[PATCH] D55009: [GVN] Don't perform scalar PRE on GEPs

John Brawn via Phabricator via llvm-commits llvm-commits at lists.llvm.org
Wed Nov 28 10:01:04 PST 2018

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john.brawn added a comment.

It may be worthwhile allowing scalar PRE on GEPs that we know won't be combined into the addressing mode of a load/store, i.e. those where TargetTransformInfo::isLegalAddressingMode returns false.


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  https://reviews.llvm.org/D55009/new/

https://reviews.llvm.org/D55009

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