Upgrade to 3.29
Update V8 to 3.29.88.17 and update makefiles to support building on
all the relevant platforms.
Bug: 17370214
Change-Id: Ia3407c157fd8d72a93e23d8318ccaf6ecf77fa4e
diff --git a/test/mjsunit/compiler/load-elimination-params.js b/test/mjsunit/compiler/load-elimination-params.js
new file mode 100644
index 0000000..13a4a85
--- /dev/null
+++ b/test/mjsunit/compiler/load-elimination-params.js
@@ -0,0 +1,71 @@
+// Copyright 2013 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 --load-elimination
+
+// Test local load elimination of redundant loads and stores.
+
+function B(x, y) {
+ this.x = x;
+ this.y = y;
+ return this;
+}
+
+function test_params1(a, b) {
+ var i = a.x;
+ var j = a.x;
+ var k = b.x;
+ var l = b.x;
+ return i + j + k + l;
+}
+
+assertEquals(14, test_params1(new B(3, 4), new B(4, 5)));
+assertEquals(110, test_params1(new B(11, 7), new B(44, 8)));
+
+%OptimizeFunctionOnNextCall(test_params1);
+
+assertEquals(6, test_params1(new B(1, 7), new B(2, 8)));
+
+function test_params2(a, b) {
+ var o = new B(a + 1, b);
+ o.x = a;
+ var i = o.x;
+ o.x = a;
+ var j = o.x;
+ o.x = b;
+ var k = o.x;
+ o.x = b;
+ var l = o.x;
+ return i + j + k + l;
+}
+
+assertEquals(14, test_params2(3, 4));
+assertEquals(110, test_params2(11, 44));
+
+%OptimizeFunctionOnNextCall(test_params2);
+
+assertEquals(6, test_params2(1, 2));