| commit | fa3963dcbd43070156f080c9c935e412d87751ef | [log] [tgz] |
|---|---|---|
| author | Simon Pilgrim <llvm-dev@redking.me.uk> | Mon Sep 11 14:03:47 2017 +0000 |
| committer | Simon Pilgrim <llvm-dev@redking.me.uk> | Mon Sep 11 14:03:47 2017 +0000 |
| tree | c1d09097a9b658cdc6b9a78750e7765e7adcb421 | |
| parent | 2c5cb5f335cb5af7aaf0955b204c3c3a66891cc8 [diff] |
[X86][SSE] Add support for X86ISD::PACKSS to ComputeNumSignBitsForTargetNode Helps improve combineLogicBlendIntoPBLENDV support by allowing us to peek into through PACKSS truncations of vector comparison results. Differential Revision: https://reviews.llvm.org/D37680 git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@312916 91177308-0d34-0410-b5e6-96231b3b80d8