IC: Eliminate initialization_state as a factor in IC installation.

src/crankshaft/arm64/lithium-arm64.cc

Index: src/crankshaft/arm64/lithium-arm64.cc
diff --git a/src/crankshaft/arm64/lithium-arm64.cc b/src/crankshaft/arm64/lithium-arm64.cc
index 2154398eed793299dbb7c5ca663f6d368c6fb953..d00bc17d4734f77ee822de10c8f66e4d4c0729a7 100644
--- a/src/crankshaft/arm64/lithium-arm64.cc
+++ b/src/crankshaft/arm64/lithium-arm64.cc
@@ -1555,10 +1555,7 @@ LInstruction* LChunkBuilder::DoLoadGlobalGeneric(HLoadGlobalGeneric* instr) {
   LOperand* context = UseFixed(instr->context(), cp);
   LOperand* global_object =
       UseFixed(instr->global_object(), LoadDescriptor::ReceiverRegister());
-  LOperand* vector = NULL;
-  if (instr->HasVectorAndSlot()) {
-    vector = FixedTemp(LoadWithVectorDescriptor::VectorRegister());
-  }
+  LOperand* vector = FixedTemp(LoadWithVectorDescriptor::VectorRegister());
 
   LLoadGlobalGeneric* result =
       new(zone()) LLoadGlobalGeneric(context, global_object, vector);
@@ -1621,10 +1618,7 @@ LInstruction* LChunkBuilder::DoLoadKeyedGeneric(HLoadKeyedGeneric* instr) {
   LOperand* object =
       UseFixed(instr->object(), LoadDescriptor::ReceiverRegister());
   LOperand* key = UseFixed(instr->key(), LoadDescriptor::NameRegister());
-  LOperand* vector = NULL;
-  if (instr->HasVectorAndSlot()) {
-    vector = FixedTemp(LoadWithVectorDescriptor::VectorRegister());
-  }
+  LOperand* vector = FixedTemp(LoadWithVectorDescriptor::VectorRegister());
 
   LInstruction* result =
       DefineFixed(new(zone()) LLoadKeyedGeneric(context, object, key, vector),
@@ -1643,10 +1637,7 @@ LInstruction* LChunkBuilder::DoLoadNamedGeneric(HLoadNamedGeneric* instr) {
   LOperand* context = UseFixed(instr->context(), cp);
   LOperand* object =
       UseFixed(instr->object(), LoadDescriptor::ReceiverRegister());
-  LOperand* vector = NULL;
-  if (instr->HasVectorAndSlot()) {
-    vector = FixedTemp(LoadWithVectorDescriptor::VectorRegister());
-  }
+  LOperand* vector = FixedTemp(LoadWithVectorDescriptor::VectorRegister());
 
   LInstruction* result =
       DefineFixed(new(zone()) LLoadNamedGeneric(context, object, vector), x0);
@@ -2246,12 +2237,8 @@ LInstruction* LChunkBuilder::DoStoreKeyedGeneric(HStoreKeyedGeneric* instr) {
   DCHECK(instr->key()->representation().IsTagged());
   DCHECK(instr->value()->representation().IsTagged());
 
-  LOperand* slot = NULL;
-  LOperand* vector = NULL;
-  if (instr->HasVectorAndSlot()) {
-    slot = FixedTemp(VectorStoreICDescriptor::SlotRegister());
-    vector = FixedTemp(VectorStoreICDescriptor::VectorRegister());
-  }
+  LOperand* slot = FixedTemp(VectorStoreICDescriptor::SlotRegister());
+  LOperand* vector = FixedTemp(VectorStoreICDescriptor::VectorRegister());
 
   LStoreKeyedGeneric* result = new (zone())
       LStoreKeyedGeneric(context, object, key, value, slot, vector);
@@ -2294,12 +2281,8 @@ LInstruction* LChunkBuilder::DoStoreNamedGeneric(HStoreNamedGeneric* instr) {
       UseFixed(instr->object(), StoreDescriptor::ReceiverRegister());
   LOperand* value = UseFixed(instr->value(), StoreDescriptor::ValueRegister());
 
-  LOperand* slot = NULL;
-  LOperand* vector = NULL;
-  if (instr->HasVectorAndSlot()) {
-    slot = FixedTemp(VectorStoreICDescriptor::SlotRegister());
-    vector = FixedTemp(VectorStoreICDescriptor::VectorRegister());
-  }
+  LOperand* slot = FixedTemp(VectorStoreICDescriptor::SlotRegister());
+  LOperand* vector = FixedTemp(VectorStoreICDescriptor::VectorRegister());
 
   LStoreNamedGeneric* result =
       new (zone()) LStoreNamedGeneric(context, object, value, slot, vector);