10b57cec5SDimitry Andric //===-- AVR.h - Top-level interface for AVR representation ------*- C++ -*-===// 20b57cec5SDimitry Andric // 30b57cec5SDimitry Andric // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. 40b57cec5SDimitry Andric // See https://llvm.org/LICENSE.txt for license information. 50b57cec5SDimitry Andric // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception 60b57cec5SDimitry Andric // 70b57cec5SDimitry Andric //===----------------------------------------------------------------------===// 80b57cec5SDimitry Andric // 90b57cec5SDimitry Andric // This file contains the entry points for global functions defined in the LLVM 100b57cec5SDimitry Andric // AVR back-end. 110b57cec5SDimitry Andric // 120b57cec5SDimitry Andric //===----------------------------------------------------------------------===// 130b57cec5SDimitry Andric 140b57cec5SDimitry Andric #ifndef LLVM_AVR_H 150b57cec5SDimitry Andric #define LLVM_AVR_H 160b57cec5SDimitry Andric 170b57cec5SDimitry Andric #include "llvm/CodeGen/SelectionDAGNodes.h" 180b57cec5SDimitry Andric #include "llvm/Target/TargetMachine.h" 190b57cec5SDimitry Andric 200b57cec5SDimitry Andric namespace llvm { 210b57cec5SDimitry Andric 220b57cec5SDimitry Andric class AVRTargetMachine; 230b57cec5SDimitry Andric class FunctionPass; 240b57cec5SDimitry Andric 25*fe6060f1SDimitry Andric Pass *createAVRShiftExpandPass(); 260b57cec5SDimitry Andric FunctionPass *createAVRISelDag(AVRTargetMachine &TM, 270b57cec5SDimitry Andric CodeGenOpt::Level OptLevel); 280b57cec5SDimitry Andric FunctionPass *createAVRExpandPseudoPass(); 290b57cec5SDimitry Andric FunctionPass *createAVRFrameAnalyzerPass(); 300b57cec5SDimitry Andric FunctionPass *createAVRRelaxMemPass(); 310b57cec5SDimitry Andric FunctionPass *createAVRDynAllocaSRPass(); 320b57cec5SDimitry Andric FunctionPass *createAVRBranchSelectionPass(); 330b57cec5SDimitry Andric 34*fe6060f1SDimitry Andric void initializeAVRShiftExpandPass(PassRegistry &); 350b57cec5SDimitry Andric void initializeAVRExpandPseudoPass(PassRegistry&); 360b57cec5SDimitry Andric void initializeAVRRelaxMemPass(PassRegistry&); 370b57cec5SDimitry Andric 380b57cec5SDimitry Andric /// Contains the AVR backend. 390b57cec5SDimitry Andric namespace AVR { 400b57cec5SDimitry Andric 410b57cec5SDimitry Andric /// An integer that identifies all of the supported AVR address spaces. 420b57cec5SDimitry Andric enum AddressSpace { DataMemory, ProgramMemory }; 430b57cec5SDimitry Andric 440b57cec5SDimitry Andric /// Checks if a given type is a pointer to program memory. 450b57cec5SDimitry Andric template <typename T> bool isProgramMemoryAddress(T *V) { 460b57cec5SDimitry Andric return cast<PointerType>(V->getType())->getAddressSpace() == ProgramMemory; 470b57cec5SDimitry Andric } 480b57cec5SDimitry Andric 490b57cec5SDimitry Andric inline bool isProgramMemoryAccess(MemSDNode const *N) { 500b57cec5SDimitry Andric auto V = N->getMemOperand()->getValue(); 510b57cec5SDimitry Andric 520b57cec5SDimitry Andric return (V != nullptr) ? isProgramMemoryAddress(V) : false; 530b57cec5SDimitry Andric } 540b57cec5SDimitry Andric 550b57cec5SDimitry Andric } // end of namespace AVR 560b57cec5SDimitry Andric 570b57cec5SDimitry Andric } // end namespace llvm 580b57cec5SDimitry Andric 590b57cec5SDimitry Andric #endif // LLVM_AVR_H 60