[PATCH] D39830: [DAGCombine] [WIP] Transform (A + -2.0BC) -> (A - (B+B)*C)

escha via Phabricator via llvm-commits llvm-commits at lists.llvm.org
Thu Nov 9 14:29:51 PST 2017

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escha added a comment.

what is the purpose of this transform? why is the new form considered more canonical?


https://reviews.llvm.org/D39830

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