[PATCH] D129537: [X86][DAGISel] Don't widen shuffle element with AVX512

[Simon Pilgrim via Phabricator via llvm-commits]

RKSimon accepted this revision.
RKSimon added a comment.
This revision is now accepted and ready to land.

LGTM - with one minor comment for future work



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Comment at: llvm/lib/Target/X86/X86ISelLowering.cpp:19326
+    case ISD::AND:
+    case ISD::XOR:
+      break;
----------------
RKSimon wrote:
> 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?
Please can you add a TODO about maybe converting this to TLI.isBinOp()?


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https://reviews.llvm.org/D129537