Deprecate HAllocateObject in favor of HAllocate.

src/mips/lithium-codegen-mips.cc

 // Copyright 2012 the V8 project authors. All rights reserved.
 // Redistribution and use in source and binary forms, with or without
 // modification, are permitted provided that the following conditions are
 // met:
 //
 //     * Redistributions of source code must retain the above copyright
 //       notice, this list of conditions and the following disclaimer.
 //     * Redistributions in binary form must reproduce the above
 //       copyright notice, this list of conditions and the following
 //       disclaimer in the documentation and/or other materials provided
@@ skipping 5121 matching lines @@
   } else {
     for (int i = 0; i < prototypes->length(); i++) {
       __ LoadHeapObject(prototype_reg, prototypes->at(i));
       __ lw(map_reg, FieldMemOperand(prototype_reg, HeapObject::kMapOffset));
       DoCheckMapCommon(map_reg, maps->at(i), instr->environment());
     }
   }
 }
 
 
-void LCodeGen::DoAllocateObject(LAllocateObject* instr) {
-  class DeferredAllocateObject: public LDeferredCode {
-   public:
-    DeferredAllocateObject(LCodeGen* codegen, LAllocateObject* instr)
-        : LDeferredCode(codegen), instr_(instr) { }
-    virtual void Generate() { codegen()->DoDeferredAllocateObject(instr_); }
-    virtual LInstruction* instr() { return instr_; }
-   private:
-    LAllocateObject* instr_;
-  };
-
-  DeferredAllocateObject* deferred =
-      new(zone()) DeferredAllocateObject(this, instr);
-
-  Register result = ToRegister(instr->result());
-  Register scratch = ToRegister(instr->temp());
-  Register scratch2 = ToRegister(instr->temp2());
-  Handle<JSFunction> constructor = instr->hydrogen()->constructor();
-  Handle<Map> initial_map = instr->hydrogen()->constructor_initial_map();
-  int instance_size = initial_map->instance_size();
-  ASSERT(initial_map->pre_allocated_property_fields() +
-         initial_map->unused_property_fields() -
-         initial_map->inobject_properties() == 0);
-
-  __ Allocate(instance_size, result, scratch, scratch2, deferred->entry(),
-              TAG_OBJECT);
-
-  __ bind(deferred->exit());
-  if (FLAG_debug_code) {
-    Label is_in_new_space;
-    __ JumpIfInNewSpace(result, scratch, &is_in_new_space);
-    __ Abort("Allocated object is not in new-space");
-    __ bind(&is_in_new_space);
-  }
-
-  // Load the initial map.
-  Register map = scratch;
-  __ LoadHeapObject(map, constructor);
-  __ lw(map, FieldMemOperand(map, JSFunction::kPrototypeOrInitialMapOffset));
-
-  // Initialize map and fields of the newly allocated object.
-  ASSERT(initial_map->instance_type() == JS_OBJECT_TYPE);
-  __ sw(map, FieldMemOperand(result, JSObject::kMapOffset));
-  __ LoadRoot(scratch, Heap::kEmptyFixedArrayRootIndex);
-  __ sw(scratch, FieldMemOperand(result, JSObject::kElementsOffset));
-  __ sw(scratch, FieldMemOperand(result, JSObject::kPropertiesOffset));
-  if (initial_map->inobject_properties() != 0) {
-    __ LoadRoot(scratch, Heap::kUndefinedValueRootIndex);
-    for (int i = 0; i < initial_map->inobject_properties(); i++) {
-      int property_offset = JSObject::kHeaderSize + i * kPointerSize;
-      __ sw(scratch, FieldMemOperand(result, property_offset));
-    }
-  }
-}
-
-
-void LCodeGen::DoDeferredAllocateObject(LAllocateObject* instr) {
-  Register result = ToRegister(instr->result());
-  Handle<Map> initial_map = instr->hydrogen()->constructor_initial_map();
-  int instance_size = initial_map->instance_size();
-
-  // TODO(3095996): Get rid of this. For now, we need to make the
-  // result register contain a valid pointer because it is already
-  // contained in the register pointer map.
-  __ mov(result, zero_reg);
-
-  PushSafepointRegistersScope scope(this, Safepoint::kWithRegisters);
-  __ li(a0, Operand(Smi::FromInt(instance_size)));
-  __ push(a0);
-  CallRuntimeFromDeferred(Runtime::kAllocateInNewSpace, 1, instr);
-  __ StoreToSafepointRegisterSlot(v0, result);
-}
-
-
 void LCodeGen::DoAllocate(LAllocate* instr) {
   class DeferredAllocate: public LDeferredCode {
    public:
     DeferredAllocate(LCodeGen* codegen, LAllocate* instr)
         : LDeferredCode(codegen), instr_(instr) { }
     virtual void Generate() { codegen()->DoDeferredAllocate(instr_); }
     virtual LInstruction* instr() { return instr_; }
    private:
     LAllocate* instr_;
   };
@@ skipping 542 matching lines @@
   __ Subu(scratch, result, scratch);
   __ lw(result, FieldMemOperand(scratch,
                                 FixedArray::kHeaderSize - kPointerSize));
   __ bind(&done);
 }
 
 
 #undef __
 
 } }  // namespace v8::internal