1 //===--- BPF.cpp - Implement BPF target feature support -------------------===//
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
7 //===----------------------------------------------------------------------===//
9 // This file implements BPF TargetInfo objects.
11 //===----------------------------------------------------------------------===//
15 #include "clang/Basic/MacroBuilder.h"
16 #include "clang/Basic/TargetBuiltins.h"
17 #include "llvm/ADT/StringRef.h"
19 using namespace clang;
20 using namespace clang::targets;
22 const Builtin::Info BPFTargetInfo::BuiltinInfo[] = {
23 #define BUILTIN(ID, TYPE, ATTRS) \
24 {#ID, TYPE, ATTRS, nullptr, ALL_LANGUAGES, nullptr},
25 #include "clang/Basic/BuiltinsBPF.def"
28 void BPFTargetInfo::getTargetDefines(const LangOptions &Opts,
29 MacroBuilder &Builder) const {
30 Builder.defineMacro("__bpf__");
31 Builder.defineMacro("__BPF__");
34 static constexpr llvm::StringLiteral ValidCPUNames[] = {"generic", "v1", "v2",
37 bool BPFTargetInfo::isValidCPUName(StringRef Name) const {
38 return llvm::find(ValidCPUNames, Name) != std::end(ValidCPUNames);
41 void BPFTargetInfo::fillValidCPUList(SmallVectorImpl<StringRef> &Values) const {
42 Values.append(std::begin(ValidCPUNames), std::end(ValidCPUNames));
45 ArrayRef<Builtin::Info> BPFTargetInfo::getTargetBuiltins() const {
46 return llvm::makeArrayRef(BuiltinInfo, clang::BPF::LastTSBuiltin -
47 Builtin::FirstTSBuiltin);