clang
7.0.0
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CodeGenOptions - Track various options which control how the code is optimized and passed to the backend. More...
#include "clang/Frontend/CodeGenOptions.h"
Classes | |
struct | BitcodeFileToLink |
Public Types | |
enum | InliningMethod { NormalInlining, OnlyHintInlining, OnlyAlwaysInlining } |
enum | VectorLibrary { NoLibrary, Accelerate, SVML } |
enum | ObjCDispatchMethodKind { Legacy = 0, NonLegacy = 1, Mixed = 2 } |
enum | TLSModel { GeneralDynamicTLSModel, LocalDynamicTLSModel, InitialExecTLSModel, LocalExecTLSModel } |
enum | ClangABI { ClangABI::Ver3_8, ClangABI::Ver4, ClangABI::Latest } |
Clang versions with different platform ABI conformance. More... | |
enum | StructReturnConventionKind { SRCK_Default, SRCK_OnStack, SRCK_InRegs } |
enum | ProfileInstrKind { ProfileNone, ProfileClangInstr, ProfileIRInstr } |
enum | EmbedBitcodeKind { Embed_Off, Embed_All, Embed_Bitcode, Embed_Marker } |
Public Member Functions | |
CodeGenOptions () | |
bool | isNoBuiltinFunc (const char *Name) const |
Is this a libc/libm function that is no longer recognized as a builtin because a -fno-builtin-* option has been specified? More... | |
const std::vector< std::string > & | getNoBuiltinFuncs () const |
bool | hasProfileClangInstr () const |
Check if Clang profile instrumenation is on. More... | |
bool | hasProfileIRInstr () const |
Check if IR level profile instrumentation is on. More... | |
bool | hasProfileClangUse () const |
Check if Clang profile use is on. More... | |
bool | hasProfileIRUse () const |
Check if IR level profile use is on. More... | |
Public Attributes | |
std::string | CodeModel |
The code model to use (-mcmodel). More... | |
std::string | CoverageDataFile |
The filename with path we use for coverage data files. More... | |
std::string | CoverageNotesFile |
The filename with path we use for coverage notes files. More... | |
char | CoverageVersion [4] |
The version string to put into coverage files. More... | |
std::string | DebugPass |
Enable additional debugging information. More... | |
std::string | DebugCompilationDir |
The string to embed in debug information as the current working directory. More... | |
std::string | DwarfDebugFlags |
The string to embed in the debug information for the compile unit, if non-empty. More... | |
std::map< std::string, std::string > | DebugPrefixMap |
std::string | FloatABI |
The ABI to use for passing floating point arguments. More... | |
std::string | FPDenormalMode |
The floating-point denormal mode to use. More... | |
std::string | LimitFloatPrecision |
The float precision limit to use, if non-empty. More... | |
std::vector< BitcodeFileToLink > | LinkBitcodeFiles |
The files specified here are linked in to the module before optimizations. More... | |
std::string | MainFileName |
The user provided name for the "main file", if non-empty. More... | |
std::string | SplitDwarfFile |
The name for the split debug info file that we'll break out. More... | |
llvm::Reloc::Model | RelocationModel |
The name of the relocation model to use. More... | |
std::string | ThreadModel |
The thread model to use. More... | |
std::string | TrapFuncName |
If not an empty string, trap intrinsics are lowered to calls to this function instead of to trap instructions. More... | |
std::vector< std::string > | DependentLibraries |
A list of dependent libraries. More... | |
std::vector< std::string > | LinkerOptions |
A list of linker options to embed in the object file. More... | |
std::string | InstrProfileOutput |
Name of the profile file to use as output for -fprofile-instr-generate and -fprofile-generate. More... | |
std::string | SampleProfileFile |
Name of the profile file to use with -fprofile-sample-use. More... | |
std::string | ProfileInstrumentUsePath |
Name of the profile file to use as input for -fprofile-instr-use. More... | |
std::string | ThinLTOIndexFile |
Name of the function summary index file to use for ThinLTO function importing. More... | |
std::string | ThinLinkBitcodeFile |
Name of a file that can optionally be written with minimized bitcode to be used as input for the ThinLTO thin link step, which only needs the summary and module symbol table (and not, e.g. More... | |
std::string | SaveTempsFilePrefix |
Prefix to use for -save-temps output. More... | |
std::string | CudaGpuBinaryFileName |
Name of file passed with -fcuda-include-gpubinary option to forward to CUDA runtime back-end for incorporating them into host-side object file. More... | |
std::string | OptRecordFile |
The name of the file to which the backend should save YAML optimization records. More... | |
std::shared_ptr< llvm::Regex > | OptimizationRemarkPattern |
Regular expression to select optimizations for which we should enable optimization remarks. More... | |
std::shared_ptr< llvm::Regex > | OptimizationRemarkMissedPattern |
Regular expression to select optimizations for which we should enable missed optimization remarks. More... | |
std::shared_ptr< llvm::Regex > | OptimizationRemarkAnalysisPattern |
Regular expression to select optimizations for which we should enable optimization analyses. More... | |
std::vector< std::string > | RewriteMapFiles |
Set of files defining the rules for the symbol rewriting. More... | |
SanitizerSet | SanitizeRecover |
Set of sanitizer checks that are non-fatal (i.e. More... | |
SanitizerSet | SanitizeTrap |
Set of sanitizer checks that trap rather than diagnose. More... | |
std::vector< uint8_t > | CmdArgs |
List of backend command-line options for -fembed-bitcode. More... | |
std::vector< std::string > | NoBuiltinFuncs |
A list of all -fno-builtin-* function names (e.g., memset). More... | |
std::vector< std::string > | Reciprocals |
std::string | PreferVectorWidth |
The preferred width for auto-vectorization transforms. More... | |
XRayInstrSet | XRayInstrumentationBundle |
Set of XRay instrumentation kinds to emit. More... | |
CodeGenOptions - Track various options which control how the code is optimized and passed to the backend.
Definition at line 46 of file CodeGenOptions.h.
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strong |
Clang versions with different platform ABI conformance.
Definition at line 75 of file CodeGenOptions.h.
Enumerator | |
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Embed_Off | |
Embed_All | |
Embed_Bitcode | |
Embed_Marker |
Definition at line 104 of file CodeGenOptions.h.
Enumerator | |
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NormalInlining | |
OnlyHintInlining | |
OnlyAlwaysInlining |
Definition at line 48 of file CodeGenOptions.h.
Enumerator | |
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Legacy | |
NonLegacy | |
Mixed |
Definition at line 61 of file CodeGenOptions.h.
Enumerator | |
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ProfileNone | |
ProfileClangInstr | |
ProfileIRInstr |
Definition at line 97 of file CodeGenOptions.h.
Enumerator | |
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SRCK_Default | |
SRCK_OnStack | |
SRCK_InRegs |
Definition at line 91 of file CodeGenOptions.h.
Enumerator | |
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GeneralDynamicTLSModel | |
LocalDynamicTLSModel | |
InitialExecTLSModel | |
LocalExecTLSModel |
Definition at line 67 of file CodeGenOptions.h.
Enumerator | |
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NoLibrary | |
Accelerate | |
SVML |
Definition at line 54 of file CodeGenOptions.h.
clang::CodeGenOptions::CodeGenOptions | ( | ) |
Definition at line 15 of file CodeGenOptions.cpp.
References CoverageVersion, memcpy(), and RelocationModel.
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inline |
Definition at line 279 of file CodeGenOptions.h.
Referenced by createTLII().
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inline |
Check if Clang profile instrumenation is on.
Definition at line 284 of file CodeGenOptions.h.
Referenced by clang::CodeGen::CodeGenFunction::incrementProfileCounter().
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inline |
Check if Clang profile use is on.
Definition at line 294 of file CodeGenOptions.h.
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inline |
Check if IR level profile instrumentation is on.
Definition at line 289 of file CodeGenOptions.h.
Referenced by mapToLevel().
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inline |
Check if IR level profile use is on.
Definition at line 299 of file CodeGenOptions.h.
Referenced by mapToLevel().
bool clang::CodeGenOptions::isNoBuiltinFunc | ( | const char * | Name | ) | const |
Is this a libc/libm function that is no longer recognized as a builtin because a -fno-builtin-* option has been specified?
Definition at line 24 of file CodeGenOptions.cpp.
std::vector<uint8_t> clang::CodeGenOptions::CmdArgs |
List of backend command-line options for -fembed-bitcode.
Definition at line 250 of file CodeGenOptions.h.
Referenced by clang::EmbedBitcode().
std::string clang::CodeGenOptions::CodeModel |
The code model to use (-mcmodel).
Definition at line 112 of file CodeGenOptions.h.
Referenced by getCodeModel().
std::string clang::CodeGenOptions::CoverageDataFile |
The filename with path we use for coverage data files.
The runtime allows further manipulation with the GCOV_PREFIX and GCOV_PREFIX_STRIP environment variables.
Definition at line 117 of file CodeGenOptions.h.
std::string clang::CodeGenOptions::CoverageNotesFile |
The filename with path we use for coverage notes files.
Definition at line 120 of file CodeGenOptions.h.
char clang::CodeGenOptions::CoverageVersion[4] |
The version string to put into coverage files.
Definition at line 123 of file CodeGenOptions.h.
Referenced by CodeGenOptions().
std::string clang::CodeGenOptions::CudaGpuBinaryFileName |
Name of file passed with -fcuda-include-gpubinary option to forward to CUDA runtime back-end for incorporating them into host-side object file.
Definition at line 211 of file CodeGenOptions.h.
std::string clang::CodeGenOptions::DebugCompilationDir |
The string to embed in debug information as the current working directory.
Definition at line 129 of file CodeGenOptions.h.
std::string clang::CodeGenOptions::DebugPass |
Enable additional debugging information.
Definition at line 126 of file CodeGenOptions.h.
Referenced by setCommandLineOpts().
std::map<std::string, std::string> clang::CodeGenOptions::DebugPrefixMap |
Definition at line 135 of file CodeGenOptions.h.
Referenced by clang::CodeGen::CGDebugInfo::CGDebugInfo().
std::vector<std::string> clang::CodeGenOptions::DependentLibraries |
A list of dependent libraries.
Definition at line 182 of file CodeGenOptions.h.
std::string clang::CodeGenOptions::DwarfDebugFlags |
The string to embed in the debug information for the compile unit, if non-empty.
Definition at line 133 of file CodeGenOptions.h.
Referenced by SetUpDiagnosticLog().
std::string clang::CodeGenOptions::FloatABI |
The ABI to use for passing floating point arguments.
Definition at line 138 of file CodeGenOptions.h.
std::string clang::CodeGenOptions::FPDenormalMode |
The floating-point denormal mode to use.
Definition at line 141 of file CodeGenOptions.h.
std::string clang::CodeGenOptions::InstrProfileOutput |
Name of the profile file to use as output for -fprofile-instr-generate and -fprofile-generate.
Definition at line 189 of file CodeGenOptions.h.
Referenced by mapToLevel().
std::string clang::CodeGenOptions::LimitFloatPrecision |
The float precision limit to use, if non-empty.
Definition at line 144 of file CodeGenOptions.h.
Referenced by setCommandLineOpts().
std::vector<BitcodeFileToLink> clang::CodeGenOptions::LinkBitcodeFiles |
The files specified here are linked in to the module before optimizations.
Definition at line 160 of file CodeGenOptions.h.
Referenced by clang::CodeGenAction::CreateASTConsumer().
std::vector<std::string> clang::CodeGenOptions::LinkerOptions |
A list of linker options to embed in the object file.
Definition at line 185 of file CodeGenOptions.h.
std::string clang::CodeGenOptions::MainFileName |
The user provided name for the "main file", if non-empty.
This is useful in situations where the input file name does not match the original input file, for example with -save-temps.
Definition at line 165 of file CodeGenOptions.h.
std::vector<std::string> clang::CodeGenOptions::NoBuiltinFuncs |
A list of all -fno-builtin-* function names (e.g., memset).
Definition at line 253 of file CodeGenOptions.h.
std::shared_ptr<llvm::Regex> clang::CodeGenOptions::OptimizationRemarkAnalysisPattern |
Regular expression to select optimizations for which we should enable optimization analyses.
Transformation passes whose name matches this expression (and support this feature), will emit a diagnostic whenever they want to explain why they decided to apply or not apply a given transformation. This is enabled by the -Rpass-analysis=regexp flag.
Definition at line 237 of file CodeGenOptions.h.
std::shared_ptr<llvm::Regex> clang::CodeGenOptions::OptimizationRemarkMissedPattern |
Regular expression to select optimizations for which we should enable missed optimization remarks.
Transformation passes whose name matches this expression (and support this feature), will emit a diagnostic whenever they tried but failed to perform a transformation. This is enabled by the -Rpass-missed=regexp flag.
Definition at line 229 of file CodeGenOptions.h.
std::shared_ptr<llvm::Regex> clang::CodeGenOptions::OptimizationRemarkPattern |
Regular expression to select optimizations for which we should enable optimization remarks.
Transformation passes whose name matches this expression (and support this feature), will emit a diagnostic whenever they perform a transformation. This is enabled by the -Rpass=regexp flag.
Definition at line 222 of file CodeGenOptions.h.
std::string clang::CodeGenOptions::OptRecordFile |
The name of the file to which the backend should save YAML optimization records.
Definition at line 215 of file CodeGenOptions.h.
std::string clang::CodeGenOptions::PreferVectorWidth |
The preferred width for auto-vectorization transforms.
This is intended to override default transforms based on the width of the architected vector registers.
Definition at line 260 of file CodeGenOptions.h.
std::string clang::CodeGenOptions::ProfileInstrumentUsePath |
Name of the profile file to use as input for -fprofile-instr-use.
Definition at line 195 of file CodeGenOptions.h.
Referenced by mapToLevel().
std::vector<std::string> clang::CodeGenOptions::Reciprocals |
Definition at line 255 of file CodeGenOptions.h.
llvm::Reloc::Model clang::CodeGenOptions::RelocationModel |
The name of the relocation model to use.
Definition at line 172 of file CodeGenOptions.h.
Referenced by CodeGenOptions(), setCommandLineOpts(), and shouldAssumeDSOLocal().
std::vector<std::string> clang::CodeGenOptions::RewriteMapFiles |
Set of files defining the rules for the symbol rewriting.
Definition at line 240 of file CodeGenOptions.h.
Referenced by addSymbolRewriterPass().
std::string clang::CodeGenOptions::SampleProfileFile |
Name of the profile file to use with -fprofile-sample-use.
Definition at line 192 of file CodeGenOptions.h.
Referenced by mapToLevel().
SanitizerSet clang::CodeGenOptions::SanitizeRecover |
Set of sanitizer checks that are non-fatal (i.e.
execution should be continued when possible).
Definition at line 244 of file CodeGenOptions.h.
Referenced by clang::CodeGen::CodeGenFunction::EmitCheck().
SanitizerSet clang::CodeGenOptions::SanitizeTrap |
Set of sanitizer checks that trap rather than diagnose.
Definition at line 247 of file CodeGenOptions.h.
Referenced by clang::CodeGen::CodeGenFunction::EmitCfiSlowPathCheck(), and clang::CodeGen::CodeGenFunction::EmitCheck().
std::string clang::CodeGenOptions::SaveTempsFilePrefix |
Prefix to use for -save-temps output.
Definition at line 207 of file CodeGenOptions.h.
std::string clang::CodeGenOptions::SplitDwarfFile |
The name for the split debug info file that we'll break out.
This is used in the backend for setting the name in the skeleton cu.
Definition at line 169 of file CodeGenOptions.h.
std::string clang::CodeGenOptions::ThinLinkBitcodeFile |
Name of a file that can optionally be written with minimized bitcode to be used as input for the ThinLTO thin link step, which only needs the summary and module symbol table (and not, e.g.
any debug metadata).
Definition at line 204 of file CodeGenOptions.h.
std::string clang::CodeGenOptions::ThinLTOIndexFile |
Name of the function summary index file to use for ThinLTO function importing.
Definition at line 199 of file CodeGenOptions.h.
std::string clang::CodeGenOptions::ThreadModel |
The thread model to use.
Definition at line 175 of file CodeGenOptions.h.
std::string clang::CodeGenOptions::TrapFuncName |
If not an empty string, trap intrinsics are lowered to calls to this function instead of to trap instructions.
Definition at line 179 of file CodeGenOptions.h.
Referenced by clang::CodeGen::CodeGenFunction::EmitTrapCall().
XRayInstrSet clang::CodeGenOptions::XRayInstrumentationBundle |
Set of XRay instrumentation kinds to emit.
Definition at line 263 of file CodeGenOptions.h.
Referenced by clang::CodeGen::CodeGenFunction::AlwaysEmitXRayCustomEvents(), clang::CodeGen::CodeGenFunction::AlwaysEmitXRayTypedEvents(), and clang::CodeGen::CodeGenFunction::StartFunction().