#include "llvm/Intrinsics.h"
#include "llvm/IntrinsicInst.h"
#include "llvm/InlineAsm.h"
+#include "llvm/ADT/StringExtras.h"
+#include "llvm/ADT/SmallString.h"
+#include "llvm/ADT/STLExtras.h"
#include "llvm/Analysis/ConstantsScanner.h"
#include "llvm/Analysis/FindUsedTypes.h"
#include "llvm/Analysis/LoopInfo.h"
+#include "llvm/Analysis/ValueTracking.h"
#include "llvm/CodeGen/Passes.h"
#include "llvm/CodeGen/IntrinsicLowering.h"
+#include "llvm/Target/Mangler.h"
#include "llvm/Transforms/Scalar.h"
-#include "llvm/Target/TargetMachineRegistry.h"
-#include "llvm/Target/TargetAsmInfo.h"
+#include "llvm/MC/MCAsmInfo.h"
+#include "llvm/MC/MCSymbol.h"
#include "llvm/Target/TargetData.h"
+#include "llvm/Target/TargetRegistry.h"
#include "llvm/Support/CallSite.h"
#include "llvm/Support/CFG.h"
+#include "llvm/Support/ErrorHandling.h"
+#include "llvm/Support/FormattedStream.h"
#include "llvm/Support/GetElementPtrTypeIterator.h"
#include "llvm/Support/InstVisitor.h"
-#include "llvm/Support/Mangler.h"
-#include "llvm/Support/MathExtras.h"
-#include "llvm/ADT/StringExtras.h"
-#include "llvm/ADT/STLExtras.h"
#include "llvm/Support/MathExtras.h"
+#include "llvm/System/Host.h"
#include "llvm/Config/config.h"
#include <algorithm>
#include <sstream>
using namespace llvm;
-// Register the target.
-static RegisterTarget<CTargetMachine> X("c", " C backend");
+extern "C" void LLVMInitializeCBackendTarget() {
+ // Register the target.
+ RegisterTargetMachine<CTargetMachine> X(TheCBackendTarget);
+}
namespace {
+ class CBEMCAsmInfo : public MCAsmInfo {
+ public:
+ CBEMCAsmInfo() {
+ GlobalPrefix = "";
+ PrivateGlobalPrefix = "";
+ }
+ };
/// CBackendNameAllUsedStructsAndMergeFunctions - This pass inserts names for
/// any unnamed structure types that are used by the program, and merges
/// external functions with the same name.
public:
static char ID;
CBackendNameAllUsedStructsAndMergeFunctions()
- : ModulePass((intptr_t)&ID) {}
+ : ModulePass(&ID) {}
void getAnalysisUsage(AnalysisUsage &AU) const {
AU.addRequired<FindUsedTypes>();
}
/// CWriter - This class is the main chunk of code that converts an LLVM
/// module to a C translation unit.
class CWriter : public FunctionPass, public InstVisitor<CWriter> {
- std::ostream &Out;
+ formatted_raw_ostream &Out;
IntrinsicLowering *IL;
Mangler *Mang;
LoopInfo *LI;
const Module *TheModule;
- const TargetAsmInfo* TAsm;
+ const MCAsmInfo* TAsm;
const TargetData* TD;
std::map<const Type *, std::string> TypeNames;
std::map<const ConstantFP *, unsigned> FPConstantMap;
std::set<Function*> intrinsicPrototypesAlreadyGenerated;
std::set<const Argument*> ByValParams;
+ unsigned FPCounter;
+ unsigned OpaqueCounter;
+ DenseMap<const Value*, unsigned> AnonValueNumbers;
+ unsigned NextAnonValueNumber;
public:
static char ID;
- explicit CWriter(std::ostream &o)
- : FunctionPass((intptr_t)&ID), Out(o), IL(0), Mang(0), LI(0),
- TheModule(0), TAsm(0), TD(0) {}
+ explicit CWriter(formatted_raw_ostream &o)
+ : FunctionPass(&ID), Out(o), IL(0), Mang(0), LI(0),
+ TheModule(0), TAsm(0), TD(0), OpaqueCounter(0), NextAnonValueNumber(0) {
+ FPCounter = 0;
+ }
virtual const char *getPassName() const { return "C backend"; }
virtual bool doInitialization(Module &M);
bool runOnFunction(Function &F) {
+ // Do not codegen any 'available_externally' functions at all, they have
+ // definitions outside the translation unit.
+ if (F.hasAvailableExternallyLinkage())
+ return false;
+
LI = &getAnalysis<LoopInfo>();
// Get rid of intrinsics we can't handle.
virtual bool doFinalization(Module &M) {
// Free memory...
+ delete IL;
+ delete TD;
delete Mang;
FPConstantMap.clear();
TypeNames.clear();
return false;
}
+ raw_ostream &printType(formatted_raw_ostream &Out,
+ const Type *Ty,
+ bool isSigned = false,
+ const std::string &VariableName = "",
+ bool IgnoreName = false,
+ const AttrListPtr &PAL = AttrListPtr());
std::ostream &printType(std::ostream &Out, const Type *Ty,
- bool isSigned = false,
- const std::string &VariableName = "",
- bool IgnoreName = false,
- const PAListPtr &PAL = PAListPtr());
+ bool isSigned = false,
+ const std::string &VariableName = "",
+ bool IgnoreName = false,
+ const AttrListPtr &PAL = AttrListPtr());
+ raw_ostream &printSimpleType(formatted_raw_ostream &Out,
+ const Type *Ty,
+ bool isSigned,
+ const std::string &NameSoFar = "");
std::ostream &printSimpleType(std::ostream &Out, const Type *Ty,
- bool isSigned,
- const std::string &NameSoFar = "");
+ bool isSigned,
+ const std::string &NameSoFar = "");
- void printStructReturnPointerFunctionType(std::ostream &Out,
- const PAListPtr &PAL,
+ void printStructReturnPointerFunctionType(formatted_raw_ostream &Out,
+ const AttrListPtr &PAL,
const PointerType *Ty);
/// writeOperandDeref - Print the result of dereferencing the specified
}
}
- void writeOperand(Value *Operand);
- void writeOperandRaw(Value *Operand);
+ void writeOperand(Value *Operand, bool Static = false);
void writeInstComputationInline(Instruction &I);
- void writeOperandInternal(Value *Operand);
+ void writeOperandInternal(Value *Operand, bool Static = false);
void writeOperandWithCast(Value* Operand, unsigned Opcode);
void writeOperandWithCast(Value* Operand, const ICmpInst &I);
bool writeInstructionCast(const Instruction &I);
void printModuleTypes(const TypeSymbolTable &ST);
void printContainedStructs(const Type *Ty, std::set<const Type *> &);
void printFloatingPointConstants(Function &F);
+ void printFloatingPointConstants(const Constant *C);
void printFunctionSignature(const Function *F, bool Prototype);
void printFunction(Function &);
void printLoop(Loop *L);
void printCast(unsigned opcode, const Type *SrcTy, const Type *DstTy);
- void printConstant(Constant *CPV);
+ void printConstant(Constant *CPV, bool Static);
void printConstantWithCast(Constant *CPV, unsigned Opcode);
- bool printConstExprCast(const ConstantExpr *CE);
- void printConstantArray(ConstantArray *CPA);
- void printConstantVector(ConstantVector *CV);
+ bool printConstExprCast(const ConstantExpr *CE, bool Static);
+ void printConstantArray(ConstantArray *CPA, bool Static);
+ void printConstantVector(ConstantVector *CV, bool Static);
/// isAddressExposed - Return true if the specified value's name needs to
/// have its address taken in order to get a C value of the correct type.
// Must be an expression, must be used exactly once. If it is dead, we
// emit it inline where it would go.
- if (I.getType() == Type::VoidTy || !I.hasOneUse() ||
+ if (I.getType() == Type::getVoidTy(I.getContext()) || !I.hasOneUse() ||
isa<TerminatorInst>(I) || isa<CallInst>(I) || isa<PHINode>(I) ||
isa<LoadInst>(I) || isa<VAArgInst>(I) || isa<InsertElementInst>(I) ||
isa<InsertValueInst>(I))
void visitReturnInst(ReturnInst &I);
void visitBranchInst(BranchInst &I);
void visitSwitchInst(SwitchInst &I);
+ void visitIndirectBrInst(IndirectBrInst &I);
void visitInvokeInst(InvokeInst &I) {
- assert(0 && "Lowerinvoke pass didn't work!");
+ llvm_unreachable("Lowerinvoke pass didn't work!");
}
void visitUnwindInst(UnwindInst &I) {
- assert(0 && "Lowerinvoke pass didn't work!");
+ llvm_unreachable("Lowerinvoke pass didn't work!");
}
void visitUnreachableInst(UnreachableInst &I);
void visitInlineAsm(CallInst &I);
bool visitBuiltinCall(CallInst &I, Intrinsic::ID ID, bool &WroteCallee);
- void visitMallocInst(MallocInst &I);
void visitAllocaInst(AllocaInst &I);
- void visitFreeInst (FreeInst &I);
void visitLoadInst (LoadInst &I);
void visitStoreInst (StoreInst &I);
void visitGetElementPtrInst(GetElementPtrInst &I);
void visitInsertElementInst(InsertElementInst &I);
void visitExtractElementInst(ExtractElementInst &I);
void visitShuffleVectorInst(ShuffleVectorInst &SVI);
- void visitGetResultInst(GetResultInst &GRI);
void visitInsertValueInst(InsertValueInst &I);
void visitExtractValueInst(ExtractValueInst &I);
void visitInstruction(Instruction &I) {
- cerr << "C Writer does not know about " << I;
- abort();
+#ifndef NDEBUG
+ errs() << "C Writer does not know about " << I;
+#endif
+ llvm_unreachable(0);
}
void outputLValue(Instruction *I) {
void printBranchToBlock(BasicBlock *CurBlock, BasicBlock *SuccBlock,
unsigned Indent);
void printGEPExpression(Value *Ptr, gep_type_iterator I,
- gep_type_iterator E);
+ gep_type_iterator E, bool Static);
std::string GetValueName(const Value *Operand);
};
char CWriter::ID = 0;
+
+static std::string CBEMangle(const std::string &S) {
+ std::string Result;
+
+ for (unsigned i = 0, e = S.size(); i != e; ++i)
+ if (isalnum(S[i]) || S[i] == '_') {
+ Result += S[i];
+ } else {
+ Result += '_';
+ Result += 'A'+(S[i]&15);
+ Result += 'A'+((S[i]>>4)&15);
+ Result += '_';
+ }
+ return Result;
+}
+
+
/// This method inserts names for any unnamed structure types that are used by
/// the program, and removes names from structure types that are not used by the
/// program.
/// printStructReturnPointerFunctionType - This is like printType for a struct
/// return type, except, instead of printing the type as void (*)(Struct*, ...)
/// print it as "Struct (*)(...)", for struct return functions.
-void CWriter::printStructReturnPointerFunctionType(std::ostream &Out,
- const PAListPtr &PAL,
+void CWriter::printStructReturnPointerFunctionType(formatted_raw_ostream &Out,
+ const AttrListPtr &PAL,
const PointerType *TheTy) {
const FunctionType *FTy = cast<FunctionType>(TheTy->getElementType());
std::stringstream FunctionInnards;
if (PrintedType)
FunctionInnards << ", ";
const Type *ArgTy = *I;
- if (PAL.paramHasAttr(Idx, ParamAttr::ByVal)) {
+ if (PAL.paramHasAttr(Idx, Attribute::ByVal)) {
assert(isa<PointerType>(ArgTy));
ArgTy = cast<PointerType>(ArgTy)->getElementType();
}
printType(FunctionInnards, ArgTy,
- /*isSigned=*/PAL.paramHasAttr(Idx, ParamAttr::SExt), "");
+ /*isSigned=*/PAL.paramHasAttr(Idx, Attribute::SExt), "");
PrintedType = true;
}
if (FTy->isVarArg()) {
FunctionInnards << ')';
std::string tstr = FunctionInnards.str();
printType(Out, RetTy,
- /*isSigned=*/PAL.paramHasAttr(0, ParamAttr::SExt), tstr);
+ /*isSigned=*/PAL.paramHasAttr(0, Attribute::SExt), tstr);
+}
+
+raw_ostream &
+CWriter::printSimpleType(formatted_raw_ostream &Out, const Type *Ty,
+ bool isSigned,
+ const std::string &NameSoFar) {
+ assert((Ty->isPrimitiveType() || Ty->isIntegerTy() || isa<VectorType>(Ty)) &&
+ "Invalid type for printSimpleType");
+ switch (Ty->getTypeID()) {
+ case Type::VoidTyID: return Out << "void " << NameSoFar;
+ case Type::IntegerTyID: {
+ unsigned NumBits = cast<IntegerType>(Ty)->getBitWidth();
+ if (NumBits == 1)
+ return Out << "bool " << NameSoFar;
+ else if (NumBits <= 8)
+ return Out << (isSigned?"signed":"unsigned") << " char " << NameSoFar;
+ else if (NumBits <= 16)
+ return Out << (isSigned?"signed":"unsigned") << " short " << NameSoFar;
+ else if (NumBits <= 32)
+ return Out << (isSigned?"signed":"unsigned") << " int " << NameSoFar;
+ else if (NumBits <= 64)
+ return Out << (isSigned?"signed":"unsigned") << " long long "<< NameSoFar;
+ else {
+ assert(NumBits <= 128 && "Bit widths > 128 not implemented yet");
+ return Out << (isSigned?"llvmInt128":"llvmUInt128") << " " << NameSoFar;
+ }
+ }
+ case Type::FloatTyID: return Out << "float " << NameSoFar;
+ case Type::DoubleTyID: return Out << "double " << NameSoFar;
+ // Lacking emulation of FP80 on PPC, etc., we assume whichever of these is
+ // present matches host 'long double'.
+ case Type::X86_FP80TyID:
+ case Type::PPC_FP128TyID:
+ case Type::FP128TyID: return Out << "long double " << NameSoFar;
+
+ case Type::VectorTyID: {
+ const VectorType *VTy = cast<VectorType>(Ty);
+ return printSimpleType(Out, VTy->getElementType(), isSigned,
+ " __attribute__((vector_size(" +
+ utostr(TD->getTypeAllocSize(VTy)) + " ))) " + NameSoFar);
+ }
+
+ default:
+#ifndef NDEBUG
+ errs() << "Unknown primitive type: " << *Ty << "\n";
+#endif
+ llvm_unreachable(0);
+ }
}
std::ostream &
CWriter::printSimpleType(std::ostream &Out, const Type *Ty, bool isSigned,
const std::string &NameSoFar) {
- assert((Ty->isPrimitiveType() || Ty->isInteger() || isa<VectorType>(Ty)) &&
+ assert((Ty->isPrimitiveType() || Ty->isIntegerTy() || isa<VectorType>(Ty)) &&
"Invalid type for printSimpleType");
switch (Ty->getTypeID()) {
case Type::VoidTyID: return Out << "void " << NameSoFar;
const VectorType *VTy = cast<VectorType>(Ty);
return printSimpleType(Out, VTy->getElementType(), isSigned,
" __attribute__((vector_size(" +
- utostr(TD->getABITypeSize(VTy)) + " ))) " + NameSoFar);
+ utostr(TD->getTypeAllocSize(VTy)) + " ))) " + NameSoFar);
}
default:
- cerr << "Unknown primitive type: " << *Ty << "\n";
- abort();
+#ifndef NDEBUG
+ errs() << "Unknown primitive type: " << *Ty << "\n";
+#endif
+ llvm_unreachable(0);
+ }
+}
+
+// Pass the Type* and the variable name and this prints out the variable
+// declaration.
+//
+raw_ostream &CWriter::printType(formatted_raw_ostream &Out,
+ const Type *Ty,
+ bool isSigned, const std::string &NameSoFar,
+ bool IgnoreName, const AttrListPtr &PAL) {
+ if (Ty->isPrimitiveType() || Ty->isIntegerTy() || isa<VectorType>(Ty)) {
+ printSimpleType(Out, Ty, isSigned, NameSoFar);
+ return Out;
+ }
+
+ // Check to see if the type is named.
+ if (!IgnoreName || isa<OpaqueType>(Ty)) {
+ std::map<const Type *, std::string>::iterator I = TypeNames.find(Ty);
+ if (I != TypeNames.end()) return Out << I->second << ' ' << NameSoFar;
+ }
+
+ switch (Ty->getTypeID()) {
+ case Type::FunctionTyID: {
+ const FunctionType *FTy = cast<FunctionType>(Ty);
+ std::stringstream FunctionInnards;
+ FunctionInnards << " (" << NameSoFar << ") (";
+ unsigned Idx = 1;
+ for (FunctionType::param_iterator I = FTy->param_begin(),
+ E = FTy->param_end(); I != E; ++I) {
+ const Type *ArgTy = *I;
+ if (PAL.paramHasAttr(Idx, Attribute::ByVal)) {
+ assert(isa<PointerType>(ArgTy));
+ ArgTy = cast<PointerType>(ArgTy)->getElementType();
+ }
+ if (I != FTy->param_begin())
+ FunctionInnards << ", ";
+ printType(FunctionInnards, ArgTy,
+ /*isSigned=*/PAL.paramHasAttr(Idx, Attribute::SExt), "");
+ ++Idx;
+ }
+ if (FTy->isVarArg()) {
+ if (FTy->getNumParams())
+ FunctionInnards << ", ...";
+ } else if (!FTy->getNumParams()) {
+ FunctionInnards << "void";
+ }
+ FunctionInnards << ')';
+ std::string tstr = FunctionInnards.str();
+ printType(Out, FTy->getReturnType(),
+ /*isSigned=*/PAL.paramHasAttr(0, Attribute::SExt), tstr);
+ return Out;
+ }
+ case Type::StructTyID: {
+ const StructType *STy = cast<StructType>(Ty);
+ Out << NameSoFar + " {\n";
+ unsigned Idx = 0;
+ for (StructType::element_iterator I = STy->element_begin(),
+ E = STy->element_end(); I != E; ++I) {
+ Out << " ";
+ printType(Out, *I, false, "field" + utostr(Idx++));
+ Out << ";\n";
+ }
+ Out << '}';
+ if (STy->isPacked())
+ Out << " __attribute__ ((packed))";
+ return Out;
+ }
+
+ case Type::PointerTyID: {
+ const PointerType *PTy = cast<PointerType>(Ty);
+ std::string ptrName = "*" + NameSoFar;
+
+ if (isa<ArrayType>(PTy->getElementType()) ||
+ isa<VectorType>(PTy->getElementType()))
+ ptrName = "(" + ptrName + ")";
+
+ if (!PAL.isEmpty())
+ // Must be a function ptr cast!
+ return printType(Out, PTy->getElementType(), false, ptrName, true, PAL);
+ return printType(Out, PTy->getElementType(), false, ptrName);
+ }
+
+ case Type::ArrayTyID: {
+ const ArrayType *ATy = cast<ArrayType>(Ty);
+ unsigned NumElements = ATy->getNumElements();
+ if (NumElements == 0) NumElements = 1;
+ // Arrays are wrapped in structs to allow them to have normal
+ // value semantics (avoiding the array "decay").
+ Out << NameSoFar << " { ";
+ printType(Out, ATy->getElementType(), false,
+ "array[" + utostr(NumElements) + "]");
+ return Out << "; }";
+ }
+
+ case Type::OpaqueTyID: {
+ std::string TyName = "struct opaque_" + itostr(OpaqueCounter++);
+ assert(TypeNames.find(Ty) == TypeNames.end());
+ TypeNames[Ty] = TyName;
+ return Out << TyName << ' ' << NameSoFar;
+ }
+ default:
+ llvm_unreachable("Unhandled case in getTypeProps!");
}
+
+ return Out;
}
// Pass the Type* and the variable name and this prints out the variable
//
std::ostream &CWriter::printType(std::ostream &Out, const Type *Ty,
bool isSigned, const std::string &NameSoFar,
- bool IgnoreName, const PAListPtr &PAL) {
- if (Ty->isPrimitiveType() || Ty->isInteger() || isa<VectorType>(Ty)) {
+ bool IgnoreName, const AttrListPtr &PAL) {
+ if (Ty->isPrimitiveType() || Ty->isIntegerTy() || isa<VectorType>(Ty)) {
printSimpleType(Out, Ty, isSigned, NameSoFar);
return Out;
}
for (FunctionType::param_iterator I = FTy->param_begin(),
E = FTy->param_end(); I != E; ++I) {
const Type *ArgTy = *I;
- if (PAL.paramHasAttr(Idx, ParamAttr::ByVal)) {
+ if (PAL.paramHasAttr(Idx, Attribute::ByVal)) {
assert(isa<PointerType>(ArgTy));
ArgTy = cast<PointerType>(ArgTy)->getElementType();
}
if (I != FTy->param_begin())
FunctionInnards << ", ";
printType(FunctionInnards, ArgTy,
- /*isSigned=*/PAL.paramHasAttr(Idx, ParamAttr::SExt), "");
+ /*isSigned=*/PAL.paramHasAttr(Idx, Attribute::SExt), "");
++Idx;
}
if (FTy->isVarArg()) {
FunctionInnards << ')';
std::string tstr = FunctionInnards.str();
printType(Out, FTy->getReturnType(),
- /*isSigned=*/PAL.paramHasAttr(0, ParamAttr::SExt), tstr);
+ /*isSigned=*/PAL.paramHasAttr(0, Attribute::SExt), tstr);
return Out;
}
case Type::StructTyID: {
}
case Type::OpaqueTyID: {
- static int Count = 0;
- std::string TyName = "struct opaque_" + itostr(Count++);
+ std::string TyName = "struct opaque_" + itostr(OpaqueCounter++);
assert(TypeNames.find(Ty) == TypeNames.end());
TypeNames[Ty] = TyName;
return Out << TyName << ' ' << NameSoFar;
}
default:
- assert(0 && "Unhandled case in getTypeProps!");
- abort();
+ llvm_unreachable("Unhandled case in getTypeProps!");
}
return Out;
}
-void CWriter::printConstantArray(ConstantArray *CPA) {
+void CWriter::printConstantArray(ConstantArray *CPA, bool Static) {
// As a special case, print the array as a string if it is an array of
// ubytes or an array of sbytes with positive values.
//
const Type *ETy = CPA->getType()->getElementType();
- bool isString = (ETy == Type::Int8Ty || ETy == Type::Int8Ty);
+ bool isString = (ETy == Type::getInt8Ty(CPA->getContext()) ||
+ ETy == Type::getInt8Ty(CPA->getContext()));
// Make sure the last character is a null char, as automatically added by C
if (isString && (CPA->getNumOperands() == 0 ||
if (isprint(C) && (!LastWasHex || !isxdigit(C))) {
LastWasHex = false;
if (C == '"' || C == '\\')
- Out << "\\" << C;
+ Out << "\\" << (char)C;
else
- Out << C;
+ Out << (char)C;
} else {
LastWasHex = false;
switch (C) {
Out << '{';
if (CPA->getNumOperands()) {
Out << ' ';
- printConstant(cast<Constant>(CPA->getOperand(0)));
+ printConstant(cast<Constant>(CPA->getOperand(0)), Static);
for (unsigned i = 1, e = CPA->getNumOperands(); i != e; ++i) {
Out << ", ";
- printConstant(cast<Constant>(CPA->getOperand(i)));
+ printConstant(cast<Constant>(CPA->getOperand(i)), Static);
}
}
Out << " }";
}
}
-void CWriter::printConstantVector(ConstantVector *CP) {
+void CWriter::printConstantVector(ConstantVector *CP, bool Static) {
Out << '{';
if (CP->getNumOperands()) {
Out << ' ';
- printConstant(cast<Constant>(CP->getOperand(0)));
+ printConstant(cast<Constant>(CP->getOperand(0)), Static);
for (unsigned i = 1, e = CP->getNumOperands(); i != e; ++i) {
Out << ", ";
- printConstant(cast<Constant>(CP->getOperand(i)));
+ printConstant(cast<Constant>(CP->getOperand(i)), Static);
}
}
Out << " }";
// only deal in IEEE FP).
//
static bool isFPCSafeToPrint(const ConstantFP *CFP) {
+ bool ignored;
// Do long doubles in hex for now.
- if (CFP->getType()!=Type::FloatTy && CFP->getType()!=Type::DoubleTy)
+ if (CFP->getType() != Type::getFloatTy(CFP->getContext()) &&
+ CFP->getType() != Type::getDoubleTy(CFP->getContext()))
return false;
APFloat APF = APFloat(CFP->getValueAPF()); // copy
- if (CFP->getType()==Type::FloatTy)
- APF.convert(APFloat::IEEEdouble, APFloat::rmNearestTiesToEven);
+ if (CFP->getType() == Type::getFloatTy(CFP->getContext()))
+ APF.convert(APFloat::IEEEdouble, APFloat::rmNearestTiesToEven, &ignored);
#if HAVE_PRINTF_A && ENABLE_CBE_PRINTF_A
char Buffer[100];
sprintf(Buffer, "%a", APF.convertToDouble());
Out << ')';
break;
default:
- assert(0 && "Invalid cast opcode");
+ llvm_unreachable("Invalid cast opcode");
}
// Print the source type cast
case Instruction::FPToUI:
break; // These don't need a source cast.
default:
- assert(0 && "Invalid cast opcode");
+ llvm_unreachable("Invalid cast opcode");
break;
}
}
// printConstant - The LLVM Constant to C Constant converter.
-void CWriter::printConstant(Constant *CPV) {
+void CWriter::printConstant(Constant *CPV, bool Static) {
if (const ConstantExpr *CE = dyn_cast<ConstantExpr>(CPV)) {
switch (CE->getOpcode()) {
case Instruction::Trunc:
Out << "(";
printCast(CE->getOpcode(), CE->getOperand(0)->getType(), CE->getType());
if (CE->getOpcode() == Instruction::SExt &&
- CE->getOperand(0)->getType() == Type::Int1Ty) {
+ CE->getOperand(0)->getType() == Type::getInt1Ty(CPV->getContext())) {
// Make sure we really sext from bool here by subtracting from 0
Out << "0-";
}
- printConstant(CE->getOperand(0));
- if (CE->getType() == Type::Int1Ty &&
+ printConstant(CE->getOperand(0), Static);
+ if (CE->getType() == Type::getInt1Ty(CPV->getContext()) &&
(CE->getOpcode() == Instruction::Trunc ||
CE->getOpcode() == Instruction::FPToUI ||
CE->getOpcode() == Instruction::FPToSI ||
case Instruction::GetElementPtr:
Out << "(";
printGEPExpression(CE->getOperand(0), gep_type_begin(CPV),
- gep_type_end(CPV));
+ gep_type_end(CPV), Static);
Out << ")";
return;
case Instruction::Select:
Out << '(';
- printConstant(CE->getOperand(0));
+ printConstant(CE->getOperand(0), Static);
Out << '?';
- printConstant(CE->getOperand(1));
+ printConstant(CE->getOperand(1), Static);
Out << ':';
- printConstant(CE->getOperand(2));
+ printConstant(CE->getOperand(2), Static);
Out << ')';
return;
case Instruction::Add:
+ case Instruction::FAdd:
case Instruction::Sub:
+ case Instruction::FSub:
case Instruction::Mul:
+ case Instruction::FMul:
case Instruction::SDiv:
case Instruction::UDiv:
case Instruction::FDiv:
case Instruction::AShr:
{
Out << '(';
- bool NeedsClosingParens = printConstExprCast(CE);
+ bool NeedsClosingParens = printConstExprCast(CE, Static);
printConstantWithCast(CE->getOperand(0), CE->getOpcode());
switch (CE->getOpcode()) {
- case Instruction::Add: Out << " + "; break;
- case Instruction::Sub: Out << " - "; break;
- case Instruction::Mul: Out << " * "; break;
+ case Instruction::Add:
+ case Instruction::FAdd: Out << " + "; break;
+ case Instruction::Sub:
+ case Instruction::FSub: Out << " - "; break;
+ case Instruction::Mul:
+ case Instruction::FMul: Out << " * "; break;
case Instruction::URem:
case Instruction::SRem:
case Instruction::FRem: Out << " % "; break;
case ICmpInst::ICMP_UGT: Out << " > "; break;
case ICmpInst::ICMP_SGE:
case ICmpInst::ICMP_UGE: Out << " >= "; break;
- default: assert(0 && "Illegal ICmp predicate");
+ default: llvm_unreachable("Illegal ICmp predicate");
}
break;
- default: assert(0 && "Illegal opcode here!");
+ default: llvm_unreachable("Illegal opcode here!");
}
printConstantWithCast(CE->getOperand(1), CE->getOpcode());
if (NeedsClosingParens)
}
case Instruction::FCmp: {
Out << '(';
- bool NeedsClosingParens = printConstExprCast(CE);
+ bool NeedsClosingParens = printConstExprCast(CE, Static);
if (CE->getPredicate() == FCmpInst::FCMP_FALSE)
Out << "0";
else if (CE->getPredicate() == FCmpInst::FCMP_TRUE)
else {
const char* op = 0;
switch (CE->getPredicate()) {
- default: assert(0 && "Illegal FCmp predicate");
+ default: llvm_unreachable("Illegal FCmp predicate");
case FCmpInst::FCMP_ORD: op = "ord"; break;
case FCmpInst::FCMP_UNO: op = "uno"; break;
case FCmpInst::FCMP_UEQ: op = "ueq"; break;
return;
}
default:
- cerr << "CWriter Error: Unhandled constant expression: "
+#ifndef NDEBUG
+ errs() << "CWriter Error: Unhandled constant expression: "
<< *CE << "\n";
- abort();
+#endif
+ llvm_unreachable(0);
}
} else if (isa<UndefValue>(CPV) && CPV->getType()->isSingleValueType()) {
Out << "((";
if (ConstantInt *CI = dyn_cast<ConstantInt>(CPV)) {
const Type* Ty = CI->getType();
- if (Ty == Type::Int1Ty)
+ if (Ty == Type::getInt1Ty(CPV->getContext()))
Out << (CI->getZExtValue() ? '1' : '0');
- else if (Ty == Type::Int32Ty)
+ else if (Ty == Type::getInt32Ty(CPV->getContext()))
Out << CI->getZExtValue() << 'u';
else if (Ty->getPrimitiveSizeInBits() > 32)
Out << CI->getZExtValue() << "ull";
Out << CI->getZExtValue() << 'u';
else
Out << CI->getSExtValue();
- Out << ')';
+ Out << ')';
}
return;
}
if (I != FPConstantMap.end()) {
// Because of FP precision problems we must load from a stack allocated
// value that holds the value in hex.
- Out << "(*(" << (FPC->getType() == Type::FloatTy ? "float" :
- FPC->getType() == Type::DoubleTy ? "double" :
+ Out << "(*(" << (FPC->getType() == Type::getFloatTy(CPV->getContext()) ?
+ "float" :
+ FPC->getType() == Type::getDoubleTy(CPV->getContext()) ?
+ "double" :
"long double")
<< "*)&FPConstant" << I->second << ')';
} else {
- assert(FPC->getType() == Type::FloatTy ||
- FPC->getType() == Type::DoubleTy);
- double V = FPC->getType() == Type::FloatTy ?
- FPC->getValueAPF().convertToFloat() :
- FPC->getValueAPF().convertToDouble();
+ double V;
+ if (FPC->getType() == Type::getFloatTy(CPV->getContext()))
+ V = FPC->getValueAPF().convertToFloat();
+ else if (FPC->getType() == Type::getDoubleTy(CPV->getContext()))
+ V = FPC->getValueAPF().convertToDouble();
+ else {
+ // Long double. Convert the number to double, discarding precision.
+ // This is not awesome, but it at least makes the CBE output somewhat
+ // useful.
+ APFloat Tmp = FPC->getValueAPF();
+ bool LosesInfo;
+ Tmp.convert(APFloat::IEEEdouble, APFloat::rmTowardZero, &LosesInfo);
+ V = Tmp.convertToDouble();
+ }
+
if (IsNAN(V)) {
// The value is NaN
std::string Num(&Buffer[0], &Buffer[6]);
unsigned long Val = strtoul(Num.c_str(), 0, 16);
- if (FPC->getType() == Type::FloatTy)
+ if (FPC->getType() == Type::getFloatTy(FPC->getContext()))
Out << "LLVM_NAN" << (Val == QuietNaN ? "" : "S") << "F(\""
<< Buffer << "\") /*nan*/ ";
else
} else if (IsInf(V)) {
// The value is Inf
if (V < 0) Out << '-';
- Out << "LLVM_INF" << (FPC->getType() == Type::FloatTy ? "F" : "")
+ Out << "LLVM_INF" <<
+ (FPC->getType() == Type::getFloatTy(FPC->getContext()) ? "F" : "")
<< " /*inf*/ ";
} else {
std::string Num;
}
case Type::ArrayTyID:
+ // Use C99 compound expression literal initializer syntax.
+ if (!Static) {
+ Out << "(";
+ printType(Out, CPV->getType());
+ Out << ")";
+ }
Out << "{ "; // Arrays are wrapped in struct types.
if (ConstantArray *CA = dyn_cast<ConstantArray>(CPV)) {
- printConstantArray(CA);
+ printConstantArray(CA, Static);
} else {
assert(isa<ConstantAggregateZero>(CPV) || isa<UndefValue>(CPV));
const ArrayType *AT = cast<ArrayType>(CPV->getType());
if (AT->getNumElements()) {
Out << ' ';
Constant *CZ = Constant::getNullValue(AT->getElementType());
- printConstant(CZ);
+ printConstant(CZ, Static);
for (unsigned i = 1, e = AT->getNumElements(); i != e; ++i) {
Out << ", ";
- printConstant(CZ);
+ printConstant(CZ, Static);
}
}
Out << " }";
case Type::VectorTyID:
// Use C99 compound expression literal initializer syntax.
- Out << "(";
- printType(Out, CPV->getType());
- Out << ")";
+ if (!Static) {
+ Out << "(";
+ printType(Out, CPV->getType());
+ Out << ")";
+ }
if (ConstantVector *CV = dyn_cast<ConstantVector>(CPV)) {
- printConstantVector(CV);
+ printConstantVector(CV, Static);
} else {
assert(isa<ConstantAggregateZero>(CPV) || isa<UndefValue>(CPV));
const VectorType *VT = cast<VectorType>(CPV->getType());
Out << "{ ";
Constant *CZ = Constant::getNullValue(VT->getElementType());
- printConstant(CZ);
+ printConstant(CZ, Static);
for (unsigned i = 1, e = VT->getNumElements(); i != e; ++i) {
Out << ", ";
- printConstant(CZ);
+ printConstant(CZ, Static);
}
Out << " }";
}
break;
case Type::StructTyID:
+ // Use C99 compound expression literal initializer syntax.
+ if (!Static) {
+ Out << "(";
+ printType(Out, CPV->getType());
+ Out << ")";
+ }
if (isa<ConstantAggregateZero>(CPV) || isa<UndefValue>(CPV)) {
const StructType *ST = cast<StructType>(CPV->getType());
Out << '{';
if (ST->getNumElements()) {
Out << ' ';
- printConstant(Constant::getNullValue(ST->getElementType(0)));
+ printConstant(Constant::getNullValue(ST->getElementType(0)), Static);
for (unsigned i = 1, e = ST->getNumElements(); i != e; ++i) {
Out << ", ";
- printConstant(Constant::getNullValue(ST->getElementType(i)));
+ printConstant(Constant::getNullValue(ST->getElementType(i)), Static);
}
}
Out << " }";
Out << '{';
if (CPV->getNumOperands()) {
Out << ' ';
- printConstant(cast<Constant>(CPV->getOperand(0)));
+ printConstant(cast<Constant>(CPV->getOperand(0)), Static);
for (unsigned i = 1, e = CPV->getNumOperands(); i != e; ++i) {
Out << ", ";
- printConstant(cast<Constant>(CPV->getOperand(i)));
+ printConstant(cast<Constant>(CPV->getOperand(i)), Static);
}
}
Out << " }";
Out << ")/*NULL*/0)";
break;
} else if (GlobalValue *GV = dyn_cast<GlobalValue>(CPV)) {
- writeOperand(GV);
+ writeOperand(GV, Static);
break;
}
// FALL THROUGH
default:
- cerr << "Unknown constant type: " << *CPV << "\n";
- abort();
+#ifndef NDEBUG
+ errs() << "Unknown constant type: " << *CPV << "\n";
+#endif
+ llvm_unreachable(0);
}
}
// Some constant expressions need to be casted back to the original types
// because their operands were casted to the expected type. This function takes
// care of detecting that case and printing the cast for the ConstantExpr.
-bool CWriter::printConstExprCast(const ConstantExpr* CE) {
+bool CWriter::printConstExprCast(const ConstantExpr* CE, bool Static) {
bool NeedsExplicitCast = false;
const Type *Ty = CE->getOperand(0)->getType();
bool TypeIsSigned = false;
switch (CE->getOpcode()) {
+ case Instruction::Add:
+ case Instruction::Sub:
+ case Instruction::Mul:
+ // We need to cast integer arithmetic so that it is always performed
+ // as unsigned, to avoid undefined behavior on overflow.
case Instruction::LShr:
case Instruction::URem:
case Instruction::UDiv: NeedsExplicitCast = true; break;
}
if (NeedsExplicitCast) {
Out << "((";
- if (Ty->isInteger() && Ty != Type::Int1Ty)
+ if (Ty->isIntegerTy() && Ty != Type::getInt1Ty(Ty->getContext()))
printSimpleType(Out, Ty, TypeIsSigned);
else
printType(Out, Ty); // not integer, sign doesn't matter
default:
// for most instructions, it doesn't matter
break;
+ case Instruction::Add:
+ case Instruction::Sub:
+ case Instruction::Mul:
+ // We need to cast integer arithmetic so that it is always performed
+ // as unsigned, to avoid undefined behavior on overflow.
case Instruction::LShr:
case Instruction::UDiv:
case Instruction::URem:
Out << "((";
printSimpleType(Out, OpTy, typeIsSigned);
Out << ")";
- printConstant(CPV);
+ printConstant(CPV, false);
Out << ")";
} else
- printConstant(CPV);
+ printConstant(CPV, false);
}
std::string CWriter::GetValueName(const Value *Operand) {
- std::string Name;
-
- if (!isa<GlobalValue>(Operand) && Operand->getName() != "") {
- std::string VarName;
-
- Name = Operand->getName();
- VarName.reserve(Name.capacity());
-
- for (std::string::iterator I = Name.begin(), E = Name.end();
- I != E; ++I) {
- char ch = *I;
+ // Mangle globals with the standard mangler interface for LLC compatibility.
+ if (const GlobalValue *GV = dyn_cast<GlobalValue>(Operand)) {
+ SmallString<128> Str;
+ Mang->getNameWithPrefix(Str, GV, false);
+ return CBEMangle(Str.str().str());
+ }
+
+ std::string Name = Operand->getName();
+
+ if (Name.empty()) { // Assign unique names to local temporaries.
+ unsigned &No = AnonValueNumbers[Operand];
+ if (No == 0)
+ No = ++NextAnonValueNumber;
+ Name = "tmp__" + utostr(No);
+ }
+
+ std::string VarName;
+ VarName.reserve(Name.capacity());
- if (!((ch >= 'a' && ch <= 'z') || (ch >= 'A' && ch <= 'Z') ||
- (ch >= '0' && ch <= '9') || ch == '_')) {
- char buffer[5];
- sprintf(buffer, "_%x_", ch);
- VarName += buffer;
- } else
- VarName += ch;
- }
+ for (std::string::iterator I = Name.begin(), E = Name.end();
+ I != E; ++I) {
+ char ch = *I;
- Name = "llvm_cbe_" + VarName;
- } else {
- Name = Mang->getValueName(Operand);
+ if (!((ch >= 'a' && ch <= 'z') || (ch >= 'A' && ch <= 'Z') ||
+ (ch >= '0' && ch <= '9') || ch == '_')) {
+ char buffer[5];
+ sprintf(buffer, "_%x_", ch);
+ VarName += buffer;
+ } else
+ VarName += ch;
}
- return Name;
+ return "llvm_cbe_" + VarName;
}
/// writeInstComputationInline - Emit the computation for the specified
/// instruction inline, with no destination provided.
void CWriter::writeInstComputationInline(Instruction &I) {
+ // We can't currently support integer types other than 1, 8, 16, 32, 64.
+ // Validate this.
+ const Type *Ty = I.getType();
+ if (Ty->isIntegerTy() && (Ty!=Type::getInt1Ty(I.getContext()) &&
+ Ty!=Type::getInt8Ty(I.getContext()) &&
+ Ty!=Type::getInt16Ty(I.getContext()) &&
+ Ty!=Type::getInt32Ty(I.getContext()) &&
+ Ty!=Type::getInt64Ty(I.getContext()))) {
+ llvm_report_error("The C backend does not currently support integer "
+ "types of widths other than 1, 8, 16, 32, 64.\n"
+ "This is being tracked as PR 4158.");
+ }
+
// If this is a non-trivial bool computation, make sure to truncate down to
// a 1 bit value. This is important because we want "add i1 x, y" to return
// "0" when x and y are true, not "2" for example.
bool NeedBoolTrunc = false;
- if (I.getType() == Type::Int1Ty && !isa<ICmpInst>(I) && !isa<FCmpInst>(I))
+ if (I.getType() == Type::getInt1Ty(I.getContext()) &&
+ !isa<ICmpInst>(I) && !isa<FCmpInst>(I))
NeedBoolTrunc = true;
if (NeedBoolTrunc)
}
-void CWriter::writeOperandInternal(Value *Operand) {
+void CWriter::writeOperandInternal(Value *Operand, bool Static) {
if (Instruction *I = dyn_cast<Instruction>(Operand))
// Should we inline this instruction to build a tree?
if (isInlinableInst(*I) && !isDirectAlloca(I)) {
Constant* CPV = dyn_cast<Constant>(Operand);
if (CPV && !isa<GlobalValue>(CPV))
- printConstant(CPV);
+ printConstant(CPV, Static);
else
Out << GetValueName(Operand);
}
-void CWriter::writeOperandRaw(Value *Operand) {
- Constant* CPV = dyn_cast<Constant>(Operand);
- if (CPV && !isa<GlobalValue>(CPV)) {
- printConstant(CPV);
- } else {
- Out << GetValueName(Operand);
- }
-}
-
-void CWriter::writeOperand(Value *Operand) {
+void CWriter::writeOperand(Value *Operand, bool Static) {
bool isAddressImplicit = isAddressExposed(Operand);
if (isAddressImplicit)
Out << "(&"; // Global variables are referenced as their addresses by llvm
- writeOperandInternal(Operand);
+ writeOperandInternal(Operand, Static);
if (isAddressImplicit)
Out << ')';
bool CWriter::writeInstructionCast(const Instruction &I) {
const Type *Ty = I.getOperand(0)->getType();
switch (I.getOpcode()) {
+ case Instruction::Add:
+ case Instruction::Sub:
+ case Instruction::Mul:
+ // We need to cast integer arithmetic so that it is always performed
+ // as unsigned, to avoid undefined behavior on overflow.
case Instruction::LShr:
case Instruction::URem:
case Instruction::UDiv:
default:
// for most instructions, it doesn't matter
break;
+ case Instruction::Add:
+ case Instruction::Sub:
+ case Instruction::Mul:
+ // We need to cast integer arithmetic so that it is always performed
+ // as unsigned, to avoid undefined behavior on overflow.
case Instruction::LShr:
case Instruction::UDiv:
case Instruction::URem: // Cast to unsigned first
}
// Should this be a signed comparison? If so, convert to signed.
- bool castIsSigned = Cmp.isSignedPredicate();
+ bool castIsSigned = Cmp.isSigned();
// If the operand was a pointer, convert to a large integer type.
const Type* OpTy = Operand->getType();
if (isa<PointerType>(OpTy))
- OpTy = TD->getIntPtrType();
+ OpTy = TD->getIntPtrType(Operand->getContext());
Out << "((";
printSimpleType(Out, OpTy, castIsSigned);
// generateCompilerSpecificCode - This is where we add conditional compilation
// directives to cater to specific compilers as need be.
//
-static void generateCompilerSpecificCode(std::ostream& Out,
+static void generateCompilerSpecificCode(formatted_raw_ostream& Out,
const TargetData *TD) {
// Alloca is hard to get, and we don't want to include stdlib.h here.
Out << "/* get a declaration for alloca */\n"
<< "#if defined(__CYGWIN__) || defined(__MINGW32__)\n"
<< "#define alloca(x) __builtin_alloca((x))\n"
- << "#define _alloca(x) __builtin_alloca((x))\n"
+ << "#define _alloca(x) __builtin_alloca((x))\n"
<< "#elif defined(__APPLE__)\n"
<< "extern void *__builtin_alloca(unsigned long);\n"
<< "#define alloca(x) __builtin_alloca(x)\n"
<< "extern void *__builtin_alloca(unsigned int);\n"
<< "#endif\n"
<< "#define alloca(x) __builtin_alloca(x)\n"
- << "#elif defined(__FreeBSD__) || defined(__NetBSD__) || defined(__OpenBSD__)\n"
+ << "#elif defined(__FreeBSD__) || defined(__NetBSD__) || defined(__OpenBSD__) || defined(__DragonFly__) || defined(__arm__)\n"
<< "#define alloca(x) __builtin_alloca(x)\n"
<< "#elif defined(_MSC_VER)\n"
<< "#define inline _inline\n"
// Output typedefs for 128-bit integers. If these are needed with a
// 32-bit target or with a C compiler that doesn't support mode(TI),
// more drastic measures will be needed.
- if (TD->getPointerSize() >= 8) {
- Out << "#ifdef __GNUC__ /* 128-bit integer types */\n"
- << "typedef int __attribute__((mode(TI))) llvmInt128;\n"
- << "typedef unsigned __attribute__((mode(TI))) llvmUInt128;\n"
- << "#endif\n\n";
- }
+ Out << "#if __GNUC__ && __LP64__ /* 128-bit integer types */\n"
+ << "typedef int __attribute__((mode(TI))) llvmInt128;\n"
+ << "typedef unsigned __attribute__((mode(TI))) llvmUInt128;\n"
+ << "#endif\n\n";
// Output target-specific code that should be inserted into main.
Out << "#define CODE_FOR_MAIN() /* Any target-specific code for main()*/\n";
return GlobalDtors;
}
- // Otherwise, it it is other metadata, don't print it. This catches things
+ // Otherwise, if it is other metadata, don't print it. This catches things
// like debug information.
if (GV->getSection() == "llvm.metadata")
return NotPrinted;
return NotSpecial;
}
+// PrintEscapedString - Print each character of the specified string, escaping
+// it if it is not printable or if it is an escape char.
+static void PrintEscapedString(const char *Str, unsigned Length,
+ raw_ostream &Out) {
+ for (unsigned i = 0; i != Length; ++i) {
+ unsigned char C = Str[i];
+ if (isprint(C) && C != '\\' && C != '"')
+ Out << C;
+ else if (C == '\\')
+ Out << "\\\\";
+ else if (C == '\"')
+ Out << "\\\"";
+ else if (C == '\t')
+ Out << "\\t";
+ else
+ Out << "\\x" << hexdigit(C >> 4) << hexdigit(C & 0x0F);
+ }
+}
+
+// PrintEscapedString - Print each character of the specified string, escaping
+// it if it is not printable or if it is an escape char.
+static void PrintEscapedString(const std::string &Str, raw_ostream &Out) {
+ PrintEscapedString(Str.c_str(), Str.size(), Out);
+}
bool CWriter::doInitialization(Module &M) {
+ FunctionPass::doInitialization(M);
+
// Initialize
TheModule = &M;
IL = new IntrinsicLowering(*TD);
IL->AddPrototypes(M);
- // Ensure that all structure types have names...
- Mang = new Mangler(M);
- Mang->markCharUnacceptable('.');
+#if 0
+ std::string Triple = TheModule->getTargetTriple();
+ if (Triple.empty())
+ Triple = llvm::sys::getHostTriple();
+
+ std::string E;
+ if (const Target *Match = TargetRegistry::lookupTarget(Triple, E))
+ TAsm = Match->createAsmInfo(Triple);
+#endif
+ TAsm = new CBEMCAsmInfo();
+ Mang = new Mangler(*TAsm);
// Keep track of which functions are static ctors/dtors so they can have
// an attribute added to their prototypes.
// First output all the declarations for the program, because C requires
// Functions & globals to be declared before they are used.
//
+ if (!M.getModuleInlineAsm().empty()) {
+ Out << "/* Module asm statements */\n"
+ << "asm(";
+
+ // Split the string into lines, to make it easier to read the .ll file.
+ std::string Asm = M.getModuleInlineAsm();
+ size_t CurPos = 0;
+ size_t NewLine = Asm.find_first_of('\n', CurPos);
+ while (NewLine != std::string::npos) {
+ // We found a newline, print the portion of the asm string from the
+ // last newline up to this newline.
+ Out << "\"";
+ PrintEscapedString(std::string(Asm.begin()+CurPos, Asm.begin()+NewLine),
+ Out);
+ Out << "\\n\"\n";
+ CurPos = NewLine+1;
+ NewLine = Asm.find_first_of('\n', CurPos);
+ }
+ Out << "\"";
+ PrintEscapedString(std::string(Asm.begin()+CurPos, Asm.end()), Out);
+ Out << "\");\n"
+ << "/* End Module asm statements */\n";
+ }
// Loop over the symbol table, emitting all named constants...
printModuleTypes(M.getTypeSymbolTable());
Out << " __HIDDEN__";
if (I->hasName() && I->getName()[0] == 1)
- Out << " LLVM_ASM(\"" << I->getName().c_str()+1 << "\")";
+ Out << " LLVM_ASM(\"" << I->getName().substr(1) << "\")";
Out << ";\n";
}
if (getGlobalVariableClass(I))
continue;
- if (I->hasInternalLinkage())
+ if (I->hasLocalLinkage())
Out << "static ";
else
Out << "extern ";
if (getGlobalVariableClass(I))
continue;
- if (I->hasInternalLinkage())
+ if (I->hasLocalLinkage())
Out << "static ";
else if (I->hasDLLImportLinkage())
Out << "__declspec(dllimport) ";
// FIXME common linkage should avoid this problem.
if (!I->getInitializer()->isNullValue()) {
Out << " = " ;
- writeOperand(I->getInitializer());
+ writeOperand(I->getInitializer(), true);
} else if (I->hasWeakLinkage()) {
// We have to specify an initializer, but it doesn't have to be
// complete. If the value is an aggregate, print out { 0 }, and let
Out << "{ { 0 } }";
} else {
// Just print it out normally.
- writeOperand(I->getInitializer());
+ writeOperand(I->getInitializer(), true);
}
}
Out << ";\n";
// the precision of the printed form, unless the printed form preserves
// precision.
//
- static unsigned FPCounter = 0;
for (constant_iterator I = constant_begin(&F), E = constant_end(&F);
I != E; ++I)
- if (const ConstantFP *FPC = dyn_cast<ConstantFP>(*I))
- if (!isFPCSafeToPrint(FPC) && // Do not put in FPConstantMap if safe.
- !FPConstantMap.count(FPC)) {
- FPConstantMap[FPC] = FPCounter; // Number the FP constants
-
- if (FPC->getType() == Type::DoubleTy) {
- double Val = FPC->getValueAPF().convertToDouble();
- uint64_t i = FPC->getValueAPF().convertToAPInt().getZExtValue();
- Out << "static const ConstantDoubleTy FPConstant" << FPCounter++
- << " = 0x" << std::hex << i << std::dec
- << "ULL; /* " << Val << " */\n";
- } else if (FPC->getType() == Type::FloatTy) {
- float Val = FPC->getValueAPF().convertToFloat();
- uint32_t i = (uint32_t)FPC->getValueAPF().convertToAPInt().
- getZExtValue();
- Out << "static const ConstantFloatTy FPConstant" << FPCounter++
- << " = 0x" << std::hex << i << std::dec
- << "U; /* " << Val << " */\n";
- } else if (FPC->getType() == Type::X86_FP80Ty) {
- // api needed to prevent premature destruction
- APInt api = FPC->getValueAPF().convertToAPInt();
- const uint64_t *p = api.getRawData();
- Out << "static const ConstantFP80Ty FPConstant" << FPCounter++
- << " = { 0x" << std::hex
- << ((uint16_t)p[1] | (p[0] & 0xffffffffffffLL)<<16)
- << "ULL, 0x" << (uint16_t)(p[0] >> 48) << ",{0,0,0}"
- << "}; /* Long double constant */\n" << std::dec;
- } else if (FPC->getType() == Type::PPC_FP128Ty) {
- APInt api = FPC->getValueAPF().convertToAPInt();
- const uint64_t *p = api.getRawData();
- Out << "static const ConstantFP128Ty FPConstant" << FPCounter++
- << " = { 0x" << std::hex
- << p[0] << ", 0x" << p[1]
- << "}; /* Long double constant */\n" << std::dec;
-
- } else
- assert(0 && "Unknown float type!");
- }
+ printFloatingPointConstants(*I);
Out << '\n';
}
+void CWriter::printFloatingPointConstants(const Constant *C) {
+ // If this is a constant expression, recursively check for constant fp values.
+ if (const ConstantExpr *CE = dyn_cast<ConstantExpr>(C)) {
+ for (unsigned i = 0, e = CE->getNumOperands(); i != e; ++i)
+ printFloatingPointConstants(CE->getOperand(i));
+ return;
+ }
+
+ // Otherwise, check for a FP constant that we need to print.
+ const ConstantFP *FPC = dyn_cast<ConstantFP>(C);
+ if (FPC == 0 ||
+ // Do not put in FPConstantMap if safe.
+ isFPCSafeToPrint(FPC) ||
+ // Already printed this constant?
+ FPConstantMap.count(FPC))
+ return;
+
+ FPConstantMap[FPC] = FPCounter; // Number the FP constants
+
+ if (FPC->getType() == Type::getDoubleTy(FPC->getContext())) {
+ double Val = FPC->getValueAPF().convertToDouble();
+ uint64_t i = FPC->getValueAPF().bitcastToAPInt().getZExtValue();
+ Out << "static const ConstantDoubleTy FPConstant" << FPCounter++
+ << " = 0x" << utohexstr(i)
+ << "ULL; /* " << Val << " */\n";
+ } else if (FPC->getType() == Type::getFloatTy(FPC->getContext())) {
+ float Val = FPC->getValueAPF().convertToFloat();
+ uint32_t i = (uint32_t)FPC->getValueAPF().bitcastToAPInt().
+ getZExtValue();
+ Out << "static const ConstantFloatTy FPConstant" << FPCounter++
+ << " = 0x" << utohexstr(i)
+ << "U; /* " << Val << " */\n";
+ } else if (FPC->getType() == Type::getX86_FP80Ty(FPC->getContext())) {
+ // api needed to prevent premature destruction
+ APInt api = FPC->getValueAPF().bitcastToAPInt();
+ const uint64_t *p = api.getRawData();
+ Out << "static const ConstantFP80Ty FPConstant" << FPCounter++
+ << " = { 0x" << utohexstr(p[0])
+ << "ULL, 0x" << utohexstr((uint16_t)p[1]) << ",{0,0,0}"
+ << "}; /* Long double constant */\n";
+ } else if (FPC->getType() == Type::getPPC_FP128Ty(FPC->getContext()) ||
+ FPC->getType() == Type::getFP128Ty(FPC->getContext())) {
+ APInt api = FPC->getValueAPF().bitcastToAPInt();
+ const uint64_t *p = api.getRawData();
+ Out << "static const ConstantFP128Ty FPConstant" << FPCounter++
+ << " = { 0x"
+ << utohexstr(p[0]) << ", 0x" << utohexstr(p[1])
+ << "}; /* Long double constant */\n";
+
+ } else {
+ llvm_unreachable("Unknown float type!");
+ }
+}
+
+
/// printSymbolTable - Run through symbol table looking for type names. If a
/// type name is found, emit its declaration...
// Print out forward declarations for structure types before anything else!
Out << "/* Structure forward decls */\n";
for (; I != End; ++I) {
- std::string Name = "struct l_" + Mang->makeNameProper(I->first);
+ std::string Name = "struct " + CBEMangle("l_"+I->first);
Out << Name << ";\n";
TypeNames.insert(std::make_pair(I->second, Name));
}
// for struct or opaque types.
Out << "/* Typedefs */\n";
for (I = TST.begin(); I != End; ++I) {
- std::string Name = "l_" + Mang->makeNameProper(I->first);
+ std::string Name = CBEMangle("l_"+I->first);
Out << "typedef ";
printType(Out, I->second, false, Name);
Out << ";\n";
void CWriter::printContainedStructs(const Type *Ty,
std::set<const Type*> &StructPrinted) {
// Don't walk through pointers.
- if (isa<PointerType>(Ty) || Ty->isPrimitiveType() || Ty->isInteger()) return;
+ if (isa<PointerType>(Ty) || Ty->isPrimitiveType() || Ty->isIntegerTy())
+ return;
// Print all contained types first.
for (Type::subtype_iterator I = Ty->subtype_begin(),
/// isStructReturn - Should this function actually return a struct by-value?
bool isStructReturn = F->hasStructRetAttr();
- if (F->hasInternalLinkage()) Out << "static ";
+ if (F->hasLocalLinkage()) Out << "static ";
if (F->hasDLLImportLinkage()) Out << "__declspec(dllimport) ";
if (F->hasDLLExportLinkage()) Out << "__declspec(dllexport) ";
switch (F->getCallingConv()) {
case CallingConv::X86_StdCall:
- Out << "__stdcall ";
+ Out << "__attribute__((stdcall)) ";
break;
case CallingConv::X86_FastCall:
- Out << "__fastcall ";
+ Out << "__attribute__((fastcall)) ";
+ break;
+ default:
break;
}
// Loop over the arguments, printing them...
const FunctionType *FT = cast<FunctionType>(F->getFunctionType());
- const PAListPtr &PAL = F->getParamAttrs();
+ const AttrListPtr &PAL = F->getAttributes();
std::stringstream FunctionInnards;
else
ArgName = "";
const Type *ArgTy = I->getType();
- if (PAL.paramHasAttr(Idx, ParamAttr::ByVal)) {
+ if (PAL.paramHasAttr(Idx, Attribute::ByVal)) {
ArgTy = cast<PointerType>(ArgTy)->getElementType();
ByValParams.insert(I);
}
printType(FunctionInnards, ArgTy,
- /*isSigned=*/PAL.paramHasAttr(Idx, ParamAttr::SExt),
+ /*isSigned=*/PAL.paramHasAttr(Idx, Attribute::SExt),
ArgName);
PrintedArg = true;
++Idx;
for (; I != E; ++I) {
if (PrintedArg) FunctionInnards << ", ";
const Type *ArgTy = *I;
- if (PAL.paramHasAttr(Idx, ParamAttr::ByVal)) {
+ if (PAL.paramHasAttr(Idx, Attribute::ByVal)) {
assert(isa<PointerType>(ArgTy));
ArgTy = cast<PointerType>(ArgTy)->getElementType();
}
printType(FunctionInnards, ArgTy,
- /*isSigned=*/PAL.paramHasAttr(Idx, ParamAttr::SExt));
+ /*isSigned=*/PAL.paramHasAttr(Idx, Attribute::SExt));
PrintedArg = true;
++Idx;
}
// Print out the return type and the signature built above.
printType(Out, RetTy,
- /*isSigned=*/PAL.paramHasAttr(0, ParamAttr::SExt),
+ /*isSigned=*/PAL.paramHasAttr(0, Attribute::SExt),
FunctionInnards.str());
}
return false;
const Type *SrcTy = I.getOperand(0)->getType();
const Type *DstTy = I.getType();
- return (SrcTy->isFloatingPoint() && DstTy->isInteger()) ||
- (DstTy->isFloatingPoint() && SrcTy->isInteger());
+ return (SrcTy->isFloatingPointTy() && DstTy->isIntegerTy()) ||
+ (DstTy->isFloatingPointTy() && SrcTy->isIntegerTy());
}
void CWriter::printFunction(Function &F) {
printType(Out, AI->getAllocatedType(), false, GetValueName(AI));
Out << "; /* Address-exposed local */\n";
PrintedVar = true;
- } else if (I->getType() != Type::VoidTy && !isInlinableInst(*I)) {
+ } else if (I->getType() != Type::getVoidTy(F.getContext()) &&
+ !isInlinableInst(*I)) {
Out << " ";
printType(Out, I->getType(), false, GetValueName(&*I));
Out << ";\n";
for (BasicBlock::iterator II = BB->begin(), E = --BB->end(); II != E;
++II) {
if (!isInlinableInst(*II) && !isDirectAlloca(II)) {
- if (II->getType() != Type::VoidTy && !isInlineAsm(*II))
+ if (II->getType() != Type::getVoidTy(BB->getContext()) &&
+ !isInlineAsm(*II))
outputLValue(II);
else
Out << " ";
BasicBlock *Succ = cast<BasicBlock>(SI.getOperand(i+1));
printPHICopiesForSuccessor (SI.getParent(), Succ, 2);
printBranchToBlock(SI.getParent(), Succ, 2);
- if (Function::iterator(Succ) == next(Function::iterator(SI.getParent())))
+ if (Function::iterator(Succ) == llvm::next(Function::iterator(SI.getParent())))
Out << " break;\n";
}
Out << " }\n";
}
+void CWriter::visitIndirectBrInst(IndirectBrInst &IBI) {
+ Out << " goto *(void*)(";
+ writeOperand(IBI.getOperand(0));
+ Out << ");\n";
+}
+
void CWriter::visitUnreachableInst(UnreachableInst &I) {
Out << " /*UNREACHABLE*/;\n";
}
/// FIXME: This should be reenabled, but loop reordering safe!!
return true;
- if (next(Function::iterator(From)) != Function::iterator(To))
+ if (llvm::next(Function::iterator(From)) != Function::iterator(To))
return true; // Not the direct successor, we need a goto.
//isa<SwitchInst>(From->getTerminator())
// We must cast the results of binary operations which might be promoted.
bool needsCast = false;
- if ((I.getType() == Type::Int8Ty) || (I.getType() == Type::Int16Ty)
- || (I.getType() == Type::FloatTy)) {
+ if ((I.getType() == Type::getInt8Ty(I.getContext())) ||
+ (I.getType() == Type::getInt16Ty(I.getContext()))
+ || (I.getType() == Type::getFloatTy(I.getContext()))) {
needsCast = true;
Out << "((";
printType(Out, I.getType(), false);
Out << "-(";
writeOperand(BinaryOperator::getNegArgument(cast<BinaryOperator>(&I)));
Out << ")";
+ } else if (BinaryOperator::isFNeg(&I)) {
+ Out << "-(";
+ writeOperand(BinaryOperator::getFNegArgument(cast<BinaryOperator>(&I)));
+ Out << ")";
} else if (I.getOpcode() == Instruction::FRem) {
// Output a call to fmod/fmodf instead of emitting a%b
- if (I.getType() == Type::FloatTy)
+ if (I.getType() == Type::getFloatTy(I.getContext()))
Out << "fmodf(";
- else if (I.getType() == Type::DoubleTy)
+ else if (I.getType() == Type::getDoubleTy(I.getContext()))
Out << "fmod(";
else // all 3 flavors of long double
Out << "fmodl(";
writeOperandWithCast(I.getOperand(0), I.getOpcode());
switch (I.getOpcode()) {
- case Instruction::Add: Out << " + "; break;
- case Instruction::Sub: Out << " - "; break;
- case Instruction::Mul: Out << " * "; break;
+ case Instruction::Add:
+ case Instruction::FAdd: Out << " + "; break;
+ case Instruction::Sub:
+ case Instruction::FSub: Out << " - "; break;
+ case Instruction::Mul:
+ case Instruction::FMul: Out << " * "; break;
case Instruction::URem:
case Instruction::SRem:
case Instruction::FRem: Out << " % "; break;
case Instruction::Shl : Out << " << "; break;
case Instruction::LShr:
case Instruction::AShr: Out << " >> "; break;
- default: cerr << "Invalid operator type!" << I; abort();
+ default:
+#ifndef NDEBUG
+ errs() << "Invalid operator type!" << I;
+#endif
+ llvm_unreachable(0);
}
writeOperandWithCast(I.getOperand(1), I.getOpcode());
case ICmpInst::ICMP_SLT: Out << " < "; break;
case ICmpInst::ICMP_UGT:
case ICmpInst::ICMP_SGT: Out << " > "; break;
- default: cerr << "Invalid icmp predicate!" << I; abort();
+ default:
+#ifndef NDEBUG
+ errs() << "Invalid icmp predicate!" << I;
+#endif
+ llvm_unreachable(0);
}
writeOperandWithCast(I.getOperand(1), I);
const char* op = 0;
switch (I.getPredicate()) {
- default: assert(0 && "Illegal FCmp predicate");
+ default: llvm_unreachable("Illegal FCmp predicate");
case FCmpInst::FCMP_ORD: op = "ord"; break;
case FCmpInst::FCMP_UNO: op = "uno"; break;
case FCmpInst::FCMP_UEQ: op = "ueq"; break;
static const char * getFloatBitCastField(const Type *Ty) {
switch (Ty->getTypeID()) {
- default: assert(0 && "Invalid Type");
+ default: llvm_unreachable("Invalid Type");
case Type::FloatTyID: return "Float";
case Type::DoubleTyID: return "Double";
case Type::IntegerTyID: {
printCast(I.getOpcode(), SrcTy, DstTy);
// Make a sext from i1 work by subtracting the i1 from 0 (an int).
- if (SrcTy == Type::Int1Ty && I.getOpcode() == Instruction::SExt)
+ if (SrcTy == Type::getInt1Ty(I.getContext()) &&
+ I.getOpcode() == Instruction::SExt)
Out << "0-";
writeOperand(I.getOperand(0));
- if (DstTy == Type::Int1Ty &&
+ if (DstTy == Type::getInt1Ty(I.getContext()) &&
(I.getOpcode() == Instruction::Trunc ||
I.getOpcode() == Instruction::FPToUI ||
I.getOpcode() == Instruction::FPToSI ||
case Intrinsic::setjmp:
case Intrinsic::longjmp:
case Intrinsic::prefetch:
- case Intrinsic::dbg_stoppoint:
case Intrinsic::powi:
case Intrinsic::x86_sse_cmp_ss:
case Intrinsic::x86_sse_cmp_ps:
// If this is a call to a struct-return function, assign to the first
// parameter instead of passing it to the call.
- const PAListPtr &PAL = I.getParamAttrs();
+ const AttrListPtr &PAL = I.getAttributes();
bool hasByVal = I.hasByValArgument();
bool isStructRet = I.hasStructRetAttr();
if (isStructRet) {
(*AI)->getType() != FTy->getParamType(ArgNo)) {
Out << '(';
printType(Out, FTy->getParamType(ArgNo),
- /*isSigned=*/PAL.paramHasAttr(ArgNo+1, ParamAttr::SExt));
+ /*isSigned=*/PAL.paramHasAttr(ArgNo+1, Attribute::SExt));
Out << ')';
}
// Check if the argument is expected to be passed by value.
- if (I.paramHasAttr(ArgNo+1, ParamAttr::ByVal))
+ if (I.paramHasAttr(ArgNo+1, Attribute::ByVal))
writeOperandDeref(*AI);
else
writeOperand(*AI);
}
/// visitBuiltinCall - Handle the call to the specified builtin. Returns true
-/// if the entire call is handled, return false it it wasn't handled, and
+/// if the entire call is handled, return false if it wasn't handled, and
/// optionally set 'WroteCallee' if the callee has already been printed out.
bool CWriter::visitBuiltinCall(CallInst &I, Intrinsic::ID ID,
bool &WroteCallee) {
Out << ", ";
// Output the last argument to the enclosing function.
if (I.getParent()->getParent()->arg_empty()) {
- cerr << "The C backend does not currently support zero "
+ std::string msg;
+ raw_string_ostream Msg(msg);
+ Msg << "The C backend does not currently support zero "
<< "argument varargs functions, such as '"
- << I.getParent()->getParent()->getName() << "'!\n";
- abort();
+ << I.getParent()->getParent()->getName() << "'!";
+ llvm_report_error(Msg.str());
}
writeOperand(--I.getParent()->getParent()->arg_end());
Out << ')';
Out << "0; *((void**)&" << GetValueName(&I)
<< ") = __builtin_stack_save()";
return true;
- case Intrinsic::dbg_stoppoint: {
- // If we use writeOperand directly we get a "u" suffix which is rejected
- // by gcc.
- DbgStopPointInst &SPI = cast<DbgStopPointInst>(I);
- Out << "\n#line "
- << SPI.getLine()
- << " \"" << SPI.getDirectory()
- << SPI.getFileName() << "\"\n";
- return true;
- }
case Intrinsic::x86_sse_cmp_ss:
case Intrinsic::x86_sse_cmp_ps:
case Intrinsic::x86_sse2_cmp_sd:
Out << ')';
// Multiple GCC builtins multiplex onto this intrinsic.
switch (cast<ConstantInt>(I.getOperand(3))->getZExtValue()) {
- default: assert(0 && "Invalid llvm.x86.sse.cmp!");
+ default: llvm_unreachable("Invalid llvm.x86.sse.cmp!");
case 0: Out << "__builtin_ia32_cmpeq"; break;
case 1: Out << "__builtin_ia32_cmplt"; break;
case 2: Out << "__builtin_ia32_cmple"; break;
// of the per target tables
// handle multiple constraint codes
std::string CWriter::InterpretASMConstraint(InlineAsm::ConstraintInfo& c) {
-
assert(c.Codes.size() == 1 && "Too many asm constraint codes to handle");
- const char *const *table = 0;
+ // Grab the translation table from MCAsmInfo if it exists.
+ const MCAsmInfo *TargetAsm;
+ std::string Triple = TheModule->getTargetTriple();
+ if (Triple.empty())
+ Triple = llvm::sys::getHostTriple();
+
+ std::string E;
+ if (const Target *Match = TargetRegistry::lookupTarget(Triple, E))
+ TargetAsm = Match->createAsmInfo(Triple);
+ else
+ return c.Codes[0];
- //Grab the translation table from TargetAsmInfo if it exists
- if (!TAsm) {
- std::string E;
- const TargetMachineRegistry::entry* Match =
- TargetMachineRegistry::getClosestStaticTargetForModule(*TheModule, E);
- if (Match) {
- //Per platform Target Machines don't exist, so create it
- // this must be done only once
- const TargetMachine* TM = Match->CtorFn(*TheModule, "");
- TAsm = TM->getTargetAsmInfo();
- }
- }
- if (TAsm)
- table = TAsm->getAsmCBE();
-
- //Search the translation table if it exists
+ const char *const *table = TargetAsm->getAsmCBE();
+
+ // Search the translation table if it exists.
for (int i = 0; table && table[i]; i += 2)
- if (c.Codes[0] == table[i])
+ if (c.Codes[0] == table[i]) {
+ delete TargetAsm;
return table[i+1];
+ }
- //default is identity
+ // Default is identity.
+ delete TargetAsm;
return c.Codes[0];
}
std::vector<InlineAsm::ConstraintInfo> Constraints = as->ParseConstraints();
std::vector<std::pair<Value*, int> > ResultVals;
- if (CI.getType() == Type::VoidTy)
+ if (CI.getType() == Type::getVoidTy(CI.getContext()))
;
else if (const StructType *ST = dyn_cast<StructType>(CI.getType())) {
for (unsigned i = 0, e = ST->getNumElements(); i != e; ++i)
// Convert over the clobber constraints.
IsFirst = true;
- ValueCount = 0;
for (std::vector<InlineAsm::ConstraintInfo>::iterator I = Constraints.begin(),
E = Constraints.end(); I != E; ++I) {
if (I->Type != InlineAsm::isClobber)
Out << ")";
}
-void CWriter::visitMallocInst(MallocInst &I) {
- assert(0 && "lowerallocations pass didn't work!");
-}
-
void CWriter::visitAllocaInst(AllocaInst &I) {
Out << '(';
printType(Out, I.getType());
Out << ')';
}
-void CWriter::visitFreeInst(FreeInst &I) {
- assert(0 && "lowerallocations pass didn't work!");
-}
-
void CWriter::printGEPExpression(Value *Ptr, gep_type_iterator I,
- gep_type_iterator E) {
+ gep_type_iterator E, bool Static) {
// If there are no indices, just print out the pointer.
if (I == E) {
// Okay, emit the first operand. If Ptr is something that is already address
// exposed, like a global, avoid emitting (&foo)[0], just emit foo instead.
if (isAddressExposed(Ptr)) {
- writeOperandInternal(Ptr);
+ writeOperandInternal(Ptr, Static);
} else if (I != E && isa<StructType>(*I)) {
// If we didn't already emit the first operand, see if we can print it as
// P->f instead of "P[0].f"
writeOperand(Operand);
if (BitMask) {
Out << ") & ";
- printConstant(BitMask);
+ printConstant(BitMask, false);
Out << ")";
}
}
void CWriter::visitGetElementPtrInst(GetElementPtrInst &I) {
printGEPExpression(I.getPointerOperand(), gep_type_begin(I),
- gep_type_end(I));
+ gep_type_end(I), false);
}
void CWriter::visitVAArgInst(VAArgInst &I) {
Out << "0";
} else {
printConstant(cast<ConstantVector>(Op)->getOperand(SrcVal &
- (NumElts-1)));
+ (NumElts-1)),
+ false);
}
}
}
Out << "}";
}
-void CWriter::visitGetResultInst(GetResultInst &GRI) {
- Out << "(";
- if (isa<UndefValue>(GRI.getOperand(0))) {
- Out << "(";
- printType(Out, GRI.getType());
- Out << ") 0/*UNDEF*/";
- } else {
- Out << GetValueName(GRI.getOperand(0)) << ".field" << GRI.getIndex();
- }
- Out << ")";
-}
-
void CWriter::visitInsertValueInst(InsertValueInst &IVI) {
// Start by copying the entire aggregate value into the result variable.
writeOperand(IVI.getOperand(0));
//===----------------------------------------------------------------------===//
bool CTargetMachine::addPassesToEmitWholeFile(PassManager &PM,
- std::ostream &o,
+ formatted_raw_ostream &o,
CodeGenFileType FileType,
- bool Fast) {
- if (FileType != TargetMachine::AssemblyFile) return true;
+ CodeGenOpt::Level OptLevel) {
+ if (FileType != TargetMachine::CGFT_AssemblyFile) return true;
PM.add(createGCLoweringPass());
- PM.add(createLowerAllocationsPass(true));
PM.add(createLowerInvokePass());
PM.add(createCFGSimplificationPass()); // clean up after lower invoke.
PM.add(new CBackendNameAllUsedStructsAndMergeFunctions());
PM.add(new CWriter(o));
- PM.add(createCollectorMetadataDeleter());
+ PM.add(createGCInfoDeleter());
return false;
}
projects / oota-llvm.git / blobdiff