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// SPDX-License-Identifier: GPL-3.0-or-later
#ifndef RCC_TOOLING_PIPELINEDRIVER_H
#define RCC_TOOLING_PIPELINEDRIVER_H
#include "rcc/CodeGen/MIRParser/MIRParser.h"
#include "rcc/CodeGen/MachinePassManager.h"
#include "rcc/Tooling/BackendInvocation.h"
#include <cstdint>
#include <optional>
#include <string>
#include <string_view>
#include <vector>
namespace rcc {
class TargetDescription;
namespace tooling {
enum class BackendStage : std::uint8_t {
PreLegalizerMIR,
LegalizedMIR,
RegisterBankMIR,
SelectedMIR,
PostSSAMIR,
PostRegisterAllocationMIR,
FinalMIR,
};
enum class SnapshotPhase : std::uint8_t {
Stage,
BeforePass,
AfterPass,
};
struct PipelineControls final {
std::optional<std::string> StartBefore;
std::optional<std::string> StartAfter;
std::optional<std::string> StopBefore;
std::optional<std::string> StopAfter;
std::vector<std::string> PrintBefore;
std::vector<std::string> PrintAfter;
std::optional<BackendStage> StopAtStage;
bool CaptureStageSnapshots = false;
bool VerifyEach = true;
bool DetectUnreportedChanges = true;
bool SimplifyMIR = false;
};
struct PipelineSnapshot final {
SnapshotPhase Phase = SnapshotPhase::Stage;
BackendStage Stage = BackendStage::PreLegalizerMIR;
std::string Function;
std::string Pass;
std::uint32_t Occurrence = 0;
std::string MIR;
};
struct ExecutedPass final {
std::string Function;
std::string Pass;
std::uint32_t Occurrence = 0;
friend bool operator==(const ExecutedPass &, const ExecutedPass &) = default;
};
struct PipelineRunResult final {
std::vector<ExecutedPass> ExecutedPasses;
std::vector<PipelineSnapshot> Snapshots;
};
[[nodiscard]] Expected<void> verifyRV64GCInvocation(const BackendInvocation &Invocation);
[[nodiscard]] Expected<PipelineRunResult>
runRV64GCPipeline(mir::MIRDocument &Document, const TargetDescription &Target,
const BackendInvocation &Invocation, PipelineControls Controls = {},
MachinePassInstrumentation *Instrumentation = nullptr);
[[nodiscard]] BackendStage stageForFunction(const MachineFunction &Function) noexcept;
[[nodiscard]] bool isEarlierStage(BackendStage Left, BackendStage Right) noexcept;
[[nodiscard]] std::string_view spelling(BackendStage Stage) noexcept;
[[nodiscard]] Expected<BackendStage> parseBackendStage(std::string_view Value);
} // namespace tooling
} // namespace rcc
#endif // RCC_TOOLING_PIPELINEDRIVER_H
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