Reland: [turbofan] add MachineType to AllocatedOperand

src/compiler/instruction-selector.h

 // Copyright 2014 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.
 
 #ifndef V8_COMPILER_INSTRUCTION_SELECTOR_H_
 #define V8_COMPILER_INSTRUCTION_SELECTOR_H_
 
 #include <map>
 
 #include "src/compiler/common-operator.h"
@@ skipping 128 matching lines @@
   void EmitLookupSwitch(const SwitchInfo& sw,
                         InstructionOperand& value_operand);
 
   // Inform the instruction selection that {node} was just defined.
   void MarkAsDefined(Node* node);
 
   // Inform the instruction selection that {node} has at least one use and we
   // will need to generate code for it.
   void MarkAsUsed(Node* node);
 
-  // Checks if {node} is marked as double.
-  bool IsDouble(const Node* node) const;
-
-  // Inform the register allocator of a double result.
-  void MarkAsDouble(Node* node);
-
-  // Checks if {node} is marked as reference.
-  bool IsReference(const Node* node) const;
-
-  // Inform the register allocator of a reference result.
-  void MarkAsReference(Node* node);
-
   // Inform the register allocation of the representation of the value produced
   // by {node}.
   void MarkAsRepresentation(MachineType rep, Node* node);
+  void MarkAsWord32(Node* node) { MarkAsRepresentation(kRepWord32, node); }
+  void MarkAsWord64(Node* node) { MarkAsRepresentation(kRepWord64, node); }
+  void MarkAsFloat32(Node* node) { MarkAsRepresentation(kRepFloat32, node); }
+  void MarkAsFloat64(Node* node) { MarkAsRepresentation(kRepFloat64, node); }
+  void MarkAsReference(Node* node) { MarkAsRepresentation(kRepTagged, node); }
 
   // Inform the register allocation of the representation of the unallocated
   // operand {op}.
   void MarkAsRepresentation(MachineType rep, const InstructionOperand& op);
 
   // Initialize the call buffer with the InstructionOperands, nodes, etc,
   // corresponding
   // to the inputs and outputs of the call.
   // {call_code_immediate} to generate immediate operands to calls of code.
   // {call_address_immediate} to generate immediate operands to address calls.
@@ skipping 59 matching lines @@
   BoolVector defined_;
   BoolVector used_;
   IntVector virtual_registers_;
 };
 
 }  // namespace compiler
 }  // namespace internal
 }  // namespace v8
 
 #endif  // V8_COMPILER_INSTRUCTION_SELECTOR_H_