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Fix unused variable warnings. 

llvm-svn: 58653
This commit is contained in:
Devang Patel 2008-11-03 23:20:04 +00:00
parent 14f18653f6
commit d26344d252
2 changed files with 13 additions and 0 deletions
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1
llvm/lib/VMCore/ConstantFold.cpp
View File

@ -126,6 +126,7 @@ static Constant *FoldBitCast(Constant *V, const Type *DestTy) {
if (const VectorType *SrcTy = dyn_cast<VectorType>(V->getType())) {
assert(DestPTy->getBitWidth() == SrcTy->getBitWidth() &&
"Not cast between same sized vectors!");
SrcTy = NULL;
// First, check for null. Undef is already handled.
if (isa<ConstantAggregateZero>(V))
return Constant::getNullValue(DestTy);

12
llvm/lib/VMCore/Constants.cpp
View File

@ -1923,8 +1923,10 @@ Constant *ConstantExpr::getFPExtend(Constant *C, const Type *Ty) {
}
Constant *ConstantExpr::getUIToFP(Constant *C, const Type *Ty) {
#ifndef NDEBUG
bool fromVec = C->getType()->getTypeID() == Type::VectorTyID;
bool toVec = Ty->getTypeID() == Type::VectorTyID;
#endif
assert((fromVec == toVec) && "Cannot convert from scalar to/from vector");
assert(C->getType()->isIntOrIntVector() && Ty->isFPOrFPVector() &&
"This is an illegal uint to floating point cast!");
@ -1932,8 +1934,10 @@ Constant *ConstantExpr::getUIToFP(Constant *C, const Type *Ty) {
}
Constant *ConstantExpr::getSIToFP(Constant *C, const Type *Ty) {
#ifndef NDEBUG
bool fromVec = C->getType()->getTypeID() == Type::VectorTyID;
bool toVec = Ty->getTypeID() == Type::VectorTyID;
#endif
assert((fromVec == toVec) && "Cannot convert from scalar to/from vector");
assert(C->getType()->isIntOrIntVector() && Ty->isFPOrFPVector() &&
"This is an illegal sint to floating point cast!");
@ -1941,8 +1945,10 @@ Constant *ConstantExpr::getSIToFP(Constant *C, const Type *Ty) {
}
Constant *ConstantExpr::getFPToUI(Constant *C, const Type *Ty) {
#ifndef NDEBUG
bool fromVec = C->getType()->getTypeID() == Type::VectorTyID;
bool toVec = Ty->getTypeID() == Type::VectorTyID;
#endif
assert((fromVec == toVec) && "Cannot convert from scalar to/from vector");
assert(C->getType()->isFPOrFPVector() && Ty->isIntOrIntVector() &&
"This is an illegal floating point to uint cast!");
@ -1950,8 +1956,10 @@ Constant *ConstantExpr::getFPToUI(Constant *C, const Type *Ty) {
}
Constant *ConstantExpr::getFPToSI(Constant *C, const Type *Ty) {
#ifndef NDEBUG
bool fromVec = C->getType()->getTypeID() == Type::VectorTyID;
bool toVec = Ty->getTypeID() == Type::VectorTyID;
#endif
assert((fromVec == toVec) && "Cannot convert from scalar to/from vector");
assert(C->getType()->isFPOrFPVector() && Ty->isIntOrIntVector() &&
"This is an illegal floating point to sint cast!");
@ -1973,6 +1981,7 @@ Constant *ConstantExpr::getIntToPtr(Constant *C, const Type *DstTy) {
Constant *ConstantExpr::getBitCast(Constant *C, const Type *DstTy) {
// BitCast implies a no-op cast of type only. No bits change. However, you
// can't cast pointers to anything but pointers.
#ifndef NDEBUG
const Type *SrcTy = C->getType();
assert((isa<PointerType>(SrcTy) == isa<PointerType>(DstTy)) &&
"BitCast cannot cast pointer to non-pointer and vice versa");
@ -1982,6 +1991,7 @@ Constant *ConstantExpr::getBitCast(Constant *C, const Type *DstTy) {
// destination bit widths are identical.
unsigned SrcBitSize = SrcTy->getPrimitiveSizeInBits();
unsigned DstBitSize = DstTy->getPrimitiveSizeInBits();
#endif
assert(SrcBitSize == DstBitSize && "BitCast requies types of same width");
return getFoldedCast(Instruction::BitCast, C, DstTy);
}
@ -2365,8 +2375,10 @@ Constant *ConstantExpr::getInsertValue(Constant *Agg, Constant *Val,
"Tried to create insertelement operation on non-first-class type!");
const Type *ReqTy = Agg->getType();
#ifndef NDEBUG
const Type *ValTy =
ExtractValueInst::getIndexedType(Agg->getType(), IdxList, IdxList+NumIdx);
#endif
assert(ValTy == Val->getType() && "insertvalue indices invalid!");
return getInsertValueTy(ReqTy, Agg, Val, IdxList, NumIdx);
}