kernel->ssa: get simple constructors working

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

Index: pkg/compiler/lib/src/ssa/kernel_ast_adapter.dart
diff --git a/pkg/compiler/lib/src/ssa/kernel_ast_adapter.dart b/pkg/compiler/lib/src/ssa/kernel_ast_adapter.dart
index 35ee5275c819bff665274e2dcc01b321e442e492..0b8c2522c9842e0532c8111877eb4b48d6321884 100644
--- a/pkg/compiler/lib/src/ssa/kernel_ast_adapter.dart
+++ b/pkg/compiler/lib/src/ssa/kernel_ast_adapter.dart
@@ -127,11 +127,19 @@ class KernelAstAdapter {
     return new CallStructure(argumentCount, namedArguments);
   }
 
+  FunctionSignature getFunctionSignature(ir.FunctionNode function) {
+    return getElement(function).asFunctionElement().functionSignature;
+  }
+
   Name getName(ir.Name name) {
     return new Name(
         name.name, name.isPrivate ? getElement(name.library) : null);
   }
 
+  ir.Field getFieldFromNode(FieldElement field) {

[Siggi Cherem (dart-lang), 2016/11/14 18:22:25]

FromNode => FromElement? or simply getField?

[Harry Terkelsen, 2016/11/14 23:23:40]

Switched to FromElement. I didn't want to do getField since methods in this
class that are named 'getXXX' go from the Kernel version of XXX to the
Element/Node version.

+    return kernel.fields[field];
+  }
+
   Selector getSelector(ir.Expression node) {
     if (node is ir.PropertyGet) return getGetterSelector(node);
     if (node is ir.InvocationExpression) return getInvocationSelector(node);
@@ -285,6 +293,8 @@ class KernelAstAdapter {
   TypeMask get assertThrowReturnType => TypeMaskFactory
       .inferredReturnTypeForElement(_backend.helpers.assertThrow, _compiler);
 
+  ir.Class get objectClass => kernel.classes[_compiler.coreClasses.objectClass];
+
   DartType getDartType(ir.DartType type) {
     return type.accept(_typeConverter);
   }
@@ -332,7 +342,6 @@ class KernelAstAdapter {
   }
 
   /// Compute the kind of foreign helper function called by [node], if any.
-  @override
   ForeignKind getForeignKind(ir.StaticInvocation node) {
     if (isForeignLibrary(node.target.enclosingLibrary)) {
       switch (node.target.name.name) {