VectorICs: Remove --vector-stores flag.

src/ic/mips/ic-mips.cc

Index: src/ic/mips/ic-mips.cc
diff --git a/src/ic/mips/ic-mips.cc b/src/ic/mips/ic-mips.cc
index 60c06a3eb469b04c469f16e6bc548367e5e05ab1..5f2c0aa6f4326ea574f0bfd9998f0d7a5e0169b5 100644
--- a/src/ic/mips/ic-mips.cc
+++ b/src/ic/mips/ic-mips.cc
@@ -675,19 +675,17 @@ void KeyedStoreIC::GenerateMegamorphic(MacroAssembler* masm,
   __ lb(t0, FieldMemOperand(t0, Map::kInstanceTypeOffset));
   __ JumpIfNotUniqueNameInstanceType(t0, &slow);
 
-  if (FLAG_vector_stores) {
-    // The handlers in the stub cache expect a vector and slot. Since we won't
-    // change the IC from any downstream misses, a dummy vector can be used.
-    Register vector = VectorStoreICDescriptor::VectorRegister();
-    Register slot = VectorStoreICDescriptor::SlotRegister();
-    DCHECK(!AreAliased(vector, slot, t1, t2, t4, t5));
-    Handle<TypeFeedbackVector> dummy_vector =
-        TypeFeedbackVector::DummyVector(masm->isolate());
-    int slot_index = dummy_vector->GetIndex(
-        FeedbackVectorSlot(TypeFeedbackVector::kDummyKeyedStoreICSlot));
-    __ LoadRoot(vector, Heap::kDummyVectorRootIndex);
-    __ li(slot, Operand(Smi::FromInt(slot_index)));
-  }
+  // The handlers in the stub cache expect a vector and slot. Since we won't
+  // change the IC from any downstream misses, a dummy vector can be used.
+  Register vector = VectorStoreICDescriptor::VectorRegister();
+  Register slot = VectorStoreICDescriptor::SlotRegister();
+  DCHECK(!AreAliased(vector, slot, t1, t2, t4, t5));
+  Handle<TypeFeedbackVector> dummy_vector =
+      TypeFeedbackVector::DummyVector(masm->isolate());
+  int slot_index = dummy_vector->GetIndex(
+      FeedbackVectorSlot(TypeFeedbackVector::kDummyKeyedStoreICSlot));
+  __ LoadRoot(vector, Heap::kDummyVectorRootIndex);
+  __ li(slot, Operand(Smi::FromInt(slot_index)));
 
   Code::Flags flags = Code::RemoveTypeAndHolderFromFlags(
       Code::ComputeHandlerFlags(Code::STORE_IC));
@@ -741,23 +739,17 @@ void KeyedStoreIC::GenerateMegamorphic(MacroAssembler* masm,
 
 
 static void StoreIC_PushArgs(MacroAssembler* masm) {
-  if (FLAG_vector_stores) {
-    __ Push(StoreDescriptor::ReceiverRegister(),
-            StoreDescriptor::NameRegister(), StoreDescriptor::ValueRegister(),
-            VectorStoreICDescriptor::SlotRegister(),
-            VectorStoreICDescriptor::VectorRegister());
-  } else {
-    __ Push(StoreDescriptor::ReceiverRegister(),
-            StoreDescriptor::NameRegister(), StoreDescriptor::ValueRegister());
-  }
+  __ Push(StoreDescriptor::ReceiverRegister(), StoreDescriptor::NameRegister(),
+          StoreDescriptor::ValueRegister(),
+          VectorStoreICDescriptor::SlotRegister(),
+          VectorStoreICDescriptor::VectorRegister());
 }
 
 
 void KeyedStoreIC::GenerateMiss(MacroAssembler* masm) {
   StoreIC_PushArgs(masm);
 
-  int args = FLAG_vector_stores ? 5 : 3;
-  __ TailCallRuntime(Runtime::kKeyedStoreIC_Miss, args, 1);
+  __ TailCallRuntime(Runtime::kKeyedStoreIC_Miss, 5, 1);
 }
 
 
@@ -783,8 +775,7 @@ void StoreIC::GenerateMiss(MacroAssembler* masm) {
   StoreIC_PushArgs(masm);
 
   // Perform tail call to the entry.
-  int args = FLAG_vector_stores ? 5 : 3;
-  __ TailCallRuntime(Runtime::kStoreIC_Miss, args, 1);
+  __ TailCallRuntime(Runtime::kStoreIC_Miss, 5, 1);
 }