Record dependency information to implement first version of dependency

dart/sdk/lib/_internal/compiler/implementation/ssa/builder.dart

 // Copyright (c) 2012, the Dart project authors.  Please see the AUTHORS file
 // for details. All rights reserved. Use of this source code is governed by a
 // BSD-style license that can be found in the LICENSE file.
 
 part of ssa;
 
 /**
  * A special element for the extra parameter taken by intercepted
  * methods. We need to override [Element.computeType] because our
  * optimizers may look at its declared type.
@@ skipping 1173 matching lines @@
             "Parameters and arguments didn't match for super/redirect call",
             element: constructor);
       }
 
       ClassElement superclass = constructor.getEnclosingClass();
       if (compiler.world.needsRti(superclass)) {
         // If [superclass] needs RTI, we have to give a value to its
         // type parameters. Those values are in the [supertype]
         // declaration of [subclass].
         ClassElement subclass = inlinedFromElement.getEnclosingClass();
-        DartType supertype = subclass.supertype;
+        GenericType supertype = subclass.supertype;

[kasperl, 2013/03/06 20:39:43]

Already changed to InterfaceType. Should go away when you merge from the repo.

         Link<DartType> typeVariables = superclass.typeVariables;
         supertype.typeArguments.forEach((DartType argument) {
           localsHandler.updateLocal(typeVariables.head.element,
               analyzeTypeArgument(argument, callNode));
           typeVariables = typeVariables.tail;
         });
         // If the supertype is a raw type, we need to set to null the
         // type variables.
         assert(typeVariables.isEmpty
                || superclass.typeVariables == typeVariables);
@@ skipping 1000 matching lines @@
     ClosureClassMap nestedClosureData =
         compiler.closureToClassMapper.getMappingForNestedFunction(node);
     assert(nestedClosureData != null);
     assert(nestedClosureData.closureClassElement != null);
     ClassElement closureClassElement =
         nestedClosureData.closureClassElement;
     FunctionElement callElement = nestedClosureData.callElement;
     // TODO(ahe): This should be registered in codegen, not here.
     compiler.enqueuer.codegen.addToWorkList(callElement, elements);
     // TODO(ahe): This should be registered in codegen, not here.
-    compiler.enqueuer.codegen.registerInstantiatedClass(closureClassElement);
+    compiler.enqueuer.codegen.registerInstantiatedClass(
+        closureClassElement, work.resolutionTree);
     assert(!closureClassElement.hasLocalScopeMembers);
 
     List<HInstruction> capturedVariables = <HInstruction>[];
     closureClassElement.forEachBackendMember((Element member) {
       // The backendMembers also contains the call method(s). We are only
       // interested in the fields.
       if (member.isField()) {
         Element capturedLocal = nestedClosureData.capturedFieldMapping[member];
         assert(capturedLocal != null);
         capturedVariables.add(localsHandler.readLocal(capturedLocal));
@@ skipping 417 matching lines @@
             buildTypeArgumentRepresentations(type);
         assert(representations.length == 1);
         HInstruction runtimeType = addTypeVariableReference(type);
         Element helper = backend.getGetObjectIsSubtype();
         HInstruction helperCall = new HStatic(helper);
         add(helperCall);
         List<HInstruction> inputs = <HInstruction>[helperCall, expression,
                                                    runtimeType];
         instruction = new HInvokeStatic(inputs, HType.BOOLEAN);
         add(instruction);
-        compiler.enqueuer.codegen.registerIsCheck(type);
+        compiler.enqueuer.codegen.registerIsCheck(type, elements);
 
       } else if (RuntimeTypeInformation.hasTypeArguments(type)) {
 
         void argumentsCheck() {
           HInstruction typeInfo = getRuntimeTypeInfo(expression);
           Element helper = backend.getCheckArguments();
           HInstruction helperCall = new HStatic(helper);
           add(helperCall);
           List<HInstruction> representations =
               buildTypeArgumentRepresentations(type);
@@ skipping 2371 matching lines @@
           new HSubGraphBlockInformation(elseBranch.graph));
 
     HBasicBlock conditionStartBlock = conditionBranch.block;
     conditionStartBlock.setBlockFlow(info, joinBlock);
     SubGraph conditionGraph = conditionBranch.graph;
     HIf branch = conditionGraph.end.last;
     assert(branch is HIf);
     branch.blockInformation = conditionStartBlock.blockFlow;
   }
 }