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| author | Devang Patel <dpatel@apple.com> | 2008-09-09 20:54:34 +0000 |
|---|---|---|
| committer | Devang Patel <dpatel@apple.com> | 2008-09-09 20:54:34 +0000 |
| commit | 4b3f08bac7def05de67f5c0e9f15c53d0870c7c1 (patch) | |
| tree | 1e6f7543dfc653a076e366acb8716270e365694d /lib/Transforms/Scalar | |
| parent | 0d95267e499082b658eaeaca85b7c5a226753f69 (diff) | |
| download | external_llvm-4b3f08bac7def05de67f5c0e9f15c53d0870c7c1.zip external_llvm-4b3f08bac7def05de67f5c0e9f15c53d0870c7c1.tar.gz external_llvm-4b3f08bac7def05de67f5c0e9f15c53d0870c7c1.tar.bz2 | |
fix overflow check.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@56011 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Transforms/Scalar')
| -rw-r--r-- | lib/Transforms/Scalar/LoopStrengthReduce.cpp | 3 |
1 files changed, 1 insertions, 2 deletions
diff --git a/lib/Transforms/Scalar/LoopStrengthReduce.cpp b/lib/Transforms/Scalar/LoopStrengthReduce.cpp index 50dc6d4..145aa92 100644 --- a/lib/Transforms/Scalar/LoopStrengthReduce.cpp +++ b/lib/Transforms/Scalar/LoopStrengthReduce.cpp @@ -1551,8 +1551,7 @@ ICmpInst *LoopStrengthReduce::ChangeCompareStride(Loop *L, ICmpInst *Cond, // Check stride constant and the comparision constant signs to detect // overflow. - if (ICmpInst::isSignedPredicate(Predicate) && - (CmpVal & SignBit) != (CmpSSInt & SignBit)) + if ((CmpVal & SignBit) != (CmpSSInt & SignBit)) return Cond; // Look for a suitable stride / iv as replacement. |