[clang] [CIR] Lower calls to trivial copy constructor to cir::CopyOp (PR #168281)

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``````````bash
git-clang-format --diff origin/main HEAD --extensions h,cpp -- clang/test/CIR/CodeGen/cxx-special-member-attr.cpp clang/lib/CIR/CodeGen/CIRGenClass.cpp clang/lib/CIR/CodeGen/CIRGenFunction.cpp clang/lib/CIR/CodeGen/CIRGenModule.cpp clang/lib/CIR/CodeGen/CIRGenModule.h clang/lib/CIR/Dialect/IR/CIRDialect.cpp clang/lib/CIR/Dialect/Transforms/LoweringPrepare.cpp clang/test/CIR/CodeGen/struct.cpp clang/test/CIR/CodeGenOpenACC/combined-firstprivate-clause.cpp clang/test/CIR/CodeGenOpenACC/compute-firstprivate-clause-templates.cpp clang/test/CIR/CodeGenOpenACC/compute-firstprivate-clause.cpp --diff_from_common_commit
``````````

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View the diff from clang-format here.
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``````````diff
diff --git a/clang/lib/CIR/Dialect/Transforms/LoweringPrepare.cpp b/clang/lib/CIR/Dialect/Transforms/LoweringPrepare.cpp
index 5aa482a66..86db27d4a 100644
--- a/clang/lib/CIR/Dialect/Transforms/LoweringPrepare.cpp
+++ b/clang/lib/CIR/Dialect/Transforms/LoweringPrepare.cpp
@@ -995,8 +995,8 @@ void LoweringPreparePass::lowerTrivialCopyCall(cir::CallOp op) {
   llvm::errs() << "Lower trivial copy call: " << funcOp.getName() << "\n";
 
   std::optional<cir::CtorKind> ctorKind = funcOp.getCxxConstructorKind();
-  if (ctorKind && *ctorKind == cir::CtorKind::Copy
-      && funcOp.isCxxTrivialMemberFunction()) {
+  if (ctorKind && *ctorKind == cir::CtorKind::Copy &&
+      funcOp.isCxxTrivialMemberFunction()) {
     llvm::outs() << "success \n";
     // Replace the trivial copy constructor call with a `CopyOp`
     CIRBaseBuilderTy builder(getContext());

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https://github.com/llvm/llvm-project/pull/168281