1*0b57cec5SDimitry Andric //===--- BPF.cpp - Implement BPF target feature support -------------------===// 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 // This file implements BPF TargetInfo objects. 10*0b57cec5SDimitry Andric // 11*0b57cec5SDimitry Andric //===----------------------------------------------------------------------===// 12*0b57cec5SDimitry Andric 13*0b57cec5SDimitry Andric #include "BPF.h" 14*0b57cec5SDimitry Andric #include "Targets.h" 15*0b57cec5SDimitry Andric #include "clang/Basic/MacroBuilder.h" 16*0b57cec5SDimitry Andric #include "llvm/ADT/StringRef.h" 17*0b57cec5SDimitry Andric 18*0b57cec5SDimitry Andric using namespace clang; 19*0b57cec5SDimitry Andric using namespace clang::targets; 20*0b57cec5SDimitry Andric 21*0b57cec5SDimitry Andric void BPFTargetInfo::getTargetDefines(const LangOptions &Opts, 22*0b57cec5SDimitry Andric MacroBuilder &Builder) const { 23*0b57cec5SDimitry Andric Builder.defineMacro("__bpf__"); 24*0b57cec5SDimitry Andric Builder.defineMacro("__BPF__"); 25*0b57cec5SDimitry Andric } 26*0b57cec5SDimitry Andric 27*0b57cec5SDimitry Andric static constexpr llvm::StringLiteral ValidCPUNames[] = {"generic", "v1", "v2", 28*0b57cec5SDimitry Andric "v3", "probe"}; 29*0b57cec5SDimitry Andric 30*0b57cec5SDimitry Andric bool BPFTargetInfo::isValidCPUName(StringRef Name) const { 31*0b57cec5SDimitry Andric return llvm::find(ValidCPUNames, Name) != std::end(ValidCPUNames); 32*0b57cec5SDimitry Andric } 33*0b57cec5SDimitry Andric 34*0b57cec5SDimitry Andric void BPFTargetInfo::fillValidCPUList(SmallVectorImpl<StringRef> &Values) const { 35*0b57cec5SDimitry Andric Values.append(std::begin(ValidCPUNames), std::end(ValidCPUNames)); 36*0b57cec5SDimitry Andric } 37