[RISCV] Complete Zcmp frame lowering and optimization

2 files changed, 8 insertions, 1 deletions

diff --git a/backend/include/rcc/CodeGen/LiveRegUnits.h b/backend/include/rcc/CodeGen/LiveRegUnits.h
index 6eb06a6..2e18bc9 100644
--- a/backend/include/rcc/CodeGen/LiveRegUnits.h
+++ b/backend/include/rcc/CodeGen/LiveRegUnits.h
@@ -38,6 +38,13 @@ public:
   void unite(const LiveRegUnits &Other);
   void subtract(const LiveRegUnits &Other);
 
+  [[nodiscard]] Expected<bool> available(PhysicalRegister Reg,
+                                         const TargetDescription &Target) const;
+  [[nodiscard]] static Expected<void> accumulateUsedDefed(const MachineInstr &Instruction,
+                                                          LiveRegUnits &Modified,
+                                                          LiveRegUnits &Used,
+                                                          const TargetDescription &Target);
+
   [[nodiscard]] const std::unordered_map<RegisterUnitID, LaneMask> &entries() const noexcept {
     return Values;
   }
diff --git a/backend/include/rcc/CodeGen/MachineOptimizationPipeline.h b/backend/include/rcc/CodeGen/MachineOptimizationPipeline.h
index f60bbda..c47fc48 100644
--- a/backend/include/rcc/CodeGen/MachineOptimizationPipeline.h
+++ b/backend/include/rcc/CodeGen/MachineOptimizationPipeline.h
@@ -46,7 +46,7 @@ addSelectedSSAOptimizationPipeline(MachineFunctionPassManager &Pipeline,
 [[nodiscard]] Expected<void> addPostRegisterAllocationPipeline(
     MachineFunctionPassManager &Pipeline, const MachineOptimizationPipelineTargetInfo &TargetInfo,
     MachineOptimizationPipelineOptions Options = {},
-    std::unique_ptr<MachineFunctionPass> PostRAPseudoExpansionTargetPass = nullptr);
+    MachineFunctionPassManager::PassList PostRAPseudoExpansionTargetPasses = {});
 
 } // namespace rcc