1//===--- TargetOptions.h ----------------------------------------*- 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///
9/// \file
10/// Defines the clang::TargetOptions class.
11///
12//===----------------------------------------------------------------------===//
13
14#ifndef LLVM_CLANG_BASIC_TARGETOPTIONS_H
15#define LLVM_CLANG_BASIC_TARGETOPTIONS_H
16
17#include "clang/Basic/OpenCLOptions.h"
18#include "llvm/Support/VersionTuple.h"
19#include "llvm/Target/TargetOptions.h"
20#include <string>
21#include <vector>
22
23namespace clang {
24
25/// Options for controlling the target.
26class TargetOptions {
27public:
28  /// The name of the target triple to compile for.
29  std::string Triple;
30
31  /// When compiling for the device side, contains the triple used to compile
32  /// for the host.
33  std::string HostTriple;
34
35  /// If given, the name of the target CPU to generate code for.
36  std::string CPU;
37
38  /// If given, the unit to use for floating point math.
39  std::string FPMath;
40
41  /// If given, the name of the target ABI to use.
42  std::string ABI;
43
44  /// The EABI version to use
45  llvm::EABI EABIVersion;
46
47  /// If given, the version string of the linker in use.
48  std::string LinkerVersion;
49
50  /// The list of target specific features to enable or disable, as written on the command line.
51  std::vector<std::string> FeaturesAsWritten;
52
53  /// The list of target specific features to enable or disable -- this should
54  /// be a list of strings starting with by '+' or '-'.
55  std::vector<std::string> Features;
56
57  /// Supported OpenCL extensions and optional core features.
58  OpenCLOptions SupportedOpenCLOptions;
59
60  /// The list of OpenCL extensions to enable or disable, as written on
61  /// the command line.
62  std::vector<std::string> OpenCLExtensionsAsWritten;
63
64  /// If given, enables support for __int128_t and __uint128_t types.
65  bool ForceEnableInt128 = false;
66
67  /// \brief If enabled, use 32-bit pointers for accessing const/local/shared
68  /// address space.
69  bool NVPTXUseShortPointers = false;
70
71  // The code model to be used as specified by the user. Corresponds to
72  // CodeModel::Model enum defined in include/llvm/Support/CodeGen.h, plus
73  // "default" for the case when the user has not explicitly specified a
74  // code model.
75  std::string CodeModel;
76
77  /// The version of the SDK which was used during the compilation.
78  /// The option is used for two different purposes:
79  /// * on darwin the version is propagated to LLVM where it's used
80  ///   to support SDK Version metadata (See D55673).
81  /// * CUDA compilation uses it to control parts of CUDA compilation
82  ///   in clang that depend on specific version of the CUDA SDK.
83  llvm::VersionTuple SDKVersion;
84};
85
86}  // end namespace clang
87
88#endif
89