst>(I);
1450 Out << "ExtractElementInst* " << getCppName(eei)
1451 << " = new ExtractElementInst(" << opNames[0]
1452 << ", " << opNames[1] << ", \"";
1453 printEscapedString(eei->getName());
1454 Out << "\", " << bbname << ");";
1457 case Instruction::InsertElement: {
1458 const InsertElementInst* iei = cast<InsertElementInst>(I);
1459 Out << "InsertElementInst* " << getCppName(iei)
1460 << " = InsertElementInst::Create(" << opNames[0]
1461 << ", " << opNames[1] << ", " << opNames[2] << ", \"";
1462 printEscapedString(iei->getName());
1463 Out << "\", " << bbname << ");";
1466 case Instruction::ShuffleVector: {
1467 const ShuffleVectorInst* svi = cast<ShuffleVectorInst>(I);
1468 Out << "ShuffleVectorInst* " << getCppName(svi)
1469 << " = new ShuffleVectorInst(" << opNames[0]
1470 << ", " << opNames[1] << ", " << opNames[2] << ", \"";
1471 printEscapedString(svi->getName());
1472 Out << "\", " << bbname << ");";
1475 case Instruction::ExtractValue: {
1476 const ExtractValueInst *evi = cast<ExtractValueInst>(I);
1477 Out << "std::vector<unsigned> " << iName << "_indices;";
1479 for (unsigned i = 0; i < evi->getNumIndices(); ++i) {
1480 Out << iName << "_indices.push_back("
1481 << evi->idx_begin()[i] << ");";
1484 Out << "ExtractValueInst* " << getCppName(evi)
1485 << " = ExtractValueInst::Create(" << opNames[0]
1487 << iName << "_indices.begin(), " << iName << "_indices.end(), \"";
1488 printEscapedString(evi->getName());
1489 Out << "\", " << bbname << ");";
1492 case Instruction::InsertValue: {
1493 const InsertValueInst *ivi = cast<InsertValueInst>(I);
1494 Out << "std::vector<unsigned> " << iName << "_indices;";
1496 for (unsigned i = 0; i < ivi->getNumIndices(); ++i) {
1497 Out << iName << "_indices.push_back("
1498 << ivi->idx_begin()[i] << ");";
1501 Out << "InsertValueInst* " << getCppName(ivi)
1502 << " = InsertValueInst::Create(" << opNames[0]
1503 << ", " << opNames[1] << ", "
1504 << iName << "_indices.begin(), " << iName << "_indices.end(), \"";
1505 printEscapedString(ivi->getName());
1506 Out << "\", " << bbname << ");";
1510 DefinedValues.insert(I);
1515 // Print out the types, constants and declarations needed by one function
1516 void CppWriter::printFunctionUses(const Function* F) {
1517 nl(Out) << "// Type Definitions"; nl(Out);
1519 // Print the function's return type
1520 printType(F->getReturnType());
1522 // Print the function's function type
1523 printType(F->getFunctionType());
1525 // Print the types of each of the function's arguments
1526 for (Function::const_arg_iterator AI = F->arg_begin(), AE = F->arg_end();
1528 printType(AI->getType());
1532 // Print type definitions for every type referenced by an instruction and
1533 // make a note of any global values or constants that are referenced
1534 SmallPtrSet<GlobalValue*,64> gvs;
1535 SmallPtrSet<Constant*,64> consts;
1536 for (Function::const_iterator BB = F->begin(), BE = F->end();
1538 for (BasicBlock::const_iterator I = BB->begin(), E = BB->end();
1540 // Print the type of the instruction itself
1541 printType(I->getType());
1543 // Print the type of each of the instruction's operands
1544 for (unsigned i = 0; i < I->getNumOperands(); ++i) {
1545 Value* operand = I->getOperand(i);
1546 printType(operand->getType());
1548 // If the operand references a GVal or Constant, make a note of it
1549 if (GlobalValue* GV = dyn_cast<GlobalValue>(operand)) {
1551 if (GlobalVariable *GVar = dyn_cast<GlobalVariable>(GV))
1552 if (GVar->hasInitializer())
1553 consts.insert(GVar->getInitializer());
1554 } else if (Constant* C = dyn_cast<Constant>(operand))
1560 // Print the function declarations for any functions encountered
1561 nl(Out) << "// Function Declarations"; nl(Out);
1562 for (SmallPtrSet<GlobalValue*,64>::iterator I = gvs.begin(), E = gvs.end();
1564 if (Function* Fun = dyn_cast<Function>(*I)) {
1565 if (!is_inline || Fun != F)
1566 printFunctionHead(Fun);
1570 // Print the global variable declarations for any variables encountered
1571 nl(Out) << "// Global Variable Declarations"; nl(Out);
1572 for (SmallPtrSet<GlobalValue*,64>::iterator I = gvs.begin(), E = gvs.end();
1574 if (GlobalVariable* F = dyn_cast<GlobalVariable>(*I))
1575 printVariableHead(F);
1578 // Print the constants found
1579 nl(Out) << "// Constant Definitions"; nl(Out);
1580 for (SmallPtrSet<Constant*,64>::iterator I = consts.begin(),
1581 E = consts.end(); I != E; ++I) {
1585 // Process the global variables definitions now that all the constants have
1586 // been emitted. These definitions just couple the gvars with their constant
1588 nl(Out) << "// Global Variable Definitions"; nl(Out);
1589 for (SmallPtrSet<GlobalValue*,64>::iterator I = gvs.begin(), E = gvs.end();
1591 if (GlobalVariable* GV = dyn_cast<GlobalVariable>(*I))
1592 printVariableBody(GV);
1596 void CppWriter::printFunctionHead(const Function* F) {
1597 nl(Out) << "Function* " << getCppName(F);
1599 Out << " = mod->getFunction(\"";
1600 printEscapedString(F->getName());
1601 Out << "\", " << getCppName(F->getFunctionType()) << ");";
1602 nl(Out) << "if (!" << getCppName(F) << ") {";
1603 nl(Out) << getCppName(F);
1605 Out<< " = Function::Create(";
1606 nl(Out,1) << "/*Type=*/" << getCppName(F->getFunctionType()) << ",";
1607 nl(Out) << "/*Linkage=*/";
1608 printLinkageType(F->getLinkage());
1610 nl(Out) << "/*Name=*/\"";
1611 printEscapedString(F->getName());
1612 Out << "\", mod); " << (F->isDeclaration()? "// (external, no body)" : "");
1615 Out << "->setCallingConv(";
1616 printCallingConv(F->getCallingConv());
1619 if (F->hasSection()) {
1621 Out << "->setSection(\"" << F->getSection() << "\");";
1624 if (F->getAlignment()) {
1626 Out << "->setAlignment(" << F->getAlignment() << ");";
1629 if (F->getVisibility() != GlobalValue::DefaultVisibility) {
1631 Out << "->setVisibility(";
1632 printVisibilityType(F->getVisibility());
1638 Out << "->setGC(\"" << F->getGC() << "\");";
1645 printAttributes(F->getAttributes(), getCppName(F));
1647 Out << "->setAttributes(" << getCppName(F) << "_PAL);";
1651 void CppWriter::printFunctionBody(const Function *F) {
1652 if (F->isDeclaration())
1653 return; // external functions have no bodies.
1655 // Clear the DefinedValues and ForwardRefs maps because we can't have
1656 // cross-function forward refs
1657 ForwardRefs.clear();
1658 DefinedValues.clear();
1660 // Create all the argument values
1662 if (!F->arg_empty()) {
1663 Out << "Function::arg_iterator args = " << getCppName(F)
1664 << "->arg_begin();";
1667 for (Function::const_arg_iterator AI = F->arg_begin(), AE = F->arg_end();
1669 Out << "Value* " << getCppName(AI) << " = args++;";
1671 if (AI->hasName()) {
1672 Out << getCppName(AI) << "->setName(\"" << AI->getName() << "\");";
1678 // Create all the basic blocks
1680 for (Function::const_iterator BI = F->begin(), BE = F->end();
1682 std::string bbname(getCppName(BI));
1683 Out << "BasicBlock* " << bbname << " = BasicBlock::Create(\"";
1685 printEscapedString(BI->getName());
1686 Out << "\"," << getCppName(BI->getParent()) << ",0);";
1690 // Output all of its basic blocks... for the function
1691 for (Function::const_iterator BI = F->begin(), BE = F->end();
1693 std::string bbname(getCppName(BI));
1694 nl(Out) << "// Block " << BI->getName() << " (" << bbname << ")";
1697 // Output all of the instructions in the basic block...
1698 for (BasicBlock::const_iterator I = BI->begin(), E = BI->end();
1700 printInstruction(I,bbname);
1704 // Loop over the ForwardRefs and resolve them now that all instructions
1706 if (!ForwardRefs.empty()) {
1707 nl(Out) << "// Resolve Forward References";
1711 while (!ForwardRefs.empty()) {
1712 ForwardRefMap::iterator I = ForwardRefs.begin();
1713 Out << I->second << "->replaceAllUsesWith("
1714 << getCppName(I->first) << "); delete " << I->second << ";";
1716 ForwardRefs.erase(I);
1720 void CppWriter::printInline(const std::string& fname,
1721 const std::string& func) {
1722 const Function* F = TheModule->getFunction(func);
1724 error(std::string("Function '") + func + "' not found in input module");
1727 if (F->isDeclaration()) {
1728 error(std::string("Function '") + func + "' is external!");
1731 nl(Out) << "BasicBlock* " << fname << "(Module* mod, Function *"
1733 unsigned arg_count = 1;
1734 for (Function::const_arg_iterator AI = F->arg_begin(), AE = F->arg_end();
1736 Out << ", Value* arg_" << arg_count;
1741 printFunctionUses(F);
1742 printFunctionBody(F);
1744 Out << "return " << getCppName(F->begin()) << ";";
1749 void CppWriter::printModuleBody() {
1750 // Print out all the type definitions
1751 nl(Out) << "// Type Definitions"; nl(Out);
1752 printTypes(TheModule);
1754 // Functions can call each other and global variables can reference them so
1755 // define all the functions first before emitting their function bodies.
1756 nl(Out) << "// Function Declarations"; nl(Out);
1757 for (Module::const_iterator I = TheModule->begin(), E = TheModule->end();
1759 printFunctionHead(I);
1761 // Process the global variables declarations. We can't initialze them until
1762 // after the constants are printed so just print a header for each global
1763 nl(Out) << "// Global Variable Declarations\n"; nl(Out);
1764 for (Module::const_global_iterator I = TheModule->global_begin(),
1765 E = TheModule->global_end(); I != E; ++I) {
1766 printVariableHead(I);
1769 // Print out all the constants definitions. Constants don't recurse except
1770 // through GlobalValues. All GlobalValues have been declared at this point
1771 // so we can proceed to generate the constants.
1772 nl(Out) << "// Constant Definitions"; nl(Out);
1773 printConstants(TheModule);
1775 // Process the global variables definitions now that all the constants have
1776 // been emitted. These definitions just couple the gvars with their constant
1778 nl(Out) << "// Global Variable Definitions"; nl(Out);
1779 for (Module::const_global_iterator I = TheModule->global_begin(),
1780 E = TheModule->global_end(); I != E; ++I) {
1781 printVariableBody(I);
1784 // Finally, we can safely put out all of the function bodies.
1785 nl(Out) << "// Function Definitions"; nl(Out);
1786 for (Module::const_iterator I = TheModule->begin(), E = TheModule->end();
1788 if (!I->isDeclaration()) {
1789 nl(Out) << "// Function: " << I->getName() << " (" << getCppName(I)
1793 printFunctionBody(I);
1800 void CppWriter::printProgram(const std::string& fname,
1801 const std::string& mName) {
1802 Out << "#include <llvm/Module.h>\n";
1803 Out << "#include <llvm/DerivedTypes.h>\n";
1804 Out << "#include <llvm/Constants.h>\n";
1805 Out << "#include <llvm/GlobalVariable.h>\n";
1806 Out << "#include <llvm/Function.h>\n";
1807 Out << "#include <llvm/CallingConv.h>\n";
1808 Out << "#include <llvm/BasicBlock.h>\n";
1809 Out << "#include <llvm/Instructions.h>\n";
1810 Out << "#include <llvm/InlineAsm.h>\n";
1811 Out << "#include <llvm/Support/MathExtras.h>\n";
1812 Out << "#include <llvm/Support/raw_ostream.h>\n";
1813 Out << "#include <llvm/Pass.h>\n";
1814 Out << "#include <llvm/PassManager.h>\n";
1815 Out << "#include <llvm/ADT/SmallVector.h>\n";
1816 Out << "#include <llvm/Analysis/Verifier.h>\n";
1817 Out << "#include <llvm/Assembly/PrintModulePass.h>\n";
1818 Out << "#include <algorithm>\n";
1819 Out << "using namespace llvm;\n\n";
1820 Out << "Module* " << fname << "();\n\n";
1821 Out << "int main(int argc, char**argv) {\n";
1822 Out << " Module* Mod = " << fname << "();\n";
1823 Out << " verifyModule(*Mod, PrintMessageAction);\n";
1824 Out << " outs().flush();\n";
1825 Out << " PassManager PM;\n";
1826 Out << " PM.add(createPrintModulePass(&outs()));\n";
1827 Out << " PM.run(*Mod);\n";
1828 Out << " return 0;\n";
1830 printModule(fname,mName);
1833 void CppWriter::printModule(const std::string& fname,
1834 const std::string& mName) {
1835 nl(Out) << "Module* " << fname << "() {";
1836 nl(Out,1) << "// Module Construction";
1837 nl(Out) << "Module* mod = new Module(\"";
1838 printEscapedString(mName);
1840 if (!TheModule->getTargetTriple().empty()) {
1841 nl(Out) << "mod->setDataLayout(\"" << TheModule->getDataLayout() << "\");";
1843 if (!TheModule->getTargetTriple().empty()) {
1844 nl(Out) << "mod->setTargetTriple(\"" << TheModule->getTargetTriple()
1848 if (!TheModule->getModuleInlineAsm().empty()) {
1849 nl(Out) << "mod->setModuleInlineAsm(\"";
1850 printEscapedString(TheModule->getModuleInlineAsm());
1855 // Loop over the dependent libraries and emit them.
1856 Module::lib_iterator LI = TheModule->lib_begin();
1857 Module::lib_iterator LE = TheModule->lib_end();
1859 Out << "mod->addLibrary(\"" << *LI << "\");";
1864 nl(Out) << "return mod;";
1869 void CppWriter::printContents(const std::string& fname,
1870 const std::string& mName) {
1871 Out << "\nModule* " << fname << "(Module *mod) {\n";
1872 Out << "\nmod->setModuleIdentifier(\"";
1873 printEscapedString(mName);
1876 Out << "\nreturn mod;\n";
1880 void CppWriter::printFunction(const std::string& fname,
1881 const std::string& funcName) {
1882 const Function* F = TheModule->getFunction(funcName);
1884 error(std::string("Function '") + funcName + "' not found in input module");
1887 Out << "\nFunction* " << fname << "(Module *mod) {\n";
1888 printFunctionUses(F);
1889 printFunctionHead(F);
1890 printFunctionBody(F);
1891 Out << "return " << getCppName(F) << ";\n";
1895 void CppWriter::printFunctions() {
1896 const Module::FunctionListType &funcs = TheModule->getFunctionList();
1897 Module::const_iterator I = funcs.begin();
1898 Module::const_iterator IE = funcs.end();
1900 for (; I != IE; ++I) {
1901 const Function &func = *I;
1902 if (!func.isDeclaration()) {
1903 std::string name("define_");
1904 name += func.getName();
1905 printFunction(name, func.getName());
1910 void CppWriter::printVariable(const std::string& fname,
1911 const std::string& varName) {
1912 const GlobalVariable* GV = TheModule->getNamedGlobal(varName);
1915 error(std::string("Variable '") + varName + "' not found in input module");
1918 Out << "\nGlobalVariable* " << fname << "(Module *mod) {\n";
1919 printVariableUses(GV);
1920 printVariableHead(GV);
1921 printVariableBody(GV);
1922 Out << "return " << getCppName(GV) << ";\n";
1926 void CppWriter::printType(const std::string& fname,
1927 const std::string& typeName) {
1928 const Type* Ty = TheModule->getTypeByName(typeName);
1930 error(std::string("Type '") + typeName + "' not found in input module");
1933 Out << "\nType* " << fname << "(Module *mod) {\n";
1935 Out << "return " << getCppName(Ty) << ";\n";
1939 bool CppWriter::runOnModule(Module &M) {
1943 Out << "// Generated by llvm2cpp - DO NOT MODIFY!\n\n";
1945 // Get the name of the function we're supposed to generate
1946 std::string fname = FuncName.getValue();
1948 // Get the name of the thing we are to generate
1949 std::string tgtname = NameToGenerate.getValue();
1950 if (GenerationType == GenModule ||
1951 GenerationType == GenContents ||
1952 GenerationType == GenProgram ||
1953 GenerationType == GenFunctions) {
1954 if (tgtname == "!bad!") {
1955 if (M.getModuleIdentifier() == "-")
1956 tgtname = "<stdin>";
1958 tgtname = M.getModuleIdentifier();
1960 } else if (tgtname == "!bad!")
1961 error("You must use the -for option with -gen-{function,variable,type}");
1963 switch (WhatToGenerate(GenerationType)) {
1966 fname = "makeLLVMModule";
1967 printProgram(fname,tgtname);
1971 fname = "makeLLVMModule";
1972 printModule(fname,tgtname);
1976 fname = "makeLLVMModuleContents";
1977 printContents(fname,tgtname);
1981 fname = "makeLLVMFunction";
1982 printFunction(fname,tgtname);
1989 fname = "makeLLVMInline";
1990 printInline(fname,tgtname);
1994 fname = "makeLLVMVariable";
1995 printVariable(fname,tgtname);
1999 fname = "makeLLVMType";
2000 printType(fname,tgtname);
2003 error("Invalid generation option");
2010 char CppWriter::ID = 0;
2012 //===----------------------------------------------------------------------===//
2013 // External Interface declaration
2014 //===----------------------------------------------------------------------===//
2016 bool CPPTargetMachine::addPassesToEmitWholeFile(PassManager &PM,
2018 CodeGenFileType FileType,
2019 CodeGenOpt::Level OptLevel) {
2020 if (FileType != TargetMachine::AssemblyFile) return true;
2021 PM.add(new CppWriter(o));