1 //===- MachineSSAContext.h --------------------------------------*- C++ -*-===// 2 // 3 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. 4 // See https://llvm.org/LICENSE.txt for license information. 5 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception 6 // 7 //===----------------------------------------------------------------------===// 8 /// \file 9 /// 10 /// This file declares a specialization of the GenericSSAContext<X> 11 /// template class for Machine IR. 12 /// 13 //===----------------------------------------------------------------------===// 14 15 #ifndef LLVM_CODEGEN_MACHINESSACONTEXT_H 16 #define LLVM_CODEGEN_MACHINESSACONTEXT_H 17 18 #include "llvm/ADT/GenericSSAContext.h" 19 #include "llvm/CodeGen/MachineBasicBlock.h" 20 #include "llvm/Support/Printable.h" 21 22 namespace llvm { 23 class MachineInstr; 24 class MachineFunction; 25 class Register; 26 27 inline auto instrs(const MachineBasicBlock &BB) { return BB.instrs(); } 28 29 template <> struct GenericSSATraits<MachineFunction> { 30 using BlockT = MachineBasicBlock; 31 using FunctionT = MachineFunction; 32 using InstructionT = MachineInstr; 33 using ValueRefT = Register; 34 using ConstValueRefT = Register; 35 using UseT = MachineOperand; 36 }; 37 38 using MachineSSAContext = GenericSSAContext<MachineFunction>; 39 } // namespace llvm 40 41 #endif // LLVM_CODEGEN_MACHINESSACONTEXT_H 42