[PATCH] D80801: [DAGCombiner] allow more folding of fadd + fmul into fma

[Simon Pilgrim via Phabricator via llvm-commits]

RKSimon accepted this revision.
RKSimon added a comment.

LGTM - btw if we do end up with targets that struggle with this, it should be possible to tweak isFMAFasterThanFMulAndFAdd/enableAggressiveFMAFusion to help us to account for it.


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https://reviews.llvm.org/D80801