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authorVictor Hernandez <vhernandez@apple.com>2009-10-17 01:18:07 +0000
committerVictor Hernandez <vhernandez@apple.com>2009-10-17 01:18:07 +0000
commita276c603b82a11b0bf0b59f0517a69e4b63adeab (patch)
tree0bf9c9f1be6d75c1fd4a5811844e196eec7636c9 /lib/Analysis/ValueTracking.cpp
parent3bdd8de2806e47f34369c1e6ce6e6b44a135bd29 (diff)
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Remove MallocInst from LLVM Instructions.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@84299 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Analysis/ValueTracking.cpp')
-rw-r--r--lib/Analysis/ValueTracking.cpp21
1 files changed, 3 insertions, 18 deletions
diff --git a/lib/Analysis/ValueTracking.cpp b/lib/Analysis/ValueTracking.cpp
index baa347a663..dc0d489047 100644
--- a/lib/Analysis/ValueTracking.cpp
+++ b/lib/Analysis/ValueTracking.cpp
@@ -469,26 +469,11 @@ void llvm::ComputeMaskedBits(Value *V, const APInt &Mask,
break;
}
- case Instruction::Alloca:
- case Instruction::Malloc: {
+ case Instruction::Alloca: {
AllocationInst *AI = cast<AllocationInst>(V);
unsigned Align = AI->getAlignment();
- if (Align == 0 && TD) {
- if (isa<AllocaInst>(AI))
- Align = TD->getABITypeAlignment(AI->getType()->getElementType());
- else if (isa<MallocInst>(AI)) {
- // Malloc returns maximally aligned memory.
- Align = TD->getABITypeAlignment(AI->getType()->getElementType());
- Align =
- std::max(Align,
- (unsigned)TD->getABITypeAlignment(
- Type::getDoubleTy(V->getContext())));
- Align =
- std::max(Align,
- (unsigned)TD->getABITypeAlignment(
- Type::getInt64Ty(V->getContext())));
- }
- }
+ if (Align == 0 && TD)
+ Align = TD->getABITypeAlignment(AI->getType()->getElementType());
if (Align > 0)
KnownZero = Mask & APInt::getLowBitsSet(BitWidth,