[PATCH] D72830: [ARM][MVE][Intrinsics] Take abs() of VMINNMAQ, VMAXNMAQ intrinsics' first arguments.
Simon Tatham via Phabricator via llvm-commits
llvm-commits at lists.llvm.org
Thu Jan 16 03:44:01 PST 2020
simon_tatham accepted this revision.
simon_tatham added a comment.
This revision is now accepted and ready to land.
Hmm. Somewhere in the back of my head is a worry that we may miss an optimization opportunity in cases such as `max(a, abs(b))` where value-range analysis tells us that `a` is known to be positive already.
But better a missed optimization than a correctness bug, of course! This patch LGTM.
Repository:
rG LLVM Github Monorepo
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https://reviews.llvm.org/D72830/new/
https://reviews.llvm.org/D72830
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