[PATCH] D67497: [aarch64] move custom isel of extract_vector_elt to td file - NFC

Sjoerd Meijer via Phabricator via llvm-commits llvm-commits at lists.llvm.org
Thu Sep 12 07:38:00 PDT 2019


SjoerdMeijer added inline comments.


================
Comment at: llvm/lib/Target/AArch64/AArch64InstrInfo.td:6978
+                                                SDTCisVT<2, i64>]>;
+def kextract : SDNode<"ISD::EXTRACT_VECTOR_ELT", SDT_ExtractVectorElt>;
+
----------------
We were curious why you need a new AArch64 specific DAG node?  Can you not use `extractelt` in the match patterns?


CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D67497/new/

https://reviews.llvm.org/D67497





More information about the llvm-commits mailing list