1 // Copyright 2012 the V8 project authors. All rights reserved. 2 // Redistribution and use in source and binary forms, with or without 3 // modification, are permitted provided that the following conditions are 4 // met: 5 // 6 // * Redistributions of source code must retain the above copyright 7 // notice, this list of conditions and the following disclaimer. 8 // * Redistributions in binary form must reproduce the above 9 // copyright notice, this list of conditions and the following 10 // disclaimer in the documentation and/or other materials provided 11 // with the distribution. 12 // * Neither the name of Google Inc. nor the names of its 13 // contributors may be used to endorse or promote products derived 14 // from this software without specific prior written permission. 15 // 16 // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 17 // "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 18 // LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 19 // A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 20 // OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 21 // SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 22 // LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 23 // DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 24 // THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 25 // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 26 // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 27 28 // Flags: --allow-natives-syntax 29 30 // Test inlining at call sites with mismatched arity. 31 32 function f(a) { 33 return a.x; 34 } 35 36 function g(a, b) { 37 return a.x; 38 } 39 40 function h1(a, b) { 41 return f(a, a) * g(b); 42 } 43 44 function h2(a, b) { 45 return f(a, a) * g(b); 46 } 47 48 49 var o = {x: 2}; 50 51 assertEquals(4, h1(o, o)); 52 assertEquals(4, h1(o, o)); 53 assertEquals(4, h2(o, o)); 54 assertEquals(4, h2(o, o)); 55 %OptimizeFunctionOnNextCall(h1); 56 %OptimizeFunctionOnNextCall(h2); 57 assertEquals(4, h1(o, o)); 58 assertEquals(4, h2(o, o)); 59 60 var u = {y:0, x:1}; 61 assertEquals(2, h1(u, o)); 62 assertEquals(2, h2(o, u)); 63
