Experimental: begin using the register allocator for switch statements...

test/mjsunit/switch.js

Index: test/mjsunit/switch.js
===================================================================
--- test/mjsunit/switch.js	(revision 1027)
+++ test/mjsunit/switch.js	(working copy)
@@ -222,9 +222,9 @@
 assertEquals(190, f6(20), "largeSwitch.20");
 assertEquals(2016, f6(64), "largeSwitch.64");
 assertEquals(4032, f6(128), "largeSwitch.128");
-assertEquals(4222, f6(148), "largeSwitch.148"); 
- 
+assertEquals(4222, f6(148), "largeSwitch.148");
 
+
 function f7(value) {
   switch (value) {
   case 0: return "0";
@@ -252,7 +252,7 @@
   case 11:
   case 12:
   case 13:
-  case 14: 
+  case 14:
   case 15:  // Dummy fillers
   }
   return "default";
@@ -270,7 +270,7 @@
 
 function makeVeryLong(length) {
   var res = "function() {\n" +
-            "  var res = 0;\n" + 
+            "  var res = 0;\n" +
             "  for (var i = 0; i <= " + length + "; i++) {\n" +
             "    switch(i) {\n";
   for (var i = 0; i < length; i++) {
@@ -286,4 +286,4 @@
 var verylong_size = 1000;
 var verylong = makeVeryLong(verylong_size);
 
-assertEquals(verylong_size * 2 + 1, verylong());
+assertEquals(verylong_size * 2 + 1, verylong());