| commit | 16742ac8e4b8f19c2bd2a341ea2190ec2b388d87 | [log] [tgz] |
|---|---|---|
| author | Simon Pilgrim <llvm-dev@redking.me.uk> | Wed Jun 27 12:45:31 2018 +0000 |
| committer | Simon Pilgrim <llvm-dev@redking.me.uk> | Wed Jun 27 12:45:31 2018 +0000 |
| tree | 08acbeb66fd35ae13e85368bc7ac6e1c7e55acd7 | |
| parent | 823c169bec709c1ee6aa1de85113e64d55d9a731 [diff] |
[DAGCombiner] visitSDIV - add special case handling for (sdiv X, 1) -> X in pow2 expansion For divisor = 1, perform a select of X - reduces scalarisation of simple SDIVs git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@335727 91177308-0d34-0410-b5e6-96231b3b80d8