IC: Eliminate initialization_state as a factor in IC installation.

src/crankshaft/mips/lithium-mips.cc

Index: src/crankshaft/mips/lithium-mips.cc
diff --git a/src/crankshaft/mips/lithium-mips.cc b/src/crankshaft/mips/lithium-mips.cc
index 345694d78fc3202725ea5bce1e4d1853010e6e63..7b481db188042e26cbb38efdd6eacb5fa1659b2d 100644
--- a/src/crankshaft/mips/lithium-mips.cc
+++ b/src/crankshaft/mips/lithium-mips.cc
@@ -1961,10 +1961,7 @@ 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);
   return MarkAsCall(DefineFixed(result, v0), instr);
@@ -2010,10 +2007,7 @@ 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), v0);
@@ -2085,10 +2079,7 @@ 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),
@@ -2150,12 +2141,8 @@ 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, obj, key, val, slot, vector);
@@ -2244,12 +2231,8 @@ LInstruction* LChunkBuilder::DoStoreNamedGeneric(HStoreNamedGeneric* instr) {
   LOperand* obj =
       UseFixed(instr->object(), StoreDescriptor::ReceiverRegister());
   LOperand* val = 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, obj, val, slot, vector);