[Isolates] Merge crankshaft (r5922 from bleeding_edge).

test/mjsunit/compiler/regress-8.js

+// Copyright 2010 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.
+
+// Regression test for the register allocator.
+var gp = "";
+var yE = "";
+var W = "";
+var LA = "";
+var zE = "";
+var Fp = "";
+var AE = "";
+var Gob = "";
+var Hob = "";
+var Iob = "";
+var Job = "";
+var Kob = "";
+var Lob = "";
+var Mob = "";
+var p = "";
+function O() { this.append = function(a,b,c,d,e) { return a + b + c + d + e; } }
+
+function Nob(b,a) {
+ var c;
+ if (b==2) {
+   c=new O;
+   c.append(gp,
+            yE,
+            W,
+            LA+(a.Un+(zE+(Fp+(LA+(a.Im+(zE+(AE+(LA+(a.total+Gob))))))))),
+            p);
+   c=c.toString();
+ } else {
+   if (b==1) {
+     if(a.total>=2E6) {
+       c=new O;
+       c.append(gp,yE,W,LA+(a.Un+(zE+(Fp+(LA+(a.Im+Hob))))),p);
+       c=c.toString();
+     } else {
+       if(a.total>=2E5) {
+         c=new O;
+         c.append(gp,yE,W,LA+(a.Un+(zE+(Fp+(LA+(a.Im+Iob))))),p);
+         c=c.toString();
+       } else {
+         if(a.total>=2E4) {
+           c=new O;
+           c.append(gp,yE,W,LA+(a.Un+(zE+(Fp+(LA+(a.Im+Job))))),p);
+           c=c.toString();
+         } else {
+           if(a.total>=2E3) {
+             c=new O;
+             c.append(gp,yE,W,LA+(a.Un+(zE+(Fp+(LA+(a.Im+Kob))))),p);
+             c=c.toString();
+           } else {
+             if(a.total>=200) {
+               c=new O;
+               c.append(gp,yE,W,LA+(a.Un+(zE+(Fp+(LA+(a.Im+Lob))))),p);
+               c=c.toString();
+             } else {
+               c=new O;
+               c.append(gp,yE,W,
+                        LA+(a.Un+(zE+(Fp+(LA+(a.Im+(zE+(Mob+(LA+(a.total+zE))))))))),
+                        p);
+               c=c.toString();
+             }
+             c=c;
+           }
+           c=c;
+         }
+         c=c;
+       }
+       c=c;
+     }
+     c=c;
+   } else {
+     c=new O;
+     c.append(gp,yE,W,
+              LA+(a.Un+(zE+(Fp+(LA+(a.Im+(zE+(AE+(LA+(a.total+zE))))))))),
+              p);
+     c=c.toString();
+   }
+   c=c;
+ }
+ return c;
+}
+Nob(2, { Un: "" , Im: "" , total: 42});