989f1c72e0
This is a (fixed) recommit of https://reviews.llvm.org/D121169 after: 1061034926 before: 1063332844 Discourse thread: https://discourse.llvm.org/t/include-what-you-use-include-cleanup Differential Revision: https://reviews.llvm.org/D121681
57 lines
1.8 KiB
C++
57 lines
1.8 KiB
C++
//===- MachineSSAContext.h --------------------------------------*- C++ -*-===//
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//
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// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
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// See https://llvm.org/LICENSE.txt for license information.
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// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
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//
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//===----------------------------------------------------------------------===//
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/// \file
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///
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/// This file declares a specialization of the GenericSSAContext<X>
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/// template class for Machine IR.
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///
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//===----------------------------------------------------------------------===//
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#ifndef LLVM_CODEGEN_MACHINESSACONTEXT_H
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#define LLVM_CODEGEN_MACHINESSACONTEXT_H
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#include "llvm/CodeGen/MachineBasicBlock.h"
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#include "llvm/Support/Printable.h"
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namespace llvm {
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class MachineRegisterInfo;
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class MachineInstr;
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class MachineFunction;
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class Register;
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template <typename _FunctionT> class GenericSSAContext;
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template <typename, bool> class DominatorTreeBase;
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inline auto successors(MachineBasicBlock *BB) { return BB->successors(); }
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inline auto predecessors(MachineBasicBlock *BB) { return BB->predecessors(); }
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template <> class GenericSSAContext<MachineFunction> {
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const MachineRegisterInfo *RegInfo = nullptr;
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MachineFunction *MF;
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public:
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using BlockT = MachineBasicBlock;
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using FunctionT = MachineFunction;
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using InstructionT = MachineInstr;
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using ValueRefT = Register;
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using DominatorTreeT = DominatorTreeBase<BlockT, false>;
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static MachineBasicBlock *getEntryBlock(MachineFunction &F);
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void setFunction(MachineFunction &Fn);
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MachineFunction *getFunction() const { return MF; }
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Printable print(MachineBasicBlock *Block) const;
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Printable print(MachineInstr *Inst) const;
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Printable print(Register Value) const;
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};
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using MachineSSAContext = GenericSSAContext<MachineFunction>;
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} // namespace llvm
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#endif // LLVM_CODEGEN_MACHINESSACONTEXT_H
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