Fix bug in environment simulation after inlined call-as-function.

test/mjsunit/compiler/regress-deopt-call-as-function.js

+// Copyright 2011 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.
+
+// Test deoptimization after inlined call.
+
+function bar(a, b) {try { return a; } finally { } }
+
+function test_context() {
+  function foo(x) { return 42; }
+  var s, t;
+  for (var i = 0x7ff00000; i < 0x80000000; i++) {
+    bar(t = foo(i) ? bar(42 + i - i) : bar(0), s = i + t);
+  }
+  return s;
+}
+assertEquals(0x7fffffff + 42, test_context());
+
+
+function value_context() {
+  function foo(x) { return 42; }
+  var s, t;
+  for (var i = 0x7ff00000; i < 0x80000000; i++) {
+    bar(t = foo(i), s = i + t);
+  }
+  return s;
+}
+assertEquals(0x7fffffff + 42, value_context());
+
+
+function effect_context() {
+  function foo(x) { return 42; }
+  var s, t;
+  for (var i = 0x7ff00000; i < 0x80000000; i++) {
+    bar(foo(i), s = i + 42);
+  }
+  return s;
+}
+assertEquals(0x7fffffff + 42, effect_context());