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author | Kevin Qin <Kevin.Qin@arm.com> | 2015-03-09 06:14:07 +0000 |
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committer | Kevin Qin <Kevin.Qin@arm.com> | 2015-03-09 06:14:07 +0000 |
commit | a998735def5f04459fa6cbeaaffbb42f1a1dec5c (patch) | |
tree | 82a5ff86e24b5e27caffbb29b94df869abb4974a /llvm/lib/Transforms/Vectorize/LoopVectorize.cpp | |
parent | 7b68b90c159924f76d25fadf43ff72469b7ba573 (diff) | |
download | bcm5719-llvm-a998735def5f04459fa6cbeaaffbb42f1a1dec5c.tar.gz bcm5719-llvm-a998735def5f04459fa6cbeaaffbb42f1a1dec5c.zip |
Run LICM pass after loop unrolling pass.
Runtime unrollng will introduce a runtime check in loop prologue.
If the unrolled loop is a inner loop, then the proglogue will be inside
the outer loop. LICM pass can help to promote the runtime check out if
the checked value is loop invariant.
llvm-svn: 231630
Diffstat (limited to 'llvm/lib/Transforms/Vectorize/LoopVectorize.cpp')
0 files changed, 0 insertions, 0 deletions