//===----------------------------------------------------------------------===//
#include "InstCombine.h"
-#include "llvm/IntrinsicInst.h"
#include "llvm/Support/CallSite.h"
#include "llvm/Target/TargetData.h"
#include "llvm/Analysis/MemoryBuiltins.h"
/// getPromotedType - Return the specified type promoted as it would be to pass
/// though a va_arg area.
-static const Type *getPromotedType(const Type *Ty) {
- if (const IntegerType* ITy = dyn_cast<IntegerType>(Ty)) {
+static Type *getPromotedType(Type *Ty) {
+ if (IntegerType* ITy = dyn_cast<IntegerType>(Ty)) {
if (ITy->getBitWidth() < 32)
return Type::getInt32Ty(Ty->getContext());
}
unsigned DstAddrSp =
cast<PointerType>(MI->getArgOperand(0)->getType())->getAddressSpace();
- const IntegerType* IntType = IntegerType::get(MI->getContext(), Size<<3);
+ IntegerType* IntType = IntegerType::get(MI->getContext(), Size<<3);
Type *NewSrcPtrTy = PointerType::get(IntType, SrcAddrSp);
Type *NewDstPtrTy = PointerType::get(IntType, DstAddrSp);
// integer datatype.
Value *StrippedDest = MI->getArgOperand(0)->stripPointerCasts();
if (StrippedDest != MI->getArgOperand(0)) {
-
const Type *SrcETy = cast<PointerType>(StrippedDest->getType())
+ Type *SrcETy = cast<PointerType>(StrippedDest->getType())
->getElementType();
if (TD && SrcETy->isSized() && TD->getTypeStoreSize(SrcETy) == Size) {
// The SrcETy might be something like {{{double}}} or [1 x double]. Rip
// down through these levels if so.
while (!SrcETy->isSingleValueType()) {
- if (const StructType *STy = dyn_cast<StructType>(SrcETy)) {
+ if (StructType *STy = dyn_cast<StructType>(SrcETy)) {
if (STy->getNumElements() == 1)
SrcETy = STy->getElementType(0);
else
break;
- } else if (
const ArrayType *ATy = dyn_cast<ArrayType>(SrcETy)) {
+ } else if (ArrayType *ATy = dyn_cast<ArrayType>(SrcETy)) {
if (ATy->getNumElements() == 1)
SrcETy = ATy->getElementType();
else
// memset(s,c,n) -> store s, c (for n=1,2,4,8)
if (Len <= 8 && isPowerOf2_32((uint32_t)Len)) {
- const Type *ITy = IntegerType::get(MI->getContext(), Len*8); // n=1 -> i8.
+ Type *ITy = IntegerType::get(MI->getContext(), Len*8); // n=1 -> i8.
Value *Dest = MI->getDest();
unsigned DstAddrSp = cast<PointerType>(Dest->getType())->getAddressSpace();
if (GVSrc->isConstant()) {
Module *M = CI.getParent()->getParent()->getParent();
Intrinsic::ID MemCpyID = Intrinsic::memcpy;
- const Type *Tys[3] = { CI.getArgOperand(0)->getType(),
- CI.getArgOperand(1)->getType(),
- CI.getArgOperand(2)->getType() };
- CI.setCalledFunction(Intrinsic::getDeclaration(M, MemCpyID, Tys, 3));
+ Type *Tys[3] = { CI.getArgOperand(0)->getType(),
+ CI.getArgOperand(1)->getType(),
+ CI.getArgOperand(2)->getType() };
+ CI.setCalledFunction(Intrinsic::getDeclaration(M, MemCpyID, Tys));
Changed = true;
}
}
// We need target data for just about everything so depend on it.
if (!TD) break;
- const Type *ReturnTy = CI.getType();
+ Type *ReturnTy = CI.getType();
uint64_t DontKnow = II->getArgOperand(1) == Builder->getTrue() ? 0 : -1ULL;
// Get to the real allocated thing and offset as fast as possible.
// Get the current byte offset into the thing. Use the original
// operand in case we're looking through a bitcast.
SmallVector<Value*, 8> Ops(GEP->idx_begin(), GEP->idx_end());
- Offset = TD->getIndexedOffset(GEP->getPointerOperandType(),
- Ops.data(), Ops.size());
+ if (!GEP->getPointerOperandType()->isPointerTy())
+ return 0;
+ Offset = TD->getIndexedOffset(GEP->getPointerOperandType(), Ops);
Op1 = GEP->getPointerOperand()->stripPointerCasts();
}
} else if (CallInst *MI = extractMallocCall(Op1)) {
// Get allocation size.
- const Type* MallocType = getMallocAllocatedType(MI);
+ Type* MallocType = getMallocAllocatedType(MI);
if (MallocType && MallocType->isSized())
if (Value *NElems = getMallocArraySize(MI, TD, true))
if (ConstantInt *NElements = dyn_cast<ConstantInt>(NElems))
case Intrinsic::cttz: {
// If all bits below the first known one are known zero,
// this value is constant.
- const IntegerType *IT = cast<IntegerType>(II->getArgOperand(0)->getType());
+ IntegerType *IT = dyn_cast<IntegerType>(II->getArgOperand(0)->getType());
+ // FIXME: Try to simplify vectors of integers.
+ if (!IT) break;
uint32_t BitWidth = IT->getBitWidth();
APInt KnownZero(BitWidth, 0);
APInt KnownOne(BitWidth, 0);
case Intrinsic::ctlz: {
// If all bits above the first known one are known zero,
// this value is constant.
- const IntegerType *IT = cast<IntegerType>(II->getArgOperand(0)->getType());
+ IntegerType *IT = dyn_cast<IntegerType>(II->getArgOperand(0)->getType());
+ // FIXME: Try to simplify vectors of integers.
+ if (!IT) break;
uint32_t BitWidth = IT->getBitWidth();
APInt KnownZero(BitWidth, 0);
APInt KnownOne(BitWidth, 0);
break;
case Intrinsic::uadd_with_overflow: {
Value *LHS = II->getArgOperand(0), *RHS = II->getArgOperand(1);
- const IntegerType *IT = cast<IntegerType>(II->getArgOperand(0)->getType());
+ IntegerType *IT = cast<IntegerType>(II->getArgOperand(0)->getType());
uint32_t BitWidth = IT->getBitWidth();
APInt Mask = APInt::getSignBit(BitWidth);
APInt LHSKnownZero(BitWidth, 0);
UndefValue::get(LHS->getType()),
ConstantInt::getTrue(II->getContext())
};
- Constant *Struct = ConstantStruct::get(II->getContext(), V, 2, false);
+ StructType *ST = cast<StructType>(II->getType());
+ Constant *Struct = ConstantStruct::get(ST, V);
return InsertValueInst::Create(Struct, Add, 0);
}
UndefValue::get(LHS->getType()),
ConstantInt::getFalse(II->getContext())
};
- Constant *Struct = ConstantStruct::get(II->getContext(), V, 2, false);
+ StructType *ST = cast<StructType>(II->getType());
+ Constant *Struct = ConstantStruct::get(ST, V);
return InsertValueInst::Create(Struct, Add, 0);
}
}
UndefValue::get(II->getArgOperand(0)->getType()),
ConstantInt::getFalse(II->getContext())
};
- Constant *Struct = ConstantStruct::get(II->getContext(), V, 2, false);
+ Constant *Struct =
+ ConstantStruct::get(cast<StructType>(II->getType()), V);
return InsertValueInst::Create(Struct, II->getArgOperand(0), 0);
}
}
UndefValue::get(II->getArgOperand(0)->getType()),
ConstantInt::getFalse(II->getContext())
};
- Constant *Struct = ConstantStruct::get(II->getContext(), V, 2, false);
+ Constant *Struct =
+ ConstantStruct::get(cast<StructType>(II->getType()), V);
return InsertValueInst::Create(Struct, II->getArgOperand(0), 0);
}
}
UndefValue::get(LHS->getType()),
Builder->getFalse()
};
- Constant *Struct = ConstantStruct::get(II->getContext(), V, 2, false);
+ Constant *Struct = ConstantStruct::get(cast<StructType>(II->getType()),V);
return InsertValueInst::Create(Struct, Mul, 0);
}
} // FALL THROUGH
UndefValue::get(II->getArgOperand(0)->getType()),
ConstantInt::getFalse(II->getContext())
};
- Constant *Struct = ConstantStruct::get(II->getContext(), V, 2, false);
+ Constant *Struct =
+ ConstantStruct::get(cast<StructType>(II->getType()), V);
return InsertValueInst::Create(Struct, II->getArgOperand(0), 0);
}
}
case Intrinsic::ppc_altivec_stvxl:
// Turn stvx -> store if the pointer is known aligned.
if (getOrEnforceKnownAlignment(II->getArgOperand(1), 16, TD) >= 16) {
- const Type *OpPtrTy =
+ Type *OpPtrTy =
PointerType::getUnqual(II->getArgOperand(0)->getType());
Value *Ptr = Builder->CreateBitCast(II->getArgOperand(1), OpPtrTy);
return new StoreInst(II->getArgOperand(0), Ptr);
case Intrinsic::x86_sse2_storeu_dq:
// Turn X86 storeu -> store if the pointer is known aligned.
if (getOrEnforceKnownAlignment(II->getArgOperand(0), 16, TD) >= 16) {
- const Type *OpPtrTy =
+ Type *OpPtrTy =
PointerType::getUnqual(II->getArgOperand(1)->getType());
Value *Ptr = Builder->CreateBitCast(II->getArgOperand(0), OpPtrTy);
return new StoreInst(II->getArgOperand(1), Ptr);
case Intrinsic::x86_sse41_pmovzxbw:
case Intrinsic::x86_sse41_pmovzxwd:
case Intrinsic::x86_sse41_pmovzxdq: {
+ // pmov{s|z}x ignores the upper half of their input vectors.
unsigned VWidth =
cast<VectorType>(II->getArgOperand(0)->getType())->getNumElements();
unsigned LowHalfElts = VWidth / 2;
case Intrinsic::ppc_altivec_vperm:
// Turn vperm(V1,V2,mask) -> shuffle(V1,V2,mask) if mask is a constant.
- if (ConstantVector *Mask = dyn_cast<ConstantVector>(II->getArgOperand(2))) {
- assert(Mask->getNumOperands() == 16 && "Bad type for intrinsic!");
+ if (Constant *Mask = dyn_cast<Constant>(II->getArgOperand(2))) {
+ assert(Mask->getType()->getVectorNumElements() == 16 &&
+ "Bad type for intrinsic!");
// Check that all of the elements are integer constants or undefs.
bool AllEltsOk = true;
for (unsigned i = 0; i != 16; ++i) {
- if (!isa<ConstantInt>(Mask->getOperand(i)) &&
- !isa<UndefValue>(Mask->getOperand(i))) {
+ Constant *Elt = Mask->getAggregateElement(i);
+ if (Elt == 0 ||
+ !(isa<ConstantInt>(Elt) || isa<UndefValue>(Elt))) {
AllEltsOk = false;
break;
}
memset(ExtractedElts, 0, sizeof(ExtractedElts));
for (unsigned i = 0; i != 16; ++i) {
- if (isa<UndefValue>(Mask->getOperand(i)))
+ if (isa<UndefValue>(Mask->getAggregateElement(i)))
continue;
- unsigned Idx=cast<ConstantInt>(Mask->getOperand(i))->getZExtValue();
+ unsigned Idx =
+ cast<ConstantInt>(Mask->getAggregateElement(i))->getZExtValue();
Idx &= 31; // Match the hardware behavior.
if (ExtractedElts[Idx] == 0) {
ExtractedElts[Idx] =
- Builder->CreateExtractElement(Idx < 16 ? Op0 : Op1,
- ConstantInt::get(Type::getInt32Ty(II->getContext()),
- Idx&15, false), "tmp");
+ Builder->CreateExtractElement(Idx < 16 ? Op0 : Op1,
+ Builder->getInt32(Idx&15));
}
// Insert this value into the result vector.
Result = Builder->CreateInsertElement(Result, ExtractedElts[Idx],
- ConstantInt::get(Type::getInt32Ty(II->getContext()),
- i, false), "tmp");
+ Builder->getInt32(i));
}
return CastInst::Create(Instruction::BitCast, Result, CI.getType());
}
}
}
- // If the stack restore is in a return/unwind block and if there are no
- // allocas or calls between the restore and the return, nuke the restore.
- if (!CannotRemove && (isa<ReturnInst>(TI) || isa<UnwindInst>(TI)))
+ // If the stack restore is in a return, resume, or unwind block and if there
+ // are no allocas or calls between the restore and the return, nuke the
+ // restore.
+ if (!CannotRemove && (isa<ReturnInst>(TI) || isa<ResumeInst>(TI) ||
+ isa<UnwindInst>(TI)))
return EraseInstFromFunction(CI);
break;
}
// The size of ByVal arguments is derived from the type, so we
// can't change to a type with a different size. If the size were
// passed explicitly we could avoid this check.
- if (!CS.paramHasAttr(ix, Attribute::ByVal))
+ if (!CS.isByValArgument(ix))
return true;
- const Type* SrcTy =
+ Type* SrcTy =
cast<PointerType>(CI->getOperand(0)->getType())->getElementType();
-
const Type* DstTy = cast<PointerType>(CI->getType())->getElementType();
+ Type* DstTy = cast<PointerType>(CI->getType())->getElementType();
if (!SrcTy->isSized() || !DstTy->isSized())
return false;
if (!TD || TD->getTypeAllocSize(SrcTy) != TD->getTypeAllocSize(DstTy))
return Simplifier.NewInstruction;
}
+static IntrinsicInst *FindInitTrampolineFromAlloca(Value *TrampMem) {
+ // Strip off at most one level of pointer casts, looking for an alloca. This
+ // is good enough in practice and simpler than handling any number of casts.
+ Value *Underlying = TrampMem->stripPointerCasts();
+ if (Underlying != TrampMem &&
+ (!Underlying->hasOneUse() || *Underlying->use_begin() != TrampMem))
+ return 0;
+ if (!isa<AllocaInst>(Underlying))
+ return 0;
+
+ IntrinsicInst *InitTrampoline = 0;
+ for (Value::use_iterator I = TrampMem->use_begin(), E = TrampMem->use_end();
+ I != E; I++) {
+ IntrinsicInst *II = dyn_cast<IntrinsicInst>(*I);
+ if (!II)
+ return 0;
+ if (II->getIntrinsicID() == Intrinsic::init_trampoline) {
+ if (InitTrampoline)
+ // More than one init_trampoline writes to this value. Give up.
+ return 0;
+ InitTrampoline = II;
+ continue;
+ }
+ if (II->getIntrinsicID() == Intrinsic::adjust_trampoline)
+ // Allow any number of calls to adjust.trampoline.
+ continue;
+ return 0;
+ }
+
+ // No call to init.trampoline found.
+ if (!InitTrampoline)
+ return 0;
+
+ // Check that the alloca is being used in the expected way.
+ if (InitTrampoline->getOperand(0) != TrampMem)
+ return 0;
+
+ return InitTrampoline;
+}
+
+static IntrinsicInst *FindInitTrampolineFromBB(IntrinsicInst *AdjustTramp,
+ Value *TrampMem) {
+ // Visit all the previous instructions in the basic block, and try to find a
+ // init.trampoline which has a direct path to the adjust.trampoline.
+ for (BasicBlock::iterator I = AdjustTramp,
+ E = AdjustTramp->getParent()->begin(); I != E; ) {
+ Instruction *Inst = --I;
+ if (IntrinsicInst *II = dyn_cast<IntrinsicInst>(I))
+ if (II->getIntrinsicID() == Intrinsic::init_trampoline &&
+ II->getOperand(0) == TrampMem)
+ return II;
+ if (Inst->mayWriteToMemory())
+ return 0;
+ }
+ return 0;
+}
+
+// Given a call to llvm.adjust.trampoline, find and return the corresponding
+// call to llvm.init.trampoline if the call to the trampoline can be optimized
+// to a direct call to a function. Otherwise return NULL.
+//
+static IntrinsicInst *FindInitTrampoline(Value *Callee) {
+ Callee = Callee->stripPointerCasts();
+ IntrinsicInst *AdjustTramp = dyn_cast<IntrinsicInst>(Callee);
+ if (!AdjustTramp ||
+ AdjustTramp->getIntrinsicID() != Intrinsic::adjust_trampoline)
+ return 0;
+
+ Value *TrampMem = AdjustTramp->getOperand(0);
+
+ if (IntrinsicInst *IT = FindInitTrampolineFromAlloca(TrampMem))
+ return IT;
+ if (IntrinsicInst *IT = FindInitTrampolineFromBB(AdjustTramp, TrampMem))
+ return IT;
+ return 0;
+}
+
// visitCallSite - Improvements for call and invoke instructions.
//
Instruction *InstCombiner::visitCallSite(CallSite CS) {
return EraseInstFromFunction(*CS.getInstruction());
}
- if (BitCastInst *BC = dyn_cast<BitCastInst>(Callee))
- if (IntrinsicInst *In = dyn_cast<IntrinsicInst>(BC->getOperand(0)))
- if (In->getIntrinsicID() == Intrinsic::init_trampoline)
- return transformCallThroughTrampoline(CS);
+ if (IntrinsicInst *II = FindInitTrampoline(Callee))
+ return transformCallThroughTrampoline(CS, II);
-
const PointerType *PTy = cast<PointerType>(Callee->getType());
- const FunctionType *FTy = cast<FunctionType>(PTy->getElementType());
+ PointerType *PTy = cast<PointerType>(Callee->getType());
+ FunctionType *FTy = cast<FunctionType>(PTy->getElementType());
if (FTy->isVarArg()) {
- int ix = FTy->getNumParams() + (isa<InvokeInst>(Callee) ? 3 : 1);
+ int ix = FTy->getNumParams();
// See if we can optimize any arguments passed through the varargs area of
// the call.
for (CallSite::arg_iterator I = CS.arg_begin()+FTy->getNumParams(),
// would cause a type conversion of one of our arguments, change this call to
// be a direct call with arguments casted to the appropriate types.
//
- const FunctionType *FT = Callee->getFunctionType();
- const Type *OldRetTy = Caller->getType();
- const Type *NewRetTy = FT->getReturnType();
+ FunctionType *FT = Callee->getFunctionType();
+ Type *OldRetTy = Caller->getType();
+ Type *NewRetTy = FT->getReturnType();
if (NewRetTy->isStructTy())
return false; // TODO: Handle multiple return values.
CallSite::arg_iterator AI = CS.arg_begin();
for (unsigned i = 0, e = NumCommonArgs; i != e; ++i, ++AI) {
- const Type *ParamTy = FT->getParamType(i);
- const Type *ActTy = (*AI)->getType();
+ Type *ParamTy = FT->getParamType(i);
+ Type *ActTy = (*AI)->getType();
if (!CastInst::isCastable(ActTy, ParamTy))
return false; // Cannot transform this parameter value.
- unsigned Attrs = CallerPAL.getParamAttributes(i + 1);
+ Attributes Attrs = CallerPAL.getParamAttributes(i + 1);
if (Attrs & Attribute::typeIncompatible(ParamTy))
return false; // Attribute not compatible with transformed value.
// If the parameter is passed as a byval argument, then we have to have a
// sized type and the sized type has to have the same size as the old type.
if (ParamTy != ActTy && (Attrs & Attribute::ByVal)) {
-
const PointerType *ParamPTy = dyn_cast<PointerType>(ParamTy);
+ PointerType *ParamPTy = dyn_cast<PointerType>(ParamTy);
if (ParamPTy == 0 || !ParamPTy->getElementType()->isSized() || TD == 0)
return false;
-
const Type *CurElTy = cast<PointerType>(ActTy)->getElementType();
+ Type *CurElTy = cast<PointerType>(ActTy)->getElementType();
if (TD->getTypeAllocSize(CurElTy) !=
TD->getTypeAllocSize(ParamPTy->getElementType()))
return false;
// If the callee is just a declaration, don't change the varargsness of the
// call. We don't want to introduce a varargs call where one doesn't
// already exist.
-
const PointerType *APTy = cast<PointerType>(CS.getCalledValue()->getType());
+ PointerType *APTy = cast<PointerType>(CS.getCalledValue()->getType());
if (FT->isVarArg()!=cast<FunctionType>(APTy->getElementType())->isVarArg())
return false;
}
AI = CS.arg_begin();
for (unsigned i = 0; i != NumCommonArgs; ++i, ++AI) {
- const Type *ParamTy = FT->getParamType(i);
+ Type *ParamTy = FT->getParamType(i);
if ((*AI)->getType() == ParamTy) {
Args.push_back(*AI);
} else {
Instruction::CastOps opcode = CastInst::getCastOpcode(*AI,
false, ParamTy, false);
- Args.push_back(Builder->CreateCast(opcode, *AI, ParamTy, "tmp"));
+ Args.push_back(Builder->CreateCast(opcode, *AI, ParamTy));
}
// Add any parameter attributes.
} else {
// Add all of the arguments in their promoted form to the arg list.
for (unsigned i = FT->getNumParams(); i != NumActualArgs; ++i, ++AI) {
- const Type *PTy = getPromotedType((*AI)->getType());
+ Type *PTy = getPromotedType((*AI)->getType());
if (PTy != (*AI)->getType()) {
// Must promote to pass through va_arg area!
Instruction::CastOps opcode =
CastInst::getCastOpcode(*AI, false, PTy, false);
- Args.push_back(Builder->CreateCast(opcode, *AI, PTy, "tmp"));
+ Args.push_back(Builder->CreateCast(opcode, *AI, PTy));
} else {
Args.push_back(*AI);
}
Instruction *NC;
if (InvokeInst *II = dyn_cast<InvokeInst>(Caller)) {
NC = Builder->CreateInvoke(Callee, II->getNormalDest(),
- II->getUnwindDest(), Args.begin(), Args.end());
+ II->getUnwindDest(), Args);
NC->takeName(II);
cast<InvokeInst>(NC)->setCallingConv(II->getCallingConv());
cast<InvokeInst>(NC)->setAttributes(NewCallerPAL);
} else {
CallInst *CI = cast<CallInst>(Caller);
- NC = Builder->CreateCall(Callee, Args.begin(), Args.end());
+ NC = Builder->CreateCall(Callee, Args);
NC->takeName(CI);
if (CI->isTailCall())
cast<CallInst>(NC)->setTailCall();
if (!NV->getType()->isVoidTy()) {
Instruction::CastOps opcode =
CastInst::getCastOpcode(NC, false, OldRetTy, false);
- NV = NC = CastInst::Create(opcode, NC, OldRetTy, "tmp");
+ NV = NC = CastInst::Create(opcode, NC, OldRetTy);
+ NC->setDebugLoc(Caller->getDebugLoc());
// If this is an invoke instruction, we should insert it after the first
// non-phi, instruction in the normal successor block.
if (InvokeInst *II = dyn_cast<InvokeInst>(Caller)) {
- BasicBlock::iterator I = II->getNormalDest()->getFirstNonPHI();
+ BasicBlock::iterator I = II->getNormalDest()->getFirstInsertionPt();
InsertNewInstBefore(NC, *I);
} else {
// Otherwise, it's a call, just insert cast right after the call.
return true;
}
-// transformCallThroughTrampoline - Turn a call to a function created by the
-// init_trampoline intrinsic into a direct call to the underlying function.
+// transformCallThroughTrampoline - Turn a call to a function created by
+// init_trampoline / adjust_trampoline intrinsic pair into a direct call to the
+// underlying function.
//
-Instruction *InstCombiner::transformCallThroughTrampoline(CallSite CS) {
+Instruction *
+InstCombiner::transformCallThroughTrampoline(CallSite CS,
+ IntrinsicInst *Tramp) {
Value *Callee = CS.getCalledValue();
-
const PointerType *PTy = cast<PointerType>(Callee->getType());
- const FunctionType *FTy = cast<FunctionType>(PTy->getElementType());
+ PointerType *PTy = cast<PointerType>(Callee->getType());
+ FunctionType *FTy = cast<FunctionType>(PTy->getElementType());
const AttrListPtr &Attrs = CS.getAttributes();
// If the call already has the 'nest' attribute somewhere then give up -
if (Attrs.hasAttrSomewhere(Attribute::Nest))
return 0;
- IntrinsicInst *Tramp =
- cast<IntrinsicInst>(cast<BitCastInst>(Callee)->getOperand(0));
+ assert(Tramp &&
+ "transformCallThroughTrampoline called with incorrect CallSite.");
Function *NestF =cast<Function>(Tramp->getArgOperand(1)->stripPointerCasts());
-
const PointerType *NestFPTy = cast<PointerType>(NestF->getType());
- const FunctionType *NestFTy = cast<FunctionType>(NestFPTy->getElementType());
+ PointerType *NestFPTy = cast<PointerType>(NestF->getType());
+ FunctionType *NestFTy = cast<FunctionType>(NestFPTy->getElementType());
const AttrListPtr &NestAttrs = NestF->getAttributes();
if (!NestAttrs.isEmpty()) {
unsigned NestIdx = 1;
- const Type *NestTy = 0;
+ Type *NestTy = 0;
Attributes NestAttr = Attribute::None;
// Look for a parameter marked with the 'nest' attribute.
// Add the chain argument and attributes.
Value *NestVal = Tramp->getArgOperand(2);
if (NestVal->getType() != NestTy)
- NestVal = new BitCastInst(NestVal, NestTy, "nest", Caller);
+ NestVal = Builder->CreateBitCast(NestVal, NestTy, "nest");
NewArgs.push_back(NestVal);
NewAttrs.push_back(AttributeWithIndex::get(NestIdx, NestAttr));
}
// Handle this by synthesizing a new function type, equal to FTy
// with the chain parameter inserted.
- std::vector<const Type*> NewTypes;
+ std::vector<Type*> NewTypes;
NewTypes.reserve(FTy->getNumParams()+1);
// Insert the chain's type into the list of parameter types, which may
if (InvokeInst *II = dyn_cast<InvokeInst>(Caller)) {
NewCaller = InvokeInst::Create(NewCallee,
II->getNormalDest(), II->getUnwindDest(),
- NewArgs.begin(), NewArgs.end());
+ NewArgs);
cast<InvokeInst>(NewCaller)->setCallingConv(II->getCallingConv());
cast<InvokeInst>(NewCaller)->setAttributes(NewPAL);
} else {
- NewCaller = CallInst::Create(NewCallee, NewArgs.begin(), NewArgs.end());
+ NewCaller = CallInst::Create(NewCallee, NewArgs);
if (cast<CallInst>(Caller)->isTailCall())
cast<CallInst>(NewCaller)->setTailCall();
cast<CallInst>(NewCaller)->
CS.setCalledFunction(NewCallee);
return CS.getInstruction();
}
-
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