[PATCH] D133300: [InstCombine] Matrix multiplication negation optimisation

[Francis Visoiu Mistrih via Phabricator via llvm-commits]

thegameg added a comment.

Are we looking to also support `-(A * B) -> -A * B` with the negation on the cheapest operand? (might need to check what the required fast math flags are)


Repository:
  rG LLVM Github Monorepo

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  https://reviews.llvm.org/D133300/new/

https://reviews.llvm.org/D133300