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| author | Simon Pilgrim <llvm-dev@redking.me.uk> | 2016-03-17 15:59:36 +0000 |
|---|---|---|
| committer | Simon Pilgrim <llvm-dev@redking.me.uk> | 2016-03-17 15:59:36 +0000 |
| commit | 0f37fbac51743051a5bc739778fc92da05efdc70 (patch) | |
| tree | 7ec2d4bb63f016e8f052cd12ce81a0781e542e18 /llvm/lib/Transforms/Utils/LoopVersioning.cpp | |
| parent | 9e23fedaf0f84d4a020514df4beefe65fe6da50b (diff) | |
| download | llvm-0f37fbac51743051a5bc739778fc92da05efdc70.zip llvm-0f37fbac51743051a5bc739778fc92da05efdc70.tar.gz llvm-0f37fbac51743051a5bc739778fc92da05efdc70.tar.bz2 | |
[X86][SSE] Simplified blend-with-zero combining
We were being too aggressive in trying to combine a shuffle into a blend-with-zero pattern, often resulting in a endless loop of contrasting combines
This patch stops the combine if we already have a blend in place (means we miss some domain corrections)
llvm-svn: 263717
Diffstat (limited to 'llvm/lib/Transforms/Utils/LoopVersioning.cpp')
0 files changed, 0 insertions, 0 deletions