- //===-- llvm/CodeGen/MachineModuleInfo.h ------------------------*- C++ -*-===// 
- // 
- // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. 
- // See https://llvm.org/LICENSE.txt for license information. 
- // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception 
- // 
- //===----------------------------------------------------------------------===// 
-   
- #ifndef LLVM_CODEGEN_MACHINEMODULESLOTTRACKER_H 
- #define LLVM_CODEGEN_MACHINEMODULESLOTTRACKER_H 
-   
- #include "llvm/IR/ModuleSlotTracker.h" 
-   
- namespace llvm { 
-   
- class AbstractSlotTrackerStorage; 
- class Function; 
- class MachineModuleInfo; 
- class MachineFunction; 
- class Module; 
-   
- class MachineModuleSlotTracker : public ModuleSlotTracker { 
-   const Function &TheFunction; 
-   const MachineModuleInfo &TheMMI; 
-   unsigned MDNStartSlot = 0, MDNEndSlot = 0; 
-   
-   void processMachineFunctionMetadata(AbstractSlotTrackerStorage *AST, 
-                                       const MachineFunction &MF); 
-   void processMachineModule(AbstractSlotTrackerStorage *AST, const Module *M, 
-                             bool ShouldInitializeAllMetadata); 
-   void processMachineFunction(AbstractSlotTrackerStorage *AST, 
-                               const Function *F, 
-                               bool ShouldInitializeAllMetadata); 
-   
- public: 
-   MachineModuleSlotTracker(const MachineFunction *MF, 
-                            bool ShouldInitializeAllMetadata = true); 
-   ~MachineModuleSlotTracker(); 
-   
-   void collectMachineMDNodes(MachineMDNodeListType &L) const; 
- }; 
-   
- } // namespace llvm 
-   
- #endif // LLVM_CODEGEN_MACHINEMODULESLOTTRACKER_H 
-