[PATCH] D69989: Assume ieee behavior without denormal-fp-math attribute

Matt Arsenault via Phabricator via llvm-commits llvm-commits at lists.llvm.org
Thu Feb 13 14:33:02 PST 2020


arsenm marked an inline comment as done.
arsenm added inline comments.


================
Comment at: llvm/test/CodeGen/X86/sqrt-fastmath-tune.ll:101
 attributes #1 = { nounwind readnone }
+attributes #2 = { "denormal-fp-math"="ieee,preseve-sign" "unsafe-fp-math"="true" }
----------------
spatel wrote:
> Does the "preseve" typo affect anything?
These aren't hitting the expansion, so I guess it doesn't. I assume this has something to do with not using reciprocal-estimates? 


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