Do not update the type of something we already know.

This is both an optimization to avoid unneeded nodes,
and correctness to avoid replacing the second input
of `HInstanceOf` and `HCheckCast` to something that is
not `HLoadClass`.

bug:22116987

Change-Id: I4907197a9002883d7cae8265a9642512b6201396

1 files changed, 1 insertions, 1 deletions

diff --git a/compiler/optimizing/graph_visualizer.cc b/compiler/optimizing/graph_visualizer.cc
index 30d61ef040..c41574c93c 100644
--- a/compiler/optimizing/graph_visualizer.cc
+++ b/compiler/optimizing/graph_visualizer.cc
@@ -462,7 +462,7 @@ class HGraphVisualizerPrinter : public HGraphVisitor {
           ReferenceTypeInfo info = instruction->AsLoadClass()->GetLoadedClassRTI();
           ScopedObjectAccess soa(Thread::Current());
           if (info.GetTypeHandle().GetReference() != nullptr) {
-            StartAttributeStream("klass") << info.GetTypeHandle().Get();
+            StartAttributeStream("klass") << PrettyClass(info.GetTypeHandle().Get());
           } else {
             StartAttributeStream("klass") << "unresolved";
           }