commit 9fdb31e12023d94c710a766a54d8a57c91a196f9
author Nicolas Geoffray <ngeoffray@google.com> Wed Jul 01 12:56:46 2015 +0100
committer Nicolas Geoffray <ngeoffray@google.com> Wed Jul 01 13:54:32 2015 +0100
tree 22be0afa06ceca65cb4d1ed457c0ea720845e9a4
parent 3b0667c1d68ba88c71b031757b757dca659afd69

Do not do a type check when setting null to an array.

Change-Id: I7387d45aea697d4a3de273335647220a815a992b

compiler/optimizing/instruction_simplifier.cc

diff --git a/compiler/optimizing/instruction_simplifier.cc b/compiler/optimizing/instruction_simplifier.cc
index e375f7b..62f90c2 100644
--- a/compiler/optimizing/instruction_simplifier.cc
+++ b/compiler/optimizing/instruction_simplifier.cc
@@ -398,6 +398,10 @@
     }
   }
 
+  if (value->IsNullConstant()) {
+    instruction->ClearNeedsTypeCheck();
+  }
+
   if (!value->CanBeNull()) {
     instruction->ClearValueCanBeNull();
   }