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| author | Dan Gohman <gohman@apple.com> | 2009-06-18 20:21:07 +0000 |
|---|---|---|
| committer | Dan Gohman <gohman@apple.com> | 2009-06-18 20:21:07 +0000 |
| commit | 30fb512e95f6a01f0c9c3426c2263ee0458de8e8 (patch) | |
| tree | 06b450ad82068ceecffbd1c280ac11ef82e1420a /lib/Transforms/Scalar/LoopStrengthReduce.cpp | |
| parent | 6cf69cfdeec0b5713aaf96bf7d97e3a37650bd8e (diff) | |
Recognize n != 0 ? n : 1 as umax(n, 1). Previously only ULT/UGT/ULE/UGE
comparisons were recognized for umax, but instcombine canonicalizes
unsigned comparisons with zero to this simpler form.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@73717 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Transforms/Scalar/LoopStrengthReduce.cpp')
0 files changed, 0 insertions, 0 deletions