Fix issue 9664.

R=lrn@google.com
BUG=

Review URL: https://codereview.chromium.org//13621003

git-svn-id: https://dart.googlecode.com/svn/branches/bleeding_edge/dart@20910 260f80e4-7a28-3924-810f-c04153c831b5

sdk/lib/_internal/compiler/implementation/ssa/builder.dart

@@ -1982,13 +1982,13 @@ class SsaBuilder extends ResolvedVisitor implements Visitor {
       conditionExitBlock.remove(conditionExitBlock.last);
       HIfBlockInformation info =
           new HIfBlockInformation(
-            wrapExpressionGraph(conditionExpression),
-            wrapStatementGraph(bodyGraph),
-            wrapStatementGraph(elseGraph));
+              wrapExpressionGraph(conditionExpression),
+              wrapStatementGraph(bodyGraph),
+              wrapStatementGraph(elseGraph));
 
-      conditionBlock.setBlockFlow(info, current);
-      HIf ifBlock = conditionBlock.last;
-      ifBlock.blockInformation = conditionBlock.blockFlow;
+      conditionExitBlock.setBlockFlow(info, current);
+      HIf ifBlock = conditionExitBlock.last;
+      ifBlock.blockInformation = conditionExitBlock.blockFlow;
 
       // If the body has any break, attach a synthesized label to the
       // if block.

tests/language/language_dart2js.status

@@ -130,8 +130,6 @@ getter_no_setter_test/01: Fail # http://dartbug.com/5519
 isnot_malformed_type_test/01: Fail # http://dartbug.com/5519
 not_enough_positional_arguments_test/01: Fail # http://dartbug.com/5519
 
-issue9664_test: Crash # http://dartbug.com/9664
-
 constructor_negative_test: Pass # Wrong reason: the expression 'C()' is valid with class literals.
 
 throw_expr_test: Fail