Generate StoreGlobal stubs with Hydrogen

test/mjsunit/regress/regress-2618.js

Index: test/mjsunit/regress/regress-2618.js
diff --git a/test/mjsunit/regress/regress-2618.js b/test/mjsunit/regress/regress-2618.js
index 638b71e6228b9f5c5fcfffeafcb0d72e606faf9b..99f05ca6170290eed9aaa69a84ba4ccef4b486a3 100644
--- a/test/mjsunit/regress/regress-2618.js
+++ b/test/mjsunit/regress/regress-2618.js
@@ -30,7 +30,7 @@
 function f() {
   do {
     do {
-      for (i = 0; i < 10000000; i++) {
+      for (var i = 0; i < 10000000; i++) {
         // This should run long enough to trigger OSR.
       }
     } while (false);
@@ -46,7 +46,7 @@ function g() {
 
   do {
     do {
-      for (i = 0; i < 1; i++) { }
+      for (var i = 0; i < 1; i++) { }
     } while (false);
   } while (false);
 
@@ -58,7 +58,7 @@ function g() {
             do {
               do {
                 do {
-                  for (i = 0; i < 10000000; i++) { }
+                  for (var i = 0; i < 10000000; i++) { }
                 } while (false);
               } while (false);
             } while (false);