1 files changed, 43 insertions, 0 deletions
diff --git a/backend/include/rcc/CodeGen/MachineOptimizationPipeline.h b/backend/include/rcc/CodeGen/MachineOptimizationPipeline.h
new file mode 100644
index 0000000..0953437
--- /dev/null
+++ b/backend/include/rcc/CodeGen/MachineOptimizationPipeline.h
@@ -0,0 +1,43 @@
+// SPDX-License-Identifier: GPL-3.0-or-later
+
+#ifndef RCC_CODEGEN_MACHINEOPTIMIZATIONPIPELINE_H
+#define RCC_CODEGEN_MACHINEOPTIMIZATIONPIPELINE_H
+
+#include "rcc/CodeGen/MachinePass.h"
+
+namespace rcc {
+
+class TargetBranchInfo;
+class TargetFrameLowering;
+class TargetMachineCombinerInfo;
+class TargetMemoryFoldingInfo;
+class TargetPseudoExpansionInfo;
+class TargetSchedulingModel;
+class TargetSSAInfo;
+
+struct MachineOptimizationPipelineTargetInfo final {
+  const TargetSSAInfo &SSA;
+  const TargetMachineCombinerInfo &Combiner;
+  const TargetMemoryFoldingInfo &MemoryFolding;
+  const TargetFrameLowering &FrameLowering;
+  const TargetPseudoExpansionInfo &PseudoExpansion;
+  const TargetSchedulingModel &SchedulingModel;
+  const TargetBranchInfo &BranchInfo;
+};
+
+[[nodiscard]] Expected<void> registerMachineOptimizationAnalyses(MachineAnalysisManager &Analyses);
+
+[[nodiscard]] Expected<void>
+addSelectedSSAOptimizationPipeline(MachinePassManager &Pipeline,
+                                   const MachineOptimizationPipelineTargetInfo &TargetInfo);
+
+[[nodiscard]] Expected<void> addPreRegisterAllocationOptimizationPipeline(
+    MachinePassManager &Pipeline, const MachineOptimizationPipelineTargetInfo &TargetInfo);
+
+[[nodiscard]] Expected<void>
+addPostRegisterAllocationPipeline(MachinePassManager &Pipeline,
+                                  const MachineOptimizationPipelineTargetInfo &TargetInfo);
+
+} // namespace rcc
+
+#endif // RCC_CODEGEN_MACHINEOPTIMIZATIONPIPELINE_H