head 1.1; branch 1.1.1; access; symbols netbsd-11-0-RC4:1.1.1.10 netbsd-11-0-RC3:1.1.1.10 netbsd-11-0-RC2:1.1.1.10 netbsd-11-0-RC1:1.1.1.10 perseant-exfatfs-base-20250801:1.1.1.10 netbsd-11:1.1.1.10.0.10 netbsd-11-base:1.1.1.10 netbsd-10-1-RELEASE:1.1.1.10 perseant-exfatfs-base-20240630:1.1.1.10 perseant-exfatfs:1.1.1.10.0.8 perseant-exfatfs-base:1.1.1.10 netbsd-8-3-RELEASE:1.1.1.7 netbsd-9-4-RELEASE:1.1.1.9 netbsd-10-0-RELEASE:1.1.1.10 netbsd-10-0-RC6:1.1.1.10 netbsd-10-0-RC5:1.1.1.10 netbsd-10-0-RC4:1.1.1.10 netbsd-10-0-RC3:1.1.1.10 netbsd-10-0-RC2:1.1.1.10 netbsd-10-0-RC1:1.1.1.10 netbsd-10:1.1.1.10.0.6 netbsd-10-base:1.1.1.10 netbsd-9-3-RELEASE:1.1.1.9 cjep_sun2x:1.1.1.10.0.4 cjep_sun2x-base:1.1.1.10 cjep_staticlib_x-base1:1.1.1.10 netbsd-9-2-RELEASE:1.1.1.9 cjep_staticlib_x:1.1.1.10.0.2 cjep_staticlib_x-base:1.1.1.10 netbsd-9-1-RELEASE:1.1.1.9 phil-wifi-20200421:1.1.1.10 phil-wifi-20200411:1.1.1.10 phil-wifi-20200406:1.1.1.10 netbsd-8-2-RELEASE:1.1.1.7 netbsd-9-0-RELEASE:1.1.1.9 netbsd-9-0-RC2:1.1.1.9 netbsd-9-0-RC1:1.1.1.9 netbsd-9:1.1.1.9.0.2 netbsd-9-base:1.1.1.9 phil-wifi-20190609:1.1.1.9 netbsd-8-1-RELEASE:1.1.1.7 netbsd-8-1-RC1:1.1.1.7 pgoyette-compat-merge-20190127:1.1.1.8.2.1 pgoyette-compat-20190127:1.1.1.9 pgoyette-compat-20190118:1.1.1.9 pgoyette-compat-1226:1.1.1.9 pgoyette-compat-1126:1.1.1.9 pgoyette-compat-1020:1.1.1.9 pgoyette-compat-0930:1.1.1.9 pgoyette-compat-0906:1.1.1.9 netbsd-7-2-RELEASE:1.1.1.4.2.1 pgoyette-compat-0728:1.1.1.9 clang-337282:1.1.1.9 netbsd-8-0-RELEASE:1.1.1.7 phil-wifi:1.1.1.8.0.4 phil-wifi-base:1.1.1.8 pgoyette-compat-0625:1.1.1.8 netbsd-8-0-RC2:1.1.1.7 pgoyette-compat-0521:1.1.1.8 pgoyette-compat-0502:1.1.1.8 pgoyette-compat-0422:1.1.1.8 netbsd-8-0-RC1:1.1.1.7 pgoyette-compat-0415:1.1.1.8 pgoyette-compat-0407:1.1.1.8 pgoyette-compat-0330:1.1.1.8 pgoyette-compat-0322:1.1.1.8 pgoyette-compat-0315:1.1.1.8 netbsd-7-1-2-RELEASE:1.1.1.4.2.1 pgoyette-compat:1.1.1.8.0.2 pgoyette-compat-base:1.1.1.8 netbsd-7-1-1-RELEASE:1.1.1.4.2.1 clang-319952:1.1.1.8 matt-nb8-mediatek:1.1.1.7.0.10 matt-nb8-mediatek-base:1.1.1.7 clang-309604:1.1.1.8 perseant-stdc-iso10646:1.1.1.7.0.8 perseant-stdc-iso10646-base:1.1.1.7 netbsd-8:1.1.1.7.0.6 netbsd-8-base:1.1.1.7 prg-localcount2-base3:1.1.1.7 prg-localcount2-base2:1.1.1.7 prg-localcount2-base1:1.1.1.7 prg-localcount2:1.1.1.7.0.4 prg-localcount2-base:1.1.1.7 pgoyette-localcount-20170426:1.1.1.7 bouyer-socketcan-base1:1.1.1.7 pgoyette-localcount-20170320:1.1.1.7 netbsd-7-1:1.1.1.4.2.1.0.6 netbsd-7-1-RELEASE:1.1.1.4.2.1 netbsd-7-1-RC2:1.1.1.4.2.1 clang-294123:1.1.1.7 netbsd-7-nhusb-base-20170116:1.1.1.4.2.1 bouyer-socketcan:1.1.1.7.0.2 bouyer-socketcan-base:1.1.1.7 clang-291444:1.1.1.7 pgoyette-localcount-20170107:1.1.1.6 netbsd-7-1-RC1:1.1.1.4.2.1 pgoyette-localcount-20161104:1.1.1.6 netbsd-7-0-2-RELEASE:1.1.1.4.2.1 localcount-20160914:1.1.1.6 netbsd-7-nhusb:1.1.1.4.2.1.0.4 netbsd-7-nhusb-base:1.1.1.4.2.1 clang-280599:1.1.1.6 pgoyette-localcount-20160806:1.1.1.6 pgoyette-localcount-20160726:1.1.1.6 pgoyette-localcount:1.1.1.6.0.2 pgoyette-localcount-base:1.1.1.6 netbsd-7-0-1-RELEASE:1.1.1.4.2.1 clang-261930:1.1.1.6 netbsd-7-0:1.1.1.4.2.1.0.2 netbsd-7-0-RELEASE:1.1.1.4.2.1 netbsd-7-0-RC3:1.1.1.4.2.1 netbsd-7-0-RC2:1.1.1.4.2.1 netbsd-7-0-RC1:1.1.1.4.2.1 clang-237755:1.1.1.5 clang-232565:1.1.1.5 clang-227398:1.1.1.5 tls-maxphys-base:1.1.1.4 tls-maxphys:1.1.1.4.0.4 netbsd-7:1.1.1.4.0.2 netbsd-7-base:1.1.1.4 clang-215315:1.1.1.4 clang-209886:1.1.1.4 yamt-pagecache:1.1.1.3.0.4 yamt-pagecache-base9:1.1.1.3 tls-earlyentropy:1.1.1.3.0.2 tls-earlyentropy-base:1.1.1.4 riastradh-xf86-video-intel-2-7-1-pre-2-21-15:1.1.1.3 riastradh-drm2-base3:1.1.1.3 clang-202566:1.1.1.3 clang-201163:1.1.1.3 clang-199312:1.1.1.3 clang-198450:1.1.1.2 clang-196603:1.1.1.1 clang-195771:1.1.1.1 LLVM:1.1.1; locks; strict; comment @// @; 1.1 date 2013.11.28.14.14.48; author joerg; state Exp; branches 1.1.1.1; next ; commitid ow8OybrawrB1f3fx; 1.1.1.1 date 2013.11.28.14.14.48; author joerg; state Exp; branches; next 1.1.1.2; commitid ow8OybrawrB1f3fx; 1.1.1.2 date 2014.01.05.15.37.57; author joerg; state Exp; branches; next 1.1.1.3; commitid wh3aCSIWykURqWjx; 1.1.1.3 date 2014.01.15.21.26.17; author joerg; state Exp; branches 1.1.1.3.2.1 1.1.1.3.4.1; next 1.1.1.4; commitid NQXlzzA0SPkc5glx; 1.1.1.4 date 2014.05.30.18.14.49; author joerg; state Exp; branches 1.1.1.4.2.1 1.1.1.4.4.1; next 1.1.1.5; commitid 8q0kdlBlCn09GACx; 1.1.1.5 date 2015.01.29.19.57.27; author joerg; state Exp; branches; next 1.1.1.6; commitid mlISSizlPKvepX7y; 1.1.1.6 date 2016.02.27.22.10.57; author joerg; state Exp; branches 1.1.1.6.2.1; next 1.1.1.7; commitid tIimz3oDlh1NpBWy; 1.1.1.7 date 2017.01.11.10.32.16; author joerg; state Exp; branches; next 1.1.1.8; commitid CNnUNfII1jgNmxBz; 1.1.1.8 date 2017.08.01.19.37.52; author joerg; state Exp; branches 1.1.1.8.2.1 1.1.1.8.4.1; next 1.1.1.9; commitid pMuDy65V0VicSx1A; 1.1.1.9 date 2018.07.17.18.32.09; author joerg; state Exp; branches; next 1.1.1.10; commitid wDzL46ALjrCZgwKA; 1.1.1.10 date 2019.11.13.22.23.03; author joerg; state dead; branches; next ; commitid QD8YATxuNG34YJKB; 1.1.1.3.2.1 date 2014.08.10.07.08.24; author tls; state Exp; branches; next ; commitid t01A1TLTYxkpGMLx; 1.1.1.3.4.1 date 2014.01.15.21.26.17; author yamt; state dead; branches; next 1.1.1.3.4.2; commitid WSrDtL5nYAUyiyBx; 1.1.1.3.4.2 date 2014.05.22.16.19.47; author yamt; state Exp; branches; next ; commitid WSrDtL5nYAUyiyBx; 1.1.1.4.2.1 date 2015.06.04.20.04.46; author snj; state Exp; branches; next ; commitid yRnjq9fueSo6n9oy; 1.1.1.4.4.1 date 2014.05.30.18.14.49; author tls; state dead; branches; next 1.1.1.4.4.2; commitid jTnpym9Qu0o4R1Nx; 1.1.1.4.4.2 date 2014.08.19.23.49.26; author tls; state Exp; branches; next ; commitid jTnpym9Qu0o4R1Nx; 1.1.1.6.2.1 date 2017.03.20.06.53.36; author pgoyette; state Exp; branches; next ; commitid jjw7cAwgyKq7RfKz; 1.1.1.8.2.1 date 2018.07.28.04.34.14; author pgoyette; state Exp; branches; next ; commitid 1UP1xAIUxv1ZgRLA; 1.1.1.8.4.1 date 2019.06.10.21.46.40; author christos; state Exp; branches; next 1.1.1.8.4.2; commitid jtc8rnCzWiEEHGqB; 1.1.1.8.4.2 date 2020.04.13.07.50.30; author martin; state dead; branches; next ; commitid X01YhRUPVUDaec4C; desc @@ 1.1 log @Initial revision @ text @//===--- tools/clang-check/ClangCheck.cpp - Clang check tool --------------===// // // The LLVM Compiler Infrastructure // // This file is distributed under the University of Illinois Open Source // License. See LICENSE.TXT for details. // //===----------------------------------------------------------------------===// // // This file implements a clang-check tool that runs clang based on the info // stored in a compilation database. // // This tool uses the Clang Tooling infrastructure, see // http://clang.llvm.org/docs/HowToSetupToolingForLLVM.html // for details on setting it up with LLVM source tree. // //===----------------------------------------------------------------------===// #include "clang/AST/ASTConsumer.h" #include "clang/Driver/Options.h" #include "clang/Frontend/ASTConsumers.h" #include "clang/Frontend/CompilerInstance.h" #include "clang/StaticAnalyzer/Frontend/FrontendActions.h" #include "clang/Rewrite/Frontend/FixItRewriter.h" #include "clang/Rewrite/Frontend/FrontendActions.h" #include "clang/Tooling/CommonOptionsParser.h" #include "clang/Tooling/Tooling.h" #include "llvm/Support/CommandLine.h" #include "llvm/Support/Path.h" #include "llvm/Support/Signals.h" #include "llvm/Option/OptTable.h" using namespace clang::driver; using namespace clang::tooling; using namespace llvm; using namespace llvm::opt; static cl::extrahelp CommonHelp(CommonOptionsParser::HelpMessage); static cl::extrahelp MoreHelp( "\tFor example, to run clang-check on all files in a subtree of the\n" "\tsource tree, use:\n" "\n" "\t find path/in/subtree -name '*.cpp'|xargs clang-check\n" "\n" "\tor using a specific build path:\n" "\n" "\t find path/in/subtree -name '*.cpp'|xargs clang-check -p build/path\n" "\n" "\tNote, that path/in/subtree and current directory should follow the\n" "\trules described above.\n" "\n" ); static OwningPtr Options(createDriverOptTable()); static cl::opt ASTDump( "ast-dump", cl::desc(Options->getOptionHelpText(options::OPT_ast_dump))); static cl::opt ASTList( "ast-list", cl::desc(Options->getOptionHelpText(options::OPT_ast_list))); static cl::opt ASTPrint( "ast-print", cl::desc(Options->getOptionHelpText(options::OPT_ast_print))); static cl::opt ASTDumpFilter( "ast-dump-filter", cl::desc(Options->getOptionHelpText(options::OPT_ast_dump_filter))); static cl::opt Analyze( "analyze", cl::desc(Options->getOptionHelpText(options::OPT_analyze))); static cl::opt Fixit( "fixit", cl::desc(Options->getOptionHelpText(options::OPT_fixit))); static cl::opt FixWhatYouCan( "fix-what-you-can", cl::desc(Options->getOptionHelpText(options::OPT_fix_what_you_can))); static cl::list ArgsAfter("extra-arg", cl::desc("Additional argument to append to the compiler command line")); static cl::list ArgsBefore("extra-arg-before", cl::desc("Additional argument to prepend to the compiler command line")); namespace { // FIXME: Move FixItRewriteInPlace from lib/Rewrite/Frontend/FrontendActions.cpp // into a header file and reuse that. class FixItOptions : public clang::FixItOptions { public: FixItOptions() { FixWhatYouCan = ::FixWhatYouCan; } std::string RewriteFilename(const std::string& filename, int &fd) { assert(llvm::sys::path::is_absolute(filename) && "clang-fixit expects absolute paths only."); // We don't need to do permission checking here since clang will diagnose // any I/O errors itself. fd = -1; // No file descriptor for file. return filename; } }; /// \brief Subclasses \c clang::FixItRewriter to not count fixed errors/warnings /// in the final error counts. /// /// This has the side-effect that clang-check -fixit exits with code 0 on /// successfully fixing all errors. class FixItRewriter : public clang::FixItRewriter { public: FixItRewriter(clang::DiagnosticsEngine& Diags, clang::SourceManager& SourceMgr, const clang::LangOptions& LangOpts, clang::FixItOptions* FixItOpts) : clang::FixItRewriter(Diags, SourceMgr, LangOpts, FixItOpts) { } virtual bool IncludeInDiagnosticCounts() const { return false; } }; /// \brief Subclasses \c clang::FixItAction so that we can install the custom /// \c FixItRewriter. class FixItAction : public clang::FixItAction { public: virtual bool BeginSourceFileAction(clang::CompilerInstance& CI, StringRef Filename) { FixItOpts.reset(new FixItOptions); Rewriter.reset(new FixItRewriter(CI.getDiagnostics(), CI.getSourceManager(), CI.getLangOpts(), FixItOpts.get())); return true; } }; class InsertAdjuster: public clang::tooling::ArgumentsAdjuster { public: enum Position { BEGIN, END }; InsertAdjuster(const CommandLineArguments &Extra, Position Pos) : Extra(Extra), Pos(Pos) { } InsertAdjuster(const char *Extra, Position Pos) : Extra(1, std::string(Extra)), Pos(Pos) { } virtual CommandLineArguments Adjust(const CommandLineArguments &Args) LLVM_OVERRIDE { CommandLineArguments Return(Args); CommandLineArguments::iterator I; if (Pos == END) { I = Return.end(); } else { I = Return.begin(); ++I; // To leave the program name in place } Return.insert(I, Extra.begin(), Extra.end()); return Return; } private: const CommandLineArguments Extra; const Position Pos; }; } // namespace // Anonymous namespace here causes problems with gcc <= 4.4 on MacOS 10.6. // "Non-global symbol: ... can't be a weak_definition" namespace clang_check { class ClangCheckActionFactory { public: clang::ASTConsumer *newASTConsumer() { if (ASTList) return clang::CreateASTDeclNodeLister(); if (ASTDump) return clang::CreateASTDumper(ASTDumpFilter); if (ASTPrint) return clang::CreateASTPrinter(&llvm::outs(), ASTDumpFilter); return new clang::ASTConsumer(); } }; } int main(int argc, const char **argv) { llvm::sys::PrintStackTraceOnErrorSignal(); CommonOptionsParser OptionsParser(argc, argv); ClangTool Tool(OptionsParser.getCompilations(), OptionsParser.getSourcePathList()); // Clear adjusters because -fsyntax-only is inserted by the default chain. Tool.clearArgumentsAdjusters(); Tool.appendArgumentsAdjuster(new ClangStripOutputAdjuster()); if (ArgsAfter.size() > 0) { Tool.appendArgumentsAdjuster(new InsertAdjuster(ArgsAfter, InsertAdjuster::END)); } if (ArgsBefore.size() > 0) { Tool.appendArgumentsAdjuster(new InsertAdjuster(ArgsBefore, InsertAdjuster::BEGIN)); } // Running the analyzer requires --analyze. Other modes can work with the // -fsyntax-only option. Tool.appendArgumentsAdjuster(new InsertAdjuster( Analyze ? "--analyze" : "-fsyntax-only", InsertAdjuster::BEGIN)); clang_check::ClangCheckActionFactory CheckFactory; FrontendActionFactory *FrontendFactory; // Choose the correct factory based on the selected mode. if (Analyze) FrontendFactory = newFrontendActionFactory(); else if (Fixit) FrontendFactory = newFrontendActionFactory(); else FrontendFactory = newFrontendActionFactory(&CheckFactory); return Tool.run(FrontendFactory); } @ 1.1.1.1 log @Import Clang 3.4rc1 r195771. @ text @@ 1.1.1.2 log @Import clang 3.5svn r198450. @ text @d28 1 d36 1 d54 10 a63 12 static cl::OptionCategory ClangCheckCategory("clang-check options"); static OwningPtr Options(createDriverOptTable()); static cl::opt ASTDump("ast-dump", cl::desc(Options->getOptionHelpText(options::OPT_ast_dump)), cl::cat(ClangCheckCategory)); static cl::opt ASTList("ast-list", cl::desc(Options->getOptionHelpText(options::OPT_ast_list)), cl::cat(ClangCheckCategory)); static cl::opt ASTPrint("ast-print", cl::desc(Options->getOptionHelpText(options::OPT_ast_print)), cl::cat(ClangCheckCategory)); d66 8 a73 9 cl::desc(Options->getOptionHelpText(options::OPT_ast_dump_filter)), cl::cat(ClangCheckCategory)); static cl::opt Analyze("analyze", cl::desc(Options->getOptionHelpText(options::OPT_analyze)), cl::cat(ClangCheckCategory)); static cl::opt Fixit("fixit", cl::desc(Options->getOptionHelpText(options::OPT_fixit)), cl::cat(ClangCheckCategory)); d76 1 a76 2 cl::desc(Options->getOptionHelpText(options::OPT_fix_what_you_can)), cl::cat(ClangCheckCategory)); d78 4 a81 8 static cl::list ArgsAfter( "extra-arg", cl::desc("Additional argument to append to the compiler command line"), cl::cat(ClangCheckCategory)); static cl::list ArgsBefore( "extra-arg-before", cl::desc("Additional argument to prepend to the compiler command line"), cl::cat(ClangCheckCategory)); d190 1 a190 1 CommonOptionsParser OptionsParser(argc, argv, ClangCheckCategory); @ 1.1.1.3 log @Import Clang 3.5svn r199312 @ text @d23 1 a25 1 #include "clang/StaticAnalyzer/Frontend/FrontendActions.h" a27 1 #include "llvm/Option/OptTable.h" d30 1 @ 1.1.1.3.2.1 log @Rebase. @ text @d53 1 a53 1 static std::unique_ptr Options(createDriverOptTable()); d99 1 a99 1 std::string RewriteFilename(const std::string& filename, int &fd) override { d126 1 a126 1 bool IncludeInDiagnosticCounts() const override { return false; } d133 2 a134 2 bool BeginSourceFileAction(clang::CompilerInstance& CI, StringRef Filename) override { d155 1 a155 1 Adjust(const CommandLineArguments &Args) override { d218 1 a218 1 std::unique_ptr FrontendFactory; d228 1 a228 1 return Tool.run(FrontendFactory.get()); @ 1.1.1.4 log @Import Clang 3.5svn r209886. @ text @d53 1 a53 1 static std::unique_ptr Options(createDriverOptTable()); d99 1 a99 1 std::string RewriteFilename(const std::string& filename, int &fd) override { d126 1 a126 1 bool IncludeInDiagnosticCounts() const override { return false; } d133 2 a134 2 bool BeginSourceFileAction(clang::CompilerInstance& CI, StringRef Filename) override { d155 1 a155 1 Adjust(const CommandLineArguments &Args) override { d218 1 a218 1 std::unique_ptr FrontendFactory; d228 1 a228 1 return Tool.run(FrontendFactory.get()); @ 1.1.1.4.2.1 log @Update LLVM to 3.6.1, requested by joerg in ticket 824. @ text @a27 1 #include "llvm/ADT/STLExtras.h" d80 9 d142 38 d182 1 a182 1 std::unique_ptr newASTConsumer() { d186 1 a186 2 return clang::CreateASTDumper(ASTDumpFilter, /*DumpDecls=*/true, /*DumpLookups=*/false); d189 1 a189 1 return llvm::make_unique(); d192 1 a192 2 } // namespace d202 9 a210 1 Tool.appendArgumentsAdjuster(getClangStripOutputAdjuster()); d214 2 a215 2 Tool.appendArgumentsAdjuster(getInsertArgumentAdjuster( Analyze ? "--analyze" : "-fsyntax-only", ArgumentInsertPosition::BEGIN)); d217 1 a217 1 ClangCheckActionFactory CheckFactory; @ 1.1.1.5 log @Import Clang 3.6RC1 r227398. @ text @a27 1 #include "llvm/ADT/STLExtras.h" d80 9 d142 38 d182 1 a182 1 std::unique_ptr newASTConsumer() { d186 1 a186 2 return clang::CreateASTDumper(ASTDumpFilter, /*DumpDecls=*/true, /*DumpLookups=*/false); d189 1 a189 1 return llvm::make_unique(); d192 1 a192 2 } // namespace d202 9 a210 1 Tool.appendArgumentsAdjuster(getClangStripOutputAdjuster()); d214 2 a215 2 Tool.appendArgumentsAdjuster(getInsertArgumentAdjuster( Analyze ? "--analyze" : "-fsyntax-only", ArgumentInsertPosition::BEGIN)); d217 1 a217 1 ClangCheckActionFactory CheckFactory; @ 1.1.1.6 log @Import Clang 3.8.0rc3 r261930. @ text @a19 1 #include "clang/CodeGen/ObjectFilePCHContainerOperations.h" a31 1 #include "llvm/Support/TargetSelect.h" a151 7 // Initialize targets for clang module support. llvm::InitializeAllTargets(); llvm::InitializeAllTargetMCs(); llvm::InitializeAllAsmPrinters(); llvm::InitializeAllAsmParsers(); @ 1.1.1.6.2.1 log @Sync with HEAD @ text @d145 1 a145 1 return clang::CreateASTPrinter(nullptr, ASTDumpFilter); d153 1 a153 1 llvm::sys::PrintStackTraceOnErrorSignal(argv[0]); @ 1.1.1.7 log @Import Clang pre-4.0.0 r291444. @ text @d145 1 a145 1 return clang::CreateASTPrinter(nullptr, ASTDumpFilter); d153 1 a153 1 llvm::sys::PrintStackTraceOnErrorSignal(argv[0]); @ 1.1.1.8 log @Import clang r309604 from branches/release_50 @ text @d127 2 a128 1 bool BeginSourceFileAction(clang::CompilerInstance& CI) override { a142 1 /*Deserialize=*/false, @ 1.1.1.8.4.1 log @Sync with HEAD @ text @d106 1 a106 1 /// Subclasses \c clang::FixItRewriter to not count fixed errors/warnings d123 1 a123 1 /// Subclasses \c clang::FixItAction so that we can install the custom d141 1 a141 3 return clang::CreateASTDumper(nullptr /*Dump to stdout.*/, ASTDumpFilter, /*DumpDecls=*/true, @ 1.1.1.8.4.2 log @Mostly merge changes from HEAD upto 20200411 @ text @@ 1.1.1.8.2.1 log @Sync with HEAD @ text @d106 1 a106 1 /// Subclasses \c clang::FixItRewriter to not count fixed errors/warnings d123 1 a123 1 /// Subclasses \c clang::FixItAction so that we can install the custom d141 1 a141 3 return clang::CreateASTDumper(nullptr /*Dump to stdout.*/, ASTDumpFilter, /*DumpDecls=*/true, @ 1.1.1.9 log @Import clang r337282 from trunk @ text @d106 1 a106 1 /// Subclasses \c clang::FixItRewriter to not count fixed errors/warnings d123 1 a123 1 /// Subclasses \c clang::FixItAction so that we can install the custom d141 1 a141 3 return clang::CreateASTDumper(nullptr /*Dump to stdout.*/, ASTDumpFilter, /*DumpDecls=*/true, @ 1.1.1.10 log @Mark old LLVM instance as dead. @ text @@ 1.1.1.4.4.1 log @file ClangCheck.cpp was added on branch tls-maxphys on 2014-08-19 23:49:26 +0000 @ text @d1 229 @ 1.1.1.4.4.2 log @Rebase to HEAD as of a few days ago. @ text @a0 229 //===--- tools/clang-check/ClangCheck.cpp - Clang check tool --------------===// // // The LLVM Compiler Infrastructure // // This file is distributed under the University of Illinois Open Source // License. See LICENSE.TXT for details. // //===----------------------------------------------------------------------===// // // This file implements a clang-check tool that runs clang based on the info // stored in a compilation database. // // This tool uses the Clang Tooling infrastructure, see // http://clang.llvm.org/docs/HowToSetupToolingForLLVM.html // for details on setting it up with LLVM source tree. // //===----------------------------------------------------------------------===// #include "clang/AST/ASTConsumer.h" #include "clang/Driver/Options.h" #include "clang/Frontend/ASTConsumers.h" #include "clang/Frontend/CompilerInstance.h" #include "clang/Rewrite/Frontend/FixItRewriter.h" #include "clang/Rewrite/Frontend/FrontendActions.h" #include "clang/StaticAnalyzer/Frontend/FrontendActions.h" #include "clang/Tooling/CommonOptionsParser.h" #include "clang/Tooling/Tooling.h" #include "llvm/Option/OptTable.h" #include "llvm/Support/Path.h" #include "llvm/Support/Signals.h" using namespace clang::driver; using namespace clang::tooling; using namespace llvm; static cl::extrahelp CommonHelp(CommonOptionsParser::HelpMessage); static cl::extrahelp MoreHelp( "\tFor example, to run clang-check on all files in a subtree of the\n" "\tsource tree, use:\n" "\n" "\t find path/in/subtree -name '*.cpp'|xargs clang-check\n" "\n" "\tor using a specific build path:\n" "\n" "\t find path/in/subtree -name '*.cpp'|xargs clang-check -p build/path\n" "\n" "\tNote, that path/in/subtree and current directory should follow the\n" "\trules described above.\n" "\n" ); static cl::OptionCategory ClangCheckCategory("clang-check options"); static std::unique_ptr Options(createDriverOptTable()); static cl::opt ASTDump("ast-dump", cl::desc(Options->getOptionHelpText(options::OPT_ast_dump)), cl::cat(ClangCheckCategory)); static cl::opt ASTList("ast-list", cl::desc(Options->getOptionHelpText(options::OPT_ast_list)), cl::cat(ClangCheckCategory)); static cl::opt ASTPrint("ast-print", cl::desc(Options->getOptionHelpText(options::OPT_ast_print)), cl::cat(ClangCheckCategory)); static cl::opt ASTDumpFilter( "ast-dump-filter", cl::desc(Options->getOptionHelpText(options::OPT_ast_dump_filter)), cl::cat(ClangCheckCategory)); static cl::opt Analyze("analyze", cl::desc(Options->getOptionHelpText(options::OPT_analyze)), cl::cat(ClangCheckCategory)); static cl::opt Fixit("fixit", cl::desc(Options->getOptionHelpText(options::OPT_fixit)), cl::cat(ClangCheckCategory)); static cl::opt FixWhatYouCan( "fix-what-you-can", cl::desc(Options->getOptionHelpText(options::OPT_fix_what_you_can)), cl::cat(ClangCheckCategory)); static cl::list ArgsAfter( "extra-arg", cl::desc("Additional argument to append to the compiler command line"), cl::cat(ClangCheckCategory)); static cl::list ArgsBefore( "extra-arg-before", cl::desc("Additional argument to prepend to the compiler command line"), cl::cat(ClangCheckCategory)); namespace { // FIXME: Move FixItRewriteInPlace from lib/Rewrite/Frontend/FrontendActions.cpp // into a header file and reuse that. class FixItOptions : public clang::FixItOptions { public: FixItOptions() { FixWhatYouCan = ::FixWhatYouCan; } std::string RewriteFilename(const std::string& filename, int &fd) override { assert(llvm::sys::path::is_absolute(filename) && "clang-fixit expects absolute paths only."); // We don't need to do permission checking here since clang will diagnose // any I/O errors itself. fd = -1; // No file descriptor for file. return filename; } }; /// \brief Subclasses \c clang::FixItRewriter to not count fixed errors/warnings /// in the final error counts. /// /// This has the side-effect that clang-check -fixit exits with code 0 on /// successfully fixing all errors. class FixItRewriter : public clang::FixItRewriter { public: FixItRewriter(clang::DiagnosticsEngine& Diags, clang::SourceManager& SourceMgr, const clang::LangOptions& LangOpts, clang::FixItOptions* FixItOpts) : clang::FixItRewriter(Diags, SourceMgr, LangOpts, FixItOpts) { } bool IncludeInDiagnosticCounts() const override { return false; } }; /// \brief Subclasses \c clang::FixItAction so that we can install the custom /// \c FixItRewriter. class FixItAction : public clang::FixItAction { public: bool BeginSourceFileAction(clang::CompilerInstance& CI, StringRef Filename) override { FixItOpts.reset(new FixItOptions); Rewriter.reset(new FixItRewriter(CI.getDiagnostics(), CI.getSourceManager(), CI.getLangOpts(), FixItOpts.get())); return true; } }; class InsertAdjuster: public clang::tooling::ArgumentsAdjuster { public: enum Position { BEGIN, END }; InsertAdjuster(const CommandLineArguments &Extra, Position Pos) : Extra(Extra), Pos(Pos) { } InsertAdjuster(const char *Extra, Position Pos) : Extra(1, std::string(Extra)), Pos(Pos) { } virtual CommandLineArguments Adjust(const CommandLineArguments &Args) override { CommandLineArguments Return(Args); CommandLineArguments::iterator I; if (Pos == END) { I = Return.end(); } else { I = Return.begin(); ++I; // To leave the program name in place } Return.insert(I, Extra.begin(), Extra.end()); return Return; } private: const CommandLineArguments Extra; const Position Pos; }; } // namespace // Anonymous namespace here causes problems with gcc <= 4.4 on MacOS 10.6. // "Non-global symbol: ... can't be a weak_definition" namespace clang_check { class ClangCheckActionFactory { public: clang::ASTConsumer *newASTConsumer() { if (ASTList) return clang::CreateASTDeclNodeLister(); if (ASTDump) return clang::CreateASTDumper(ASTDumpFilter); if (ASTPrint) return clang::CreateASTPrinter(&llvm::outs(), ASTDumpFilter); return new clang::ASTConsumer(); } }; } int main(int argc, const char **argv) { llvm::sys::PrintStackTraceOnErrorSignal(); CommonOptionsParser OptionsParser(argc, argv, ClangCheckCategory); ClangTool Tool(OptionsParser.getCompilations(), OptionsParser.getSourcePathList()); // Clear adjusters because -fsyntax-only is inserted by the default chain. Tool.clearArgumentsAdjusters(); Tool.appendArgumentsAdjuster(new ClangStripOutputAdjuster()); if (ArgsAfter.size() > 0) { Tool.appendArgumentsAdjuster(new InsertAdjuster(ArgsAfter, InsertAdjuster::END)); } if (ArgsBefore.size() > 0) { Tool.appendArgumentsAdjuster(new InsertAdjuster(ArgsBefore, InsertAdjuster::BEGIN)); } // Running the analyzer requires --analyze. Other modes can work with the // -fsyntax-only option. Tool.appendArgumentsAdjuster(new InsertAdjuster( Analyze ? "--analyze" : "-fsyntax-only", InsertAdjuster::BEGIN)); clang_check::ClangCheckActionFactory CheckFactory; std::unique_ptr FrontendFactory; // Choose the correct factory based on the selected mode. if (Analyze) FrontendFactory = newFrontendActionFactory(); else if (Fixit) FrontendFactory = newFrontendActionFactory(); else FrontendFactory = newFrontendActionFactory(&CheckFactory); return Tool.run(FrontendFactory.get()); } @ 1.1.1.3.4.1 log @file ClangCheck.cpp was added on branch yamt-pagecache on 2014-05-22 16:19:47 +0000 @ text @d1 229 @ 1.1.1.3.4.2 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 229 //===--- tools/clang-check/ClangCheck.cpp - Clang check tool --------------===// // // The LLVM Compiler Infrastructure // // This file is distributed under the University of Illinois Open Source // License. See LICENSE.TXT for details. // //===----------------------------------------------------------------------===// // // This file implements a clang-check tool that runs clang based on the info // stored in a compilation database. // // This tool uses the Clang Tooling infrastructure, see // http://clang.llvm.org/docs/HowToSetupToolingForLLVM.html // for details on setting it up with LLVM source tree. // //===----------------------------------------------------------------------===// #include "clang/AST/ASTConsumer.h" #include "clang/Driver/Options.h" #include "clang/Frontend/ASTConsumers.h" #include "clang/Frontend/CompilerInstance.h" #include "clang/Rewrite/Frontend/FixItRewriter.h" #include "clang/Rewrite/Frontend/FrontendActions.h" #include "clang/StaticAnalyzer/Frontend/FrontendActions.h" #include "clang/Tooling/CommonOptionsParser.h" #include "clang/Tooling/Tooling.h" #include "llvm/Option/OptTable.h" #include "llvm/Support/Path.h" #include "llvm/Support/Signals.h" using namespace clang::driver; using namespace clang::tooling; using namespace llvm; static cl::extrahelp CommonHelp(CommonOptionsParser::HelpMessage); static cl::extrahelp MoreHelp( "\tFor example, to run clang-check on all files in a subtree of the\n" "\tsource tree, use:\n" "\n" "\t find path/in/subtree -name '*.cpp'|xargs clang-check\n" "\n" "\tor using a specific build path:\n" "\n" "\t find path/in/subtree -name '*.cpp'|xargs clang-check -p build/path\n" "\n" "\tNote, that path/in/subtree and current directory should follow the\n" "\trules described above.\n" "\n" ); static cl::OptionCategory ClangCheckCategory("clang-check options"); static OwningPtr Options(createDriverOptTable()); static cl::opt ASTDump("ast-dump", cl::desc(Options->getOptionHelpText(options::OPT_ast_dump)), cl::cat(ClangCheckCategory)); static cl::opt ASTList("ast-list", cl::desc(Options->getOptionHelpText(options::OPT_ast_list)), cl::cat(ClangCheckCategory)); static cl::opt ASTPrint("ast-print", cl::desc(Options->getOptionHelpText(options::OPT_ast_print)), cl::cat(ClangCheckCategory)); static cl::opt ASTDumpFilter( "ast-dump-filter", cl::desc(Options->getOptionHelpText(options::OPT_ast_dump_filter)), cl::cat(ClangCheckCategory)); static cl::opt Analyze("analyze", cl::desc(Options->getOptionHelpText(options::OPT_analyze)), cl::cat(ClangCheckCategory)); static cl::opt Fixit("fixit", cl::desc(Options->getOptionHelpText(options::OPT_fixit)), cl::cat(ClangCheckCategory)); static cl::opt FixWhatYouCan( "fix-what-you-can", cl::desc(Options->getOptionHelpText(options::OPT_fix_what_you_can)), cl::cat(ClangCheckCategory)); static cl::list ArgsAfter( "extra-arg", cl::desc("Additional argument to append to the compiler command line"), cl::cat(ClangCheckCategory)); static cl::list ArgsBefore( "extra-arg-before", cl::desc("Additional argument to prepend to the compiler command line"), cl::cat(ClangCheckCategory)); namespace { // FIXME: Move FixItRewriteInPlace from lib/Rewrite/Frontend/FrontendActions.cpp // into a header file and reuse that. class FixItOptions : public clang::FixItOptions { public: FixItOptions() { FixWhatYouCan = ::FixWhatYouCan; } std::string RewriteFilename(const std::string& filename, int &fd) { assert(llvm::sys::path::is_absolute(filename) && "clang-fixit expects absolute paths only."); // We don't need to do permission checking here since clang will diagnose // any I/O errors itself. fd = -1; // No file descriptor for file. return filename; } }; /// \brief Subclasses \c clang::FixItRewriter to not count fixed errors/warnings /// in the final error counts. /// /// This has the side-effect that clang-check -fixit exits with code 0 on /// successfully fixing all errors. class FixItRewriter : public clang::FixItRewriter { public: FixItRewriter(clang::DiagnosticsEngine& Diags, clang::SourceManager& SourceMgr, const clang::LangOptions& LangOpts, clang::FixItOptions* FixItOpts) : clang::FixItRewriter(Diags, SourceMgr, LangOpts, FixItOpts) { } virtual bool IncludeInDiagnosticCounts() const { return false; } }; /// \brief Subclasses \c clang::FixItAction so that we can install the custom /// \c FixItRewriter. class FixItAction : public clang::FixItAction { public: virtual bool BeginSourceFileAction(clang::CompilerInstance& CI, StringRef Filename) { FixItOpts.reset(new FixItOptions); Rewriter.reset(new FixItRewriter(CI.getDiagnostics(), CI.getSourceManager(), CI.getLangOpts(), FixItOpts.get())); return true; } }; class InsertAdjuster: public clang::tooling::ArgumentsAdjuster { public: enum Position { BEGIN, END }; InsertAdjuster(const CommandLineArguments &Extra, Position Pos) : Extra(Extra), Pos(Pos) { } InsertAdjuster(const char *Extra, Position Pos) : Extra(1, std::string(Extra)), Pos(Pos) { } virtual CommandLineArguments Adjust(const CommandLineArguments &Args) LLVM_OVERRIDE { CommandLineArguments Return(Args); CommandLineArguments::iterator I; if (Pos == END) { I = Return.end(); } else { I = Return.begin(); ++I; // To leave the program name in place } Return.insert(I, Extra.begin(), Extra.end()); return Return; } private: const CommandLineArguments Extra; const Position Pos; }; } // namespace // Anonymous namespace here causes problems with gcc <= 4.4 on MacOS 10.6. // "Non-global symbol: ... can't be a weak_definition" namespace clang_check { class ClangCheckActionFactory { public: clang::ASTConsumer *newASTConsumer() { if (ASTList) return clang::CreateASTDeclNodeLister(); if (ASTDump) return clang::CreateASTDumper(ASTDumpFilter); if (ASTPrint) return clang::CreateASTPrinter(&llvm::outs(), ASTDumpFilter); return new clang::ASTConsumer(); } }; } int main(int argc, const char **argv) { llvm::sys::PrintStackTraceOnErrorSignal(); CommonOptionsParser OptionsParser(argc, argv, ClangCheckCategory); ClangTool Tool(OptionsParser.getCompilations(), OptionsParser.getSourcePathList()); // Clear adjusters because -fsyntax-only is inserted by the default chain. Tool.clearArgumentsAdjusters(); Tool.appendArgumentsAdjuster(new ClangStripOutputAdjuster()); if (ArgsAfter.size() > 0) { Tool.appendArgumentsAdjuster(new InsertAdjuster(ArgsAfter, InsertAdjuster::END)); } if (ArgsBefore.size() > 0) { Tool.appendArgumentsAdjuster(new InsertAdjuster(ArgsBefore, InsertAdjuster::BEGIN)); } // Running the analyzer requires --analyze. Other modes can work with the // -fsyntax-only option. Tool.appendArgumentsAdjuster(new InsertAdjuster( Analyze ? "--analyze" : "-fsyntax-only", InsertAdjuster::BEGIN)); clang_check::ClangCheckActionFactory CheckFactory; FrontendActionFactory *FrontendFactory; // Choose the correct factory based on the selected mode. if (Analyze) FrontendFactory = newFrontendActionFactory(); else if (Fixit) FrontendFactory = newFrontendActionFactory(); else FrontendFactory = newFrontendActionFactory(&CheckFactory); return Tool.run(FrontendFactory); } @