Add a prepare for register allocation pass.

- Currently the pass just changes the uses of checks to the
  actual values.
- Also optimize array access, now that inputs can be constants.
- And fix another bug in the register allocator reveiled by
  this change.

Change-Id: I43be0dbde9330ee5c8f9d678de11361292d8bd98

1 files changed, 2 insertions, 0 deletions

diff --git a/compiler/optimizing/graph_visualizer.cc b/compiler/optimizing/graph_visualizer.cc
index 0fb4737db2..686a0b0031 100644
--- a/compiler/optimizing/graph_visualizer.cc
+++ b/compiler/optimizing/graph_visualizer.cc
@@ -158,6 +158,7 @@ class HGraphVisualizerPrinter : public HGraphVisitor {
       }
     }
     output_ << ")";
+    output_ << " (liveness: " << instruction->GetLifetimePosition() << ")";
   }
 
   void VisitInstruction(HInstruction* instruction) {
@@ -191,6 +192,7 @@ class HGraphVisualizerPrinter : public HGraphVisitor {
           DumpLocation(locations->Out(), instruction->GetType());
         }
       }
+      output_ << " (liveness: " << instruction->GetLifetimePosition() << ")";
     }
   }