[PATCH] D80483: [X86] Teach combineTruncatedArithmetic to push truncate through subtracts where only one of the inputs is free to truncate.

Simon Pilgrim via Phabricator via llvm-commits llvm-commits at lists.llvm.org
Mon May 25 05:51:59 PDT 2020

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RKSimon added a comment.

Going forward I'm still hoping that we can move most of this to DAGCombine


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  https://reviews.llvm.org/D80483/new/

https://reviews.llvm.org/D80483

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