Make sure classes with different access checks are not GVN-ed

Change-Id: I89f72fef3be35a4dd9585d97d03a3150386e0891

2 files changed, 4 insertions, 1 deletions

diff --git a/compiler/optimizing/graph_visualizer.cc b/compiler/optimizing/graph_visualizer.cc
index d38f4c862f..922c46a114 100644
--- a/compiler/optimizing/graph_visualizer.cc
+++ b/compiler/optimizing/graph_visualizer.cc
@@ -362,6 +362,8 @@ class HGraphVisualizerPrinter : public HGraphDelegateVisitor {
   void VisitLoadClass(HLoadClass* load_class) OVERRIDE {
     StartAttributeStream("gen_clinit_check") << std::boolalpha
         << load_class->MustGenerateClinitCheck() << std::noboolalpha;
+    StartAttributeStream("needs_access_check") << std::boolalpha
+        << load_class->NeedsAccessCheck() << std::noboolalpha;
   }
 
   void VisitCheckCast(HCheckCast* check_cast) OVERRIDE {
diff --git a/compiler/optimizing/nodes.h b/compiler/optimizing/nodes.h
index 95dd03970d..f009c410f4 100644
--- a/compiler/optimizing/nodes.h
+++ b/compiler/optimizing/nodes.h
@@ -4534,7 +4534,8 @@ class HLoadClass : public HExpression<1> {
   bool CanBeMoved() const OVERRIDE { return true; }
 
   bool InstructionDataEquals(HInstruction* other) const OVERRIDE {
-    return other->AsLoadClass()->type_index_ == type_index_;
+    return other->AsLoadClass()->type_index_ == type_index_ &&
+        other->AsLoadClass()->needs_access_check_ == needs_access_check_;
   }
 
   size_t ComputeHashCode() const OVERRIDE { return type_index_; }