Store the aliasName of a method in the model.

pkg/compiler/lib/src/js_emitter/program_builder.dart

Index: pkg/compiler/lib/src/js_emitter/program_builder.dart
diff --git a/pkg/compiler/lib/src/js_emitter/program_builder.dart b/pkg/compiler/lib/src/js_emitter/program_builder.dart
index 9f517342b513efb7ccabbbe7257a53eb0316ae5e..05e89929360536625a4cc361bf49aa8d1a7669a2 100644
--- a/pkg/compiler/lib/src/js_emitter/program_builder.dart
+++ b/pkg/compiler/lib/src/js_emitter/program_builder.dart
@@ -418,7 +418,9 @@ class ProgramBuilder {
 
     final bool needsStubs = _methodNeedsStubs(element);

[floitsch, 2015/01/29 15:24:36]

no need for final (here and other locals).

[herhut, 2015/02/03 10:20:17]

Done.

     final bool canBeApplied = _methodCanBeApplied(element);
-    final bool hasSuperAlias = backend.isAliasedSuperMember(element);
+
+    final String aliasName = backend.isAliasedSuperMember(element) ?
+        namer.getNameOfAliasedSuperMember(element) : null;

[zarah, 2015/01/29 15:15:11]

Personal taste: if it can't fit on one line I think it't more readable with '?'
and ':' above each other.

[herhut, 2015/02/03 10:20:17]

Done.

 
     if (isNotApplyTarget) {
       canTearOff = false;
@@ -443,7 +445,7 @@ class ProgramBuilder {
 
     return new InstanceMethod(element, name, code, needsTearOff: canTearOff,
         tearOffName: tearOffName, isClosure: isClosure,
-        hasSuperAlias: hasSuperAlias, canBeApplied: canBeApplied,
+        aliasName: aliasName, canBeApplied: canBeApplied,
         needsStubs: needsStubs);
   }