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📄 AArch64SVEACLETypes.def(7.09 KB)
📄 ABI.h(5.95 KB)
📄 ASTNode.td(120 B)
📄 AddressSpaces.h(2.59 KB)
📄 AlignedAllocation.h(1.38 KB)
📄 AllDiagnostics.h(1.44 KB)
📄 Attr.td(122.78 KB)
📄 AttrDocs.td(197.8 KB)
📄 AttrKinds.h(929 B)
📄 AttrSubjectMatchRules.h(957 B)
📄 AttributeCommonInfo.h(7.02 KB)
📄 Attributes.h(1.35 KB)
📄 BitmaskEnum.h(749 B)
📄 Builtins.def(71.64 KB)
📄 Builtins.h(9.13 KB)
📄 BuiltinsAArch64.def(14.31 KB)
📄 BuiltinsAMDGPU.def(13.1 KB)
📄 BuiltinsARM.def(18.6 KB)
📄 BuiltinsBPF.def(1016 B)
📄 BuiltinsHexagon.def(6.15 KB)
📄 BuiltinsHexagonDep.def(117.26 KB)
📄 BuiltinsHexagonMapCustomDep.def(8.56 KB)
📄 BuiltinsLe64.def(728 B)
📄 BuiltinsMips.def(35.51 KB)
📄 BuiltinsNEON.def(814 B)
📄 BuiltinsNVPTX.def(27.63 KB)
📄 BuiltinsPPC.def(21.53 KB)
📄 BuiltinsSVE.def(786 B)
📄 BuiltinsSystemZ.def(19.7 KB)
📄 BuiltinsWebAssembly.def(10.17 KB)
📄 BuiltinsX86.def(140.49 KB)
📄 BuiltinsX86_64.def(6.79 KB)
📄 BuiltinsXCore.def(846 B)
📄 CapturedStmt.h(662 B)
📄 CharInfo.h(6.52 KB)
📄 CodeGenOptions.def(21.65 KB)
📄 CodeGenOptions.h(14.14 KB)
📄 CommentNodes.td(1.04 KB)
📄 CommentOptions.h(1.1 KB)
📄 Cuda.h(2.3 KB)
📄 DebugInfoOptions.h(1.72 KB)
📄 DeclNodes.td(4.72 KB)
📄 Diagnostic.h(55.73 KB)
📄 Diagnostic.td(5.29 KB)
📄 DiagnosticAST.h(903 B)
📄 DiagnosticASTKinds.td(29.35 KB)
📄 DiagnosticAnalysis.h(933 B)
📄 DiagnosticAnalysisKinds.td(405 B)
📄 DiagnosticCategories.h(757 B)
📄 DiagnosticCategories.td(480 B)
📄 DiagnosticComment.h(927 B)
📄 DiagnosticCommentKinds.td(6.18 KB)
📄 DiagnosticCommonKinds.td(14.32 KB)
📄 DiagnosticCrossTU.h(927 B)
📄 DiagnosticCrossTUKinds.td(889 B)
📄 DiagnosticDocs.td(1.96 KB)
📄 DiagnosticDriver.h(921 B)
📄 DiagnosticDriverKinds.td(25.54 KB)
📄 DiagnosticError.h(1.98 KB)
📄 DiagnosticFrontend.h(933 B)
📄 DiagnosticFrontendKinds.td(13.86 KB)
📄 DiagnosticGroups.td(59.71 KB)
📄 DiagnosticIDs.h(12.83 KB)
📄 DiagnosticLex.h(903 B)
📄 DiagnosticLexKinds.td(38.36 KB)
📄 DiagnosticOptions.def(4.58 KB)
📄 DiagnosticOptions.h(4.21 KB)
📄 DiagnosticParse.h(915 B)
📄 DiagnosticParseKinds.td(68.47 KB)
📄 DiagnosticRefactoring.h(951 B)
📄 DiagnosticRefactoringKinds.td(1.33 KB)
📄 DiagnosticSema.h(909 B)
📄 DiagnosticSemaKinds.td(546.17 KB)
📄 DiagnosticSerialization.h(962 B)
📄 DiagnosticSerializationKinds.td(18.08 KB)
📄 ExceptionSpecificationType.h(2.48 KB)
📄 ExpressionTraits.h(1.18 KB)
📄 FPOptions.def(1.16 KB)
📄 Features.def(11.55 KB)
📄 FileManager.h(16.39 KB)
📄 FileSystemOptions.h(924 B)
📄 FileSystemStatCache.h(3.26 KB)
📄 FixedPoint.h(8.6 KB)
📄 IdentifierTable.h(33.75 KB)
📄 JsonSupport.h(3.69 KB)
📄 LLVM.h(2.43 KB)
📄 Lambda.h(1.37 KB)
📄 LangOptions.def(21.96 KB)
📄 LangOptions.h(18.78 KB)
📄 LangStandard.h(3.87 KB)
📄 LangStandards.def(6.8 KB)
📄 Linkage.h(4.13 KB)
📄 MSP430Target.def(7.04 KB)
📄 MacroBuilder.h(1.34 KB)
📄 Module.h(24.09 KB)
📄 ObjCRuntime.h(14.36 KB)
📄 OpenCLExtensionTypes.def(1.59 KB)
📄 OpenCLExtensions.def(4.38 KB)
📄 OpenCLImageTypes.def(4.1 KB)
📄 OpenCLOptions.h(4.42 KB)
📄 OpenMPKinds.def(4.58 KB)
📄 OpenMPKinds.h(9.66 KB)
📄 OperatorKinds.def(6.56 KB)
📄 OperatorKinds.h(1.55 KB)
📄 OperatorPrecedence.h(1.82 KB)
📄 PartialDiagnostic.h(12.96 KB)
📄 PlistSupport.h(4.02 KB)
📄 PragmaKinds.h(1.21 KB)
📄 PrettyStackTrace.h(1.26 KB)
📄 SanitizerBlacklist.h(1.73 KB)
📄 SanitizerSpecialCaseList.h(1.81 KB)
📄 Sanitizers.def(6.41 KB)
📄 Sanitizers.h(6.57 KB)
📄 SourceLocation.h(15.56 KB)
📄 SourceManager.h(71.11 KB)
📄 SourceManagerInternals.h(4.27 KB)
📄 Specifiers.h(12.68 KB)
📄 Stack.h(1.94 KB)
📄 StmtNodes.td(10.92 KB)
📄 SyncScope.h(4.87 KB)
📄 TargetBuiltins.h(9.18 KB)
📄 TargetCXXABI.h(12.49 KB)
📄 TargetInfo.h(54.4 KB)
📄 TargetOptions.h(3 KB)
📄 TemplateKinds.h(2.22 KB)
📄 TokenKinds.def(33.83 KB)
📄 TokenKinds.h(3.99 KB)
📄 TypeNodes.td(5.48 KB)
📄 TypeTraits.h(2.67 KB)
📄 Version.h(2.23 KB)
📄 Visibility.h(4.4 KB)
📄 X86Target.def(5.21 KB)
📄 XRayInstr.h(1.92 KB)
📄 XRayLists.h(1.73 KB)
📄 arm_bf16.td(590 B)
📄 arm_cde.td(9.29 KB)
📄 arm_fp16.td(5.79 KB)
📄 arm_mve.td(70.85 KB)
📄 arm_mve_defs.td(24.52 KB)
📄 arm_neon.td(90.63 KB)
📄 arm_neon_incl.td(13.64 KB)
📄 arm_sve.td(162.48 KB)

Editing: CodeGenOptions.h

//===--- CodeGenOptions.h ---------------------------------------*- C++ -*-===//
//
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
// See https://llvm.org/LICENSE.txt for license information.
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
//
//===----------------------------------------------------------------------===//
//
//  This file defines the CodeGenOptions interface.
//
//===----------------------------------------------------------------------===//

#ifndef LLVM_CLANG_BASIC_CODEGENOPTIONS_H
#define LLVM_CLANG_BASIC_CODEGENOPTIONS_H

#include "clang/Basic/DebugInfoOptions.h"
#include "clang/Basic/Sanitizers.h"
#include "clang/Basic/XRayInstr.h"
#include "llvm/ADT/FloatingPointMode.h"
#include "llvm/Support/CodeGen.h"
#include "llvm/Support/Regex.h"
#include "llvm/Target/TargetOptions.h"
#include <map>
#include <memory>
#include <string>
#include <vector>

namespace clang {

/// Bitfields of CodeGenOptions, split out from CodeGenOptions to ensure
/// that this large collection of bitfields is a trivial class type.
class CodeGenOptionsBase {
public:
#define CODEGENOPT(Name, Bits, Default) unsigned Name : Bits;
#define ENUM_CODEGENOPT(Name, Type, Bits, Default)
#include "clang/Basic/CodeGenOptions.def"

protected:
#define CODEGENOPT(Name, Bits, Default)
#define ENUM_CODEGENOPT(Name, Type, Bits, Default) unsigned Name : Bits;
#include "clang/Basic/CodeGenOptions.def"
};

/// CodeGenOptions - Track various options which control how the code
/// is optimized and passed to the backend.
class CodeGenOptions : public CodeGenOptionsBase {
public:
  enum InliningMethod {
    NormalInlining,     // Use the standard function inlining pass.
    OnlyHintInlining,   // Inline only (implicitly) hinted functions.
    OnlyAlwaysInlining  // Only run the always inlining pass.
  };

enum VectorLibrary {
    NoLibrary,  // Don't use any vector library.
    Accelerate, // Use the Accelerate framework.
    MASSV,      // IBM MASS vector library.
    SVML        // Intel short vector math library.
  };

enum ObjCDispatchMethodKind {
    Legacy = 0,
    NonLegacy = 1,
    Mixed = 2
  };

enum TLSModel {
    GeneralDynamicTLSModel,
    LocalDynamicTLSModel,
    InitialExecTLSModel,
    LocalExecTLSModel
  };

/// Clang versions with different platform ABI conformance.
  enum class ClangABI {
    /// Attempt to be ABI-compatible with code generated by Clang 3.8.x
    /// (SVN r257626). This causes <1 x long long> to be passed in an
    /// integer register instead of an SSE register on x64_64.
    Ver3_8,

/// Attempt to be ABI-compatible with code generated by Clang 4.0.x
    /// (SVN r291814). This causes move operations to be ignored when
    /// determining whether a class type can be passed or returned directly.
    Ver4,

/// Conform to the underlying platform's C and C++ ABIs as closely
    /// as we can.
    Latest
  };

enum StructReturnConventionKind {
    SRCK_Default,  // No special option was passed.
    SRCK_OnStack,  // Small structs on the stack (-fpcc-struct-return).
    SRCK_InRegs    // Small structs in registers (-freg-struct-return).
  };

enum ProfileInstrKind {
    ProfileNone,       // Profile instrumentation is turned off.
    ProfileClangInstr, // Clang instrumentation to generate execution counts
                       // to use with PGO.
    ProfileIRInstr,    // IR level PGO instrumentation in LLVM.
    ProfileCSIRInstr, // IR level PGO context sensitive instrumentation in LLVM.
  };

enum EmbedBitcodeKind {
    Embed_Off,      // No embedded bitcode.
    Embed_All,      // Embed both bitcode and commandline in the output.
    Embed_Bitcode,  // Embed just the bitcode in the output.
    Embed_Marker    // Embed a marker as a placeholder for bitcode.
  };

// This field stores one of the allowed values for the option
  // -fbasic-block-sections=.  The allowed values with this option are:
  // {"labels", "all", "list=<file>", "none"}.
  //
  // "labels":      Only generate basic block symbols (labels) for all basic
  //                blocks, do not generate unique sections for basic blocks.
  //                Use the machine basic block id in the symbol name to
  //                associate profile info from virtual address to machine
  //                basic block.
  // "all" :        Generate basic block sections for all basic blocks.
  // "list=<file>": Generate basic block sections for a subset of basic blocks.
  //                The functions and the machine basic block ids are specified
  //                in the file.
  // "none":        Disable sections/labels for basic blocks.
  std::string BBSections;

enum class FramePointerKind {
    None,        // Omit all frame pointers.
    NonLeaf,     // Keep non-leaf frame pointers.
    All,         // Keep all frame pointers.
  };

/// The code model to use (-mcmodel).
  std::string CodeModel;

/// 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.
  std::string CoverageDataFile;

/// The filename with path we use for coverage notes files.
  std::string CoverageNotesFile;

/// Regexes separated by a semi-colon to filter the files to instrument.
  std::string ProfileFilterFiles;

/// Regexes separated by a semi-colon to filter the files to not instrument.
  std::string ProfileExcludeFiles;

/// The version string to put into coverage files.
  char CoverageVersion[4];

/// Enable additional debugging information.
  std::string DebugPass;

/// The string to embed in debug information as the current working directory.
  std::string DebugCompilationDir;

/// The string to embed in the debug information for the compile unit, if
  /// non-empty.
  std::string DwarfDebugFlags;

/// The string containing the commandline for the llvm.commandline metadata,
  /// if non-empty.
  std::string RecordCommandLine;

std::map<std::string, std::string> DebugPrefixMap;

/// The ABI to use for passing floating point arguments.
  std::string FloatABI;

/// The floating-point denormal mode to use.
  llvm::DenormalMode FPDenormalMode = llvm::DenormalMode::getIEEE();

/// The floating-point denormal mode to use, for float.
  llvm::DenormalMode FP32DenormalMode = llvm::DenormalMode::getIEEE();

/// The float precision limit to use, if non-empty.
  std::string LimitFloatPrecision;

struct BitcodeFileToLink {
    /// The filename of the bitcode file to link in.
    std::string Filename;
    /// If true, we set attributes functions in the bitcode library according to
    /// our CodeGenOptions, much as we set attrs on functions that we generate
    /// ourselves.
    bool PropagateAttrs = false;
    /// If true, we use LLVM module internalizer.
    bool Internalize = false;
    /// Bitwise combination of llvm::Linker::Flags, passed to the LLVM linker.
    unsigned LinkFlags = 0;
  };

/// The files specified here are linked in to the module before optimizations.
  std::vector<BitcodeFileToLink> LinkBitcodeFiles;

/// 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.
  std::string MainFileName;

/// The name for the split debug info file used for the DW_AT_[GNU_]dwo_name
  /// attribute in the skeleton CU.
  std::string SplitDwarfFile;

/// Output filename for the split debug info, not used in the skeleton CU.
  std::string SplitDwarfOutput;

/// The name of the relocation model to use.
  llvm::Reloc::Model RelocationModel;

/// The thread model to use
  std::string ThreadModel;

/// If not an empty string, trap intrinsics are lowered to calls to this
  /// function instead of to trap instructions.
  std::string TrapFuncName;

/// A list of dependent libraries.
  std::vector<std::string> DependentLibraries;

/// A list of linker options to embed in the object file.
  std::vector<std::string> LinkerOptions;

/// Name of the profile file to use as output for -fprofile-instr-generate,
  /// -fprofile-generate, and -fcs-profile-generate.
  std::string InstrProfileOutput;

/// Name of the profile file to use with -fprofile-sample-use.
  std::string SampleProfileFile;

/// Name of the profile file to use as input for -fprofile-instr-use
  std::string ProfileInstrumentUsePath;

/// Name of the profile remapping file to apply to the profile data supplied
  /// by -fprofile-sample-use or -fprofile-instr-use.
  std::string ProfileRemappingFile;

/// Name of the function summary index file to use for ThinLTO function
  /// importing.
  std::string ThinLTOIndexFile;

/// 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).
  std::string ThinLinkBitcodeFile;

/// Prefix to use for -save-temps output.
  std::string SaveTempsFilePrefix;

/// Name of file passed with -fcuda-include-gpubinary option to forward to
  /// CUDA runtime back-end for incorporating them into host-side object file.
  std::string CudaGpuBinaryFileName;

/// The name of the file to which the backend should save YAML optimization
  /// records.
  std::string OptRecordFile;

/// The regex that filters the passes that should be saved to the optimization
  /// records.
  std::string OptRecordPasses;

/// The format used for serializing remarks (default: YAML)
  std::string OptRecordFormat;

/// The name of the partition that symbols are assigned to, specified with
  /// -fsymbol-partition (see https://lld.llvm.org/Partitions.html).
  std::string SymbolPartition;

/// 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.
  std::shared_ptr<llvm::Regex> OptimizationRemarkPattern;

/// 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.
  std::shared_ptr<llvm::Regex> OptimizationRemarkMissedPattern;

/// 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.
  std::shared_ptr<llvm::Regex> OptimizationRemarkAnalysisPattern;

/// Set of files defining the rules for the symbol rewriting.
  std::vector<std::string> RewriteMapFiles;

/// Set of sanitizer checks that are non-fatal (i.e. execution should be
  /// continued when possible).
  SanitizerSet SanitizeRecover;

/// Set of sanitizer checks that trap rather than diagnose.
  SanitizerSet SanitizeTrap;

/// List of backend command-line options for -fembed-bitcode.
  std::vector<uint8_t> CmdArgs;

/// A list of all -fno-builtin-* function names (e.g., memset).
  std::vector<std::string> NoBuiltinFuncs;

std::vector<std::string> Reciprocals;

/// The preferred width for auto-vectorization transforms. This is intended to
  /// override default transforms based on the width of the architected vector
  /// registers.
  std::string PreferVectorWidth;

/// Set of XRay instrumentation kinds to emit.
  XRayInstrSet XRayInstrumentationBundle;

std::vector<std::string> DefaultFunctionAttrs;

/// List of dynamic shared object files to be loaded as pass plugins.
  std::vector<std::string> PassPlugins;

/// Path to allowlist file specifying which objects
  /// (files, functions) should exclusively be instrumented
  /// by sanitizer coverage pass.
  std::vector<std::string> SanitizeCoverageAllowlistFiles;

/// Path to blocklist file specifying which objects
  /// (files, functions) listed for instrumentation by sanitizer
  /// coverage pass should actually not be instrumented.
  std::vector<std::string> SanitizeCoverageBlocklistFiles;

/// Executable and command-line used to create a given CompilerInvocation.
  /// Most of the time this will be the full -cc1 command.
  const char *Argv0 = nullptr;
  ArrayRef<const char *> CommandLineArgs;

public:
  // Define accessors/mutators for code generation options of enumeration type.
#define CODEGENOPT(Name, Bits, Default)
#define ENUM_CODEGENOPT(Name, Type, Bits, Default) \
  Type get##Name() const { return static_cast<Type>(Name); } \
  void set##Name(Type Value) { Name = static_cast<unsigned>(Value); }
#include "clang/Basic/CodeGenOptions.def"

CodeGenOptions();

/// Is this a libc/libm function that is no longer recognized as a
  /// builtin because a -fno-builtin-* option has been specified?
  bool isNoBuiltinFunc(const char *Name) const;

const std::vector<std::string> &getNoBuiltinFuncs() const {
    return NoBuiltinFuncs;
  }

/// Check if Clang profile instrumenation is on.
  bool hasProfileClangInstr() const {
    return getProfileInstr() == ProfileClangInstr;
  }

/// Check if IR level profile instrumentation is on.
  bool hasProfileIRInstr() const {
    return getProfileInstr() == ProfileIRInstr;
  }

/// Check if CS IR level profile instrumentation is on.
  bool hasProfileCSIRInstr() const {
    return getProfileInstr() == ProfileCSIRInstr;
  }

/// Check if Clang profile use is on.
  bool hasProfileClangUse() const {
    return getProfileUse() == ProfileClangInstr;
  }

/// Check if IR level profile use is on.
  bool hasProfileIRUse() const {
    return getProfileUse() == ProfileIRInstr ||
           getProfileUse() == ProfileCSIRInstr;
  }

/// Check if CSIR profile use is on.
  bool hasProfileCSIRUse() const { return getProfileUse() == ProfileCSIRInstr; }

/// Check if type and variable info should be emitted.
  bool hasReducedDebugInfo() const {
    return getDebugInfo() >= codegenoptions::DebugInfoConstructor;
  }
};

}  // end namespace clang

#endif

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Editing: CodeGenOptions.h

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