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| author | Manman Ren <mren@apple.com> | 2012-08-07 06:16:46 +0000 |
|---|---|---|
| committer | Manman Ren <mren@apple.com> | 2012-08-07 06:16:46 +0000 |
| commit | ba86b13ad9cd6a9707a954598863da1e2a9f773b (patch) | |
| tree | 482ffd2aed786cddf7cce28e96075c7915155911 /test/Transforms/LoopStrengthReduce | |
| parent | cbfce4557751acef4e7970d6e4b9583ced7e0e93 (diff) | |
| download | llvm-ba86b13ad9cd6a9707a954598863da1e2a9f773b.tar.gz llvm-ba86b13ad9cd6a9707a954598863da1e2a9f773b.tar.bz2 llvm-ba86b13ad9cd6a9707a954598863da1e2a9f773b.tar.xz | |
MachineCSE: Update the heuristics for isProfitableToCSE.
If the result of a common subexpression is used at all uses of the candidate
expression, CSE should not increase the live range of the common subexpression.
rdar://11393714 and rdar://11819721
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@161396 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'test/Transforms/LoopStrengthReduce')
0 files changed, 0 insertions, 0 deletions