| commit | aacdb999ef4973e84c91eb2017c51e6c279c1c51 | [log] [tgz] |
|---|---|---|
| author | Michael Zuckerman <Michael.zuckerman@intel.com> | Sun Apr 16 13:26:08 2017 +0000 |
| committer | Michael Zuckerman <Michael.zuckerman@intel.com> | Sun Apr 16 13:26:08 2017 +0000 |
| tree | 36d78b771d4397f5295d4dbbdd377525cae71b01 | |
| parent | 2f3c5dbfdb6fc574fbe69f5b86748e97e28a2c61 [diff] |
[X86][X86 intrinsics]Folding cmp(sub(a,b),0) into cmp(a,b) optimization This patch adds new optimization (Folding cmp(sub(a,b),0) into cmp(a,b)) to instCombineCall pass and was written specific for X86 CMP intrinsics. Differential Revision: https://reviews.llvm.org/D31398 git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@300422 91177308-0d34-0410-b5e6-96231b3b80d8