1 files changed, 56 insertions, 0 deletions
diff --git a/backend/include/rcc/Tooling/BackendDriver.h b/backend/include/rcc/Tooling/BackendDriver.h
new file mode 100644
index 0000000..f762c1e
--- /dev/null
+++ b/backend/include/rcc/Tooling/BackendDriver.h
@@ -0,0 +1,56 @@
+// SPDX-License-Identifier: GPL-3.0-or-later
+
+#ifndef RCC_TOOLING_BACKENDDRIVER_H
+#define RCC_TOOLING_BACKENDDRIVER_H
+
+#include "rcc/CodeGen/MachinePass.h"
+#include "rcc/Support/Error.h"
+#include "rcc/Tooling/ArtifactStore.h"
+#include "rcc/Tooling/PipelineDriver.h"
+
+#include <cstdint>
+#include <span>
+#include <string_view>
+#include <vector>
+
+namespace rcc {
+
+class TargetDescription;
+
+namespace tooling {
+
+enum class BackendOutputKind : std::uint8_t {
+  PreLegalizerMIR,
+  LegalizedMIR,
+  RegisterBankMIR,
+  SelectedMIR,
+  PostSSAMIR,
+  PostRegisterAllocationMIR,
+  FinalMIR,
+  Assembly,
+  RelocatableObject,
+};
+
+struct BackendRunResult final {
+  BackendOutputKind Kind = BackendOutputKind::FinalMIR;
+  std::vector<std::uint8_t> Output;
+  PipelineRunResult Pipeline;
+  std::vector<MachineActionEvent> Actions;
+
+  [[nodiscard]] std::string_view text() const noexcept;
+};
+
+[[nodiscard]] Expected<BackendRunResult>
+runBackend(CanonicalMIR Input, const TargetDescription &Target, const BackendInvocation &Invocation,
+           BackendOutputKind Output, PipelineControls Controls = {},
+           MachinePassInstrumentation *Instrumentation = nullptr);
+
+[[nodiscard]] std::string_view spelling(BackendOutputKind Output) noexcept;
+[[nodiscard]] Expected<BackendOutputKind> parseBackendOutputKind(std::string_view Value);
+[[nodiscard]] ArtifactKind manifestArtifactKind(BackendOutputKind Output) noexcept;
+[[nodiscard]] Expected<ArtifactKind> cacheArtifactKind(BackendOutputKind Output);
+
+} // namespace tooling
+} // namespace rcc
+
+#endif // RCC_TOOLING_BACKENDDRIVER_H