1*0b57cec5SDimitry Andric //===-- WebAssemblyDebugValueManager.cpp - WebAssembly DebugValue Manager -===// 2*0b57cec5SDimitry Andric // 3*0b57cec5SDimitry Andric // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. 4*0b57cec5SDimitry Andric // See https://llvm.org/LICENSE.txt for license information. 5*0b57cec5SDimitry Andric // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception 6*0b57cec5SDimitry Andric // 7*0b57cec5SDimitry Andric //===----------------------------------------------------------------------===// 8*0b57cec5SDimitry Andric /// 9*0b57cec5SDimitry Andric /// \file 10*0b57cec5SDimitry Andric /// This file implements the manager for MachineInstr DebugValues. 11*0b57cec5SDimitry Andric /// 12*0b57cec5SDimitry Andric //===----------------------------------------------------------------------===// 13*0b57cec5SDimitry Andric 14*0b57cec5SDimitry Andric #include "WebAssemblyDebugValueManager.h" 15*0b57cec5SDimitry Andric #include "WebAssemblyMachineFunctionInfo.h" 16*0b57cec5SDimitry Andric #include "llvm/CodeGen/MachineInstr.h" 17*0b57cec5SDimitry Andric 18*0b57cec5SDimitry Andric using namespace llvm; 19*0b57cec5SDimitry Andric 20*0b57cec5SDimitry Andric WebAssemblyDebugValueManager::WebAssemblyDebugValueManager( 21*0b57cec5SDimitry Andric MachineInstr *Instr) { 22*0b57cec5SDimitry Andric Instr->collectDebugValues(DbgValues); 23*0b57cec5SDimitry Andric } 24*0b57cec5SDimitry Andric 25*0b57cec5SDimitry Andric void WebAssemblyDebugValueManager::move(MachineInstr *Insert) { 26*0b57cec5SDimitry Andric MachineBasicBlock *MBB = Insert->getParent(); 27*0b57cec5SDimitry Andric for (MachineInstr *DBI : reverse(DbgValues)) 28*0b57cec5SDimitry Andric MBB->splice(Insert, DBI->getParent(), DBI); 29*0b57cec5SDimitry Andric } 30*0b57cec5SDimitry Andric 31*0b57cec5SDimitry Andric void WebAssemblyDebugValueManager::updateReg(unsigned Reg) { 32*0b57cec5SDimitry Andric for (auto *DBI : DbgValues) 33*0b57cec5SDimitry Andric DBI->getOperand(0).setReg(Reg); 34*0b57cec5SDimitry Andric } 35*0b57cec5SDimitry Andric 36*0b57cec5SDimitry Andric void WebAssemblyDebugValueManager::clone(MachineInstr *Insert, 37*0b57cec5SDimitry Andric unsigned NewReg) { 38*0b57cec5SDimitry Andric MachineBasicBlock *MBB = Insert->getParent(); 39*0b57cec5SDimitry Andric MachineFunction *MF = MBB->getParent(); 40*0b57cec5SDimitry Andric for (MachineInstr *DBI : reverse(DbgValues)) { 41*0b57cec5SDimitry Andric MachineInstr *Clone = MF->CloneMachineInstr(DBI); 42*0b57cec5SDimitry Andric Clone->getOperand(0).setReg(NewReg); 43*0b57cec5SDimitry Andric MBB->insert(Insert, Clone); 44*0b57cec5SDimitry Andric } 45*0b57cec5SDimitry Andric } 46