[llvm] [X86] Remove redundant and-not pattern code in X86 (PR #157687)

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``````````bash
git-clang-format --diff origin/main HEAD --extensions cpp -- llvm/lib/Target/X86/X86ISelLowering.cpp
``````````

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``````````diff
diff --git a/llvm/lib/Target/X86/X86ISelLowering.cpp b/llvm/lib/Target/X86/X86ISelLowering.cpp
index 3ba3d03cd..801eef5de 100644
--- a/llvm/lib/Target/X86/X86ISelLowering.cpp
+++ b/llvm/lib/Target/X86/X86ISelLowering.cpp
@@ -38471,8 +38471,7 @@ X86TargetLowering::targetShrinkDemandedConstant(SDValue Op,
       // Replace the constant with all ones.
       SDLoc DL(Op);
       SDValue NewC = TLO.DAG.getConstant(APInt::getAllOnes(EltSize), DL, VT);
-      SDValue NewOp =
-          TLO.DAG.getNode(ISD::XOR, DL, VT, Op.getOperand(0), NewC);
+      SDValue NewOp = TLO.DAG.getNode(ISD::XOR, DL, VT, Op.getOperand(0), NewC);
       return TLO.CombineTo(Op, NewOp);
     }
     return false;

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https://github.com/llvm/llvm-project/pull/157687