From c0f622a45bb96baf47835d02e02004e511722d53 Mon Sep 17 00:00:00 2001
From: "jarin@chromium.org"
 <jarin@chromium.org@ce2b1a6d-e550-0410-aec6-3dcde31c8c00>
Date: Sat, 11 Jan 2014 13:59:04 +0000
Subject: [PATCH] Fix of Hydrogen environment building for function "apply"
 calls.

BUG=
R=jkummerow@chromium.org

Review URL: https://codereview.chromium.org/133773002

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@18548 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
---
 src/hydrogen.cc                       |  3 +-
 test/mjsunit/arguments-apply-deopt.js | 77 +++++++++++++++++++++++++++
 2 files changed, 79 insertions(+), 1 deletion(-)
 create mode 100644 test/mjsunit/arguments-apply-deopt.js

diff --git a/src/hydrogen.cc b/src/hydrogen.cc
index 7c6b2cbf0..ac911d362 100644
--- a/src/hydrogen.cc
+++ b/src/hydrogen.cc
@@ -7613,11 +7613,12 @@ bool HOptimizedGraphBuilder::TryCallApply(Call* expr) {
   HValue* function = Top();
 
   AddCheckConstantFunction(expr->holder(), function, function_map);
-  Drop(1);
 
   CHECK_ALIVE_OR_RETURN(VisitForValue(args->at(0)), true);
   HValue* receiver = Pop();
 
+  Drop(1);  // Pop the function.
+
   if (function_state()->outer() == NULL) {
     HInstruction* elements = Add<HArgumentsElements>(false);
     HInstruction* length = Add<HArgumentsLength>(elements);
diff --git a/test/mjsunit/arguments-apply-deopt.js b/test/mjsunit/arguments-apply-deopt.js
new file mode 100644
index 000000000..b7251af5a
--- /dev/null
+++ b/test/mjsunit/arguments-apply-deopt.js
@@ -0,0 +1,77 @@
+// Copyright 2012 the V8 project authors. All rights reserved.
+// Redistribution and use in source and binary forms, with or without
+// modification, are permitted provided that the following conditions are
+// met:
+//
+//     * Redistributions of source code must retain the above copyright
+//       notice, this list of conditions and the following disclaimer.
+//     * Redistributions in binary form must reproduce the above
+//       copyright notice, this list of conditions and the following
+//       disclaimer in the documentation and/or other materials provided
+//       with the distribution.
+//     * Neither the name of Google Inc. nor the names of its
+//       contributors may be used to endorse or promote products derived
+//       from this software without specific prior written permission.
+//
+// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+// Flags: --allow-natives-syntax
+
+(function ApplyArgumentsDeoptInReceiverMapCheck() {
+  function invoker(h, r) {
+    return function XXXXX() {
+      var res = h.apply({ fffffff : r(this) }, arguments);
+      return res;
+    };
+  }
+
+  var y = invoker(m, selfOf);
+
+  function selfOf(c) {
+    var sssss = c.self_;
+    return sssss;
+  }
+
+  function m() {
+    return this.fffffff;
+  }
+
+  y.apply({ self_ : 3 });
+  y.apply({ self_ : 3 });
+  y.apply({ self_ : 3 });
+
+  %OptimizeFunctionOnNextCall(y);
+
+  assertEquals(y.apply({ self_ : 3, uuu : 4 }), 3);
+})();
+
+(function ApplyArgumentsDeoptInReceiverExplicit() {
+  function f() { return this + 21; }
+
+  function deopt() {
+    %DeoptimizeFunction(XXXXX);
+    return 21;
+  }
+
+  function XXXXX() {
+    return f.apply(deopt(), arguments);
+  };
+
+  XXXXX();
+  XXXXX();
+  XXXXX();
+
+  %OptimizeFunctionOnNextCall(XXXXX);
+
+  assertEquals(42, XXXXX());
+})();
-- 
2.34.1