VectorICs: Cleanup, remove unnecessary arguments from HandleArrayCases()

src/x64/code-stubs-x64.cc

 // Copyright 2013 the V8 project authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #if V8_TARGET_ARCH_X64
 
 #include "src/bootstrapper.h"
 #include "src/code-stubs.h"
 #include "src/codegen.h"
 #include "src/ic/handler-compiler.h"
@@ skipping 4293 matching lines @@
 }
 
 
 void KeyedLoadICTrampolineStub::Generate(MacroAssembler* masm) {
   EmitLoadTypeFeedbackVector(masm, LoadWithVectorDescriptor::VectorRegister());
   KeyedLoadICStub stub(isolate(), state());
   stub.GenerateForTrampoline(masm);
 }
 
 
-static void HandleArrayCases(MacroAssembler* masm, Register receiver,
-                             Register key, Register vector, Register slot,
-                             Register feedback, Register receiver_map,
-                             Register scratch1, Register scratch2,
-                             Register scratch3, bool is_polymorphic,
-                             Label* miss) {
+static void HandleArrayCases(MacroAssembler* masm, Register feedback,
+                             Register receiver_map, Register scratch1,
+                             Register scratch2, Register scratch3,
+                             bool is_polymorphic, Label* miss) {
   // feedback initially contains the feedback array
   Label next_loop, prepare_next;
   Label start_polymorphic;
 
   Register counter = scratch1;
   Register length = scratch2;
   Register cached_map = scratch3;
 
   __ movp(cached_map, FieldOperand(feedback, FixedArray::OffsetOfElementAt(0)));
   __ cmpp(receiver_map, FieldOperand(cached_map, WeakCell::kValueOffset));
@@ skipping 81 matching lines @@
   // at WeakCell::kValueOffset.
   Label try_array, load_smi_map, compare_map;
   Label not_array, miss;
   HandleMonomorphicCase(masm, receiver, receiver_map, feedback, vector,
                         integer_slot, &compare_map, &load_smi_map, &try_array);
 
   // Is it a fixed array?
   __ bind(&try_array);
   __ CompareRoot(FieldOperand(feedback, 0), Heap::kFixedArrayMapRootIndex);
   __ j(not_equal, &not_array);
-  HandleArrayCases(masm, receiver, name, vector, slot, feedback, receiver_map,
-                   integer_slot, r11, r15, true, &miss);
+  HandleArrayCases(masm, feedback, receiver_map, integer_slot, r11, r15, true,
+                   &miss);
 
   __ bind(&not_array);
   __ CompareRoot(feedback, Heap::kmegamorphic_symbolRootIndex);
   __ j(not_equal, &miss);
   Code::Flags code_flags = Code::RemoveTypeAndHolderFromFlags(
       Code::ComputeHandlerFlags(Code::LOAD_IC));
   masm->isolate()->stub_cache()->GenerateProbe(
       masm, Code::LOAD_IC, code_flags, receiver, name, feedback, no_reg);
 
   __ bind(&miss);
@@ skipping 37 matching lines @@
                         integer_slot, &compare_map, &load_smi_map, &try_array);
 
   __ bind(&try_array);
   // Is it a fixed array?
   __ CompareRoot(FieldOperand(feedback, 0), Heap::kFixedArrayMapRootIndex);
   __ j(not_equal, &not_array);
 
   // We have a polymorphic element handler.
   Label polymorphic, try_poly_name;
   __ bind(&polymorphic);
-  HandleArrayCases(masm, receiver, key, vector, slot, feedback, receiver_map,
-                   integer_slot, r11, r15, true, &miss);
+  HandleArrayCases(masm, feedback, receiver_map, integer_slot, r11, r15, true,
+                   &miss);
 
   __ bind(&not_array);
   // Is it generic?
   __ CompareRoot(feedback, Heap::kmegamorphic_symbolRootIndex);
   __ j(not_equal, &try_poly_name);
   Handle<Code> megamorphic_stub =
       KeyedLoadIC::ChooseMegamorphicStub(masm->isolate(), GetExtraICState());
   __ jmp(megamorphic_stub, RelocInfo::CODE_TARGET);
 
   __ bind(&try_poly_name);
   // We might have a name in feedback, and a fixed array in the next slot.
   __ cmpp(key, feedback);
   __ j(not_equal, &miss);
   // If the name comparison succeeded, we know we have a fixed array with
   // at least one map/handler pair.
   __ movp(feedback, FieldOperand(vector, integer_slot, times_pointer_size,
                                  FixedArray::kHeaderSize + kPointerSize));
-  HandleArrayCases(masm, receiver, key, vector, slot, feedback, receiver_map,
-                   integer_slot, r11, r15, false, &miss);
+  HandleArrayCases(masm, feedback, receiver_map, integer_slot, r11, r15, false,
+                   &miss);
 
   __ bind(&miss);
   KeyedLoadIC::GenerateMiss(masm);
 
   __ bind(&load_smi_map);
   __ LoadRoot(receiver_map, Heap::kHeapNumberMapRootIndex);
   __ jmp(&compare_map);
 }
 
 
@@ skipping 1001 matching lines @@
                            kStackSpace, nullptr, return_value_operand, NULL);
 }
 
 
 #undef __
 
 }  // namespace internal
 }  // namespace v8
 
 #endif  // V8_TARGET_ARCH_X64