//===----------------------------------------------------------------------===//
#include "CPPTargetMachine.h"
+#include "llvm/ADT/SmallPtrSet.h"
+#include "llvm/ADT/StringExtras.h"
#include "llvm/CallingConv.h"
+#include "llvm/Config/config.h"
#include "llvm/Constants.h"
#include "llvm/DerivedTypes.h"
#include "llvm/InlineAsm.h"
#include "llvm/Instruction.h"
#include "llvm/Instructions.h"
+#include "llvm/MC/MCAsmInfo.h"
+#include "llvm/MC/MCInstrInfo.h"
+#include "llvm/MC/MCSubtargetInfo.h"
#include "llvm/Module.h"
#include "llvm/Pass.h"
#include "llvm/PassManager.h"
-#include "llvm/TypeSymbolTable.h"
-#include "llvm/ADT/SmallPtrSet.h"
#include "llvm/Support/CommandLine.h"
#include "llvm/Support/ErrorHandling.h"
#include "llvm/Support/FormattedStream.h"
-#include "llvm/Target/TargetRegistry.h"
-#include "llvm/ADT/StringExtras.h"
-#include "llvm/Config/config.h"
+#include "llvm/Support/TargetRegistry.h"
#include <algorithm>
+#include <cstdio>
+#include <map>
#include <set>
-
using namespace llvm;
static cl::opt<std::string>
}
namespace {
- typedef std::vector<const Type*> TypeList;
- typedef std::map<const Type*,std::string> TypeMap;
+ typedef std::vector<Type*> TypeList;
+ typedef std::map<Type*,std::string> TypeMap;
typedef std::map<const Value*,std::string> ValueMap;
typedef std::set<std::string> NameSet;
- typedef std::set<const Type*> TypeSet;
+ typedef std::set<Type*> TypeSet;
typedef std::set<const Value*> ValueSet;
typedef std::map<const Value*,std::string> ForwardRefMap;
uint64_t uniqueNum;
TypeMap TypeNames;
ValueMap ValueNames;
- TypeMap UnresolvedTypes;
- TypeList TypeStack;
NameSet UsedNames;
TypeSet DefinedTypes;
ValueSet DefinedValues;
public:
static char ID;
explicit CppWriter(formatted_raw_ostream &o) :
- ModulePass(&ID), Out(o), uniqueNum(0), is_inline(false), indent_level(0){}
+ ModulePass(ID), Out(o), uniqueNum(0), is_inline(false), indent_level(0){}
virtual const char *getPassName() const { return "C++ backend"; }
private:
void printLinkageType(GlobalValue::LinkageTypes LT);
void printVisibilityType(GlobalValue::VisibilityTypes VisTypes);
+ void printThreadLocalMode(GlobalVariable::ThreadLocalMode TLM);
void printCallingConv(CallingConv::ID cc);
void printEscapedString(const std::string& str);
void printCFP(const ConstantFP* CFP);
- std::string getCppName(const Type* val);
- inline void printCppName(const Type* val);
+ std::string getCppName(Type* val);
+ inline void printCppName(Type* val);
std::string getCppName(const Value* val);
inline void printCppName(const Value* val);
- void printAttributes(const AttrListPtr &PAL, const std::string &name);
- bool printTypeInternal(const Type* Ty);
- inline void printType(const Type* Ty);
+ void printAttributes(const AttributeSet &PAL, const std::string &name);
+ void printType(Type* Ty);
void printTypes(const Module* M);
void printConstant(const Constant *CPV);
void printFunctionHead(const Function *F);
void printFunctionBody(const Function *F);
void printInstruction(const Instruction *I, const std::string& bbname);
- std::string getOpName(Value*);
+ std::string getOpName(const Value*);
void printModuleBody();
};
str[i] = '_';
}
-static std::string getTypePrefix(const Type *Ty) {
+static std::string getTypePrefix(Type *Ty) {
switch (Ty->getTypeID()) {
case Type::VoidTyID: return "void_";
case Type::IntegerTyID:
case Type::ArrayTyID: return "array_";
case Type::PointerTyID: return "ptr_";
case Type::VectorTyID: return "packed_";
- case Type::OpaqueTyID: return "opaque_";
default: return "other_";
}
- return "unknown_";
-}
-
-// Looks up the type in the symbol table and returns a pointer to its name or
-// a null pointer if it wasn't found. Note that this isn't the same as the
-// Mode::getTypeName function which will return an empty string, not a null
-// pointer if the name is not found.
-static const std::string *
-findTypeName(const TypeSymbolTable& ST, const Type* Ty) {
- TypeSymbolTable::const_iterator TI = ST.begin();
- TypeSymbolTable::const_iterator TE = ST.end();
- for (;TI != TE; ++TI)
- if (TI->second == Ty)
- return &(TI->first);
- return 0;
}
void CppWriter::error(const std::string& msg) {
report_fatal_error(msg);
}
+static inline std::string ftostr(const APFloat& V) {
+ std::string Buf;
+ if (&V.getSemantics() == &APFloat::IEEEdouble) {
+ raw_string_ostream(Buf) << V.convertToDouble();
+ return Buf;
+ } else if (&V.getSemantics() == &APFloat::IEEEsingle) {
+ raw_string_ostream(Buf) << (double)V.convertToFloat();
+ return Buf;
+ }
+ return "<unknown format in ftostr>"; // error
+}
+
// printCFP - Print a floating point constant .. very carefully :)
// This makes sure that conversion to/from floating yields the same binary
// result so that we don't lose precision.
Out << "GlobalValue::LinkOnceAnyLinkage "; break;
case GlobalValue::LinkOnceODRLinkage:
Out << "GlobalValue::LinkOnceODRLinkage "; break;
+ case GlobalValue::LinkOnceODRAutoHideLinkage:
+ Out << "GlobalValue::LinkOnceODRAutoHideLinkage"; break;
case GlobalValue::WeakAnyLinkage:
Out << "GlobalValue::WeakAnyLinkage"; break;
case GlobalValue::WeakODRLinkage:
void CppWriter::printVisibilityType(GlobalValue::VisibilityTypes VisType) {
switch (VisType) {
- default: llvm_unreachable("Unknown GVar visibility");
case GlobalValue::DefaultVisibility:
Out << "GlobalValue::DefaultVisibility";
break;
}
}
+void CppWriter::printThreadLocalMode(GlobalVariable::ThreadLocalMode TLM) {
+ switch (TLM) {
+ case GlobalVariable::NotThreadLocal:
+ Out << "GlobalVariable::NotThreadLocal";
+ break;
+ case GlobalVariable::GeneralDynamicTLSModel:
+ Out << "GlobalVariable::GeneralDynamicTLSModel";
+ break;
+ case GlobalVariable::LocalDynamicTLSModel:
+ Out << "GlobalVariable::LocalDynamicTLSModel";
+ break;
+ case GlobalVariable::InitialExecTLSModel:
+ Out << "GlobalVariable::InitialExecTLSModel";
+ break;
+ case GlobalVariable::LocalExecTLSModel:
+ Out << "GlobalVariable::LocalExecTLSModel";
+ break;
+ }
+}
+
// printEscapedString - Print each character of the specified string, escaping
// it if it is not printable or if it is an escape char.
void CppWriter::printEscapedString(const std::string &Str) {
}
}
-std::string CppWriter::getCppName(const Type* Ty) {
+std::string CppWriter::getCppName(Type* Ty) {
// First, handle the primitive types .. easy
if (Ty->isPrimitiveType() || Ty->isIntegerTy()) {
switch (Ty->getTypeID()) {
case Type::FloatTyID: return "Type::getFloatTy(mod->getContext())";
case Type::DoubleTyID: return "Type::getDoubleTy(mod->getContext())";
case Type::LabelTyID: return "Type::getLabelTy(mod->getContext())";
+ case Type::X86_MMXTyID: return "Type::getX86_MMXTy(mod->getContext())";
default:
error("Invalid primitive type");
break;
case Type::StructTyID: prefix = "StructTy_"; break;
case Type::ArrayTyID: prefix = "ArrayTy_"; break;
case Type::PointerTyID: prefix = "PointerTy_"; break;
- case Type::OpaqueTyID: prefix = "OpaqueTy_"; break;
case Type::VectorTyID: prefix = "VectorTy_"; break;
default: prefix = "OtherTy_"; break; // prevent breakage
}
// See if the type has a name in the symboltable and build accordingly
- const std::string* tName = findTypeName(TheModule->getTypeSymbolTable(), Ty);
std::string name;
- if (tName)
- name = std::string(prefix) + *tName;
- else
- name = std::string(prefix) + utostr(uniqueNum++);
+ if (StructType *STy = dyn_cast<StructType>(Ty))
+ if (STy->hasName())
+ name = STy->getName();
+
+ if (name.empty())
+ name = utostr(uniqueNum++);
+
+ name = std::string(prefix) + name;
sanitize(name);
// Save the name
return TypeNames[Ty] = name;
}
-void CppWriter::printCppName(const Type* Ty) {
+void CppWriter::printCppName(Type* Ty) {
printEscapedString(getCppName(Ty));
}
printEscapedString(getCppName(val));
}
-void CppWriter::printAttributes(const AttrListPtr &PAL,
+void CppWriter::printAttributes(const AttributeSet &PAL,
const std::string &name) {
- Out << "AttrListPtr " << name << "_PAL;";
+ Out << "AttributeSet " << name << "_PAL;";
nl(Out);
if (!PAL.isEmpty()) {
Out << '{'; in(); nl(Out);
Out << "AttributeWithIndex PAWI;"; nl(Out);
for (unsigned i = 0; i < PAL.getNumSlots(); ++i) {
unsigned index = PAL.getSlot(i).Index;
- Attributes attrs = PAL.getSlot(i).Attrs;
- Out << "PAWI.Index = " << index << "U; PAWI.Attrs = 0 ";
-#define HANDLE_ATTR(X) \
- if (attrs & Attribute::X) \
- Out << " | Attribute::" #X; \
- attrs &= ~Attribute::X;
-
+ AttrBuilder attrs(PAL.getSlot(i).Attrs);
+ Out << "PAWI.Index = " << index << "U;\n";
+ Out << " {\n AttrBuilder B;\n";
+
+#define HANDLE_ATTR(X) \
+ if (attrs.hasAttribute(Attribute::X)) \
+ Out << " B.addAttribute(Attribute::" #X ");\n"; \
+ attrs.removeAttribute(Attribute::X);
+
HANDLE_ATTR(SExt);
HANDLE_ATTR(ZExt);
HANDLE_ATTR(NoReturn);
HANDLE_ATTR(NoImplicitFloat);
HANDLE_ATTR(Naked);
HANDLE_ATTR(InlineHint);
+ HANDLE_ATTR(ReturnsTwice);
+ HANDLE_ATTR(UWTable);
+ HANDLE_ATTR(NonLazyBind);
+ HANDLE_ATTR(MinSize);
#undef HANDLE_ATTR
- if (attrs & Attribute::StackAlignment)
- Out << " | Attribute::constructStackAlignmentFromInt("
- << Attribute::getStackAlignmentFromAttrs(attrs)
- << ")";
- attrs &= ~Attribute::StackAlignment;
- assert(attrs == 0 && "Unhandled attribute!");
- Out << ";";
+ if (attrs.hasAttribute(Attribute::StackAlignment))
+ Out << " B.addStackAlignmentAttr(" << attrs.getStackAlignment() << ")\n";
+ attrs.removeAttribute(Attribute::StackAlignment);
+ assert(!attrs.hasAttributes() && "Unhandled attribute!");
+ Out << " PAWI.Attrs = Attribute::get(mod->getContext(), B);\n }";
nl(Out);
Out << "Attrs.push_back(PAWI);";
nl(Out);
}
- Out << name << "_PAL = AttrListPtr::get(Attrs.begin(), Attrs.end());";
+ Out << name << "_PAL = AttributeSet::get(mod->getContext(), Attrs);";
nl(Out);
out(); nl(Out);
Out << '}'; nl(Out);
}
}
-bool CppWriter::printTypeInternal(const Type* Ty) {
+void CppWriter::printType(Type* Ty) {
// We don't print definitions for primitive types
if (Ty->isPrimitiveType() || Ty->isIntegerTy())
- return false;
+ return;
// If we already defined this type, we don't need to define it again.
if (DefinedTypes.find(Ty) != DefinedTypes.end())
- return false;
+ return;
// Everything below needs the name for the type so get it now.
std::string typeName(getCppName(Ty));
- // Search the type stack for recursion. If we find it, then generate this
- // as an OpaqueType, but make sure not to do this multiple times because
- // the type could appear in multiple places on the stack. Once the opaque
- // definition is issued, it must not be re-issued. Consequently we have to
- // check the UnresolvedTypes list as well.
- TypeList::const_iterator TI = std::find(TypeStack.begin(), TypeStack.end(),
- Ty);
- if (TI != TypeStack.end()) {
- TypeMap::const_iterator I = UnresolvedTypes.find(Ty);
- if (I == UnresolvedTypes.end()) {
- Out << "PATypeHolder " << typeName;
- Out << "_fwd = OpaqueType::get(mod->getContext());";
- nl(Out);
- UnresolvedTypes[Ty] = typeName;
- }
- return true;
- }
-
- // We're going to print a derived type which, by definition, contains other
- // types. So, push this one we're printing onto the type stack to assist with
- // recursive definitions.
- TypeStack.push_back(Ty);
-
// Print the type definition
switch (Ty->getTypeID()) {
case Type::FunctionTyID: {
- const FunctionType* FT = cast<FunctionType>(Ty);
- Out << "std::vector<const Type*>" << typeName << "_args;";
+ FunctionType* FT = cast<FunctionType>(Ty);
+ Out << "std::vector<Type*>" << typeName << "_args;";
nl(Out);
FunctionType::param_iterator PI = FT->param_begin();
FunctionType::param_iterator PE = FT->param_end();
for (; PI != PE; ++PI) {
- const Type* argTy = static_cast<const Type*>(*PI);
- bool isForward = printTypeInternal(argTy);
+ Type* argTy = static_cast<Type*>(*PI);
+ printType(argTy);
std::string argName(getCppName(argTy));
Out << typeName << "_args.push_back(" << argName;
- if (isForward)
- Out << "_fwd";
Out << ");";
nl(Out);
}
- bool isForward = printTypeInternal(FT->getReturnType());
+ printType(FT->getReturnType());
std::string retTypeName(getCppName(FT->getReturnType()));
Out << "FunctionType* " << typeName << " = FunctionType::get(";
in(); nl(Out) << "/*Result=*/" << retTypeName;
- if (isForward)
- Out << "_fwd";
Out << ",";
nl(Out) << "/*Params=*/" << typeName << "_args,";
nl(Out) << "/*isVarArg=*/" << (FT->isVarArg() ? "true" : "false") << ");";
break;
}
case Type::StructTyID: {
- const StructType* ST = cast<StructType>(Ty);
- Out << "std::vector<const Type*>" << typeName << "_fields;";
+ StructType* ST = cast<StructType>(Ty);
+ if (!ST->isLiteral()) {
+ Out << "StructType *" << typeName << " = mod->getTypeByName(\"";
+ printEscapedString(ST->getName());
+ Out << "\");";
+ nl(Out);
+ Out << "if (!" << typeName << ") {";
+ nl(Out);
+ Out << typeName << " = ";
+ Out << "StructType::create(mod->getContext(), \"";
+ printEscapedString(ST->getName());
+ Out << "\");";
+ nl(Out);
+ Out << "}";
+ nl(Out);
+ // Indicate that this type is now defined.
+ DefinedTypes.insert(Ty);
+ }
+
+ Out << "std::vector<Type*>" << typeName << "_fields;";
nl(Out);
StructType::element_iterator EI = ST->element_begin();
StructType::element_iterator EE = ST->element_end();
for (; EI != EE; ++EI) {
- const Type* fieldTy = static_cast<const Type*>(*EI);
- bool isForward = printTypeInternal(fieldTy);
+ Type* fieldTy = static_cast<Type*>(*EI);
+ printType(fieldTy);
std::string fieldName(getCppName(fieldTy));
Out << typeName << "_fields.push_back(" << fieldName;
- if (isForward)
- Out << "_fwd";
Out << ");";
nl(Out);
}
- Out << "StructType* " << typeName << " = StructType::get("
- << "mod->getContext(), "
- << typeName << "_fields, /*isPacked=*/"
+
+ if (ST->isLiteral()) {
+ Out << "StructType *" << typeName << " = ";
+ Out << "StructType::get(" << "mod->getContext(), ";
+ } else {
+ Out << "if (" << typeName << "->isOpaque()) {";
+ nl(Out);
+ Out << typeName << "->setBody(";
+ }
+
+ Out << typeName << "_fields, /*isPacked=*/"
<< (ST->isPacked() ? "true" : "false") << ");";
nl(Out);
+ if (!ST->isLiteral()) {
+ Out << "}";
+ nl(Out);
+ }
break;
}
case Type::ArrayTyID: {
- const ArrayType* AT = cast<ArrayType>(Ty);
- const Type* ET = AT->getElementType();
- bool isForward = printTypeInternal(ET);
- std::string elemName(getCppName(ET));
- Out << "ArrayType* " << typeName << " = ArrayType::get("
- << elemName << (isForward ? "_fwd" : "")
- << ", " << utostr(AT->getNumElements()) << ");";
- nl(Out);
+ ArrayType* AT = cast<ArrayType>(Ty);
+ Type* ET = AT->getElementType();
+ printType(ET);
+ if (DefinedTypes.find(Ty) == DefinedTypes.end()) {
+ std::string elemName(getCppName(ET));
+ Out << "ArrayType* " << typeName << " = ArrayType::get("
+ << elemName
+ << ", " << utostr(AT->getNumElements()) << ");";
+ nl(Out);
+ }
break;
}
case Type::PointerTyID: {
- const PointerType* PT = cast<PointerType>(Ty);
- const Type* ET = PT->getElementType();
- bool isForward = printTypeInternal(ET);
- std::string elemName(getCppName(ET));
- Out << "PointerType* " << typeName << " = PointerType::get("
- << elemName << (isForward ? "_fwd" : "")
- << ", " << utostr(PT->getAddressSpace()) << ");";
- nl(Out);
+ PointerType* PT = cast<PointerType>(Ty);
+ Type* ET = PT->getElementType();
+ printType(ET);
+ if (DefinedTypes.find(Ty) == DefinedTypes.end()) {
+ std::string elemName(getCppName(ET));
+ Out << "PointerType* " << typeName << " = PointerType::get("
+ << elemName
+ << ", " << utostr(PT->getAddressSpace()) << ");";
+ nl(Out);
+ }
break;
}
case Type::VectorTyID: {
- const VectorType* PT = cast<VectorType>(Ty);
- const Type* ET = PT->getElementType();
- bool isForward = printTypeInternal(ET);
- std::string elemName(getCppName(ET));
- Out << "VectorType* " << typeName << " = VectorType::get("
- << elemName << (isForward ? "_fwd" : "")
- << ", " << utostr(PT->getNumElements()) << ");";
- nl(Out);
- break;
- }
- case Type::OpaqueTyID: {
- Out << "OpaqueType* " << typeName;
- Out << " = OpaqueType::get(mod->getContext());";
- nl(Out);
+ VectorType* PT = cast<VectorType>(Ty);
+ Type* ET = PT->getElementType();
+ printType(ET);
+ if (DefinedTypes.find(Ty) == DefinedTypes.end()) {
+ std::string elemName(getCppName(ET));
+ Out << "VectorType* " << typeName << " = VectorType::get("
+ << elemName
+ << ", " << utostr(PT->getNumElements()) << ");";
+ nl(Out);
+ }
break;
}
default:
error("Invalid TypeID");
}
- // If the type had a name, make sure we recreate it.
- const std::string* progTypeName =
- findTypeName(TheModule->getTypeSymbolTable(),Ty);
- if (progTypeName) {
- Out << "mod->addTypeName(\"" << *progTypeName << "\", "
- << typeName << ");";
- nl(Out);
- }
-
- // Pop us off the type stack
- TypeStack.pop_back();
-
// Indicate that this type is now defined.
DefinedTypes.insert(Ty);
- // Early resolve as many unresolved types as possible. Search the unresolved
- // types map for the type we just printed. Now that its definition is complete
- // we can resolve any previous references to it. This prevents a cascade of
- // unresolved types.
- TypeMap::iterator I = UnresolvedTypes.find(Ty);
- if (I != UnresolvedTypes.end()) {
- Out << "cast<OpaqueType>(" << I->second
- << "_fwd.get())->refineAbstractTypeTo(" << I->second << ");";
- nl(Out);
- Out << I->second << " = cast<";
- switch (Ty->getTypeID()) {
- case Type::FunctionTyID: Out << "FunctionType"; break;
- case Type::ArrayTyID: Out << "ArrayType"; break;
- case Type::StructTyID: Out << "StructType"; break;
- case Type::VectorTyID: Out << "VectorType"; break;
- case Type::PointerTyID: Out << "PointerType"; break;
- case Type::OpaqueTyID: Out << "OpaqueType"; break;
- default: Out << "NoSuchDerivedType"; break;
- }
- Out << ">(" << I->second << "_fwd.get());";
- nl(Out); nl(Out);
- UnresolvedTypes.erase(I);
- }
-
// Finally, separate the type definition from other with a newline.
nl(Out);
-
- // We weren't a recursive type
- return false;
-}
-
-// Prints a type definition. Returns true if it could not resolve all the
-// types in the definition but had to use a forward reference.
-void CppWriter::printType(const Type* Ty) {
- assert(TypeStack.empty());
- TypeStack.clear();
- printTypeInternal(Ty);
- assert(TypeStack.empty());
}
void CppWriter::printTypes(const Module* M) {
- // Walk the symbol table and print out all its types
- const TypeSymbolTable& symtab = M->getTypeSymbolTable();
- for (TypeSymbolTable::const_iterator TI = symtab.begin(), TE = symtab.end();
- TI != TE; ++TI) {
-
- // For primitive types and types already defined, just add a name
- TypeMap::const_iterator TNI = TypeNames.find(TI->second);
- if (TI->second->isIntegerTy() || TI->second->isPrimitiveType() ||
- TNI != TypeNames.end()) {
- Out << "mod->addTypeName(\"";
- printEscapedString(TI->first);
- Out << "\", " << getCppName(TI->second) << ");";
- nl(Out);
- // For everything else, define the type
- } else {
- printType(TI->second);
- }
- }
-
- // Add all of the global variables to the value table...
+ // Add all of the global variables to the value table.
for (Module::const_global_iterator I = TheModule->global_begin(),
E = TheModule->global_end(); I != E; ++I) {
if (I->hasInitializer())
std::string constName(getCppName(CV));
std::string typeName(getCppName(CV->getType()));
- if (isa<GlobalValue>(CV)) {
- // Skip variables and functions, we emit them elsewhere
- return;
- }
-
if (const ConstantInt *CI = dyn_cast<ConstantInt>(CV)) {
std::string constValue = CI->getValue().toString(10, true);
Out << "ConstantInt* " << constName
printCFP(CFP);
Out << ";";
} else if (const ConstantArray *CA = dyn_cast<ConstantArray>(CV)) {
- if (CA->isString() &&
- CA->getType()->getElementType() ==
- Type::getInt8Ty(CA->getContext())) {
- Out << "Constant* " << constName <<
- " = ConstantArray::get(mod->getContext(), \"";
- std::string tmp = CA->getAsString();
- bool nullTerminate = false;
- if (tmp[tmp.length()-1] == 0) {
- tmp.erase(tmp.length()-1);
- nullTerminate = true;
- }
- printEscapedString(tmp);
- // Determine if we want null termination or not.
- if (nullTerminate)
- Out << "\", true"; // Indicate that the null terminator should be
- // added.
- else
- Out << "\", false";// No null terminator
- Out << ");";
- } else {
- Out << "std::vector<Constant*> " << constName << "_elems;";
+ Out << "std::vector<Constant*> " << constName << "_elems;";
+ nl(Out);
+ unsigned N = CA->getNumOperands();
+ for (unsigned i = 0; i < N; ++i) {
+ printConstant(CA->getOperand(i)); // recurse to print operands
+ Out << constName << "_elems.push_back("
+ << getCppName(CA->getOperand(i)) << ");";
nl(Out);
- unsigned N = CA->getNumOperands();
- for (unsigned i = 0; i < N; ++i) {
- printConstant(CA->getOperand(i)); // recurse to print operands
- Out << constName << "_elems.push_back("
- << getCppName(CA->getOperand(i)) << ");";
- nl(Out);
- }
- Out << "Constant* " << constName << " = ConstantArray::get("
- << typeName << ", " << constName << "_elems);";
}
+ Out << "Constant* " << constName << " = ConstantArray::get("
+ << typeName << ", " << constName << "_elems);";
} else if (const ConstantStruct *CS = dyn_cast<ConstantStruct>(CV)) {
Out << "std::vector<Constant*> " << constName << "_fields;";
nl(Out);
}
Out << "Constant* " << constName << " = ConstantStruct::get("
<< typeName << ", " << constName << "_fields);";
- } else if (const ConstantVector *CP = dyn_cast<ConstantVector>(CV)) {
+ } else if (const ConstantVector *CVec = dyn_cast<ConstantVector>(CV)) {
Out << "std::vector<Constant*> " << constName << "_elems;";
nl(Out);
- unsigned N = CP->getNumOperands();
+ unsigned N = CVec->getNumOperands();
for (unsigned i = 0; i < N; ++i) {
- printConstant(CP->getOperand(i));
+ printConstant(CVec->getOperand(i));
Out << constName << "_elems.push_back("
- << getCppName(CP->getOperand(i)) << ");";
+ << getCppName(CVec->getOperand(i)) << ");";
nl(Out);
}
Out << "Constant* " << constName << " = ConstantVector::get("
} else if (isa<UndefValue>(CV)) {
Out << "UndefValue* " << constName << " = UndefValue::get("
<< typeName << ");";
+ } else if (const ConstantDataSequential *CDS =
+ dyn_cast<ConstantDataSequential>(CV)) {
+ if (CDS->isString()) {
+ Out << "Constant *" << constName <<
+ " = ConstantDataArray::getString(mod->getContext(), \"";
+ StringRef Str = CDS->getAsString();
+ bool nullTerminate = false;
+ if (Str.back() == 0) {
+ Str = Str.drop_back();
+ nullTerminate = true;
+ }
+ printEscapedString(Str);
+ // Determine if we want null termination or not.
+ if (nullTerminate)
+ Out << "\", true);";
+ else
+ Out << "\", false);";// No null terminator
+ } else {
+ // TODO: Could generate more efficient code generating CDS calls instead.
+ Out << "std::vector<Constant*> " << constName << "_elems;";
+ nl(Out);
+ for (unsigned i = 0; i != CDS->getNumElements(); ++i) {
+ Constant *Elt = CDS->getElementAsConstant(i);
+ printConstant(Elt);
+ Out << constName << "_elems.push_back(" << getCppName(Elt) << ");";
+ nl(Out);
+ }
+ Out << "Constant* " << constName;
+
+ if (isa<ArrayType>(CDS->getType()))
+ Out << " = ConstantArray::get(";
+ else
+ Out << " = ConstantVector::get(";
+ Out << typeName << ", " << constName << "_elems);";
+ }
} else if (const ConstantExpr *CE = dyn_cast<ConstantExpr>(CV)) {
if (CE->getOpcode() == Instruction::GetElementPtr) {
Out << "std::vector<Constant*> " << constName << "_indices;";
Out << "Constant* " << constName
<< " = ConstantExpr::getGetElementPtr("
<< getCppName(CE->getOperand(0)) << ", "
- << "&" << constName << "_indices[0], "
- << constName << "_indices.size()"
- << ");";
+ << constName << "_indices);";
} else if (CE->isCast()) {
printConstant(CE->getOperand(0));
Out << "Constant* " << constName << " = ConstantExpr::getCast(";
nl(Out);
printType(GV->getType());
if (GV->hasInitializer()) {
- Constant *Init = GV->getInitializer();
+ const Constant *Init = GV->getInitializer();
printType(Init->getType());
- if (Function *F = dyn_cast<Function>(Init)) {
+ if (const Function *F = dyn_cast<Function>(Init)) {
nl(Out)<< "/ Function Declarations"; nl(Out);
printFunctionHead(F);
- } else if (GlobalVariable* gv = dyn_cast<GlobalVariable>(Init)) {
+ } else if (const GlobalVariable* gv = dyn_cast<GlobalVariable>(Init)) {
nl(Out) << "// Global Variable Declarations"; nl(Out);
printVariableHead(gv);
}
if (GV->isThreadLocal()) {
printCppName(GV);
- Out << "->setThreadLocal(true);";
+ Out << "->setThreadLocalMode(";
+ printThreadLocalMode(GV->getThreadLocalMode());
+ Out << ");";
nl(Out);
}
if (is_inline) {
}
}
-std::string CppWriter::getOpName(Value* V) {
+std::string CppWriter::getOpName(const Value* V) {
if (!isa<Instruction>(V) || DefinedValues.find(V) != DefinedValues.end())
return getCppName(V);
return result;
}
+static StringRef ConvertAtomicOrdering(AtomicOrdering Ordering) {
+ switch (Ordering) {
+ case NotAtomic: return "NotAtomic";
+ case Unordered: return "Unordered";
+ case Monotonic: return "Monotonic";
+ case Acquire: return "Acquire";
+ case Release: return "Release";
+ case AcquireRelease: return "AcquireRelease";
+ case SequentiallyConsistent: return "SequentiallyConsistent";
+ }
+ llvm_unreachable("Unknown ordering");
+}
+
+static StringRef ConvertAtomicSynchScope(SynchronizationScope SynchScope) {
+ switch (SynchScope) {
+ case SingleThread: return "SingleThread";
+ case CrossThread: return "CrossThread";
+ }
+ llvm_unreachable("Unknown synch scope");
+}
+
// printInstruction - This member is called for each Instruction in a function.
void CppWriter::printInstruction(const Instruction *I,
const std::string& bbname) {
case Instruction::Switch: {
const SwitchInst *SI = cast<SwitchInst>(I);
Out << "SwitchInst* " << iName << " = SwitchInst::Create("
- << opNames[0] << ", "
- << opNames[1] << ", "
+ << getOpName(SI->getCondition()) << ", "
+ << getOpName(SI->getDefaultDest()) << ", "
<< SI->getNumCases() << ", " << bbname << ");";
nl(Out);
- for (unsigned i = 2; i != SI->getNumOperands(); i += 2) {
+ for (SwitchInst::ConstCaseIt i = SI->case_begin(), e = SI->case_end();
+ i != e; ++i) {
+ const IntegersSubset CaseVal = i.getCaseValueEx();
+ const BasicBlock *BB = i.getCaseSuccessor();
Out << iName << "->addCase("
- << opNames[i] << ", "
- << opNames[i+1] << ");";
+ << getOpName(CaseVal) << ", "
+ << getOpName(BB) << ");";
nl(Out);
}
break;
}
break;
}
+ case Instruction::Resume: {
+ Out << "ResumeInst::Create(mod->getContext(), " << opNames[0]
+ << ", " << bbname << ");";
+ break;
+ }
case Instruction::Invoke: {
const InvokeInst* inv = cast<InvokeInst>(I);
Out << "std::vector<Value*> " << iName << "_params;";
<< getOpName(inv->getCalledFunction()) << ", "
<< getOpName(inv->getNormalDest()) << ", "
<< getOpName(inv->getUnwindDest()) << ", "
- << iName << "_params.begin(), "
- << iName << "_params.end(), \"";
+ << iName << "_params, \"";
printEscapedString(inv->getName());
Out << "\", " << bbname << ");";
nl(Out) << iName << "->setCallingConv(";
nl(Out);
break;
}
- case Instruction::Unwind: {
- Out << "new UnwindInst("
- << bbname << ");";
- break;
- }
case Instruction::Unreachable: {
Out << "new UnreachableInst("
<< "mod->getContext(), "
printEscapedString(load->getName());
Out << "\", " << (load->isVolatile() ? "true" : "false" )
<< ", " << bbname << ");";
+ if (load->getAlignment())
+ nl(Out) << iName << "->setAlignment("
+ << load->getAlignment() << ");";
+ if (load->isAtomic()) {
+ StringRef Ordering = ConvertAtomicOrdering(load->getOrdering());
+ StringRef CrossThread = ConvertAtomicSynchScope(load->getSynchScope());
+ nl(Out) << iName << "->setAtomic("
+ << Ordering << ", " << CrossThread << ");";
+ }
break;
}
case Instruction::Store: {
const StoreInst* store = cast<StoreInst>(I);
- Out << " new StoreInst("
+ Out << "StoreInst* " << iName << " = new StoreInst("
<< opNames[0] << ", "
<< opNames[1] << ", "
<< (store->isVolatile() ? "true" : "false")
<< ", " << bbname << ");";
+ if (store->getAlignment())
+ nl(Out) << iName << "->setAlignment("
+ << store->getAlignment() << ");";
+ if (store->isAtomic()) {
+ StringRef Ordering = ConvertAtomicOrdering(store->getOrdering());
+ StringRef CrossThread = ConvertAtomicSynchScope(store->getSynchScope());
+ nl(Out) << iName << "->setAtomic("
+ << Ordering << ", " << CrossThread << ");";
+ }
break;
}
case Instruction::GetElementPtr: {
nl(Out);
}
Out << "Instruction* " << iName << " = GetElementPtrInst::Create("
- << opNames[0] << ", " << iName << "_indices.begin(), "
- << iName << "_indices.end()";
+ << opNames[0] << ", " << iName << "_indices";
}
Out << ", \"";
printEscapedString(gep->getName());
const PHINode* phi = cast<PHINode>(I);
Out << "PHINode* " << iName << " = PHINode::Create("
- << getCppName(phi->getType()) << ", \"";
+ << getCppName(phi->getType()) << ", "
+ << phi->getNumIncomingValues() << ", \"";
printEscapedString(phi->getName());
Out << "\", " << bbname << ");";
- nl(Out) << iName << "->reserveOperandSpace("
- << phi->getNumIncomingValues()
- << ");";
nl(Out);
- for (unsigned i = 0; i < phi->getNumOperands(); i+=2) {
+ for (unsigned i = 0; i < phi->getNumIncomingValues(); ++i) {
Out << iName << "->addIncoming("
- << opNames[i] << ", " << opNames[i+1] << ");";
+ << opNames[PHINode::getOperandNumForIncomingValue(i)] << ", "
+ << getOpName(phi->getIncomingBlock(i)) << ");";
nl(Out);
}
break;
case Instruction::PtrToInt: Out << "PtrToIntInst"; break;
case Instruction::IntToPtr: Out << "IntToPtrInst"; break;
case Instruction::BitCast: Out << "BitCastInst"; break;
- default: assert(!"Unreachable"); break;
+ default: llvm_unreachable("Unreachable");
}
Out << "(" << opNames[0] << ", "
<< getCppName(cst->getType()) << ", \"";
}
Out << "CallInst* " << iName << " = CallInst::Create("
<< opNames[call->getNumArgOperands()] << ", "
- << iName << "_params.begin(), "
- << iName << "_params.end(), \"";
+ << iName << "_params, \"";
} else if (call->getNumArgOperands() == 1) {
Out << "CallInst* " << iName << " = CallInst::Create("
<< opNames[call->getNumArgOperands()] << ", " << opNames[0] << ", \"";
Out << "ExtractValueInst* " << getCppName(evi)
<< " = ExtractValueInst::Create(" << opNames[0]
<< ", "
- << iName << "_indices.begin(), " << iName << "_indices.end(), \"";
+ << iName << "_indices, \"";
printEscapedString(evi->getName());
Out << "\", " << bbname << ");";
break;
Out << "InsertValueInst* " << getCppName(ivi)
<< " = InsertValueInst::Create(" << opNames[0]
<< ", " << opNames[1] << ", "
- << iName << "_indices.begin(), " << iName << "_indices.end(), \"";
+ << iName << "_indices, \"";
printEscapedString(ivi->getName());
Out << "\", " << bbname << ");";
break;
}
+ case Instruction::Fence: {
+ const FenceInst *fi = cast<FenceInst>(I);
+ StringRef Ordering = ConvertAtomicOrdering(fi->getOrdering());
+ StringRef CrossThread = ConvertAtomicSynchScope(fi->getSynchScope());
+ Out << "FenceInst* " << iName
+ << " = new FenceInst(mod->getContext(), "
+ << Ordering << ", " << CrossThread << ", " << bbname
+ << ");";
+ break;
+ }
+ case Instruction::AtomicCmpXchg: {
+ const AtomicCmpXchgInst *cxi = cast<AtomicCmpXchgInst>(I);
+ StringRef Ordering = ConvertAtomicOrdering(cxi->getOrdering());
+ StringRef CrossThread = ConvertAtomicSynchScope(cxi->getSynchScope());
+ Out << "AtomicCmpXchgInst* " << iName
+ << " = new AtomicCmpXchgInst("
+ << opNames[0] << ", " << opNames[1] << ", " << opNames[2] << ", "
+ << Ordering << ", " << CrossThread << ", " << bbname
+ << ");";
+ nl(Out) << iName << "->setName(\"";
+ printEscapedString(cxi->getName());
+ Out << "\");";
+ break;
+ }
+ case Instruction::AtomicRMW: {
+ const AtomicRMWInst *rmwi = cast<AtomicRMWInst>(I);
+ StringRef Ordering = ConvertAtomicOrdering(rmwi->getOrdering());
+ StringRef CrossThread = ConvertAtomicSynchScope(rmwi->getSynchScope());
+ StringRef Operation;
+ switch (rmwi->getOperation()) {
+ case AtomicRMWInst::Xchg: Operation = "AtomicRMWInst::Xchg"; break;
+ case AtomicRMWInst::Add: Operation = "AtomicRMWInst::Add"; break;
+ case AtomicRMWInst::Sub: Operation = "AtomicRMWInst::Sub"; break;
+ case AtomicRMWInst::And: Operation = "AtomicRMWInst::And"; break;
+ case AtomicRMWInst::Nand: Operation = "AtomicRMWInst::Nand"; break;
+ case AtomicRMWInst::Or: Operation = "AtomicRMWInst::Or"; break;
+ case AtomicRMWInst::Xor: Operation = "AtomicRMWInst::Xor"; break;
+ case AtomicRMWInst::Max: Operation = "AtomicRMWInst::Max"; break;
+ case AtomicRMWInst::Min: Operation = "AtomicRMWInst::Min"; break;
+ case AtomicRMWInst::UMax: Operation = "AtomicRMWInst::UMax"; break;
+ case AtomicRMWInst::UMin: Operation = "AtomicRMWInst::UMin"; break;
+ case AtomicRMWInst::BAD_BINOP: llvm_unreachable("Bad atomic operation");
+ }
+ Out << "AtomicRMWInst* " << iName
+ << " = new AtomicRMWInst("
+ << Operation << ", "
+ << opNames[0] << ", " << opNames[1] << ", "
+ << Ordering << ", " << CrossThread << ", " << bbname
+ << ");";
+ nl(Out) << iName << "->setName(\"";
+ printEscapedString(rmwi->getName());
+ Out << "\");";
+ break;
+ }
}
DefinedValues.insert(I);
nl(Out);
// If the operand references a GVal or Constant, make a note of it
if (GlobalValue* GV = dyn_cast<GlobalValue>(operand)) {
gvs.insert(GV);
- if (GlobalVariable *GVar = dyn_cast<GlobalVariable>(GV))
- if (GVar->hasInitializer())
- consts.insert(GVar->getInitializer());
- } else if (Constant* C = dyn_cast<Constant>(operand))
+ if (GenerationType != GenFunction)
+ if (GlobalVariable *GVar = dyn_cast<GlobalVariable>(GV))
+ if (GVar->hasInitializer())
+ consts.insert(GVar->getInitializer());
+ } else if (Constant* C = dyn_cast<Constant>(operand)) {
consts.insert(C);
+ for (unsigned j = 0; j < C->getNumOperands(); ++j) {
+ // If the operand references a GVal or Constant, make a note of it
+ Value* operand = C->getOperand(j);
+ printType(operand->getType());
+ if (GlobalValue* GV = dyn_cast<GlobalValue>(operand)) {
+ gvs.insert(GV);
+ if (GenerationType != GenFunction)
+ if (GlobalVariable *GVar = dyn_cast<GlobalVariable>(GV))
+ if (GVar->hasInitializer())
+ consts.insert(GVar->getInitializer());
+ }
+ }
+ }
}
}
}
printVariableHead(F);
}
-// Print the constants found
+ // Print the constants found
nl(Out) << "// Constant Definitions"; nl(Out);
for (SmallPtrSet<Constant*,64>::iterator I = consts.begin(),
E = consts.end(); I != E; ++I) {
// Process the global variables definitions now that all the constants have
// been emitted. These definitions just couple the gvars with their constant
// initializers.
- nl(Out) << "// Global Variable Definitions"; nl(Out);
- for (SmallPtrSet<GlobalValue*,64>::iterator I = gvs.begin(), E = gvs.end();
- I != E; ++I) {
- if (GlobalVariable* GV = dyn_cast<GlobalVariable>(*I))
- printVariableBody(GV);
+ if (GenerationType != GenFunction) {
+ nl(Out) << "// Global Variable Definitions"; nl(Out);
+ for (SmallPtrSet<GlobalValue*,64>::iterator I = gvs.begin(), E = gvs.end();
+ I != E; ++I) {
+ if (GlobalVariable* GV = dyn_cast<GlobalVariable>(*I))
+ printVariableBody(GV);
+ }
}
}
void CppWriter::printFunctionHead(const Function* F) {
nl(Out) << "Function* " << getCppName(F);
- if (is_inline) {
- Out << " = mod->getFunction(\"";
- printEscapedString(F->getName());
- Out << "\", " << getCppName(F->getFunctionType()) << ");";
- nl(Out) << "if (!" << getCppName(F) << ") {";
- nl(Out) << getCppName(F);
- }
+ Out << " = mod->getFunction(\"";
+ printEscapedString(F->getName());
+ Out << "\");";
+ nl(Out) << "if (!" << getCppName(F) << ") {";
+ nl(Out) << getCppName(F);
+
Out<< " = Function::Create(";
nl(Out,1) << "/*Type=*/" << getCppName(F->getFunctionType()) << ",";
nl(Out) << "/*Linkage=*/";
Out << "->setGC(\"" << F->getGC() << "\");";
nl(Out);
}
- if (is_inline) {
- Out << "}";
- nl(Out);
- }
+ Out << "}";
+ nl(Out);
printAttributes(F->getAttributes(), getCppName(F));
printCppName(F);
Out << "->setAttributes(" << getCppName(F) << "_PAL);";
Out << "Value* " << getCppName(AI) << " = args++;";
nl(Out);
if (AI->hasName()) {
- Out << getCppName(AI) << "->setName(\"" << AI->getName() << "\");";
+ Out << getCppName(AI) << "->setName(\"";
+ printEscapedString(AI->getName());
+ Out << "\");";
nl(Out);
}
}
}
nl(Out);
- // Loop over the dependent libraries and emit them.
- Module::lib_iterator LI = TheModule->lib_begin();
- Module::lib_iterator LE = TheModule->lib_end();
- while (LI != LE) {
- Out << "mod->addLibrary(\"" << *LI << "\");";
- nl(Out);
- ++LI;
- }
printModuleBody();
nl(Out) << "return mod;";
nl(Out,-1) << "}";
Out << "}\n";
}
-void CppWriter::printType(const std::string& fname,
- const std::string& typeName) {
- const Type* Ty = TheModule->getTypeByName(typeName);
+void CppWriter::printType(const std::string &fname,
+ const std::string &typeName) {
+ Type* Ty = TheModule->getTypeByName(typeName);
if (!Ty) {
error(std::string("Type '") + typeName + "' not found in input module");
return;
fname = "makeLLVMType";
printType(fname,tgtname);
break;
- default:
- error("Invalid generation option");
}
return false;
bool CPPTargetMachine::addPassesToEmitFile(PassManagerBase &PM,
formatted_raw_ostream &o,
CodeGenFileType FileType,
- CodeGenOpt::Level OptLevel,
- bool DisableVerify) {
+ bool DisableVerify,
+ AnalysisID StartAfter,
+ AnalysisID StopAfter) {
if (FileType != TargetMachine::CGFT_AssemblyFile) return true;
PM.add(new CppWriter(o));
return false;
projects / oota-llvm.git / blobdiff