[PATCH] D71656: [DAGCombiner] Check term use before applying aggressive FSUB optimisation

Jay Foad via Phabricator via llvm-commits llvm-commits at lists.llvm.org
Thu Dec 19 01:15:42 PST 2019


foad added a comment.

Looks like this case was missed in rL291642 <https://reviews.llvm.org/rL291642>. Is it worth checking the other cases too, e.g. the next one at line 11896? Can you add your test to `fadd-fma-fmul-combine.ll` instead of creating a new test file?


Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D71656/new/

https://reviews.llvm.org/D71656





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