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| author | David L. Jones <dlj@google.com> | 2017-11-15 01:40:05 +0000 |
|---|---|---|
| committer | David L. Jones <dlj@google.com> | 2017-11-15 01:40:05 +0000 |
| commit | d5c2cca72463233df77a065f201db31b140eb44d (patch) | |
| tree | 3f9a978131033302a58b7db7db1ecf2a4622bad2 /lib/Transforms/Scalar/LoopIdiomRecognize.cpp | |
| parent | ce7676b8db6bac096dad4c4ad62e9e6bb8aa1064 (diff) | |
| parent | dcf64df89bc6d775e266ebd6b0134d135f47a35b (diff) | |
| download | llvm-testing.tar.gz | |
Creating branches/google/testing and tags/google/testing/2017-11-14 from r317716testing
git-svn-id: https://llvm.org/svn/llvm-project/llvm/branches/google/testing@318248 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Transforms/Scalar/LoopIdiomRecognize.cpp')
| -rw-r--r-- | lib/Transforms/Scalar/LoopIdiomRecognize.cpp | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/lib/Transforms/Scalar/LoopIdiomRecognize.cpp b/lib/Transforms/Scalar/LoopIdiomRecognize.cpp index 413fb75d1725..eb5f3cc47cef 100644 --- a/lib/Transforms/Scalar/LoopIdiomRecognize.cpp +++ b/lib/Transforms/Scalar/LoopIdiomRecognize.cpp @@ -1326,9 +1326,9 @@ static bool detectCTLZIdiom(Loop *CurLoop, PHINode *&PhiX, // step 2: detect instructions corresponding to "x.next = x >> 1" if (!DefX || DefX->getOpcode() != Instruction::AShr) return false; - if (ConstantInt *Shft = dyn_cast<ConstantInt>(DefX->getOperand(1))) - if (!Shft || !Shft->isOne()) - return false; + ConstantInt *Shft = dyn_cast<ConstantInt>(DefX->getOperand(1)); + if (!Shft || !Shft->isOne()) + return false; VarX = DefX->getOperand(0); // step 3: Check the recurrence of variable X |