commit | 3d45a853db014fdddcdb79424e663dfed5eccbc7 | [log] [tgz] |
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author | Dan Gohman <gohman@apple.com> | Thu Sep 03 22:53:57 2009 +0000 |
committer | Dan Gohman <gohman@apple.com> | Thu Sep 03 22:53:57 2009 +0000 |
tree | ef59efff710665fe5b607a310afd1f7e22bbaf07 | |
parent | 4f7228f851bc48fe6a729a9d526a0b8de60e48d0 [diff] |
LLVM currently represents floating-point negation as -0.0 - x. Fix FastISel to recognize this pattern and emit a floating-point negation using xor. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@80963 91177308-0d34-0410-b5e6-96231b3b80d8