| commit | c6240320003b308f1ed304f5d656ede5a0748bd0 | [log] [tgz] |
|---|---|---|
| author | Philip Reames <listmail@philipreames.com> | Sat Oct 19 17:23:02 2019 +0000 |
| committer | Philip Reames <listmail@philipreames.com> | Sat Oct 19 17:23:02 2019 +0000 |
| tree | 166a77d72a6ea12790329df9125dbcd4c07f57fa | |
| parent | f7d6a8bc694dc2b96d5b2625b40f32e7ed444b4f [diff] |
[SCEV] Simplify umin/max of zext and sext of the same value This is a common idiom which arises after induction variables are widened, and we have two or more exit conditions. Interestingly, we don't have instcombine or instsimplify support for this either. Differential Revision: https://reviews.llvm.org/D69006 git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@375349 91177308-0d34-0410-b5e6-96231b3b80d8