Remove support for "loads and stores to global vars through property cell shortcuts inst…

src/crankshaft/arm/lithium-arm.cc

Index: src/crankshaft/arm/lithium-arm.cc
diff --git a/src/crankshaft/arm/lithium-arm.cc b/src/crankshaft/arm/lithium-arm.cc
index a820622a3d4ae65064fc94228c6ece6154ee6b20..4fd7e5346292a77653834a095d1ed8dd9129a7c1 100644
--- a/src/crankshaft/arm/lithium-arm.cc
+++ b/src/crankshaft/arm/lithium-arm.cc
@@ -323,11 +323,6 @@ void LAccessArgumentsAt::PrintDataTo(StringStream* stream) {
 }
 
 
-void LLoadGlobalViaContext::PrintDataTo(StringStream* stream) {
-  stream->Add("depth:%d slot:%d", depth(), slot_index());
-}
-
-
 void LStoreNamedField::PrintDataTo(StringStream* stream) {
   object()->PrintTo(stream);
   std::ostringstream os;
@@ -346,12 +341,6 @@ void LStoreNamedGeneric::PrintDataTo(StringStream* stream) {
 }
 
 
-void LStoreGlobalViaContext::PrintDataTo(StringStream* stream) {
-  stream->Add("depth:%d slot:%d <- ", depth(), slot_index());
-  value()->PrintTo(stream);
-}
-
-
 void LLoadKeyed::PrintDataTo(StringStream* stream) {
   elements()->PrintTo(stream);
   stream->Add("[");
@@ -2140,15 +2129,6 @@ LInstruction* LChunkBuilder::DoLoadGlobalGeneric(HLoadGlobalGeneric* instr) {
 }
 
 
-LInstruction* LChunkBuilder::DoLoadGlobalViaContext(
-    HLoadGlobalViaContext* instr) {
-  LOperand* context = UseFixed(instr->context(), cp);
-  DCHECK(instr->slot_index() > 0);
-  LLoadGlobalViaContext* result = new (zone()) LLoadGlobalViaContext(context);
-  return MarkAsCall(DefineFixed(result, r0), instr);
-}
-
-
 LInstruction* LChunkBuilder::DoLoadContextSlot(HLoadContextSlot* instr) {
   LOperand* context = UseRegisterAtStart(instr->value());
   LInstruction* result =
@@ -2432,19 +2412,6 @@ LInstruction* LChunkBuilder::DoStoreNamedGeneric(HStoreNamedGeneric* instr) {
 }
 
 
-LInstruction* LChunkBuilder::DoStoreGlobalViaContext(
-    HStoreGlobalViaContext* instr) {
-  LOperand* context = UseFixed(instr->context(), cp);
-  LOperand* value = UseFixed(instr->value(),
-                             StoreGlobalViaContextDescriptor::ValueRegister());
-  DCHECK(instr->slot_index() > 0);
-
-  LStoreGlobalViaContext* result =
-      new (zone()) LStoreGlobalViaContext(context, value);
-  return MarkAsCall(result, instr);
-}
-
-
 LInstruction* LChunkBuilder::DoStringAdd(HStringAdd* instr) {
   LOperand* context = UseFixed(instr->context(), cp);
   LOperand* left = UseFixed(instr->left(), r1);