[PATCH] D109726: [X86] Improve `matchBinaryShuffle()`'s `BLEND` lowering with per-element all-zero/all-ones knowledge
Roman Lebedev via Phabricator via llvm-commits
llvm-commits at lists.llvm.org
Fri Sep 17 08:56:18 PDT 2021
lebedev.ri updated this revision to Diff 373240.
lebedev.ri edited the summary of this revision.
lebedev.ri added a comment.
@RKSimon thank you for taking a look!
Rebased, refactored.
I do think it would be nice to handle this in general demandedelts,
but i'm currently just not seeing how we can do that.
Repository:
rG LLVM Github Monorepo
CHANGES SINCE LAST ACTION
https://reviews.llvm.org/D109726/new/
https://reviews.llvm.org/D109726
Files:
llvm/lib/Target/X86/X86ISelLowering.cpp
llvm/test/CodeGen/X86/insertelement-ones.ll
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