Cleanup setFunctionDefinitionAttributes.

Use more specific type, update comments and name style.

llvm-svn: 208328
diff --git a/clang/lib/CodeGen/CodeGenModule.h b/clang/lib/CodeGen/CodeGenModule.h
index 38e85e6..f601bfd 100644
--- a/clang/lib/CodeGen/CodeGenModule.h
+++ b/clang/lib/CodeGen/CodeGenModule.h
@@ -1061,9 +1061,9 @@
 
   void setNonAliasAttributes(const Decl *D, llvm::GlobalValue *GV);
 
-  /// SetFunctionDefinitionAttributes - Set attributes for a global definition.
-  void SetFunctionDefinitionAttributes(const FunctionDecl *D,
-                                       llvm::GlobalValue *GV);
+  /// Set attributes for a global definition.
+  void setFunctionDefinitionAttributes(const FunctionDecl *D,
+                                       llvm::Function *F);
 
   /// SetFunctionAttributes - Set function attributes for a function
   /// declaration.