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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: Visibility.h

//===--- Visibility.h - Visibility enumeration and utilities ----*- 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
//
//===----------------------------------------------------------------------===//
///
/// \file
/// Defines the clang::Visibility enumeration and various utility
/// functions.
///
//===----------------------------------------------------------------------===//
#ifndef LLVM_CLANG_BASIC_VISIBILITY_H
#define LLVM_CLANG_BASIC_VISIBILITY_H

#include "clang/Basic/Linkage.h"
#include <cassert>
#include <cstdint>

namespace clang {

/// Describes the different kinds of visibility that a declaration
/// may have.
///
/// Visibility determines how a declaration interacts with the dynamic
/// linker.  It may also affect whether the symbol can be found by runtime
/// symbol lookup APIs.
///
/// Visibility is not described in any language standard and
/// (nonetheless) sometimes has odd behavior.  Not all platforms
/// support all visibility kinds.
enum Visibility {
  /// Objects with "hidden" visibility are not seen by the dynamic
  /// linker.
  HiddenVisibility,

/// Objects with "protected" visibility are seen by the dynamic
  /// linker but always dynamically resolve to an object within this
  /// shared object.
  ProtectedVisibility,

/// Objects with "default" visibility are seen by the dynamic linker
  /// and act like normal objects.
  DefaultVisibility
};

inline Visibility minVisibility(Visibility L, Visibility R) {
  return L < R ? L : R;
}

class LinkageInfo {
  uint8_t linkage_    : 3;
  uint8_t visibility_ : 2;
  uint8_t explicit_   : 1;

void setVisibility(Visibility V, bool E) { visibility_ = V; explicit_ = E; }
public:
  LinkageInfo() : linkage_(ExternalLinkage), visibility_(DefaultVisibility),
                  explicit_(false) {}
  LinkageInfo(Linkage L, Visibility V, bool E)
    : linkage_(L), visibility_(V), explicit_(E) {
    assert(getLinkage() == L && getVisibility() == V &&
           isVisibilityExplicit() == E && "Enum truncated!");
  }

static LinkageInfo external() {
    return LinkageInfo();
  }
  static LinkageInfo internal() {
    return LinkageInfo(InternalLinkage, DefaultVisibility, false);
  }
  static LinkageInfo uniqueExternal() {
    return LinkageInfo(UniqueExternalLinkage, DefaultVisibility, false);
  }
  static LinkageInfo none() {
    return LinkageInfo(NoLinkage, DefaultVisibility, false);
  }
  static LinkageInfo visible_none() {
    return LinkageInfo(VisibleNoLinkage, DefaultVisibility, false);
  }

Linkage getLinkage() const { return (Linkage)linkage_; }
  Visibility getVisibility() const { return (Visibility)visibility_; }
  bool isVisibilityExplicit() const { return explicit_; }

void setLinkage(Linkage L) { linkage_ = L; }

void mergeLinkage(Linkage L) {
    setLinkage(minLinkage(getLinkage(), L));
  }
  void mergeLinkage(LinkageInfo other) {
    mergeLinkage(other.getLinkage());
  }

void mergeExternalVisibility(Linkage L) {
    Linkage ThisL = getLinkage();
    if (!isExternallyVisible(L)) {
      if (ThisL == VisibleNoLinkage)
        ThisL = NoLinkage;
      else if (ThisL == ExternalLinkage)
        ThisL = UniqueExternalLinkage;
    }
    setLinkage(ThisL);
  }
  void mergeExternalVisibility(LinkageInfo Other) {
    mergeExternalVisibility(Other.getLinkage());
  }

/// Merge in the visibility 'newVis'.
  void mergeVisibility(Visibility newVis, bool newExplicit) {
    Visibility oldVis = getVisibility();

// Never increase visibility.
    if (oldVis < newVis)
      return;

// If the new visibility is the same as the old and the new
    // visibility isn't explicit, we have nothing to add.
    if (oldVis == newVis && !newExplicit)
      return;

// Otherwise, we're either decreasing visibility or making our
    // existing visibility explicit.
    setVisibility(newVis, newExplicit);
  }
  void mergeVisibility(LinkageInfo other) {
    mergeVisibility(other.getVisibility(), other.isVisibilityExplicit());
  }

/// Merge both linkage and visibility.
  void merge(LinkageInfo other) {
    mergeLinkage(other);
    mergeVisibility(other);
  }

/// Merge linkage and conditionally merge visibility.
  void mergeMaybeWithVisibility(LinkageInfo other, bool withVis) {
    mergeLinkage(other);
    if (withVis) mergeVisibility(other);
  }
};
}

#endif // LLVM_CLANG_BASIC_VISIBILITY_H

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