[PATCH] D109963: [AArch64] Split bitmask immediate of bitwise AND operation

Craig Topper via Phabricator via llvm-commits llvm-commits at lists.llvm.org
Tue Sep 28 17:38:52 PDT 2021


craig.topper added inline comments.


================
Comment at: llvm/lib/Target/AArch64/AArch64MIPeepholeOpt.cpp:132
+  // If it is SUBREG_TO_REG, check its operand.
+  if (MovMI->getOpcode() == TargetOpcode::SUBREG_TO_REG) {
+    SubregToRegMI = MovMI;
----------------
Do you need to check if the SUBREG_TO_REG has multiple uses?


CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D109963/new/

https://reviews.llvm.org/D109963



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