Revision: 19689
Author: [email protected]
Date: Thu Mar 6 12:13:49 2014 UTC
Log: Let HTransitionElementsKind take part in RestoreActualValues phase
BUG=chromium:349853
LOG=n
[email protected]
Review URL: https://codereview.chromium.org/183753005
http://code.google.com/p/v8/source/detail?r=19689
Added:
/branches/bleeding_edge/test/mjsunit/regress/regress-crbug-349853.js
Modified:
/branches/bleeding_edge/src/hydrogen-instructions.h
=======================================
--- /dev/null
+++ /branches/bleeding_edge/test/mjsunit/regress/regress-crbug-349853.js
Thu Mar 6 12:13:49 2014 UTC
@@ -0,0 +1,21 @@
+// Copyright 2014 the V8 project authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+// Flags: --allow-natives-syntax
+
+var a = ["string"];
+function funky(array) { return array[0] = 1; }
+funky(a);
+
+function crash() {
+ var q = [0];
+ // The failing ASSERT was only triggered when compiling for OSR.
+ for (var i = 0; i < 100000; i++) {
+ funky(q);
+ }
+ q[0] = 0;
+ funky(q)
+}
+
+crash();
=======================================
--- /branches/bleeding_edge/src/hydrogen-instructions.h Tue Mar 4 12:48:17
2014 UTC
+++ /branches/bleeding_edge/src/hydrogen-instructions.h Thu Mar 6 12:13:49
2014 UTC
@@ -6884,6 +6884,8 @@
return original_map_ == instr->original_map_ &&
transitioned_map_ == instr->transitioned_map_;
}
+
+ virtual int RedefinedOperandIndex() { return 0; }
private:
HTransitionElementsKind(HValue* context,
--
--
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