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| author | Geoff Berry <gberry@codeaurora.org> | 2017-06-28 17:01:15 +0000 |
|---|---|---|
| committer | Geoff Berry <gberry@codeaurora.org> | 2017-06-28 17:01:15 +0000 |
| commit | b0573547f68078ac72d0c0cd639d53fa98f91264 (patch) | |
| tree | f5b4fcbb7f7beeca642c86760ad7699246153273 /llvm/lib/Transforms | |
| parent | 1a132d27c6abb6e2f3caa7a9da459604bd993125 (diff) | |
| download | bcm5719-llvm-b0573547f68078ac72d0c0cd639d53fa98f91264.tar.gz bcm5719-llvm-b0573547f68078ac72d0c0cd639d53fa98f91264.zip | |
[LoopUnroll] Fix bug in computeUnrollCount causing it to not honor MaxCount
Reviewers: sanjoy, anna, reames, apilipenko, igor-laevsky, mkuper
Subscribers: mcrosier, llvm-commits, mzolotukhin
Differential Revision: https://reviews.llvm.org/D34532
llvm-svn: 306564
Diffstat (limited to 'llvm/lib/Transforms')
| -rw-r--r-- | llvm/lib/Transforms/Scalar/LoopUnrollPass.cpp | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/llvm/lib/Transforms/Scalar/LoopUnrollPass.cpp b/llvm/lib/Transforms/Scalar/LoopUnrollPass.cpp index 8bdbb3ff01f..530a68424d5 100644 --- a/llvm/lib/Transforms/Scalar/LoopUnrollPass.cpp +++ b/llvm/lib/Transforms/Scalar/LoopUnrollPass.cpp @@ -836,6 +836,8 @@ static bool computeUnrollCount( } else { UP.Count = TripCount; } + if (UP.Count > UP.MaxCount) + UP.Count = UP.MaxCount; if ((PragmaFullUnroll || PragmaEnableUnroll) && TripCount && UP.Count != TripCount) ORE->emit( |
