[llvm] Optimized Constant Xor And And Not Operation (PR #161784)

[Simon Pilgrim via llvm-commits]

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@@ -51541,6 +51541,7 @@ static SDValue combineBMILogicOp(SDNode *N, SelectionDAG &DAG,
   return SDValue();
 }
 
+
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RKSimon wrote:

unnecessary

https://github.com/llvm/llvm-project/pull/161784