Removing FLAG_vector_ics.

src/ic/arm/ic-arm.cc

Index: src/ic/arm/ic-arm.cc
diff --git a/src/ic/arm/ic-arm.cc b/src/ic/arm/ic-arm.cc
index 093a7c1bb2cd360c5453793aa26ee84d271aa5b3..f4a14b42cb750bfdda974a1412c30c2ed24167fd 100644
--- a/src/ic/arm/ic-arm.cc
+++ b/src/ic/arm/ic-arm.cc
@@ -289,14 +289,10 @@ static const Register LoadIC_TempRegister() { return r3; }
 static void LoadIC_PushArgs(MacroAssembler* masm) {
   Register receiver = LoadDescriptor::ReceiverRegister();
   Register name = LoadDescriptor::NameRegister();
-  if (FLAG_vector_ics) {
-    Register slot = VectorLoadICDescriptor::SlotRegister();
-    Register vector = VectorLoadICDescriptor::VectorRegister();
+  Register slot = VectorLoadICDescriptor::SlotRegister();
+  Register vector = VectorLoadICDescriptor::VectorRegister();
 
-    __ Push(receiver, name, slot, vector);
-  } else {
-    __ Push(receiver, name);
-  }
+  __ Push(receiver, name, slot, vector);
 }
 
 
@@ -304,8 +300,7 @@ void LoadIC::GenerateMiss(MacroAssembler* masm) {
   // The return address is in lr.
   Isolate* isolate = masm->isolate();
 
-  DCHECK(!FLAG_vector_ics ||
-         !AreAliased(r4, r5, VectorLoadICDescriptor::SlotRegister(),
+  DCHECK(!AreAliased(r4, r5, VectorLoadICDescriptor::SlotRegister(),
                      VectorLoadICDescriptor::VectorRegister()));
   __ IncrementCounter(isolate->counters()->load_miss(), 1, r4, r5);
 
@@ -313,7 +308,7 @@ void LoadIC::GenerateMiss(MacroAssembler* masm) {
 
   // Perform tail call to the entry.
   ExternalReference ref = ExternalReference(IC_Utility(kLoadIC_Miss), isolate);
-  int arg_count = FLAG_vector_ics ? 4 : 2;
+  int arg_count = 4;
   __ TailCallExternalReference(ref, arg_count, 1);
 }
 
@@ -441,8 +436,7 @@ void KeyedLoadIC::GenerateMiss(MacroAssembler* masm) {
   // The return address is in lr.
   Isolate* isolate = masm->isolate();
 
-  DCHECK(!FLAG_vector_ics ||
-         !AreAliased(r4, r5, VectorLoadICDescriptor::SlotRegister(),
+  DCHECK(!AreAliased(r4, r5, VectorLoadICDescriptor::SlotRegister(),
                      VectorLoadICDescriptor::VectorRegister()));
   __ IncrementCounter(isolate->counters()->keyed_load_miss(), 1, r4, r5);
 
@@ -451,7 +445,7 @@ void KeyedLoadIC::GenerateMiss(MacroAssembler* masm) {
   // Perform tail call to the entry.
   ExternalReference ref =
       ExternalReference(IC_Utility(kKeyedLoadIC_Miss), isolate);
-  int arg_count = FLAG_vector_ics ? 4 : 2;
+  int arg_count = 4;
   __ TailCallExternalReference(ref, arg_count, 1);
 }
 
@@ -527,20 +521,16 @@ void KeyedLoadIC::GenerateMegamorphic(MacroAssembler* masm) {
   __ cmp(r4, ip);
   __ b(eq, &probe_dictionary);
 
-
-  if (FLAG_vector_ics) {
-    // When vector ics are in use, 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 = VectorLoadICDescriptor::VectorRegister();
-    Register slot = VectorLoadICDescriptor::SlotRegister();
-    DCHECK(!AreAliased(vector, slot, r4, r5, r6, r9));
-    Handle<TypeFeedbackVector> dummy_vector = Handle<TypeFeedbackVector>::cast(
-        masm->isolate()->factory()->keyed_load_dummy_vector());
-    int int_slot = dummy_vector->GetIndex(FeedbackVectorICSlot(0));
-    __ LoadRoot(vector, Heap::kKeyedLoadDummyVectorRootIndex);
-    __ mov(slot, Operand(Smi::FromInt(int_slot)));
-  }
+  // 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 = VectorLoadICDescriptor::VectorRegister();
+  Register slot = VectorLoadICDescriptor::SlotRegister();
+  DCHECK(!AreAliased(vector, slot, r4, r5, r6, r9));
+  Handle<TypeFeedbackVector> dummy_vector = Handle<TypeFeedbackVector>::cast(
+      masm->isolate()->factory()->keyed_load_dummy_vector());
+  int int_slot = dummy_vector->GetIndex(FeedbackVectorICSlot(0));
+  __ LoadRoot(vector, Heap::kKeyedLoadDummyVectorRootIndex);
+  __ mov(slot, Operand(Smi::FromInt(int_slot)));
 
   Code::Flags flags = Code::RemoveTypeAndHolderFromFlags(
       Code::ComputeHandlerFlags(Code::LOAD_IC));