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| author | Hal Finkel <hfinkel@anl.gov> | 2012-06-28 05:42:43 +0000 |
|---|---|---|
| committer | Hal Finkel <hfinkel@anl.gov> | 2012-06-28 05:42:43 +0000 |
| commit | 0873d73cbf41192b64bc874a893b180c1a76d870 (patch) | |
| tree | 6ac8dcb92239f9700945306f65467d8ede529d26 /llvm/lib/Transforms | |
| parent | f2dcb9a9c46a8fffc90257f0686560654268b810 (diff) | |
| download | bcm5719-llvm-0873d73cbf41192b64bc874a893b180c1a76d870.tar.gz bcm5719-llvm-0873d73cbf41192b64bc874a893b180c1a76d870.zip | |
Remove a useless check in BBVectorize.
A shuffle mask will always be a constant, but I did not realize that
when I originally wrote the code.
llvm-svn: 159331
Diffstat (limited to 'llvm/lib/Transforms')
| -rw-r--r-- | llvm/lib/Transforms/Vectorize/BBVectorize.cpp | 5 |
1 files changed, 0 insertions, 5 deletions
diff --git a/llvm/lib/Transforms/Vectorize/BBVectorize.cpp b/llvm/lib/Transforms/Vectorize/BBVectorize.cpp index 9441c1ba7ae..af14ee304b9 100644 --- a/llvm/lib/Transforms/Vectorize/BBVectorize.cpp +++ b/llvm/lib/Transforms/Vectorize/BBVectorize.cpp @@ -747,11 +747,6 @@ namespace { } else { return false; } - } else if (isa<ShuffleVectorInst>(I)) { - // Only merge two shuffles if they're both constant - return isa<Constant>(I->getOperand(2)) && - isa<Constant>(J->getOperand(2)); - // FIXME: We may want to vectorize non-constant shuffles also. } // The powi intrinsic is special because only the first argument is |
