[llvm] [X86][APX] Combine (X86Sub 0, AND(X, Y)) to (X86And X, Y) for CLOAD/CSTORE (PR #136429)

[Shengchen Kan via llvm-commits]

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@@ -57814,16 +57814,25 @@ static SDValue combineX86CloadCstore(SDNode *N, SelectionDAG &DAG) {
   if (Sub.getOpcode() != X86ISD::SUB)
     return SDValue();
 
-  SDValue SetCC = Sub.getOperand(1);
+  SDValue Op1 = Sub.getOperand(1);
 
-  if (!X86::isZeroNode(Sub.getOperand(0)) || SetCC.getOpcode() != X86ISD::SETCC)
+  if (!X86::isZeroNode(Sub.getOperand(0)))
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KanRobert wrote:

Update the comment at line 57806?

https://github.com/llvm/llvm-project/pull/136429