14#include "llvm/ADT/SmallString.h"
15#include "llvm/Support/Path.h"
20#define LANGOPT(Name, Bits, Default, Description) Name = Default;
21#define ENUM_LANGOPT(Name, Type, Bits, Default, Description) set##Name(Default);
22#include "clang/Basic/LangOptions.def"
26#define LANGOPT(Name, Bits, Default, Description)
27#define BENIGN_LANGOPT(Name, Bits, Default, Description) Name = Default;
28#define BENIGN_ENUM_LANGOPT(Name, Type, Bits, Default, Description) \
29 Name = static_cast<unsigned>(Default);
30#include "clang/Basic/LangOptions.def"
36 AllowFPReassoc = UnsafeFPMath;
37 NoHonorNaNs = FiniteMathOnly;
38 NoHonorInfs = FiniteMathOnly;
57 const int Ver = OpenCLCPlusPlus ? OpenCLCPlusPlusVersion : OpenCLVersion;
58 if (OpenCLCPlusPlus && Ver != 100)
59 return VersionTuple(Ver / 100);
60 return VersionTuple(Ver / 100, (Ver % 100) / 10);
66 if (OpenCLCPlusPlusVersion == 100)
68 if (OpenCLCPlusPlusVersion == 202100)
70 llvm_unreachable(
"Unknown OpenCL version");
75 if (llvm::sys::path::replace_path_prefix(Path, Entry.first, Entry.second))
82 llvm::raw_string_ostream Out(
Result);
83 Out << (OpenCLCPlusPlus ?
"C++ for OpenCL" :
"OpenCL C") <<
" version "
90 const llvm::Triple &T,
91 std::vector<std::string> &Includes,
101 Opts.AsmPreprocessor = 1;
110 Opts.LineComment =
Std.hasLineComments();
111 Opts.C99 =
Std.isC99();
112 Opts.C11 =
Std.isC11();
113 Opts.C17 =
Std.isC17();
114 Opts.C2x =
Std.isC2x();
115 Opts.CPlusPlus =
Std.isCPlusPlus();
116 Opts.CPlusPlus11 =
Std.isCPlusPlus11();
117 Opts.CPlusPlus14 =
Std.isCPlusPlus14();
118 Opts.CPlusPlus17 =
Std.isCPlusPlus17();
119 Opts.CPlusPlus20 =
Std.isCPlusPlus20();
120 Opts.CPlusPlus2b =
Std.isCPlusPlus2b();
121 Opts.GNUMode =
Std.isGNUMode();
122 Opts.GNUCVersion = 0;
123 Opts.HexFloats =
Std.hasHexFloats();
124 Opts.WChar =
Std.isCPlusPlus();
125 Opts.Digraphs =
Std.hasDigraphs();
128 if (Opts.HLSL && Opts.IncludeDefaultHeader)
129 Includes.push_back(
"hlsl.h");
132 Opts.OpenCL =
Std.isOpenCL();
133 if (
LangStd == LangStandard::lang_opencl10)
134 Opts.OpenCLVersion = 100;
135 else if (
LangStd == LangStandard::lang_opencl11)
136 Opts.OpenCLVersion = 110;
137 else if (
LangStd == LangStandard::lang_opencl12)
138 Opts.OpenCLVersion = 120;
139 else if (
LangStd == LangStandard::lang_opencl20)
140 Opts.OpenCLVersion = 200;
141 else if (
LangStd == LangStandard::lang_opencl30)
142 Opts.OpenCLVersion = 300;
143 else if (
LangStd == LangStandard::lang_openclcpp10)
144 Opts.OpenCLCPlusPlusVersion = 100;
145 else if (
LangStd == LangStandard::lang_openclcpp2021)
146 Opts.OpenCLCPlusPlusVersion = 202100;
147 else if (
LangStd == LangStandard::lang_hlsl2015)
149 else if (
LangStd == LangStandard::lang_hlsl2016)
151 else if (
LangStd == LangStandard::lang_hlsl2017)
153 else if (
LangStd == LangStandard::lang_hlsl2018)
155 else if (
LangStd == LangStandard::lang_hlsl2021)
157 else if (
LangStd == LangStandard::lang_hlsl202x)
165 Opts.OpenCLCPlusPlus = Opts.CPlusPlus;
170 if (Opts.IncludeDefaultHeader) {
171 if (Opts.DeclareOpenCLBuiltins) {
173 Includes.push_back(
"opencl-c-base.h");
175 Includes.push_back(
"opencl-c.h");
192 }
else if (Opts.CUDA) {
195 Opts.OpenCLVersion = 200;
204 Opts.Bool = Opts.OpenCL || Opts.CPlusPlus || Opts.C2x;
207 Opts.Half = Opts.OpenCL || Opts.HLSL;
217#define OPTION(NAME, TYPE, WIDTH, PREVIOUS) \
218 if (get##NAME() != Base.get##NAME()) \
219 OverrideMask |= NAME##Mask;
220#include "clang/Basic/FPOptions.def"
225#define OPTION(NAME, TYPE, WIDTH, PREVIOUS) \
226 llvm::errs() << "\n " #NAME " " << get##NAME();
227#include "clang/Basic/FPOptions.def"
228 llvm::errs() <<
"\n";
232#define OPTION(NAME, TYPE, WIDTH, PREVIOUS) \
233 if (has##NAME##Override()) \
234 llvm::errs() << "\n " #NAME " Override is " << get##NAME##Override();
235#include "clang/Basic/FPOptions.def"
236 llvm::errs() <<
"\n";
Defines the clang::LangOptions interface.
Represents difference between two FPOptions values.
LLVM_DUMP_METHOD void dump()
static FPOptions defaultWithoutTrailingStorage(const LangOptions &LO)
Return the default value of FPOptions that's used when trailing storage isn't required.
LLVM_DUMP_METHOD void dump()
Keeps track of the various options that can be enabled, which controls the dialect of C or C++ that i...
void resetNonModularOptions()
Reset all of the options that are not considered when building a module.
std::vector< std::string > NoBuiltinFuncs
A list of all -fno-builtin-* function names (e.g., memset).
std::vector< std::string > XRayNeverInstrumentFiles
Paths to the XRay "never instrument" files specifying which objects (files, functions,...
bool isNoBuiltinFunc(StringRef Name) const
Is this a libc/libm function that is no longer recognized as a builtin because a -fno-builtin-* optio...
std::string getOpenCLVersionString() const
Return the OpenCL C or C++ for OpenCL language name and version as a string.
bool IsHeaderFile
Indicates whether the front-end is explicitly told that the input is a header file (i....
std::vector< std::string > XRayAlwaysInstrumentFiles
Paths to the XRay "always instrument" files specifying which objects (files, functions,...
VersionTuple getOpenCLVersionTuple() const
Return the OpenCL C or C++ version as a VersionTuple.
static void setLangDefaults(LangOptions &Opts, Language Lang, const llvm::Triple &T, std::vector< std::string > &Includes, LangStandard::Kind LangStd=LangStandard::lang_unspecified)
Set language defaults for the given input language and language standard in the given LangOptions obj...
std::map< std::string, std::string, std::greater< std::string > > MacroPrefixMap
A prefix map for FILE, BASE_FILE and __builtin_FILE().
void remapPathPrefix(SmallVectorImpl< char > &Path) const
Remap path prefix according to -fmacro-prefix-path option.
LangStandard::Kind LangStd
The used language standard.
unsigned getOpenCLCompatibleVersion() const
Return the OpenCL version that kernel language is compatible with.
std::vector< std::string > NoSanitizeFiles
Paths to files specifying which objects (files, functions, variables) should not be instrumented.
std::string CurrentModule
The name of the current module, of which the main source file is a part.
LangStandard::Kind getDefaultLanguageStandard(clang::Language Lang, const llvm::Triple &T)
Language
The language for the input, used to select and validate the language standard and possible actions.
@ Asm
Assembly: we accept this only so that we can preprocess it.
@ Result
The result type of a method or function.
LangStandard - Information about the properties of a particular language standard.
static const LangStandard & getLangStandardForKind(Kind K)