1 // WebAssemblyDebugValueManager.h - WebAssembly DebugValue Manager -*- C++ -*-// 2 // 3 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. 4 // See https://llvm.org/LICENSE.txt for license information. 5 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception 6 // 7 //===----------------------------------------------------------------------===// 8 /// 9 /// \file 10 /// This file contains the declaration of the WebAssembly-specific 11 /// manager for DebugValues associated with the specific MachineInstr. 12 /// 13 //===----------------------------------------------------------------------===// 14 15 #ifndef LLVM_LIB_TARGET_WEBASSEMBLY_WEBASSEMBLYDEBUGVALUEMANAGER_H 16 #define LLVM_LIB_TARGET_WEBASSEMBLY_WEBASSEMBLYDEBUGVALUEMANAGER_H 17 18 #include "llvm/ADT/SmallVector.h" 19 20 namespace llvm { 21 22 class MachineInstr; 23 24 class WebAssemblyDebugValueManager { 25 SmallVector<MachineInstr *, 2> DbgValues; 26 unsigned CurrentReg; 27 28 public: 29 WebAssemblyDebugValueManager(MachineInstr *Instr); 30 31 void move(MachineInstr *Insert); 32 void updateReg(unsigned Reg); 33 void clone(MachineInstr *Insert, unsigned NewReg); 34 void replaceWithLocal(unsigned LocalId); 35 }; 36 37 } // end namespace llvm 38 39 #endif 40