ada: Cleanup getting of actual subtypes

Avoid potentially unnecessary call to Etype.

gcc/ada/

	* sem_util.adb (Get_Actual_Subtype_If_Available): Only call Etype
	when necessary.

diff --git a/gcc/ada/sem_util.adb b/gcc/ada/sem_util.adb
index da531e53466cdc2c76b7727fd57e260792eb3fe3..d5df05b88e127845ab29b619f57be780eebc1eba 100644 (file)
--- a/gcc/ada/sem_util.adb
+++ b/gcc/ada/sem_util.adb
@@ -10218,8 +10218,6 @@ package body Sem_Util is
    -------------------------------------
 
    function Get_Actual_Subtype_If_Available (N : Node_Id) return Entity_Id is
-      Typ : constant Entity_Id := Etype (N);
-
    begin
       --  If what we have is an identifier that references a subprogram
       --  formal, or a variable or constant object, then we get the actual
@@ -10245,7 +10243,7 @@ package body Sem_Util is
       --  Otherwise the Etype of N is returned unchanged
 
       else
-         return Typ;
+         return Etype (N);
       end if;
    end Get_Actual_Subtype_If_Available;