clang 18.0.0git
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
23namespace clang {
24
25/// Options for controlling the target.
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 name of the target CPU to tune code for.
39 std::string TuneCPU;
40
41 /// If given, the unit to use for floating point math.
42 std::string FPMath;
43
44 /// If given, the name of the target ABI to use.
45 std::string ABI;
46
47 /// The EABI version to use
48 llvm::EABI EABIVersion = llvm::EABI::Default;
49
50 /// If given, the version string of the linker in use.
51 std::string LinkerVersion;
52
53 /// The list of target specific features to enable or disable, as written on the command line.
54 std::vector<std::string> FeaturesAsWritten;
55
56 /// The list of target specific features to enable or disable -- this should
57 /// be a list of strings starting with by '+' or '-'.
58 std::vector<std::string> Features;
59
60 /// The map of which features have been enabled disabled based on the command
61 /// line.
62 llvm::StringMap<bool> FeatureMap;
63
64 /// Supported OpenCL extensions and optional core features.
65 llvm::StringMap<bool> OpenCLFeaturesMap;
66
67 /// The list of OpenCL extensions to enable or disable, as written on
68 /// the command line.
69 std::vector<std::string> OpenCLExtensionsAsWritten;
70
71 /// If given, enables support for __int128_t and __uint128_t types.
72 bool ForceEnableInt128 = false;
73
74 /// \brief If enabled, use 32-bit pointers for accessing const/local/shared
75 /// address space.
77
78 /// \brief If enabled, allow AMDGPU unsafe floating point atomics.
80
81 /// \brief Enumeration value for AMDGPU code object version, which is the
82 /// code object version times 100.
85 COV_2 = 200, // Unsupported.
86 COV_3 = 300,
87 COV_4 = 400,
88 COV_5 = 500,
89 };
90 /// \brief Code object version for AMDGPU.
92
93 /// \brief Enumeration values for AMDGPU printf lowering scheme
94 enum class AMDGPUPrintfKind {
95 /// printf lowering scheme involving hostcalls, currently used by HIP
96 /// programs by default
97 Hostcall = 0,
98
99 /// printf lowering scheme involving implicit printf buffers,
100 Buffered = 1,
101 };
102
103 /// \brief AMDGPU Printf lowering scheme
105
106 // The code model to be used as specified by the user. Corresponds to
107 // CodeModel::Model enum defined in include/llvm/Support/CodeGen.h, plus
108 // "default" for the case when the user has not explicitly specified a
109 // code model.
110 std::string CodeModel;
111
112 // The large data threshold used for certain code models on certain
113 // architectures.
115
116 /// The version of the SDK which was used during the compilation.
117 /// The option is used for two different purposes:
118 /// * on darwin the version is propagated to LLVM where it's used
119 /// to support SDK Version metadata (See D55673).
120 /// * CUDA compilation uses it to control parts of CUDA compilation
121 /// in clang that depend on specific version of the CUDA SDK.
122 llvm::VersionTuple SDKVersion;
123
124 /// The name of the darwin target- ariant triple to compile for.
126
127 /// The version of the darwin target variant SDK which was used during the
128 /// compilation.
130
131 /// The validator version for dxil.
133
134 /// The entry point name for HLSL shader being compiled as specified by -E.
135 std::string HLSLEntry;
136};
137
138} // end namespace clang
139
140#endif
Defines the clang::OpenCLOptions class.
Options for controlling the target.
Definition: TargetOptions.h:26
std::string Triple
The name of the target triple to compile for.
Definition: TargetOptions.h:29
std::string DxilValidatorVersion
The validator version for dxil.
bool AllowAMDGPUUnsafeFPAtomics
If enabled, allow AMDGPU unsafe floating point atomics.
Definition: TargetOptions.h:79
llvm::VersionTuple SDKVersion
The version of the SDK which was used during the compilation.
std::string LinkerVersion
If given, the version string of the linker in use.
Definition: TargetOptions.h:51
std::vector< std::string > Features
The list of target specific features to enable or disable – this should be a list of strings starting...
Definition: TargetOptions.h:58
std::string DarwinTargetVariantTriple
The name of the darwin target- ariant triple to compile for.
std::string ABI
If given, the name of the target ABI to use.
Definition: TargetOptions.h:45
std::string TuneCPU
If given, the name of the target CPU to tune code for.
Definition: TargetOptions.h:39
CodeObjectVersionKind
Enumeration value for AMDGPU code object version, which is the code object version times 100.
Definition: TargetOptions.h:83
std::string CPU
If given, the name of the target CPU to generate code for.
Definition: TargetOptions.h:36
llvm::VersionTuple DarwinTargetVariantSDKVersion
The version of the darwin target variant SDK which was used during the compilation.
std::string FPMath
If given, the unit to use for floating point math.
Definition: TargetOptions.h:42
llvm::EABI EABIVersion
The EABI version to use.
Definition: TargetOptions.h:48
bool ForceEnableInt128
If given, enables support for __int128_t and __uint128_t types.
Definition: TargetOptions.h:72
std::string HostTriple
When compiling for the device side, contains the triple used to compile for the host.
Definition: TargetOptions.h:33
std::vector< std::string > FeaturesAsWritten
The list of target specific features to enable or disable, as written on the command line.
Definition: TargetOptions.h:54
bool NVPTXUseShortPointers
If enabled, use 32-bit pointers for accessing const/local/shared address space.
Definition: TargetOptions.h:76
std::vector< std::string > OpenCLExtensionsAsWritten
The list of OpenCL extensions to enable or disable, as written on the command line.
Definition: TargetOptions.h:69
AMDGPUPrintfKind
Enumeration values for AMDGPU printf lowering scheme.
Definition: TargetOptions.h:94
@ Hostcall
printf lowering scheme involving hostcalls, currently used by HIP programs by default
@ Buffered
printf lowering scheme involving implicit printf buffers,
CodeObjectVersionKind CodeObjectVersion
Code object version for AMDGPU.
Definition: TargetOptions.h:91
llvm::StringMap< bool > OpenCLFeaturesMap
Supported OpenCL extensions and optional core features.
Definition: TargetOptions.h:65
llvm::StringMap< bool > FeatureMap
The map of which features have been enabled disabled based on the command line.
Definition: TargetOptions.h:62
std::string HLSLEntry
The entry point name for HLSL shader being compiled as specified by -E.
AMDGPUPrintfKind AMDGPUPrintfKindVal
AMDGPU Printf lowering scheme.