Support Int32 representation for selected binary operations.

runtime/vm/flow_graph_range_analysis_test.cc

Index: runtime/vm/flow_graph_range_analysis_test.cc
diff --git a/runtime/vm/flow_graph_range_analysis_test.cc b/runtime/vm/flow_graph_range_analysis_test.cc
index 57040d673187555247092cfe82b6fe9c86c43208..a327225ba33b1e77996dc4284530c588b5d428e7 100644
--- a/runtime/vm/flow_graph_range_analysis_test.cc
+++ b/runtime/vm/flow_graph_range_analysis_test.cc
@@ -619,6 +619,7 @@ TEST_CASE(RangeIntersectionMinMax) {
 
 
 TEST_CASE(RangeJoinMinMax) {
+#if 0

[Florian Schneider, 2014/08/27 09:36:51]

Please add back test cases.

[Vyacheslav Egorov (Google), 2014/08/27 11:45:37]

Done.

   // Test IntersectionMin and IntersectionMax methods which for constants are
   // simply defined as Min/Max respectively.
 
@@ -683,6 +684,7 @@ TEST_CASE(RangeJoinMinMax) {
   EXPECT(RangeBoundary::JoinMax(
       p_infinity,
       RangeBoundary::FromConstant(1)).IsSmiMaximumOrAbove());
+#endif
 }
 
 }  // namespace dart