[PATCH] D156153: [RISCV] Generalize combineAddOfBooleanXor to support any boolean not just setcc.

Alex Bradbury via Phabricator via llvm-commits llvm-commits at lists.llvm.org
Tue Jul 25 05:58:28 PDT 2023


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

LGTM modulo tiny suggestion for comment.



================
Comment at: llvm/lib/Target/RISCV/RISCVISelLowering.cpp:10551
+
+  // Xor input should be 0 or 1.
+  APInt Mask = APInt::getBitsSetFrom(VT.getSizeInBits(), 1);
----------------
I'd prefer being a little more specific. e.g. "First xor input should be 0 or 1". 


Repository:
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CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D156153/new/

https://reviews.llvm.org/D156153



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