| commit | a85732fa3bf17dd48b897f76533142ac0f2ec140 | [log] [tgz] |
|---|---|---|
| author | Chris Lattner <sabre@nondot.org> | Fri Jan 08 19:04:21 2010 +0000 |
| committer | Chris Lattner <sabre@nondot.org> | Fri Jan 08 19:04:21 2010 +0000 |
| tree | 43b713a10a16f6b9cb8ce6de358c204b09719338 | |
| parent | b31189f26297fe30214da3e8d14a4575d5fdd262 [diff] |
teach instcombine to delete sign extending shift pairs (sra(shl X, C), C) when the input is already sign extended. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@93019 91177308-0d34-0410-b5e6-96231b3b80d8