[PATCH] D66413: [ARM} Add support for MVE vmaxv
Sam Parker via Phabricator via llvm-commits
llvm-commits at lists.llvm.org
Mon Sep 9 03:13:17 PDT 2019
samparker added inline comments.
================
Comment at: llvm/lib/Target/ARM/ARMTargetTransformInfo.cpp:1064
return false;
+ case Instruction::ICmp:
case Instruction::Add:
----------------
samtebbs wrote:
> samparker wrote:
> > Is this actually needed for codegen?
> It is, as otherwise the smax and umax vector reductions aren't generated and can't be selected on.
As in, the reductions get expanded somewhere and your tests would fail?
CHANGES SINCE LAST ACTION
https://reviews.llvm.org/D66413/new/
https://reviews.llvm.org/D66413
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