CompilerInvocation.cpp revision 360355db57d15ce3c90051b05cca993a4c5ee8db
1b3375cba7938e01895bb504e7e48ad94a2e07dd1Daniel Dunbar//===--- CompilerInvocation.cpp -------------------------------------------===// 2b3375cba7938e01895bb504e7e48ad94a2e07dd1Daniel Dunbar// 3b3375cba7938e01895bb504e7e48ad94a2e07dd1Daniel Dunbar// The LLVM Compiler Infrastructure 4b3375cba7938e01895bb504e7e48ad94a2e07dd1Daniel Dunbar// 5b3375cba7938e01895bb504e7e48ad94a2e07dd1Daniel Dunbar// This file is distributed under the University of Illinois Open Source 6b3375cba7938e01895bb504e7e48ad94a2e07dd1Daniel Dunbar// License. See LICENSE.TXT for details. 7b3375cba7938e01895bb504e7e48ad94a2e07dd1Daniel Dunbar// 8b3375cba7938e01895bb504e7e48ad94a2e07dd1Daniel Dunbar//===----------------------------------------------------------------------===// 9b3375cba7938e01895bb504e7e48ad94a2e07dd1Daniel Dunbar 1095f38f614c8005b5cc398021e1f9e28ed233d533Roman Divacky#include "clang/Frontend/CompilerInvocation.h" 1156ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar#include "clang/Basic/Diagnostic.h" 12389db16c63eec6ecfa9b235155252d8da766e94eArgyrios Kyrtzidis#include "clang/Basic/FileManager.h" 1355fc873017f10f6f566b182b70f6fc22aefa3464Chandler Carruth#include "clang/Basic/Version.h" 1456ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar#include "clang/Driver/Arg.h" 1556ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar#include "clang/Driver/ArgList.h" 1656ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar#include "clang/Driver/DriverDiagnostic.h" 1756ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar#include "clang/Driver/OptTable.h" 1856ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar#include "clang/Driver/Option.h" 1955fc873017f10f6f566b182b70f6fc22aefa3464Chandler Carruth#include "clang/Driver/Options.h" 2056ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar#include "clang/Frontend/LangStandard.h" 2155fc873017f10f6f566b182b70f6fc22aefa3464Chandler Carruth#include "clang/Lex/HeaderSearchOptions.h" 226ab7cd853e9c15cf986a8a7c3db1f8d20e275409Sebastian Redl#include "clang/Serialization/ASTReader.h" 23984e2eb52ce97eae001a28e54f36e624e98c12a7Douglas Gregor#include "llvm/ADT/Hashing.h" 2456ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar#include "llvm/ADT/OwningPtr.h" 2556ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar#include "llvm/ADT/SmallVector.h" 26b3375cba7938e01895bb504e7e48ad94a2e07dd1Daniel Dunbar#include "llvm/ADT/StringExtras.h" 2756ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar#include "llvm/ADT/StringSwitch.h" 282dc14532b641bae011a374e2c6c393d2196c1411Duncan Sands#include "llvm/ADT/Triple.h" 29b3375cba7938e01895bb504e7e48ad94a2e07dd1Daniel Dunbar#include "llvm/Support/ErrorHandling.h" 3003013fa9a0bf1ef4b907f5fec006c8f4000fdd21Michael J. Spencer#include "llvm/Support/Host.h" 3103013fa9a0bf1ef4b907f5fec006c8f4000fdd21Michael J. Spencer#include "llvm/Support/Path.h" 32b3375cba7938e01895bb504e7e48ad94a2e07dd1Daniel Dunbarusing namespace clang; 33b3375cba7938e01895bb504e7e48ad94a2e07dd1Daniel Dunbar 34d3b74d9ca4f239a7a90ad193378c494306c57352Ted Kremenek//===----------------------------------------------------------------------===// 35d3b74d9ca4f239a7a90ad193378c494306c57352Ted Kremenek// Initialization. 36d3b74d9ca4f239a7a90ad193378c494306c57352Ted Kremenek//===----------------------------------------------------------------------===// 37d3b74d9ca4f239a7a90ad193378c494306c57352Ted Kremenek 388a0c5c2ec5c5496cfb01d2c86bd50991866a7356Ted KremenekCompilerInvocationBase::CompilerInvocationBase() 3902c23ebf41ae2f70da0ba7337e05c51fbfe35f7fDouglas Gregor : LangOpts(new LangOptions()), TargetOpts(new TargetOptions()), 40c042edd54face617a3b9d0b4b9d5a3ff229d0f48Douglas Gregor DiagnosticOpts(new DiagnosticOptions()), 4114e71f04136de056c08ffb9ccd44b4ca391cc8a5Douglas Gregor HeaderSearchOpts(new HeaderSearchOptions()), 4214e71f04136de056c08ffb9ccd44b4ca391cc8a5Douglas Gregor PreprocessorOpts(new PreprocessorOptions()) {} 43d3b74d9ca4f239a7a90ad193378c494306c57352Ted Kremenek 448a0c5c2ec5c5496cfb01d2c86bd50991866a7356Ted KremenekCompilerInvocationBase::CompilerInvocationBase(const CompilerInvocationBase &X) 45c93dc7889644293e318e19d82830ea2acc45b678Dylan Noblesmith : RefCountedBase<CompilerInvocation>(), 4657016dda61498294120b1a881d9e6606337b29d9Douglas Gregor LangOpts(new LangOptions(*X.getLangOpts())), 4702c23ebf41ae2f70da0ba7337e05c51fbfe35f7fDouglas Gregor TargetOpts(new TargetOptions(X.getTargetOpts())), 48c042edd54face617a3b9d0b4b9d5a3ff229d0f48Douglas Gregor DiagnosticOpts(new DiagnosticOptions(X.getDiagnosticOpts())), 4914e71f04136de056c08ffb9ccd44b4ca391cc8a5Douglas Gregor HeaderSearchOpts(new HeaderSearchOptions(X.getHeaderSearchOpts())), 5014e71f04136de056c08ffb9ccd44b4ca391cc8a5Douglas Gregor PreprocessorOpts(new PreprocessorOptions(X.getPreprocessorOpts())) {} 51d3b74d9ca4f239a7a90ad193378c494306c57352Ted Kremenek 52d3b74d9ca4f239a7a90ad193378c494306c57352Ted Kremenek//===----------------------------------------------------------------------===// 537c3f8b3dafebc87b4b1492276f63b6cabbc7c59bRichard Smith// Deserialization (from args) 5456ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar//===----------------------------------------------------------------------===// 5556ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar 5656ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbarusing namespace clang::driver; 57bfd7a525bcf372004787cb641b8c1566b9e8aba5James Molloyusing namespace clang::driver::options; 5856ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar 5956ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar// 6056ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar 610a3c03cb1fbc1f84f851d6ad642d22b978b031fdPeter Collingbournestatic unsigned getOptimizationLevel(ArgList &Args, InputKind IK, 62d6471f7c1921c7802804ce3ff6fe9768310f72b9David Blaikie DiagnosticsEngine &Diags) { 6361e07861dd3a70c31f658bad8c4b911994e4933bPeter Collingbourne unsigned DefaultOpt = 0; 6461e07861dd3a70c31f658bad8c4b911994e4933bPeter Collingbourne if (IK == IK_OpenCL && !Args.hasArg(OPT_cl_opt_disable)) 6561e07861dd3a70c31f658bad8c4b911994e4933bPeter Collingbourne DefaultOpt = 2; 66bfd7a525bcf372004787cb641b8c1566b9e8aba5James Molloy 67bfd7a525bcf372004787cb641b8c1566b9e8aba5James Molloy if (Arg *A = Args.getLastArg(options::OPT_O_Group)) { 68bfd7a525bcf372004787cb641b8c1566b9e8aba5James Molloy if (A->getOption().matches(options::OPT_O0)) 69bfd7a525bcf372004787cb641b8c1566b9e8aba5James Molloy return 0; 70bfd7a525bcf372004787cb641b8c1566b9e8aba5James Molloy 71bfd7a525bcf372004787cb641b8c1566b9e8aba5James Molloy assert (A->getOption().matches(options::OPT_O)); 72bfd7a525bcf372004787cb641b8c1566b9e8aba5James Molloy 73cfa88f893915ceb8ae4ce2f17c46c24a4d67502fDmitri Gribenko StringRef S(A->getValue()); 74bfd7a525bcf372004787cb641b8c1566b9e8aba5James Molloy if (S == "s" || S == "z" || S.empty()) 75bfd7a525bcf372004787cb641b8c1566b9e8aba5James Molloy return 2; 76bfd7a525bcf372004787cb641b8c1566b9e8aba5James Molloy 77bfd7a525bcf372004787cb641b8c1566b9e8aba5James Molloy return Args.getLastArgIntValue(OPT_O, DefaultOpt, Diags); 78bfd7a525bcf372004787cb641b8c1566b9e8aba5James Molloy } 79bfd7a525bcf372004787cb641b8c1566b9e8aba5James Molloy 80bfd7a525bcf372004787cb641b8c1566b9e8aba5James Molloy return DefaultOpt; 81bfd7a525bcf372004787cb641b8c1566b9e8aba5James Molloy} 82bfd7a525bcf372004787cb641b8c1566b9e8aba5James Molloy 83bfd7a525bcf372004787cb641b8c1566b9e8aba5James Molloystatic unsigned getOptimizationLevelSize(ArgList &Args, InputKind IK, 84bfd7a525bcf372004787cb641b8c1566b9e8aba5James Molloy DiagnosticsEngine &Diags) { 85bfd7a525bcf372004787cb641b8c1566b9e8aba5James Molloy if (Arg *A = Args.getLastArg(options::OPT_O_Group)) { 86bfd7a525bcf372004787cb641b8c1566b9e8aba5James Molloy if (A->getOption().matches(options::OPT_O)) { 871d489cf4a04ad0ad8ac2696e4eed0995f3a67288Richard Smith switch (A->getValue()[0]) { 88bfd7a525bcf372004787cb641b8c1566b9e8aba5James Molloy default: 89bfd7a525bcf372004787cb641b8c1566b9e8aba5James Molloy return 0; 90bfd7a525bcf372004787cb641b8c1566b9e8aba5James Molloy case 's': 91bfd7a525bcf372004787cb641b8c1566b9e8aba5James Molloy return 1; 92bfd7a525bcf372004787cb641b8c1566b9e8aba5James Molloy case 'z': 93bfd7a525bcf372004787cb641b8c1566b9e8aba5James Molloy return 2; 94bfd7a525bcf372004787cb641b8c1566b9e8aba5James Molloy } 95bfd7a525bcf372004787cb641b8c1566b9e8aba5James Molloy } 96bfd7a525bcf372004787cb641b8c1566b9e8aba5James Molloy } 97bfd7a525bcf372004787cb641b8c1566b9e8aba5James Molloy return 0; 98bfd7a525bcf372004787cb641b8c1566b9e8aba5James Molloy} 99bfd7a525bcf372004787cb641b8c1566b9e8aba5James Molloy 100bfd7a525bcf372004787cb641b8c1566b9e8aba5James Molloystatic void addWarningArgs(ArgList &Args, std::vector<std::string> &Warnings) { 101bfd7a525bcf372004787cb641b8c1566b9e8aba5James Molloy for (arg_iterator I = Args.filtered_begin(OPT_W_Group), 102bfd7a525bcf372004787cb641b8c1566b9e8aba5James Molloy E = Args.filtered_end(); I != E; ++I) { 103bfd7a525bcf372004787cb641b8c1566b9e8aba5James Molloy Arg *A = *I; 104c635710bcbb9598acd5a14647ba7ca28bee89a68Michael J. Spencer // If the argument is a pure flag, add its name (minus the "W" at the beginning) 105bfd7a525bcf372004787cb641b8c1566b9e8aba5James Molloy // to the warning list. Else, add its value (for the OPT_W case). 106bfd7a525bcf372004787cb641b8c1566b9e8aba5James Molloy if (A->getOption().getKind() == Option::FlagClass) { 107c635710bcbb9598acd5a14647ba7ca28bee89a68Michael J. Spencer Warnings.push_back(A->getOption().getName().substr(1)); 108bfd7a525bcf372004787cb641b8c1566b9e8aba5James Molloy } else { 109bfd7a525bcf372004787cb641b8c1566b9e8aba5James Molloy for (unsigned Idx = 0, End = A->getNumValues(); 110bfd7a525bcf372004787cb641b8c1566b9e8aba5James Molloy Idx < End; ++Idx) { 1111d489cf4a04ad0ad8ac2696e4eed0995f3a67288Richard Smith StringRef V = A->getValue(Idx); 112bfd7a525bcf372004787cb641b8c1566b9e8aba5James Molloy // "-Wl," and such are not warning options. 113bfd7a525bcf372004787cb641b8c1566b9e8aba5James Molloy // FIXME: Should be handled by putting these in separate flags. 114bfd7a525bcf372004787cb641b8c1566b9e8aba5James Molloy if (V.startswith("l,") || V.startswith("a,") || V.startswith("p,")) 115bfd7a525bcf372004787cb641b8c1566b9e8aba5James Molloy continue; 116bfd7a525bcf372004787cb641b8c1566b9e8aba5James Molloy 117bfd7a525bcf372004787cb641b8c1566b9e8aba5James Molloy Warnings.push_back(V); 118bfd7a525bcf372004787cb641b8c1566b9e8aba5James Molloy } 119bfd7a525bcf372004787cb641b8c1566b9e8aba5James Molloy } 120bfd7a525bcf372004787cb641b8c1566b9e8aba5James Molloy } 1210a3c03cb1fbc1f84f851d6ad642d22b978b031fdPeter Collingbourne} 1220a3c03cb1fbc1f84f851d6ad642d22b978b031fdPeter Collingbourne 1238fdb6dee2da0dee97d64fe12eda46fb318414de9Dylan Noblesmithstatic bool ParseAnalyzerArgs(AnalyzerOptions &Opts, ArgList &Args, 124d6471f7c1921c7802804ce3ff6fe9768310f72b9David Blaikie DiagnosticsEngine &Diags) { 125bfd7a525bcf372004787cb641b8c1566b9e8aba5James Molloy using namespace options; 1268fdb6dee2da0dee97d64fe12eda46fb318414de9Dylan Noblesmith bool Success = true; 12756ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar if (Arg *A = Args.getLastArg(OPT_analyzer_store)) { 1281d489cf4a04ad0ad8ac2696e4eed0995f3a67288Richard Smith StringRef Name = A->getValue(); 12956ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar AnalysisStores Value = llvm::StringSwitch<AnalysisStores>(Name) 13056ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar#define ANALYSIS_STORE(NAME, CMDFLAG, DESC, CREATFN) \ 13156ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar .Case(CMDFLAG, NAME##Model) 132987695a5ddd78beca784d4e503ffbc2dc879181aTed Kremenek#include "clang/StaticAnalyzer/Core/Analyses.def" 13356ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar .Default(NumStores); 1348fdb6dee2da0dee97d64fe12eda46fb318414de9Dylan Noblesmith if (Value == NumStores) { 13556ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar Diags.Report(diag::err_drv_invalid_value) 136bfbb39deabba4f7b8c89d69a28653074c8936086Daniel Dunbar << A->getAsString(Args) << Name; 1378fdb6dee2da0dee97d64fe12eda46fb318414de9Dylan Noblesmith Success = false; 1388fdb6dee2da0dee97d64fe12eda46fb318414de9Dylan Noblesmith } else { 13956ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar Opts.AnalysisStoreOpt = Value; 1408fdb6dee2da0dee97d64fe12eda46fb318414de9Dylan Noblesmith } 14156ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar } 14256ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar 14356ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar if (Arg *A = Args.getLastArg(OPT_analyzer_constraints)) { 1441d489cf4a04ad0ad8ac2696e4eed0995f3a67288Richard Smith StringRef Name = A->getValue(); 14556ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar AnalysisConstraints Value = llvm::StringSwitch<AnalysisConstraints>(Name) 14656ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar#define ANALYSIS_CONSTRAINTS(NAME, CMDFLAG, DESC, CREATFN) \ 14756ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar .Case(CMDFLAG, NAME##Model) 148987695a5ddd78beca784d4e503ffbc2dc879181aTed Kremenek#include "clang/StaticAnalyzer/Core/Analyses.def" 14956ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar .Default(NumConstraints); 1508fdb6dee2da0dee97d64fe12eda46fb318414de9Dylan Noblesmith if (Value == NumConstraints) { 15156ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar Diags.Report(diag::err_drv_invalid_value) 152bfbb39deabba4f7b8c89d69a28653074c8936086Daniel Dunbar << A->getAsString(Args) << Name; 1538fdb6dee2da0dee97d64fe12eda46fb318414de9Dylan Noblesmith Success = false; 1548fdb6dee2da0dee97d64fe12eda46fb318414de9Dylan Noblesmith } else { 15556ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar Opts.AnalysisConstraintsOpt = Value; 1568fdb6dee2da0dee97d64fe12eda46fb318414de9Dylan Noblesmith } 15756ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar } 15856ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar 15956ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar if (Arg *A = Args.getLastArg(OPT_analyzer_output)) { 1601d489cf4a04ad0ad8ac2696e4eed0995f3a67288Richard Smith StringRef Name = A->getValue(); 16156ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar AnalysisDiagClients Value = llvm::StringSwitch<AnalysisDiagClients>(Name) 16256ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar#define ANALYSIS_DIAGNOSTICS(NAME, CMDFLAG, DESC, CREATFN, AUTOCREAT) \ 16356ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar .Case(CMDFLAG, PD_##NAME) 164987695a5ddd78beca784d4e503ffbc2dc879181aTed Kremenek#include "clang/StaticAnalyzer/Core/Analyses.def" 16556ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar .Default(NUM_ANALYSIS_DIAG_CLIENTS); 1668fdb6dee2da0dee97d64fe12eda46fb318414de9Dylan Noblesmith if (Value == NUM_ANALYSIS_DIAG_CLIENTS) { 16756ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar Diags.Report(diag::err_drv_invalid_value) 168bfbb39deabba4f7b8c89d69a28653074c8936086Daniel Dunbar << A->getAsString(Args) << Name; 1698fdb6dee2da0dee97d64fe12eda46fb318414de9Dylan Noblesmith Success = false; 1708fdb6dee2da0dee97d64fe12eda46fb318414de9Dylan Noblesmith } else { 17156ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar Opts.AnalysisDiagOpt = Value; 1728fdb6dee2da0dee97d64fe12eda46fb318414de9Dylan Noblesmith } 17356ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar } 17456ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar 175d30952838421ddfb9f7e346b2ba8213889a5f789Anna Zaks if (Arg *A = Args.getLastArg(OPT_analyzer_purge)) { 1761d489cf4a04ad0ad8ac2696e4eed0995f3a67288Richard Smith StringRef Name = A->getValue(); 177d30952838421ddfb9f7e346b2ba8213889a5f789Anna Zaks AnalysisPurgeMode Value = llvm::StringSwitch<AnalysisPurgeMode>(Name) 178d30952838421ddfb9f7e346b2ba8213889a5f789Anna Zaks#define ANALYSIS_PURGE(NAME, CMDFLAG, DESC) \ 179d30952838421ddfb9f7e346b2ba8213889a5f789Anna Zaks .Case(CMDFLAG, NAME) 180987695a5ddd78beca784d4e503ffbc2dc879181aTed Kremenek#include "clang/StaticAnalyzer/Core/Analyses.def" 181d30952838421ddfb9f7e346b2ba8213889a5f789Anna Zaks .Default(NumPurgeModes); 1828fdb6dee2da0dee97d64fe12eda46fb318414de9Dylan Noblesmith if (Value == NumPurgeModes) { 183d30952838421ddfb9f7e346b2ba8213889a5f789Anna Zaks Diags.Report(diag::err_drv_invalid_value) 184d30952838421ddfb9f7e346b2ba8213889a5f789Anna Zaks << A->getAsString(Args) << Name; 1858fdb6dee2da0dee97d64fe12eda46fb318414de9Dylan Noblesmith Success = false; 1868fdb6dee2da0dee97d64fe12eda46fb318414de9Dylan Noblesmith } else { 187d30952838421ddfb9f7e346b2ba8213889a5f789Anna Zaks Opts.AnalysisPurgeOpt = Value; 1888fdb6dee2da0dee97d64fe12eda46fb318414de9Dylan Noblesmith } 189d30952838421ddfb9f7e346b2ba8213889a5f789Anna Zaks } 190d30952838421ddfb9f7e346b2ba8213889a5f789Anna Zaks 19166253352131e3e7a22b3bfd0e180607aa2bfb988Anna Zaks if (Arg *A = Args.getLastArg(OPT_analyzer_inlining_mode)) { 1921d489cf4a04ad0ad8ac2696e4eed0995f3a67288Richard Smith StringRef Name = A->getValue(); 19366253352131e3e7a22b3bfd0e180607aa2bfb988Anna Zaks AnalysisInliningMode Value = llvm::StringSwitch<AnalysisInliningMode>(Name) 19466253352131e3e7a22b3bfd0e180607aa2bfb988Anna Zaks#define ANALYSIS_INLINING_MODE(NAME, CMDFLAG, DESC) \ 19566253352131e3e7a22b3bfd0e180607aa2bfb988Anna Zaks .Case(CMDFLAG, NAME) 196987695a5ddd78beca784d4e503ffbc2dc879181aTed Kremenek#include "clang/StaticAnalyzer/Core/Analyses.def" 19766253352131e3e7a22b3bfd0e180607aa2bfb988Anna Zaks .Default(NumInliningModes); 19866253352131e3e7a22b3bfd0e180607aa2bfb988Anna Zaks if (Value == NumInliningModes) { 19966253352131e3e7a22b3bfd0e180607aa2bfb988Anna Zaks Diags.Report(diag::err_drv_invalid_value) 20066253352131e3e7a22b3bfd0e180607aa2bfb988Anna Zaks << A->getAsString(Args) << Name; 20166253352131e3e7a22b3bfd0e180607aa2bfb988Anna Zaks Success = false; 20266253352131e3e7a22b3bfd0e180607aa2bfb988Anna Zaks } else { 20366253352131e3e7a22b3bfd0e180607aa2bfb988Anna Zaks Opts.InliningMode = Value; 20466253352131e3e7a22b3bfd0e180607aa2bfb988Anna Zaks } 20566253352131e3e7a22b3bfd0e180607aa2bfb988Anna Zaks } 20666253352131e3e7a22b3bfd0e180607aa2bfb988Anna Zaks 207116f3640daee424dfcdbe55e80be5a67476be4b0Argyrios Kyrtzidis Opts.ShowCheckerHelp = Args.hasArg(OPT_analyzer_checker_help); 2083b8a04004afa46057a9af4afbd086be71d619793Ted Kremenek Opts.visualizeExplodedGraphWithGraphViz = 2093b8a04004afa46057a9af4afbd086be71d619793Ted Kremenek Args.hasArg(OPT_analyzer_viz_egraph_graphviz); 2103b8a04004afa46057a9af4afbd086be71d619793Ted Kremenek Opts.visualizeExplodedGraphWithUbiGraph = 2113b8a04004afa46057a9af4afbd086be71d619793Ted Kremenek Args.hasArg(OPT_analyzer_viz_egraph_ubigraph); 212b47dbcbc12430fdf3e5a5b9f59cdec5480e89e75Anna Zaks Opts.NoRetryExhausted = Args.hasArg(OPT_analyzer_disable_retry_exhausted); 21356ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar Opts.AnalyzeAll = Args.hasArg(OPT_analyzer_opt_analyze_headers); 21456ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar Opts.AnalyzerDisplayProgress = Args.hasArg(OPT_analyzer_display_progress); 215fc576514d06c46a7cac49500169411d82f38d04bTed Kremenek Opts.AnalyzeNestedBlocks = 216fc576514d06c46a7cac49500169411d82f38d04bTed Kremenek Args.hasArg(OPT_analyzer_opt_analyze_nested_blocks); 2170caa2d47b84337e942b3f6652adfafe4ae506cfeTed Kremenek Opts.eagerlyAssumeBinOpBifurcation = Args.hasArg(OPT_analyzer_eagerly_assume); 21803e8ab2947a848fb0ce723dcebb1c19697614307Daniel Dunbar Opts.AnalyzeSpecificFunction = Args.getLastArgValue(OPT_analyze_function); 2199b823e8e1ccb8a2cb49923bad22a80ca96f41f92Ted Kremenek Opts.UnoptimizedCFG = Args.hasArg(OPT_analysis_UnoptimizedCFG); 22056ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar Opts.TrimGraph = Args.hasArg(OPT_trim_egraph); 2212fa9d72d4d23ccdcd4137946e5ebafac7a04f04cTed Kremenek Opts.maxBlockVisitOnPath = Args.getLastArgIntValue(OPT_analyzer_max_loop, 4, Diags); 22281fb169f42769e02c7425b23885a261c025fd5e6Anna Zaks Opts.PrintStats = Args.hasArg(OPT_analyzer_stats); 2238235f9c9c8b3d1737d1c6bd57f7ba3f616b92392Anna Zaks Opts.InlineMaxStackDepth = 2248235f9c9c8b3d1737d1c6bd57f7ba3f616b92392Anna Zaks Args.getLastArgIntValue(OPT_analyzer_inline_max_stack_depth, 2258235f9c9c8b3d1737d1c6bd57f7ba3f616b92392Anna Zaks Opts.InlineMaxStackDepth, Diags); 22643dee220252ef0b42c5f8a3bb1eca97f84f2565fArgyrios Kyrtzidis 22743dee220252ef0b42c5f8a3bb1eca97f84f2565fArgyrios Kyrtzidis Opts.CheckersControlList.clear(); 22843dee220252ef0b42c5f8a3bb1eca97f84f2565fArgyrios Kyrtzidis for (arg_iterator it = Args.filtered_begin(OPT_analyzer_checker, 22943dee220252ef0b42c5f8a3bb1eca97f84f2565fArgyrios Kyrtzidis OPT_analyzer_disable_checker), 23043dee220252ef0b42c5f8a3bb1eca97f84f2565fArgyrios Kyrtzidis ie = Args.filtered_end(); it != ie; ++it) { 23143dee220252ef0b42c5f8a3bb1eca97f84f2565fArgyrios Kyrtzidis const Arg *A = *it; 23243dee220252ef0b42c5f8a3bb1eca97f84f2565fArgyrios Kyrtzidis A->claim(); 23343dee220252ef0b42c5f8a3bb1eca97f84f2565fArgyrios Kyrtzidis bool enable = (A->getOption().getID() == OPT_analyzer_checker); 23438c8fe705ec4a8efa8992b99ab6d264fff14ca36Argyrios Kyrtzidis // We can have a list of comma separated checker names, e.g: 23538c8fe705ec4a8efa8992b99ab6d264fff14ca36Argyrios Kyrtzidis // '-analyzer-checker=cocoa,unix' 2361d489cf4a04ad0ad8ac2696e4eed0995f3a67288Richard Smith StringRef checkerList = A->getValue(); 2375f9e272e632e951b1efe824cd16acb4d96077930Chris Lattner SmallVector<StringRef, 4> checkers; 23838c8fe705ec4a8efa8992b99ab6d264fff14ca36Argyrios Kyrtzidis checkerList.split(checkers, ","); 23938c8fe705ec4a8efa8992b99ab6d264fff14ca36Argyrios Kyrtzidis for (unsigned i = 0, e = checkers.size(); i != e; ++i) 24038c8fe705ec4a8efa8992b99ab6d264fff14ca36Argyrios Kyrtzidis Opts.CheckersControlList.push_back(std::make_pair(checkers[i], enable)); 24143dee220252ef0b42c5f8a3bb1eca97f84f2565fArgyrios Kyrtzidis } 2427b73e0832b20af1f43601a3d19e76d02d9f4dce5Ted Kremenek 2437b73e0832b20af1f43601a3d19e76d02d9f4dce5Ted Kremenek // Go through the analyzer configuration options. 2447b73e0832b20af1f43601a3d19e76d02d9f4dce5Ted Kremenek for (arg_iterator it = Args.filtered_begin(OPT_analyzer_config), 2457b73e0832b20af1f43601a3d19e76d02d9f4dce5Ted Kremenek ie = Args.filtered_end(); it != ie; ++it) { 2467b73e0832b20af1f43601a3d19e76d02d9f4dce5Ted Kremenek const Arg *A = *it; 2477b73e0832b20af1f43601a3d19e76d02d9f4dce5Ted Kremenek A->claim(); 2487b73e0832b20af1f43601a3d19e76d02d9f4dce5Ted Kremenek // We can have a list of comma separated config names, e.g: 249318cc3c07eaca04d319be841e9e3bac35d1ff9f5Ted Kremenek // '-analyzer-config key1=val1,key2=val2' 2501d489cf4a04ad0ad8ac2696e4eed0995f3a67288Richard Smith StringRef configList = A->getValue(); 2517b73e0832b20af1f43601a3d19e76d02d9f4dce5Ted Kremenek SmallVector<StringRef, 4> configVals; 2527b73e0832b20af1f43601a3d19e76d02d9f4dce5Ted Kremenek configList.split(configVals, ","); 2537b73e0832b20af1f43601a3d19e76d02d9f4dce5Ted Kremenek for (unsigned i = 0, e = configVals.size(); i != e; ++i) { 2547b73e0832b20af1f43601a3d19e76d02d9f4dce5Ted Kremenek StringRef key, val; 255318cc3c07eaca04d319be841e9e3bac35d1ff9f5Ted Kremenek llvm::tie(key, val) = configVals[i].split("="); 2567b73e0832b20af1f43601a3d19e76d02d9f4dce5Ted Kremenek if (val.empty()) { 2577b73e0832b20af1f43601a3d19e76d02d9f4dce5Ted Kremenek Diags.Report(SourceLocation(), 2587b73e0832b20af1f43601a3d19e76d02d9f4dce5Ted Kremenek diag::err_analyzer_config_no_value) << configVals[i]; 2597b73e0832b20af1f43601a3d19e76d02d9f4dce5Ted Kremenek Success = false; 2607b73e0832b20af1f43601a3d19e76d02d9f4dce5Ted Kremenek break; 2617b73e0832b20af1f43601a3d19e76d02d9f4dce5Ted Kremenek } 262318cc3c07eaca04d319be841e9e3bac35d1ff9f5Ted Kremenek if (val.find('=') != StringRef::npos) { 2637b73e0832b20af1f43601a3d19e76d02d9f4dce5Ted Kremenek Diags.Report(SourceLocation(), 2647b73e0832b20af1f43601a3d19e76d02d9f4dce5Ted Kremenek diag::err_analyzer_config_multiple_values) 2657b73e0832b20af1f43601a3d19e76d02d9f4dce5Ted Kremenek << configVals[i]; 2667b73e0832b20af1f43601a3d19e76d02d9f4dce5Ted Kremenek Success = false; 2677b73e0832b20af1f43601a3d19e76d02d9f4dce5Ted Kremenek break; 2687b73e0832b20af1f43601a3d19e76d02d9f4dce5Ted Kremenek } 2697b73e0832b20af1f43601a3d19e76d02d9f4dce5Ted Kremenek Opts.Config[key] = val; 2707b73e0832b20af1f43601a3d19e76d02d9f4dce5Ted Kremenek } 2717b73e0832b20af1f43601a3d19e76d02d9f4dce5Ted Kremenek } 2728fdb6dee2da0dee97d64fe12eda46fb318414de9Dylan Noblesmith 2738fdb6dee2da0dee97d64fe12eda46fb318414de9Dylan Noblesmith return Success; 27456ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar} 27556ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar 276b5c6babd3d8e0233b8ea5a4eb1e2700e30c0d396Fariborz Jahanianstatic bool ParseMigratorArgs(MigratorOptions &Opts, ArgList &Args) { 277b5c6babd3d8e0233b8ea5a4eb1e2700e30c0d396Fariborz Jahanian Opts.NoNSAllocReallocError = Args.hasArg(OPT_migrator_no_nsalloc_error); 278bbdfad581fa300fa0d162d968ec14de3c95fc760Fariborz Jahanian Opts.NoFinalizeRemoval = Args.hasArg(OPT_migrator_no_finalize_removal); 279b5c6babd3d8e0233b8ea5a4eb1e2700e30c0d396Fariborz Jahanian return true; 280b5c6babd3d8e0233b8ea5a4eb1e2700e30c0d396Fariborz Jahanian} 281b5c6babd3d8e0233b8ea5a4eb1e2700e30c0d396Fariborz Jahanian 2826ebf09130479bc7605aa09a3e6c4dc2ba3513495Dmitri Gribenkostatic void ParseCommentArgs(CommentOptions &Opts, ArgList &Args) { 2836ebf09130479bc7605aa09a3e6c4dc2ba3513495Dmitri Gribenko Opts.BlockCommandNames = Args.getAllArgValues(OPT_fcomment_block_commands); 2846ebf09130479bc7605aa09a3e6c4dc2ba3513495Dmitri Gribenko} 2856ebf09130479bc7605aa09a3e6c4dc2ba3513495Dmitri Gribenko 2868fdb6dee2da0dee97d64fe12eda46fb318414de9Dylan Noblesmithstatic bool ParseCodeGenArgs(CodeGenOptions &Opts, ArgList &Args, InputKind IK, 287d6471f7c1921c7802804ce3ff6fe9768310f72b9David Blaikie DiagnosticsEngine &Diags) { 288bfd7a525bcf372004787cb641b8c1566b9e8aba5James Molloy using namespace options; 2898fdb6dee2da0dee97d64fe12eda46fb318414de9Dylan Noblesmith bool Success = true; 2900a3c03cb1fbc1f84f851d6ad642d22b978b031fdPeter Collingbourne 291e6cc51d9d7100d2d3e3ba48b476ab86fa1feca82Aaron Ballman unsigned OptLevel = getOptimizationLevel(Args, IK, Diags); 292e6cc51d9d7100d2d3e3ba48b476ab86fa1feca82Aaron Ballman if (OptLevel > 3) { 2930a3c03cb1fbc1f84f851d6ad642d22b978b031fdPeter Collingbourne Diags.Report(diag::err_drv_invalid_value) 294e6cc51d9d7100d2d3e3ba48b476ab86fa1feca82Aaron Ballman << Args.getLastArg(OPT_O)->getAsString(Args) << OptLevel; 295e6cc51d9d7100d2d3e3ba48b476ab86fa1feca82Aaron Ballman OptLevel = 3; 2968fdb6dee2da0dee97d64fe12eda46fb318414de9Dylan Noblesmith Success = false; 29756ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar } 298e6cc51d9d7100d2d3e3ba48b476ab86fa1feca82Aaron Ballman Opts.OptimizationLevel = OptLevel; 29956ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar 30056ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar // We must always run at least the always inlining pass. 3014cdad3151bfb2075c6bdbfe89fbb08f31a90a45bDouglas Gregor Opts.setInlining( 3024cdad3151bfb2075c6bdbfe89fbb08f31a90a45bDouglas Gregor (Opts.OptimizationLevel > 1) ? CodeGenOptions::NormalInlining 3034cdad3151bfb2075c6bdbfe89fbb08f31a90a45bDouglas Gregor : CodeGenOptions::OnlyAlwaysInlining); 304634a4b1b045b13e7ddfa57934cf2b85d4348f77fChad Rosier // -fno-inline-functions overrides OptimizationLevel > 1. 305fc055f943d154c9b7463f43a3b59e093723362c9Chad Rosier Opts.NoInline = Args.hasArg(OPT_fno_inline); 3064cdad3151bfb2075c6bdbfe89fbb08f31a90a45bDouglas Gregor Opts.setInlining(Args.hasArg(OPT_fno_inline_functions) ? 3074cdad3151bfb2075c6bdbfe89fbb08f31a90a45bDouglas Gregor CodeGenOptions::OnlyAlwaysInlining : Opts.getInlining()); 30856ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar 309fd00eecad6fa5400cf37269d84361a0551d0e6d3Alexey Samsonov if (Args.hasArg(OPT_gline_tables_only)) { 3104cdad3151bfb2075c6bdbfe89fbb08f31a90a45bDouglas Gregor Opts.setDebugInfo(CodeGenOptions::DebugLineTablesOnly); 311fd00eecad6fa5400cf37269d84361a0551d0e6d3Alexey Samsonov } else if (Args.hasArg(OPT_g_Flag)) { 3123a70cd6e1cc414856e41ce5509aa61c89bf472dcAlexey Samsonov if (Args.hasFlag(OPT_flimit_debug_info, OPT_fno_limit_debug_info, true)) 3134cdad3151bfb2075c6bdbfe89fbb08f31a90a45bDouglas Gregor Opts.setDebugInfo(CodeGenOptions::LimitedDebugInfo); 3143a70cd6e1cc414856e41ce5509aa61c89bf472dcAlexey Samsonov else 3154cdad3151bfb2075c6bdbfe89fbb08f31a90a45bDouglas Gregor Opts.setDebugInfo(CodeGenOptions::FullDebugInfo); 3163a70cd6e1cc414856e41ce5509aa61c89bf472dcAlexey Samsonov } 317da3301eec823fe770bfa49a1cb19649506caa698Eric Christopher Opts.DebugColumnInfo = Args.hasArg(OPT_dwarf_column_info); 318ff971d7973aaa00c286b788d30f6919c7b1f4de2Eric Christopher Opts.SplitDwarfFile = Args.getLastArgValue(OPT_split_dwarf_file); 3193a70cd6e1cc414856e41ce5509aa61c89bf472dcAlexey Samsonov 320f43b7214e812ddca74a6213608c69c960e067956Douglas Gregor Opts.ModulesAutolink = Args.hasArg(OPT_fmodules_autolink); 32156ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar Opts.DisableLLVMOpts = Args.hasArg(OPT_disable_llvm_optzns); 32256ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar Opts.DisableRedZone = Args.hasArg(OPT_disable_red_zone); 32332096695c76033a6b0b1747c439f7378a11e8312John McCall Opts.ForbidGuardVariables = Args.hasArg(OPT_fforbid_guard_variables); 324e26bdb91b7e3912ffe895b78a446db94471a59ddDaniel Dunbar Opts.UseRegisterSizedBitfieldAccess = Args.hasArg( 325e26bdb91b7e3912ffe895b78a446db94471a59ddDaniel Dunbar OPT_fuse_register_sized_bitfield_access); 3264d5625e15bb215c2241c022df8dc7b04438970c6Dan Gohman Opts.RelaxedAliasing = Args.hasArg(OPT_relaxed_aliasing); 32703e8ab2947a848fb0ce723dcebb1c19697614307Daniel Dunbar Opts.DwarfDebugFlags = Args.getLastArgValue(OPT_dwarf_debug_flags); 32856ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar Opts.MergeAllConstants = !Args.hasArg(OPT_fno_merge_all_constants); 32956ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar Opts.NoCommon = Args.hasArg(OPT_fno_common); 33056ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar Opts.NoImplicitFloat = Args.hasArg(OPT_no_implicit_float); 331bfd7a525bcf372004787cb641b8c1566b9e8aba5James Molloy Opts.OptimizeSize = getOptimizationLevelSize(Args, IK, Diags); 3326b0cf67ae72a9ebb90e94cc9a14e09364a2b3466Daniel Dunbar Opts.SimplifyLibCalls = !(Args.hasArg(OPT_fno_builtin) || 3336b0cf67ae72a9ebb90e94cc9a14e09364a2b3466Daniel Dunbar Args.hasArg(OPT_ffreestanding)); 33420249a1af2e462dcafdd6a350f1c7967b264ff25Michael J. Spencer Opts.UnrollLoops = Args.hasArg(OPT_funroll_loops) || 335f84d409903dd4107c8cef5a08fcfce6e5c21d4deEric Christopher (Opts.OptimizationLevel > 1 && !Opts.OptimizeSize); 33656ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar 33756ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar Opts.AsmVerbose = Args.hasArg(OPT_masm_verbose); 338f85e193739c953358c865005855253af4f68a497John McCall Opts.ObjCAutoRefCountExceptions = Args.hasArg(OPT_fobjc_arc_exceptions); 339d51e43af0b3a6897b971f316c4de2035ec82d1f2Peter Collingbourne Opts.CUDAIsDevice = Args.hasArg(OPT_fcuda_is_device); 340efb0fa9e11f75af51744a6159530ef7cc8efa24aDaniel Dunbar Opts.CXAAtExit = !Args.hasArg(OPT_fno_use_cxa_atexit); 341efb0fa9e11f75af51744a6159530ef7cc8efa24aDaniel Dunbar Opts.CXXCtorDtorAliases = Args.hasArg(OPT_mconstructor_aliases); 34203e8ab2947a848fb0ce723dcebb1c19697614307Daniel Dunbar Opts.CodeModel = Args.getLastArgValue(OPT_mcode_model); 34303e8ab2947a848fb0ce723dcebb1c19697614307Daniel Dunbar Opts.DebugPass = Args.getLastArgValue(OPT_mdebug_pass); 34456ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar Opts.DisableFPElim = Args.hasArg(OPT_mdisable_fp_elim); 3451db772bd68502e0dabbd8efeb7f7c64a4ab2e37aNick Lewycky Opts.DisableTailCalls = Args.hasArg(OPT_mdisable_tail_calls); 34603e8ab2947a848fb0ce723dcebb1c19697614307Daniel Dunbar Opts.FloatABI = Args.getLastArgValue(OPT_mfloat_abi); 347279b5eb6910d64a293e9c0e2887a05c65d8737d7John McCall Opts.HiddenWeakVTables = Args.hasArg(OPT_fhidden_weak_vtables); 3484400cb8c548a90c472444b57690117563f4be195Peter Collingbourne Opts.LessPreciseFPMAD = Args.hasArg(OPT_cl_mad_enable); 34903e8ab2947a848fb0ce723dcebb1c19697614307Daniel Dunbar Opts.LimitFloatPrecision = Args.getLastArgValue(OPT_mlimit_float_precision); 350001f628a693960380e37c2b58a1009da77d7e425Daniel Dunbar Opts.NoInfsFPMath = (Args.hasArg(OPT_menable_no_infinities) || 351001f628a693960380e37c2b58a1009da77d7e425Daniel Dunbar Args.hasArg(OPT_cl_finite_math_only)|| 352001f628a693960380e37c2b58a1009da77d7e425Daniel Dunbar Args.hasArg(OPT_cl_fast_relaxed_math)); 353001f628a693960380e37c2b58a1009da77d7e425Daniel Dunbar Opts.NoNaNsFPMath = (Args.hasArg(OPT_menable_no_nans) || 354001f628a693960380e37c2b58a1009da77d7e425Daniel Dunbar Args.hasArg(OPT_cl_finite_math_only)|| 355001f628a693960380e37c2b58a1009da77d7e425Daniel Dunbar Args.hasArg(OPT_cl_fast_relaxed_math)); 35656ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar Opts.NoZeroInitializedInBSS = Args.hasArg(OPT_mno_zero_initialized_in_bss); 3573c66d30d513106bb794990c5e4ba36a31ac19f15Daniel Dunbar Opts.BackendOptions = Args.getAllArgValues(OPT_backend_option); 35817d3fea677753e6e3e82ffe2cbdeccbf5f2e7497Daniel Dunbar Opts.NumRegisterParameters = Args.getLastArgIntValue(OPT_mregparm, 0, Diags); 3591b9060553221720152e12981109549e0a1d8e3a1Chad Rosier Opts.NoGlobalMerge = Args.hasArg(OPT_mno_global_merge); 360c3b9014c7236a15cf467662264b243a22c420312Nick Lewycky Opts.NoExecStack = Args.hasArg(OPT_mno_exec_stack); 3614ecc9b73b3716775ed4e09091e300796a9a72378Daniel Dunbar Opts.RelaxAll = Args.hasArg(OPT_mrelax_all); 3621ad6648cce57bd187f1853f58fef26cd9bf4934fDaniel Dunbar Opts.OmitLeafFramePointer = Args.hasArg(OPT_momit_leaf_frame_pointer); 363969323239f16589329d091a2b8ef200fcfe7c9e9Daniel Dunbar Opts.SaveTempLabels = Args.hasArg(OPT_msave_temp_labels); 364f24a151d645abc89f94aa58ad59f3131502041b1Rafael Espindola Opts.NoDwarf2CFIAsm = Args.hasArg(OPT_fno_dwarf2_cfi_asm); 365ea523d73a6de06f828952a02f5ff86e4cc631695Nick Lewycky Opts.NoDwarfDirectoryAsm = Args.hasArg(OPT_fno_dwarf_directory_asm); 36656ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar Opts.SoftFloat = Args.hasArg(OPT_msoft_float); 36782fe6aea407a5a09a6131452ce622087ba83880dChandler Carruth Opts.StrictEnums = Args.hasArg(OPT_fstrict_enums); 368abf07a7fb669dcb74040eef948d61dfe3c59ff17Chandler Carruth Opts.UnsafeFPMath = Args.hasArg(OPT_menable_unsafe_fp_math) || 369abf07a7fb669dcb74040eef948d61dfe3c59ff17Chandler Carruth Args.hasArg(OPT_cl_unsafe_math_optimizations) || 370f0840820b4e28fd0cc04d737382811d7372cb832Peter Collingbourne Args.hasArg(OPT_cl_fast_relaxed_math); 37156ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar Opts.UnwindTables = Args.hasArg(OPT_munwind_tables); 37203e8ab2947a848fb0ce723dcebb1c19697614307Daniel Dunbar Opts.RelocationModel = Args.getLastArgValue(OPT_mrelocation_model, "pic"); 37371fd6cc843719cab528a5df0899ad3d15cb9297fBob Wilson Opts.TrapFuncName = Args.getLastArgValue(OPT_ftrap_function_EQ); 3748af669f2f1d92436fe6dc43144bb084a620e7516Rafael Espindola Opts.UseInitArray = Args.hasArg(OPT_fuse_init_array); 37556ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar 376bbea7168326d810eff18dfb8bc43c7790fd55010Chris Lattner Opts.FunctionSections = Args.hasArg(OPT_ffunction_sections); 377bbea7168326d810eff18dfb8bc43c7790fd55010Chris Lattner Opts.DataSections = Args.hasArg(OPT_fdata_sections); 378bbea7168326d810eff18dfb8bc43c7790fd55010Chris Lattner 37903e8ab2947a848fb0ce723dcebb1c19697614307Daniel Dunbar Opts.MainFileName = Args.getLastArgValue(OPT_main_file_name); 380824e19ed926d7aa1296a007d0607ac4437e3c4a9John McCall Opts.VerifyModule = !Args.hasArg(OPT_disable_llvm_verifier); 3812d382d149b442b928fd3fb8edcc8d82ea9325872Will Dietz Opts.SanitizeRecover = !Args.hasArg(OPT_fno_sanitize_recover); 382f643b9b338b797a824447207d7eab5f1187f4f34Daniel Dunbar 3837255a2d997b15beae82e627052fdb1b2474495c2Chris Lattner Opts.InstrumentFunctions = Args.hasArg(OPT_finstrument_functions); 384be4c8705e499b55548467eb7adaa23cbc6edfef9Roman Divacky Opts.InstrumentForProfiling = Args.hasArg(OPT_pg); 385e8ba8d78a258ec992d3521eebdae8324db777b14Nick Lewycky Opts.EmitGcovArcs = Args.hasArg(OPT_femit_coverage_data); 386e8ba8d78a258ec992d3521eebdae8324db777b14Nick Lewycky Opts.EmitGcovNotes = Args.hasArg(OPT_femit_coverage_notes); 387198871cc90375246d8692680467ff6e810edac36Tanya Lattner Opts.EmitOpenCLArgMetadata = Args.hasArg(OPT_cl_kernel_arg_info); 3883dc05418538c719fea48b906bfa4febe5296e126Nick Lewycky Opts.CoverageFile = Args.getLastArgValue(OPT_coverage_file); 3897c4fd9121f5885096fd3258d20a984e3f08f8603Nick Lewycky Opts.DebugCompilationDir = Args.getLastArgValue(OPT_fdebug_compilation_dir); 39022a7dfea585703d6755db69b83e29a0e6ee10369Peter Collingbourne Opts.LinkBitcodeFile = Args.getLastArgValue(OPT_mlink_bitcode_file); 39191ecfa6af51836d3ccc90beddab1193b0c060739Alexey Samsonov Opts.SanitizerBlacklistFile = Args.getLastArgValue(OPT_fsanitize_blacklist); 3924bdc60434c79126b75aee2bb391275f3bb746364Alexey Samsonov Opts.SanitizeMemoryTrackOrigins = 39334ef11be9d09ebf916ab02a521e37be6e9e102d3Evgeniy Stepanov Args.hasArg(OPT_fsanitize_memory_track_origins); 3944bdc60434c79126b75aee2bb391275f3bb746364Alexey Samsonov Opts.SanitizeAddressZeroBaseShadow = 3954bdc60434c79126b75aee2bb391275f3bb746364Alexey Samsonov Args.hasArg(OPT_fsanitize_address_zero_base_shadow); 39678d85b1c5830a881c0a20a1b3fea99ee73149590Chad Rosier Opts.SanitizeUndefinedTrapOnError = 39778d85b1c5830a881c0a20a1b3fea99ee73149590Chad Rosier Args.hasArg(OPT_fsanitize_undefined_trap_on_error); 398a7afeb040416c0eaac19b92db914913a788044f5Chad Rosier Opts.SSPBufferSize = 399a7afeb040416c0eaac19b92db914913a788044f5Chad Rosier Args.getLastArgIntValue(OPT_stack_protector_buffer_size, 8, Diags); 4004e785c908ae01519d3592eae2828e2cc94fb02ebNick Lewycky Opts.StackRealignment = Args.hasArg(OPT_mstackrealign); 401e9d11dbfe1f3286c5f8a2f2fc8ac759f63890655Joerg Sonnenberger if (Arg *A = Args.getLastArg(OPT_mstack_alignment)) { 4021d489cf4a04ad0ad8ac2696e4eed0995f3a67288Richard Smith StringRef Val = A->getValue(); 4034cdad3151bfb2075c6bdbfe89fbb08f31a90a45bDouglas Gregor unsigned StackAlignment = Opts.StackAlignment; 4044cdad3151bfb2075c6bdbfe89fbb08f31a90a45bDouglas Gregor Val.getAsInteger(10, StackAlignment); 4054cdad3151bfb2075c6bdbfe89fbb08f31a90a45bDouglas Gregor Opts.StackAlignment = StackAlignment; 406e9d11dbfe1f3286c5f8a2f2fc8ac759f63890655Joerg Sonnenberger } 4077255a2d997b15beae82e627052fdb1b2474495c2Chris Lattner 408f643b9b338b797a824447207d7eab5f1187f4f34Daniel Dunbar if (Arg *A = Args.getLastArg(OPT_fobjc_dispatch_method_EQ)) { 4091d489cf4a04ad0ad8ac2696e4eed0995f3a67288Richard Smith StringRef Name = A->getValue(); 410f643b9b338b797a824447207d7eab5f1187f4f34Daniel Dunbar unsigned Method = llvm::StringSwitch<unsigned>(Name) 411f643b9b338b797a824447207d7eab5f1187f4f34Daniel Dunbar .Case("legacy", CodeGenOptions::Legacy) 412f643b9b338b797a824447207d7eab5f1187f4f34Daniel Dunbar .Case("non-legacy", CodeGenOptions::NonLegacy) 413f643b9b338b797a824447207d7eab5f1187f4f34Daniel Dunbar .Case("mixed", CodeGenOptions::Mixed) 414f643b9b338b797a824447207d7eab5f1187f4f34Daniel Dunbar .Default(~0U); 4158fdb6dee2da0dee97d64fe12eda46fb318414de9Dylan Noblesmith if (Method == ~0U) { 416f643b9b338b797a824447207d7eab5f1187f4f34Daniel Dunbar Diags.Report(diag::err_drv_invalid_value) << A->getAsString(Args) << Name; 4178fdb6dee2da0dee97d64fe12eda46fb318414de9Dylan Noblesmith Success = false; 4188fdb6dee2da0dee97d64fe12eda46fb318414de9Dylan Noblesmith } else { 4194cdad3151bfb2075c6bdbfe89fbb08f31a90a45bDouglas Gregor Opts.setObjCDispatchMethod( 4204cdad3151bfb2075c6bdbfe89fbb08f31a90a45bDouglas Gregor static_cast<CodeGenOptions::ObjCDispatchMethodKind>(Method)); 4218fdb6dee2da0dee97d64fe12eda46fb318414de9Dylan Noblesmith } 422f643b9b338b797a824447207d7eab5f1187f4f34Daniel Dunbar } 4238fdb6dee2da0dee97d64fe12eda46fb318414de9Dylan Noblesmith 424de981f3ff163bc9ec69e4c5e7316e94276412993Hans Wennborg if (Arg *A = Args.getLastArg(OPT_ftlsmodel_EQ)) { 4251d489cf4a04ad0ad8ac2696e4eed0995f3a67288Richard Smith StringRef Name = A->getValue(); 426de981f3ff163bc9ec69e4c5e7316e94276412993Hans Wennborg unsigned Model = llvm::StringSwitch<unsigned>(Name) 427de981f3ff163bc9ec69e4c5e7316e94276412993Hans Wennborg .Case("global-dynamic", CodeGenOptions::GeneralDynamicTLSModel) 428de981f3ff163bc9ec69e4c5e7316e94276412993Hans Wennborg .Case("local-dynamic", CodeGenOptions::LocalDynamicTLSModel) 429de981f3ff163bc9ec69e4c5e7316e94276412993Hans Wennborg .Case("initial-exec", CodeGenOptions::InitialExecTLSModel) 430de981f3ff163bc9ec69e4c5e7316e94276412993Hans Wennborg .Case("local-exec", CodeGenOptions::LocalExecTLSModel) 431de981f3ff163bc9ec69e4c5e7316e94276412993Hans Wennborg .Default(~0U); 432de981f3ff163bc9ec69e4c5e7316e94276412993Hans Wennborg if (Model == ~0U) { 433de981f3ff163bc9ec69e4c5e7316e94276412993Hans Wennborg Diags.Report(diag::err_drv_invalid_value) << A->getAsString(Args) << Name; 434de981f3ff163bc9ec69e4c5e7316e94276412993Hans Wennborg Success = false; 435de981f3ff163bc9ec69e4c5e7316e94276412993Hans Wennborg } else { 4364cdad3151bfb2075c6bdbfe89fbb08f31a90a45bDouglas Gregor Opts.setDefaultTLSModel(static_cast<CodeGenOptions::TLSModel>(Model)); 437de981f3ff163bc9ec69e4c5e7316e94276412993Hans Wennborg } 438de981f3ff163bc9ec69e4c5e7316e94276412993Hans Wennborg } 439de981f3ff163bc9ec69e4c5e7316e94276412993Hans Wennborg 440931c0833811c030884fa50b2ccbd3c34f0f4c4eeLang Hames if (Arg *A = Args.getLastArg(OPT_ffp_contract)) { 441931c0833811c030884fa50b2ccbd3c34f0f4c4eeLang Hames StringRef Val = A->getValue(); 442931c0833811c030884fa50b2ccbd3c34f0f4c4eeLang Hames if (Val == "fast") 443931c0833811c030884fa50b2ccbd3c34f0f4c4eeLang Hames Opts.setFPContractMode(CodeGenOptions::FPC_Fast); 444931c0833811c030884fa50b2ccbd3c34f0f4c4eeLang Hames else if (Val == "on") 445931c0833811c030884fa50b2ccbd3c34f0f4c4eeLang Hames Opts.setFPContractMode(CodeGenOptions::FPC_On); 446931c0833811c030884fa50b2ccbd3c34f0f4c4eeLang Hames else if (Val == "off") 447931c0833811c030884fa50b2ccbd3c34f0f4c4eeLang Hames Opts.setFPContractMode(CodeGenOptions::FPC_Off); 448931c0833811c030884fa50b2ccbd3c34f0f4c4eeLang Hames else 449931c0833811c030884fa50b2ccbd3c34f0f4c4eeLang Hames Diags.Report(diag::err_drv_invalid_value) << A->getAsString(Args) << Val; 450931c0833811c030884fa50b2ccbd3c34f0f4c4eeLang Hames } 451931c0833811c030884fa50b2ccbd3c34f0f4c4eeLang Hames 4528fdb6dee2da0dee97d64fe12eda46fb318414de9Dylan Noblesmith return Success; 45356ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar} 45456ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar 45556ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbarstatic void ParseDependencyOutputArgs(DependencyOutputOptions &Opts, 45656ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar ArgList &Args) { 457bfd7a525bcf372004787cb641b8c1566b9e8aba5James Molloy using namespace options; 45803e8ab2947a848fb0ce723dcebb1c19697614307Daniel Dunbar Opts.OutputFile = Args.getLastArgValue(OPT_dependency_file); 45903e8ab2947a848fb0ce723dcebb1c19697614307Daniel Dunbar Opts.Targets = Args.getAllArgValues(OPT_MT); 46056ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar Opts.IncludeSystemHeaders = Args.hasArg(OPT_sys_header_deps); 46156ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar Opts.UsePhonyTargets = Args.hasArg(OPT_MP); 462eef63e0997e0f6d6436736ea919b851cfe34955aDaniel Dunbar Opts.ShowHeaderIncludes = Args.hasArg(OPT_H); 463b34d69b9292534c1c574f168f0ac10aea652adcaDaniel Dunbar Opts.HeaderIncludeOutputFile = Args.getLastArgValue(OPT_header_include_file); 464bb52786da8d055568eef6e5694288c1258bc8c2aPeter Collingbourne Opts.AddMissingHeaderDeps = Args.hasArg(OPT_MG); 465773303a505c23d73da624f1e6abcf41a393dad2bDouglas Gregor Opts.DOTOutputFile = Args.getLastArgValue(OPT_dependency_dot); 46656ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar} 46756ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar 4682dec85b21822f950bf6035640c496ad835e11728Chad Rosierbool clang::ParseDiagnosticArgs(DiagnosticOptions &Opts, ArgList &Args, 4692dec85b21822f950bf6035640c496ad835e11728Chad Rosier DiagnosticsEngine *Diags) { 470bfd7a525bcf372004787cb641b8c1566b9e8aba5James Molloy using namespace options; 4718fdb6dee2da0dee97d64fe12eda46fb318414de9Dylan Noblesmith bool Success = true; 4728fdb6dee2da0dee97d64fe12eda46fb318414de9Dylan Noblesmith 47308c6695f6018fb6cb1a7c7d311a851aa5c233bc0Daniel Dunbar Opts.DiagnosticLogFile = Args.getLastArgValue(OPT_diagnostic_log_file); 4747800212ef29be314d55814e8dcc568ff8beed106Ted Kremenek Opts.DiagnosticSerializationFile = 4757800212ef29be314d55814e8dcc568ff8beed106Ted Kremenek Args.getLastArgValue(OPT_diagnostic_serialized_file); 47656ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar Opts.IgnoreWarnings = Args.hasArg(OPT_w); 47756ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar Opts.NoRewriteMacros = Args.hasArg(OPT_Wno_rewrite_macros); 47856ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar Opts.Pedantic = Args.hasArg(OPT_pedantic); 47956ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar Opts.PedanticErrors = Args.hasArg(OPT_pedantic_errors); 48056ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar Opts.ShowCarets = !Args.hasArg(OPT_fno_caret_diagnostics); 48156ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar Opts.ShowColors = Args.hasArg(OPT_fcolor_diagnostics); 482c9471b0ff1815ed0149dbfcad0f385ed8648eeb0Douglas Gregor Opts.ShowColumn = Args.hasFlag(OPT_fshow_column, 483c9471b0ff1815ed0149dbfcad0f385ed8648eeb0Douglas Gregor OPT_fno_show_column, 484c9471b0ff1815ed0149dbfcad0f385ed8648eeb0Douglas Gregor /*Default=*/true); 48556ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar Opts.ShowFixits = !Args.hasArg(OPT_fno_diagnostics_fixit_info); 48656ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar Opts.ShowLocation = !Args.hasArg(OPT_fno_show_source_location); 48756ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar Opts.ShowOptionNames = Args.hasArg(OPT_fdiagnostics_show_option); 4885edbdcc62098e305cd55654814dcf783a3f3c477Jeffrey Yasskin 48934b8e6889a12c90e8053fba8a1ea49b17c05ac51Chandler Carruth // Default behavior is to not to show note include stacks. 49034b8e6889a12c90e8053fba8a1ea49b17c05ac51Chandler Carruth Opts.ShowNoteIncludeStack = false; 491abaca7a8be8e79cc01354676e3bcb26575640311Chandler Carruth if (Arg *A = Args.getLastArg(OPT_fdiagnostics_show_note_include_stack, 492abaca7a8be8e79cc01354676e3bcb26575640311Chandler Carruth OPT_fno_diagnostics_show_note_include_stack)) 49334b8e6889a12c90e8053fba8a1ea49b17c05ac51Chandler Carruth if (A->getOption().matches(OPT_fdiagnostics_show_note_include_stack)) 49434b8e6889a12c90e8053fba8a1ea49b17c05ac51Chandler Carruth Opts.ShowNoteIncludeStack = true; 495abaca7a8be8e79cc01354676e3bcb26575640311Chandler Carruth 4965f9e272e632e951b1efe824cd16acb4d96077930Chris Lattner StringRef ShowOverloads = 4975edbdcc62098e305cd55654814dcf783a3f3c477Jeffrey Yasskin Args.getLastArgValue(OPT_fshow_overloads_EQ, "all"); 4985edbdcc62098e305cd55654814dcf783a3f3c477Jeffrey Yasskin if (ShowOverloads == "best") 499dc7b641574a733624489bd87fc7061771edf2113Douglas Gregor Opts.setShowOverloads(Ovl_Best); 5005edbdcc62098e305cd55654814dcf783a3f3c477Jeffrey Yasskin else if (ShowOverloads == "all") 501dc7b641574a733624489bd87fc7061771edf2113Douglas Gregor Opts.setShowOverloads(Ovl_All); 5028fdb6dee2da0dee97d64fe12eda46fb318414de9Dylan Noblesmith else { 5032dec85b21822f950bf6035640c496ad835e11728Chad Rosier Success = false; 5042dec85b21822f950bf6035640c496ad835e11728Chad Rosier if (Diags) 5052dec85b21822f950bf6035640c496ad835e11728Chad Rosier Diags->Report(diag::err_drv_invalid_value) 5065edbdcc62098e305cd55654814dcf783a3f3c477Jeffrey Yasskin << Args.getLastArg(OPT_fshow_overloads_EQ)->getAsString(Args) 5075edbdcc62098e305cd55654814dcf783a3f3c477Jeffrey Yasskin << ShowOverloads; 5088fdb6dee2da0dee97d64fe12eda46fb318414de9Dylan Noblesmith } 5095edbdcc62098e305cd55654814dcf783a3f3c477Jeffrey Yasskin 5105f9e272e632e951b1efe824cd16acb4d96077930Chris Lattner StringRef ShowCategory = 51103e8ab2947a848fb0ce723dcebb1c19697614307Daniel Dunbar Args.getLastArgValue(OPT_fdiagnostics_show_category, "none"); 5126fbe8398ba1680ffc5daa7395850ff8765b7905bChris Lattner if (ShowCategory == "none") 5136fbe8398ba1680ffc5daa7395850ff8765b7905bChris Lattner Opts.ShowCategories = 0; 5146fbe8398ba1680ffc5daa7395850ff8765b7905bChris Lattner else if (ShowCategory == "id") 5156fbe8398ba1680ffc5daa7395850ff8765b7905bChris Lattner Opts.ShowCategories = 1; 5166fbe8398ba1680ffc5daa7395850ff8765b7905bChris Lattner else if (ShowCategory == "name") 5176fbe8398ba1680ffc5daa7395850ff8765b7905bChris Lattner Opts.ShowCategories = 2; 5188fdb6dee2da0dee97d64fe12eda46fb318414de9Dylan Noblesmith else { 5192dec85b21822f950bf6035640c496ad835e11728Chad Rosier Success = false; 5202dec85b21822f950bf6035640c496ad835e11728Chad Rosier if (Diags) 5212dec85b21822f950bf6035640c496ad835e11728Chad Rosier Diags->Report(diag::err_drv_invalid_value) 5226fbe8398ba1680ffc5daa7395850ff8765b7905bChris Lattner << Args.getLastArg(OPT_fdiagnostics_show_category)->getAsString(Args) 5236fbe8398ba1680ffc5daa7395850ff8765b7905bChris Lattner << ShowCategory; 5248fdb6dee2da0dee97d64fe12eda46fb318414de9Dylan Noblesmith } 52520249a1af2e462dcafdd6a350f1c7967b264ff25Michael J. Spencer 5265f9e272e632e951b1efe824cd16acb4d96077930Chris Lattner StringRef Format = 527c9471b0ff1815ed0149dbfcad0f385ed8648eeb0Douglas Gregor Args.getLastArgValue(OPT_fdiagnostics_format, "clang"); 528c9471b0ff1815ed0149dbfcad0f385ed8648eeb0Douglas Gregor if (Format == "clang") 529dc7b641574a733624489bd87fc7061771edf2113Douglas Gregor Opts.setFormat(DiagnosticOptions::Clang); 5308fdb6dee2da0dee97d64fe12eda46fb318414de9Dylan Noblesmith else if (Format == "msvc") 531dc7b641574a733624489bd87fc7061771edf2113Douglas Gregor Opts.setFormat(DiagnosticOptions::Msvc); 5328fdb6dee2da0dee97d64fe12eda46fb318414de9Dylan Noblesmith else if (Format == "vi") 533dc7b641574a733624489bd87fc7061771edf2113Douglas Gregor Opts.setFormat(DiagnosticOptions::Vi); 5348fdb6dee2da0dee97d64fe12eda46fb318414de9Dylan Noblesmith else { 5352dec85b21822f950bf6035640c496ad835e11728Chad Rosier Success = false; 5362dec85b21822f950bf6035640c496ad835e11728Chad Rosier if (Diags) 5372dec85b21822f950bf6035640c496ad835e11728Chad Rosier Diags->Report(diag::err_drv_invalid_value) 538c9471b0ff1815ed0149dbfcad0f385ed8648eeb0Douglas Gregor << Args.getLastArg(OPT_fdiagnostics_format)->getAsString(Args) 539c9471b0ff1815ed0149dbfcad0f385ed8648eeb0Douglas Gregor << Format; 5408fdb6dee2da0dee97d64fe12eda46fb318414de9Dylan Noblesmith } 541c9471b0ff1815ed0149dbfcad0f385ed8648eeb0Douglas Gregor 54256ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar Opts.ShowSourceRanges = Args.hasArg(OPT_fdiagnostics_print_source_range_info); 5434786c15f4977c7cee98fde3ebdee213dba23848bDouglas Gregor Opts.ShowParseableFixits = Args.hasArg(OPT_fdiagnostics_parseable_fixits); 54462221b17c90457df9ca0ff20bb54d634e8951defRichard Smith Opts.ShowPresumedLoc = !Args.hasArg(OPT_fno_diagnostics_use_presumed_location); 54556ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar Opts.VerifyDiagnostics = Args.hasArg(OPT_verify); 546246b6aa6763de8c617d564ef33123a8f3293a80eRichard Trieu Opts.ElideType = !Args.hasArg(OPT_fno_elide_type); 547246b6aa6763de8c617d564ef33123a8f3293a80eRichard Trieu Opts.ShowTemplateTree = Args.hasArg(OPT_fdiagnostics_show_template_tree); 54803e8ab2947a848fb0ce723dcebb1c19697614307Daniel Dunbar Opts.ErrorLimit = Args.getLastArgIntValue(OPT_ferror_limit, 0, Diags); 5496c1cb9916e9988dcdd65b9266dbe24afd173427aDouglas Gregor Opts.MacroBacktraceLimit 55020249a1af2e462dcafdd6a350f1c7967b264ff25Michael J. Spencer = Args.getLastArgIntValue(OPT_fmacro_backtrace_limit, 5516c1cb9916e9988dcdd65b9266dbe24afd173427aDouglas Gregor DiagnosticOptions::DefaultMacroBacktraceLimit, Diags); 552575cf3791216c33770ba950430493cdd43099f8fDouglas Gregor Opts.TemplateBacktraceLimit 55320249a1af2e462dcafdd6a350f1c7967b264ff25Michael J. Spencer = Args.getLastArgIntValue(OPT_ftemplate_backtrace_limit, 55420249a1af2e462dcafdd6a350f1c7967b264ff25Michael J. Spencer DiagnosticOptions::DefaultTemplateBacktraceLimit, 5556c1cb9916e9988dcdd65b9266dbe24afd173427aDouglas Gregor Diags); 55608d6e032a2a0a8656d12b3b7b93942987bb12eb7Richard Smith Opts.ConstexprBacktraceLimit 55708d6e032a2a0a8656d12b3b7b93942987bb12eb7Richard Smith = Args.getLastArgIntValue(OPT_fconstexpr_backtrace_limit, 55808d6e032a2a0a8656d12b3b7b93942987bb12eb7Richard Smith DiagnosticOptions::DefaultConstexprBacktraceLimit, 55908d6e032a2a0a8656d12b3b7b93942987bb12eb7Richard Smith Diags); 56003e8ab2947a848fb0ce723dcebb1c19697614307Daniel Dunbar Opts.TabStop = Args.getLastArgIntValue(OPT_ftabstop, 56152388f9aefba585475a38081272ce582d033c883Chris Lattner DiagnosticOptions::DefaultTabStop, Diags); 56252388f9aefba585475a38081272ce582d033c883Chris Lattner if (Opts.TabStop == 0 || Opts.TabStop > DiagnosticOptions::MaxTabStop) { 56352388f9aefba585475a38081272ce582d033c883Chris Lattner Opts.TabStop = DiagnosticOptions::DefaultTabStop; 5642dec85b21822f950bf6035640c496ad835e11728Chad Rosier if (Diags) 5652dec85b21822f950bf6035640c496ad835e11728Chad Rosier Diags->Report(diag::warn_ignoring_ftabstop_value) 5662dec85b21822f950bf6035640c496ad835e11728Chad Rosier << Opts.TabStop << DiagnosticOptions::DefaultTabStop; 56752388f9aefba585475a38081272ce582d033c883Chris Lattner } 56803e8ab2947a848fb0ce723dcebb1c19697614307Daniel Dunbar Opts.MessageLength = Args.getLastArgIntValue(OPT_fmessage_length, 0, Diags); 569bfd7a525bcf372004787cb641b8c1566b9e8aba5James Molloy addWarningArgs(Args, Opts.Warnings); 5708fdb6dee2da0dee97d64fe12eda46fb318414de9Dylan Noblesmith 5718fdb6dee2da0dee97d64fe12eda46fb318414de9Dylan Noblesmith return Success; 57256ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar} 57356ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar 574389db16c63eec6ecfa9b235155252d8da766e94eArgyrios Kyrtzidisstatic void ParseFileSystemArgs(FileSystemOptions &Opts, ArgList &Args) { 575389db16c63eec6ecfa9b235155252d8da766e94eArgyrios Kyrtzidis Opts.WorkingDir = Args.getLastArgValue(OPT_working_directory); 576389db16c63eec6ecfa9b235155252d8da766e94eArgyrios Kyrtzidis} 577389db16c63eec6ecfa9b235155252d8da766e94eArgyrios Kyrtzidis 578c34ce3fa613d5e4a283e53615fceafd17390445bDaniel Dunbarstatic InputKind ParseFrontendArgs(FrontendOptions &Opts, ArgList &Args, 579d6471f7c1921c7802804ce3ff6fe9768310f72b9David Blaikie DiagnosticsEngine &Diags) { 580bfd7a525bcf372004787cb641b8c1566b9e8aba5James Molloy using namespace options; 58156ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar Opts.ProgramAction = frontend::ParseSyntaxOnly; 58256ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar if (const Arg *A = Args.getLastArg(OPT_Action_Group)) { 58356ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar switch (A->getOption().getID()) { 58456ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar default: 585b219cfc4d75f0a03630b7c4509ef791b7e97b2c8David Blaikie llvm_unreachable("Invalid option in group!"); 586171af64ef10ae816ed2a4f15f5d17aca1d71769fAlexander Kornienko case OPT_ast_list: 587171af64ef10ae816ed2a4f15f5d17aca1d71769fAlexander Kornienko Opts.ProgramAction = frontend::ASTDeclList; break; 58856ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar case OPT_ast_dump: 58956ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar Opts.ProgramAction = frontend::ASTDump; break; 590f35142413974e9dfe2c5f202084db4bd1c2073e9John McCall case OPT_ast_dump_xml: 591f35142413974e9dfe2c5f202084db4bd1c2073e9John McCall Opts.ProgramAction = frontend::ASTDumpXML; break; 59256ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar case OPT_ast_print: 59356ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar Opts.ProgramAction = frontend::ASTPrint; break; 59456ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar case OPT_ast_view: 59556ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar Opts.ProgramAction = frontend::ASTView; break; 59656ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar case OPT_dump_raw_tokens: 59756ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar Opts.ProgramAction = frontend::DumpRawTokens; break; 59856ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar case OPT_dump_tokens: 59956ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar Opts.ProgramAction = frontend::DumpTokens; break; 60056ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar case OPT_S: 60156ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar Opts.ProgramAction = frontend::EmitAssembly; break; 60256ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar case OPT_emit_llvm_bc: 60356ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar Opts.ProgramAction = frontend::EmitBC; break; 60456ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar case OPT_emit_html: 60556ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar Opts.ProgramAction = frontend::EmitHTML; break; 60656ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar case OPT_emit_llvm: 60756ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar Opts.ProgramAction = frontend::EmitLLVM; break; 60856ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar case OPT_emit_llvm_only: 60956ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar Opts.ProgramAction = frontend::EmitLLVMOnly; break; 61032148cef25570a4fbe3ad0ec497ce3ae2cf1b774Daniel Dunbar case OPT_emit_codegen_only: 61132148cef25570a4fbe3ad0ec497ce3ae2cf1b774Daniel Dunbar Opts.ProgramAction = frontend::EmitCodeGenOnly; break; 612da1573f95902a42aa4d11e8f45ab98ec7e27bc28Daniel Dunbar case OPT_emit_obj: 613da1573f95902a42aa4d11e8f45ab98ec7e27bc28Daniel Dunbar Opts.ProgramAction = frontend::EmitObj; break; 614ba5f6eced29937e4e4851a2c0980744768413d66Nick Lewycky case OPT_fixit_EQ: 6151d489cf4a04ad0ad8ac2696e4eed0995f3a67288Richard Smith Opts.FixItSuffix = A->getValue(); 616ba5f6eced29937e4e4851a2c0980744768413d66Nick Lewycky // fall-through! 61756ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar case OPT_fixit: 61856ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar Opts.ProgramAction = frontend::FixIt; break; 619467dc88512b4ba4bb16e274ea3771dc1415d31daDouglas Gregor case OPT_emit_module: 620467dc88512b4ba4bb16e274ea3771dc1415d31daDouglas Gregor Opts.ProgramAction = frontend::GenerateModule; break; 62156ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar case OPT_emit_pch: 62256ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar Opts.ProgramAction = frontend::GeneratePCH; break; 62356ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar case OPT_emit_pth: 62456ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar Opts.ProgramAction = frontend::GeneratePTH; break; 6252758595023c5c7c0495f19260089f975022c50dcDaniel Dunbar case OPT_init_only: 6262758595023c5c7c0495f19260089f975022c50dcDaniel Dunbar Opts.ProgramAction = frontend::InitOnly; break; 62756ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar case OPT_fsyntax_only: 62856ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar Opts.ProgramAction = frontend::ParseSyntaxOnly; break; 62956ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar case OPT_print_decl_contexts: 63056ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar Opts.ProgramAction = frontend::PrintDeclContext; break; 631f033f1da4a34f8df6e95e9929dc04ff54bb8fb01Douglas Gregor case OPT_print_preamble: 632f033f1da4a34f8df6e95e9929dc04ff54bb8fb01Douglas Gregor Opts.ProgramAction = frontend::PrintPreamble; break; 63356ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar case OPT_E: 63456ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar Opts.ProgramAction = frontend::PrintPreprocessedInput; break; 63556ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar case OPT_rewrite_macros: 63656ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar Opts.ProgramAction = frontend::RewriteMacros; break; 63756ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar case OPT_rewrite_objc: 63856ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar Opts.ProgramAction = frontend::RewriteObjC; break; 63956ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar case OPT_rewrite_test: 64056ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar Opts.ProgramAction = frontend::RewriteTest; break; 64156ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar case OPT_analyze: 64256ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar Opts.ProgramAction = frontend::RunAnalysis; break; 64330660a898545416f0fea2d717f16f75640001e38Ted Kremenek case OPT_migrate: 64430660a898545416f0fea2d717f16f75640001e38Ted Kremenek Opts.ProgramAction = frontend::MigrateSource; break; 64556ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar case OPT_Eonly: 64656ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar Opts.ProgramAction = frontend::RunPreprocessorOnly; break; 64756ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar } 64856ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar } 6493177aae51a21f61ab483c52f97124bdb707da7f1Daniel Dunbar 6503177aae51a21f61ab483c52f97124bdb707da7f1Daniel Dunbar if (const Arg* A = Args.getLastArg(OPT_plugin)) { 6511d489cf4a04ad0ad8ac2696e4eed0995f3a67288Richard Smith Opts.Plugins.push_back(A->getValue(0)); 65256ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar Opts.ProgramAction = frontend::PluginAction; 6531d489cf4a04ad0ad8ac2696e4eed0995f3a67288Richard Smith Opts.ActionName = A->getValue(); 6543177aae51a21f61ab483c52f97124bdb707da7f1Daniel Dunbar 6553177aae51a21f61ab483c52f97124bdb707da7f1Daniel Dunbar for (arg_iterator it = Args.filtered_begin(OPT_plugin_arg), 6563177aae51a21f61ab483c52f97124bdb707da7f1Daniel Dunbar end = Args.filtered_end(); it != end; ++it) { 6571d489cf4a04ad0ad8ac2696e4eed0995f3a67288Richard Smith if ((*it)->getValue(0) == Opts.ActionName) 6581d489cf4a04ad0ad8ac2696e4eed0995f3a67288Richard Smith Opts.PluginArgs.push_back((*it)->getValue(1)); 6593177aae51a21f61ab483c52f97124bdb707da7f1Daniel Dunbar } 66056ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar } 66156ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar 6625aa74affa5d61d04c4b034b3722ca41aec0cba6eNico Weber Opts.AddPluginActions = Args.getAllArgValues(OPT_add_plugin); 663f25649c74397d2620e6ac61f1045261644707c80Nico Weber Opts.AddPluginArgs.resize(Opts.AddPluginActions.size()); 664f25649c74397d2620e6ac61f1045261644707c80Nico Weber for (int i = 0, e = Opts.AddPluginActions.size(); i != e; ++i) { 665f25649c74397d2620e6ac61f1045261644707c80Nico Weber for (arg_iterator it = Args.filtered_begin(OPT_plugin_arg), 666f25649c74397d2620e6ac61f1045261644707c80Nico Weber end = Args.filtered_end(); it != end; ++it) { 6671d489cf4a04ad0ad8ac2696e4eed0995f3a67288Richard Smith if ((*it)->getValue(0) == Opts.AddPluginActions[i]) 6681d489cf4a04ad0ad8ac2696e4eed0995f3a67288Richard Smith Opts.AddPluginArgs[i].push_back((*it)->getValue(1)); 669f25649c74397d2620e6ac61f1045261644707c80Nico Weber } 670f25649c74397d2620e6ac61f1045261644707c80Nico Weber } 6715aa74affa5d61d04c4b034b3722ca41aec0cba6eNico Weber 67256ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar if (const Arg *A = Args.getLastArg(OPT_code_completion_at)) { 67356ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar Opts.CodeCompletionAt = 6741d489cf4a04ad0ad8ac2696e4eed0995f3a67288Richard Smith ParsedSourceLocation::FromString(A->getValue()); 67556ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar if (Opts.CodeCompletionAt.FileName.empty()) 67656ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar Diags.Report(diag::err_drv_invalid_value) 6771d489cf4a04ad0ad8ac2696e4eed0995f3a67288Richard Smith << A->getAsString(Args) << A->getValue(); 67856ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar } 67956ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar Opts.DisableFree = Args.hasArg(OPT_disable_free); 68056ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar 68103e8ab2947a848fb0ce723dcebb1c19697614307Daniel Dunbar Opts.OutputFile = Args.getLastArgValue(OPT_o); 68203e8ab2947a848fb0ce723dcebb1c19697614307Daniel Dunbar Opts.Plugins = Args.getAllArgValues(OPT_load); 68356ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar Opts.RelocatablePCH = Args.hasArg(OPT_relocatable_pch); 6849b5e9ae08defd14441acca1d7d4502b933bf6c5aDaniel Dunbar Opts.ShowHelp = Args.hasArg(OPT_help); 68556ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar Opts.ShowStats = Args.hasArg(OPT_print_stats); 68656ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar Opts.ShowTimers = Args.hasArg(OPT_ftime_report); 6879b5e9ae08defd14441acca1d7d4502b933bf6c5aDaniel Dunbar Opts.ShowVersion = Args.hasArg(OPT_version); 68803e8ab2947a848fb0ce723dcebb1c19697614307Daniel Dunbar Opts.ASTMergeFiles = Args.getAllArgValues(OPT_ast_merge); 68903e8ab2947a848fb0ce723dcebb1c19697614307Daniel Dunbar Opts.LLVMArgs = Args.getAllArgValues(OPT_mllvm); 6901450f265fcc84a7ca64dd9f3b8d4492c5bd55e23Nick Lewycky Opts.FixWhatYouCan = Args.hasArg(OPT_fix_what_you_can); 69161d679ab2831b161c857cf3f974312fbd4ef1efdArgyrios Kyrtzidis Opts.FixOnlyWarnings = Args.hasArg(OPT_fix_only_warnings); 69261d679ab2831b161c857cf3f974312fbd4ef1efdArgyrios Kyrtzidis Opts.FixAndRecompile = Args.hasArg(OPT_fixit_recompile); 69361d679ab2831b161c857cf3f974312fbd4ef1efdArgyrios Kyrtzidis Opts.FixToTemporaries = Args.hasArg(OPT_fixit_to_temp); 694e34a052d642ba7830174b1a51787251d7f704f80Alexander Kornienko Opts.ASTDumpFilter = Args.getLastArgValue(OPT_ast_dump_filter); 69520c6f2eae500242d3aef5daaa55d440a0786a1fdDouglas Gregor Opts.UseGlobalModuleIndex = !Args.hasArg(OPT_fno_modules_global_index); 696f575d6e7c3b887ea4c5394d2c7e322c7a929a57eDouglas Gregor Opts.GenerateGlobalModuleIndex = Opts.UseGlobalModuleIndex; 697a6b00fc97669aa25d89ae9f202b05dfadfd0e324Douglas Gregor 698d99ef536b241071b6f4c01db6525dc03242ac30bDmitri Gribenko Opts.CodeCompleteOpts.IncludeMacros 699d99ef536b241071b6f4c01db6525dc03242ac30bDmitri Gribenko = Args.hasArg(OPT_code_completion_macros); 700d99ef536b241071b6f4c01db6525dc03242ac30bDmitri Gribenko Opts.CodeCompleteOpts.IncludeCodePatterns 701d99ef536b241071b6f4c01db6525dc03242ac30bDmitri Gribenko = Args.hasArg(OPT_code_completion_patterns); 702d99ef536b241071b6f4c01db6525dc03242ac30bDmitri Gribenko Opts.CodeCompleteOpts.IncludeGlobals 703d99ef536b241071b6f4c01db6525dc03242ac30bDmitri Gribenko = !Args.hasArg(OPT_no_code_completion_globals); 704d99ef536b241071b6f4c01db6525dc03242ac30bDmitri Gribenko Opts.CodeCompleteOpts.IncludeBriefComments 705d99ef536b241071b6f4c01db6525dc03242ac30bDmitri Gribenko = Args.hasArg(OPT_code_completion_brief_comments); 706d99ef536b241071b6f4c01db6525dc03242ac30bDmitri Gribenko 707453dbcbe30093fbf947a0bec2fbd46e9694eafe9Douglas Gregor Opts.OverrideRecordLayoutsFile 708453dbcbe30093fbf947a0bec2fbd46e9694eafe9Douglas Gregor = Args.getLastArgValue(OPT_foverride_record_layout_EQ); 7098f0e8d22960d56f8390f4971e2c0f2f0a0884602John McCall if (const Arg *A = Args.getLastArg(OPT_arcmt_check, 71069325d5b7cfecf1b3128745efc33612aedf1b8b4Argyrios Kyrtzidis OPT_arcmt_modify, 71169325d5b7cfecf1b3128745efc33612aedf1b8b4Argyrios Kyrtzidis OPT_arcmt_migrate)) { 7128f0e8d22960d56f8390f4971e2c0f2f0a0884602John McCall switch (A->getOption().getID()) { 7138f0e8d22960d56f8390f4971e2c0f2f0a0884602John McCall default: 7148f0e8d22960d56f8390f4971e2c0f2f0a0884602John McCall llvm_unreachable("missed a case"); 7158f0e8d22960d56f8390f4971e2c0f2f0a0884602John McCall case OPT_arcmt_check: 7168f0e8d22960d56f8390f4971e2c0f2f0a0884602John McCall Opts.ARCMTAction = FrontendOptions::ARCMT_Check; 7178f0e8d22960d56f8390f4971e2c0f2f0a0884602John McCall break; 7188f0e8d22960d56f8390f4971e2c0f2f0a0884602John McCall case OPT_arcmt_modify: 7198f0e8d22960d56f8390f4971e2c0f2f0a0884602John McCall Opts.ARCMTAction = FrontendOptions::ARCMT_Modify; 7208f0e8d22960d56f8390f4971e2c0f2f0a0884602John McCall break; 72169325d5b7cfecf1b3128745efc33612aedf1b8b4Argyrios Kyrtzidis case OPT_arcmt_migrate: 72269325d5b7cfecf1b3128745efc33612aedf1b8b4Argyrios Kyrtzidis Opts.ARCMTAction = FrontendOptions::ARCMT_Migrate; 72369325d5b7cfecf1b3128745efc33612aedf1b8b4Argyrios Kyrtzidis break; 7248f0e8d22960d56f8390f4971e2c0f2f0a0884602John McCall } 7258f0e8d22960d56f8390f4971e2c0f2f0a0884602John McCall } 72630660a898545416f0fea2d717f16f75640001e38Ted Kremenek Opts.MTMigrateDir = Args.getLastArgValue(OPT_mt_migrate_directory); 7277ee2049278b98d42709380054eb83f4952af1200Argyrios Kyrtzidis Opts.ARCMTMigrateReportOut 7287ee2049278b98d42709380054eb83f4952af1200Argyrios Kyrtzidis = Args.getLastArgValue(OPT_arcmt_migrate_report_output); 7297ee2049278b98d42709380054eb83f4952af1200Argyrios Kyrtzidis Opts.ARCMTMigrateEmitARCErrors 7307ee2049278b98d42709380054eb83f4952af1200Argyrios Kyrtzidis = Args.hasArg(OPT_arcmt_migrate_emit_arc_errors); 7318f0e8d22960d56f8390f4971e2c0f2f0a0884602John McCall 73230660a898545416f0fea2d717f16f75640001e38Ted Kremenek if (Args.hasArg(OPT_objcmt_migrate_literals)) 73330660a898545416f0fea2d717f16f75640001e38Ted Kremenek Opts.ObjCMTAction |= FrontendOptions::ObjCMT_Literals; 73430660a898545416f0fea2d717f16f75640001e38Ted Kremenek if (Args.hasArg(OPT_objcmt_migrate_subscripting)) 73530660a898545416f0fea2d717f16f75640001e38Ted Kremenek Opts.ObjCMTAction |= FrontendOptions::ObjCMT_Subscripting; 73630660a898545416f0fea2d717f16f75640001e38Ted Kremenek 73730660a898545416f0fea2d717f16f75640001e38Ted Kremenek if (Opts.ARCMTAction != FrontendOptions::ARCMT_None && 73830660a898545416f0fea2d717f16f75640001e38Ted Kremenek Opts.ObjCMTAction != FrontendOptions::ObjCMT_None) { 73930660a898545416f0fea2d717f16f75640001e38Ted Kremenek Diags.Report(diag::err_drv_argument_not_allowed_with) 74030660a898545416f0fea2d717f16f75640001e38Ted Kremenek << "ARC migration" << "ObjC migration"; 74130660a898545416f0fea2d717f16f75640001e38Ted Kremenek } 74230660a898545416f0fea2d717f16f75640001e38Ted Kremenek 743c34ce3fa613d5e4a283e53615fceafd17390445bDaniel Dunbar InputKind DashX = IK_None; 74456ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar if (const Arg *A = Args.getLastArg(OPT_x)) { 7451d489cf4a04ad0ad8ac2696e4eed0995f3a67288Richard Smith DashX = llvm::StringSwitch<InputKind>(A->getValue()) 746c34ce3fa613d5e4a283e53615fceafd17390445bDaniel Dunbar .Case("c", IK_C) 747c34ce3fa613d5e4a283e53615fceafd17390445bDaniel Dunbar .Case("cl", IK_OpenCL) 748895fcca55a6d52a71639f2472a6623ab2dd9f628Peter Collingbourne .Case("cuda", IK_CUDA) 749c34ce3fa613d5e4a283e53615fceafd17390445bDaniel Dunbar .Case("c++", IK_CXX) 750c34ce3fa613d5e4a283e53615fceafd17390445bDaniel Dunbar .Case("objective-c", IK_ObjC) 751c34ce3fa613d5e4a283e53615fceafd17390445bDaniel Dunbar .Case("objective-c++", IK_ObjCXX) 752c34ce3fa613d5e4a283e53615fceafd17390445bDaniel Dunbar .Case("cpp-output", IK_PreprocessedC) 753c34ce3fa613d5e4a283e53615fceafd17390445bDaniel Dunbar .Case("assembler-with-cpp", IK_Asm) 754c34ce3fa613d5e4a283e53615fceafd17390445bDaniel Dunbar .Case("c++-cpp-output", IK_PreprocessedCXX) 755c34ce3fa613d5e4a283e53615fceafd17390445bDaniel Dunbar .Case("objective-c-cpp-output", IK_PreprocessedObjC) 756919f2ca3c21f6b590eea50645ff5bedb54d81673Chris Lattner .Case("objc-cpp-output", IK_PreprocessedObjC) 757c34ce3fa613d5e4a283e53615fceafd17390445bDaniel Dunbar .Case("objective-c++-cpp-output", IK_PreprocessedObjCXX) 7581f7957d63ccbb9c14f852eb127144d27c40f7e8fNico Weber .Case("objc++-cpp-output", IK_PreprocessedObjCXX) 759c34ce3fa613d5e4a283e53615fceafd17390445bDaniel Dunbar .Case("c-header", IK_C) 760ae57eadbc1a923efb72924765445db915cc23a9bPeter Collingbourne .Case("cl-header", IK_OpenCL) 761c34ce3fa613d5e4a283e53615fceafd17390445bDaniel Dunbar .Case("objective-c-header", IK_ObjC) 762c34ce3fa613d5e4a283e53615fceafd17390445bDaniel Dunbar .Case("c++-header", IK_CXX) 763c34ce3fa613d5e4a283e53615fceafd17390445bDaniel Dunbar .Case("objective-c++-header", IK_ObjCXX) 764c34ce3fa613d5e4a283e53615fceafd17390445bDaniel Dunbar .Case("ast", IK_AST) 765faddc3e53a95c68f2c3a966e0f1e6eba110dafd6Daniel Dunbar .Case("ir", IK_LLVM_IR) 766c34ce3fa613d5e4a283e53615fceafd17390445bDaniel Dunbar .Default(IK_None); 767c34ce3fa613d5e4a283e53615fceafd17390445bDaniel Dunbar if (DashX == IK_None) 76856ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar Diags.Report(diag::err_drv_invalid_value) 7691d489cf4a04ad0ad8ac2696e4eed0995f3a67288Richard Smith << A->getAsString(Args) << A->getValue(); 77056ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar } 77156ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar 77256ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar // '-' is the default input if none is given. 77303e8ab2947a848fb0ce723dcebb1c19697614307Daniel Dunbar std::vector<std::string> Inputs = Args.getAllArgValues(OPT_INPUT); 77456ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar Opts.Inputs.clear(); 77556ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar if (Inputs.empty()) 77656ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar Inputs.push_back("-"); 77756ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar for (unsigned i = 0, e = Inputs.size(); i != e; ++i) { 778c34ce3fa613d5e4a283e53615fceafd17390445bDaniel Dunbar InputKind IK = DashX; 779c34ce3fa613d5e4a283e53615fceafd17390445bDaniel Dunbar if (IK == IK_None) { 78056ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar IK = FrontendOptions::getInputKindForExtension( 7815f9e272e632e951b1efe824cd16acb4d96077930Chris Lattner StringRef(Inputs[i]).rsplit('.').second); 78256ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar // FIXME: Remove this hack. 78356ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar if (i == 0) 78456ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar DashX = IK; 78556ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar } 7861f6b2b5c82b2d2d3935b0db76352a04e9877b73fDouglas Gregor Opts.Inputs.push_back(FrontendInputFile(Inputs[i], IK)); 78756ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar } 78856ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar 78956ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar return DashX; 79056ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar} 79156ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar 7928b9adfea5e834eaee0f45d8cc7fb052d68df4a46Daniel Dunbarstd::string CompilerInvocation::GetResourcesPath(const char *Argv0, 7938b9adfea5e834eaee0f45d8cc7fb052d68df4a46Daniel Dunbar void *MainAddr) { 79456ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar llvm::sys::Path P = llvm::sys::Path::GetMainExecutable(Argv0, MainAddr); 79556ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar 79656ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar if (!P.isEmpty()) { 79756ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar P.eraseComponent(); // Remove /clang from foo/bin/clang 79856ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar P.eraseComponent(); // Remove /bin from foo/bin 79956ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar 80056ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar // Get foo/lib/clang/<version>/include 80156ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar P.appendComponent("lib"); 80256ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar P.appendComponent("clang"); 80356ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar P.appendComponent(CLANG_VERSION_STRING); 80456ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar } 80556ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar 80656ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar return P.str(); 80756ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar} 80856ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar 8091e69fe3a9f0a42b32a3000bda51677d51416564eDaniel Dunbarstatic void ParseHeaderSearchArgs(HeaderSearchOptions &Opts, ArgList &Args) { 810bfd7a525bcf372004787cb641b8c1566b9e8aba5James Molloy using namespace options; 81103e8ab2947a848fb0ce723dcebb1c19697614307Daniel Dunbar Opts.Sysroot = Args.getLastArgValue(OPT_isysroot, "/"); 81256ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar Opts.Verbose = Args.hasArg(OPT_v); 813c91562ce427a88f4aa4d6c2b374f6f0937f5b6fcFrancois Pichet Opts.UseBuiltinIncludes = !Args.hasArg(OPT_nobuiltininc); 814a268fc0f2229eb132ebc8501b140093aeb5516bfDaniel Dunbar Opts.UseStandardSystemIncludes = !Args.hasArg(OPT_nostdsysteminc); 8154c2bcad7b843c10fd4a2ffd43da40bfefb4dc8baDouglas Gregor Opts.UseStandardCXXIncludes = !Args.hasArg(OPT_nostdincxx); 81613c4f2144b35bda21746eb60ad90e52a9bd8dcdaBob Wilson if (const Arg *A = Args.getLastArg(OPT_stdlib_EQ)) 8171d489cf4a04ad0ad8ac2696e4eed0995f3a67288Richard Smith Opts.UseLibcxx = (strcmp(A->getValue(), "libc++") == 0); 81803e8ab2947a848fb0ce723dcebb1c19697614307Daniel Dunbar Opts.ResourceDir = Args.getLastArgValue(OPT_resource_dir); 819953a61f26bf79932b9699b09add4c388764de170Douglas Gregor Opts.ModuleCachePath = Args.getLastArgValue(OPT_fmodules_cache_path); 8206e975c4517958bcc11c834336d340797356058dbDouglas Gregor Opts.DisableModuleHash = Args.hasArg(OPT_fdisable_module_hash); 8212a06085281d1b6aee628f85e8676eec04542cbc9Douglas Gregor 8222a06085281d1b6aee628f85e8676eec04542cbc9Douglas Gregor for (arg_iterator it = Args.filtered_begin(OPT_fmodules_ignore_macro), 8232a06085281d1b6aee628f85e8676eec04542cbc9Douglas Gregor ie = Args.filtered_end(); it != ie; ++it) { 824005d51bc4f16a7b330e13082d186b72953bde581Douglas Gregor StringRef MacroDef = (*it)->getValue(); 825005d51bc4f16a7b330e13082d186b72953bde581Douglas Gregor Opts.ModulesIgnoreMacros.insert(MacroDef.split('=').first); 8262a06085281d1b6aee628f85e8676eec04542cbc9Douglas Gregor } 8272a06085281d1b6aee628f85e8676eec04542cbc9Douglas Gregor 82865e02fa80e1c185f18e5f81cefc30d75383a7301Douglas Gregor // Add -I..., -F..., and -index-header-map options in order. 82965e02fa80e1c185f18e5f81cefc30d75383a7301Douglas Gregor bool IsIndexHeaderMap = false; 83065e02fa80e1c185f18e5f81cefc30d75383a7301Douglas Gregor for (arg_iterator it = Args.filtered_begin(OPT_I, OPT_F, 83165e02fa80e1c185f18e5f81cefc30d75383a7301Douglas Gregor OPT_index_header_map), 83265e02fa80e1c185f18e5f81cefc30d75383a7301Douglas Gregor ie = Args.filtered_end(); it != ie; ++it) { 83365e02fa80e1c185f18e5f81cefc30d75383a7301Douglas Gregor if ((*it)->getOption().matches(OPT_index_header_map)) { 83465e02fa80e1c185f18e5f81cefc30d75383a7301Douglas Gregor // -index-header-map applies to the next -I or -F. 83565e02fa80e1c185f18e5f81cefc30d75383a7301Douglas Gregor IsIndexHeaderMap = true; 83665e02fa80e1c185f18e5f81cefc30d75383a7301Douglas Gregor continue; 83765e02fa80e1c185f18e5f81cefc30d75383a7301Douglas Gregor } 83865e02fa80e1c185f18e5f81cefc30d75383a7301Douglas Gregor 83965e02fa80e1c185f18e5f81cefc30d75383a7301Douglas Gregor frontend::IncludeDirGroup Group 84065e02fa80e1c185f18e5f81cefc30d75383a7301Douglas Gregor = IsIndexHeaderMap? frontend::IndexHeaderMap : frontend::Angled; 84165e02fa80e1c185f18e5f81cefc30d75383a7301Douglas Gregor 842eab6652b7e417c8e46b21c7d340f3a7d41492d6eDaniel Dunbar Opts.AddPath((*it)->getValue(), Group, 843c33c9f7a9a955463b3418afd461774c726913800Daniel Dunbar /*IsFramework=*/ (*it)->getOption().matches(OPT_F), true); 84465e02fa80e1c185f18e5f81cefc30d75383a7301Douglas Gregor IsIndexHeaderMap = false; 84565e02fa80e1c185f18e5f81cefc30d75383a7301Douglas Gregor } 84656ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar 847f3fc21f7277921677244b2c4b14f3a67e0cde8d1Daniel Dunbar // Add -iprefix/-iwithprefix/-iwithprefixbefore options. 8485f9e272e632e951b1efe824cd16acb4d96077930Chris Lattner StringRef Prefix = ""; // FIXME: This isn't the correct default prefix. 84956ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar for (arg_iterator it = Args.filtered_begin(OPT_iprefix, OPT_iwithprefix, 85056ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar OPT_iwithprefixbefore), 85156ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar ie = Args.filtered_end(); it != ie; ++it) { 8527e4953e5c60409007545288f14b430bd23d68570Daniel Dunbar const Arg *A = *it; 8537e4953e5c60409007545288f14b430bd23d68570Daniel Dunbar if (A->getOption().matches(OPT_iprefix)) 8541d489cf4a04ad0ad8ac2696e4eed0995f3a67288Richard Smith Prefix = A->getValue(); 8557e4953e5c60409007545288f14b430bd23d68570Daniel Dunbar else if (A->getOption().matches(OPT_iwithprefix)) 8561d489cf4a04ad0ad8ac2696e4eed0995f3a67288Richard Smith Opts.AddPath(Prefix.str() + A->getValue(), 857c33c9f7a9a955463b3418afd461774c726913800Daniel Dunbar frontend::After, false, true); 85856ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar else 8591d489cf4a04ad0ad8ac2696e4eed0995f3a67288Richard Smith Opts.AddPath(Prefix.str() + A->getValue(), 860c33c9f7a9a955463b3418afd461774c726913800Daniel Dunbar frontend::Angled, false, true); 86156ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar } 86256ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar 86356ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar for (arg_iterator it = Args.filtered_begin(OPT_idirafter), 86456ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar ie = Args.filtered_end(); it != ie; ++it) 865c33c9f7a9a955463b3418afd461774c726913800Daniel Dunbar Opts.AddPath((*it)->getValue(), frontend::After, false, true); 86656ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar for (arg_iterator it = Args.filtered_begin(OPT_iquote), 86756ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar ie = Args.filtered_end(); it != ie; ++it) 868c33c9f7a9a955463b3418afd461774c726913800Daniel Dunbar Opts.AddPath((*it)->getValue(), frontend::Quoted, false, true); 86947adebef0df6dce752fe9a45e9190e8005b5d07cBenjamin Kramer for (arg_iterator it = Args.filtered_begin(OPT_isystem, 8702df6647847af283302834dadae5d9dcefa7e0ad4Joerg Sonnenberger OPT_iwithsysroot), ie = Args.filtered_end(); it != ie; ++it) 871eab6652b7e417c8e46b21c7d340f3a7d41492d6eDaniel Dunbar Opts.AddPath((*it)->getValue(), frontend::System, false, 87247adebef0df6dce752fe9a45e9190e8005b5d07cBenjamin Kramer !(*it)->getOption().matches(OPT_iwithsysroot)); 873024f4be866d13dd2b0ec062e694a62ca84c37191Daniel Dunbar for (arg_iterator it = Args.filtered_begin(OPT_iframework), 874024f4be866d13dd2b0ec062e694a62ca84c37191Daniel Dunbar ie = Args.filtered_end(); it != ie; ++it) 875eab6652b7e417c8e46b21c7d340f3a7d41492d6eDaniel Dunbar Opts.AddPath((*it)->getValue(), frontend::System, true, true); 87647adebef0df6dce752fe9a45e9190e8005b5d07cBenjamin Kramer 87747adebef0df6dce752fe9a45e9190e8005b5d07cBenjamin Kramer // Add the paths for the various language specific isystem flags. 87847adebef0df6dce752fe9a45e9190e8005b5d07cBenjamin Kramer for (arg_iterator it = Args.filtered_begin(OPT_c_isystem), 87947adebef0df6dce752fe9a45e9190e8005b5d07cBenjamin Kramer ie = Args.filtered_end(); it != ie; ++it) 880eab6652b7e417c8e46b21c7d340f3a7d41492d6eDaniel Dunbar Opts.AddPath((*it)->getValue(), frontend::CSystem, false, true); 88147adebef0df6dce752fe9a45e9190e8005b5d07cBenjamin Kramer for (arg_iterator it = Args.filtered_begin(OPT_cxx_isystem), 88247adebef0df6dce752fe9a45e9190e8005b5d07cBenjamin Kramer ie = Args.filtered_end(); it != ie; ++it) 883eab6652b7e417c8e46b21c7d340f3a7d41492d6eDaniel Dunbar Opts.AddPath((*it)->getValue(), frontend::CXXSystem, false, true); 88447adebef0df6dce752fe9a45e9190e8005b5d07cBenjamin Kramer for (arg_iterator it = Args.filtered_begin(OPT_objc_isystem), 88547adebef0df6dce752fe9a45e9190e8005b5d07cBenjamin Kramer ie = Args.filtered_end(); it != ie; ++it) 886eab6652b7e417c8e46b21c7d340f3a7d41492d6eDaniel Dunbar Opts.AddPath((*it)->getValue(), frontend::ObjCSystem, false,true); 88747adebef0df6dce752fe9a45e9190e8005b5d07cBenjamin Kramer for (arg_iterator it = Args.filtered_begin(OPT_objcxx_isystem), 88847adebef0df6dce752fe9a45e9190e8005b5d07cBenjamin Kramer ie = Args.filtered_end(); it != ie; ++it) 889eab6652b7e417c8e46b21c7d340f3a7d41492d6eDaniel Dunbar Opts.AddPath((*it)->getValue(), frontend::ObjCXXSystem, false, true); 890ac2bc4d220a6263be96b943e9162f4a11149e26dChandler Carruth 891ac2bc4d220a6263be96b943e9162f4a11149e26dChandler Carruth // Add the internal paths from a driver that detects standard include paths. 892ac2bc4d220a6263be96b943e9162f4a11149e26dChandler Carruth for (arg_iterator I = Args.filtered_begin(OPT_internal_isystem, 89307643086c6460095855573902d66aae1b08a6182Chandler Carruth OPT_internal_externc_isystem), 894ac2bc4d220a6263be96b943e9162f4a11149e26dChandler Carruth E = Args.filtered_end(); 895ef84554239d77cc52a14b42f2bff8c2d02e7630eDaniel Dunbar I != E; ++I) { 896ef84554239d77cc52a14b42f2bff8c2d02e7630eDaniel Dunbar frontend::IncludeDirGroup Group = frontend::System; 897ef84554239d77cc52a14b42f2bff8c2d02e7630eDaniel Dunbar if ((*I)->getOption().matches(OPT_internal_externc_isystem)) 898ef84554239d77cc52a14b42f2bff8c2d02e7630eDaniel Dunbar Group = frontend::ExternCSystem; 89959fd63581d6d572f23e82e81a50e0b940c8d1089Daniel Dunbar Opts.AddPath((*I)->getValue(), Group, false, true); 900ef84554239d77cc52a14b42f2bff8c2d02e7630eDaniel Dunbar } 901f122a138e39dbb29162abfa9a3d44091d8efa7afRichard Smith 902f122a138e39dbb29162abfa9a3d44091d8efa7afRichard Smith // Add the path prefixes which are implicitly treated as being system headers. 903f122a138e39dbb29162abfa9a3d44091d8efa7afRichard Smith for (arg_iterator I = Args.filtered_begin(OPT_isystem_prefix, 904f122a138e39dbb29162abfa9a3d44091d8efa7afRichard Smith OPT_ino_system_prefix), 905f122a138e39dbb29162abfa9a3d44091d8efa7afRichard Smith E = Args.filtered_end(); 906f122a138e39dbb29162abfa9a3d44091d8efa7afRichard Smith I != E; ++I) 9071d489cf4a04ad0ad8ac2696e4eed0995f3a67288Richard Smith Opts.AddSystemHeaderPrefix((*I)->getValue(), 908f122a138e39dbb29162abfa9a3d44091d8efa7afRichard Smith (*I)->getOption().matches(OPT_isystem_prefix)); 90956ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar} 91056ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar 91153c92be3b233cede6114702a5f86f146f55d6c6ePeter Collingbournevoid CompilerInvocation::setLangDefaults(LangOptions &Opts, InputKind IK, 91253c92be3b233cede6114702a5f86f146f55d6c6ePeter Collingbourne LangStandard::Kind LangStd) { 913fc8f0e14ad142ed811e90fbd9a30e419e301c717Chris Lattner // Set some properties which depend solely on the input kind; it would be nice 91456ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar // to move these to the language standard, and have the driver resolve the 91556ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar // input kind + language standard. 916c34ce3fa613d5e4a283e53615fceafd17390445bDaniel Dunbar if (IK == IK_Asm) { 91756ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar Opts.AsmPreprocessor = 1; 918c34ce3fa613d5e4a283e53615fceafd17390445bDaniel Dunbar } else if (IK == IK_ObjC || 919c34ce3fa613d5e4a283e53615fceafd17390445bDaniel Dunbar IK == IK_ObjCXX || 920c34ce3fa613d5e4a283e53615fceafd17390445bDaniel Dunbar IK == IK_PreprocessedObjC || 921c34ce3fa613d5e4a283e53615fceafd17390445bDaniel Dunbar IK == IK_PreprocessedObjCXX) { 92256ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar Opts.ObjC1 = Opts.ObjC2 = 1; 92356ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar } 92456ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar 92556ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar if (LangStd == LangStandard::lang_unspecified) { 92656ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar // Based on the base language, pick one. 92756ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar switch (IK) { 928c34ce3fa613d5e4a283e53615fceafd17390445bDaniel Dunbar case IK_None: 929c34ce3fa613d5e4a283e53615fceafd17390445bDaniel Dunbar case IK_AST: 930faddc3e53a95c68f2c3a966e0f1e6eba110dafd6Daniel Dunbar case IK_LLVM_IR: 931b219cfc4d75f0a03630b7c4509ef791b7e97b2c8David Blaikie llvm_unreachable("Invalid input kind!"); 932c34ce3fa613d5e4a283e53615fceafd17390445bDaniel Dunbar case IK_OpenCL: 93356ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar LangStd = LangStandard::lang_opencl; 93456ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar break; 935895fcca55a6d52a71639f2472a6623ab2dd9f628Peter Collingbourne case IK_CUDA: 936895fcca55a6d52a71639f2472a6623ab2dd9f628Peter Collingbourne LangStd = LangStandard::lang_cuda; 937895fcca55a6d52a71639f2472a6623ab2dd9f628Peter Collingbourne break; 938c34ce3fa613d5e4a283e53615fceafd17390445bDaniel Dunbar case IK_Asm: 939c34ce3fa613d5e4a283e53615fceafd17390445bDaniel Dunbar case IK_C: 940c34ce3fa613d5e4a283e53615fceafd17390445bDaniel Dunbar case IK_PreprocessedC: 941c34ce3fa613d5e4a283e53615fceafd17390445bDaniel Dunbar case IK_ObjC: 942c34ce3fa613d5e4a283e53615fceafd17390445bDaniel Dunbar case IK_PreprocessedObjC: 94356ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar LangStd = LangStandard::lang_gnu99; 94456ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar break; 945c34ce3fa613d5e4a283e53615fceafd17390445bDaniel Dunbar case IK_CXX: 946c34ce3fa613d5e4a283e53615fceafd17390445bDaniel Dunbar case IK_PreprocessedCXX: 947c34ce3fa613d5e4a283e53615fceafd17390445bDaniel Dunbar case IK_ObjCXX: 948c34ce3fa613d5e4a283e53615fceafd17390445bDaniel Dunbar case IK_PreprocessedObjCXX: 94956ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar LangStd = LangStandard::lang_gnucxx98; 95056ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar break; 95156ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar } 95256ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar } 95356ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar 95456ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar const LangStandard &Std = LangStandard::getLangStandardForKind(LangStd); 955bb23628148f555a4cf71f98c27096a7a804c085cNico Weber Opts.LineComment = Std.hasLineComments(); 95656ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar Opts.C99 = Std.isC99(); 957ffbe9b9c64ab2e94b9d48ec56e511f75826fc80aBenjamin Kramer Opts.C11 = Std.isC11(); 95856ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar Opts.CPlusPlus = Std.isCPlusPlus(); 95980ad52f327b532bded5c5b0ee38779d841c6cd35Richard Smith Opts.CPlusPlus11 = Std.isCPlusPlus11(); 9605ba49c0177bd594a9760956f51293b5731b03d6dRichard Smith Opts.CPlusPlus1y = Std.isCPlusPlus1y(); 96156ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar Opts.Digraphs = Std.hasDigraphs(); 96256ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar Opts.GNUMode = Std.isGNUMode(); 96356ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar Opts.GNUInline = !Std.isC99(); 96456ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar Opts.HexFloats = Std.hasHexFloats(); 96556ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar Opts.ImplicitInt = Std.hasImplicitInt(); 96656ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar 967f4205e12cede5db17f47b31471852bb4a1f27533Tanya Lattner // Set OpenCL Version. 96856ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar if (LangStd == LangStandard::lang_opencl) { 96956ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar Opts.OpenCL = 1; 970f4205e12cede5db17f47b31471852bb4a1f27533Tanya Lattner Opts.OpenCLVersion = 100; 971f4205e12cede5db17f47b31471852bb4a1f27533Tanya Lattner } 972f4205e12cede5db17f47b31471852bb4a1f27533Tanya Lattner else if (LangStd == LangStandard::lang_opencl11) { 973f4205e12cede5db17f47b31471852bb4a1f27533Tanya Lattner Opts.OpenCL = 1; 974f4205e12cede5db17f47b31471852bb4a1f27533Tanya Lattner Opts.OpenCLVersion = 110; 975f4205e12cede5db17f47b31471852bb4a1f27533Tanya Lattner } 976f4205e12cede5db17f47b31471852bb4a1f27533Tanya Lattner else if (LangStd == LangStandard::lang_opencl12) { 977f4205e12cede5db17f47b31471852bb4a1f27533Tanya Lattner Opts.OpenCL = 1; 978f4205e12cede5db17f47b31471852bb4a1f27533Tanya Lattner Opts.OpenCLVersion = 120; 979f4205e12cede5db17f47b31471852bb4a1f27533Tanya Lattner } 980f4205e12cede5db17f47b31471852bb4a1f27533Tanya Lattner 981f4205e12cede5db17f47b31471852bb4a1f27533Tanya Lattner // OpenCL has some additional defaults. 982f4205e12cede5db17f47b31471852bb4a1f27533Tanya Lattner if (Opts.OpenCL) { 98337c31c2e050856f87efd652958352181e72e5deaTobias Grosser Opts.AltiVec = 0; 98456ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar Opts.CXXOperatorNames = 1; 98537c31c2e050856f87efd652958352181e72e5deaTobias Grosser Opts.LaxVectorConversions = 0; 986f315fa81eef1977b3457fd7a7d4639e060fe7278Peter Collingbourne Opts.DefaultFPContract = 1; 98719dbb20ac4371fae3190379a7e7bd467af3c00aaJoey Gouly Opts.NativeHalfType = 1; 98856ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar } 98956ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar 990895fcca55a6d52a71639f2472a6623ab2dd9f628Peter Collingbourne if (LangStd == LangStandard::lang_cuda) 991895fcca55a6d52a71639f2472a6623ab2dd9f628Peter Collingbourne Opts.CUDA = 1; 992895fcca55a6d52a71639f2472a6623ab2dd9f628Peter Collingbourne 99356ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar // OpenCL and C++ both have bool, true, false keywords. 99456ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar Opts.Bool = Opts.OpenCL || Opts.CPlusPlus; 99556ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar 9965b86ffd219bdee7720217d5755b772726668b242Abramo Bagnara // C++ has wchar_t keyword. 9975b86ffd219bdee7720217d5755b772726668b242Abramo Bagnara Opts.WChar = Opts.CPlusPlus; 9985b86ffd219bdee7720217d5755b772726668b242Abramo Bagnara 99953c92be3b233cede6114702a5f86f146f55d6c6ePeter Collingbourne Opts.GNUKeywords = Opts.GNUMode; 100053c92be3b233cede6114702a5f86f146f55d6c6ePeter Collingbourne Opts.CXXOperatorNames = Opts.CPlusPlus; 100153c92be3b233cede6114702a5f86f146f55d6c6ePeter Collingbourne 100253c92be3b233cede6114702a5f86f146f55d6c6ePeter Collingbourne // Mimicing gcc's behavior, trigraphs are only enabled if -trigraphs 100353c92be3b233cede6114702a5f86f146f55d6c6ePeter Collingbourne // is specified, or -std is set to a conforming mode. 100453c92be3b233cede6114702a5f86f146f55d6c6ePeter Collingbourne Opts.Trigraphs = !Opts.GNUMode; 100553c92be3b233cede6114702a5f86f146f55d6c6ePeter Collingbourne 100653c92be3b233cede6114702a5f86f146f55d6c6ePeter Collingbourne Opts.DollarIdents = !Opts.AsmPreprocessor; 100753c92be3b233cede6114702a5f86f146f55d6c6ePeter Collingbourne} 100853c92be3b233cede6114702a5f86f146f55d6c6ePeter Collingbourne 1009a880b19aa6ef1dc95936f5de052be7a7d6ee6814John McCall/// Attempt to parse a visibility value out of the given argument. 1010a880b19aa6ef1dc95936f5de052be7a7d6ee6814John McCallstatic Visibility parseVisibility(Arg *arg, ArgList &args, 1011a880b19aa6ef1dc95936f5de052be7a7d6ee6814John McCall DiagnosticsEngine &diags) { 1012a880b19aa6ef1dc95936f5de052be7a7d6ee6814John McCall StringRef value = arg->getValue(); 1013a880b19aa6ef1dc95936f5de052be7a7d6ee6814John McCall if (value == "default") { 1014a880b19aa6ef1dc95936f5de052be7a7d6ee6814John McCall return DefaultVisibility; 1015a880b19aa6ef1dc95936f5de052be7a7d6ee6814John McCall } else if (value == "hidden") { 1016a880b19aa6ef1dc95936f5de052be7a7d6ee6814John McCall return HiddenVisibility; 1017a880b19aa6ef1dc95936f5de052be7a7d6ee6814John McCall } else if (value == "protected") { 1018a880b19aa6ef1dc95936f5de052be7a7d6ee6814John McCall // FIXME: diagnose if target does not support protected visibility 1019a880b19aa6ef1dc95936f5de052be7a7d6ee6814John McCall return ProtectedVisibility; 1020a880b19aa6ef1dc95936f5de052be7a7d6ee6814John McCall } 1021a880b19aa6ef1dc95936f5de052be7a7d6ee6814John McCall 1022a880b19aa6ef1dc95936f5de052be7a7d6ee6814John McCall diags.Report(diag::err_drv_invalid_value) 1023a880b19aa6ef1dc95936f5de052be7a7d6ee6814John McCall << arg->getAsString(args) << value; 1024a880b19aa6ef1dc95936f5de052be7a7d6ee6814John McCall return DefaultVisibility; 1025a880b19aa6ef1dc95936f5de052be7a7d6ee6814John McCall} 1026a880b19aa6ef1dc95936f5de052be7a7d6ee6814John McCall 102753c92be3b233cede6114702a5f86f146f55d6c6ePeter Collingbournestatic void ParseLangArgs(LangOptions &Opts, ArgList &Args, InputKind IK, 1028d6471f7c1921c7802804ce3ff6fe9768310f72b9David Blaikie DiagnosticsEngine &Diags) { 102953c92be3b233cede6114702a5f86f146f55d6c6ePeter Collingbourne // FIXME: Cleanup per-file based stuff. 103053c92be3b233cede6114702a5f86f146f55d6c6ePeter Collingbourne LangStandard::Kind LangStd = LangStandard::lang_unspecified; 103153c92be3b233cede6114702a5f86f146f55d6c6ePeter Collingbourne if (const Arg *A = Args.getLastArg(OPT_std_EQ)) { 10321d489cf4a04ad0ad8ac2696e4eed0995f3a67288Richard Smith LangStd = llvm::StringSwitch<LangStandard::Kind>(A->getValue()) 103353c92be3b233cede6114702a5f86f146f55d6c6ePeter Collingbourne#define LANGSTANDARD(id, name, desc, features) \ 103453c92be3b233cede6114702a5f86f146f55d6c6ePeter Collingbourne .Case(name, LangStandard::lang_##id) 103553c92be3b233cede6114702a5f86f146f55d6c6ePeter Collingbourne#include "clang/Frontend/LangStandards.def" 103653c92be3b233cede6114702a5f86f146f55d6c6ePeter Collingbourne .Default(LangStandard::lang_unspecified); 103753c92be3b233cede6114702a5f86f146f55d6c6ePeter Collingbourne if (LangStd == LangStandard::lang_unspecified) 103853c92be3b233cede6114702a5f86f146f55d6c6ePeter Collingbourne Diags.Report(diag::err_drv_invalid_value) 10391d489cf4a04ad0ad8ac2696e4eed0995f3a67288Richard Smith << A->getAsString(Args) << A->getValue(); 1040b2dba4bc0eee144baa60e36599a0887496d1295eChad Rosier else { 1041b2dba4bc0eee144baa60e36599a0887496d1295eChad Rosier // Valid standard, check to make sure language and standard are compatable. 1042b2dba4bc0eee144baa60e36599a0887496d1295eChad Rosier const LangStandard &Std = LangStandard::getLangStandardForKind(LangStd); 1043b2dba4bc0eee144baa60e36599a0887496d1295eChad Rosier switch (IK) { 1044b2dba4bc0eee144baa60e36599a0887496d1295eChad Rosier case IK_C: 1045b2dba4bc0eee144baa60e36599a0887496d1295eChad Rosier case IK_ObjC: 1046b2dba4bc0eee144baa60e36599a0887496d1295eChad Rosier case IK_PreprocessedC: 1047b2dba4bc0eee144baa60e36599a0887496d1295eChad Rosier case IK_PreprocessedObjC: 1048b2dba4bc0eee144baa60e36599a0887496d1295eChad Rosier if (!(Std.isC89() || Std.isC99())) 1049b2dba4bc0eee144baa60e36599a0887496d1295eChad Rosier Diags.Report(diag::err_drv_argument_not_allowed_with) 1050b2dba4bc0eee144baa60e36599a0887496d1295eChad Rosier << A->getAsString(Args) << "C/ObjC"; 1051b2dba4bc0eee144baa60e36599a0887496d1295eChad Rosier break; 1052b2dba4bc0eee144baa60e36599a0887496d1295eChad Rosier case IK_CXX: 1053b2dba4bc0eee144baa60e36599a0887496d1295eChad Rosier case IK_ObjCXX: 1054b2dba4bc0eee144baa60e36599a0887496d1295eChad Rosier case IK_PreprocessedCXX: 1055b2dba4bc0eee144baa60e36599a0887496d1295eChad Rosier case IK_PreprocessedObjCXX: 1056b2dba4bc0eee144baa60e36599a0887496d1295eChad Rosier if (!Std.isCPlusPlus()) 1057b2dba4bc0eee144baa60e36599a0887496d1295eChad Rosier Diags.Report(diag::err_drv_argument_not_allowed_with) 1058b2dba4bc0eee144baa60e36599a0887496d1295eChad Rosier << A->getAsString(Args) << "C++/ObjC++"; 1059b2dba4bc0eee144baa60e36599a0887496d1295eChad Rosier break; 1060b2dba4bc0eee144baa60e36599a0887496d1295eChad Rosier case IK_OpenCL: 1061b2dba4bc0eee144baa60e36599a0887496d1295eChad Rosier if (!Std.isC99()) 1062b2dba4bc0eee144baa60e36599a0887496d1295eChad Rosier Diags.Report(diag::err_drv_argument_not_allowed_with) 1063b2dba4bc0eee144baa60e36599a0887496d1295eChad Rosier << A->getAsString(Args) << "OpenCL"; 1064b2dba4bc0eee144baa60e36599a0887496d1295eChad Rosier break; 1065b2dba4bc0eee144baa60e36599a0887496d1295eChad Rosier case IK_CUDA: 1066b2dba4bc0eee144baa60e36599a0887496d1295eChad Rosier if (!Std.isCPlusPlus()) 1067b2dba4bc0eee144baa60e36599a0887496d1295eChad Rosier Diags.Report(diag::err_drv_argument_not_allowed_with) 1068b2dba4bc0eee144baa60e36599a0887496d1295eChad Rosier << A->getAsString(Args) << "CUDA"; 1069b2dba4bc0eee144baa60e36599a0887496d1295eChad Rosier break; 1070b2dba4bc0eee144baa60e36599a0887496d1295eChad Rosier default: 1071b2dba4bc0eee144baa60e36599a0887496d1295eChad Rosier break; 1072b2dba4bc0eee144baa60e36599a0887496d1295eChad Rosier } 1073b2dba4bc0eee144baa60e36599a0887496d1295eChad Rosier } 107453c92be3b233cede6114702a5f86f146f55d6c6ePeter Collingbourne } 107553c92be3b233cede6114702a5f86f146f55d6c6ePeter Collingbourne 10765e94d6fa2e1d5ca606e060406adee13b96849f2aTanya Lattner // -cl-std only applies for OpenCL language standards. 10775e94d6fa2e1d5ca606e060406adee13b96849f2aTanya Lattner // Override the -std option in this case. 107891252d115bdb6f937192a8dbc86c5abe00101436Peter Collingbourne if (const Arg *A = Args.getLastArg(OPT_cl_std_EQ)) { 10795e94d6fa2e1d5ca606e060406adee13b96849f2aTanya Lattner LangStandard::Kind OpenCLLangStd 10801d489cf4a04ad0ad8ac2696e4eed0995f3a67288Richard Smith = llvm::StringSwitch<LangStandard::Kind>(A->getValue()) 10815e94d6fa2e1d5ca606e060406adee13b96849f2aTanya Lattner .Case("CL", LangStandard::lang_opencl) 10825e94d6fa2e1d5ca606e060406adee13b96849f2aTanya Lattner .Case("CL1.1", LangStandard::lang_opencl11) 10835e94d6fa2e1d5ca606e060406adee13b96849f2aTanya Lattner .Case("CL1.2", LangStandard::lang_opencl12) 10845e94d6fa2e1d5ca606e060406adee13b96849f2aTanya Lattner .Default(LangStandard::lang_unspecified); 10855e94d6fa2e1d5ca606e060406adee13b96849f2aTanya Lattner 10865e94d6fa2e1d5ca606e060406adee13b96849f2aTanya Lattner if (OpenCLLangStd == LangStandard::lang_unspecified) { 108791252d115bdb6f937192a8dbc86c5abe00101436Peter Collingbourne Diags.Report(diag::err_drv_invalid_value) 10881d489cf4a04ad0ad8ac2696e4eed0995f3a67288Richard Smith << A->getAsString(Args) << A->getValue(); 108991252d115bdb6f937192a8dbc86c5abe00101436Peter Collingbourne } 10905e94d6fa2e1d5ca606e060406adee13b96849f2aTanya Lattner else 10915e94d6fa2e1d5ca606e060406adee13b96849f2aTanya Lattner LangStd = OpenCLLangStd; 109291252d115bdb6f937192a8dbc86c5abe00101436Peter Collingbourne } 10935e94d6fa2e1d5ca606e060406adee13b96849f2aTanya Lattner 109453c92be3b233cede6114702a5f86f146f55d6c6ePeter Collingbourne CompilerInvocation::setLangDefaults(Opts, IK, LangStd); 109553c92be3b233cede6114702a5f86f146f55d6c6ePeter Collingbourne 1096eb5d7b752651283de5abfcc2f91df7227582a08dChandler Carruth // We abuse '-f[no-]gnu-keywords' to force overriding all GNU-extension 1097eb5d7b752651283de5abfcc2f91df7227582a08dChandler Carruth // keywords. This behavior is provided by GCC's poorly named '-fasm' flag, 1098eb5d7b752651283de5abfcc2f91df7227582a08dChandler Carruth // while a subset (the non-C++ GNU keywords) is provided by GCC's 1099eb5d7b752651283de5abfcc2f91df7227582a08dChandler Carruth // '-fgnu-keywords'. Clang conflates the two for simplicity under the single 1100eb5d7b752651283de5abfcc2f91df7227582a08dChandler Carruth // name, as it doesn't seem a useful distinction. 1101eb5d7b752651283de5abfcc2f91df7227582a08dChandler Carruth Opts.GNUKeywords = Args.hasFlag(OPT_fgnu_keywords, OPT_fno_gnu_keywords, 110253c92be3b233cede6114702a5f86f146f55d6c6ePeter Collingbourne Opts.GNUKeywords); 1103eb5d7b752651283de5abfcc2f91df7227582a08dChandler Carruth 110453c92be3b233cede6114702a5f86f146f55d6c6ePeter Collingbourne if (Args.hasArg(OPT_fno_operator_names)) 110553c92be3b233cede6114702a5f86f146f55d6c6ePeter Collingbourne Opts.CXXOperatorNames = 0; 110656ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar 1107f85e193739c953358c865005855253af4f68a497John McCall if (Opts.ObjC1) { 1108260611a32535c851237926bfcf78869b13c07d5bJohn McCall if (Arg *arg = Args.getLastArg(OPT_fobjc_runtime_EQ)) { 11091d489cf4a04ad0ad8ac2696e4eed0995f3a67288Richard Smith StringRef value = arg->getValue(); 1110260611a32535c851237926bfcf78869b13c07d5bJohn McCall if (Opts.ObjCRuntime.tryParse(value)) 1111260611a32535c851237926bfcf78869b13c07d5bJohn McCall Diags.Report(diag::err_drv_unknown_objc_runtime) << value; 1112260611a32535c851237926bfcf78869b13c07d5bJohn McCall } 1113260611a32535c851237926bfcf78869b13c07d5bJohn McCall 1114f85e193739c953358c865005855253af4f68a497John McCall if (Args.hasArg(OPT_fobjc_gc_only)) 1115e289d81369914678db386f6aa86faf8f178e245dDouglas Gregor Opts.setGC(LangOptions::GCOnly); 1116f85e193739c953358c865005855253af4f68a497John McCall else if (Args.hasArg(OPT_fobjc_gc)) 1117e289d81369914678db386f6aa86faf8f178e245dDouglas Gregor Opts.setGC(LangOptions::HybridGC); 1118f85e193739c953358c865005855253af4f68a497John McCall else if (Args.hasArg(OPT_fobjc_arc)) { 1119f85e193739c953358c865005855253af4f68a497John McCall Opts.ObjCAutoRefCount = 1; 11200a7dd788dbef975f35f273c7ab913f480f7edd60John McCall if (!Opts.ObjCRuntime.allowsARC()) 11210a7dd788dbef975f35f273c7ab913f480f7edd60John McCall Diags.Report(diag::err_arc_unsupported_on_runtime); 11220a7dd788dbef975f35f273c7ab913f480f7edd60John McCall 11230a7dd788dbef975f35f273c7ab913f480f7edd60John McCall // Only set ObjCARCWeak if ARC is enabled. 11240a7dd788dbef975f35f273c7ab913f480f7edd60John McCall if (Args.hasArg(OPT_fobjc_runtime_has_weak)) 11250a7dd788dbef975f35f273c7ab913f480f7edd60John McCall Opts.ObjCARCWeak = 1; 11260a7dd788dbef975f35f273c7ab913f480f7edd60John McCall else 11270a7dd788dbef975f35f273c7ab913f480f7edd60John McCall Opts.ObjCARCWeak = Opts.ObjCRuntime.allowsWeak(); 1128f85e193739c953358c865005855253af4f68a497John McCall } 1129f85e193739c953358c865005855253af4f68a497John McCall 1130f85e193739c953358c865005855253af4f68a497John McCall if (Args.hasArg(OPT_fno_objc_infer_related_result_type)) 1131f85e193739c953358c865005855253af4f68a497John McCall Opts.ObjCInferRelatedResultType = 0; 1132f85e193739c953358c865005855253af4f68a497John McCall } 1133f85e193739c953358c865005855253af4f68a497John McCall 1134fb3f4aad0436a9c40e9130598162150890c405b5Rafael Espindola if (Args.hasArg(OPT_fgnu89_inline)) 1135fb3f4aad0436a9c40e9130598162150890c405b5Rafael Espindola Opts.GNUInline = 1; 1136fb3f4aad0436a9c40e9130598162150890c405b5Rafael Espindola 1137142f9e99018a85105cee570133c111a52f2053ecFariborz Jahanian if (Args.hasArg(OPT_fapple_kext)) { 1138142f9e99018a85105cee570133c111a52f2053ecFariborz Jahanian if (!Opts.CPlusPlus) 1139142f9e99018a85105cee570133c111a52f2053ecFariborz Jahanian Diags.Report(diag::warn_c_kext); 1140142f9e99018a85105cee570133c111a52f2053ecFariborz Jahanian else 1141142f9e99018a85105cee570133c111a52f2053ecFariborz Jahanian Opts.AppleKext = 1; 1142142f9e99018a85105cee570133c111a52f2053ecFariborz Jahanian } 1143142f9e99018a85105cee570133c111a52f2053ecFariborz Jahanian 114456ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar if (Args.hasArg(OPT_print_ivar_layout)) 114556ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar Opts.ObjCGCBitmapPrint = 1; 114633e982bf782d851bfe5767acb1336fcf3419ac6bFariborz Jahanian if (Args.hasArg(OPT_fno_constant_cfstrings)) 114733e982bf782d851bfe5767acb1336fcf3419ac6bFariborz Jahanian Opts.NoConstantCFStrings = 1; 114856ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar 114956ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar if (Args.hasArg(OPT_faltivec)) 115056ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar Opts.AltiVec = 1; 115156ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar 115256ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar if (Args.hasArg(OPT_pthread)) 115356ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar Opts.POSIXThreads = 1; 115456ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar 11558387e2a41eef6fa17fb140a18c29b6eee9dd2b8aFrancois Pichet if (Args.hasArg(OPT_fdelayed_template_parsing)) 11568387e2a41eef6fa17fb140a18c29b6eee9dd2b8aFrancois Pichet Opts.DelayedTemplateParsing = 1; 11578387e2a41eef6fa17fb140a18c29b6eee9dd2b8aFrancois Pichet 1158a880b19aa6ef1dc95936f5de052be7a7d6ee6814John McCall // The value-visibility mode defaults to "default". 1159a880b19aa6ef1dc95936f5de052be7a7d6ee6814John McCall if (Arg *visOpt = Args.getLastArg(OPT_fvisibility)) { 1160a880b19aa6ef1dc95936f5de052be7a7d6ee6814John McCall Opts.setValueVisibilityMode(parseVisibility(visOpt, Args, Diags)); 1161a880b19aa6ef1dc95936f5de052be7a7d6ee6814John McCall } else { 1162a880b19aa6ef1dc95936f5de052be7a7d6ee6814John McCall Opts.setValueVisibilityMode(DefaultVisibility); 1163a880b19aa6ef1dc95936f5de052be7a7d6ee6814John McCall } 1164a880b19aa6ef1dc95936f5de052be7a7d6ee6814John McCall 1165a880b19aa6ef1dc95936f5de052be7a7d6ee6814John McCall // The type-visibility mode defaults to the value-visibility mode. 1166a880b19aa6ef1dc95936f5de052be7a7d6ee6814John McCall if (Arg *typeVisOpt = Args.getLastArg(OPT_ftype_visibility)) { 1167a880b19aa6ef1dc95936f5de052be7a7d6ee6814John McCall Opts.setTypeVisibilityMode(parseVisibility(typeVisOpt, Args, Diags)); 1168a880b19aa6ef1dc95936f5de052be7a7d6ee6814John McCall } else { 1169a880b19aa6ef1dc95936f5de052be7a7d6ee6814John McCall Opts.setTypeVisibilityMode(Opts.getValueVisibilityMode()); 1170a880b19aa6ef1dc95936f5de052be7a7d6ee6814John McCall } 117156ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar 11727cf84d66965a7706004d8590b5af5fe54b85f525Douglas Gregor if (Args.hasArg(OPT_fvisibility_inlines_hidden)) 11737cf84d66965a7706004d8590b5af5fe54b85f525Douglas Gregor Opts.InlineVisibilityHidden = 1; 117420249a1af2e462dcafdd6a350f1c7967b264ff25Michael J. Spencer 11757f18e67e1b577a50402e8b43508ab2311a5c45b5David Chisnall if (Args.hasArg(OPT_ftrapv)) { 117620249a1af2e462dcafdd6a350f1c7967b264ff25Michael J. Spencer Opts.setSignedOverflowBehavior(LangOptions::SOB_Trapping); 11777f18e67e1b577a50402e8b43508ab2311a5c45b5David Chisnall // Set the handler, if one is specified. 11787f18e67e1b577a50402e8b43508ab2311a5c45b5David Chisnall Opts.OverflowHandler = 11797f18e67e1b577a50402e8b43508ab2311a5c45b5David Chisnall Args.getLastArgValue(OPT_ftrapv_handler); 11807f18e67e1b577a50402e8b43508ab2311a5c45b5David Chisnall } 1181a4d71455f0d418e16cc0c5c5aa55a3bad3494aeeChris Lattner else if (Args.hasArg(OPT_fwrapv)) 118220249a1af2e462dcafdd6a350f1c7967b264ff25Michael J. Spencer Opts.setSignedOverflowBehavior(LangOptions::SOB_Defined); 118356ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar 118456ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar if (Args.hasArg(OPT_trigraphs)) 118556ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar Opts.Trigraphs = 1; 118656ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar 11878663b180085e9bc7a0a87c80cc3f722efef99e79Daniel Dunbar Opts.DollarIdents = Args.hasFlag(OPT_fdollars_in_identifiers, 11888663b180085e9bc7a0a87c80cc3f722efef99e79Daniel Dunbar OPT_fno_dollars_in_identifiers, 118953c92be3b233cede6114702a5f86f146f55d6c6ePeter Collingbourne Opts.DollarIdents); 119056ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar Opts.PascalStrings = Args.hasArg(OPT_fpascal_strings); 11910bb935c5e75250f9cab8efa7a95ebdd534c11602Douglas Gregor Opts.MicrosoftExt 11920bb935c5e75250f9cab8efa7a95ebdd534c11602Douglas Gregor = Args.hasArg(OPT_fms_extensions) || Args.hasArg(OPT_fms_compatibility); 1193ae55608a29d61737b7c5390e2d1bb30ab8d5febbFrancois Pichet Opts.MicrosoftMode = Args.hasArg(OPT_fms_compatibility); 11944fb10d1c67fd9596998cf05016fa3a4ed6fd0fb3Chad Rosier Opts.AsmBlocks = Args.hasArg(OPT_fasm_blocks) || Opts.MicrosoftExt; 1195dae4ac4fe56ec60fc93b3e3c9f51e79e682084b9Michael J. Spencer Opts.MSCVersion = Args.getLastArgIntValue(OPT_fmsc_version, 0, Diags); 1196400b607546a8dbfcee3b690f3d0a2fee0ea6480bDawn Perchik Opts.Borland = Args.hasArg(OPT_fborland_extensions); 119756ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar Opts.WritableStrings = Args.hasArg(OPT_fwritable_strings); 119850465d1d2f5f6dd3d8e18e2cf7bad4691e5ca6a8Chandler Carruth Opts.ConstStrings = Args.hasFlag(OPT_fconst_strings, OPT_fno_const_strings, 119950465d1d2f5f6dd3d8e18e2cf7bad4691e5ca6a8Chandler Carruth Opts.ConstStrings); 120056ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar if (Args.hasArg(OPT_fno_lax_vector_conversions)) 1201a508b7de6c5246ab04ed69d0ab4e9977ec1fb4d4Anders Carlsson Opts.LaxVectorConversions = 0; 1202a508b7de6c5246ab04ed69d0ab4e9977ec1fb4d4Anders Carlsson if (Args.hasArg(OPT_fno_threadsafe_statics)) 1203824d7ea07a4e9208925daa6ae9289fb2b39bce9fAnders Carlsson Opts.ThreadsafeStatics = 0; 120456ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar Opts.Exceptions = Args.hasArg(OPT_fexceptions); 1205e9b801f7633b11b18d357a71442bd003435784e8Anders Carlsson Opts.ObjCExceptions = Args.hasArg(OPT_fobjc_exceptions); 12060761e44550f094633bbe7fd4ae1d79ec456fca69Anders Carlsson Opts.CXXExceptions = Args.hasArg(OPT_fcxx_exceptions); 12070761e44550f094633bbe7fd4ae1d79ec456fca69Anders Carlsson Opts.SjLjExceptions = Args.hasArg(OPT_fsjlj_exceptions); 12082ed42287b9b88a0bb08ab10e95e306da3f294ba9Daniel Dunbar Opts.TraditionalCPP = Args.hasArg(OPT_traditional_cpp); 12090761e44550f094633bbe7fd4ae1d79ec456fca69Anders Carlsson 1210de05057932cebc3f43911f87d75869cb7b705a19Mike Stump Opts.RTTI = !Args.hasArg(OPT_fno_rtti); 121156ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar Opts.Blocks = Args.hasArg(OPT_fblocks); 121213db5cfc4e5f03eb70efe0d227b53b8280f16161John McCall Opts.BlocksRuntimeOptional = Args.hasArg(OPT_fblocks_runtime_optional); 1213752c74d99b647710a495c2ff5f815c30a30c3264Douglas Gregor Opts.Modules = Args.hasArg(OPT_fmodules); 121456ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar Opts.CharIsSigned = !Args.hasArg(OPT_fno_signed_char); 12155b86ffd219bdee7720217d5755b772726668b242Abramo Bagnara Opts.WChar = Opts.CPlusPlus && !Args.hasArg(OPT_fno_wchar); 121656ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar Opts.ShortWChar = Args.hasArg(OPT_fshort_wchar); 12179a2b9d794bdf349b517ff799170f4409f45d147cArgyrios Kyrtzidis Opts.ShortEnums = Args.hasArg(OPT_fshort_enums); 121856ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar Opts.Freestanding = Args.hasArg(OPT_ffreestanding); 121956ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar Opts.NoBuiltin = Args.hasArg(OPT_fno_builtin) || Opts.Freestanding; 1220fc2844846e91398205fddc71196fe9dda04e105fNuno Lopes Opts.AssumeSaneOperatorNew = !Args.hasArg(OPT_fno_assume_sane_operator_new); 122156ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar Opts.HeinousExtensions = Args.hasArg(OPT_fheinous_gnu_extensions); 12227002f4c03c2d0544f4e8bea8d3a5636519081e35John McCall Opts.AccessControl = !Args.hasArg(OPT_fno_access_control); 122356ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar Opts.ElideConstructors = !Args.hasArg(OPT_fno_elide_constructors); 1224c31176d5ebbcd407aa512bbd5f717e35da629e7dDan Gohman Opts.MathErrno = Args.hasArg(OPT_fmath_errno); 12258f4783c6a5ae1e95aeb58b41da9707310e60ab5bDouglas Gregor Opts.InstantiationDepth = Args.getLastArgIntValue(OPT_ftemplate_depth, 512, 1226c18c42345636e2866fed75c7e434fb659d747672Richard Smith Diags); 1227c18c42345636e2866fed75c7e434fb659d747672Richard Smith Opts.ConstexprCallDepth = Args.getLastArgIntValue(OPT_fconstexpr_depth, 512, 1228c18c42345636e2866fed75c7e434fb659d747672Richard Smith Diags); 12299e738cc9d4b4655c44dadeb22f3a314daf43b995Richard Smith Opts.BracketDepth = Args.getLastArgIntValue(OPT_fbracket_depth, 256, Diags); 12308387e2a41eef6fa17fb140a18c29b6eee9dd2b8aFrancois Pichet Opts.DelayedTemplateParsing = Args.hasArg(OPT_fdelayed_template_parsing); 1231bfd7a525bcf372004787cb641b8c1566b9e8aba5James Molloy Opts.NumLargeByValueCopy = Args.getLastArgIntValue(OPT_Wlarge_by_value_copy_EQ, 12323532fdd1db8ff6f353f2a5b215cebe3e0e2ff3c2Argyrios Kyrtzidis 0, Diags); 12336f75550e40a9177db9979fc130ce3ece026b137dDouglas Gregor Opts.MSBitfields = Args.hasArg(OPT_mms_bitfields); 123403e8ab2947a848fb0ce723dcebb1c19697614307Daniel Dunbar Opts.ObjCConstantStringClass = 123503e8ab2947a848fb0ce723dcebb1c19697614307Daniel Dunbar Args.getLastArgValue(OPT_fconstant_string_class); 1236c32647d111e516593b9ba242cad7b8ff4016c155Ted Kremenek Opts.ObjCDefaultSynthProperties = 1237c32647d111e516593b9ba242cad7b8ff4016c155Ted Kremenek Args.hasArg(OPT_fobjc_default_synthesize_properties); 12383d145f660a23d5bdabdd1ead83c51f3df1489b09Fariborz Jahanian Opts.EncodeExtendedBlockSig = 12393d145f660a23d5bdabdd1ead83c51f3df1489b09Fariborz Jahanian Args.hasArg(OPT_fencode_extended_block_signature); 124056ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar Opts.EmitAllDecls = Args.hasArg(OPT_femit_all_decls); 1241bfd7a525bcf372004787cb641b8c1566b9e8aba5James Molloy Opts.PackStruct = Args.getLastArgIntValue(OPT_fpack_struct_EQ, 0, Diags); 124203e8ab2947a848fb0ce723dcebb1c19697614307Daniel Dunbar Opts.PICLevel = Args.getLastArgIntValue(OPT_pic_level, 0, Diags); 12435e219cf7f896873c1c1e64b9e87a7dade99debbaChandler Carruth Opts.PIELevel = Args.getLastArgIntValue(OPT_pie_level, 0, Diags); 124456ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar Opts.Static = Args.hasArg(OPT_static_define); 1245453dbcbe30093fbf947a0bec2fbd46e9694eafe9Douglas Gregor Opts.DumpRecordLayoutsSimple = Args.hasArg(OPT_fdump_record_layouts_simple); 1246453dbcbe30093fbf947a0bec2fbd46e9694eafe9Douglas Gregor Opts.DumpRecordLayouts = Opts.DumpRecordLayoutsSimple 1247453dbcbe30093fbf947a0bec2fbd46e9694eafe9Douglas Gregor || Args.hasArg(OPT_fdump_record_layouts); 1248046c294a43024874ff35656c6e785b64e72f1f36Anders Carlsson Opts.DumpVTableLayouts = Args.hasArg(OPT_fdump_vtable_layouts); 1249a0068fc64351db9c47916566e3b85ab733cd8d6dDouglas Gregor Opts.SpellChecking = !Args.hasArg(OPT_fno_spell_checking); 1250fb937b8c5f1c5dc9cfd4223b5cae230cc42b0287Daniel Dunbar Opts.NoBitFieldTypeAlign = Args.hasArg(OPT_fno_bitfield_type_align); 12510982136cb748f4a842141bf199d133126d6be882Peter Collingbourne Opts.SinglePrecisionConstants = Args.hasArg(OPT_cl_single_precision_constant); 1252f0840820b4e28fd0cc04d737382811d7372cb832Peter Collingbourne Opts.FastRelaxedMath = Args.hasArg(OPT_cl_fast_relaxed_math); 1253cfe9af250f466e7e38becea4428990448ae07737Roman Divacky Opts.MRTD = Args.hasArg(OPT_mrtd); 12549631939f82c0eaa6fb3936a0ce58a41adfbc9011Tony Linthicum Opts.HexagonQdsp6Compat = Args.hasArg(OPT_mqdsp6_compat); 1255207f4d8543529221932af82836016a2ef066c917Peter Collingbourne Opts.FakeAddressSpaceMap = Args.hasArg(OPT_ffake_address_space_map); 1256a5fc472b353b88be3b4981da946fb01f5a5cc0c6John McCall Opts.ParseUnknownAnytype = Args.hasArg(OPT_funknown_anytype); 125748218c60d6b53b7880917d1366ee716dec2145caJohn McCall Opts.DebuggerSupport = Args.hasArg(OPT_fdebugger_support); 125850a9a12d4f7387bcff3213d4b56e74bab9f4f5d2Sean Callanan Opts.DebuggerCastResultToId = Args.hasArg(OPT_fdebugger_cast_result_to_id); 125930660a898545416f0fea2d717f16f75640001e38Ted Kremenek Opts.DebuggerObjCLiteral = Args.hasArg(OPT_fdebugger_objc_literal); 126019bda3ad8b5d37e505214e82fab1d0a0bf00f0fdEli Friedman Opts.ApplePragmaPack = Args.hasArg(OPT_fapple_pragma_pack); 1261b86b8dc7ef89405205f94635c1073cdb1a7093ebDouglas Gregor Opts.CurrentModule = Args.getLastArgValue(OPT_fmodule_name); 126256ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar 126350a70cd11801fd9a700d06e447095249c34c261fDouglas Gregor // Check if -fopenmp is specified. 126450a70cd11801fd9a700d06e447095249c34c261fDouglas Gregor Opts.OpenMP = Args.hasArg(OPT_fopenmp); 126550a70cd11801fd9a700d06e447095249c34c261fDouglas Gregor 12661cfe3c305c0d5393fd94167808b8f5d96cd65227Chandler Carruth // Record whether the __DEPRECATED define was requested. 12671cfe3c305c0d5393fd94167808b8f5d96cd65227Chandler Carruth Opts.Deprecated = Args.hasFlag(OPT_fdeprecated_macro, 12681cfe3c305c0d5393fd94167808b8f5d96cd65227Chandler Carruth OPT_fno_deprecated_macro, 12691cfe3c305c0d5393fd94167808b8f5d96cd65227Chandler Carruth Opts.Deprecated); 12701cfe3c305c0d5393fd94167808b8f5d96cd65227Chandler Carruth 127156ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar // FIXME: Eliminate this dependency. 1272f23e8d2b928b0baa361dbf34df10862a5bcd01c4Dylan Noblesmith unsigned Opt = getOptimizationLevel(Args, IK, Diags), 1273f23e8d2b928b0baa361dbf34df10862a5bcd01c4Dylan Noblesmith OptSize = getOptimizationLevelSize(Args, IK, Diags); 127456ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar Opts.Optimize = Opt != 0; 1275f23e8d2b928b0baa361dbf34df10862a5bcd01c4Dylan Noblesmith Opts.OptimizeSize = OptSize != 0; 127656ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar 127756ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar // This is the __NO_INLINE__ define, which just depends on things like the 127856ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar // optimization level and -fno-inline, not actually whether the backend has 127956ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar // inlining enabled. 1280fc055f943d154c9b7463f43a3b59e093723362c9Chad Rosier Opts.NoInlineDefine = !Opt || Args.hasArg(OPT_fno_inline); 128156ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar 1282abf07a7fb669dcb74040eef948d61dfe3c59ff17Chandler Carruth Opts.FastMath = Args.hasArg(OPT_ffast_math); 1283455e72e7625a8f87c2c302d8d82baee5c111e094Bob Wilson Opts.FiniteMathOnly = Args.hasArg(OPT_ffinite_math_only); 1284abf07a7fb669dcb74040eef948d61dfe3c59ff17Chandler Carruth 1285127ff2ea6440c3da4b47f9c8b3b190254a97e7b5Ted Kremenek Opts.RetainCommentsFromSystemHeaders = 1286127ff2ea6440c3da4b47f9c8b3b190254a97e7b5Ted Kremenek Args.hasArg(OPT_fretain_comments_from_system_headers); 1287127ff2ea6440c3da4b47f9c8b3b190254a97e7b5Ted Kremenek 128803e8ab2947a848fb0ce723dcebb1c19697614307Daniel Dunbar unsigned SSP = Args.getLastArgIntValue(OPT_stack_protector, 0, Diags); 128956ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar switch (SSP) { 129056ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar default: 129156ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar Diags.Report(diag::err_drv_invalid_value) 129256ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar << Args.getLastArg(OPT_stack_protector)->getAsString(Args) << SSP; 129356ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar break; 1294e289d81369914678db386f6aa86faf8f178e245dDouglas Gregor case 0: Opts.setStackProtector(LangOptions::SSPOff); break; 1295e289d81369914678db386f6aa86faf8f178e245dDouglas Gregor case 1: Opts.setStackProtector(LangOptions::SSPOn); break; 1296e289d81369914678db386f6aa86faf8f178e245dDouglas Gregor case 2: Opts.setStackProtector(LangOptions::SSPReq); break; 129756ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar } 1298c4dabadb51475e76b606024f144e7cf93b0bad00Richard Smith 1299c4dabadb51475e76b606024f144e7cf93b0bad00Richard Smith // Parse -fsanitize= arguments. 1300c4dabadb51475e76b606024f144e7cf93b0bad00Richard Smith std::vector<std::string> Sanitizers = Args.getAllArgValues(OPT_fsanitize_EQ); 1301c4dabadb51475e76b606024f144e7cf93b0bad00Richard Smith for (unsigned I = 0, N = Sanitizers.size(); I != N; ++I) { 1302c4dabadb51475e76b606024f144e7cf93b0bad00Richard Smith // Since the Opts.Sanitize* values are bitfields, it's a little tricky to 1303c4dabadb51475e76b606024f144e7cf93b0bad00Richard Smith // efficiently map string values to them. Perform the mapping indirectly: 1304c4dabadb51475e76b606024f144e7cf93b0bad00Richard Smith // convert strings to enumerated values, then switch over the enum to set 1305c4dabadb51475e76b606024f144e7cf93b0bad00Richard Smith // the right bitfield value. 1306c4dabadb51475e76b606024f144e7cf93b0bad00Richard Smith enum Sanitizer { 1307c4dabadb51475e76b606024f144e7cf93b0bad00Richard Smith#define SANITIZER(NAME, ID) \ 1308c4dabadb51475e76b606024f144e7cf93b0bad00Richard Smith ID, 1309c4dabadb51475e76b606024f144e7cf93b0bad00Richard Smith#include "clang/Basic/Sanitizers.def" 1310c4dabadb51475e76b606024f144e7cf93b0bad00Richard Smith Unknown 1311c4dabadb51475e76b606024f144e7cf93b0bad00Richard Smith }; 1312c4dabadb51475e76b606024f144e7cf93b0bad00Richard Smith switch (llvm::StringSwitch<unsigned>(Sanitizers[I]) 1313c4dabadb51475e76b606024f144e7cf93b0bad00Richard Smith#define SANITIZER(NAME, ID) \ 1314c4dabadb51475e76b606024f144e7cf93b0bad00Richard Smith .Case(NAME, ID) 1315c4dabadb51475e76b606024f144e7cf93b0bad00Richard Smith#include "clang/Basic/Sanitizers.def" 1316c4dabadb51475e76b606024f144e7cf93b0bad00Richard Smith .Default(Unknown)) { 1317c4dabadb51475e76b606024f144e7cf93b0bad00Richard Smith#define SANITIZER(NAME, ID) \ 1318c4dabadb51475e76b606024f144e7cf93b0bad00Richard Smith case ID: \ 13194f45bc099f2665bc6e4bcbb169aa452390dbf3feWill Dietz Opts.Sanitize.ID = true; \ 1320c4dabadb51475e76b606024f144e7cf93b0bad00Richard Smith break; 1321c4dabadb51475e76b606024f144e7cf93b0bad00Richard Smith#include "clang/Basic/Sanitizers.def" 1322c4dabadb51475e76b606024f144e7cf93b0bad00Richard Smith 1323c4dabadb51475e76b606024f144e7cf93b0bad00Richard Smith case Unknown: 1324c4dabadb51475e76b606024f144e7cf93b0bad00Richard Smith Diags.Report(diag::err_drv_invalid_value) 1325c4dabadb51475e76b606024f144e7cf93b0bad00Richard Smith << "-fsanitize=" << Sanitizers[I]; 1326c4dabadb51475e76b606024f144e7cf93b0bad00Richard Smith break; 1327c4dabadb51475e76b606024f144e7cf93b0bad00Richard Smith } 1328c4dabadb51475e76b606024f144e7cf93b0bad00Richard Smith } 132956ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar} 133056ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar 1331e14b5f5237d0740c2b21c50b2eb41a06e778d820Daniel Dunbarstatic void ParsePreprocessorArgs(PreprocessorOptions &Opts, ArgList &Args, 1332389db16c63eec6ecfa9b235155252d8da766e94eArgyrios Kyrtzidis FileManager &FileMgr, 1333d6471f7c1921c7802804ce3ff6fe9768310f72b9David Blaikie DiagnosticsEngine &Diags) { 1334bfd7a525bcf372004787cb641b8c1566b9e8aba5James Molloy using namespace options; 133503e8ab2947a848fb0ce723dcebb1c19697614307Daniel Dunbar Opts.ImplicitPCHInclude = Args.getLastArgValue(OPT_include_pch); 133603e8ab2947a848fb0ce723dcebb1c19697614307Daniel Dunbar Opts.ImplicitPTHInclude = Args.getLastArgValue(OPT_include_pth); 133756ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar if (const Arg *A = Args.getLastArg(OPT_token_cache)) 13381d489cf4a04ad0ad8ac2696e4eed0995f3a67288Richard Smith Opts.TokenCache = A->getValue(); 133956ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar else 134056ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar Opts.TokenCache = Opts.ImplicitPTHInclude; 134156ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar Opts.UsePredefines = !Args.hasArg(OPT_undef); 134294dc8f640ebea52241412512ed48601626edbc58Douglas Gregor Opts.DetailedRecord = Args.hasArg(OPT_detailed_preprocessing_record); 1343fae3b2f4743dad616623c4df2fdb0f5128bd36d9Douglas Gregor Opts.DisablePCHValidation = Args.hasArg(OPT_fno_validate_pch); 13443e78593b1ced32b7e0a97da044213014ee0f6f7cArgyrios Kyrtzidis 1345b972858068d2ea77f72a1e7b1812b196afd6be2eArgyrios Kyrtzidis Opts.DumpDeserializedPCHDecls = Args.hasArg(OPT_dump_deserialized_pch_decls); 13463e78593b1ced32b7e0a97da044213014ee0f6f7cArgyrios Kyrtzidis for (arg_iterator it = Args.filtered_begin(OPT_error_on_deserialized_pch_decl), 13473e78593b1ced32b7e0a97da044213014ee0f6f7cArgyrios Kyrtzidis ie = Args.filtered_end(); it != ie; ++it) { 13483e78593b1ced32b7e0a97da044213014ee0f6f7cArgyrios Kyrtzidis const Arg *A = *it; 13491d489cf4a04ad0ad8ac2696e4eed0995f3a67288Richard Smith Opts.DeserializedPCHDeclsToErrorOn.insert(A->getValue()); 13503e78593b1ced32b7e0a97da044213014ee0f6f7cArgyrios Kyrtzidis } 1351fae3b2f4743dad616623c4df2fdb0f5128bd36d9Douglas Gregor 1352f4f6c9db68465b886ec2e596feaa6ecc782395a4Douglas Gregor if (const Arg *A = Args.getLastArg(OPT_preamble_bytes_EQ)) { 13531d489cf4a04ad0ad8ac2696e4eed0995f3a67288Richard Smith StringRef Value(A->getValue()); 1354f4f6c9db68465b886ec2e596feaa6ecc782395a4Douglas Gregor size_t Comma = Value.find(','); 1355f4f6c9db68465b886ec2e596feaa6ecc782395a4Douglas Gregor unsigned Bytes = 0; 1356f4f6c9db68465b886ec2e596feaa6ecc782395a4Douglas Gregor unsigned EndOfLine = 0; 135720249a1af2e462dcafdd6a350f1c7967b264ff25Michael J. Spencer 13585f9e272e632e951b1efe824cd16acb4d96077930Chris Lattner if (Comma == StringRef::npos || 1359f4f6c9db68465b886ec2e596feaa6ecc782395a4Douglas Gregor Value.substr(0, Comma).getAsInteger(10, Bytes) || 1360f4f6c9db68465b886ec2e596feaa6ecc782395a4Douglas Gregor Value.substr(Comma + 1).getAsInteger(10, EndOfLine)) 1361f4f6c9db68465b886ec2e596feaa6ecc782395a4Douglas Gregor Diags.Report(diag::err_drv_preamble_format); 1362f4f6c9db68465b886ec2e596feaa6ecc782395a4Douglas Gregor else { 1363f4f6c9db68465b886ec2e596feaa6ecc782395a4Douglas Gregor Opts.PrecompiledPreambleBytes.first = Bytes; 1364f4f6c9db68465b886ec2e596feaa6ecc782395a4Douglas Gregor Opts.PrecompiledPreambleBytes.second = (EndOfLine != 0); 1365f4f6c9db68465b886ec2e596feaa6ecc782395a4Douglas Gregor } 1366f4f6c9db68465b886ec2e596feaa6ecc782395a4Douglas Gregor } 136720249a1af2e462dcafdd6a350f1c7967b264ff25Michael J. Spencer 136856ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar // Add macros from the command line. 136956ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar for (arg_iterator it = Args.filtered_begin(OPT_D, OPT_U), 137056ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar ie = Args.filtered_end(); it != ie; ++it) { 13717e4953e5c60409007545288f14b430bd23d68570Daniel Dunbar if ((*it)->getOption().matches(OPT_D)) 13721d489cf4a04ad0ad8ac2696e4eed0995f3a67288Richard Smith Opts.addMacroDef((*it)->getValue()); 137356ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar else 13741d489cf4a04ad0ad8ac2696e4eed0995f3a67288Richard Smith Opts.addMacroUndef((*it)->getValue()); 137556ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar } 137656ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar 137703e8ab2947a848fb0ce723dcebb1c19697614307Daniel Dunbar Opts.MacroIncludes = Args.getAllArgValues(OPT_imacros); 137856ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar 137956ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar // Add the ordered list of -includes. 13803ad86fd2effccf1b9337e8cb9a317e4353cec275Argyrios Kyrtzidis for (arg_iterator it = Args.filtered_begin(OPT_include), 138156ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar ie = Args.filtered_end(); it != ie; ++it) { 13827e4953e5c60409007545288f14b430bd23d68570Daniel Dunbar const Arg *A = *it; 13831d489cf4a04ad0ad8ac2696e4eed0995f3a67288Richard Smith Opts.Includes.push_back(A->getValue()); 138456ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar } 1385e14b5f5237d0740c2b21c50b2eb41a06e778d820Daniel Dunbar 1386b0f4b9a558933b307073f7cd7753602f94354ae9Argyrios Kyrtzidis for (arg_iterator it = Args.filtered_begin(OPT_chain_include), 1387b0f4b9a558933b307073f7cd7753602f94354ae9Argyrios Kyrtzidis ie = Args.filtered_end(); it != ie; ++it) { 1388b0f4b9a558933b307073f7cd7753602f94354ae9Argyrios Kyrtzidis const Arg *A = *it; 13891d489cf4a04ad0ad8ac2696e4eed0995f3a67288Richard Smith Opts.ChainedIncludes.push_back(A->getValue()); 1390b0f4b9a558933b307073f7cd7753602f94354ae9Argyrios Kyrtzidis } 1391b0f4b9a558933b307073f7cd7753602f94354ae9Argyrios Kyrtzidis 1392dd17394d225b06376e9ae1d23f36cec463fdef01Chris Lattner // Include 'altivec.h' if -faltivec option present 1393dd17394d225b06376e9ae1d23f36cec463fdef01Chris Lattner if (Args.hasArg(OPT_faltivec)) 1394dd17394d225b06376e9ae1d23f36cec463fdef01Chris Lattner Opts.Includes.push_back("altivec.h"); 1395dd17394d225b06376e9ae1d23f36cec463fdef01Chris Lattner 1396e14b5f5237d0740c2b21c50b2eb41a06e778d820Daniel Dunbar for (arg_iterator it = Args.filtered_begin(OPT_remap_file), 1397e14b5f5237d0740c2b21c50b2eb41a06e778d820Daniel Dunbar ie = Args.filtered_end(); it != ie; ++it) { 13987e4953e5c60409007545288f14b430bd23d68570Daniel Dunbar const Arg *A = *it; 13995f9e272e632e951b1efe824cd16acb4d96077930Chris Lattner std::pair<StringRef,StringRef> Split = 14001d489cf4a04ad0ad8ac2696e4eed0995f3a67288Richard Smith StringRef(A->getValue()).split(';'); 1401e14b5f5237d0740c2b21c50b2eb41a06e778d820Daniel Dunbar 1402e14b5f5237d0740c2b21c50b2eb41a06e778d820Daniel Dunbar if (Split.second.empty()) { 14037e4953e5c60409007545288f14b430bd23d68570Daniel Dunbar Diags.Report(diag::err_drv_invalid_remap_file) << A->getAsString(Args); 1404e14b5f5237d0740c2b21c50b2eb41a06e778d820Daniel Dunbar continue; 1405e14b5f5237d0740c2b21c50b2eb41a06e778d820Daniel Dunbar } 1406e14b5f5237d0740c2b21c50b2eb41a06e778d820Daniel Dunbar 1407e14b5f5237d0740c2b21c50b2eb41a06e778d820Daniel Dunbar Opts.addRemappedFile(Split.first, Split.second); 1408e14b5f5237d0740c2b21c50b2eb41a06e778d820Daniel Dunbar } 1409f85e193739c953358c865005855253af4f68a497John McCall 1410f85e193739c953358c865005855253af4f68a497John McCall if (Arg *A = Args.getLastArg(OPT_fobjc_arc_cxxlib_EQ)) { 14111d489cf4a04ad0ad8ac2696e4eed0995f3a67288Richard Smith StringRef Name = A->getValue(); 1412f85e193739c953358c865005855253af4f68a497John McCall unsigned Library = llvm::StringSwitch<unsigned>(Name) 1413f85e193739c953358c865005855253af4f68a497John McCall .Case("libc++", ARCXX_libcxx) 1414f85e193739c953358c865005855253af4f68a497John McCall .Case("libstdc++", ARCXX_libstdcxx) 1415f85e193739c953358c865005855253af4f68a497John McCall .Case("none", ARCXX_nolib) 1416f85e193739c953358c865005855253af4f68a497John McCall .Default(~0U); 1417f85e193739c953358c865005855253af4f68a497John McCall if (Library == ~0U) 1418f85e193739c953358c865005855253af4f68a497John McCall Diags.Report(diag::err_drv_invalid_value) << A->getAsString(Args) << Name; 1419f85e193739c953358c865005855253af4f68a497John McCall else 1420f85e193739c953358c865005855253af4f68a497John McCall Opts.ObjCXXARCStandardLibrary = (ObjCXXARCStandardLibraryKind)Library; 1421f85e193739c953358c865005855253af4f68a497John McCall } 142256ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar} 142356ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar 142456ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbarstatic void ParsePreprocessorOutputArgs(PreprocessorOutputOptions &Opts, 142574c2498bb9e339345ee32bdd095e76157cec3b86Jordan Rose ArgList &Args, 142674c2498bb9e339345ee32bdd095e76157cec3b86Jordan Rose frontend::ActionKind Action) { 1427bfd7a525bcf372004787cb641b8c1566b9e8aba5James Molloy using namespace options; 142874c2498bb9e339345ee32bdd095e76157cec3b86Jordan Rose 142974c2498bb9e339345ee32bdd095e76157cec3b86Jordan Rose switch (Action) { 143074c2498bb9e339345ee32bdd095e76157cec3b86Jordan Rose case frontend::ASTDeclList: 143174c2498bb9e339345ee32bdd095e76157cec3b86Jordan Rose case frontend::ASTDump: 143274c2498bb9e339345ee32bdd095e76157cec3b86Jordan Rose case frontend::ASTDumpXML: 143374c2498bb9e339345ee32bdd095e76157cec3b86Jordan Rose case frontend::ASTPrint: 143474c2498bb9e339345ee32bdd095e76157cec3b86Jordan Rose case frontend::ASTView: 143574c2498bb9e339345ee32bdd095e76157cec3b86Jordan Rose case frontend::EmitAssembly: 143674c2498bb9e339345ee32bdd095e76157cec3b86Jordan Rose case frontend::EmitBC: 143774c2498bb9e339345ee32bdd095e76157cec3b86Jordan Rose case frontend::EmitHTML: 143874c2498bb9e339345ee32bdd095e76157cec3b86Jordan Rose case frontend::EmitLLVM: 143974c2498bb9e339345ee32bdd095e76157cec3b86Jordan Rose case frontend::EmitLLVMOnly: 144074c2498bb9e339345ee32bdd095e76157cec3b86Jordan Rose case frontend::EmitCodeGenOnly: 144174c2498bb9e339345ee32bdd095e76157cec3b86Jordan Rose case frontend::EmitObj: 144274c2498bb9e339345ee32bdd095e76157cec3b86Jordan Rose case frontend::FixIt: 144374c2498bb9e339345ee32bdd095e76157cec3b86Jordan Rose case frontend::GenerateModule: 144474c2498bb9e339345ee32bdd095e76157cec3b86Jordan Rose case frontend::GeneratePCH: 144574c2498bb9e339345ee32bdd095e76157cec3b86Jordan Rose case frontend::GeneratePTH: 144674c2498bb9e339345ee32bdd095e76157cec3b86Jordan Rose case frontend::ParseSyntaxOnly: 144774c2498bb9e339345ee32bdd095e76157cec3b86Jordan Rose case frontend::PluginAction: 144874c2498bb9e339345ee32bdd095e76157cec3b86Jordan Rose case frontend::PrintDeclContext: 144974c2498bb9e339345ee32bdd095e76157cec3b86Jordan Rose case frontend::RewriteObjC: 145074c2498bb9e339345ee32bdd095e76157cec3b86Jordan Rose case frontend::RewriteTest: 145174c2498bb9e339345ee32bdd095e76157cec3b86Jordan Rose case frontend::RunAnalysis: 145274c2498bb9e339345ee32bdd095e76157cec3b86Jordan Rose case frontend::MigrateSource: 145374c2498bb9e339345ee32bdd095e76157cec3b86Jordan Rose Opts.ShowCPP = 0; 145474c2498bb9e339345ee32bdd095e76157cec3b86Jordan Rose break; 145574c2498bb9e339345ee32bdd095e76157cec3b86Jordan Rose 145674c2498bb9e339345ee32bdd095e76157cec3b86Jordan Rose case frontend::DumpRawTokens: 145774c2498bb9e339345ee32bdd095e76157cec3b86Jordan Rose case frontend::DumpTokens: 145874c2498bb9e339345ee32bdd095e76157cec3b86Jordan Rose case frontend::InitOnly: 145974c2498bb9e339345ee32bdd095e76157cec3b86Jordan Rose case frontend::PrintPreamble: 146074c2498bb9e339345ee32bdd095e76157cec3b86Jordan Rose case frontend::PrintPreprocessedInput: 146174c2498bb9e339345ee32bdd095e76157cec3b86Jordan Rose case frontend::RewriteMacros: 146274c2498bb9e339345ee32bdd095e76157cec3b86Jordan Rose case frontend::RunPreprocessorOnly: 146374c2498bb9e339345ee32bdd095e76157cec3b86Jordan Rose Opts.ShowCPP = !Args.hasArg(OPT_dM); 146474c2498bb9e339345ee32bdd095e76157cec3b86Jordan Rose break; 146574c2498bb9e339345ee32bdd095e76157cec3b86Jordan Rose } 146674c2498bb9e339345ee32bdd095e76157cec3b86Jordan Rose 146756ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar Opts.ShowComments = Args.hasArg(OPT_C); 1468f7c16d903f11814e2d6780e2a2e189b7a7afc4edDaniel Dunbar Opts.ShowLineMarkers = !Args.hasArg(OPT_P); 146956ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar Opts.ShowMacroComments = Args.hasArg(OPT_CC); 1470f7c16d903f11814e2d6780e2a2e189b7a7afc4edDaniel Dunbar Opts.ShowMacros = Args.hasArg(OPT_dM) || Args.hasArg(OPT_dD); 1471f1492f970c7c6eb85dc18f13fb864b185bed1d23David Blaikie Opts.RewriteIncludes = Args.hasArg(OPT_frewrite_includes); 147256ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar} 147356ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar 1474360355db57d15ce3c90051b05cca993a4c5ee8dbWeiming Zhaostatic void ParseTargetArgs(TargetOptions &Opts, ArgList &Args) { 1475bfd7a525bcf372004787cb641b8c1566b9e8aba5James Molloy using namespace options; 147603e8ab2947a848fb0ce723dcebb1c19697614307Daniel Dunbar Opts.ABI = Args.getLastArgValue(OPT_target_abi); 147798b7c5c496dfccb39287b8f7d8f1444594936d10Charles Davis Opts.CXXABI = Args.getLastArgValue(OPT_cxx_abi); 147803e8ab2947a848fb0ce723dcebb1c19697614307Daniel Dunbar Opts.CPU = Args.getLastArgValue(OPT_target_cpu); 147957016dda61498294120b1a881d9e6606337b29d9Douglas Gregor Opts.FeaturesAsWritten = Args.getAllArgValues(OPT_target_feature); 148039065a5494613952b4810d1d6b28348cef155e12Daniel Dunbar Opts.LinkerVersion = Args.getLastArgValue(OPT_target_linker_version); 14812dc14532b641bae011a374e2c6c393d2196c1411Duncan Sands Opts.Triple = llvm::Triple::normalize(Args.getLastArgValue(OPT_triple)); 148256ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar 14835d8b9548420e67f1bf45b7bbc1cf9fb86e9e4505Sebastian Pop // Use the default target triple if unspecified. 148456ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar if (Opts.Triple.empty()) 14855d8b9548420e67f1bf45b7bbc1cf9fb86e9e4505Sebastian Pop Opts.Triple = llvm::sys::getDefaultTargetTriple(); 148656ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar} 148756ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar 148856ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar// 148956ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar 14908fdb6dee2da0dee97d64fe12eda46fb318414de9Dylan Noblesmithbool CompilerInvocation::CreateFromArgs(CompilerInvocation &Res, 149139b49bcaaddb1049234fca9500c0ac02c088e23dChris Lattner const char *const *ArgBegin, 149239b49bcaaddb1049234fca9500c0ac02c088e23dChris Lattner const char *const *ArgEnd, 1493d6471f7c1921c7802804ce3ff6fe9768310f72b9David Blaikie DiagnosticsEngine &Diags) { 14948fdb6dee2da0dee97d64fe12eda46fb318414de9Dylan Noblesmith bool Success = true; 14958fdb6dee2da0dee97d64fe12eda46fb318414de9Dylan Noblesmith 149656ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar // Parse the arguments. 1497bfd7a525bcf372004787cb641b8c1566b9e8aba5James Molloy OwningPtr<OptTable> Opts(createDriverOptTable()); 149856ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar unsigned MissingArgIndex, MissingArgCount; 14996f42b62b6194f53bcbc349f5d17388e1936535d7Dylan Noblesmith OwningPtr<InputArgList> Args( 150056ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar Opts->ParseArgs(ArgBegin, ArgEnd,MissingArgIndex, MissingArgCount)); 150156ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar 150256ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar // Check for missing argument error. 15038fdb6dee2da0dee97d64fe12eda46fb318414de9Dylan Noblesmith if (MissingArgCount) { 150456ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar Diags.Report(diag::err_drv_missing_argument) 150556ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar << Args->getArgString(MissingArgIndex) << MissingArgCount; 15068fdb6dee2da0dee97d64fe12eda46fb318414de9Dylan Noblesmith Success = false; 15078fdb6dee2da0dee97d64fe12eda46fb318414de9Dylan Noblesmith } 150856ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar 150956ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar // Issue errors on unknown arguments. 151056ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar for (arg_iterator it = Args->filtered_begin(OPT_UNKNOWN), 15118fdb6dee2da0dee97d64fe12eda46fb318414de9Dylan Noblesmith ie = Args->filtered_end(); it != ie; ++it) { 15127e4953e5c60409007545288f14b430bd23d68570Daniel Dunbar Diags.Report(diag::err_drv_unknown_argument) << (*it)->getAsString(*Args); 15138fdb6dee2da0dee97d64fe12eda46fb318414de9Dylan Noblesmith Success = false; 15148fdb6dee2da0dee97d64fe12eda46fb318414de9Dylan Noblesmith } 151556ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar 1516bfd7a525bcf372004787cb641b8c1566b9e8aba5James Molloy // Issue errors on arguments that are not valid for CC1. 1517bfd7a525bcf372004787cb641b8c1566b9e8aba5James Molloy for (ArgList::iterator I = Args->begin(), E = Args->end(); 1518bfd7a525bcf372004787cb641b8c1566b9e8aba5James Molloy I != E; ++I) { 151991e06dab9335ed6b4474a74353549c708cf3d936Michael J. Spencer if (!(*I)->getOption().hasFlag(options::CC1Option)) { 1520bfd7a525bcf372004787cb641b8c1566b9e8aba5James Molloy Diags.Report(diag::err_drv_unknown_argument) << (*I)->getAsString(*Args); 1521bfd7a525bcf372004787cb641b8c1566b9e8aba5James Molloy Success = false; 1522bfd7a525bcf372004787cb641b8c1566b9e8aba5James Molloy } 1523bfd7a525bcf372004787cb641b8c1566b9e8aba5James Molloy } 1524bfd7a525bcf372004787cb641b8c1566b9e8aba5James Molloy 152545796b10d11869e86c6b85e24df165410536b313Ted Kremenek Success = ParseAnalyzerArgs(*Res.getAnalyzerOpts(), *Args, Diags) && Success; 1526b5c6babd3d8e0233b8ea5a4eb1e2700e30c0d396Fariborz Jahanian Success = ParseMigratorArgs(Res.getMigratorOpts(), *Args) && Success; 152756ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar ParseDependencyOutputArgs(Res.getDependencyOutputOpts(), *Args); 15282dec85b21822f950bf6035640c496ad835e11728Chad Rosier Success = ParseDiagnosticArgs(Res.getDiagnosticOpts(), *Args, &Diags) 15298fdb6dee2da0dee97d64fe12eda46fb318414de9Dylan Noblesmith && Success; 15306ebf09130479bc7605aa09a3e6c4dc2ba3513495Dmitri Gribenko ParseCommentArgs(Res.getLangOpts()->CommentOpts, *Args); 1531389db16c63eec6ecfa9b235155252d8da766e94eArgyrios Kyrtzidis ParseFileSystemArgs(Res.getFileSystemOpts(), *Args); 15320a3c03cb1fbc1f84f851d6ad642d22b978b031fdPeter Collingbourne // FIXME: We shouldn't have to pass the DashX option around here 1533c34ce3fa613d5e4a283e53615fceafd17390445bDaniel Dunbar InputKind DashX = ParseFrontendArgs(Res.getFrontendOpts(), *Args, Diags); 15348fdb6dee2da0dee97d64fe12eda46fb318414de9Dylan Noblesmith Success = ParseCodeGenArgs(Res.getCodeGenOpts(), *Args, DashX, Diags) 15358fdb6dee2da0dee97d64fe12eda46fb318414de9Dylan Noblesmith && Success; 15361e69fe3a9f0a42b32a3000bda51677d51416564eDaniel Dunbar ParseHeaderSearchArgs(Res.getHeaderSearchOpts(), *Args); 1537e293d30e858e38f2bb028c37ecac2178f8d78aa9Fariborz Jahanian if (DashX != IK_AST && DashX != IK_LLVM_IR) { 1538d3b74d9ca4f239a7a90ad193378c494306c57352Ted Kremenek ParseLangArgs(*Res.getLangOpts(), *Args, DashX, Diags); 1539e293d30e858e38f2bb028c37ecac2178f8d78aa9Fariborz Jahanian if (Res.getFrontendOpts().ProgramAction == frontend::RewriteObjC) 1540d3b74d9ca4f239a7a90ad193378c494306c57352Ted Kremenek Res.getLangOpts()->ObjCExceptions = 1; 1541e293d30e858e38f2bb028c37ecac2178f8d78aa9Fariborz Jahanian } 1542389db16c63eec6ecfa9b235155252d8da766e94eArgyrios Kyrtzidis // FIXME: ParsePreprocessorArgs uses the FileManager to read the contents of 1543389db16c63eec6ecfa9b235155252d8da766e94eArgyrios Kyrtzidis // PCH file and find the original header name. Remove the need to do that in 154439b49bcaaddb1049234fca9500c0ac02c088e23dChris Lattner // ParsePreprocessorArgs and remove the FileManager 1545389db16c63eec6ecfa9b235155252d8da766e94eArgyrios Kyrtzidis // parameters from the function and the "FileManager.h" #include. 15467ad97ffa631af6ad678c79b38341ac995f347ce9Chris Lattner FileManager FileMgr(Res.getFileSystemOpts()); 154739b49bcaaddb1049234fca9500c0ac02c088e23dChris Lattner ParsePreprocessorArgs(Res.getPreprocessorOpts(), *Args, FileMgr, Diags); 154874c2498bb9e339345ee32bdd095e76157cec3b86Jordan Rose ParsePreprocessorOutputArgs(Res.getPreprocessorOutputOpts(), *Args, 154974c2498bb9e339345ee32bdd095e76157cec3b86Jordan Rose Res.getFrontendOpts().ProgramAction); 1550360355db57d15ce3c90051b05cca993a4c5ee8dbWeiming Zhao ParseTargetArgs(Res.getTargetOpts(), *Args); 15518fdb6dee2da0dee97d64fe12eda46fb318414de9Dylan Noblesmith 15528fdb6dee2da0dee97d64fe12eda46fb318414de9Dylan Noblesmith return Success; 155356ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar} 15546e975c4517958bcc11c834336d340797356058dbDouglas Gregor 15556e975c4517958bcc11c834336d340797356058dbDouglas Gregornamespace { 15566e975c4517958bcc11c834336d340797356058dbDouglas Gregor 15576e975c4517958bcc11c834336d340797356058dbDouglas Gregor class ModuleSignature { 1558cfa88f893915ceb8ae4ce2f17c46c24a4d67502fDmitri Gribenko SmallVector<uint64_t, 16> Data; 15596e975c4517958bcc11c834336d340797356058dbDouglas Gregor unsigned CurBit; 15606e975c4517958bcc11c834336d340797356058dbDouglas Gregor uint64_t CurValue; 15616e975c4517958bcc11c834336d340797356058dbDouglas Gregor 15626e975c4517958bcc11c834336d340797356058dbDouglas Gregor public: 15636e975c4517958bcc11c834336d340797356058dbDouglas Gregor ModuleSignature() : CurBit(0), CurValue(0) { } 15646e975c4517958bcc11c834336d340797356058dbDouglas Gregor 15656e975c4517958bcc11c834336d340797356058dbDouglas Gregor void add(uint64_t Value, unsigned Bits); 15666e975c4517958bcc11c834336d340797356058dbDouglas Gregor void add(StringRef Value); 15676e975c4517958bcc11c834336d340797356058dbDouglas Gregor void flush(); 15686e975c4517958bcc11c834336d340797356058dbDouglas Gregor 15696e975c4517958bcc11c834336d340797356058dbDouglas Gregor llvm::APInt getAsInteger() const; 15706e975c4517958bcc11c834336d340797356058dbDouglas Gregor }; 15716e975c4517958bcc11c834336d340797356058dbDouglas Gregor} 15726e975c4517958bcc11c834336d340797356058dbDouglas Gregor 15736e975c4517958bcc11c834336d340797356058dbDouglas Gregorvoid ModuleSignature::add(uint64_t Value, unsigned int NumBits) { 15746e975c4517958bcc11c834336d340797356058dbDouglas Gregor CurValue |= Value << CurBit; 15756e975c4517958bcc11c834336d340797356058dbDouglas Gregor if (CurBit + NumBits < 64) { 15766e975c4517958bcc11c834336d340797356058dbDouglas Gregor CurBit += NumBits; 15776e975c4517958bcc11c834336d340797356058dbDouglas Gregor return; 15786e975c4517958bcc11c834336d340797356058dbDouglas Gregor } 15796e975c4517958bcc11c834336d340797356058dbDouglas Gregor 15806e975c4517958bcc11c834336d340797356058dbDouglas Gregor // Add the current word. 15816e975c4517958bcc11c834336d340797356058dbDouglas Gregor Data.push_back(CurValue); 15826e975c4517958bcc11c834336d340797356058dbDouglas Gregor 15836e975c4517958bcc11c834336d340797356058dbDouglas Gregor if (CurBit) 15846e975c4517958bcc11c834336d340797356058dbDouglas Gregor CurValue = Value >> (64-CurBit); 15856e975c4517958bcc11c834336d340797356058dbDouglas Gregor else 15866e975c4517958bcc11c834336d340797356058dbDouglas Gregor CurValue = 0; 15876e975c4517958bcc11c834336d340797356058dbDouglas Gregor CurBit = (CurBit+NumBits) & 63; 15886e975c4517958bcc11c834336d340797356058dbDouglas Gregor} 15896e975c4517958bcc11c834336d340797356058dbDouglas Gregor 15906e975c4517958bcc11c834336d340797356058dbDouglas Gregorvoid ModuleSignature::flush() { 15916e975c4517958bcc11c834336d340797356058dbDouglas Gregor if (CurBit == 0) 15926e975c4517958bcc11c834336d340797356058dbDouglas Gregor return; 15936e975c4517958bcc11c834336d340797356058dbDouglas Gregor 15946e975c4517958bcc11c834336d340797356058dbDouglas Gregor Data.push_back(CurValue); 15956e975c4517958bcc11c834336d340797356058dbDouglas Gregor CurBit = 0; 15966e975c4517958bcc11c834336d340797356058dbDouglas Gregor CurValue = 0; 15976e975c4517958bcc11c834336d340797356058dbDouglas Gregor} 15986e975c4517958bcc11c834336d340797356058dbDouglas Gregor 15996e975c4517958bcc11c834336d340797356058dbDouglas Gregorvoid ModuleSignature::add(StringRef Value) { 16006e975c4517958bcc11c834336d340797356058dbDouglas Gregor for (StringRef::iterator I = Value.begin(), IEnd = Value.end(); I != IEnd;++I) 16016e975c4517958bcc11c834336d340797356058dbDouglas Gregor add(*I, 8); 16026e975c4517958bcc11c834336d340797356058dbDouglas Gregor} 16036e975c4517958bcc11c834336d340797356058dbDouglas Gregor 16046e975c4517958bcc11c834336d340797356058dbDouglas Gregorllvm::APInt ModuleSignature::getAsInteger() const { 16056e975c4517958bcc11c834336d340797356058dbDouglas Gregor return llvm::APInt(Data.size() * 64, Data); 16066e975c4517958bcc11c834336d340797356058dbDouglas Gregor} 16076e975c4517958bcc11c834336d340797356058dbDouglas Gregor 16086e975c4517958bcc11c834336d340797356058dbDouglas Gregorstd::string CompilerInvocation::getModuleHash() const { 1609984e2eb52ce97eae001a28e54f36e624e98c12a7Douglas Gregor using llvm::hash_code; 1610984e2eb52ce97eae001a28e54f36e624e98c12a7Douglas Gregor using llvm::hash_value; 1611984e2eb52ce97eae001a28e54f36e624e98c12a7Douglas Gregor using llvm::hash_combine; 1612984e2eb52ce97eae001a28e54f36e624e98c12a7Douglas Gregor 16136e975c4517958bcc11c834336d340797356058dbDouglas Gregor // Start the signature with the compiler version. 16143043175274899e086c8664fe64c8fb4b9eacb733Douglas Gregor // FIXME: We'd rather use something more cryptographically sound than 1615984e2eb52ce97eae001a28e54f36e624e98c12a7Douglas Gregor // CityHash, but this will do for now. 1616984e2eb52ce97eae001a28e54f36e624e98c12a7Douglas Gregor hash_code code = hash_value(getClangFullRepositoryVersion()); 1617984e2eb52ce97eae001a28e54f36e624e98c12a7Douglas Gregor 16186e975c4517958bcc11c834336d340797356058dbDouglas Gregor // Extend the signature with the language options 16196e975c4517958bcc11c834336d340797356058dbDouglas Gregor#define LANGOPT(Name, Bits, Default, Description) \ 1620984e2eb52ce97eae001a28e54f36e624e98c12a7Douglas Gregor code = hash_combine(code, LangOpts->Name); 16216e975c4517958bcc11c834336d340797356058dbDouglas Gregor#define ENUM_LANGOPT(Name, Type, Bits, Default, Description) \ 1622984e2eb52ce97eae001a28e54f36e624e98c12a7Douglas Gregor code = hash_combine(code, static_cast<unsigned>(LangOpts->get##Name())); 16236e975c4517958bcc11c834336d340797356058dbDouglas Gregor#define BENIGN_LANGOPT(Name, Bits, Default, Description) 16246e975c4517958bcc11c834336d340797356058dbDouglas Gregor#define BENIGN_ENUM_LANGOPT(Name, Type, Bits, Default, Description) 16256e975c4517958bcc11c834336d340797356058dbDouglas Gregor#include "clang/Basic/LangOptions.def" 16266e975c4517958bcc11c834336d340797356058dbDouglas Gregor 1627984e2eb52ce97eae001a28e54f36e624e98c12a7Douglas Gregor // Extend the signature with the target options. 1628984e2eb52ce97eae001a28e54f36e624e98c12a7Douglas Gregor code = hash_combine(code, TargetOpts->Triple, TargetOpts->CPU, 1629984e2eb52ce97eae001a28e54f36e624e98c12a7Douglas Gregor TargetOpts->ABI, TargetOpts->CXXABI, 1630984e2eb52ce97eae001a28e54f36e624e98c12a7Douglas Gregor TargetOpts->LinkerVersion); 1631984e2eb52ce97eae001a28e54f36e624e98c12a7Douglas Gregor for (unsigned i = 0, n = TargetOpts->FeaturesAsWritten.size(); i != n; ++i) 1632984e2eb52ce97eae001a28e54f36e624e98c12a7Douglas Gregor code = hash_combine(code, TargetOpts->FeaturesAsWritten[i]); 16336e975c4517958bcc11c834336d340797356058dbDouglas Gregor 1634815759cb08d5b91e2585b200bcf20822e0d422adDouglas Gregor // Extend the signature with preprocessor options. 1635984e2eb52ce97eae001a28e54f36e624e98c12a7Douglas Gregor const PreprocessorOptions &ppOpts = getPreprocessorOpts(); 16362a06085281d1b6aee628f85e8676eec04542cbc9Douglas Gregor const HeaderSearchOptions &hsOpts = getHeaderSearchOpts(); 1637984e2eb52ce97eae001a28e54f36e624e98c12a7Douglas Gregor code = hash_combine(code, ppOpts.UsePredefines, ppOpts.DetailedRecord); 1638984e2eb52ce97eae001a28e54f36e624e98c12a7Douglas Gregor 163905edf668f0984bfa2994ddc8bb7b78d9fb24cf11Douglas Gregor std::vector<StringRef> MacroDefs; 164005edf668f0984bfa2994ddc8bb7b78d9fb24cf11Douglas Gregor for (std::vector<std::pair<std::string, bool/*isUndef*/> >::const_iterator 164105edf668f0984bfa2994ddc8bb7b78d9fb24cf11Douglas Gregor I = getPreprocessorOpts().Macros.begin(), 164205edf668f0984bfa2994ddc8bb7b78d9fb24cf11Douglas Gregor IEnd = getPreprocessorOpts().Macros.end(); 164305edf668f0984bfa2994ddc8bb7b78d9fb24cf11Douglas Gregor I != IEnd; ++I) { 16442a06085281d1b6aee628f85e8676eec04542cbc9Douglas Gregor // If we're supposed to ignore this macro for the purposes of modules, 16452a06085281d1b6aee628f85e8676eec04542cbc9Douglas Gregor // don't put it into the hash. 16462a06085281d1b6aee628f85e8676eec04542cbc9Douglas Gregor if (!hsOpts.ModulesIgnoreMacros.empty()) { 16472a06085281d1b6aee628f85e8676eec04542cbc9Douglas Gregor // Check whether we're ignoring this macro. 1648005d51bc4f16a7b330e13082d186b72953bde581Douglas Gregor StringRef MacroDef = I->first; 1649005d51bc4f16a7b330e13082d186b72953bde581Douglas Gregor if (hsOpts.ModulesIgnoreMacros.count(MacroDef.split('=').first)) 16502a06085281d1b6aee628f85e8676eec04542cbc9Douglas Gregor continue; 16512a06085281d1b6aee628f85e8676eec04542cbc9Douglas Gregor } 16522a06085281d1b6aee628f85e8676eec04542cbc9Douglas Gregor 1653984e2eb52ce97eae001a28e54f36e624e98c12a7Douglas Gregor code = hash_combine(code, I->first, I->second); 165405edf668f0984bfa2994ddc8bb7b78d9fb24cf11Douglas Gregor } 1655984e2eb52ce97eae001a28e54f36e624e98c12a7Douglas Gregor 1656984e2eb52ce97eae001a28e54f36e624e98c12a7Douglas Gregor // Extend the signature with the sysroot. 1657984e2eb52ce97eae001a28e54f36e624e98c12a7Douglas Gregor code = hash_combine(code, hsOpts.Sysroot, hsOpts.UseBuiltinIncludes, 1658984e2eb52ce97eae001a28e54f36e624e98c12a7Douglas Gregor hsOpts.UseStandardSystemIncludes, 1659984e2eb52ce97eae001a28e54f36e624e98c12a7Douglas Gregor hsOpts.UseStandardCXXIncludes, 1660984e2eb52ce97eae001a28e54f36e624e98c12a7Douglas Gregor hsOpts.UseLibcxx); 1661984e2eb52ce97eae001a28e54f36e624e98c12a7Douglas Gregor 1662984e2eb52ce97eae001a28e54f36e624e98c12a7Douglas Gregor return llvm::APInt(64, code).toString(36, /*Signed=*/false); 16636e975c4517958bcc11c834336d340797356058dbDouglas Gregor} 1664