/Users/buildslave/jenkins/workspace/coverage/llvm-project/clang/lib/Basic/Targets/BPF.cpp
Line | Count | Source (jump to first uncovered line) |
1 | | //===--- BPF.cpp - Implement BPF target feature support -------------------===// |
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 | | // |
9 | | // This file implements BPF TargetInfo objects. |
10 | | // |
11 | | //===----------------------------------------------------------------------===// |
12 | | |
13 | | #include "BPF.h" |
14 | | #include "Targets.h" |
15 | | #include "clang/Basic/MacroBuilder.h" |
16 | | #include "clang/Basic/TargetBuiltins.h" |
17 | | #include "llvm/ADT/StringRef.h" |
18 | | |
19 | | using namespace clang; |
20 | | using namespace clang::targets; |
21 | | |
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" |
26 | | }; |
27 | | |
28 | | void BPFTargetInfo::getTargetDefines(const LangOptions &Opts, |
29 | 17 | MacroBuilder &Builder) const { |
30 | 17 | Builder.defineMacro("__bpf__"); |
31 | 17 | Builder.defineMacro("__BPF__"); |
32 | 17 | } |
33 | | |
34 | | static constexpr llvm::StringLiteral ValidCPUNames[] = {"generic", "v1", "v2", |
35 | | "v3", "probe"}; |
36 | | |
37 | 1 | bool BPFTargetInfo::isValidCPUName(StringRef Name) const { |
38 | 1 | return llvm::is_contained(ValidCPUNames, Name); |
39 | 1 | } |
40 | | |
41 | 1 | void BPFTargetInfo::fillValidCPUList(SmallVectorImpl<StringRef> &Values) const { |
42 | 1 | Values.append(std::begin(ValidCPUNames), std::end(ValidCPUNames)); |
43 | 1 | } |
44 | | |
45 | 17 | ArrayRef<Builtin::Info> BPFTargetInfo::getTargetBuiltins() const { |
46 | 17 | return llvm::makeArrayRef(BuiltinInfo, clang::BPF::LastTSBuiltin - |
47 | 17 | Builtin::FirstTSBuiltin); |
48 | 17 | } |
49 | | |
50 | | bool BPFTargetInfo::handleTargetFeatures(std::vector<std::string> &Features, |
51 | 17 | DiagnosticsEngine &Diags) { |
52 | 17 | for (const auto &Feature : Features) { |
53 | 0 | if (Feature == "+alu32") { |
54 | 0 | HasAlu32 = true; |
55 | 0 | } |
56 | 0 | } |
57 | | |
58 | 17 | return true; |
59 | 17 | } |