Dmitry Venikov a58d8deb3a [InstCombine] Missed optimization in math expression: squashing sqrt functions ...

Summary: This patch enables folding under -ffast-math flag sqrt(a) * sqrt(b) -> sqrt(a*b)

Reviewers: hfinkel, spatel, davide

Reviewed By: spatel, davide

Subscribers: davide, llvm-commits

Differential Revision: https://reviews.llvm.org/D41322

llvm-svn: 321637

2018-01-02 05:58:11 +00:00

57 KiB

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