1 //===----------------------- InstructionView.cpp ----------------*- 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 /// \file 9 /// 10 /// This file defines the member functions of the class InstructionView. 11 /// 12 //===----------------------------------------------------------------------===// 13 14 #include "Views/InstructionView.h" 15 #include "llvm/MC/MCInst.h" 16 #include "llvm/MC/MCInstPrinter.h" 17 #include "llvm/MC/MCSubtargetInfo.h" 18 19 namespace llvm { 20 namespace mca { 21 22 InstructionView::~InstructionView() = default; 23 24 StringRef 25 InstructionView::printInstructionString(const llvm::MCInst &MCI) const { 26 InstructionString = ""; 27 MCIP.printInst(&MCI, 0, "", STI, InstrStream); 28 InstrStream.flush(); 29 // Remove any tabs or spaces at the beginning of the instruction. 30 return StringRef(InstructionString).ltrim(); 31 } 32 33 json::Value InstructionView::toJSON() const { 34 json::Array SourceInfo; 35 for (const auto &MCI : getSource()) { 36 StringRef Instruction = printInstructionString(MCI); 37 SourceInfo.push_back(Instruction.str()); 38 } 39 return SourceInfo; 40 } 41 42 } // namespace mca 43 } // namespace llvm 44