[PATCH] D129537: [X86][DAGISel] Don't widen shuffle element with AVX512
Simon Pilgrim via Phabricator via llvm-commits
llvm-commits at lists.llvm.org
Fri Jul 22 02:54:37 PDT 2022
RKSimon added inline comments.
================
Comment at: llvm/lib/Target/X86/X86ISelLowering.cpp:19326
+ case ISD::AND:
+ case ISD::XOR:
+ break;
----------------
This list is going to get longer, and we're likely to miss patterns that only fold to target nodes later on - I'm wondering whether we could consider accepting any TLI.isBinOp() case here?
Repository:
rG LLVM Github Monorepo
CHANGES SINCE LAST ACTION
https://reviews.llvm.org/D129537/new/
https://reviews.llvm.org/D129537
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