Move types out of the HInstructions.

lib/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.
 
 class Interceptors {
   Compiler compiler;
   Interceptors(Compiler this.compiler);
 
   SourceString mapOperatorToMethodName(Operator op) {
     String name = op.source.stringValue;
@@ skipping 166 matching lines @@
             element.enclosingElement.kind == ElementKind.CLASS) {
           String className = element.enclosingElement.name.slowToString();
           String memberName = element.name.slowToString();
           name = "$className.$memberName";
           if (element.kind == ElementKind.GENERATIVE_CONSTRUCTOR_BODY) {
             name = "$name (body)";
           }
         } else {
           name = "${element.name.slowToString()}";
         }
-        compiler.tracer.traceCompilation(name);
+        compiler.tracer.traceCompilation(name, work.compilationContext);
         compiler.tracer.traceGraph('builder', graph);
       }
       return graph;
     });
   }
 
   HGraph compileConstructor(SsaBuilder builder, WorkItem work) {
     // The body of the constructor will be generated in a separate function.
     final ClassElement classElement = work.element.enclosingElement;
     return builder.buildFactory(classElement, work.element);
@@ skipping 3401 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;
   }
 }