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extend folding fsub/fadd to fneg for FMF

Description

extend folding fsub/fadd to fneg for FMF

Summary: This change provides a common optimization path for both Unsafe and FMF driven optimization for this fsub fold adding reassociation, as it the flag that most closely represents the translation

Reviewers: spatel, wristow, arsenm

Reviewed By: spatel

Subscribers: wdng

Differential Revision: https://reviews.llvm.org/D50195

Details

Committed
mcberg2017Aug 9 2018, 10:00 AM
Reviewer
spatel
Differential Revision
D50195: extend folding fsub/fadd to fneg for FMF
Parents
rL339356: [ARM] Adjust the feature set for Exynos
Branches
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Tags
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