Merge "Implement default traversals in CFG & SSA graph checkers."

1 files changed, 11 insertions, 0 deletions

diff --git a/compiler/optimizing/graph_checker.h b/compiler/optimizing/graph_checker.h
index 34a770b5f3..862f1b600b 100644
--- a/compiler/optimizing/graph_checker.h
+++ b/compiler/optimizing/graph_checker.h
@@ -29,6 +29,9 @@ class GraphChecker : public HGraphVisitor {
       allocator_(allocator),
       errors_(allocator, 0) {}
 
+  // Check the whole graph (in insertion order).
+  virtual void Run() { VisitInsertionOrder(); }
+
   // Check `block`.
   virtual void VisitBasicBlock(HBasicBlock* block) OVERRIDE;
 
@@ -65,6 +68,14 @@ class SSAChecker : public GraphChecker {
   SSAChecker(ArenaAllocator* allocator, HGraph* graph)
     : GraphChecker(allocator, graph) {}
 
+  // Check the whole graph (in reverse post-order).
+  virtual void Run() {
+    // VisitReversePostOrder is used instead of VisitInsertionOrder,
+    // as the latter might visit dead blocks removed by the dominator
+    // computation.
+    VisitReversePostOrder();
+  }
+
   // Perform SSA form checks on `block`.
   virtual void VisitBasicBlock(HBasicBlock* block) OVERRIDE;
   // Loop-related checks from block `loop_header`.