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| author | Nadav Rotem <nrotem@apple.com> | 2012-10-25 23:51:48 +0000 |
|---|---|---|
| committer | Nadav Rotem <nrotem@apple.com> | 2012-10-25 23:51:48 +0000 |
| commit | 8255ceb2cf5829ce4b3e0ab72df57a8044dfa64f (patch) | |
| tree | 49ac0f0d2f5a772214ffc323a9c9943fe18f3bee /llvm/lib/Analysis/ValueTracking.cpp | |
| parent | 20a49d6f2cf12f39c911d431d79585c7681d28b2 (diff) | |
| download | bcm5719-llvm-8255ceb2cf5829ce4b3e0ab72df57a8044dfa64f.tar.gz bcm5719-llvm-8255ceb2cf5829ce4b3e0ab72df57a8044dfa64f.zip | |
Revert 166726 because it may have broken a number of SPEC tests. PR14183.
llvm-svn: 166739
Diffstat (limited to 'llvm/lib/Analysis/ValueTracking.cpp')
| -rw-r--r-- | llvm/lib/Analysis/ValueTracking.cpp | 5 |
1 files changed, 2 insertions, 3 deletions
diff --git a/llvm/lib/Analysis/ValueTracking.cpp b/llvm/lib/Analysis/ValueTracking.cpp index 6e4457ed52d..1d7f0692cbe 100644 --- a/llvm/lib/Analysis/ValueTracking.cpp +++ b/llvm/lib/Analysis/ValueTracking.cpp @@ -437,9 +437,8 @@ void llvm::ComputeMaskedBits(Value *V, APInt &KnownZero, APInt &KnownOne, if (SrcTy->isPointerTy()) SrcBitWidth = TD->getTypeSizeInBits(SrcTy); else - SrcBitWidth = TD->getTypeSizeInBits(SrcTy->getScalarType()); - - assert(SrcBitWidth && "SrcBitWidth can't be zero"); + SrcBitWidth = SrcTy->getScalarSizeInBits(); + KnownZero = KnownZero.zextOrTrunc(SrcBitWidth); KnownOne = KnownOne.zextOrTrunc(SrcBitWidth); ComputeMaskedBits(I->getOperand(0), KnownZero, KnownOne, TD, Depth+1); |
