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don't lose TD info

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@122556 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Chris Lattner 2010-12-25 20:52:04 +00:00
parent 7569d79de1
commit ae47be1ea0
2 changed files with 3 additions and 3 deletions
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4
lib/Transforms/InstCombine/InstCombineCalls.cpp
View File

@ -122,7 +122,7 @@ Instruction *InstCombiner::SimplifyMemTransfer(MemIntrinsic *MI) {
} }
Instruction *InstCombiner::SimplifyMemSet(MemSetInst *MI) { Instruction *InstCombiner::SimplifyMemSet(MemSetInst *MI) {
unsigned Alignment = getKnownAlignment(MI->getDest()); unsigned Alignment = getKnownAlignment(MI->getDest(), TD);
if (MI->getAlignment() < Alignment) { if (MI->getAlignment() < Alignment) {
MI->setAlignment(ConstantInt::get(MI->getAlignmentType(), MI->setAlignment(ConstantInt::get(MI->getAlignmentType(),
Alignment, false)); Alignment, false));
@ -629,7 +629,7 @@ Instruction *InstCombiner::visitCallInst(CallInst &CI) {
case Intrinsic::arm_neon_vst2lane: case Intrinsic::arm_neon_vst2lane:
case Intrinsic::arm_neon_vst3lane: case Intrinsic::arm_neon_vst3lane:
case Intrinsic::arm_neon_vst4lane: { case Intrinsic::arm_neon_vst4lane: {
unsigned MemAlign = getKnownAlignment(II->getArgOperand(0)); unsigned MemAlign = getKnownAlignment(II->getArgOperand(0), TD);
unsigned AlignArg = II->getNumArgOperands() - 1; unsigned AlignArg = II->getNumArgOperands() - 1;
ConstantInt *IntrAlign = dyn_cast<ConstantInt>(II->getArgOperand(AlignArg)); ConstantInt *IntrAlign = dyn_cast<ConstantInt>(II->getArgOperand(AlignArg));
if (IntrAlign && IntrAlign->getZExtValue() < MemAlign) { if (IntrAlign && IntrAlign->getZExtValue() < MemAlign) {

2
lib/Transforms/Utils/Local.cpp
View File

@ -715,7 +715,7 @@ unsigned llvm::getOrEnforceKnownAlignment(Value *V, unsigned PrefAlign,
unsigned BitWidth = TD ? TD->getPointerSizeInBits() : 64; unsigned BitWidth = TD ? TD->getPointerSizeInBits() : 64;
APInt Mask = APInt::getAllOnesValue(BitWidth); APInt Mask = APInt::getAllOnesValue(BitWidth);
APInt KnownZero(BitWidth, 0), KnownOne(BitWidth, 0); APInt KnownZero(BitWidth, 0), KnownOne(BitWidth, 0);
ComputeMaskedBits(V, Mask, KnownZero, KnownOne); ComputeMaskedBits(V, Mask, KnownZero, KnownOne, TD);
unsigned TrailZ = KnownZero.countTrailingOnes(); unsigned TrailZ = KnownZero.countTrailingOnes();
// Avoid trouble with rediculously large TrailZ values, such as // Avoid trouble with rediculously large TrailZ values, such as