dart2js cps: Access to lazily initialized fields.

pkg/compiler/lib/src/cps_ir/type_propagation.dart

Index: pkg/compiler/lib/src/cps_ir/type_propagation.dart
diff --git a/pkg/compiler/lib/src/cps_ir/type_propagation.dart b/pkg/compiler/lib/src/cps_ir/type_propagation.dart
index c0cdcb134e2529cace6538acf902a6a724f1df64..28795ca3e39e49cc0c0370cf5a29379b14f7fa43 100644
--- a/pkg/compiler/lib/src/cps_ir/type_propagation.dart
+++ b/pkg/compiler/lib/src/cps_ir/type_propagation.dart
@@ -829,6 +829,23 @@ class _TypePropagationVisitor<T> implements Visitor {
     }
   }
 
+  void visitGetStatic(GetStatic node) {
+    setValue(node, nonConstant());
+  }
+
+  void visitSetStatic(SetStatic node) {
+    setReachable(node.body);
+  }
+
+  void visitGetLazyStatic(GetLazyStatic node) {
+    Continuation cont = node.continuation.definition;
+    setReachable(cont);
+
+    assert(cont.parameters.length == 1);
+    Parameter returnValue = cont.parameters[0];
+    setValue(returnValue, nonConstant());
+  }
+
   // Conditions.
 
   void visitIsTrue(IsTrue node) {
@@ -872,14 +889,6 @@ class _TypePropagationVisitor<T> implements Visitor {
     setReachable(node.body);
   }
 
-  void visitGetStatic(GetStatic node) {
-    setValue(node, nonConstant());
-  }
-
-  void visitSetStatic(SetStatic node) {
-    setReachable(node.body);
-  }
-
   void visitCreateBox(CreateBox node) {
     setValue(node, nonConstant());
   }