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| author | Pete Cooper <peter_cooper@apple.com> | 2011-12-01 03:58:40 +0000 |
|---|---|---|
| committer | Pete Cooper <peter_cooper@apple.com> | 2011-12-01 03:58:40 +0000 |
| commit | 65a6b57c330361d1075af146300d6aab9059659c (patch) | |
| tree | 1bfe69eb5b5b86e661d97e27a56295cb0f20034f /test/Transforms/InstCombine/icmp.ll | |
| parent | 618c1dbd293d15ee19f61b1156ab8086ad28311a (diff) | |
| download | llvm-65a6b57c330361d1075af146300d6aab9059659c.tar.gz llvm-65a6b57c330361d1075af146300d6aab9059659c.tar.bz2 llvm-65a6b57c330361d1075af146300d6aab9059659c.tar.xz | |
Added instcombine pattern to spot comparing -val or val against 0.
(val != 0) == (-val != 0) so "abs(val) != 0" becomes "val != 0"
Fixes <rdar://problem/10482509>
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@145563 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'test/Transforms/InstCombine/icmp.ll')
0 files changed, 0 insertions, 0 deletions