[PATCH] D87479: [InstCombine] Don't sink the fdiv from (fmul (fdiv 1.0, %x), %y) if the fdiv isn't in the same basic block as the fmul

Roman Lebedev via Phabricator via llvm-commits llvm-commits at lists.llvm.org
Thu Sep 10 12:57:45 PDT 2020

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lebedev.ri added a comment.

When does that happen?
`-O3` seems to be fine: https://godbolt.org/z/1K3r56
Do we have InstCombine invocations after last LICM?


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  https://reviews.llvm.org/D87479/new/

https://reviews.llvm.org/D87479

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