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| author | Jim Grosbach <grosbach@apple.com> | 2013-08-16 00:15:20 +0000 |
|---|---|---|
| committer | Jim Grosbach <grosbach@apple.com> | 2013-08-16 00:15:20 +0000 |
| commit | 4658ce9c1f023ca8198add9eabc9ec466d23c8cb (patch) | |
| tree | 26c37ce3be02aae294fa95469a2dc3edc84318a1 /test/Analysis/ScalarEvolution | |
| parent | da44b4f68bcf2adcb74214670a266b43a1a6888f (diff) | |
| download | external_llvm-4658ce9c1f023ca8198add9eabc9ec466d23c8cb.zip external_llvm-4658ce9c1f023ca8198add9eabc9ec466d23c8cb.tar.gz external_llvm-4658ce9c1f023ca8198add9eabc9ec466d23c8cb.tar.bz2 | |
InstCombine: Simplify if(x!=0 && x!=-1).
When both constants are positive or both constants are negative,
InstCombine already simplifies comparisons like this, but when
it's exactly zero and -1, the operand sorting ends up reversed
and the pattern fails to match. Handle that special case.
Follow up for rdar://14689217
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@188512 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'test/Analysis/ScalarEvolution')
0 files changed, 0 insertions, 0 deletions