Added exact label names for labels

compiler/testData/cfg-variables/lexicalScopes/localClass.instructions

@@ -25,9 +25,9 @@ L0:
     magic[IMPLICIT_RECEIVER](x) -> <v2>                                                         INIT: in: {a=D, x=ID} out: {a=D, x=ID}
     r(x|<v2>) -> <v3>
     w(a|<v3>)                                                                                   INIT: in: {a=D, x=ID} out: {a=ID, x=ID}
-  2 jmp?(L2)                                                                                    INIT: in: {x=ID} out: {x=ID}
+  2 jmp?(L2 [after local declaration])                                                          INIT: in: {x=ID} out: {x=ID}
     d(fun foo() { val b = x })                                                                                                             USE: in: {x=READ} out: {x=READ}
-L2:
+L2 [after local declaration]:
     mark("after")
     r("after") -> <v4>
 L1:
@@ -55,4 +55,4 @@ error:
     <ERROR>
 sink:
     <SINK>                                                                USE: in: {} out: {}
-=====================
+=====================