[PATCH] D151449: [RISCV] Add DAG combine for CTTZ in the case of input 0

[Craig Topper via Phabricator via llvm-commits]

craig.topper added inline comments.


================
Comment at: llvm/lib/Target/RISCV/RISCVISelLowering.cpp:11464
+  if (CTTZ.getOpcode() == ISD::CTTZ_ZERO_UNDEF) {
+    CTTZ_ZERO_DEF =
+        DAG.getNode(ISD::CTTZ, SDLoc(CTTZ), CTTZ.getValueType(), CTTZArgument);
----------------
No underscores in variable names.


CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D151449/new/

https://reviews.llvm.org/D151449