diff options
| author | Arnold Schwaighofer <aschwaighofer@apple.com> | 2013-03-14 18:54:36 +0000 |
|---|---|---|
| committer | Arnold Schwaighofer <aschwaighofer@apple.com> | 2013-03-14 18:54:36 +0000 |
| commit | d517da33b712b5d8d687ee5e5974056a4787ec4f (patch) | |
| tree | b94e6e12160060e1c44a3b0aebbc8016d5b130fc /lib/Transforms/Vectorize/LoopVectorize.cpp | |
| parent | 862146b6077f017faa2b2113768e723891a06494 (diff) | |
LoopVectorize: Invert case when we use a vector cmp value to query select cost
We generate a select with a vectorized condition argument when the condition is
NOT loop invariant. Not the other way around.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@177098 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Transforms/Vectorize/LoopVectorize.cpp')
| -rw-r--r-- | lib/Transforms/Vectorize/LoopVectorize.cpp | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/lib/Transforms/Vectorize/LoopVectorize.cpp b/lib/Transforms/Vectorize/LoopVectorize.cpp index 07dd453424..930d9c412f 100644 --- a/lib/Transforms/Vectorize/LoopVectorize.cpp +++ b/lib/Transforms/Vectorize/LoopVectorize.cpp @@ -3338,7 +3338,7 @@ LoopVectorizationCostModel::getInstructionCost(Instruction *I, unsigned VF) { const SCEV *CondSCEV = SE->getSCEV(SI->getCondition()); bool ScalarCond = (SE->isLoopInvariant(CondSCEV, TheLoop)); Type *CondTy = SI->getCondition()->getType(); - if (ScalarCond) + if (!ScalarCond) CondTy = VectorType::get(CondTy, VF); return TTI.getCmpSelInstrCost(I->getOpcode(), VectorTy, CondTy); |