head 1.1; branch 1.1.1; access; symbols netbsd-11-0-RC4:1.1.1.5 netbsd-11-0-RC3:1.1.1.5 netbsd-11-0-RC2:1.1.1.5 netbsd-11-0-RC1:1.1.1.5 perseant-exfatfs-base-20250801:1.1.1.5 netbsd-11:1.1.1.5.0.10 netbsd-11-base:1.1.1.5 netbsd-10-1-RELEASE:1.1.1.5 perseant-exfatfs-base-20240630:1.1.1.5 perseant-exfatfs:1.1.1.5.0.8 perseant-exfatfs-base:1.1.1.5 netbsd-8-3-RELEASE:1.1.1.4 netbsd-9-4-RELEASE:1.1.1.4 netbsd-10-0-RELEASE:1.1.1.5 netbsd-10-0-RC6:1.1.1.5 netbsd-10-0-RC5:1.1.1.5 netbsd-10-0-RC4:1.1.1.5 netbsd-10-0-RC3:1.1.1.5 netbsd-10-0-RC2:1.1.1.5 netbsd-10-0-RC1:1.1.1.5 netbsd-10:1.1.1.5.0.6 netbsd-10-base:1.1.1.5 netbsd-9-3-RELEASE:1.1.1.4 cjep_sun2x:1.1.1.5.0.4 cjep_sun2x-base:1.1.1.5 cjep_staticlib_x-base1:1.1.1.5 netbsd-9-2-RELEASE:1.1.1.4 cjep_staticlib_x:1.1.1.5.0.2 cjep_staticlib_x-base:1.1.1.5 netbsd-9-1-RELEASE:1.1.1.4 phil-wifi-20200421:1.1.1.5 phil-wifi-20200411:1.1.1.5 phil-wifi-20200406:1.1.1.5 netbsd-8-2-RELEASE:1.1.1.4 netbsd-9-0-RELEASE:1.1.1.4 netbsd-9-0-RC2:1.1.1.4 netbsd-9-0-RC1:1.1.1.4 netbsd-9:1.1.1.4.0.18 netbsd-9-base:1.1.1.4 phil-wifi-20190609:1.1.1.4 netbsd-8-1-RELEASE:1.1.1.4 netbsd-8-1-RC1:1.1.1.4 pgoyette-compat-merge-20190127:1.1.1.4 pgoyette-compat-20190127:1.1.1.4 pgoyette-compat-20190118:1.1.1.4 pgoyette-compat-1226:1.1.1.4 pgoyette-compat-1126:1.1.1.4 pgoyette-compat-1020:1.1.1.4 pgoyette-compat-0930:1.1.1.4 pgoyette-compat-0906:1.1.1.4 netbsd-7-2-RELEASE:1.1.1.3 pgoyette-compat-0728:1.1.1.4 clang-337282:1.1.1.4 netbsd-8-0-RELEASE:1.1.1.4 phil-wifi:1.1.1.4.0.16 phil-wifi-base:1.1.1.4 pgoyette-compat-0625:1.1.1.4 netbsd-8-0-RC2:1.1.1.4 pgoyette-compat-0521:1.1.1.4 pgoyette-compat-0502:1.1.1.4 pgoyette-compat-0422:1.1.1.4 netbsd-8-0-RC1:1.1.1.4 pgoyette-compat-0415:1.1.1.4 pgoyette-compat-0407:1.1.1.4 pgoyette-compat-0330:1.1.1.4 pgoyette-compat-0322:1.1.1.4 pgoyette-compat-0315:1.1.1.4 netbsd-7-1-2-RELEASE:1.1.1.3 pgoyette-compat:1.1.1.4.0.14 pgoyette-compat-base:1.1.1.4 netbsd-7-1-1-RELEASE:1.1.1.3 clang-319952:1.1.1.4 matt-nb8-mediatek:1.1.1.4.0.12 matt-nb8-mediatek-base:1.1.1.4 clang-309604:1.1.1.4 perseant-stdc-iso10646:1.1.1.4.0.10 perseant-stdc-iso10646-base:1.1.1.4 netbsd-8:1.1.1.4.0.8 netbsd-8-base:1.1.1.4 prg-localcount2-base3:1.1.1.4 prg-localcount2-base2:1.1.1.4 prg-localcount2-base1:1.1.1.4 prg-localcount2:1.1.1.4.0.6 prg-localcount2-base:1.1.1.4 pgoyette-localcount-20170426:1.1.1.4 bouyer-socketcan-base1:1.1.1.4 pgoyette-localcount-20170320:1.1.1.4 netbsd-7-1:1.1.1.3.0.10 netbsd-7-1-RELEASE:1.1.1.3 netbsd-7-1-RC2:1.1.1.3 clang-294123:1.1.1.4 netbsd-7-nhusb-base-20170116:1.1.1.3 bouyer-socketcan:1.1.1.4.0.4 bouyer-socketcan-base:1.1.1.4 clang-291444:1.1.1.4 pgoyette-localcount-20170107:1.1.1.4 netbsd-7-1-RC1:1.1.1.3 pgoyette-localcount-20161104:1.1.1.4 netbsd-7-0-2-RELEASE:1.1.1.3 localcount-20160914:1.1.1.4 netbsd-7-nhusb:1.1.1.3.0.8 netbsd-7-nhusb-base:1.1.1.3 clang-280599:1.1.1.4 pgoyette-localcount-20160806:1.1.1.4 pgoyette-localcount-20160726:1.1.1.4 pgoyette-localcount:1.1.1.4.0.2 pgoyette-localcount-base:1.1.1.4 netbsd-7-0-1-RELEASE:1.1.1.3 clang-261930:1.1.1.4 netbsd-7-0:1.1.1.3.0.6 netbsd-7-0-RELEASE:1.1.1.3 netbsd-7-0-RC3:1.1.1.3 netbsd-7-0-RC2:1.1.1.3 netbsd-7-0-RC1:1.1.1.3 clang-237755:1.1.1.3 clang-232565:1.1.1.3 clang-227398:1.1.1.3 tls-maxphys-base:1.1.1.3 tls-maxphys:1.1.1.3.0.4 netbsd-7:1.1.1.3.0.2 netbsd-7-base:1.1.1.3 clang-215315:1.1.1.3 clang-209886:1.1.1.2 yamt-pagecache:1.1.1.1.0.4 yamt-pagecache-base9:1.1.1.1 tls-earlyentropy:1.1.1.1.0.2 tls-earlyentropy-base:1.1.1.2 riastradh-xf86-video-intel-2-7-1-pre-2-21-15:1.1.1.1 riastradh-drm2-base3:1.1.1.1 clang-202566:1.1.1.1 clang-201163:1.1.1.1 clang-199312:1.1.1.1 clang-198450:1.1.1.1 clang-196603:1.1.1.1 clang-195771:1.1.1.1 LLVM:1.1.1; locks; strict; comment @// @; 1.1 date 2013.11.28.14.14.51; author joerg; state Exp; branches 1.1.1.1; next ; commitid ow8OybrawrB1f3fx; 1.1.1.1 date 2013.11.28.14.14.51; author joerg; state Exp; branches 1.1.1.1.2.1 1.1.1.1.4.1; next 1.1.1.2; commitid ow8OybrawrB1f3fx; 1.1.1.2 date 2014.05.30.18.14.39; author joerg; state Exp; branches; next 1.1.1.3; commitid 8q0kdlBlCn09GACx; 1.1.1.3 date 2014.08.10.17.08.31; author joerg; state Exp; branches 1.1.1.3.4.1; next 1.1.1.4; commitid N85tXAN6Ex9VZPLx; 1.1.1.4 date 2016.02.27.22.12.01; author joerg; state Exp; branches 1.1.1.4.16.1; next 1.1.1.5; commitid tIimz3oDlh1NpBWy; 1.1.1.5 date 2019.11.13.22.19.19; author joerg; state dead; branches; next ; commitid QD8YATxuNG34YJKB; 1.1.1.1.2.1 date 2014.08.10.07.08.06; author tls; state Exp; branches; next ; commitid t01A1TLTYxkpGMLx; 1.1.1.1.4.1 date 2013.11.28.14.14.51; author yamt; state dead; branches; next 1.1.1.1.4.2; commitid WSrDtL5nYAUyiyBx; 1.1.1.1.4.2 date 2014.05.22.16.18.25; author yamt; state Exp; branches; next ; commitid WSrDtL5nYAUyiyBx; 1.1.1.3.4.1 date 2014.08.10.17.08.31; author tls; state dead; branches; next 1.1.1.3.4.2; commitid jTnpym9Qu0o4R1Nx; 1.1.1.3.4.2 date 2014.08.19.23.47.26; author tls; state Exp; branches; next ; commitid jTnpym9Qu0o4R1Nx; 1.1.1.4.16.1 date 2020.04.13.07.46.30; author martin; state dead; branches; next ; commitid X01YhRUPVUDaec4C; desc @@ 1.1 log @Initial revision @ text @//===- InheritViz.cpp - Graphviz visualization for inheritance --*- C++ -*-===// // // The LLVM Compiler Infrastructure // // This file is distributed under the University of Illinois Open Source // License. See LICENSE.TXT for details. // //===----------------------------------------------------------------------===// // // This file implements CXXRecordDecl::viewInheritance, which // generates a GraphViz DOT file that depicts the class inheritance // diagram and then calls Graphviz/dot+gv on it. // //===----------------------------------------------------------------------===// #include "clang/AST/ASTContext.h" #include "clang/AST/Decl.h" #include "clang/AST/DeclCXX.h" #include "clang/AST/TypeOrdering.h" #include "llvm/Support/FileSystem.h" #include "llvm/Support/GraphWriter.h" #include "llvm/Support/raw_ostream.h" #include #include using namespace llvm; namespace clang { /// InheritanceHierarchyWriter - Helper class that writes out a /// GraphViz file that diagrams the inheritance hierarchy starting at /// a given C++ class type. Note that we do not use LLVM's /// GraphWriter, because the interface does not permit us to properly /// differentiate between uses of types as virtual bases /// vs. non-virtual bases. class InheritanceHierarchyWriter { ASTContext& Context; raw_ostream &Out; std::map DirectBaseCount; std::set KnownVirtualBases; public: InheritanceHierarchyWriter(ASTContext& Context, raw_ostream& Out) : Context(Context), Out(Out) { } void WriteGraph(QualType Type) { Out << "digraph \"" << DOT::EscapeString(Type.getAsString()) << "\" {\n"; WriteNode(Type, false); Out << "}\n"; } protected: /// WriteNode - Write out the description of node in the inheritance /// diagram, which may be a base class or it may be the root node. void WriteNode(QualType Type, bool FromVirtual); /// WriteNodeReference - Write out a reference to the given node, /// using a unique identifier for each direct base and for the /// (only) virtual base. raw_ostream& WriteNodeReference(QualType Type, bool FromVirtual); }; void InheritanceHierarchyWriter::WriteNode(QualType Type, bool FromVirtual) { QualType CanonType = Context.getCanonicalType(Type); if (FromVirtual) { if (KnownVirtualBases.find(CanonType) != KnownVirtualBases.end()) return; // We haven't seen this virtual base before, so display it and // its bases. KnownVirtualBases.insert(CanonType); } // Declare the node itself. Out << " "; WriteNodeReference(Type, FromVirtual); // Give the node a label based on the name of the class. std::string TypeName = Type.getAsString(); Out << " [ shape=\"box\", label=\"" << DOT::EscapeString(TypeName); // If the name of the class was a typedef or something different // from the "real" class name, show the real class name in // parentheses so we don't confuse ourselves. if (TypeName != CanonType.getAsString()) { Out << "\\n(" << CanonType.getAsString() << ")"; } // Finished describing the node. Out << " \"];\n"; // Display the base classes. const CXXRecordDecl *Decl = static_cast(Type->getAs()->getDecl()); for (CXXRecordDecl::base_class_const_iterator Base = Decl->bases_begin(); Base != Decl->bases_end(); ++Base) { QualType CanonBaseType = Context.getCanonicalType(Base->getType()); // If this is not virtual inheritance, bump the direct base // count for the type. if (!Base->isVirtual()) ++DirectBaseCount[CanonBaseType]; // Write out the node (if we need to). WriteNode(Base->getType(), Base->isVirtual()); // Write out the edge. Out << " "; WriteNodeReference(Type, FromVirtual); Out << " -> "; WriteNodeReference(Base->getType(), Base->isVirtual()); // Write out edge attributes to show the kind of inheritance. if (Base->isVirtual()) { Out << " [ style=\"dashed\" ]"; } Out << ";"; } } /// WriteNodeReference - Write out a reference to the given node, /// using a unique identifier for each direct base and for the /// (only) virtual base. raw_ostream& InheritanceHierarchyWriter::WriteNodeReference(QualType Type, bool FromVirtual) { QualType CanonType = Context.getCanonicalType(Type); Out << "Class_" << CanonType.getAsOpaquePtr(); if (!FromVirtual) Out << "_" << DirectBaseCount[CanonType]; return Out; } /// viewInheritance - Display the inheritance hierarchy of this C++ /// class using GraphViz. void CXXRecordDecl::viewInheritance(ASTContext& Context) const { QualType Self = Context.getTypeDeclType(this); int FD; SmallString<128> Filename; error_code EC = sys::fs::createTemporaryFile(Self.getAsString(), "dot", FD, Filename); if (EC) { llvm::errs() << "Error: " << EC.message() << "\n"; return; } llvm::errs() << "Writing '" << Filename << "'... "; llvm::raw_fd_ostream O(FD, true); InheritanceHierarchyWriter Writer(Context, O); Writer.WriteGraph(Self); llvm::errs() << " done. \n"; O.close(); // Display the graph DisplayGraph(Filename); } } @ 1.1.1.1 log @Import Clang 3.4rc1 r195771. @ text @@ 1.1.1.1.2.1 log @Rebase. @ text @d96 3 a98 2 for (const auto &Base : Decl->bases()) { QualType CanonBaseType = Context.getCanonicalType(Base.getType()); d102 1 a102 1 if (!Base.isVirtual()) d106 1 a106 1 WriteNode(Base.getType(), Base.isVirtual()); d112 1 a112 1 WriteNodeReference(Base.getType(), Base.isVirtual()); d115 1 a115 1 if (Base.isVirtual()) { @ 1.1.1.2 log @Import Clang 3.5svn r209886. @ text @d96 3 a98 2 for (const auto &Base : Decl->bases()) { QualType CanonBaseType = Context.getCanonicalType(Base.getType()); d102 1 a102 1 if (!Base.isVirtual()) d106 1 a106 1 WriteNode(Base.getType(), Base.isVirtual()); d112 1 a112 1 WriteNodeReference(Base.getType(), Base.isVirtual()); d115 1 a115 1 if (Base.isVirtual()) { @ 1.1.1.3 log @Import clang 3.6svn r215315. @ text @d142 1 a142 1 std::error_code EC = @ 1.1.1.4 log @Import Clang 3.8.0rc3 r261930. @ text @a24 1 using namespace clang; d26 4 a29 1 namespace { d47 1 a47 2 Out << "digraph \"" << llvm::DOT::EscapeString(Type.getAsString()) << "\" {\n"; a61 1 } // namespace d81 1 a81 1 Out << " [ shape=\"box\", label=\"" << llvm::DOT::EscapeString(TypeName); d142 3 a144 2 if (std::error_code EC = llvm::sys::fs::createTemporaryFile( Self.getAsString(), "dot", FD, Filename)) { d162 2 @ 1.1.1.4.16.1 log @Mostly merge changes from HEAD upto 20200411 @ text @@ 1.1.1.5 log @Mark old LLVM instance as dead. @ text @@ 1.1.1.3.4.1 log @file InheritViz.cpp was added on branch tls-maxphys on 2014-08-19 23:47:26 +0000 @ text @d1 163 @ 1.1.1.3.4.2 log @Rebase to HEAD as of a few days ago. @ text @a0 163 //===- InheritViz.cpp - Graphviz visualization for inheritance --*- C++ -*-===// // // The LLVM Compiler Infrastructure // // This file is distributed under the University of Illinois Open Source // License. See LICENSE.TXT for details. // //===----------------------------------------------------------------------===// // // This file implements CXXRecordDecl::viewInheritance, which // generates a GraphViz DOT file that depicts the class inheritance // diagram and then calls Graphviz/dot+gv on it. // //===----------------------------------------------------------------------===// #include "clang/AST/ASTContext.h" #include "clang/AST/Decl.h" #include "clang/AST/DeclCXX.h" #include "clang/AST/TypeOrdering.h" #include "llvm/Support/FileSystem.h" #include "llvm/Support/GraphWriter.h" #include "llvm/Support/raw_ostream.h" #include #include using namespace llvm; namespace clang { /// InheritanceHierarchyWriter - Helper class that writes out a /// GraphViz file that diagrams the inheritance hierarchy starting at /// a given C++ class type. Note that we do not use LLVM's /// GraphWriter, because the interface does not permit us to properly /// differentiate between uses of types as virtual bases /// vs. non-virtual bases. class InheritanceHierarchyWriter { ASTContext& Context; raw_ostream &Out; std::map DirectBaseCount; std::set KnownVirtualBases; public: InheritanceHierarchyWriter(ASTContext& Context, raw_ostream& Out) : Context(Context), Out(Out) { } void WriteGraph(QualType Type) { Out << "digraph \"" << DOT::EscapeString(Type.getAsString()) << "\" {\n"; WriteNode(Type, false); Out << "}\n"; } protected: /// WriteNode - Write out the description of node in the inheritance /// diagram, which may be a base class or it may be the root node. void WriteNode(QualType Type, bool FromVirtual); /// WriteNodeReference - Write out a reference to the given node, /// using a unique identifier for each direct base and for the /// (only) virtual base. raw_ostream& WriteNodeReference(QualType Type, bool FromVirtual); }; void InheritanceHierarchyWriter::WriteNode(QualType Type, bool FromVirtual) { QualType CanonType = Context.getCanonicalType(Type); if (FromVirtual) { if (KnownVirtualBases.find(CanonType) != KnownVirtualBases.end()) return; // We haven't seen this virtual base before, so display it and // its bases. KnownVirtualBases.insert(CanonType); } // Declare the node itself. Out << " "; WriteNodeReference(Type, FromVirtual); // Give the node a label based on the name of the class. std::string TypeName = Type.getAsString(); Out << " [ shape=\"box\", label=\"" << DOT::EscapeString(TypeName); // If the name of the class was a typedef or something different // from the "real" class name, show the real class name in // parentheses so we don't confuse ourselves. if (TypeName != CanonType.getAsString()) { Out << "\\n(" << CanonType.getAsString() << ")"; } // Finished describing the node. Out << " \"];\n"; // Display the base classes. const CXXRecordDecl *Decl = static_cast(Type->getAs()->getDecl()); for (const auto &Base : Decl->bases()) { QualType CanonBaseType = Context.getCanonicalType(Base.getType()); // If this is not virtual inheritance, bump the direct base // count for the type. if (!Base.isVirtual()) ++DirectBaseCount[CanonBaseType]; // Write out the node (if we need to). WriteNode(Base.getType(), Base.isVirtual()); // Write out the edge. Out << " "; WriteNodeReference(Type, FromVirtual); Out << " -> "; WriteNodeReference(Base.getType(), Base.isVirtual()); // Write out edge attributes to show the kind of inheritance. if (Base.isVirtual()) { Out << " [ style=\"dashed\" ]"; } Out << ";"; } } /// WriteNodeReference - Write out a reference to the given node, /// using a unique identifier for each direct base and for the /// (only) virtual base. raw_ostream& InheritanceHierarchyWriter::WriteNodeReference(QualType Type, bool FromVirtual) { QualType CanonType = Context.getCanonicalType(Type); Out << "Class_" << CanonType.getAsOpaquePtr(); if (!FromVirtual) Out << "_" << DirectBaseCount[CanonType]; return Out; } /// viewInheritance - Display the inheritance hierarchy of this C++ /// class using GraphViz. void CXXRecordDecl::viewInheritance(ASTContext& Context) const { QualType Self = Context.getTypeDeclType(this); int FD; SmallString<128> Filename; std::error_code EC = sys::fs::createTemporaryFile(Self.getAsString(), "dot", FD, Filename); if (EC) { llvm::errs() << "Error: " << EC.message() << "\n"; return; } llvm::errs() << "Writing '" << Filename << "'... "; llvm::raw_fd_ostream O(FD, true); InheritanceHierarchyWriter Writer(Context, O); Writer.WriteGraph(Self); llvm::errs() << " done. \n"; O.close(); // Display the graph DisplayGraph(Filename); } } @ 1.1.1.1.4.1 log @file InheritViz.cpp was added on branch yamt-pagecache on 2014-05-22 16:18:25 +0000 @ text @d1 164 @ 1.1.1.1.4.2 log @sync with head. for a reference, the tree before this commit was tagged as yamt-pagecache-tag8. this commit was splitted into small chunks to avoid a limitation of cvs. ("Protocol error: too many arguments") @ text @a0 164 //===- InheritViz.cpp - Graphviz visualization for inheritance --*- C++ -*-===// // // The LLVM Compiler Infrastructure // // This file is distributed under the University of Illinois Open Source // License. See LICENSE.TXT for details. // //===----------------------------------------------------------------------===// // // This file implements CXXRecordDecl::viewInheritance, which // generates a GraphViz DOT file that depicts the class inheritance // diagram and then calls Graphviz/dot+gv on it. // //===----------------------------------------------------------------------===// #include "clang/AST/ASTContext.h" #include "clang/AST/Decl.h" #include "clang/AST/DeclCXX.h" #include "clang/AST/TypeOrdering.h" #include "llvm/Support/FileSystem.h" #include "llvm/Support/GraphWriter.h" #include "llvm/Support/raw_ostream.h" #include #include using namespace llvm; namespace clang { /// InheritanceHierarchyWriter - Helper class that writes out a /// GraphViz file that diagrams the inheritance hierarchy starting at /// a given C++ class type. Note that we do not use LLVM's /// GraphWriter, because the interface does not permit us to properly /// differentiate between uses of types as virtual bases /// vs. non-virtual bases. class InheritanceHierarchyWriter { ASTContext& Context; raw_ostream &Out; std::map DirectBaseCount; std::set KnownVirtualBases; public: InheritanceHierarchyWriter(ASTContext& Context, raw_ostream& Out) : Context(Context), Out(Out) { } void WriteGraph(QualType Type) { Out << "digraph \"" << DOT::EscapeString(Type.getAsString()) << "\" {\n"; WriteNode(Type, false); Out << "}\n"; } protected: /// WriteNode - Write out the description of node in the inheritance /// diagram, which may be a base class or it may be the root node. void WriteNode(QualType Type, bool FromVirtual); /// WriteNodeReference - Write out a reference to the given node, /// using a unique identifier for each direct base and for the /// (only) virtual base. raw_ostream& WriteNodeReference(QualType Type, bool FromVirtual); }; void InheritanceHierarchyWriter::WriteNode(QualType Type, bool FromVirtual) { QualType CanonType = Context.getCanonicalType(Type); if (FromVirtual) { if (KnownVirtualBases.find(CanonType) != KnownVirtualBases.end()) return; // We haven't seen this virtual base before, so display it and // its bases. KnownVirtualBases.insert(CanonType); } // Declare the node itself. Out << " "; WriteNodeReference(Type, FromVirtual); // Give the node a label based on the name of the class. std::string TypeName = Type.getAsString(); Out << " [ shape=\"box\", label=\"" << DOT::EscapeString(TypeName); // If the name of the class was a typedef or something different // from the "real" class name, show the real class name in // parentheses so we don't confuse ourselves. if (TypeName != CanonType.getAsString()) { Out << "\\n(" << CanonType.getAsString() << ")"; } // Finished describing the node. Out << " \"];\n"; // Display the base classes. const CXXRecordDecl *Decl = static_cast(Type->getAs()->getDecl()); for (CXXRecordDecl::base_class_const_iterator Base = Decl->bases_begin(); Base != Decl->bases_end(); ++Base) { QualType CanonBaseType = Context.getCanonicalType(Base->getType()); // If this is not virtual inheritance, bump the direct base // count for the type. if (!Base->isVirtual()) ++DirectBaseCount[CanonBaseType]; // Write out the node (if we need to). WriteNode(Base->getType(), Base->isVirtual()); // Write out the edge. Out << " "; WriteNodeReference(Type, FromVirtual); Out << " -> "; WriteNodeReference(Base->getType(), Base->isVirtual()); // Write out edge attributes to show the kind of inheritance. if (Base->isVirtual()) { Out << " [ style=\"dashed\" ]"; } Out << ";"; } } /// WriteNodeReference - Write out a reference to the given node, /// using a unique identifier for each direct base and for the /// (only) virtual base. raw_ostream& InheritanceHierarchyWriter::WriteNodeReference(QualType Type, bool FromVirtual) { QualType CanonType = Context.getCanonicalType(Type); Out << "Class_" << CanonType.getAsOpaquePtr(); if (!FromVirtual) Out << "_" << DirectBaseCount[CanonType]; return Out; } /// viewInheritance - Display the inheritance hierarchy of this C++ /// class using GraphViz. void CXXRecordDecl::viewInheritance(ASTContext& Context) const { QualType Self = Context.getTypeDeclType(this); int FD; SmallString<128> Filename; error_code EC = sys::fs::createTemporaryFile(Self.getAsString(), "dot", FD, Filename); if (EC) { llvm::errs() << "Error: " << EC.message() << "\n"; return; } llvm::errs() << "Writing '" << Filename << "'... "; llvm::raw_fd_ostream O(FD, true); InheritanceHierarchyWriter Writer(Context, O); Writer.WriteGraph(Self); llvm::errs() << " done. \n"; O.close(); // Display the graph DisplayGraph(Filename); } } @