Support getters and setters.

frog/leg/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.
 
 class Interceptors {
   Compiler compiler;
   Interceptors(Compiler this.compiler);
 
   SourceString mapOperatorToMethodName(Operator op) {
     String name = op.source.stringValue;
@@ skipping 765 matching lines @@
         push(new HNot(bl));
         break;
       default: compiler.unimplemented("SsaBuilder.visitBinary");
     }
   }
 
   void generateGetter(Send send, Element element) {
     Selector selector = elements.getSelector(send);
     if (Elements.isStaticOrTopLevelField(element)) {
       push(new HStatic(element));
+      if (element.kind == ElementKind.GETTER) {
+        push(new HInvokeStatic(selector, <HInstruction>[pop()]));
+      }
     } else if (element === null || Elements.isInstanceField(element)) {
       HInstruction receiver;
       if (send.receiver == null) {
         receiver = thisDefinition;
         if (receiver === null) {
           compiler.unimplemented("SsaBuilder.generateGetter.", node: send);
         }
       } else {
         visit(send.receiver);
         receiver = pop();
@@ skipping 17 matching lines @@
         compiler.unimplemented("SsaBuilder.visitSend with static", node: send);
       }
       assert(instruction !== null);
       stack.add(instruction);
     }
   }
 
   void generateSetter(SendSet send, Element element, HInstruction value) {
     Selector selector = elements.getSelector(send);
     if (Elements.isStaticOrTopLevelField(element)) {
-      add(new HStaticStore(element, value));
+      if (element.kind == ElementKind.SETTER) {
+        HStatic target = new HStatic(element);
+        add(target);
+        add(new HInvokeStatic(selector, <HInstruction>[target, value]));
+      } else {
+        add(new HStaticStore(element, value));
+      }
       stack.add(value);
-    } else if (Elements.isInstanceField(element)) {
-      SourceString methodName = element.name;
-      HInstruction receiver = thisDefinition;
-      if (receiver === null) {
-        compiler.unimplemented("Ssa.generateSetter.", node: send);
-      }
-      add(new HInvokeDynamicSetter(
-          selector, element, methodName, receiver, value));
-      stack.add(value);
-    } else if (element === null) {
+    } else if (element === null || Elements.isInstanceField(element)) {
       SourceString dartSetterName = send.selector.asIdentifier().source;
       HInstruction receiver;
       if (send.receiver == null) {
         receiver = thisDefinition;
         if (receiver === null) {
           compiler.unimplemented("Ssa.generateSetter.", node: send);
         }
       } else {
         visit(send.receiver);
         receiver = pop();
@@ skipping 682 matching lines @@
   }
 
   visitCatchBlock(CatchBlock node) {
     compiler.unimplemented('SsaBuilder.visitCatchBlock', node: node);
   }
 
   visitTypedef(Typedef node) {
     compiler.unimplemented('SsaBuilder.visitTypedef', node: node);
   }
 }