MIPS: Change inlined cache of intanceof stub to use indirection through cell.

src/mips/lithium-codegen-mips.cc

Index: src/mips/lithium-codegen-mips.cc
diff --git a/src/mips/lithium-codegen-mips.cc b/src/mips/lithium-codegen-mips.cc
index 796e61d6717e35825682ca705a8ad138742e61e9..23b8d13c8cedea5c46ce797ff532a2737f425ff4 100644
--- a/src/mips/lithium-codegen-mips.cc
+++ b/src/mips/lithium-codegen-mips.cc
@@ -2018,7 +2018,10 @@ void LCodeGen::DoInstanceOfKnownGlobal(LInstanceOfKnownGlobal* instr) {
   // We use Factory::the_hole_value() on purpose instead of loading from the
   // root array to force relocation to be able to later patch with
   // the cached map.
-  __ li(at, Operand(factory()->the_hole_value()), true);
+  Handle<JSGlobalPropertyCell> cell =
+      factory()->NewJSGlobalPropertyCell(factory()->the_hole_value());
+  __ li(at, Operand(Handle<Object>(cell)));
+  __ lw(at, FieldMemOperand(at, JSGlobalPropertyCell::kValueOffset));
   __ Branch(&cache_miss, ne, map, Operand(at));
   // We use Factory::the_hole_value() on purpose instead of loading from the
   // root array to force relocation to be able to later patch