Revision: 16861
Author: [email protected]
Date: Fri Sep 20 11:34:05 2013 UTC
Log: Pad the environment with 0 rather than the receiver to avoid
influencing the representation of the join.
[email protected]
Review URL: https://chromiumcodereview.appspot.com/23707055
http://code.google.com/p/v8/source/detail?r=16861
Modified:
/branches/bleeding_edge/src/hydrogen.cc
=======================================
--- /branches/bleeding_edge/src/hydrogen.cc Fri Sep 20 10:47:09 2013 UTC
+++ /branches/bleeding_edge/src/hydrogen.cc Fri Sep 20 11:34:05 2013 UTC
@@ -6153,7 +6153,8 @@
// Because the deopt may be the only path in the polymorphic call,
make sure
// that the environment stack matches the depth on deopt that it
otherwise
// would have had after a successful call.
- Drop(argument_count - (ast_context()->IsEffect() ? 0 : 1));
+ Drop(argument_count);
+ if (!ast_context()->IsEffect()) Push(graph()->GetConstant0());
FinishExitWithHardDeoptimization("Unknown map in polymorphic call",
join);
} else {
HValue* context = environment()->context();
--
--
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