aboutsummaryrefslogtreecommitdiff
path: root/backend/include/rcc/CodeGen/MachinePipelinePasses.h
blob: 08f0dac9f4e3cd402f958c59bb6873a308415783 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
// SPDX-License-Identifier: GPL-3.0-or-later

#ifndef RCC_CODEGEN_MACHINEPIPELINEPASSES_H
#define RCC_CODEGEN_MACHINEPIPELINEPASSES_H

#include "rcc/CodeGen/MachinePass.h"
#include "rcc/CodeGen/TargetCodeGen.h"

namespace rcc {

class LegalizerPass final : public MachineFunctionPass {
public:
  explicit LegalizerPass(const TargetLegalizerInfo *Info) : Info(Info) {}
  explicit LegalizerPass(const TargetLegalizerInfo &Info) : Info(&Info) {}

  [[nodiscard]] const MachinePassContract &contract() const noexcept override;
  [[nodiscard]] Expected<MachinePassResult> run(MachineFunction &Function,
                                                const TargetDescription &Target,
                                                MachineAnalysisManager &Analyses) override;

private:
  [[nodiscard]] Expected<MachinePassResult> runImplementation(MachineFunction &Function,
                                                              const TargetDescription &Target,
                                                              MachineActionReplay &Actions);

  const TargetLegalizerInfo *Info;
};

class RegisterBankSelectPass final : public MachineFunctionPass {
public:
  explicit RegisterBankSelectPass(const TargetRegisterBankInfo *Info) : Info(Info) {}
  explicit RegisterBankSelectPass(const TargetRegisterBankInfo &Info) : Info(&Info) {}

  [[nodiscard]] const MachinePassContract &contract() const noexcept override;
  [[nodiscard]] Expected<MachinePassResult> run(MachineFunction &Function,
                                                const TargetDescription &Target,
                                                MachineAnalysisManager &Analyses) override;

private:
  const TargetRegisterBankInfo *Info;
};

class InstructionSelectPass final : public MachineFunctionPass {
public:
  explicit InstructionSelectPass(const TargetInstructionSelector *Info) : Info(Info) {}
  explicit InstructionSelectPass(const TargetInstructionSelector &Info) : Info(&Info) {}

  [[nodiscard]] const MachinePassContract &contract() const noexcept override;
  [[nodiscard]] Expected<MachinePassResult> run(MachineFunction &Function,
                                                const TargetDescription &Target,
                                                MachineAnalysisManager &Analyses) override;

private:
  [[nodiscard]] Expected<MachinePassResult> runImplementation(MachineFunction &Function,
                                                              const TargetDescription &Target,
                                                              MachineActionReplay &Actions);

  const TargetInstructionSelector *Info;
};

} // namespace rcc

#endif // RCC_CODEGEN_MACHINEPIPELINEPASSES_H