Mark some expressions after processing their components

when it's semantically correct

Expressions: calls, 'for' loops, elvis operators
It's significant for reporting 'unreachable code' correctly

compiler/testData/cfg/expressions/expressionAsFunction.instructions

@@ -9,9 +9,9 @@ L0:
     magic(f: () -> Unit) -> <v0>
     w(f|<v0>)
   2 mark({ (f)() })
-    mark((f)())
     mark((f))
     r(f) -> <v1>
+    mark((f)())
     call((f), invoke|<v1>) -> <v2>
 L1:
   1 <END>                             NEXT:[<SINK>]