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| author | Wei Mi <wmi@google.com> | 2017-08-29 21:45:11 +0000 |
|---|---|---|
| committer | Wei Mi <wmi@google.com> | 2017-08-29 21:45:11 +0000 |
| commit | ebb93277590c0e8553f5278724cb96f912dc0dc0 (patch) | |
| tree | c42a7013d049830cb5a4114bac2d26c661ec880a /llvm/lib/CodeGen/MachineCopyPropagation.cpp | |
| parent | 045205239567cfe3a9f4e73ccf02085763dba5e1 (diff) | |
| download | llvm-ebb93277590c0e8553f5278724cb96f912dc0dc0.zip llvm-ebb93277590c0e8553f5278724cb96f912dc0dc0.tar.gz llvm-ebb93277590c0e8553f5278724cb96f912dc0dc0.tar.bz2 | |
[LoopUnswitch] Fix a simple bug which disables loop unswitch for select statement
This is to fix PR34257. rL309059 takes an early return when FindLIVLoopCondition
fails to find a loop invariant condition. This is wrong and it will disable loop
unswitch for select. The patch fixes the bug.
Differential Revision: https://reviews.llvm.org/D36985
llvm-svn: 312045
Diffstat (limited to 'llvm/lib/CodeGen/MachineCopyPropagation.cpp')
0 files changed, 0 insertions, 0 deletions