clang  10.0.0svn
TargetOptions.h
Go to the documentation of this file.
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 
18 #include "llvm/Support/VersionTuple.h"
19 #include "llvm/Target/TargetOptions.h"
20 #include <string>
21 #include <vector>
22 
23 namespace clang {
24 
25 /// Options for controlling the target.
27 public:
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.
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
OpenCL supported extensions and optional core features.
Definition: OpenCLOptions.h:23
Options for controlling the target.
Definition: TargetOptions.h:26
std::string HostTriple
When compiling for the device side, contains the triple used to compile for the host.
Definition: TargetOptions.h:33
std::string FPMath
If given, the unit to use for floating point math.
Definition: TargetOptions.h:39
OpenCLOptions SupportedOpenCLOptions
Supported OpenCL extensions and optional core features.
Definition: TargetOptions.h:58
std::string LinkerVersion
If given, the version string of the linker in use.
Definition: TargetOptions.h:48
bool ForceEnableInt128
If given, enables support for __int128_t and __uint128_t types.
Definition: TargetOptions.h:65
std::string CPU
If given, the name of the target CPU to generate code for.
Definition: TargetOptions.h:36
Defines the clang::OpenCLOptions class.
std::string ABI
If given, the name of the target ABI to use.
Definition: TargetOptions.h:42
std::vector< std::string > OpenCLExtensionsAsWritten
The list of OpenCL extensions to enable or disable, as written on the command line.
Definition: TargetOptions.h:62
std::vector< std::string > Features
The list of target specific features to enable or disable – this should be a list of strings startin...
Definition: TargetOptions.h:55
std::vector< std::string > FeaturesAsWritten
The list of target specific features to enable or disable, as written on the command line...
Definition: TargetOptions.h:51
llvm::EABI EABIVersion
The EABI version to use.
Definition: TargetOptions.h:45
Dataflow Directional Tag Classes.
bool NVPTXUseShortPointers
If enabled, use 32-bit pointers for accessing const/local/shared address space.
Definition: TargetOptions.h:69
std::string CodeModel
Definition: TargetOptions.h:75
llvm::VersionTuple SDKVersion
The version of the SDK which was used during the compilation.
Definition: TargetOptions.h:83
std::string Triple
The name of the target triple to compile for.
Definition: TargetOptions.h:29