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Fix some warnings on VC++

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@17481 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Chris Lattner 2004-11-05 04:45:43 +00:00
parent 1464467f9e
commit f158092801
1 changed files with 1 additions and 3 deletions
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4
lib/Transforms/Scalar/InstructionCombining.cpp
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@ -572,7 +572,7 @@ Instruction *InstCombiner::visitAdd(BinaryOperator &I) {
if (ConstantInt *CI = dyn_cast<ConstantInt>(RHSC)) { if (ConstantInt *CI = dyn_cast<ConstantInt>(RHSC)) {
unsigned NumBits = CI->getType()->getPrimitiveSize()*8; unsigned NumBits = CI->getType()->getPrimitiveSize()*8;
uint64_t Val = CI->getRawValue() & (1ULL << NumBits)-1; uint64_t Val = CI->getRawValue() & (1ULL << NumBits)-1;
if (Val == (1ULL << NumBits-1)) if (Val == (1ULL << (NumBits-1)))
return BinaryOperator::createXor(LHS, RHS); return BinaryOperator::createXor(LHS, RHS);
} }
@ -3457,7 +3457,6 @@ static Value *InsertSignExtendToPtrTy(Value *V, const Type *DTy,
InstCombiner *IC) { InstCombiner *IC) {
unsigned PS = IC->getTargetData().getPointerSize(); unsigned PS = IC->getTargetData().getPointerSize();
const Type *VTy = V->getType(); const Type *VTy = V->getType();
Instruction *Cast;
if (!VTy->isSigned() && VTy->getPrimitiveSize() < PS) if (!VTy->isSigned() && VTy->getPrimitiveSize() < PS)
// We must insert a cast to ensure we sign-extend. // We must insert a cast to ensure we sign-extend.
V = IC->InsertNewInstBefore(new CastInst(V, VTy->getSignedVersion(), V = IC->InsertNewInstBefore(new CastInst(V, VTy->getSignedVersion(),
@ -3591,7 +3590,6 @@ Instruction *InstCombiner::visitGetElementPtrInst(GetElementPtrInst &GEP) {
GO1 = ConstantExpr::getCast(GO1C, SO1->getType()); GO1 = ConstantExpr::getCast(GO1C, SO1->getType());
} else { } else {
unsigned PS = TD->getPointerSize(); unsigned PS = TD->getPointerSize();
Instruction *Cast;
if (SO1->getType()->getPrimitiveSize() == PS) { if (SO1->getType()->getPrimitiveSize() == PS) {
// Convert GO1 to SO1's type. // Convert GO1 to SO1's type.
GO1 = InsertSignExtendToPtrTy(GO1, SO1->getType(), &GEP, this); GO1 = InsertSignExtendToPtrTy(GO1, SO1->getType(), &GEP, this);