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| author | Elena Demikhovsky <elena.demikhovsky@intel.com> | 2016-02-25 07:05:12 +0000 |
|---|---|---|
| committer | Elena Demikhovsky <elena.demikhovsky@intel.com> | 2016-02-25 07:05:12 +0000 |
| commit | e5bbca6ae2946c47c407f27b02aab5b5cfb0ecd7 (patch) | |
| tree | 66fadcce139df6398ff351898915e687cf62bdb4 /llvm/unittests/Analysis/LoopPassManagerTest.cpp | |
| parent | 26e077178de8278f120810970370938f77f91fd4 (diff) | |
| download | bcm5719-llvm-e5bbca6ae2946c47c407f27b02aab5b5cfb0ecd7.tar.gz bcm5719-llvm-e5bbca6ae2946c47c407f27b02aab5b5cfb0ecd7.zip | |
Optimized loading (zextload) of i1 value from memory.
This patch is a partial revert of https://llvm.org/svn/llvm-project/llvm/trunk@237793.
Extra "and" causes performance degradation.
We assume that i1 is stored in zero-extended form. And store operation is responsible for zeroing upper bits.
Differential Revision: http://reviews.llvm.org/D17541
llvm-svn: 261828
Diffstat (limited to 'llvm/unittests/Analysis/LoopPassManagerTest.cpp')
0 files changed, 0 insertions, 0 deletions
