commit 622bdbe6c295b08d06dfaa8d896b9ca152aa899c
author Vladimir Marko <vmarko@google.com> Thu Jun 19 14:59:05 2014 +0100
committer Vladimir Marko <vmarko@google.com> Thu Jun 19 17:01:02 2014 +0100
tree b4f48348ef21ebc58641ffe776ff5d975e3d0a78
parent 995b32cc8e94a9730d6cf663a23afc9c997c1771

Fix topological ordering and use it for optimizations.

Use the topological sort order for ClassInitCheckElimination
and NullCheckEliminationAndTypeInference.

Change-Id: I315ca7f300dd11390f48aefebfe988baf91bdcf1

compiler/dex/mir_graph.h

diff --git a/compiler/dex/mir_graph.h b/compiler/dex/mir_graph.h
index 15c0aa4..6c4d8e3 100644
--- a/compiler/dex/mir_graph.h
+++ b/compiler/dex/mir_graph.h
@@ -701,6 +701,7 @@
   void BasicBlockOptimization();
 
   GrowableArray<BasicBlockId>* GetTopologicalSortOrder() {
+    DCHECK(topological_order_ != nullptr);
     return topological_order_;
   }