[PATCH] D107068: [DAG] DAGCombiner::visitVECTOR_SHUFFLE - recognise INSERT_SUBVECTOR patterns.
Simon Pilgrim via Phabricator via llvm-commits
llvm-commits at lists.llvm.org
Tue Aug 3 08:41:25 PDT 2021
RKSimon updated this revision to Diff 363755.
RKSimon added a comment.
use candidate shuffle mask creation + comparison - this is a lot easier now that I've moved the getNode() inside the nested for-loops.
Repository:
rG LLVM Github Monorepo
CHANGES SINCE LAST ACTION
https://reviews.llvm.org/D107068/new/
https://reviews.llvm.org/D107068
Files:
llvm/lib/CodeGen/SelectionDAG/DAGCombiner.cpp
llvm/lib/Target/AArch64/AArch64ISelLowering.cpp
llvm/lib/Target/X86/X86ISelLowering.cpp
llvm/test/CodeGen/AArch64/arm64-neon-copy.ll
llvm/test/CodeGen/X86/2012-04-26-sdglue.ll
llvm/test/CodeGen/X86/avx-intrinsics-x86-upgrade.ll
llvm/test/CodeGen/X86/avx-vperm2x128.ll
llvm/test/CodeGen/X86/pr34592.ll
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