commit f776b92a0d52bb522043812dacb9c21ac11858e2
author Nicolas Geoffray <ngeoffray@google.com> Wed Apr 15 18:22:45 2015 +0100
committer Nicolas Geoffray <ngeoffray@google.com> Wed Apr 15 21:51:12 2015 +0100
tree 619ae49853b201fc4ea9d0ac4b113c6226e3c339
parent acf9b7b7616a9b104e6f2146051d8e14d9cb9030

Remove dead blocks for the blocks_ array.

This prevents crashing because of structurally incorrect
blocks. Also we now don't need to remove its instructions.

Test case courtesy of Serguei I Katkov.

Change-Id: Ia3ef9580549fc3546e8cd5f346079b1f0ceb2a61

compiler/optimizing/nodes.h

diff --git a/compiler/optimizing/nodes.h b/compiler/optimizing/nodes.h
index 539e0b5..4bca9aa 100644
--- a/compiler/optimizing/nodes.h
+++ b/compiler/optimizing/nodes.h
@@ -253,7 +253,7 @@
                               ArenaBitVector* visited,
                               ArenaBitVector* visiting);
   void RemoveInstructionsAsUsersFromDeadBlocks(const ArenaBitVector& visited) const;
-  void RemoveDeadBlocks(const ArenaBitVector& visited) const;
+  void RemoveDeadBlocks(const ArenaBitVector& visited);
 
   template <class InstType, typename ValueType>
   InstType* CreateConstant(ValueType value, ArenaSafeMap<ValueType, InstType*>* cache);