[llvm] [NFC][LLVM] Add end namespace comments to TailRecursionElimination (PR #163771)

[via llvm-commits]

llvmbot wrote:


<!--LLVM PR SUMMARY COMMENT-->

@llvm/pr-subscribers-llvm-transforms

Author: Rahul Joshi (jurahul)

<details>
<summary>Changes</summary>



---
Full diff: https://github.com/llvm/llvm-project/pull/163771.diff


1 Files Affected:

- (modified) llvm/lib/Transforms/Scalar/TailRecursionElimination.cpp (+2-2) 


``````````diff
diff --git a/llvm/lib/Transforms/Scalar/TailRecursionElimination.cpp b/llvm/lib/Transforms/Scalar/TailRecursionElimination.cpp
index 1d83ddc6b5a96..89d41f3e40de7 100644
--- a/llvm/lib/Transforms/Scalar/TailRecursionElimination.cpp
+++ b/llvm/lib/Transforms/Scalar/TailRecursionElimination.cpp
@@ -192,7 +192,7 @@ struct AllocaDerivedValueTracker {
   SmallPtrSet<Instruction *, 32> AllocaUsers;
   SmallPtrSet<Instruction *, 32> EscapePoints;
 };
-}
+} // namespace
 
 static bool markTails(Function &F, OptimizationRemarkEmitter *ORE) {
   if (F.callsFunctionThatReturnsTwice())
@@ -967,7 +967,7 @@ struct TailCallElim : public FunctionPass {
         /*BFI=*/nullptr);
   }
 };
-}
+} // namespace
 
 char TailCallElim::ID = 0;
 INITIALIZE_PASS_BEGIN(TailCallElim, "tailcallelim", "Tail Call Elimination",

``````````

</details>


https://github.com/llvm/llvm-project/pull/163771