[PATCH] D143106: [SDAG] fix miscompiles caused by using ValueTracking matchSelectPattern to create FMINIMUM/FMAXIMUM

[Matt Arsenault via Phabricator via llvm-commits]

arsenm added a comment.

In D143106#4099451 <https://reviews.llvm.org/D143106#4099451>, @samparker wrote:

>> Can you preserve the match with nsz?
>
> I'm not sure I follow why signalling is important here?

I didn’t say it was, but changing from select to a min introduces quieting which wouldn’t happen before


CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D143106/new/

https://reviews.llvm.org/D143106