dart2js-kernel: Call generative constructor body functions

pkg/compiler/lib/src/ssa/builder.dart

Index: pkg/compiler/lib/src/ssa/builder.dart
diff --git a/pkg/compiler/lib/src/ssa/builder.dart b/pkg/compiler/lib/src/ssa/builder.dart
index 3db52243d2c9f397f7fb24c8331f46a232b53fe8..b084ecd643bd8b2464a706ca98fb6e74221c7e3b 100644
--- a/pkg/compiler/lib/src/ssa/builder.dart
+++ b/pkg/compiler/lib/src/ssa/builder.dart
@@ -798,53 +798,6 @@ class SsaBuilder extends ast.Visitor
   }
 
   /**
-   * Returns the constructor body associated with the given constructor or
-   * creates a new constructor body, if none can be found.
-   *
-   * Returns [:null:] if the constructor does not have a body.
-   */
-  ConstructorBodyElement getConstructorBody(
-      ResolvedAst constructorResolvedAst) {
-    ConstructorElement constructor =
-        constructorResolvedAst.element.implementation;
-    assert(constructor.isGenerativeConstructor);
-    if (constructorResolvedAst.kind != ResolvedAstKind.PARSED) return null;
-
-    ast.FunctionExpression node = constructorResolvedAst.node;
-    // If we know the body doesn't have any code, we don't generate it.
-    if (!node.hasBody) return null;
-    if (node.hasEmptyBody) return null;
-    ClassElement classElement = constructor.enclosingClass;
-    ConstructorBodyElement bodyElement;
-    classElement.forEachBackendMember((Element backendMember) {
-      if (backendMember.isGenerativeConstructorBody) {
-        ConstructorBodyElement body = backendMember;
-        if (body.constructor == constructor) {
-          // TODO(kasperl): Find a way of stopping the iteration
-          // through the backend members.
-          bodyElement = backendMember;
-        }
-      }
-    });
-    if (bodyElement == null) {
-      bodyElement =
-          new ConstructorBodyElementX(constructorResolvedAst, constructor);
-      classElement.addBackendMember(bodyElement);
-
-      if (constructor.isPatch) {
-        // Create origin body element for patched constructors.
-        ConstructorBodyElementX patch = bodyElement;
-        ConstructorBodyElementX origin = new ConstructorBodyElementX(
-            constructorResolvedAst, constructor.origin);
-        origin.applyPatch(patch);
-        classElement.origin.addBackendMember(bodyElement.origin);
-      }
-    }
-    assert(bodyElement.isGenerativeConstructorBody);
-    return bodyElement;
-  }
-
-  /**
    * This method sets up the local state of the builder for inlining [function].
    * The arguments of the function are inserted into the [localsHandler].
    *
@@ -1351,7 +1304,8 @@ class SsaBuilder extends ast.Visitor
     HInstruction interceptor = null;
     for (int index = constructorResolvedAsts.length - 1; index >= 0; index--) {
       ResolvedAst constructorResolvedAst = constructorResolvedAsts[index];
-      ConstructorBodyElement body = getConstructorBody(constructorResolvedAst);
+      ConstructorBodyElement body =
+          ConstructorBodyElementX.createFromResolvedAst(constructorResolvedAst);
       if (body == null) continue;
 
       List bodyCallInputs = <HInstruction>[];