[CodeGen] Implement machine optimization and scheduling

1 files changed, 36 insertions, 0 deletions

diff --git a/backend/include/rcc/CodeGen/MachineFinalization.h b/backend/include/rcc/CodeGen/MachineFinalization.h
new file mode 100644
index 0000000..147da86
--- /dev/null
+++ b/backend/include/rcc/CodeGen/MachineFinalization.h
@@ -0,0 +1,36 @@
+// SPDX-License-Identifier: GPL-3.0-or-later
+
+#ifndef RCC_CODEGEN_MACHINEFINALIZATION_H
+#define RCC_CODEGEN_MACHINEFINALIZATION_H
+
+#include "rcc/CodeGen/MachinePass.h"
+
+namespace rcc {
+
+class TargetBranchInfo;
+
+class FinalizeEmissionPseudosPass final : public MachineFunctionPass {
+public:
+  [[nodiscard]] const MachinePassContract &contract() const noexcept override;
+  [[nodiscard]] Expected<MachinePassResult> run(MachineFunction &Function,
+                                                const TargetDescription &Target,
+                                                MachineAnalysisManager &Analyses) override;
+};
+
+class FinalEncodabilityVerifierPass final : public MachineFunctionPass {
+public:
+  explicit FinalEncodabilityVerifierPass(const TargetBranchInfo &BranchInfo) noexcept
+      : BranchInfo(&BranchInfo) {}
+
+  [[nodiscard]] const MachinePassContract &contract() const noexcept override;
+  [[nodiscard]] Expected<MachinePassResult> run(MachineFunction &Function,
+                                                const TargetDescription &Target,
+                                                MachineAnalysisManager &Analyses) override;
+
+private:
+  const TargetBranchInfo *BranchInfo;
+};
+
+} // namespace rcc
+
+#endif // RCC_CODEGEN_MACHINEFINALIZATION_H