Initialize fields with their default values.

frog/leg/ssa/builder.dart

Index: frog/leg/ssa/builder.dart
diff --git a/frog/leg/ssa/builder.dart b/frog/leg/ssa/builder.dart
index 9610513ae5b39b8bad7c33e5be03c76cc894b2f3..8d32546e15e4b6bdacc35749fa7150714ede6fcc 100644
--- a/frog/leg/ssa/builder.dart
+++ b/frog/leg/ssa/builder.dart
@@ -809,8 +809,12 @@ class SsaBuilder implements Visitor {
           if (localsHandler.hasValueForDirectLocal(member)) {
             value = localsHandler.readLocal(member);
           } else {
-            // TODO(karlklose): get default value.
-            value = graph.addNewLiteralNull();
+            var fieldValue =
+                compiler.compileTimeConstantHandler.compileVariable(member);
+            // TODO(floitsch): this constant should be treated like all
+            // other constants and should be at the top of the graph.

[ngeoffray, 2012/02/28 09:48:26]

Why can't you do it?

[floitsch, 2012/02/28 10:19:01]

We could, but it would be tedious and I'm about to refactor this part.

+            value = new HLiteral.internal(fieldValue, HType.UNKNOWN);
+            add(value);
           }
           constructorArguments.add(value);
         }