tree ae16455b64db92025fe421b230ae64b736716fd7
parent 7fdda058895bf7da84c3b763b77a30a0598c0aa8
author David Bolvansky <david.bolvansky@gmail.com> 1565617415 +0000
committer Copybara-Service <copybara-worker@google.com> 1603116365 -0700

[InstCombine] x /c fabs(x) -> copysign(1.0, x)

Summary:
x / fabs(x) -> copysign(1.0, x)
fabs(x) / x -> copysign(1.0, x)

Reviewers: spatel, foad, RKSimon, efriedma

Reviewed By: spatel

Subscribers: lebedev.ri, llvm-commits

Tags: #llvm

Differential Revision: https://reviews.llvm.org/D65898

llvm-svn: 368570
GitOrigin-RevId: 20d37fab82968d45c00f85023bb329aa836221ad