Start tracking all registered elements in one big full function set

sdk/lib/_internal/compiler/implementation/ssa/codegen.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;
 
 class SsaCodeGeneratorTask extends CompilerTask {
 
   final JavaScriptBackend backend;
 
@@ skipping 1562 matching lines @@
     backend.addOneShotInterceptor(selector);
     if (selector.isGetter()) {
       registerGetter(node);
     } else if (selector.isSetter()) {
       registerSetter(node);
     } else {
       registerMethodInvoke(node);
     }
   }
 
-  Selector getOptimizedSelectorFor(HInvokeDynamic node,
-                                   Selector defaultSelector) {
+  Selector getOptimizedSelectorFor(HInvokeDynamic node, Selector selector) {
     // If [JSInvocationMirror.invokeOn] has been called, we must not create a
     // typed selector based on the receiver type.
     if (node.element == null && // Invocation is not exact.
         backend.compiler.enabledInvokeOn) {
-      return defaultSelector;
+      return selector;
     }
     int receiverIndex = node.isInterceptorCall ? 1 : 0;
-    HType receiverHType = types[node.inputs[receiverIndex]];
-    DartType receiverType = receiverHType.computeType(compiler);
-    if (receiverType != null && !receiverType.isMalformed) {
-      if (receiverHType.isExact()) {
-        return new TypedSelector.exact(receiverType, defaultSelector);
-      } else if (receiverHType.isInterfaceType()) {
-        return new TypedSelector.subtype(receiverType, defaultSelector);
-      } else {
-        return new TypedSelector.subclass(receiverType, defaultSelector);
-      }
-    } else {
-      return defaultSelector;
-    }
+    HType receiverType = types[node.inputs[receiverIndex]];
+    return receiverType.refine(selector, compiler);
   }
 
   void registerInvoke(HInvokeDynamic node) {
     bool inLoop = node.block.enclosingLoopHeader != null;
     SourceString name = node.selector.name;
     if (inLoop) {
       Element target = node.element;
       if (target != null) {
         backend.builder.functionsCalledInLoop.add(target);
       } else {
@@ skipping 1398 matching lines @@
   if (leftType.canBeNull() && rightType.canBeNull()) {
     if (left.isConstantNull() || right.isConstantNull() ||
         (leftType.isPrimitive() && leftType == rightType)) {
       return '==';
     }
     return null;
   } else {
     return '===';
   }
 }