Revert revisions 7215 and 7212.

src/arm/lithium-codegen-arm.cc

Index: src/arm/lithium-codegen-arm.cc
===================================================================
--- src/arm/lithium-codegen-arm.cc	(revision 7218)
+++ src/arm/lithium-codegen-arm.cc	(working copy)
@@ -2106,7 +2106,7 @@
 }
 
 
-void LCodeGen::DoLoadGlobalCell(LLoadGlobalCell* instr) {
+void LCodeGen::DoLoadGlobal(LLoadGlobal* instr) {
   Register result = ToRegister(instr->result());
   __ mov(ip, Operand(Handle<Object>(instr->hydrogen()->cell())));
   __ ldr(result, FieldMemOperand(ip, JSGlobalPropertyCell::kValueOffset));
@@ -2118,18 +2118,6 @@
 }
 
 
-void LCodeGen::DoLoadGlobalGeneric(LLoadGlobalGeneric* instr) {
-  ASSERT(ToRegister(instr->global_object()).is(r0));
-  ASSERT(ToRegister(instr->result()).is(r0));
-
-  __ mov(r2, Operand(instr->name()));
-  RelocInfo::Mode mode = instr->for_typeof() ? RelocInfo::CODE_TARGET :
-                                               RelocInfo::CODE_TARGET_CONTEXT;
-  Handle<Code> ic(Builtins::builtin(Builtins::LoadIC_Initialize));
-  CallCode(ic, mode, instr);
-}
-
-
 void LCodeGen::DoStoreGlobal(LStoreGlobal* instr) {
   Register value = ToRegister(instr->InputAt(0));
   Register scratch = scratch0();