[llvm] [AArch64] Fold away zext of extract of uzp. (PR #107367)

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``````````bash
git-clang-format --diff 3413f957243e4a152726e572986eb730699b8486 05c2af8fd9345a0c5e6d604e8526c4c59dfb222b --extensions cpp -- llvm/lib/Target/AArch64/AArch64ISelLowering.cpp
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View the diff from clang-format here.
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``````````diff
diff --git a/llvm/lib/Target/AArch64/AArch64ISelLowering.cpp b/llvm/lib/Target/AArch64/AArch64ISelLowering.cpp
index 4d25260506..a06e93f9f3 100644
--- a/llvm/lib/Target/AArch64/AArch64ISelLowering.cpp
+++ b/llvm/lib/Target/AArch64/AArch64ISelLowering.cpp
@@ -22273,8 +22273,7 @@ static SDValue performZExtUZPCombine(SDNode *N, SelectionDAG &DAG) {
       ISD::isConstantSplatVector(Op.getOperand(1).getNode(), Mask)) {
     Op = Op.getOperand(0);
     Mask = Mask.zext(VT.getScalarSizeInBits());
-  }
-  else if (Op.getOpcode() == AArch64ISD::BICi) {
+  } else if (Op.getOpcode() == AArch64ISD::BICi) {
     Mask = ~APInt(Op.getValueType().getScalarSizeInBits(),
                   Op.getConstantOperandVal(1) << Op.getConstantOperandVal(2));
     Mask = Mask.zext(VT.getScalarSizeInBits());

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https://github.com/llvm/llvm-project/pull/107367