[llvm] [AArch64][TTI] Fix extract cost for scalar fmul users (PR #212739)

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``````````bash
git-clang-format --diff origin/main HEAD --extensions cpp -- llvm/lib/Target/AArch64/AArch64TargetTransformInfo.cpp --diff_from_common_commit
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``````````diff
diff --git a/llvm/lib/Target/AArch64/AArch64TargetTransformInfo.cpp b/llvm/lib/Target/AArch64/AArch64TargetTransformInfo.cpp
index 26896da77..fbfabd20a 100644
--- a/llvm/lib/Target/AArch64/AArch64TargetTransformInfo.cpp
+++ b/llvm/lib/Target/AArch64/AArch64TargetTransformInfo.cpp
@@ -4447,9 +4447,8 @@ InstructionCost AArch64TTIImpl::getVectorInstrCostHelper(
 
       for (auto &[U, L] : UserToExtractIdx) {
         auto *FMul = cast<BinaryOperator>(U);
-        Value *OtherOp = FMul->getOperand(0) == Scalar
-                             ? FMul->getOperand(1)
-                             : FMul->getOperand(0);
+        Value *OtherOp = FMul->getOperand(0) == Scalar ? FMul->getOperand(1)
+                                                       : FMul->getOperand(0);
         for (auto &[S, ScalarUser, Lane] : ScalarUserAndIdx) {
           if (S == OtherOp && ScalarUser == U) {
             L = Lane;

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https://github.com/llvm/llvm-project/pull/212739