PPC: Disinherit PropertyCell from Cell

src/ppc/lithium-codegen-ppc.cc

Index: src/ppc/lithium-codegen-ppc.cc
diff --git a/src/ppc/lithium-codegen-ppc.cc b/src/ppc/lithium-codegen-ppc.cc
index 3653fd2af677f1169c04b95132b3c1b168d55b35..015fe76b0a1a33cc565825201f9271a9cc12a85f 100644
--- a/src/ppc/lithium-codegen-ppc.cc
+++ b/src/ppc/lithium-codegen-ppc.cc
@@ -2893,8 +2893,8 @@ void LCodeGen::DoInstanceOfKnownGlobal(LInstanceOfKnownGlobal* instr) {
     // root array to force relocation to be able to later patch with
     // the cached map.
     Handle<Cell> cell = factory()->NewCell(factory()->the_hole_value());
-    __ mov(ip, Operand(Handle<Object>(cell)));
-    __ LoadP(ip, FieldMemOperand(ip, PropertyCell::kValueOffset));
+    __ mov(ip, Operand(cell));
+    __ LoadP(ip, FieldMemOperand(ip, Cell::kValueOffset));
     __ cmp(map, ip);
     __ bne(&cache_miss);
     // We use Factory::the_hole_value() on purpose instead of loading from the
@@ -5506,7 +5506,7 @@ void LCodeGen::DoCheckValue(LCheckValue* instr) {
   if (isolate()->heap()->InNewSpace(*object)) {
     Register reg = ToRegister(instr->value());
     Handle<Cell> cell = isolate()->factory()->NewCell(object);
-    __ mov(ip, Operand(Handle<Object>(cell)));
+    __ mov(ip, Operand(cell));
     __ LoadP(ip, FieldMemOperand(ip, Cell::kValueOffset));
     __ cmp(reg, ip);
   } else {