| //===- MachineSSAContext.h --------------------------------------*- C++ -*-===// |
| // |
| // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. |
| // See https://llvm.org/LICENSE.txt for license information. |
| // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception |
| // |
| //===----------------------------------------------------------------------===// |
| /// \file |
| /// |
| /// This file declares a specialization of the GenericSSAContext<X> |
| /// template class for Machine IR. |
| /// |
| //===----------------------------------------------------------------------===// |
| |
| #ifndef LLVM_CODEGEN_MACHINESSACONTEXT_H |
| #define LLVM_CODEGEN_MACHINESSACONTEXT_H |
| |
| #include "llvm/ADT/GenericSSAContext.h" |
| #include "llvm/CodeGen/MachineBasicBlock.h" |
| #include "llvm/Support/Printable.h" |
| |
| namespace llvm { |
| class MachineInstr; |
| class MachineFunction; |
| class Register; |
| |
| inline unsigned succ_size(const MachineBasicBlock *BB) { |
| return BB->succ_size(); |
| } |
| inline unsigned pred_size(const MachineBasicBlock *BB) { |
| return BB->pred_size(); |
| } |
| inline auto instrs(const MachineBasicBlock &BB) { return BB.instrs(); } |
| |
| template <> struct GenericSSATraits<MachineFunction> { |
| using BlockT = MachineBasicBlock; |
| using FunctionT = MachineFunction; |
| using InstructionT = MachineInstr; |
| using ValueRefT = Register; |
| using ConstValueRefT = Register; |
| using UseT = MachineOperand; |
| }; |
| |
| using MachineSSAContext = GenericSSAContext<MachineFunction>; |
| } // namespace llvm |
| |
| #endif // LLVM_CODEGEN_MACHINESSACONTEXT_H |