| Index: runtime/vm/compiler.cc
|
| ===================================================================
|
| --- runtime/vm/compiler.cc (revision 19253)
|
| +++ runtime/vm/compiler.cc (working copy)
|
| @@ -216,6 +216,13 @@
|
| DEBUG_ASSERT(flow_graph->VerifyUseLists());
|
| }
|
|
|
| + // Propagate types and eliminate even more type tests.
|
| + if (FLAG_propagate_types) {
|
| + FlowGraphTypePropagator propagator(flow_graph);
|
| + propagator.Propagate();
|
| + DEBUG_ASSERT(flow_graph->VerifyUseLists());
|
| + }
|
| +
|
| // Unbox doubles. Performed after constant propagation to minimize
|
| // interference from phis merging double values and tagged
|
| // values comming from dead paths.
|
|
|