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Add some cleanup to the DataLayout changes requested by Chandler.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@166607 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Micah Villmow
2012-10-24 18:36:13 +00:00
parent 199063ea37
commit b52fb87617
11 changed files with 38 additions and 27 deletions
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2
lib/Transforms/Utils/Local.cpp
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@ -807,7 +807,7 @@ unsigned llvm::getOrEnforceKnownAlignment(Value *V, unsigned PrefAlign,
assert(V->getType()->isPointerTy() &&
"getOrEnforceKnownAlignment expects a pointer!");
unsigned AS = cast<PointerType>(V->getType())->getAddressSpace();
unsigned BitWidth = TD ? TD->getPointerSizeInBits(AS) : 64;
unsigned BitWidth = TD ? TD->getTypeSizeInBits(V->getType()) : 64;
APInt KnownZero(BitWidth, 0), KnownOne(BitWidth, 0);
ComputeMaskedBits(V, KnownZero, KnownOne, TD);
unsigned TrailZ = KnownZero.countTrailingOnes();