Address a comment.

kazutakahirata · kazutakahirata · commit 73e02054855f · 2025-02-26T00:59:56.000-08:00
diff --git a/llvm/lib/Bitcode/Reader/MetadataLoader.cpp b/llvm/lib/Bitcode/Reader/MetadataLoader.cpp
@@ -540,9 +540,8 @@ class MetadataLoader::MetadataLoaderImpl {
         break;
     }
 
-    auto &PS = ParentSubprogram[InitialScope];
-    PS = llvm::dyn_cast_or_null<DISubprogram>(S);
-    return PS;
+    return ParentSubprogram[InitialScope] =
+               llvm::dyn_cast_or_null<DISubprogram>(S);
   }
 
   /// Move local imports from DICompileUnit's 'imports' field to

Original file line number	Diff line number	Diff line change
`@@ -540,9 +540,8 @@ class MetadataLoader::MetadataLoaderImpl {`
`540`	`540`	`break;`
`541`	`541`	`}`
`542`	`542`
`543`		`- auto &PS = ParentSubprogram[InitialScope];`
`544`		`- PS = llvm::dyn_cast_or_null<DISubprogram>(S);`
`545`		`- return PS;`
	`543`	`+ return ParentSubprogram[InitialScope] =`
	`544`	`+ llvm::dyn_cast_or_null<DISubprogram>(S);`
`546`	`545`	`}`
`547`	`546`
`548`	`547`	`/// Move local imports from DICompileUnit's 'imports' field to`