[PATCH] D145221: [X86] Prefer `vpternlog` instead of `blendv` for `vselect` on masks.

[Phoebe Wang via Phabricator via llvm-commits]

pengfei added inline comments.


================
Comment at: llvm/lib/Target/X86/X86ISelDAGToDAG.cpp:1043
+      SDValue R;
+      if (Subtarget->hasVLX() && Subtarget->hasAVX512() &&
+          N->getOperand(0)->getOpcode() == X86ISD::PCMPGT) {
----------------
It's enough to check single `hasVLX`.


Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D145221/new/

https://reviews.llvm.org/D145221