[llvm] [AArch64,TTI] Remove RealUse check for vector insert/extract costs. (PR #146526)

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``````````bash
git-clang-format --diff HEAD~1 HEAD --extensions cpp,h -- llvm/lib/Target/AArch64/AArch64TargetTransformInfo.cpp llvm/lib/Target/AArch64/AArch64TargetTransformInfo.h
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View the diff from clang-format here.
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``````````diff
diff --git a/llvm/lib/Target/AArch64/AArch64TargetTransformInfo.cpp b/llvm/lib/Target/AArch64/AArch64TargetTransformInfo.cpp
index 076573df4..5de1874aa 100644
--- a/llvm/lib/Target/AArch64/AArch64TargetTransformInfo.cpp
+++ b/llvm/lib/Target/AArch64/AArch64TargetTransformInfo.cpp
@@ -3738,7 +3738,6 @@ InstructionCost AArch64TTIImpl::getVectorInstrCostHelper(
     if (Index == 0 && !Val->getScalarType()->isIntegerTy())
       return 0;
 
-
     // This is recognising a LD1 single-element structure to one lane of one
     // register instruction. I.e., if this is an `insertelement` instruction,
     // and its second operand is a load, then we will generate a LD1, which
@@ -3893,16 +3892,15 @@ InstructionCost AArch64TTIImpl::getVectorInstrCost(
     unsigned Opcode, Type *Val, TTI::TargetCostKind CostKind, unsigned Index,
     Value *Scalar,
     ArrayRef<std::tuple<Value *, User *, int>> ScalarUserAndIdx) const {
-  return getVectorInstrCostHelper(Opcode, Val, CostKind, Index, nullptr,
-                                  Scalar, ScalarUserAndIdx);
+  return getVectorInstrCostHelper(Opcode, Val, CostKind, Index, nullptr, Scalar,
+                                  ScalarUserAndIdx);
 }
 
 InstructionCost AArch64TTIImpl::getVectorInstrCost(const Instruction &I,
                                                    Type *Val,
                                                    TTI::TargetCostKind CostKind,
                                                    unsigned Index) const {
-  return getVectorInstrCostHelper(I.getOpcode(), Val, CostKind, Index,
-                                  &I);
+  return getVectorInstrCostHelper(I.getOpcode(), Val, CostKind, Index, &I);
 }
 
 InstructionCost AArch64TTIImpl::getScalarizationOverhead(
diff --git a/llvm/lib/Target/AArch64/AArch64TargetTransformInfo.h b/llvm/lib/Target/AArch64/AArch64TargetTransformInfo.h
index f0fa8cb58..5c5025403 100644
--- a/llvm/lib/Target/AArch64/AArch64TargetTransformInfo.h
+++ b/llvm/lib/Target/AArch64/AArch64TargetTransformInfo.h
@@ -72,7 +72,7 @@ class AArch64TTIImpl final : public BasicTTIImplBase<AArch64TTIImpl> {
   /// 'Idx' being the extract lane.
   InstructionCost getVectorInstrCostHelper(
       unsigned Opcode, Type *Val, TTI::TargetCostKind CostKind, unsigned Index,
-const Instruction *I = nullptr, Value *Scalar = nullptr,
+      const Instruction *I = nullptr, Value *Scalar = nullptr,
       ArrayRef<std::tuple<Value *, User *, int>> ScalarUserAndIdx = {}) const;
 
 public:

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https://github.com/llvm/llvm-project/pull/146526