[PATCH] D143838: [X86] Improve (select carry C1+1 C1)

[Craig Topper via Phabricator via llvm-commits]

craig.topper added inline comments.


================
Comment at: llvm/lib/Target/X86/X86ISelLowering.cpp:50054
+      if ((N1C->getZExtValue() & 1) == 0) {
+        if (SDValue R = combineAddOrSubToADCOrSBB(/*IsSub=*/false, dl, VT, N1, N0, DAG))
+          return R;
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80 columns


Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D143838/new/

https://reviews.llvm.org/D143838