IC: Eliminate initialization_state as a factor in IC installation.

src/crankshaft/ia32/lithium-ia32.cc

Index: src/crankshaft/ia32/lithium-ia32.cc
diff --git a/src/crankshaft/ia32/lithium-ia32.cc b/src/crankshaft/ia32/lithium-ia32.cc
index 0bfdb0d85aef8eafe1054e465a454dbd7cadbef8..5e9561bfc076d2d024d376a7993ac4135ecf6822 100644
--- a/src/crankshaft/ia32/lithium-ia32.cc
+++ b/src/crankshaft/ia32/lithium-ia32.cc
@@ -2020,10 +2020,7 @@ LInstruction* LChunkBuilder::DoLoadGlobalGeneric(HLoadGlobalGeneric* instr) {
   LOperand* context = UseFixed(instr->context(), esi);
   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);
@@ -2074,10 +2071,7 @@ LInstruction* LChunkBuilder::DoLoadNamedGeneric(HLoadNamedGeneric* instr) {
   LOperand* context = UseFixed(instr->context(), esi);
   LOperand* object =
       UseFixed(instr->object(), LoadDescriptor::ReceiverRegister());
-  LOperand* vector = NULL;
-  if (instr->HasVectorAndSlot()) {
-    vector = FixedTemp(LoadWithVectorDescriptor::VectorRegister());
-  }
+  LOperand* vector = FixedTemp(LoadWithVectorDescriptor::VectorRegister());
   LLoadNamedGeneric* result = new(zone()) LLoadNamedGeneric(
       context, object, vector);
   return MarkAsCall(DefineFixed(result, eax), instr);
@@ -2147,10 +2141,7 @@ 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());
   LLoadKeyedGeneric* result =
       new(zone()) LLoadKeyedGeneric(context, object, key, vector);
   return MarkAsCall(DefineFixed(result, eax), instr);
@@ -2234,12 +2225,8 @@ 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);
@@ -2353,12 +2340,8 @@ LInstruction* LChunkBuilder::DoStoreNamedGeneric(HStoreNamedGeneric* instr) {
   LOperand* object =
       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);