[all-commits] [llvm/llvm-project] 1d5092: [SCEV] Simplify umin/max of zext and sext of the s...
Philip Reames via All-commits
all-commits at lists.llvm.org
Sat Oct 19 10:21:51 PDT 2019
Author: Philip Reames <listmail at philipreames.com>
Date: 2019-10-19 (Sat, 19 Oct 2019)
[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
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