[PATCH] D38316: [InstCombine] replace bitcast to scalar + insertelement with widening shuffle + vector bitcast

Eli Friedman via Phabricator via llvm-commits llvm-commits at lists.llvm.org
Wed Sep 27 13:47:09 PDT 2017


efriedma added a comment.

No, you're right, that's still three instructions; I didn't realize there wasn't a ymm version of vpinsrd.


https://reviews.llvm.org/D38316





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