[PATCH] D63405: GlobalISel: Don't lose fneg flags when lowering to fsub
Matt Arsenault via Phabricator via llvm-commits
llvm-commits at lists.llvm.org
Mon Jun 17 10:43:23 PDT 2019
arsenm added a comment.
In D63405#1546558 <https://reviews.llvm.org/D63405#1546558>, @mcberg2017 wrote:
> I am saying you have it right Matt for using MI flags, but we should guard folding based on Unsafe or nsz in the Flags.
There's no folding going on here? This is just a 1-op to 1-op legalization
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https://reviews.llvm.org/D63405/new/
https://reviews.llvm.org/D63405
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