blob: dc10b628f659a203fd10bdf32782567cec9f8e51 (
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
|
// SPDX-License-Identifier: GPL-3.0-or-later
#ifndef RCC_CODEGEN_MACHINECSE_H
#define RCC_CODEGEN_MACHINECSE_H
#include "rcc/CodeGen/MachinePassManager.h"
#include <cstddef>
namespace rcc {
struct MachineCSEOptions final {
std::size_t MaximumComparisons = 100'000;
};
class MachineCSEPass final : public MachineFunctionPass {
public:
explicit MachineCSEPass(MachineCSEOptions Options = {}) : Options(Options) {}
[[nodiscard]] const MachinePassContract &contract() const noexcept override;
[[nodiscard]] Expected<MachinePassResult> run(MachineFunction &Function,
const TargetDescription &Target,
MachineFunctionAnalysisManager &Analyses) override;
private:
[[nodiscard]] Expected<MachinePassResult>
runImplementation(MachineFunction &Function, const TargetDescription &Target,
MachineFunctionAnalysisManager &Analyses);
MachineCSEOptions Options;
};
} // namespace rcc
#endif // RCC_CODEGEN_MACHINECSE_H
|
