[llvm] [NFC][LLVM] Code cleanup in InstructionNamer.cpp (PR #162689)

[Rahul Joshi via llvm-commits]

https://github.com/jurahul created https://github.com/llvm/llvm-project/pull/162689

Mark file local function static and use explicit type for Arg.

>From 32988452fee11cda53fc1a82c471a0961be57dd5 Mon Sep 17 00:00:00 2001
From: Rahul Joshi <rjoshi at nvidia.com>
Date: Thu, 9 Oct 2025 09:14:12 -0700
Subject: [PATCH] [NFC][LLVM] Code cleanup in InstructionNamer.cpp

Mark file local function static and use explicit type for Arg.
---
 llvm/lib/Transforms/Utils/InstructionNamer.cpp | 7 ++-----
 1 file changed, 2 insertions(+), 5 deletions(-)

diff --git a/llvm/lib/Transforms/Utils/InstructionNamer.cpp b/llvm/lib/Transforms/Utils/InstructionNamer.cpp
index 3ae570cfeb776..4f1ff7bcacdeb 100644
--- a/llvm/lib/Transforms/Utils/InstructionNamer.cpp
+++ b/llvm/lib/Transforms/Utils/InstructionNamer.cpp
@@ -20,9 +20,8 @@
 
 using namespace llvm;
 
-namespace {
-void nameInstructions(Function &F) {
-  for (auto &Arg : F.args()) {
+static void nameInstructions(Function &F) {
+  for (Argument &Arg : F.args()) {
     if (!Arg.hasName())
       Arg.setName("arg");
   }
@@ -38,8 +37,6 @@ void nameInstructions(Function &F) {
   }
 }
 
-} // namespace
-
 PreservedAnalyses InstructionNamerPass::run(Function &F,
                                             FunctionAnalysisManager &FAM) {
   nameInstructions(F);