CompilerInvocation.cpp revision b1e25a1bc03292dc538d336573e0be1490223171
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/DriverDiagnostic.h" 1555fc873017f10f6f566b182b70f6fc22aefa3464Chandler Carruth#include "clang/Driver/Options.h" 16b1e25a1bc03292dc538d336573e0be1490223171Reid Kleckner#include "clang/Driver/Util.h" 1756ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar#include "clang/Frontend/LangStandard.h" 18b1e25a1bc03292dc538d336573e0be1490223171Reid Kleckner#include "clang/Frontend/Utils.h" 1955fc873017f10f6f566b182b70f6fc22aefa3464Chandler Carruth#include "clang/Lex/HeaderSearchOptions.h" 206ab7cd853e9c15cf986a8a7c3db1f8d20e275409Sebastian Redl#include "clang/Serialization/ASTReader.h" 21984e2eb52ce97eae001a28e54f36e624e98c12a7Douglas Gregor#include "llvm/ADT/Hashing.h" 2256ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar#include "llvm/ADT/OwningPtr.h" 2356ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar#include "llvm/ADT/SmallVector.h" 24b3375cba7938e01895bb504e7e48ad94a2e07dd1Daniel Dunbar#include "llvm/ADT/StringExtras.h" 2556ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar#include "llvm/ADT/StringSwitch.h" 262dc14532b641bae011a374e2c6c393d2196c1411Duncan Sands#include "llvm/ADT/Triple.h" 27b1e25a1bc03292dc538d336573e0be1490223171Reid Kleckner#include "llvm/Option/Arg.h" 28b1e25a1bc03292dc538d336573e0be1490223171Reid Kleckner#include "llvm/Option/ArgList.h" 29b1e25a1bc03292dc538d336573e0be1490223171Reid Kleckner#include "llvm/Option/OptTable.h" 30b1e25a1bc03292dc538d336573e0be1490223171Reid Kleckner#include "llvm/Option/Option.h" 31b3375cba7938e01895bb504e7e48ad94a2e07dd1Daniel Dunbar#include "llvm/Support/ErrorHandling.h" 3203013fa9a0bf1ef4b907f5fec006c8f4000fdd21Michael J. Spencer#include "llvm/Support/Host.h" 3303013fa9a0bf1ef4b907f5fec006c8f4000fdd21Michael J. Spencer#include "llvm/Support/Path.h" 3434392373fe25e943586de0fdbe37b806c3f7ff70Rafael Espindola#include "llvm/Support/PathV1.h" 3531230e6fb3331192b5559cab539344235c715836Douglas Gregor#include "llvm/Support/system_error.h" 36d8f681e135ebd536e25a60cdb23f4d531f1f993eDouglas Gregor#include <sys/stat.h> 37b3375cba7938e01895bb504e7e48ad94a2e07dd1Daniel Dunbarusing namespace clang; 38b3375cba7938e01895bb504e7e48ad94a2e07dd1Daniel Dunbar 39d3b74d9ca4f239a7a90ad193378c494306c57352Ted Kremenek//===----------------------------------------------------------------------===// 40d3b74d9ca4f239a7a90ad193378c494306c57352Ted Kremenek// Initialization. 41d3b74d9ca4f239a7a90ad193378c494306c57352Ted Kremenek//===----------------------------------------------------------------------===// 42d3b74d9ca4f239a7a90ad193378c494306c57352Ted Kremenek 438a0c5c2ec5c5496cfb01d2c86bd50991866a7356Ted KremenekCompilerInvocationBase::CompilerInvocationBase() 4402c23ebf41ae2f70da0ba7337e05c51fbfe35f7fDouglas Gregor : LangOpts(new LangOptions()), TargetOpts(new TargetOptions()), 45c042edd54face617a3b9d0b4b9d5a3ff229d0f48Douglas Gregor DiagnosticOpts(new DiagnosticOptions()), 4614e71f04136de056c08ffb9ccd44b4ca391cc8a5Douglas Gregor HeaderSearchOpts(new HeaderSearchOptions()), 4714e71f04136de056c08ffb9ccd44b4ca391cc8a5Douglas Gregor PreprocessorOpts(new PreprocessorOptions()) {} 48d3b74d9ca4f239a7a90ad193378c494306c57352Ted Kremenek 498a0c5c2ec5c5496cfb01d2c86bd50991866a7356Ted KremenekCompilerInvocationBase::CompilerInvocationBase(const CompilerInvocationBase &X) 50c93dc7889644293e318e19d82830ea2acc45b678Dylan Noblesmith : RefCountedBase<CompilerInvocation>(), 5157016dda61498294120b1a881d9e6606337b29d9Douglas Gregor LangOpts(new LangOptions(*X.getLangOpts())), 5202c23ebf41ae2f70da0ba7337e05c51fbfe35f7fDouglas Gregor TargetOpts(new TargetOptions(X.getTargetOpts())), 53c042edd54face617a3b9d0b4b9d5a3ff229d0f48Douglas Gregor DiagnosticOpts(new DiagnosticOptions(X.getDiagnosticOpts())), 5414e71f04136de056c08ffb9ccd44b4ca391cc8a5Douglas Gregor HeaderSearchOpts(new HeaderSearchOptions(X.getHeaderSearchOpts())), 5514e71f04136de056c08ffb9ccd44b4ca391cc8a5Douglas Gregor PreprocessorOpts(new PreprocessorOptions(X.getPreprocessorOpts())) {} 56d3b74d9ca4f239a7a90ad193378c494306c57352Ted Kremenek 57d3b74d9ca4f239a7a90ad193378c494306c57352Ted Kremenek//===----------------------------------------------------------------------===// 587c3f8b3dafebc87b4b1492276f63b6cabbc7c59bRichard Smith// Deserialization (from args) 5956ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar//===----------------------------------------------------------------------===// 6056ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar 6156ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbarusing namespace clang::driver; 62bfd7a525bcf372004787cb641b8c1566b9e8aba5James Molloyusing namespace clang::driver::options; 63b1e25a1bc03292dc538d336573e0be1490223171Reid Klecknerusing namespace llvm::opt; 6456ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar 6556ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar// 6656ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar 670a3c03cb1fbc1f84f851d6ad642d22b978b031fdPeter Collingbournestatic unsigned getOptimizationLevel(ArgList &Args, InputKind IK, 68d6471f7c1921c7802804ce3ff6fe9768310f72b9David Blaikie DiagnosticsEngine &Diags) { 6961e07861dd3a70c31f658bad8c4b911994e4933bPeter Collingbourne unsigned DefaultOpt = 0; 7061e07861dd3a70c31f658bad8c4b911994e4933bPeter Collingbourne if (IK == IK_OpenCL && !Args.hasArg(OPT_cl_opt_disable)) 7161e07861dd3a70c31f658bad8c4b911994e4933bPeter Collingbourne DefaultOpt = 2; 72bfd7a525bcf372004787cb641b8c1566b9e8aba5James Molloy 73bfd7a525bcf372004787cb641b8c1566b9e8aba5James Molloy if (Arg *A = Args.getLastArg(options::OPT_O_Group)) { 74bfd7a525bcf372004787cb641b8c1566b9e8aba5James Molloy if (A->getOption().matches(options::OPT_O0)) 75bfd7a525bcf372004787cb641b8c1566b9e8aba5James Molloy return 0; 76bfd7a525bcf372004787cb641b8c1566b9e8aba5James Molloy 77d4fc9de6f7d9a56bdc2ec51d9cbbfd7d3cb0cf0aChad Rosier if (A->getOption().matches(options::OPT_Ofast)) 78d4fc9de6f7d9a56bdc2ec51d9cbbfd7d3cb0cf0aChad Rosier return 3; 79d4fc9de6f7d9a56bdc2ec51d9cbbfd7d3cb0cf0aChad Rosier 80bfd7a525bcf372004787cb641b8c1566b9e8aba5James Molloy assert (A->getOption().matches(options::OPT_O)); 81bfd7a525bcf372004787cb641b8c1566b9e8aba5James Molloy 82cfa88f893915ceb8ae4ce2f17c46c24a4d67502fDmitri Gribenko StringRef S(A->getValue()); 83bfd7a525bcf372004787cb641b8c1566b9e8aba5James Molloy if (S == "s" || S == "z" || S.empty()) 84bfd7a525bcf372004787cb641b8c1566b9e8aba5James Molloy return 2; 85bfd7a525bcf372004787cb641b8c1566b9e8aba5James Molloy 86b1e25a1bc03292dc538d336573e0be1490223171Reid Kleckner return getLastArgIntValue(Args, OPT_O, DefaultOpt, Diags); 87bfd7a525bcf372004787cb641b8c1566b9e8aba5James Molloy } 88bfd7a525bcf372004787cb641b8c1566b9e8aba5James Molloy 89bfd7a525bcf372004787cb641b8c1566b9e8aba5James Molloy return DefaultOpt; 90bfd7a525bcf372004787cb641b8c1566b9e8aba5James Molloy} 91bfd7a525bcf372004787cb641b8c1566b9e8aba5James Molloy 9205422365baa8e603237f865e0de52f73f8b77235Chad Rosierstatic unsigned getOptimizationLevelSize(ArgList &Args) { 93bfd7a525bcf372004787cb641b8c1566b9e8aba5James Molloy if (Arg *A = Args.getLastArg(options::OPT_O_Group)) { 94bfd7a525bcf372004787cb641b8c1566b9e8aba5James Molloy if (A->getOption().matches(options::OPT_O)) { 951d489cf4a04ad0ad8ac2696e4eed0995f3a67288Richard Smith switch (A->getValue()[0]) { 96bfd7a525bcf372004787cb641b8c1566b9e8aba5James Molloy default: 97bfd7a525bcf372004787cb641b8c1566b9e8aba5James Molloy return 0; 98bfd7a525bcf372004787cb641b8c1566b9e8aba5James Molloy case 's': 99bfd7a525bcf372004787cb641b8c1566b9e8aba5James Molloy return 1; 100bfd7a525bcf372004787cb641b8c1566b9e8aba5James Molloy case 'z': 101bfd7a525bcf372004787cb641b8c1566b9e8aba5James Molloy return 2; 102bfd7a525bcf372004787cb641b8c1566b9e8aba5James Molloy } 103bfd7a525bcf372004787cb641b8c1566b9e8aba5James Molloy } 104bfd7a525bcf372004787cb641b8c1566b9e8aba5James Molloy } 105bfd7a525bcf372004787cb641b8c1566b9e8aba5James Molloy return 0; 106bfd7a525bcf372004787cb641b8c1566b9e8aba5James Molloy} 107bfd7a525bcf372004787cb641b8c1566b9e8aba5James Molloy 108bfd7a525bcf372004787cb641b8c1566b9e8aba5James Molloystatic void addWarningArgs(ArgList &Args, std::vector<std::string> &Warnings) { 109bfd7a525bcf372004787cb641b8c1566b9e8aba5James Molloy for (arg_iterator I = Args.filtered_begin(OPT_W_Group), 110bfd7a525bcf372004787cb641b8c1566b9e8aba5James Molloy E = Args.filtered_end(); I != E; ++I) { 111bfd7a525bcf372004787cb641b8c1566b9e8aba5James Molloy Arg *A = *I; 112c635710bcbb9598acd5a14647ba7ca28bee89a68Michael J. Spencer // If the argument is a pure flag, add its name (minus the "W" at the beginning) 113bfd7a525bcf372004787cb641b8c1566b9e8aba5James Molloy // to the warning list. Else, add its value (for the OPT_W case). 114bfd7a525bcf372004787cb641b8c1566b9e8aba5James Molloy if (A->getOption().getKind() == Option::FlagClass) { 115c635710bcbb9598acd5a14647ba7ca28bee89a68Michael J. Spencer Warnings.push_back(A->getOption().getName().substr(1)); 116bfd7a525bcf372004787cb641b8c1566b9e8aba5James Molloy } else { 117bfd7a525bcf372004787cb641b8c1566b9e8aba5James Molloy for (unsigned Idx = 0, End = A->getNumValues(); 118bfd7a525bcf372004787cb641b8c1566b9e8aba5James Molloy Idx < End; ++Idx) { 1191d489cf4a04ad0ad8ac2696e4eed0995f3a67288Richard Smith StringRef V = A->getValue(Idx); 120bfd7a525bcf372004787cb641b8c1566b9e8aba5James Molloy // "-Wl," and such are not warning options. 121bfd7a525bcf372004787cb641b8c1566b9e8aba5James Molloy // FIXME: Should be handled by putting these in separate flags. 122bfd7a525bcf372004787cb641b8c1566b9e8aba5James Molloy if (V.startswith("l,") || V.startswith("a,") || V.startswith("p,")) 123bfd7a525bcf372004787cb641b8c1566b9e8aba5James Molloy continue; 124bfd7a525bcf372004787cb641b8c1566b9e8aba5James Molloy 125bfd7a525bcf372004787cb641b8c1566b9e8aba5James Molloy Warnings.push_back(V); 126bfd7a525bcf372004787cb641b8c1566b9e8aba5James Molloy } 127bfd7a525bcf372004787cb641b8c1566b9e8aba5James Molloy } 128bfd7a525bcf372004787cb641b8c1566b9e8aba5James Molloy } 1290a3c03cb1fbc1f84f851d6ad642d22b978b031fdPeter Collingbourne} 1300a3c03cb1fbc1f84f851d6ad642d22b978b031fdPeter Collingbourne 1318fdb6dee2da0dee97d64fe12eda46fb318414de9Dylan Noblesmithstatic bool ParseAnalyzerArgs(AnalyzerOptions &Opts, ArgList &Args, 132d6471f7c1921c7802804ce3ff6fe9768310f72b9David Blaikie DiagnosticsEngine &Diags) { 133bfd7a525bcf372004787cb641b8c1566b9e8aba5James Molloy using namespace options; 1348fdb6dee2da0dee97d64fe12eda46fb318414de9Dylan Noblesmith bool Success = true; 13556ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar if (Arg *A = Args.getLastArg(OPT_analyzer_store)) { 1361d489cf4a04ad0ad8ac2696e4eed0995f3a67288Richard Smith StringRef Name = A->getValue(); 13756ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar AnalysisStores Value = llvm::StringSwitch<AnalysisStores>(Name) 13856ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar#define ANALYSIS_STORE(NAME, CMDFLAG, DESC, CREATFN) \ 13956ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar .Case(CMDFLAG, NAME##Model) 140987695a5ddd78beca784d4e503ffbc2dc879181aTed Kremenek#include "clang/StaticAnalyzer/Core/Analyses.def" 14156ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar .Default(NumStores); 1428fdb6dee2da0dee97d64fe12eda46fb318414de9Dylan Noblesmith if (Value == NumStores) { 14356ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar Diags.Report(diag::err_drv_invalid_value) 144bfbb39deabba4f7b8c89d69a28653074c8936086Daniel Dunbar << A->getAsString(Args) << Name; 1458fdb6dee2da0dee97d64fe12eda46fb318414de9Dylan Noblesmith Success = false; 1468fdb6dee2da0dee97d64fe12eda46fb318414de9Dylan Noblesmith } else { 14756ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar Opts.AnalysisStoreOpt = Value; 1488fdb6dee2da0dee97d64fe12eda46fb318414de9Dylan Noblesmith } 14956ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar } 15056ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar 15156ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar if (Arg *A = Args.getLastArg(OPT_analyzer_constraints)) { 1521d489cf4a04ad0ad8ac2696e4eed0995f3a67288Richard Smith StringRef Name = A->getValue(); 15356ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar AnalysisConstraints Value = llvm::StringSwitch<AnalysisConstraints>(Name) 15456ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar#define ANALYSIS_CONSTRAINTS(NAME, CMDFLAG, DESC, CREATFN) \ 15556ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar .Case(CMDFLAG, NAME##Model) 156987695a5ddd78beca784d4e503ffbc2dc879181aTed Kremenek#include "clang/StaticAnalyzer/Core/Analyses.def" 15756ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar .Default(NumConstraints); 1588fdb6dee2da0dee97d64fe12eda46fb318414de9Dylan Noblesmith if (Value == NumConstraints) { 15956ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar Diags.Report(diag::err_drv_invalid_value) 160bfbb39deabba4f7b8c89d69a28653074c8936086Daniel Dunbar << A->getAsString(Args) << Name; 1618fdb6dee2da0dee97d64fe12eda46fb318414de9Dylan Noblesmith Success = false; 1628fdb6dee2da0dee97d64fe12eda46fb318414de9Dylan Noblesmith } else { 16356ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar Opts.AnalysisConstraintsOpt = Value; 1648fdb6dee2da0dee97d64fe12eda46fb318414de9Dylan Noblesmith } 16556ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar } 16656ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar 16756ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar if (Arg *A = Args.getLastArg(OPT_analyzer_output)) { 1681d489cf4a04ad0ad8ac2696e4eed0995f3a67288Richard Smith StringRef Name = A->getValue(); 16956ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar AnalysisDiagClients Value = llvm::StringSwitch<AnalysisDiagClients>(Name) 17056ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar#define ANALYSIS_DIAGNOSTICS(NAME, CMDFLAG, DESC, CREATFN, AUTOCREAT) \ 17156ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar .Case(CMDFLAG, PD_##NAME) 172987695a5ddd78beca784d4e503ffbc2dc879181aTed Kremenek#include "clang/StaticAnalyzer/Core/Analyses.def" 17356ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar .Default(NUM_ANALYSIS_DIAG_CLIENTS); 1748fdb6dee2da0dee97d64fe12eda46fb318414de9Dylan Noblesmith if (Value == NUM_ANALYSIS_DIAG_CLIENTS) { 17556ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar Diags.Report(diag::err_drv_invalid_value) 176bfbb39deabba4f7b8c89d69a28653074c8936086Daniel Dunbar << A->getAsString(Args) << Name; 1778fdb6dee2da0dee97d64fe12eda46fb318414de9Dylan Noblesmith Success = false; 1788fdb6dee2da0dee97d64fe12eda46fb318414de9Dylan Noblesmith } else { 17956ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar Opts.AnalysisDiagOpt = Value; 1808fdb6dee2da0dee97d64fe12eda46fb318414de9Dylan Noblesmith } 18156ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar } 18256ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar 183d30952838421ddfb9f7e346b2ba8213889a5f789Anna Zaks if (Arg *A = Args.getLastArg(OPT_analyzer_purge)) { 1841d489cf4a04ad0ad8ac2696e4eed0995f3a67288Richard Smith StringRef Name = A->getValue(); 185d30952838421ddfb9f7e346b2ba8213889a5f789Anna Zaks AnalysisPurgeMode Value = llvm::StringSwitch<AnalysisPurgeMode>(Name) 186d30952838421ddfb9f7e346b2ba8213889a5f789Anna Zaks#define ANALYSIS_PURGE(NAME, CMDFLAG, DESC) \ 187d30952838421ddfb9f7e346b2ba8213889a5f789Anna Zaks .Case(CMDFLAG, NAME) 188987695a5ddd78beca784d4e503ffbc2dc879181aTed Kremenek#include "clang/StaticAnalyzer/Core/Analyses.def" 189d30952838421ddfb9f7e346b2ba8213889a5f789Anna Zaks .Default(NumPurgeModes); 1908fdb6dee2da0dee97d64fe12eda46fb318414de9Dylan Noblesmith if (Value == NumPurgeModes) { 191d30952838421ddfb9f7e346b2ba8213889a5f789Anna Zaks Diags.Report(diag::err_drv_invalid_value) 192d30952838421ddfb9f7e346b2ba8213889a5f789Anna Zaks << A->getAsString(Args) << Name; 1938fdb6dee2da0dee97d64fe12eda46fb318414de9Dylan Noblesmith Success = false; 1948fdb6dee2da0dee97d64fe12eda46fb318414de9Dylan Noblesmith } else { 195d30952838421ddfb9f7e346b2ba8213889a5f789Anna Zaks Opts.AnalysisPurgeOpt = Value; 1968fdb6dee2da0dee97d64fe12eda46fb318414de9Dylan Noblesmith } 197d30952838421ddfb9f7e346b2ba8213889a5f789Anna Zaks } 198d30952838421ddfb9f7e346b2ba8213889a5f789Anna Zaks 19966253352131e3e7a22b3bfd0e180607aa2bfb988Anna Zaks if (Arg *A = Args.getLastArg(OPT_analyzer_inlining_mode)) { 2001d489cf4a04ad0ad8ac2696e4eed0995f3a67288Richard Smith StringRef Name = A->getValue(); 20166253352131e3e7a22b3bfd0e180607aa2bfb988Anna Zaks AnalysisInliningMode Value = llvm::StringSwitch<AnalysisInliningMode>(Name) 20266253352131e3e7a22b3bfd0e180607aa2bfb988Anna Zaks#define ANALYSIS_INLINING_MODE(NAME, CMDFLAG, DESC) \ 20366253352131e3e7a22b3bfd0e180607aa2bfb988Anna Zaks .Case(CMDFLAG, NAME) 204987695a5ddd78beca784d4e503ffbc2dc879181aTed Kremenek#include "clang/StaticAnalyzer/Core/Analyses.def" 20566253352131e3e7a22b3bfd0e180607aa2bfb988Anna Zaks .Default(NumInliningModes); 20666253352131e3e7a22b3bfd0e180607aa2bfb988Anna Zaks if (Value == NumInliningModes) { 20766253352131e3e7a22b3bfd0e180607aa2bfb988Anna Zaks Diags.Report(diag::err_drv_invalid_value) 20866253352131e3e7a22b3bfd0e180607aa2bfb988Anna Zaks << A->getAsString(Args) << Name; 20966253352131e3e7a22b3bfd0e180607aa2bfb988Anna Zaks Success = false; 21066253352131e3e7a22b3bfd0e180607aa2bfb988Anna Zaks } else { 21166253352131e3e7a22b3bfd0e180607aa2bfb988Anna Zaks Opts.InliningMode = Value; 21266253352131e3e7a22b3bfd0e180607aa2bfb988Anna Zaks } 21366253352131e3e7a22b3bfd0e180607aa2bfb988Anna Zaks } 21466253352131e3e7a22b3bfd0e180607aa2bfb988Anna Zaks 215116f3640daee424dfcdbe55e80be5a67476be4b0Argyrios Kyrtzidis Opts.ShowCheckerHelp = Args.hasArg(OPT_analyzer_checker_help); 2163b8a04004afa46057a9af4afbd086be71d619793Ted Kremenek Opts.visualizeExplodedGraphWithGraphViz = 2173b8a04004afa46057a9af4afbd086be71d619793Ted Kremenek Args.hasArg(OPT_analyzer_viz_egraph_graphviz); 2183b8a04004afa46057a9af4afbd086be71d619793Ted Kremenek Opts.visualizeExplodedGraphWithUbiGraph = 2193b8a04004afa46057a9af4afbd086be71d619793Ted Kremenek Args.hasArg(OPT_analyzer_viz_egraph_ubigraph); 220b47dbcbc12430fdf3e5a5b9f59cdec5480e89e75Anna Zaks Opts.NoRetryExhausted = Args.hasArg(OPT_analyzer_disable_retry_exhausted); 22156ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar Opts.AnalyzeAll = Args.hasArg(OPT_analyzer_opt_analyze_headers); 22256ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar Opts.AnalyzerDisplayProgress = Args.hasArg(OPT_analyzer_display_progress); 223fc576514d06c46a7cac49500169411d82f38d04bTed Kremenek Opts.AnalyzeNestedBlocks = 224fc576514d06c46a7cac49500169411d82f38d04bTed Kremenek Args.hasArg(OPT_analyzer_opt_analyze_nested_blocks); 2250caa2d47b84337e942b3f6652adfafe4ae506cfeTed Kremenek Opts.eagerlyAssumeBinOpBifurcation = Args.hasArg(OPT_analyzer_eagerly_assume); 22603e8ab2947a848fb0ce723dcebb1c19697614307Daniel Dunbar Opts.AnalyzeSpecificFunction = Args.getLastArgValue(OPT_analyze_function); 2279b823e8e1ccb8a2cb49923bad22a80ca96f41f92Ted Kremenek Opts.UnoptimizedCFG = Args.hasArg(OPT_analysis_UnoptimizedCFG); 22856ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar Opts.TrimGraph = Args.hasArg(OPT_trim_egraph); 229b1e25a1bc03292dc538d336573e0be1490223171Reid Kleckner Opts.maxBlockVisitOnPath = 230b1e25a1bc03292dc538d336573e0be1490223171Reid Kleckner getLastArgIntValue(Args, OPT_analyzer_max_loop, 4, Diags); 23181fb169f42769e02c7425b23885a261c025fd5e6Anna Zaks Opts.PrintStats = Args.hasArg(OPT_analyzer_stats); 2328235f9c9c8b3d1737d1c6bd57f7ba3f616b92392Anna Zaks Opts.InlineMaxStackDepth = 233b1e25a1bc03292dc538d336573e0be1490223171Reid Kleckner getLastArgIntValue(Args, OPT_analyzer_inline_max_stack_depth, 234b1e25a1bc03292dc538d336573e0be1490223171Reid Kleckner Opts.InlineMaxStackDepth, Diags); 23543dee220252ef0b42c5f8a3bb1eca97f84f2565fArgyrios Kyrtzidis 23643dee220252ef0b42c5f8a3bb1eca97f84f2565fArgyrios Kyrtzidis Opts.CheckersControlList.clear(); 23743dee220252ef0b42c5f8a3bb1eca97f84f2565fArgyrios Kyrtzidis for (arg_iterator it = Args.filtered_begin(OPT_analyzer_checker, 23843dee220252ef0b42c5f8a3bb1eca97f84f2565fArgyrios Kyrtzidis OPT_analyzer_disable_checker), 23943dee220252ef0b42c5f8a3bb1eca97f84f2565fArgyrios Kyrtzidis ie = Args.filtered_end(); it != ie; ++it) { 24043dee220252ef0b42c5f8a3bb1eca97f84f2565fArgyrios Kyrtzidis const Arg *A = *it; 24143dee220252ef0b42c5f8a3bb1eca97f84f2565fArgyrios Kyrtzidis A->claim(); 24243dee220252ef0b42c5f8a3bb1eca97f84f2565fArgyrios Kyrtzidis bool enable = (A->getOption().getID() == OPT_analyzer_checker); 24338c8fe705ec4a8efa8992b99ab6d264fff14ca36Argyrios Kyrtzidis // We can have a list of comma separated checker names, e.g: 24438c8fe705ec4a8efa8992b99ab6d264fff14ca36Argyrios Kyrtzidis // '-analyzer-checker=cocoa,unix' 2451d489cf4a04ad0ad8ac2696e4eed0995f3a67288Richard Smith StringRef checkerList = A->getValue(); 2465f9e272e632e951b1efe824cd16acb4d96077930Chris Lattner SmallVector<StringRef, 4> checkers; 24738c8fe705ec4a8efa8992b99ab6d264fff14ca36Argyrios Kyrtzidis checkerList.split(checkers, ","); 24838c8fe705ec4a8efa8992b99ab6d264fff14ca36Argyrios Kyrtzidis for (unsigned i = 0, e = checkers.size(); i != e; ++i) 24938c8fe705ec4a8efa8992b99ab6d264fff14ca36Argyrios Kyrtzidis Opts.CheckersControlList.push_back(std::make_pair(checkers[i], enable)); 25043dee220252ef0b42c5f8a3bb1eca97f84f2565fArgyrios Kyrtzidis } 2517b73e0832b20af1f43601a3d19e76d02d9f4dce5Ted Kremenek 2527b73e0832b20af1f43601a3d19e76d02d9f4dce5Ted Kremenek // Go through the analyzer configuration options. 2537b73e0832b20af1f43601a3d19e76d02d9f4dce5Ted Kremenek for (arg_iterator it = Args.filtered_begin(OPT_analyzer_config), 2547b73e0832b20af1f43601a3d19e76d02d9f4dce5Ted Kremenek ie = Args.filtered_end(); it != ie; ++it) { 2557b73e0832b20af1f43601a3d19e76d02d9f4dce5Ted Kremenek const Arg *A = *it; 2567b73e0832b20af1f43601a3d19e76d02d9f4dce5Ted Kremenek A->claim(); 2577b73e0832b20af1f43601a3d19e76d02d9f4dce5Ted Kremenek // We can have a list of comma separated config names, e.g: 258318cc3c07eaca04d319be841e9e3bac35d1ff9f5Ted Kremenek // '-analyzer-config key1=val1,key2=val2' 2591d489cf4a04ad0ad8ac2696e4eed0995f3a67288Richard Smith StringRef configList = A->getValue(); 2607b73e0832b20af1f43601a3d19e76d02d9f4dce5Ted Kremenek SmallVector<StringRef, 4> configVals; 2617b73e0832b20af1f43601a3d19e76d02d9f4dce5Ted Kremenek configList.split(configVals, ","); 2627b73e0832b20af1f43601a3d19e76d02d9f4dce5Ted Kremenek for (unsigned i = 0, e = configVals.size(); i != e; ++i) { 2637b73e0832b20af1f43601a3d19e76d02d9f4dce5Ted Kremenek StringRef key, val; 264318cc3c07eaca04d319be841e9e3bac35d1ff9f5Ted Kremenek llvm::tie(key, val) = configVals[i].split("="); 2657b73e0832b20af1f43601a3d19e76d02d9f4dce5Ted Kremenek if (val.empty()) { 2667b73e0832b20af1f43601a3d19e76d02d9f4dce5Ted Kremenek Diags.Report(SourceLocation(), 2677b73e0832b20af1f43601a3d19e76d02d9f4dce5Ted Kremenek diag::err_analyzer_config_no_value) << configVals[i]; 2687b73e0832b20af1f43601a3d19e76d02d9f4dce5Ted Kremenek Success = false; 2697b73e0832b20af1f43601a3d19e76d02d9f4dce5Ted Kremenek break; 2707b73e0832b20af1f43601a3d19e76d02d9f4dce5Ted Kremenek } 271318cc3c07eaca04d319be841e9e3bac35d1ff9f5Ted Kremenek if (val.find('=') != StringRef::npos) { 2727b73e0832b20af1f43601a3d19e76d02d9f4dce5Ted Kremenek Diags.Report(SourceLocation(), 2737b73e0832b20af1f43601a3d19e76d02d9f4dce5Ted Kremenek diag::err_analyzer_config_multiple_values) 2747b73e0832b20af1f43601a3d19e76d02d9f4dce5Ted Kremenek << configVals[i]; 2757b73e0832b20af1f43601a3d19e76d02d9f4dce5Ted Kremenek Success = false; 2767b73e0832b20af1f43601a3d19e76d02d9f4dce5Ted Kremenek break; 2777b73e0832b20af1f43601a3d19e76d02d9f4dce5Ted Kremenek } 2787b73e0832b20af1f43601a3d19e76d02d9f4dce5Ted Kremenek Opts.Config[key] = val; 2797b73e0832b20af1f43601a3d19e76d02d9f4dce5Ted Kremenek } 2807b73e0832b20af1f43601a3d19e76d02d9f4dce5Ted Kremenek } 2818fdb6dee2da0dee97d64fe12eda46fb318414de9Dylan Noblesmith 2828fdb6dee2da0dee97d64fe12eda46fb318414de9Dylan Noblesmith return Success; 28356ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar} 28456ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar 285b5c6babd3d8e0233b8ea5a4eb1e2700e30c0d396Fariborz Jahanianstatic bool ParseMigratorArgs(MigratorOptions &Opts, ArgList &Args) { 286b5c6babd3d8e0233b8ea5a4eb1e2700e30c0d396Fariborz Jahanian Opts.NoNSAllocReallocError = Args.hasArg(OPT_migrator_no_nsalloc_error); 287bbdfad581fa300fa0d162d968ec14de3c95fc760Fariborz Jahanian Opts.NoFinalizeRemoval = Args.hasArg(OPT_migrator_no_finalize_removal); 288b5c6babd3d8e0233b8ea5a4eb1e2700e30c0d396Fariborz Jahanian return true; 289b5c6babd3d8e0233b8ea5a4eb1e2700e30c0d396Fariborz Jahanian} 290b5c6babd3d8e0233b8ea5a4eb1e2700e30c0d396Fariborz Jahanian 2916ebf09130479bc7605aa09a3e6c4dc2ba3513495Dmitri Gribenkostatic void ParseCommentArgs(CommentOptions &Opts, ArgList &Args) { 2926ebf09130479bc7605aa09a3e6c4dc2ba3513495Dmitri Gribenko Opts.BlockCommandNames = Args.getAllArgValues(OPT_fcomment_block_commands); 2936fd7d3067dd06584ef3940e88e31fea1a0e83588Dmitri Gribenko Opts.ParseAllComments = Args.hasArg(OPT_fparse_all_comments); 2946ebf09130479bc7605aa09a3e6c4dc2ba3513495Dmitri Gribenko} 2956ebf09130479bc7605aa09a3e6c4dc2ba3513495Dmitri Gribenko 2968fdb6dee2da0dee97d64fe12eda46fb318414de9Dylan Noblesmithstatic bool ParseCodeGenArgs(CodeGenOptions &Opts, ArgList &Args, InputKind IK, 297d6471f7c1921c7802804ce3ff6fe9768310f72b9David Blaikie DiagnosticsEngine &Diags) { 298bfd7a525bcf372004787cb641b8c1566b9e8aba5James Molloy using namespace options; 2998fdb6dee2da0dee97d64fe12eda46fb318414de9Dylan Noblesmith bool Success = true; 3000a3c03cb1fbc1f84f851d6ad642d22b978b031fdPeter Collingbourne 301e6cc51d9d7100d2d3e3ba48b476ab86fa1feca82Aaron Ballman unsigned OptLevel = getOptimizationLevel(Args, IK, Diags); 302e6cc51d9d7100d2d3e3ba48b476ab86fa1feca82Aaron Ballman if (OptLevel > 3) { 3030a3c03cb1fbc1f84f851d6ad642d22b978b031fdPeter Collingbourne Diags.Report(diag::err_drv_invalid_value) 304e6cc51d9d7100d2d3e3ba48b476ab86fa1feca82Aaron Ballman << Args.getLastArg(OPT_O)->getAsString(Args) << OptLevel; 305e6cc51d9d7100d2d3e3ba48b476ab86fa1feca82Aaron Ballman OptLevel = 3; 3068fdb6dee2da0dee97d64fe12eda46fb318414de9Dylan Noblesmith Success = false; 30756ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar } 308e6cc51d9d7100d2d3e3ba48b476ab86fa1feca82Aaron Ballman Opts.OptimizationLevel = OptLevel; 30956ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar 31056ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar // We must always run at least the always inlining pass. 3114cdad3151bfb2075c6bdbfe89fbb08f31a90a45bDouglas Gregor Opts.setInlining( 3124cdad3151bfb2075c6bdbfe89fbb08f31a90a45bDouglas Gregor (Opts.OptimizationLevel > 1) ? CodeGenOptions::NormalInlining 3134cdad3151bfb2075c6bdbfe89fbb08f31a90a45bDouglas Gregor : CodeGenOptions::OnlyAlwaysInlining); 314634a4b1b045b13e7ddfa57934cf2b85d4348f77fChad Rosier // -fno-inline-functions overrides OptimizationLevel > 1. 315fc055f943d154c9b7463f43a3b59e093723362c9Chad Rosier Opts.NoInline = Args.hasArg(OPT_fno_inline); 3164cdad3151bfb2075c6bdbfe89fbb08f31a90a45bDouglas Gregor Opts.setInlining(Args.hasArg(OPT_fno_inline_functions) ? 3174cdad3151bfb2075c6bdbfe89fbb08f31a90a45bDouglas Gregor CodeGenOptions::OnlyAlwaysInlining : Opts.getInlining()); 31856ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar 319fd00eecad6fa5400cf37269d84361a0551d0e6d3Alexey Samsonov if (Args.hasArg(OPT_gline_tables_only)) { 3204cdad3151bfb2075c6bdbfe89fbb08f31a90a45bDouglas Gregor Opts.setDebugInfo(CodeGenOptions::DebugLineTablesOnly); 321fd00eecad6fa5400cf37269d84361a0551d0e6d3Alexey Samsonov } else if (Args.hasArg(OPT_g_Flag)) { 3223a70cd6e1cc414856e41ce5509aa61c89bf472dcAlexey Samsonov if (Args.hasFlag(OPT_flimit_debug_info, OPT_fno_limit_debug_info, true)) 3234cdad3151bfb2075c6bdbfe89fbb08f31a90a45bDouglas Gregor Opts.setDebugInfo(CodeGenOptions::LimitedDebugInfo); 3243a70cd6e1cc414856e41ce5509aa61c89bf472dcAlexey Samsonov else 3254cdad3151bfb2075c6bdbfe89fbb08f31a90a45bDouglas Gregor Opts.setDebugInfo(CodeGenOptions::FullDebugInfo); 3263a70cd6e1cc414856e41ce5509aa61c89bf472dcAlexey Samsonov } 327da3301eec823fe770bfa49a1cb19649506caa698Eric Christopher Opts.DebugColumnInfo = Args.hasArg(OPT_dwarf_column_info); 328ff971d7973aaa00c286b788d30f6919c7b1f4de2Eric Christopher Opts.SplitDwarfFile = Args.getLastArgValue(OPT_split_dwarf_file); 3293a70cd6e1cc414856e41ce5509aa61c89bf472dcAlexey Samsonov 33056ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar Opts.DisableLLVMOpts = Args.hasArg(OPT_disable_llvm_optzns); 33156ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar Opts.DisableRedZone = Args.hasArg(OPT_disable_red_zone); 33232096695c76033a6b0b1747c439f7378a11e8312John McCall Opts.ForbidGuardVariables = Args.hasArg(OPT_fforbid_guard_variables); 333e26bdb91b7e3912ffe895b78a446db94471a59ddDaniel Dunbar Opts.UseRegisterSizedBitfieldAccess = Args.hasArg( 334e26bdb91b7e3912ffe895b78a446db94471a59ddDaniel Dunbar OPT_fuse_register_sized_bitfield_access); 335b82e117e4af1062b9f0d1aab89abf4aa804558f1Chad Rosier Opts.RelaxedAliasing = Args.hasArg(OPT_relaxed_aliasing); 336b37a73d5c6a0c8bb1f6e363d3b53980e4fa0ceadManman Ren Opts.StructPathTBAA = Args.hasArg(OPT_struct_path_tbaa); 33703e8ab2947a848fb0ce723dcebb1c19697614307Daniel Dunbar Opts.DwarfDebugFlags = Args.getLastArgValue(OPT_dwarf_debug_flags); 33856ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar Opts.MergeAllConstants = !Args.hasArg(OPT_fno_merge_all_constants); 33956ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar Opts.NoCommon = Args.hasArg(OPT_fno_common); 34056ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar Opts.NoImplicitFloat = Args.hasArg(OPT_no_implicit_float); 34105422365baa8e603237f865e0de52f73f8b77235Chad Rosier Opts.OptimizeSize = getOptimizationLevelSize(Args); 3426b0cf67ae72a9ebb90e94cc9a14e09364a2b3466Daniel Dunbar Opts.SimplifyLibCalls = !(Args.hasArg(OPT_fno_builtin) || 3436b0cf67ae72a9ebb90e94cc9a14e09364a2b3466Daniel Dunbar Args.hasArg(OPT_ffreestanding)); 34420249a1af2e462dcafdd6a350f1c7967b264ff25Michael J. Spencer Opts.UnrollLoops = Args.hasArg(OPT_funroll_loops) || 345f84d409903dd4107c8cef5a08fcfce6e5c21d4deEric Christopher (Opts.OptimizationLevel > 1 && !Opts.OptimizeSize); 34656ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar 347f4910132078b4b8852fc46657f3150ed472f4654Daniel Dunbar Opts.Autolink = !Args.hasArg(OPT_fno_autolink); 34856ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar Opts.AsmVerbose = Args.hasArg(OPT_masm_verbose); 349f85e193739c953358c865005855253af4f68a497John McCall Opts.ObjCAutoRefCountExceptions = Args.hasArg(OPT_fobjc_arc_exceptions); 350d51e43af0b3a6897b971f316c4de2035ec82d1f2Peter Collingbourne Opts.CUDAIsDevice = Args.hasArg(OPT_fcuda_is_device); 351efb0fa9e11f75af51744a6159530ef7cc8efa24aDaniel Dunbar Opts.CXAAtExit = !Args.hasArg(OPT_fno_use_cxa_atexit); 352efb0fa9e11f75af51744a6159530ef7cc8efa24aDaniel Dunbar Opts.CXXCtorDtorAliases = Args.hasArg(OPT_mconstructor_aliases); 35303e8ab2947a848fb0ce723dcebb1c19697614307Daniel Dunbar Opts.CodeModel = Args.getLastArgValue(OPT_mcode_model); 35403e8ab2947a848fb0ce723dcebb1c19697614307Daniel Dunbar Opts.DebugPass = Args.getLastArgValue(OPT_mdebug_pass); 35556ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar Opts.DisableFPElim = Args.hasArg(OPT_mdisable_fp_elim); 3561db772bd68502e0dabbd8efeb7f7c64a4ab2e37aNick Lewycky Opts.DisableTailCalls = Args.hasArg(OPT_mdisable_tail_calls); 35703e8ab2947a848fb0ce723dcebb1c19697614307Daniel Dunbar Opts.FloatABI = Args.getLastArgValue(OPT_mfloat_abi); 358279b5eb6910d64a293e9c0e2887a05c65d8737d7John McCall Opts.HiddenWeakVTables = Args.hasArg(OPT_fhidden_weak_vtables); 3594400cb8c548a90c472444b57690117563f4be195Peter Collingbourne Opts.LessPreciseFPMAD = Args.hasArg(OPT_cl_mad_enable); 36003e8ab2947a848fb0ce723dcebb1c19697614307Daniel Dunbar Opts.LimitFloatPrecision = Args.getLastArgValue(OPT_mlimit_float_precision); 361001f628a693960380e37c2b58a1009da77d7e425Daniel Dunbar Opts.NoInfsFPMath = (Args.hasArg(OPT_menable_no_infinities) || 362001f628a693960380e37c2b58a1009da77d7e425Daniel Dunbar Args.hasArg(OPT_cl_finite_math_only)|| 363001f628a693960380e37c2b58a1009da77d7e425Daniel Dunbar Args.hasArg(OPT_cl_fast_relaxed_math)); 364001f628a693960380e37c2b58a1009da77d7e425Daniel Dunbar Opts.NoNaNsFPMath = (Args.hasArg(OPT_menable_no_nans) || 365001f628a693960380e37c2b58a1009da77d7e425Daniel Dunbar Args.hasArg(OPT_cl_finite_math_only)|| 366001f628a693960380e37c2b58a1009da77d7e425Daniel Dunbar Args.hasArg(OPT_cl_fast_relaxed_math)); 36756ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar Opts.NoZeroInitializedInBSS = Args.hasArg(OPT_mno_zero_initialized_in_bss); 3683c66d30d513106bb794990c5e4ba36a31ac19f15Daniel Dunbar Opts.BackendOptions = Args.getAllArgValues(OPT_backend_option); 369b1e25a1bc03292dc538d336573e0be1490223171Reid Kleckner Opts.NumRegisterParameters = getLastArgIntValue(Args, OPT_mregparm, 0, Diags); 3701b9060553221720152e12981109549e0a1d8e3a1Chad Rosier Opts.NoGlobalMerge = Args.hasArg(OPT_mno_global_merge); 371c3b9014c7236a15cf467662264b243a22c420312Nick Lewycky Opts.NoExecStack = Args.hasArg(OPT_mno_exec_stack); 3723105627bd76d6a0cc5ee305c99f4c96519bac9acEric Christopher Opts.EnableSegmentedStacks = Args.hasArg(OPT_split_stacks); 3734ecc9b73b3716775ed4e09091e300796a9a72378Daniel Dunbar Opts.RelaxAll = Args.hasArg(OPT_mrelax_all); 3741ad6648cce57bd187f1853f58fef26cd9bf4934fDaniel Dunbar Opts.OmitLeafFramePointer = Args.hasArg(OPT_momit_leaf_frame_pointer); 375969323239f16589329d091a2b8ef200fcfe7c9e9Daniel Dunbar Opts.SaveTempLabels = Args.hasArg(OPT_msave_temp_labels); 376f24a151d645abc89f94aa58ad59f3131502041b1Rafael Espindola Opts.NoDwarf2CFIAsm = Args.hasArg(OPT_fno_dwarf2_cfi_asm); 377ea523d73a6de06f828952a02f5ff86e4cc631695Nick Lewycky Opts.NoDwarfDirectoryAsm = Args.hasArg(OPT_fno_dwarf_directory_asm); 37856ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar Opts.SoftFloat = Args.hasArg(OPT_msoft_float); 37982fe6aea407a5a09a6131452ce622087ba83880dChandler Carruth Opts.StrictEnums = Args.hasArg(OPT_fstrict_enums); 380abf07a7fb669dcb74040eef948d61dfe3c59ff17Chandler Carruth Opts.UnsafeFPMath = Args.hasArg(OPT_menable_unsafe_fp_math) || 381abf07a7fb669dcb74040eef948d61dfe3c59ff17Chandler Carruth Args.hasArg(OPT_cl_unsafe_math_optimizations) || 382f0840820b4e28fd0cc04d737382811d7372cb832Peter Collingbourne Args.hasArg(OPT_cl_fast_relaxed_math); 38356ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar Opts.UnwindTables = Args.hasArg(OPT_munwind_tables); 38403e8ab2947a848fb0ce723dcebb1c19697614307Daniel Dunbar Opts.RelocationModel = Args.getLastArgValue(OPT_mrelocation_model, "pic"); 38571fd6cc843719cab528a5df0899ad3d15cb9297fBob Wilson Opts.TrapFuncName = Args.getLastArgValue(OPT_ftrap_function_EQ); 3868af669f2f1d92436fe6dc43144bb084a620e7516Rafael Espindola Opts.UseInitArray = Args.hasArg(OPT_fuse_init_array); 38756ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar 388bbea7168326d810eff18dfb8bc43c7790fd55010Chris Lattner Opts.FunctionSections = Args.hasArg(OPT_ffunction_sections); 389bbea7168326d810eff18dfb8bc43c7790fd55010Chris Lattner Opts.DataSections = Args.hasArg(OPT_fdata_sections); 390bbea7168326d810eff18dfb8bc43c7790fd55010Chris Lattner 39103e8ab2947a848fb0ce723dcebb1c19697614307Daniel Dunbar Opts.MainFileName = Args.getLastArgValue(OPT_main_file_name); 392824e19ed926d7aa1296a007d0607ac4437e3c4a9John McCall Opts.VerifyModule = !Args.hasArg(OPT_disable_llvm_verifier); 3932d382d149b442b928fd3fb8edcc8d82ea9325872Will Dietz Opts.SanitizeRecover = !Args.hasArg(OPT_fno_sanitize_recover); 394f643b9b338b797a824447207d7eab5f1187f4f34Daniel Dunbar 395f2b5e0707229e1149828ebc8d01d9308a997d6dfNick Lewycky Opts.DisableGCov = Args.hasArg(OPT_test_coverage); 396e8ba8d78a258ec992d3521eebdae8324db777b14Nick Lewycky Opts.EmitGcovArcs = Args.hasArg(OPT_femit_coverage_data); 397e8ba8d78a258ec992d3521eebdae8324db777b14Nick Lewycky Opts.EmitGcovNotes = Args.hasArg(OPT_femit_coverage_notes); 3980f815f1f91e5cf0726fd8296445038fec3bed80bNick Lewycky if (Opts.EmitGcovArcs || Opts.EmitGcovNotes) { 3993dc05418538c719fea48b906bfa4febe5296e126Nick Lewycky Opts.CoverageFile = Args.getLastArgValue(OPT_coverage_file); 4000f815f1f91e5cf0726fd8296445038fec3bed80bNick Lewycky Opts.CoverageExtraChecksum = Args.hasArg(OPT_coverage_cfg_checksum); 40183c546afef39d6b7be69f3f399804ebf037c4022Nick Lewycky Opts.CoverageNoFunctionNamesInData = 40283c546afef39d6b7be69f3f399804ebf037c4022Nick Lewycky Args.hasArg(OPT_coverage_no_function_names_in_data); 4030f815f1f91e5cf0726fd8296445038fec3bed80bNick Lewycky if (Args.hasArg(OPT_coverage_version_EQ)) { 4040f815f1f91e5cf0726fd8296445038fec3bed80bNick Lewycky StringRef CoverageVersion = Args.getLastArgValue(OPT_coverage_version_EQ); 4050f815f1f91e5cf0726fd8296445038fec3bed80bNick Lewycky if (CoverageVersion.size() != 4) { 4060f815f1f91e5cf0726fd8296445038fec3bed80bNick Lewycky Diags.Report(diag::err_drv_invalid_value) 4070f815f1f91e5cf0726fd8296445038fec3bed80bNick Lewycky << Args.getLastArg(OPT_coverage_version_EQ)->getAsString(Args) 4080f815f1f91e5cf0726fd8296445038fec3bed80bNick Lewycky << CoverageVersion; 4090f815f1f91e5cf0726fd8296445038fec3bed80bNick Lewycky } else { 410c3ae583a9a2e0e5c862a94b678c7cdfaab46a981Nick Lewycky memcpy(Opts.CoverageVersion, CoverageVersion.data(), 4); 4110f815f1f91e5cf0726fd8296445038fec3bed80bNick Lewycky } 4120f815f1f91e5cf0726fd8296445038fec3bed80bNick Lewycky } 4130f815f1f91e5cf0726fd8296445038fec3bed80bNick Lewycky } 4140f815f1f91e5cf0726fd8296445038fec3bed80bNick Lewycky 4150f815f1f91e5cf0726fd8296445038fec3bed80bNick Lewycky Opts.InstrumentFunctions = Args.hasArg(OPT_finstrument_functions); 4160f815f1f91e5cf0726fd8296445038fec3bed80bNick Lewycky Opts.InstrumentForProfiling = Args.hasArg(OPT_pg); 4170f815f1f91e5cf0726fd8296445038fec3bed80bNick Lewycky Opts.EmitOpenCLArgMetadata = Args.hasArg(OPT_cl_kernel_arg_info); 4187c4fd9121f5885096fd3258d20a984e3f08f8603Nick Lewycky Opts.DebugCompilationDir = Args.getLastArgValue(OPT_fdebug_compilation_dir); 41922a7dfea585703d6755db69b83e29a0e6ee10369Peter Collingbourne Opts.LinkBitcodeFile = Args.getLastArgValue(OPT_mlink_bitcode_file); 42091ecfa6af51836d3ccc90beddab1193b0c060739Alexey Samsonov Opts.SanitizerBlacklistFile = Args.getLastArgValue(OPT_fsanitize_blacklist); 4214bdc60434c79126b75aee2bb391275f3bb746364Alexey Samsonov Opts.SanitizeMemoryTrackOrigins = 42234ef11be9d09ebf916ab02a521e37be6e9e102d3Evgeniy Stepanov Args.hasArg(OPT_fsanitize_memory_track_origins); 4234bdc60434c79126b75aee2bb391275f3bb746364Alexey Samsonov Opts.SanitizeAddressZeroBaseShadow = 4244bdc60434c79126b75aee2bb391275f3bb746364Alexey Samsonov Args.hasArg(OPT_fsanitize_address_zero_base_shadow); 42578d85b1c5830a881c0a20a1b3fea99ee73149590Chad Rosier Opts.SanitizeUndefinedTrapOnError = 42678d85b1c5830a881c0a20a1b3fea99ee73149590Chad Rosier Args.hasArg(OPT_fsanitize_undefined_trap_on_error); 427a7afeb040416c0eaac19b92db914913a788044f5Chad Rosier Opts.SSPBufferSize = 428b1e25a1bc03292dc538d336573e0be1490223171Reid Kleckner getLastArgIntValue(Args, OPT_stack_protector_buffer_size, 8, Diags); 4294e785c908ae01519d3592eae2828e2cc94fb02ebNick Lewycky Opts.StackRealignment = Args.hasArg(OPT_mstackrealign); 430e9d11dbfe1f3286c5f8a2f2fc8ac759f63890655Joerg Sonnenberger if (Arg *A = Args.getLastArg(OPT_mstack_alignment)) { 4311d489cf4a04ad0ad8ac2696e4eed0995f3a67288Richard Smith StringRef Val = A->getValue(); 4324cdad3151bfb2075c6bdbfe89fbb08f31a90a45bDouglas Gregor unsigned StackAlignment = Opts.StackAlignment; 4334cdad3151bfb2075c6bdbfe89fbb08f31a90a45bDouglas Gregor Val.getAsInteger(10, StackAlignment); 4344cdad3151bfb2075c6bdbfe89fbb08f31a90a45bDouglas Gregor Opts.StackAlignment = StackAlignment; 435e9d11dbfe1f3286c5f8a2f2fc8ac759f63890655Joerg Sonnenberger } 4367255a2d997b15beae82e627052fdb1b2474495c2Chris Lattner 437f643b9b338b797a824447207d7eab5f1187f4f34Daniel Dunbar if (Arg *A = Args.getLastArg(OPT_fobjc_dispatch_method_EQ)) { 4381d489cf4a04ad0ad8ac2696e4eed0995f3a67288Richard Smith StringRef Name = A->getValue(); 439f643b9b338b797a824447207d7eab5f1187f4f34Daniel Dunbar unsigned Method = llvm::StringSwitch<unsigned>(Name) 440f643b9b338b797a824447207d7eab5f1187f4f34Daniel Dunbar .Case("legacy", CodeGenOptions::Legacy) 441f643b9b338b797a824447207d7eab5f1187f4f34Daniel Dunbar .Case("non-legacy", CodeGenOptions::NonLegacy) 442f643b9b338b797a824447207d7eab5f1187f4f34Daniel Dunbar .Case("mixed", CodeGenOptions::Mixed) 443f643b9b338b797a824447207d7eab5f1187f4f34Daniel Dunbar .Default(~0U); 4448fdb6dee2da0dee97d64fe12eda46fb318414de9Dylan Noblesmith if (Method == ~0U) { 445f643b9b338b797a824447207d7eab5f1187f4f34Daniel Dunbar Diags.Report(diag::err_drv_invalid_value) << A->getAsString(Args) << Name; 4468fdb6dee2da0dee97d64fe12eda46fb318414de9Dylan Noblesmith Success = false; 4478fdb6dee2da0dee97d64fe12eda46fb318414de9Dylan Noblesmith } else { 4484cdad3151bfb2075c6bdbfe89fbb08f31a90a45bDouglas Gregor Opts.setObjCDispatchMethod( 4494cdad3151bfb2075c6bdbfe89fbb08f31a90a45bDouglas Gregor static_cast<CodeGenOptions::ObjCDispatchMethodKind>(Method)); 4508fdb6dee2da0dee97d64fe12eda46fb318414de9Dylan Noblesmith } 451f643b9b338b797a824447207d7eab5f1187f4f34Daniel Dunbar } 4528fdb6dee2da0dee97d64fe12eda46fb318414de9Dylan Noblesmith 453de981f3ff163bc9ec69e4c5e7316e94276412993Hans Wennborg if (Arg *A = Args.getLastArg(OPT_ftlsmodel_EQ)) { 4541d489cf4a04ad0ad8ac2696e4eed0995f3a67288Richard Smith StringRef Name = A->getValue(); 455de981f3ff163bc9ec69e4c5e7316e94276412993Hans Wennborg unsigned Model = llvm::StringSwitch<unsigned>(Name) 456de981f3ff163bc9ec69e4c5e7316e94276412993Hans Wennborg .Case("global-dynamic", CodeGenOptions::GeneralDynamicTLSModel) 457de981f3ff163bc9ec69e4c5e7316e94276412993Hans Wennborg .Case("local-dynamic", CodeGenOptions::LocalDynamicTLSModel) 458de981f3ff163bc9ec69e4c5e7316e94276412993Hans Wennborg .Case("initial-exec", CodeGenOptions::InitialExecTLSModel) 459de981f3ff163bc9ec69e4c5e7316e94276412993Hans Wennborg .Case("local-exec", CodeGenOptions::LocalExecTLSModel) 460de981f3ff163bc9ec69e4c5e7316e94276412993Hans Wennborg .Default(~0U); 461de981f3ff163bc9ec69e4c5e7316e94276412993Hans Wennborg if (Model == ~0U) { 462de981f3ff163bc9ec69e4c5e7316e94276412993Hans Wennborg Diags.Report(diag::err_drv_invalid_value) << A->getAsString(Args) << Name; 463de981f3ff163bc9ec69e4c5e7316e94276412993Hans Wennborg Success = false; 464de981f3ff163bc9ec69e4c5e7316e94276412993Hans Wennborg } else { 4654cdad3151bfb2075c6bdbfe89fbb08f31a90a45bDouglas Gregor Opts.setDefaultTLSModel(static_cast<CodeGenOptions::TLSModel>(Model)); 466de981f3ff163bc9ec69e4c5e7316e94276412993Hans Wennborg } 467de981f3ff163bc9ec69e4c5e7316e94276412993Hans Wennborg } 468de981f3ff163bc9ec69e4c5e7316e94276412993Hans Wennborg 469931c0833811c030884fa50b2ccbd3c34f0f4c4eeLang Hames if (Arg *A = Args.getLastArg(OPT_ffp_contract)) { 470931c0833811c030884fa50b2ccbd3c34f0f4c4eeLang Hames StringRef Val = A->getValue(); 471931c0833811c030884fa50b2ccbd3c34f0f4c4eeLang Hames if (Val == "fast") 472931c0833811c030884fa50b2ccbd3c34f0f4c4eeLang Hames Opts.setFPContractMode(CodeGenOptions::FPC_Fast); 473931c0833811c030884fa50b2ccbd3c34f0f4c4eeLang Hames else if (Val == "on") 474931c0833811c030884fa50b2ccbd3c34f0f4c4eeLang Hames Opts.setFPContractMode(CodeGenOptions::FPC_On); 475931c0833811c030884fa50b2ccbd3c34f0f4c4eeLang Hames else if (Val == "off") 476931c0833811c030884fa50b2ccbd3c34f0f4c4eeLang Hames Opts.setFPContractMode(CodeGenOptions::FPC_Off); 477931c0833811c030884fa50b2ccbd3c34f0f4c4eeLang Hames else 478931c0833811c030884fa50b2ccbd3c34f0f4c4eeLang Hames Diags.Report(diag::err_drv_invalid_value) << A->getAsString(Args) << Val; 479931c0833811c030884fa50b2ccbd3c34f0f4c4eeLang Hames } 480931c0833811c030884fa50b2ccbd3c34f0f4c4eeLang Hames 4818fdb6dee2da0dee97d64fe12eda46fb318414de9Dylan Noblesmith return Success; 48256ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar} 48356ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar 48456ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbarstatic void ParseDependencyOutputArgs(DependencyOutputOptions &Opts, 48556ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar ArgList &Args) { 486bfd7a525bcf372004787cb641b8c1566b9e8aba5James Molloy using namespace options; 48703e8ab2947a848fb0ce723dcebb1c19697614307Daniel Dunbar Opts.OutputFile = Args.getLastArgValue(OPT_dependency_file); 48803e8ab2947a848fb0ce723dcebb1c19697614307Daniel Dunbar Opts.Targets = Args.getAllArgValues(OPT_MT); 48956ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar Opts.IncludeSystemHeaders = Args.hasArg(OPT_sys_header_deps); 49056ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar Opts.UsePhonyTargets = Args.hasArg(OPT_MP); 491eef63e0997e0f6d6436736ea919b851cfe34955aDaniel Dunbar Opts.ShowHeaderIncludes = Args.hasArg(OPT_H); 492b34d69b9292534c1c574f168f0ac10aea652adcaDaniel Dunbar Opts.HeaderIncludeOutputFile = Args.getLastArgValue(OPT_header_include_file); 493bb52786da8d055568eef6e5694288c1258bc8c2aPeter Collingbourne Opts.AddMissingHeaderDeps = Args.hasArg(OPT_MG); 494773303a505c23d73da624f1e6abcf41a393dad2bDouglas Gregor Opts.DOTOutputFile = Args.getLastArgValue(OPT_dependency_dot); 49556ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar} 49656ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar 4972dec85b21822f950bf6035640c496ad835e11728Chad Rosierbool clang::ParseDiagnosticArgs(DiagnosticOptions &Opts, ArgList &Args, 4982dec85b21822f950bf6035640c496ad835e11728Chad Rosier DiagnosticsEngine *Diags) { 499bfd7a525bcf372004787cb641b8c1566b9e8aba5James Molloy using namespace options; 5008fdb6dee2da0dee97d64fe12eda46fb318414de9Dylan Noblesmith bool Success = true; 5018fdb6dee2da0dee97d64fe12eda46fb318414de9Dylan Noblesmith 50208c6695f6018fb6cb1a7c7d311a851aa5c233bc0Daniel Dunbar Opts.DiagnosticLogFile = Args.getLastArgValue(OPT_diagnostic_log_file); 5037800212ef29be314d55814e8dcc568ff8beed106Ted Kremenek Opts.DiagnosticSerializationFile = 5047800212ef29be314d55814e8dcc568ff8beed106Ted Kremenek Args.getLastArgValue(OPT_diagnostic_serialized_file); 50556ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar Opts.IgnoreWarnings = Args.hasArg(OPT_w); 50656ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar Opts.NoRewriteMacros = Args.hasArg(OPT_Wno_rewrite_macros); 50756ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar Opts.Pedantic = Args.hasArg(OPT_pedantic); 50856ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar Opts.PedanticErrors = Args.hasArg(OPT_pedantic_errors); 50956ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar Opts.ShowCarets = !Args.hasArg(OPT_fno_caret_diagnostics); 51056ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar Opts.ShowColors = Args.hasArg(OPT_fcolor_diagnostics); 511c9471b0ff1815ed0149dbfcad0f385ed8648eeb0Douglas Gregor Opts.ShowColumn = Args.hasFlag(OPT_fshow_column, 512c9471b0ff1815ed0149dbfcad0f385ed8648eeb0Douglas Gregor OPT_fno_show_column, 513c9471b0ff1815ed0149dbfcad0f385ed8648eeb0Douglas Gregor /*Default=*/true); 51456ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar Opts.ShowFixits = !Args.hasArg(OPT_fno_diagnostics_fixit_info); 51556ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar Opts.ShowLocation = !Args.hasArg(OPT_fno_show_source_location); 51656ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar Opts.ShowOptionNames = Args.hasArg(OPT_fdiagnostics_show_option); 5175edbdcc62098e305cd55654814dcf783a3f3c477Jeffrey Yasskin 51834b8e6889a12c90e8053fba8a1ea49b17c05ac51Chandler Carruth // Default behavior is to not to show note include stacks. 51934b8e6889a12c90e8053fba8a1ea49b17c05ac51Chandler Carruth Opts.ShowNoteIncludeStack = false; 520abaca7a8be8e79cc01354676e3bcb26575640311Chandler Carruth if (Arg *A = Args.getLastArg(OPT_fdiagnostics_show_note_include_stack, 521abaca7a8be8e79cc01354676e3bcb26575640311Chandler Carruth OPT_fno_diagnostics_show_note_include_stack)) 52234b8e6889a12c90e8053fba8a1ea49b17c05ac51Chandler Carruth if (A->getOption().matches(OPT_fdiagnostics_show_note_include_stack)) 52334b8e6889a12c90e8053fba8a1ea49b17c05ac51Chandler Carruth Opts.ShowNoteIncludeStack = true; 524abaca7a8be8e79cc01354676e3bcb26575640311Chandler Carruth 5255f9e272e632e951b1efe824cd16acb4d96077930Chris Lattner StringRef ShowOverloads = 5265edbdcc62098e305cd55654814dcf783a3f3c477Jeffrey Yasskin Args.getLastArgValue(OPT_fshow_overloads_EQ, "all"); 5275edbdcc62098e305cd55654814dcf783a3f3c477Jeffrey Yasskin if (ShowOverloads == "best") 528dc7b641574a733624489bd87fc7061771edf2113Douglas Gregor Opts.setShowOverloads(Ovl_Best); 5295edbdcc62098e305cd55654814dcf783a3f3c477Jeffrey Yasskin else if (ShowOverloads == "all") 530dc7b641574a733624489bd87fc7061771edf2113Douglas Gregor Opts.setShowOverloads(Ovl_All); 5318fdb6dee2da0dee97d64fe12eda46fb318414de9Dylan Noblesmith else { 5322dec85b21822f950bf6035640c496ad835e11728Chad Rosier Success = false; 5332dec85b21822f950bf6035640c496ad835e11728Chad Rosier if (Diags) 5342dec85b21822f950bf6035640c496ad835e11728Chad Rosier Diags->Report(diag::err_drv_invalid_value) 5355edbdcc62098e305cd55654814dcf783a3f3c477Jeffrey Yasskin << Args.getLastArg(OPT_fshow_overloads_EQ)->getAsString(Args) 5365edbdcc62098e305cd55654814dcf783a3f3c477Jeffrey Yasskin << ShowOverloads; 5378fdb6dee2da0dee97d64fe12eda46fb318414de9Dylan Noblesmith } 5385edbdcc62098e305cd55654814dcf783a3f3c477Jeffrey Yasskin 5395f9e272e632e951b1efe824cd16acb4d96077930Chris Lattner StringRef ShowCategory = 54003e8ab2947a848fb0ce723dcebb1c19697614307Daniel Dunbar Args.getLastArgValue(OPT_fdiagnostics_show_category, "none"); 5416fbe8398ba1680ffc5daa7395850ff8765b7905bChris Lattner if (ShowCategory == "none") 5426fbe8398ba1680ffc5daa7395850ff8765b7905bChris Lattner Opts.ShowCategories = 0; 5436fbe8398ba1680ffc5daa7395850ff8765b7905bChris Lattner else if (ShowCategory == "id") 5446fbe8398ba1680ffc5daa7395850ff8765b7905bChris Lattner Opts.ShowCategories = 1; 5456fbe8398ba1680ffc5daa7395850ff8765b7905bChris Lattner else if (ShowCategory == "name") 5466fbe8398ba1680ffc5daa7395850ff8765b7905bChris Lattner Opts.ShowCategories = 2; 5478fdb6dee2da0dee97d64fe12eda46fb318414de9Dylan Noblesmith else { 5482dec85b21822f950bf6035640c496ad835e11728Chad Rosier Success = false; 5492dec85b21822f950bf6035640c496ad835e11728Chad Rosier if (Diags) 5502dec85b21822f950bf6035640c496ad835e11728Chad Rosier Diags->Report(diag::err_drv_invalid_value) 5516fbe8398ba1680ffc5daa7395850ff8765b7905bChris Lattner << Args.getLastArg(OPT_fdiagnostics_show_category)->getAsString(Args) 5526fbe8398ba1680ffc5daa7395850ff8765b7905bChris Lattner << ShowCategory; 5538fdb6dee2da0dee97d64fe12eda46fb318414de9Dylan Noblesmith } 55420249a1af2e462dcafdd6a350f1c7967b264ff25Michael J. Spencer 5555f9e272e632e951b1efe824cd16acb4d96077930Chris Lattner StringRef Format = 556c9471b0ff1815ed0149dbfcad0f385ed8648eeb0Douglas Gregor Args.getLastArgValue(OPT_fdiagnostics_format, "clang"); 557c9471b0ff1815ed0149dbfcad0f385ed8648eeb0Douglas Gregor if (Format == "clang") 558dc7b641574a733624489bd87fc7061771edf2113Douglas Gregor Opts.setFormat(DiagnosticOptions::Clang); 5598fdb6dee2da0dee97d64fe12eda46fb318414de9Dylan Noblesmith else if (Format == "msvc") 560dc7b641574a733624489bd87fc7061771edf2113Douglas Gregor Opts.setFormat(DiagnosticOptions::Msvc); 5618fdb6dee2da0dee97d64fe12eda46fb318414de9Dylan Noblesmith else if (Format == "vi") 562dc7b641574a733624489bd87fc7061771edf2113Douglas Gregor Opts.setFormat(DiagnosticOptions::Vi); 5638fdb6dee2da0dee97d64fe12eda46fb318414de9Dylan Noblesmith else { 5642dec85b21822f950bf6035640c496ad835e11728Chad Rosier Success = false; 5652dec85b21822f950bf6035640c496ad835e11728Chad Rosier if (Diags) 5662dec85b21822f950bf6035640c496ad835e11728Chad Rosier Diags->Report(diag::err_drv_invalid_value) 567c9471b0ff1815ed0149dbfcad0f385ed8648eeb0Douglas Gregor << Args.getLastArg(OPT_fdiagnostics_format)->getAsString(Args) 568c9471b0ff1815ed0149dbfcad0f385ed8648eeb0Douglas Gregor << Format; 5698fdb6dee2da0dee97d64fe12eda46fb318414de9Dylan Noblesmith } 570c9471b0ff1815ed0149dbfcad0f385ed8648eeb0Douglas Gregor 57156ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar Opts.ShowSourceRanges = Args.hasArg(OPT_fdiagnostics_print_source_range_info); 5724786c15f4977c7cee98fde3ebdee213dba23848bDouglas Gregor Opts.ShowParseableFixits = Args.hasArg(OPT_fdiagnostics_parseable_fixits); 57362221b17c90457df9ca0ff20bb54d634e8951defRichard Smith Opts.ShowPresumedLoc = !Args.hasArg(OPT_fno_diagnostics_use_presumed_location); 57456ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar Opts.VerifyDiagnostics = Args.hasArg(OPT_verify); 575246b6aa6763de8c617d564ef33123a8f3293a80eRichard Trieu Opts.ElideType = !Args.hasArg(OPT_fno_elide_type); 576246b6aa6763de8c617d564ef33123a8f3293a80eRichard Trieu Opts.ShowTemplateTree = Args.hasArg(OPT_fdiagnostics_show_template_tree); 577b1e25a1bc03292dc538d336573e0be1490223171Reid Kleckner Opts.ErrorLimit = getLastArgIntValue(Args, OPT_ferror_limit, 0, Diags); 578b1e25a1bc03292dc538d336573e0be1490223171Reid Kleckner Opts.MacroBacktraceLimit = 579b1e25a1bc03292dc538d336573e0be1490223171Reid Kleckner getLastArgIntValue(Args, OPT_fmacro_backtrace_limit, 5806c1cb9916e9988dcdd65b9266dbe24afd173427aDouglas Gregor DiagnosticOptions::DefaultMacroBacktraceLimit, Diags); 581b1e25a1bc03292dc538d336573e0be1490223171Reid Kleckner Opts.TemplateBacktraceLimit = getLastArgIntValue( 582b1e25a1bc03292dc538d336573e0be1490223171Reid Kleckner Args, OPT_ftemplate_backtrace_limit, 583b1e25a1bc03292dc538d336573e0be1490223171Reid Kleckner DiagnosticOptions::DefaultTemplateBacktraceLimit, Diags); 584b1e25a1bc03292dc538d336573e0be1490223171Reid Kleckner Opts.ConstexprBacktraceLimit = getLastArgIntValue( 585b1e25a1bc03292dc538d336573e0be1490223171Reid Kleckner Args, OPT_fconstexpr_backtrace_limit, 586b1e25a1bc03292dc538d336573e0be1490223171Reid Kleckner DiagnosticOptions::DefaultConstexprBacktraceLimit, Diags); 587b1e25a1bc03292dc538d336573e0be1490223171Reid Kleckner Opts.TabStop = getLastArgIntValue(Args, OPT_ftabstop, 58852388f9aefba585475a38081272ce582d033c883Chris Lattner DiagnosticOptions::DefaultTabStop, Diags); 58952388f9aefba585475a38081272ce582d033c883Chris Lattner if (Opts.TabStop == 0 || Opts.TabStop > DiagnosticOptions::MaxTabStop) { 59052388f9aefba585475a38081272ce582d033c883Chris Lattner Opts.TabStop = DiagnosticOptions::DefaultTabStop; 5912dec85b21822f950bf6035640c496ad835e11728Chad Rosier if (Diags) 5922dec85b21822f950bf6035640c496ad835e11728Chad Rosier Diags->Report(diag::warn_ignoring_ftabstop_value) 5932dec85b21822f950bf6035640c496ad835e11728Chad Rosier << Opts.TabStop << DiagnosticOptions::DefaultTabStop; 59452388f9aefba585475a38081272ce582d033c883Chris Lattner } 595b1e25a1bc03292dc538d336573e0be1490223171Reid Kleckner Opts.MessageLength = getLastArgIntValue(Args, OPT_fmessage_length, 0, Diags); 596bfd7a525bcf372004787cb641b8c1566b9e8aba5James Molloy addWarningArgs(Args, Opts.Warnings); 5978fdb6dee2da0dee97d64fe12eda46fb318414de9Dylan Noblesmith 5988fdb6dee2da0dee97d64fe12eda46fb318414de9Dylan Noblesmith return Success; 59956ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar} 60056ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar 601389db16c63eec6ecfa9b235155252d8da766e94eArgyrios Kyrtzidisstatic void ParseFileSystemArgs(FileSystemOptions &Opts, ArgList &Args) { 602389db16c63eec6ecfa9b235155252d8da766e94eArgyrios Kyrtzidis Opts.WorkingDir = Args.getLastArgValue(OPT_working_directory); 603389db16c63eec6ecfa9b235155252d8da766e94eArgyrios Kyrtzidis} 604389db16c63eec6ecfa9b235155252d8da766e94eArgyrios Kyrtzidis 605c34ce3fa613d5e4a283e53615fceafd17390445bDaniel Dunbarstatic InputKind ParseFrontendArgs(FrontendOptions &Opts, ArgList &Args, 606d6471f7c1921c7802804ce3ff6fe9768310f72b9David Blaikie DiagnosticsEngine &Diags) { 607bfd7a525bcf372004787cb641b8c1566b9e8aba5James Molloy using namespace options; 60856ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar Opts.ProgramAction = frontend::ParseSyntaxOnly; 60956ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar if (const Arg *A = Args.getLastArg(OPT_Action_Group)) { 61056ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar switch (A->getOption().getID()) { 61156ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar default: 612b219cfc4d75f0a03630b7c4509ef791b7e97b2c8David Blaikie llvm_unreachable("Invalid option in group!"); 613171af64ef10ae816ed2a4f15f5d17aca1d71769fAlexander Kornienko case OPT_ast_list: 614171af64ef10ae816ed2a4f15f5d17aca1d71769fAlexander Kornienko Opts.ProgramAction = frontend::ASTDeclList; break; 61556ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar case OPT_ast_dump: 61656ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar Opts.ProgramAction = frontend::ASTDump; break; 617f35142413974e9dfe2c5f202084db4bd1c2073e9John McCall case OPT_ast_dump_xml: 618f35142413974e9dfe2c5f202084db4bd1c2073e9John McCall Opts.ProgramAction = frontend::ASTDumpXML; break; 61956ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar case OPT_ast_print: 62056ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar Opts.ProgramAction = frontend::ASTPrint; break; 62156ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar case OPT_ast_view: 62256ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar Opts.ProgramAction = frontend::ASTView; break; 62356ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar case OPT_dump_raw_tokens: 62456ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar Opts.ProgramAction = frontend::DumpRawTokens; break; 62556ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar case OPT_dump_tokens: 62656ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar Opts.ProgramAction = frontend::DumpTokens; break; 62756ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar case OPT_S: 62856ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar Opts.ProgramAction = frontend::EmitAssembly; break; 62956ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar case OPT_emit_llvm_bc: 63056ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar Opts.ProgramAction = frontend::EmitBC; break; 63156ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar case OPT_emit_html: 63256ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar Opts.ProgramAction = frontend::EmitHTML; break; 63356ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar case OPT_emit_llvm: 63456ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar Opts.ProgramAction = frontend::EmitLLVM; break; 63556ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar case OPT_emit_llvm_only: 63656ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar Opts.ProgramAction = frontend::EmitLLVMOnly; break; 63732148cef25570a4fbe3ad0ec497ce3ae2cf1b774Daniel Dunbar case OPT_emit_codegen_only: 63832148cef25570a4fbe3ad0ec497ce3ae2cf1b774Daniel Dunbar Opts.ProgramAction = frontend::EmitCodeGenOnly; break; 639da1573f95902a42aa4d11e8f45ab98ec7e27bc28Daniel Dunbar case OPT_emit_obj: 640da1573f95902a42aa4d11e8f45ab98ec7e27bc28Daniel Dunbar Opts.ProgramAction = frontend::EmitObj; break; 641ba5f6eced29937e4e4851a2c0980744768413d66Nick Lewycky case OPT_fixit_EQ: 6421d489cf4a04ad0ad8ac2696e4eed0995f3a67288Richard Smith Opts.FixItSuffix = A->getValue(); 643ba5f6eced29937e4e4851a2c0980744768413d66Nick Lewycky // fall-through! 64456ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar case OPT_fixit: 64556ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar Opts.ProgramAction = frontend::FixIt; break; 646467dc88512b4ba4bb16e274ea3771dc1415d31daDouglas Gregor case OPT_emit_module: 647467dc88512b4ba4bb16e274ea3771dc1415d31daDouglas Gregor Opts.ProgramAction = frontend::GenerateModule; break; 64856ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar case OPT_emit_pch: 64956ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar Opts.ProgramAction = frontend::GeneratePCH; break; 65056ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar case OPT_emit_pth: 65156ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar Opts.ProgramAction = frontend::GeneratePTH; break; 6522758595023c5c7c0495f19260089f975022c50dcDaniel Dunbar case OPT_init_only: 6532758595023c5c7c0495f19260089f975022c50dcDaniel Dunbar Opts.ProgramAction = frontend::InitOnly; break; 65456ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar case OPT_fsyntax_only: 65556ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar Opts.ProgramAction = frontend::ParseSyntaxOnly; break; 656c544ba09695e300f31355af342258bd57619e737Douglas Gregor case OPT_module_file_info: 657c544ba09695e300f31355af342258bd57619e737Douglas Gregor Opts.ProgramAction = frontend::ModuleFileInfo; break; 65856ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar case OPT_print_decl_contexts: 65956ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar Opts.ProgramAction = frontend::PrintDeclContext; break; 660f033f1da4a34f8df6e95e9929dc04ff54bb8fb01Douglas Gregor case OPT_print_preamble: 661f033f1da4a34f8df6e95e9929dc04ff54bb8fb01Douglas Gregor Opts.ProgramAction = frontend::PrintPreamble; break; 66256ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar case OPT_E: 66356ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar Opts.ProgramAction = frontend::PrintPreprocessedInput; break; 66456ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar case OPT_rewrite_macros: 66556ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar Opts.ProgramAction = frontend::RewriteMacros; break; 66656ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar case OPT_rewrite_objc: 66756ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar Opts.ProgramAction = frontend::RewriteObjC; break; 66856ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar case OPT_rewrite_test: 66956ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar Opts.ProgramAction = frontend::RewriteTest; break; 67056ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar case OPT_analyze: 67156ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar Opts.ProgramAction = frontend::RunAnalysis; break; 67230660a898545416f0fea2d717f16f75640001e38Ted Kremenek case OPT_migrate: 67330660a898545416f0fea2d717f16f75640001e38Ted Kremenek Opts.ProgramAction = frontend::MigrateSource; break; 67456ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar case OPT_Eonly: 67556ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar Opts.ProgramAction = frontend::RunPreprocessorOnly; break; 67656ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar } 67756ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar } 6783177aae51a21f61ab483c52f97124bdb707da7f1Daniel Dunbar 6793177aae51a21f61ab483c52f97124bdb707da7f1Daniel Dunbar if (const Arg* A = Args.getLastArg(OPT_plugin)) { 6801d489cf4a04ad0ad8ac2696e4eed0995f3a67288Richard Smith Opts.Plugins.push_back(A->getValue(0)); 68156ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar Opts.ProgramAction = frontend::PluginAction; 6821d489cf4a04ad0ad8ac2696e4eed0995f3a67288Richard Smith Opts.ActionName = A->getValue(); 6833177aae51a21f61ab483c52f97124bdb707da7f1Daniel Dunbar 6843177aae51a21f61ab483c52f97124bdb707da7f1Daniel Dunbar for (arg_iterator it = Args.filtered_begin(OPT_plugin_arg), 6853177aae51a21f61ab483c52f97124bdb707da7f1Daniel Dunbar end = Args.filtered_end(); it != end; ++it) { 6861d489cf4a04ad0ad8ac2696e4eed0995f3a67288Richard Smith if ((*it)->getValue(0) == Opts.ActionName) 6871d489cf4a04ad0ad8ac2696e4eed0995f3a67288Richard Smith Opts.PluginArgs.push_back((*it)->getValue(1)); 6883177aae51a21f61ab483c52f97124bdb707da7f1Daniel Dunbar } 68956ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar } 69056ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar 6915aa74affa5d61d04c4b034b3722ca41aec0cba6eNico Weber Opts.AddPluginActions = Args.getAllArgValues(OPT_add_plugin); 692f25649c74397d2620e6ac61f1045261644707c80Nico Weber Opts.AddPluginArgs.resize(Opts.AddPluginActions.size()); 693f25649c74397d2620e6ac61f1045261644707c80Nico Weber for (int i = 0, e = Opts.AddPluginActions.size(); i != e; ++i) { 694f25649c74397d2620e6ac61f1045261644707c80Nico Weber for (arg_iterator it = Args.filtered_begin(OPT_plugin_arg), 695f25649c74397d2620e6ac61f1045261644707c80Nico Weber end = Args.filtered_end(); it != end; ++it) { 6961d489cf4a04ad0ad8ac2696e4eed0995f3a67288Richard Smith if ((*it)->getValue(0) == Opts.AddPluginActions[i]) 6971d489cf4a04ad0ad8ac2696e4eed0995f3a67288Richard Smith Opts.AddPluginArgs[i].push_back((*it)->getValue(1)); 698f25649c74397d2620e6ac61f1045261644707c80Nico Weber } 699f25649c74397d2620e6ac61f1045261644707c80Nico Weber } 7005aa74affa5d61d04c4b034b3722ca41aec0cba6eNico Weber 70156ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar if (const Arg *A = Args.getLastArg(OPT_code_completion_at)) { 70256ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar Opts.CodeCompletionAt = 7031d489cf4a04ad0ad8ac2696e4eed0995f3a67288Richard Smith ParsedSourceLocation::FromString(A->getValue()); 70456ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar if (Opts.CodeCompletionAt.FileName.empty()) 70556ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar Diags.Report(diag::err_drv_invalid_value) 7061d489cf4a04ad0ad8ac2696e4eed0995f3a67288Richard Smith << A->getAsString(Args) << A->getValue(); 70756ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar } 70856ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar Opts.DisableFree = Args.hasArg(OPT_disable_free); 70956ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar 71003e8ab2947a848fb0ce723dcebb1c19697614307Daniel Dunbar Opts.OutputFile = Args.getLastArgValue(OPT_o); 71103e8ab2947a848fb0ce723dcebb1c19697614307Daniel Dunbar Opts.Plugins = Args.getAllArgValues(OPT_load); 71256ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar Opts.RelocatablePCH = Args.hasArg(OPT_relocatable_pch); 7139b5e9ae08defd14441acca1d7d4502b933bf6c5aDaniel Dunbar Opts.ShowHelp = Args.hasArg(OPT_help); 71456ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar Opts.ShowStats = Args.hasArg(OPT_print_stats); 71556ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar Opts.ShowTimers = Args.hasArg(OPT_ftime_report); 7169b5e9ae08defd14441acca1d7d4502b933bf6c5aDaniel Dunbar Opts.ShowVersion = Args.hasArg(OPT_version); 71703e8ab2947a848fb0ce723dcebb1c19697614307Daniel Dunbar Opts.ASTMergeFiles = Args.getAllArgValues(OPT_ast_merge); 71803e8ab2947a848fb0ce723dcebb1c19697614307Daniel Dunbar Opts.LLVMArgs = Args.getAllArgValues(OPT_mllvm); 7191450f265fcc84a7ca64dd9f3b8d4492c5bd55e23Nick Lewycky Opts.FixWhatYouCan = Args.hasArg(OPT_fix_what_you_can); 72061d679ab2831b161c857cf3f974312fbd4ef1efdArgyrios Kyrtzidis Opts.FixOnlyWarnings = Args.hasArg(OPT_fix_only_warnings); 72161d679ab2831b161c857cf3f974312fbd4ef1efdArgyrios Kyrtzidis Opts.FixAndRecompile = Args.hasArg(OPT_fixit_recompile); 72261d679ab2831b161c857cf3f974312fbd4ef1efdArgyrios Kyrtzidis Opts.FixToTemporaries = Args.hasArg(OPT_fixit_to_temp); 723e34a052d642ba7830174b1a51787251d7f704f80Alexander Kornienko Opts.ASTDumpFilter = Args.getLastArgValue(OPT_ast_dump_filter); 72420c6f2eae500242d3aef5daaa55d440a0786a1fdDouglas Gregor Opts.UseGlobalModuleIndex = !Args.hasArg(OPT_fno_modules_global_index); 725f575d6e7c3b887ea4c5394d2c7e322c7a929a57eDouglas Gregor Opts.GenerateGlobalModuleIndex = Opts.UseGlobalModuleIndex; 726a6b00fc97669aa25d89ae9f202b05dfadfd0e324Douglas Gregor 727d99ef536b241071b6f4c01db6525dc03242ac30bDmitri Gribenko Opts.CodeCompleteOpts.IncludeMacros 728d99ef536b241071b6f4c01db6525dc03242ac30bDmitri Gribenko = Args.hasArg(OPT_code_completion_macros); 729d99ef536b241071b6f4c01db6525dc03242ac30bDmitri Gribenko Opts.CodeCompleteOpts.IncludeCodePatterns 730d99ef536b241071b6f4c01db6525dc03242ac30bDmitri Gribenko = Args.hasArg(OPT_code_completion_patterns); 731d99ef536b241071b6f4c01db6525dc03242ac30bDmitri Gribenko Opts.CodeCompleteOpts.IncludeGlobals 732d99ef536b241071b6f4c01db6525dc03242ac30bDmitri Gribenko = !Args.hasArg(OPT_no_code_completion_globals); 733d99ef536b241071b6f4c01db6525dc03242ac30bDmitri Gribenko Opts.CodeCompleteOpts.IncludeBriefComments 734d99ef536b241071b6f4c01db6525dc03242ac30bDmitri Gribenko = Args.hasArg(OPT_code_completion_brief_comments); 735d99ef536b241071b6f4c01db6525dc03242ac30bDmitri Gribenko 736453dbcbe30093fbf947a0bec2fbd46e9694eafe9Douglas Gregor Opts.OverrideRecordLayoutsFile 737453dbcbe30093fbf947a0bec2fbd46e9694eafe9Douglas Gregor = Args.getLastArgValue(OPT_foverride_record_layout_EQ); 7388f0e8d22960d56f8390f4971e2c0f2f0a0884602John McCall if (const Arg *A = Args.getLastArg(OPT_arcmt_check, 73969325d5b7cfecf1b3128745efc33612aedf1b8b4Argyrios Kyrtzidis OPT_arcmt_modify, 74069325d5b7cfecf1b3128745efc33612aedf1b8b4Argyrios Kyrtzidis OPT_arcmt_migrate)) { 7418f0e8d22960d56f8390f4971e2c0f2f0a0884602John McCall switch (A->getOption().getID()) { 7428f0e8d22960d56f8390f4971e2c0f2f0a0884602John McCall default: 7438f0e8d22960d56f8390f4971e2c0f2f0a0884602John McCall llvm_unreachable("missed a case"); 7448f0e8d22960d56f8390f4971e2c0f2f0a0884602John McCall case OPT_arcmt_check: 7458f0e8d22960d56f8390f4971e2c0f2f0a0884602John McCall Opts.ARCMTAction = FrontendOptions::ARCMT_Check; 7468f0e8d22960d56f8390f4971e2c0f2f0a0884602John McCall break; 7478f0e8d22960d56f8390f4971e2c0f2f0a0884602John McCall case OPT_arcmt_modify: 7488f0e8d22960d56f8390f4971e2c0f2f0a0884602John McCall Opts.ARCMTAction = FrontendOptions::ARCMT_Modify; 7498f0e8d22960d56f8390f4971e2c0f2f0a0884602John McCall break; 75069325d5b7cfecf1b3128745efc33612aedf1b8b4Argyrios Kyrtzidis case OPT_arcmt_migrate: 75169325d5b7cfecf1b3128745efc33612aedf1b8b4Argyrios Kyrtzidis Opts.ARCMTAction = FrontendOptions::ARCMT_Migrate; 75269325d5b7cfecf1b3128745efc33612aedf1b8b4Argyrios Kyrtzidis break; 7538f0e8d22960d56f8390f4971e2c0f2f0a0884602John McCall } 7548f0e8d22960d56f8390f4971e2c0f2f0a0884602John McCall } 75530660a898545416f0fea2d717f16f75640001e38Ted Kremenek Opts.MTMigrateDir = Args.getLastArgValue(OPT_mt_migrate_directory); 7567ee2049278b98d42709380054eb83f4952af1200Argyrios Kyrtzidis Opts.ARCMTMigrateReportOut 7577ee2049278b98d42709380054eb83f4952af1200Argyrios Kyrtzidis = Args.getLastArgValue(OPT_arcmt_migrate_report_output); 7587ee2049278b98d42709380054eb83f4952af1200Argyrios Kyrtzidis Opts.ARCMTMigrateEmitARCErrors 7597ee2049278b98d42709380054eb83f4952af1200Argyrios Kyrtzidis = Args.hasArg(OPT_arcmt_migrate_emit_arc_errors); 7608f0e8d22960d56f8390f4971e2c0f2f0a0884602John McCall 76130660a898545416f0fea2d717f16f75640001e38Ted Kremenek if (Args.hasArg(OPT_objcmt_migrate_literals)) 76230660a898545416f0fea2d717f16f75640001e38Ted Kremenek Opts.ObjCMTAction |= FrontendOptions::ObjCMT_Literals; 76330660a898545416f0fea2d717f16f75640001e38Ted Kremenek if (Args.hasArg(OPT_objcmt_migrate_subscripting)) 76430660a898545416f0fea2d717f16f75640001e38Ted Kremenek Opts.ObjCMTAction |= FrontendOptions::ObjCMT_Subscripting; 76530660a898545416f0fea2d717f16f75640001e38Ted Kremenek 76630660a898545416f0fea2d717f16f75640001e38Ted Kremenek if (Opts.ARCMTAction != FrontendOptions::ARCMT_None && 76730660a898545416f0fea2d717f16f75640001e38Ted Kremenek Opts.ObjCMTAction != FrontendOptions::ObjCMT_None) { 76830660a898545416f0fea2d717f16f75640001e38Ted Kremenek Diags.Report(diag::err_drv_argument_not_allowed_with) 76930660a898545416f0fea2d717f16f75640001e38Ted Kremenek << "ARC migration" << "ObjC migration"; 77030660a898545416f0fea2d717f16f75640001e38Ted Kremenek } 77130660a898545416f0fea2d717f16f75640001e38Ted Kremenek 772c34ce3fa613d5e4a283e53615fceafd17390445bDaniel Dunbar InputKind DashX = IK_None; 77356ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar if (const Arg *A = Args.getLastArg(OPT_x)) { 7741d489cf4a04ad0ad8ac2696e4eed0995f3a67288Richard Smith DashX = llvm::StringSwitch<InputKind>(A->getValue()) 775c34ce3fa613d5e4a283e53615fceafd17390445bDaniel Dunbar .Case("c", IK_C) 776c34ce3fa613d5e4a283e53615fceafd17390445bDaniel Dunbar .Case("cl", IK_OpenCL) 777895fcca55a6d52a71639f2472a6623ab2dd9f628Peter Collingbourne .Case("cuda", IK_CUDA) 778c34ce3fa613d5e4a283e53615fceafd17390445bDaniel Dunbar .Case("c++", IK_CXX) 779c34ce3fa613d5e4a283e53615fceafd17390445bDaniel Dunbar .Case("objective-c", IK_ObjC) 780c34ce3fa613d5e4a283e53615fceafd17390445bDaniel Dunbar .Case("objective-c++", IK_ObjCXX) 781c34ce3fa613d5e4a283e53615fceafd17390445bDaniel Dunbar .Case("cpp-output", IK_PreprocessedC) 782c34ce3fa613d5e4a283e53615fceafd17390445bDaniel Dunbar .Case("assembler-with-cpp", IK_Asm) 783c34ce3fa613d5e4a283e53615fceafd17390445bDaniel Dunbar .Case("c++-cpp-output", IK_PreprocessedCXX) 784c34ce3fa613d5e4a283e53615fceafd17390445bDaniel Dunbar .Case("objective-c-cpp-output", IK_PreprocessedObjC) 785919f2ca3c21f6b590eea50645ff5bedb54d81673Chris Lattner .Case("objc-cpp-output", IK_PreprocessedObjC) 786c34ce3fa613d5e4a283e53615fceafd17390445bDaniel Dunbar .Case("objective-c++-cpp-output", IK_PreprocessedObjCXX) 7871f7957d63ccbb9c14f852eb127144d27c40f7e8fNico Weber .Case("objc++-cpp-output", IK_PreprocessedObjCXX) 788c34ce3fa613d5e4a283e53615fceafd17390445bDaniel Dunbar .Case("c-header", IK_C) 789ae57eadbc1a923efb72924765445db915cc23a9bPeter Collingbourne .Case("cl-header", IK_OpenCL) 790c34ce3fa613d5e4a283e53615fceafd17390445bDaniel Dunbar .Case("objective-c-header", IK_ObjC) 791c34ce3fa613d5e4a283e53615fceafd17390445bDaniel Dunbar .Case("c++-header", IK_CXX) 792c34ce3fa613d5e4a283e53615fceafd17390445bDaniel Dunbar .Case("objective-c++-header", IK_ObjCXX) 793c544ba09695e300f31355af342258bd57619e737Douglas Gregor .Cases("ast", "pcm", IK_AST) 794faddc3e53a95c68f2c3a966e0f1e6eba110dafd6Daniel Dunbar .Case("ir", IK_LLVM_IR) 795c34ce3fa613d5e4a283e53615fceafd17390445bDaniel Dunbar .Default(IK_None); 796c34ce3fa613d5e4a283e53615fceafd17390445bDaniel Dunbar if (DashX == IK_None) 79756ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar Diags.Report(diag::err_drv_invalid_value) 7981d489cf4a04ad0ad8ac2696e4eed0995f3a67288Richard Smith << A->getAsString(Args) << A->getValue(); 79956ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar } 80056ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar 80156ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar // '-' is the default input if none is given. 80203e8ab2947a848fb0ce723dcebb1c19697614307Daniel Dunbar std::vector<std::string> Inputs = Args.getAllArgValues(OPT_INPUT); 80356ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar Opts.Inputs.clear(); 80456ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar if (Inputs.empty()) 80556ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar Inputs.push_back("-"); 80656ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar for (unsigned i = 0, e = Inputs.size(); i != e; ++i) { 807c34ce3fa613d5e4a283e53615fceafd17390445bDaniel Dunbar InputKind IK = DashX; 808c34ce3fa613d5e4a283e53615fceafd17390445bDaniel Dunbar if (IK == IK_None) { 80956ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar IK = FrontendOptions::getInputKindForExtension( 8105f9e272e632e951b1efe824cd16acb4d96077930Chris Lattner StringRef(Inputs[i]).rsplit('.').second); 81156ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar // FIXME: Remove this hack. 81256ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar if (i == 0) 81356ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar DashX = IK; 81456ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar } 8151f6b2b5c82b2d2d3935b0db76352a04e9877b73fDouglas Gregor Opts.Inputs.push_back(FrontendInputFile(Inputs[i], IK)); 81656ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar } 81756ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar 81856ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar return DashX; 81956ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar} 82056ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar 8218b9adfea5e834eaee0f45d8cc7fb052d68df4a46Daniel Dunbarstd::string CompilerInvocation::GetResourcesPath(const char *Argv0, 8228b9adfea5e834eaee0f45d8cc7fb052d68df4a46Daniel Dunbar void *MainAddr) { 82356ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar llvm::sys::Path P = llvm::sys::Path::GetMainExecutable(Argv0, MainAddr); 82456ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar 82556ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar if (!P.isEmpty()) { 82656ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar P.eraseComponent(); // Remove /clang from foo/bin/clang 82756ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar P.eraseComponent(); // Remove /bin from foo/bin 82856ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar 82956ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar // Get foo/lib/clang/<version>/include 83056ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar P.appendComponent("lib"); 83156ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar P.appendComponent("clang"); 83256ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar P.appendComponent(CLANG_VERSION_STRING); 83356ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar } 83456ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar 83556ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar return P.str(); 83656ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar} 83756ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar 8381e69fe3a9f0a42b32a3000bda51677d51416564eDaniel Dunbarstatic void ParseHeaderSearchArgs(HeaderSearchOptions &Opts, ArgList &Args) { 839bfd7a525bcf372004787cb641b8c1566b9e8aba5James Molloy using namespace options; 84003e8ab2947a848fb0ce723dcebb1c19697614307Daniel Dunbar Opts.Sysroot = Args.getLastArgValue(OPT_isysroot, "/"); 84156ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar Opts.Verbose = Args.hasArg(OPT_v); 842c91562ce427a88f4aa4d6c2b374f6f0937f5b6fcFrancois Pichet Opts.UseBuiltinIncludes = !Args.hasArg(OPT_nobuiltininc); 843a268fc0f2229eb132ebc8501b140093aeb5516bfDaniel Dunbar Opts.UseStandardSystemIncludes = !Args.hasArg(OPT_nostdsysteminc); 8444c2bcad7b843c10fd4a2ffd43da40bfefb4dc8baDouglas Gregor Opts.UseStandardCXXIncludes = !Args.hasArg(OPT_nostdincxx); 84513c4f2144b35bda21746eb60ad90e52a9bd8dcdaBob Wilson if (const Arg *A = Args.getLastArg(OPT_stdlib_EQ)) 8461d489cf4a04ad0ad8ac2696e4eed0995f3a67288Richard Smith Opts.UseLibcxx = (strcmp(A->getValue(), "libc++") == 0); 84703e8ab2947a848fb0ce723dcebb1c19697614307Daniel Dunbar Opts.ResourceDir = Args.getLastArgValue(OPT_resource_dir); 848953a61f26bf79932b9699b09add4c388764de170Douglas Gregor Opts.ModuleCachePath = Args.getLastArgValue(OPT_fmodules_cache_path); 8496e975c4517958bcc11c834336d340797356058dbDouglas Gregor Opts.DisableModuleHash = Args.hasArg(OPT_fdisable_module_hash); 850b1e25a1bc03292dc538d336573e0be1490223171Reid Kleckner Opts.ModuleCachePruneInterval = 851b1e25a1bc03292dc538d336573e0be1490223171Reid Kleckner getLastArgIntValue(Args, OPT_fmodules_prune_interval, 7 * 24 * 60 * 60); 852b1e25a1bc03292dc538d336573e0be1490223171Reid Kleckner Opts.ModuleCachePruneAfter = 853b1e25a1bc03292dc538d336573e0be1490223171Reid Kleckner getLastArgIntValue(Args, OPT_fmodules_prune_after, 31 * 24 * 60 * 60); 8542a06085281d1b6aee628f85e8676eec04542cbc9Douglas Gregor for (arg_iterator it = Args.filtered_begin(OPT_fmodules_ignore_macro), 855b1e25a1bc03292dc538d336573e0be1490223171Reid Kleckner ie = Args.filtered_end(); 856b1e25a1bc03292dc538d336573e0be1490223171Reid Kleckner it != ie; ++it) { 857005d51bc4f16a7b330e13082d186b72953bde581Douglas Gregor StringRef MacroDef = (*it)->getValue(); 858005d51bc4f16a7b330e13082d186b72953bde581Douglas Gregor Opts.ModulesIgnoreMacros.insert(MacroDef.split('=').first); 8592a06085281d1b6aee628f85e8676eec04542cbc9Douglas Gregor } 8602a06085281d1b6aee628f85e8676eec04542cbc9Douglas Gregor 86165e02fa80e1c185f18e5f81cefc30d75383a7301Douglas Gregor // Add -I..., -F..., and -index-header-map options in order. 86265e02fa80e1c185f18e5f81cefc30d75383a7301Douglas Gregor bool IsIndexHeaderMap = false; 86365e02fa80e1c185f18e5f81cefc30d75383a7301Douglas Gregor for (arg_iterator it = Args.filtered_begin(OPT_I, OPT_F, 86465e02fa80e1c185f18e5f81cefc30d75383a7301Douglas Gregor OPT_index_header_map), 86565e02fa80e1c185f18e5f81cefc30d75383a7301Douglas Gregor ie = Args.filtered_end(); it != ie; ++it) { 86665e02fa80e1c185f18e5f81cefc30d75383a7301Douglas Gregor if ((*it)->getOption().matches(OPT_index_header_map)) { 86765e02fa80e1c185f18e5f81cefc30d75383a7301Douglas Gregor // -index-header-map applies to the next -I or -F. 86865e02fa80e1c185f18e5f81cefc30d75383a7301Douglas Gregor IsIndexHeaderMap = true; 86965e02fa80e1c185f18e5f81cefc30d75383a7301Douglas Gregor continue; 87065e02fa80e1c185f18e5f81cefc30d75383a7301Douglas Gregor } 87165e02fa80e1c185f18e5f81cefc30d75383a7301Douglas Gregor 87265e02fa80e1c185f18e5f81cefc30d75383a7301Douglas Gregor frontend::IncludeDirGroup Group 87365e02fa80e1c185f18e5f81cefc30d75383a7301Douglas Gregor = IsIndexHeaderMap? frontend::IndexHeaderMap : frontend::Angled; 87465e02fa80e1c185f18e5f81cefc30d75383a7301Douglas Gregor 875eab6652b7e417c8e46b21c7d340f3a7d41492d6eDaniel Dunbar Opts.AddPath((*it)->getValue(), Group, 876c33c9f7a9a955463b3418afd461774c726913800Daniel Dunbar /*IsFramework=*/ (*it)->getOption().matches(OPT_F), true); 87765e02fa80e1c185f18e5f81cefc30d75383a7301Douglas Gregor IsIndexHeaderMap = false; 87865e02fa80e1c185f18e5f81cefc30d75383a7301Douglas Gregor } 87956ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar 880f3fc21f7277921677244b2c4b14f3a67e0cde8d1Daniel Dunbar // Add -iprefix/-iwithprefix/-iwithprefixbefore options. 8815f9e272e632e951b1efe824cd16acb4d96077930Chris Lattner StringRef Prefix = ""; // FIXME: This isn't the correct default prefix. 88256ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar for (arg_iterator it = Args.filtered_begin(OPT_iprefix, OPT_iwithprefix, 88356ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar OPT_iwithprefixbefore), 88456ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar ie = Args.filtered_end(); it != ie; ++it) { 8857e4953e5c60409007545288f14b430bd23d68570Daniel Dunbar const Arg *A = *it; 8867e4953e5c60409007545288f14b430bd23d68570Daniel Dunbar if (A->getOption().matches(OPT_iprefix)) 8871d489cf4a04ad0ad8ac2696e4eed0995f3a67288Richard Smith Prefix = A->getValue(); 8887e4953e5c60409007545288f14b430bd23d68570Daniel Dunbar else if (A->getOption().matches(OPT_iwithprefix)) 8891d489cf4a04ad0ad8ac2696e4eed0995f3a67288Richard Smith Opts.AddPath(Prefix.str() + A->getValue(), 890c33c9f7a9a955463b3418afd461774c726913800Daniel Dunbar frontend::After, false, true); 89156ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar else 8921d489cf4a04ad0ad8ac2696e4eed0995f3a67288Richard Smith Opts.AddPath(Prefix.str() + A->getValue(), 893c33c9f7a9a955463b3418afd461774c726913800Daniel Dunbar frontend::Angled, false, true); 89456ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar } 89556ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar 89656ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar for (arg_iterator it = Args.filtered_begin(OPT_idirafter), 89756ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar ie = Args.filtered_end(); it != ie; ++it) 898c33c9f7a9a955463b3418afd461774c726913800Daniel Dunbar Opts.AddPath((*it)->getValue(), frontend::After, false, true); 89956ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar for (arg_iterator it = Args.filtered_begin(OPT_iquote), 90056ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar ie = Args.filtered_end(); it != ie; ++it) 901c33c9f7a9a955463b3418afd461774c726913800Daniel Dunbar Opts.AddPath((*it)->getValue(), frontend::Quoted, false, true); 90247adebef0df6dce752fe9a45e9190e8005b5d07cBenjamin Kramer for (arg_iterator it = Args.filtered_begin(OPT_isystem, 9032df6647847af283302834dadae5d9dcefa7e0ad4Joerg Sonnenberger OPT_iwithsysroot), ie = Args.filtered_end(); it != ie; ++it) 904eab6652b7e417c8e46b21c7d340f3a7d41492d6eDaniel Dunbar Opts.AddPath((*it)->getValue(), frontend::System, false, 90547adebef0df6dce752fe9a45e9190e8005b5d07cBenjamin Kramer !(*it)->getOption().matches(OPT_iwithsysroot)); 906024f4be866d13dd2b0ec062e694a62ca84c37191Daniel Dunbar for (arg_iterator it = Args.filtered_begin(OPT_iframework), 907024f4be866d13dd2b0ec062e694a62ca84c37191Daniel Dunbar ie = Args.filtered_end(); it != ie; ++it) 908eab6652b7e417c8e46b21c7d340f3a7d41492d6eDaniel Dunbar Opts.AddPath((*it)->getValue(), frontend::System, true, true); 90947adebef0df6dce752fe9a45e9190e8005b5d07cBenjamin Kramer 91047adebef0df6dce752fe9a45e9190e8005b5d07cBenjamin Kramer // Add the paths for the various language specific isystem flags. 91147adebef0df6dce752fe9a45e9190e8005b5d07cBenjamin Kramer for (arg_iterator it = Args.filtered_begin(OPT_c_isystem), 91247adebef0df6dce752fe9a45e9190e8005b5d07cBenjamin Kramer ie = Args.filtered_end(); it != ie; ++it) 913eab6652b7e417c8e46b21c7d340f3a7d41492d6eDaniel Dunbar Opts.AddPath((*it)->getValue(), frontend::CSystem, false, true); 91447adebef0df6dce752fe9a45e9190e8005b5d07cBenjamin Kramer for (arg_iterator it = Args.filtered_begin(OPT_cxx_isystem), 91547adebef0df6dce752fe9a45e9190e8005b5d07cBenjamin Kramer ie = Args.filtered_end(); it != ie; ++it) 916eab6652b7e417c8e46b21c7d340f3a7d41492d6eDaniel Dunbar Opts.AddPath((*it)->getValue(), frontend::CXXSystem, false, true); 91747adebef0df6dce752fe9a45e9190e8005b5d07cBenjamin Kramer for (arg_iterator it = Args.filtered_begin(OPT_objc_isystem), 91847adebef0df6dce752fe9a45e9190e8005b5d07cBenjamin Kramer ie = Args.filtered_end(); it != ie; ++it) 919eab6652b7e417c8e46b21c7d340f3a7d41492d6eDaniel Dunbar Opts.AddPath((*it)->getValue(), frontend::ObjCSystem, false,true); 92047adebef0df6dce752fe9a45e9190e8005b5d07cBenjamin Kramer for (arg_iterator it = Args.filtered_begin(OPT_objcxx_isystem), 92147adebef0df6dce752fe9a45e9190e8005b5d07cBenjamin Kramer ie = Args.filtered_end(); it != ie; ++it) 922eab6652b7e417c8e46b21c7d340f3a7d41492d6eDaniel Dunbar Opts.AddPath((*it)->getValue(), frontend::ObjCXXSystem, false, true); 923ac2bc4d220a6263be96b943e9162f4a11149e26dChandler Carruth 924ac2bc4d220a6263be96b943e9162f4a11149e26dChandler Carruth // Add the internal paths from a driver that detects standard include paths. 925ac2bc4d220a6263be96b943e9162f4a11149e26dChandler Carruth for (arg_iterator I = Args.filtered_begin(OPT_internal_isystem, 92607643086c6460095855573902d66aae1b08a6182Chandler Carruth OPT_internal_externc_isystem), 927ac2bc4d220a6263be96b943e9162f4a11149e26dChandler Carruth E = Args.filtered_end(); 928ef84554239d77cc52a14b42f2bff8c2d02e7630eDaniel Dunbar I != E; ++I) { 929ef84554239d77cc52a14b42f2bff8c2d02e7630eDaniel Dunbar frontend::IncludeDirGroup Group = frontend::System; 930ef84554239d77cc52a14b42f2bff8c2d02e7630eDaniel Dunbar if ((*I)->getOption().matches(OPT_internal_externc_isystem)) 931ef84554239d77cc52a14b42f2bff8c2d02e7630eDaniel Dunbar Group = frontend::ExternCSystem; 93259fd63581d6d572f23e82e81a50e0b940c8d1089Daniel Dunbar Opts.AddPath((*I)->getValue(), Group, false, true); 933ef84554239d77cc52a14b42f2bff8c2d02e7630eDaniel Dunbar } 934f122a138e39dbb29162abfa9a3d44091d8efa7afRichard Smith 935f122a138e39dbb29162abfa9a3d44091d8efa7afRichard Smith // Add the path prefixes which are implicitly treated as being system headers. 936f122a138e39dbb29162abfa9a3d44091d8efa7afRichard Smith for (arg_iterator I = Args.filtered_begin(OPT_isystem_prefix, 937f122a138e39dbb29162abfa9a3d44091d8efa7afRichard Smith OPT_ino_system_prefix), 938f122a138e39dbb29162abfa9a3d44091d8efa7afRichard Smith E = Args.filtered_end(); 939f122a138e39dbb29162abfa9a3d44091d8efa7afRichard Smith I != E; ++I) 9401d489cf4a04ad0ad8ac2696e4eed0995f3a67288Richard Smith Opts.AddSystemHeaderPrefix((*I)->getValue(), 941f122a138e39dbb29162abfa9a3d44091d8efa7afRichard Smith (*I)->getOption().matches(OPT_isystem_prefix)); 94256ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar} 94356ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar 94453c92be3b233cede6114702a5f86f146f55d6c6ePeter Collingbournevoid CompilerInvocation::setLangDefaults(LangOptions &Opts, InputKind IK, 94553c92be3b233cede6114702a5f86f146f55d6c6ePeter Collingbourne LangStandard::Kind LangStd) { 946fc8f0e14ad142ed811e90fbd9a30e419e301c717Chris Lattner // Set some properties which depend solely on the input kind; it would be nice 94756ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar // to move these to the language standard, and have the driver resolve the 94856ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar // input kind + language standard. 949c34ce3fa613d5e4a283e53615fceafd17390445bDaniel Dunbar if (IK == IK_Asm) { 95056ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar Opts.AsmPreprocessor = 1; 951c34ce3fa613d5e4a283e53615fceafd17390445bDaniel Dunbar } else if (IK == IK_ObjC || 952c34ce3fa613d5e4a283e53615fceafd17390445bDaniel Dunbar IK == IK_ObjCXX || 953c34ce3fa613d5e4a283e53615fceafd17390445bDaniel Dunbar IK == IK_PreprocessedObjC || 954c34ce3fa613d5e4a283e53615fceafd17390445bDaniel Dunbar IK == IK_PreprocessedObjCXX) { 95556ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar Opts.ObjC1 = Opts.ObjC2 = 1; 95656ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar } 95756ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar 95856ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar if (LangStd == LangStandard::lang_unspecified) { 95956ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar // Based on the base language, pick one. 96056ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar switch (IK) { 961c34ce3fa613d5e4a283e53615fceafd17390445bDaniel Dunbar case IK_None: 962c34ce3fa613d5e4a283e53615fceafd17390445bDaniel Dunbar case IK_AST: 963faddc3e53a95c68f2c3a966e0f1e6eba110dafd6Daniel Dunbar case IK_LLVM_IR: 964b219cfc4d75f0a03630b7c4509ef791b7e97b2c8David Blaikie llvm_unreachable("Invalid input kind!"); 965c34ce3fa613d5e4a283e53615fceafd17390445bDaniel Dunbar case IK_OpenCL: 96656ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar LangStd = LangStandard::lang_opencl; 96756ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar break; 968895fcca55a6d52a71639f2472a6623ab2dd9f628Peter Collingbourne case IK_CUDA: 969895fcca55a6d52a71639f2472a6623ab2dd9f628Peter Collingbourne LangStd = LangStandard::lang_cuda; 970895fcca55a6d52a71639f2472a6623ab2dd9f628Peter Collingbourne break; 971c34ce3fa613d5e4a283e53615fceafd17390445bDaniel Dunbar case IK_Asm: 972c34ce3fa613d5e4a283e53615fceafd17390445bDaniel Dunbar case IK_C: 973c34ce3fa613d5e4a283e53615fceafd17390445bDaniel Dunbar case IK_PreprocessedC: 974c34ce3fa613d5e4a283e53615fceafd17390445bDaniel Dunbar case IK_ObjC: 975c34ce3fa613d5e4a283e53615fceafd17390445bDaniel Dunbar case IK_PreprocessedObjC: 97656ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar LangStd = LangStandard::lang_gnu99; 97756ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar break; 978c34ce3fa613d5e4a283e53615fceafd17390445bDaniel Dunbar case IK_CXX: 979c34ce3fa613d5e4a283e53615fceafd17390445bDaniel Dunbar case IK_PreprocessedCXX: 980c34ce3fa613d5e4a283e53615fceafd17390445bDaniel Dunbar case IK_ObjCXX: 981c34ce3fa613d5e4a283e53615fceafd17390445bDaniel Dunbar case IK_PreprocessedObjCXX: 98256ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar LangStd = LangStandard::lang_gnucxx98; 98356ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar break; 98456ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar } 98556ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar } 98656ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar 98756ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar const LangStandard &Std = LangStandard::getLangStandardForKind(LangStd); 988bb23628148f555a4cf71f98c27096a7a804c085cNico Weber Opts.LineComment = Std.hasLineComments(); 98956ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar Opts.C99 = Std.isC99(); 990ffbe9b9c64ab2e94b9d48ec56e511f75826fc80aBenjamin Kramer Opts.C11 = Std.isC11(); 99156ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar Opts.CPlusPlus = Std.isCPlusPlus(); 99280ad52f327b532bded5c5b0ee38779d841c6cd35Richard Smith Opts.CPlusPlus11 = Std.isCPlusPlus11(); 9935ba49c0177bd594a9760956f51293b5731b03d6dRichard Smith Opts.CPlusPlus1y = Std.isCPlusPlus1y(); 99456ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar Opts.Digraphs = Std.hasDigraphs(); 99556ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar Opts.GNUMode = Std.isGNUMode(); 99656ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar Opts.GNUInline = !Std.isC99(); 99756ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar Opts.HexFloats = Std.hasHexFloats(); 99856ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar Opts.ImplicitInt = Std.hasImplicitInt(); 99956ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar 1000f4205e12cede5db17f47b31471852bb4a1f27533Tanya Lattner // Set OpenCL Version. 100156ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar if (LangStd == LangStandard::lang_opencl) { 100256ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar Opts.OpenCL = 1; 1003f4205e12cede5db17f47b31471852bb4a1f27533Tanya Lattner Opts.OpenCLVersion = 100; 1004f4205e12cede5db17f47b31471852bb4a1f27533Tanya Lattner } 1005f4205e12cede5db17f47b31471852bb4a1f27533Tanya Lattner else if (LangStd == LangStandard::lang_opencl11) { 1006f4205e12cede5db17f47b31471852bb4a1f27533Tanya Lattner Opts.OpenCL = 1; 1007f4205e12cede5db17f47b31471852bb4a1f27533Tanya Lattner Opts.OpenCLVersion = 110; 1008f4205e12cede5db17f47b31471852bb4a1f27533Tanya Lattner } 1009f4205e12cede5db17f47b31471852bb4a1f27533Tanya Lattner else if (LangStd == LangStandard::lang_opencl12) { 1010f4205e12cede5db17f47b31471852bb4a1f27533Tanya Lattner Opts.OpenCL = 1; 1011f4205e12cede5db17f47b31471852bb4a1f27533Tanya Lattner Opts.OpenCLVersion = 120; 1012f4205e12cede5db17f47b31471852bb4a1f27533Tanya Lattner } 1013f4205e12cede5db17f47b31471852bb4a1f27533Tanya Lattner 1014f4205e12cede5db17f47b31471852bb4a1f27533Tanya Lattner // OpenCL has some additional defaults. 1015f4205e12cede5db17f47b31471852bb4a1f27533Tanya Lattner if (Opts.OpenCL) { 101637c31c2e050856f87efd652958352181e72e5deaTobias Grosser Opts.AltiVec = 0; 101756ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar Opts.CXXOperatorNames = 1; 101837c31c2e050856f87efd652958352181e72e5deaTobias Grosser Opts.LaxVectorConversions = 0; 1019f315fa81eef1977b3457fd7a7d4639e060fe7278Peter Collingbourne Opts.DefaultFPContract = 1; 102019dbb20ac4371fae3190379a7e7bd467af3c00aaJoey Gouly Opts.NativeHalfType = 1; 102156ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar } 102256ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar 1023895fcca55a6d52a71639f2472a6623ab2dd9f628Peter Collingbourne if (LangStd == LangStandard::lang_cuda) 1024895fcca55a6d52a71639f2472a6623ab2dd9f628Peter Collingbourne Opts.CUDA = 1; 1025895fcca55a6d52a71639f2472a6623ab2dd9f628Peter Collingbourne 102656ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar // OpenCL and C++ both have bool, true, false keywords. 102756ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar Opts.Bool = Opts.OpenCL || Opts.CPlusPlus; 102856ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar 10295b86ffd219bdee7720217d5755b772726668b242Abramo Bagnara // C++ has wchar_t keyword. 10305b86ffd219bdee7720217d5755b772726668b242Abramo Bagnara Opts.WChar = Opts.CPlusPlus; 10315b86ffd219bdee7720217d5755b772726668b242Abramo Bagnara 103253c92be3b233cede6114702a5f86f146f55d6c6ePeter Collingbourne Opts.GNUKeywords = Opts.GNUMode; 103353c92be3b233cede6114702a5f86f146f55d6c6ePeter Collingbourne Opts.CXXOperatorNames = Opts.CPlusPlus; 103453c92be3b233cede6114702a5f86f146f55d6c6ePeter Collingbourne 103553c92be3b233cede6114702a5f86f146f55d6c6ePeter Collingbourne // Mimicing gcc's behavior, trigraphs are only enabled if -trigraphs 103653c92be3b233cede6114702a5f86f146f55d6c6ePeter Collingbourne // is specified, or -std is set to a conforming mode. 103753c92be3b233cede6114702a5f86f146f55d6c6ePeter Collingbourne Opts.Trigraphs = !Opts.GNUMode; 103853c92be3b233cede6114702a5f86f146f55d6c6ePeter Collingbourne 103953c92be3b233cede6114702a5f86f146f55d6c6ePeter Collingbourne Opts.DollarIdents = !Opts.AsmPreprocessor; 104053c92be3b233cede6114702a5f86f146f55d6c6ePeter Collingbourne} 104153c92be3b233cede6114702a5f86f146f55d6c6ePeter Collingbourne 1042a880b19aa6ef1dc95936f5de052be7a7d6ee6814John McCall/// Attempt to parse a visibility value out of the given argument. 1043a880b19aa6ef1dc95936f5de052be7a7d6ee6814John McCallstatic Visibility parseVisibility(Arg *arg, ArgList &args, 1044a880b19aa6ef1dc95936f5de052be7a7d6ee6814John McCall DiagnosticsEngine &diags) { 1045a880b19aa6ef1dc95936f5de052be7a7d6ee6814John McCall StringRef value = arg->getValue(); 1046a880b19aa6ef1dc95936f5de052be7a7d6ee6814John McCall if (value == "default") { 1047a880b19aa6ef1dc95936f5de052be7a7d6ee6814John McCall return DefaultVisibility; 1048a880b19aa6ef1dc95936f5de052be7a7d6ee6814John McCall } else if (value == "hidden") { 1049a880b19aa6ef1dc95936f5de052be7a7d6ee6814John McCall return HiddenVisibility; 1050a880b19aa6ef1dc95936f5de052be7a7d6ee6814John McCall } else if (value == "protected") { 1051a880b19aa6ef1dc95936f5de052be7a7d6ee6814John McCall // FIXME: diagnose if target does not support protected visibility 1052a880b19aa6ef1dc95936f5de052be7a7d6ee6814John McCall return ProtectedVisibility; 1053a880b19aa6ef1dc95936f5de052be7a7d6ee6814John McCall } 1054a880b19aa6ef1dc95936f5de052be7a7d6ee6814John McCall 1055a880b19aa6ef1dc95936f5de052be7a7d6ee6814John McCall diags.Report(diag::err_drv_invalid_value) 1056a880b19aa6ef1dc95936f5de052be7a7d6ee6814John McCall << arg->getAsString(args) << value; 1057a880b19aa6ef1dc95936f5de052be7a7d6ee6814John McCall return DefaultVisibility; 1058a880b19aa6ef1dc95936f5de052be7a7d6ee6814John McCall} 1059a880b19aa6ef1dc95936f5de052be7a7d6ee6814John McCall 106053c92be3b233cede6114702a5f86f146f55d6c6ePeter Collingbournestatic void ParseLangArgs(LangOptions &Opts, ArgList &Args, InputKind IK, 1061d6471f7c1921c7802804ce3ff6fe9768310f72b9David Blaikie DiagnosticsEngine &Diags) { 106253c92be3b233cede6114702a5f86f146f55d6c6ePeter Collingbourne // FIXME: Cleanup per-file based stuff. 106353c92be3b233cede6114702a5f86f146f55d6c6ePeter Collingbourne LangStandard::Kind LangStd = LangStandard::lang_unspecified; 106453c92be3b233cede6114702a5f86f146f55d6c6ePeter Collingbourne if (const Arg *A = Args.getLastArg(OPT_std_EQ)) { 10651d489cf4a04ad0ad8ac2696e4eed0995f3a67288Richard Smith LangStd = llvm::StringSwitch<LangStandard::Kind>(A->getValue()) 106653c92be3b233cede6114702a5f86f146f55d6c6ePeter Collingbourne#define LANGSTANDARD(id, name, desc, features) \ 106753c92be3b233cede6114702a5f86f146f55d6c6ePeter Collingbourne .Case(name, LangStandard::lang_##id) 106853c92be3b233cede6114702a5f86f146f55d6c6ePeter Collingbourne#include "clang/Frontend/LangStandards.def" 106953c92be3b233cede6114702a5f86f146f55d6c6ePeter Collingbourne .Default(LangStandard::lang_unspecified); 107053c92be3b233cede6114702a5f86f146f55d6c6ePeter Collingbourne if (LangStd == LangStandard::lang_unspecified) 107153c92be3b233cede6114702a5f86f146f55d6c6ePeter Collingbourne Diags.Report(diag::err_drv_invalid_value) 10721d489cf4a04ad0ad8ac2696e4eed0995f3a67288Richard Smith << A->getAsString(Args) << A->getValue(); 1073b2dba4bc0eee144baa60e36599a0887496d1295eChad Rosier else { 1074b2dba4bc0eee144baa60e36599a0887496d1295eChad Rosier // Valid standard, check to make sure language and standard are compatable. 1075b2dba4bc0eee144baa60e36599a0887496d1295eChad Rosier const LangStandard &Std = LangStandard::getLangStandardForKind(LangStd); 1076b2dba4bc0eee144baa60e36599a0887496d1295eChad Rosier switch (IK) { 1077b2dba4bc0eee144baa60e36599a0887496d1295eChad Rosier case IK_C: 1078b2dba4bc0eee144baa60e36599a0887496d1295eChad Rosier case IK_ObjC: 1079b2dba4bc0eee144baa60e36599a0887496d1295eChad Rosier case IK_PreprocessedC: 1080b2dba4bc0eee144baa60e36599a0887496d1295eChad Rosier case IK_PreprocessedObjC: 1081b2dba4bc0eee144baa60e36599a0887496d1295eChad Rosier if (!(Std.isC89() || Std.isC99())) 1082b2dba4bc0eee144baa60e36599a0887496d1295eChad Rosier Diags.Report(diag::err_drv_argument_not_allowed_with) 1083b2dba4bc0eee144baa60e36599a0887496d1295eChad Rosier << A->getAsString(Args) << "C/ObjC"; 1084b2dba4bc0eee144baa60e36599a0887496d1295eChad Rosier break; 1085b2dba4bc0eee144baa60e36599a0887496d1295eChad Rosier case IK_CXX: 1086b2dba4bc0eee144baa60e36599a0887496d1295eChad Rosier case IK_ObjCXX: 1087b2dba4bc0eee144baa60e36599a0887496d1295eChad Rosier case IK_PreprocessedCXX: 1088b2dba4bc0eee144baa60e36599a0887496d1295eChad Rosier case IK_PreprocessedObjCXX: 1089b2dba4bc0eee144baa60e36599a0887496d1295eChad Rosier if (!Std.isCPlusPlus()) 1090b2dba4bc0eee144baa60e36599a0887496d1295eChad Rosier Diags.Report(diag::err_drv_argument_not_allowed_with) 1091b2dba4bc0eee144baa60e36599a0887496d1295eChad Rosier << A->getAsString(Args) << "C++/ObjC++"; 1092b2dba4bc0eee144baa60e36599a0887496d1295eChad Rosier break; 1093b2dba4bc0eee144baa60e36599a0887496d1295eChad Rosier case IK_OpenCL: 1094b2dba4bc0eee144baa60e36599a0887496d1295eChad Rosier if (!Std.isC99()) 1095b2dba4bc0eee144baa60e36599a0887496d1295eChad Rosier Diags.Report(diag::err_drv_argument_not_allowed_with) 1096b2dba4bc0eee144baa60e36599a0887496d1295eChad Rosier << A->getAsString(Args) << "OpenCL"; 1097b2dba4bc0eee144baa60e36599a0887496d1295eChad Rosier break; 1098b2dba4bc0eee144baa60e36599a0887496d1295eChad Rosier case IK_CUDA: 1099b2dba4bc0eee144baa60e36599a0887496d1295eChad Rosier if (!Std.isCPlusPlus()) 1100b2dba4bc0eee144baa60e36599a0887496d1295eChad Rosier Diags.Report(diag::err_drv_argument_not_allowed_with) 1101b2dba4bc0eee144baa60e36599a0887496d1295eChad Rosier << A->getAsString(Args) << "CUDA"; 1102b2dba4bc0eee144baa60e36599a0887496d1295eChad Rosier break; 1103b2dba4bc0eee144baa60e36599a0887496d1295eChad Rosier default: 1104b2dba4bc0eee144baa60e36599a0887496d1295eChad Rosier break; 1105b2dba4bc0eee144baa60e36599a0887496d1295eChad Rosier } 1106b2dba4bc0eee144baa60e36599a0887496d1295eChad Rosier } 110753c92be3b233cede6114702a5f86f146f55d6c6ePeter Collingbourne } 110853c92be3b233cede6114702a5f86f146f55d6c6ePeter Collingbourne 11095e94d6fa2e1d5ca606e060406adee13b96849f2aTanya Lattner // -cl-std only applies for OpenCL language standards. 11105e94d6fa2e1d5ca606e060406adee13b96849f2aTanya Lattner // Override the -std option in this case. 111191252d115bdb6f937192a8dbc86c5abe00101436Peter Collingbourne if (const Arg *A = Args.getLastArg(OPT_cl_std_EQ)) { 11125e94d6fa2e1d5ca606e060406adee13b96849f2aTanya Lattner LangStandard::Kind OpenCLLangStd 11131d489cf4a04ad0ad8ac2696e4eed0995f3a67288Richard Smith = llvm::StringSwitch<LangStandard::Kind>(A->getValue()) 11145e94d6fa2e1d5ca606e060406adee13b96849f2aTanya Lattner .Case("CL", LangStandard::lang_opencl) 11155e94d6fa2e1d5ca606e060406adee13b96849f2aTanya Lattner .Case("CL1.1", LangStandard::lang_opencl11) 11165e94d6fa2e1d5ca606e060406adee13b96849f2aTanya Lattner .Case("CL1.2", LangStandard::lang_opencl12) 11175e94d6fa2e1d5ca606e060406adee13b96849f2aTanya Lattner .Default(LangStandard::lang_unspecified); 11185e94d6fa2e1d5ca606e060406adee13b96849f2aTanya Lattner 11195e94d6fa2e1d5ca606e060406adee13b96849f2aTanya Lattner if (OpenCLLangStd == LangStandard::lang_unspecified) { 112091252d115bdb6f937192a8dbc86c5abe00101436Peter Collingbourne Diags.Report(diag::err_drv_invalid_value) 11211d489cf4a04ad0ad8ac2696e4eed0995f3a67288Richard Smith << A->getAsString(Args) << A->getValue(); 112291252d115bdb6f937192a8dbc86c5abe00101436Peter Collingbourne } 11235e94d6fa2e1d5ca606e060406adee13b96849f2aTanya Lattner else 11245e94d6fa2e1d5ca606e060406adee13b96849f2aTanya Lattner LangStd = OpenCLLangStd; 112591252d115bdb6f937192a8dbc86c5abe00101436Peter Collingbourne } 11265e94d6fa2e1d5ca606e060406adee13b96849f2aTanya Lattner 112753c92be3b233cede6114702a5f86f146f55d6c6ePeter Collingbourne CompilerInvocation::setLangDefaults(Opts, IK, LangStd); 112853c92be3b233cede6114702a5f86f146f55d6c6ePeter Collingbourne 1129eb5d7b752651283de5abfcc2f91df7227582a08dChandler Carruth // We abuse '-f[no-]gnu-keywords' to force overriding all GNU-extension 1130eb5d7b752651283de5abfcc2f91df7227582a08dChandler Carruth // keywords. This behavior is provided by GCC's poorly named '-fasm' flag, 1131eb5d7b752651283de5abfcc2f91df7227582a08dChandler Carruth // while a subset (the non-C++ GNU keywords) is provided by GCC's 1132eb5d7b752651283de5abfcc2f91df7227582a08dChandler Carruth // '-fgnu-keywords'. Clang conflates the two for simplicity under the single 1133eb5d7b752651283de5abfcc2f91df7227582a08dChandler Carruth // name, as it doesn't seem a useful distinction. 1134eb5d7b752651283de5abfcc2f91df7227582a08dChandler Carruth Opts.GNUKeywords = Args.hasFlag(OPT_fgnu_keywords, OPT_fno_gnu_keywords, 113553c92be3b233cede6114702a5f86f146f55d6c6ePeter Collingbourne Opts.GNUKeywords); 1136eb5d7b752651283de5abfcc2f91df7227582a08dChandler Carruth 113753c92be3b233cede6114702a5f86f146f55d6c6ePeter Collingbourne if (Args.hasArg(OPT_fno_operator_names)) 113853c92be3b233cede6114702a5f86f146f55d6c6ePeter Collingbourne Opts.CXXOperatorNames = 0; 113956ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar 1140f85e193739c953358c865005855253af4f68a497John McCall if (Opts.ObjC1) { 1141260611a32535c851237926bfcf78869b13c07d5bJohn McCall if (Arg *arg = Args.getLastArg(OPT_fobjc_runtime_EQ)) { 11421d489cf4a04ad0ad8ac2696e4eed0995f3a67288Richard Smith StringRef value = arg->getValue(); 1143260611a32535c851237926bfcf78869b13c07d5bJohn McCall if (Opts.ObjCRuntime.tryParse(value)) 1144260611a32535c851237926bfcf78869b13c07d5bJohn McCall Diags.Report(diag::err_drv_unknown_objc_runtime) << value; 1145260611a32535c851237926bfcf78869b13c07d5bJohn McCall } 1146260611a32535c851237926bfcf78869b13c07d5bJohn McCall 1147f85e193739c953358c865005855253af4f68a497John McCall if (Args.hasArg(OPT_fobjc_gc_only)) 1148e289d81369914678db386f6aa86faf8f178e245dDouglas Gregor Opts.setGC(LangOptions::GCOnly); 1149f85e193739c953358c865005855253af4f68a497John McCall else if (Args.hasArg(OPT_fobjc_gc)) 1150e289d81369914678db386f6aa86faf8f178e245dDouglas Gregor Opts.setGC(LangOptions::HybridGC); 1151f85e193739c953358c865005855253af4f68a497John McCall else if (Args.hasArg(OPT_fobjc_arc)) { 1152f85e193739c953358c865005855253af4f68a497John McCall Opts.ObjCAutoRefCount = 1; 11530a7dd788dbef975f35f273c7ab913f480f7edd60John McCall if (!Opts.ObjCRuntime.allowsARC()) 11540a7dd788dbef975f35f273c7ab913f480f7edd60John McCall Diags.Report(diag::err_arc_unsupported_on_runtime); 11550a7dd788dbef975f35f273c7ab913f480f7edd60John McCall 11560a7dd788dbef975f35f273c7ab913f480f7edd60John McCall // Only set ObjCARCWeak if ARC is enabled. 11570a7dd788dbef975f35f273c7ab913f480f7edd60John McCall if (Args.hasArg(OPT_fobjc_runtime_has_weak)) 11580a7dd788dbef975f35f273c7ab913f480f7edd60John McCall Opts.ObjCARCWeak = 1; 11590a7dd788dbef975f35f273c7ab913f480f7edd60John McCall else 11600a7dd788dbef975f35f273c7ab913f480f7edd60John McCall Opts.ObjCARCWeak = Opts.ObjCRuntime.allowsWeak(); 1161f85e193739c953358c865005855253af4f68a497John McCall } 1162f85e193739c953358c865005855253af4f68a497John McCall 1163f85e193739c953358c865005855253af4f68a497John McCall if (Args.hasArg(OPT_fno_objc_infer_related_result_type)) 1164f85e193739c953358c865005855253af4f68a497John McCall Opts.ObjCInferRelatedResultType = 0; 1165f85e193739c953358c865005855253af4f68a497John McCall } 1166f85e193739c953358c865005855253af4f68a497John McCall 1167fb3f4aad0436a9c40e9130598162150890c405b5Rafael Espindola if (Args.hasArg(OPT_fgnu89_inline)) 1168fb3f4aad0436a9c40e9130598162150890c405b5Rafael Espindola Opts.GNUInline = 1; 1169fb3f4aad0436a9c40e9130598162150890c405b5Rafael Espindola 1170142f9e99018a85105cee570133c111a52f2053ecFariborz Jahanian if (Args.hasArg(OPT_fapple_kext)) { 1171142f9e99018a85105cee570133c111a52f2053ecFariborz Jahanian if (!Opts.CPlusPlus) 1172142f9e99018a85105cee570133c111a52f2053ecFariborz Jahanian Diags.Report(diag::warn_c_kext); 1173142f9e99018a85105cee570133c111a52f2053ecFariborz Jahanian else 1174142f9e99018a85105cee570133c111a52f2053ecFariborz Jahanian Opts.AppleKext = 1; 1175142f9e99018a85105cee570133c111a52f2053ecFariborz Jahanian } 1176142f9e99018a85105cee570133c111a52f2053ecFariborz Jahanian 117756ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar if (Args.hasArg(OPT_print_ivar_layout)) 117856ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar Opts.ObjCGCBitmapPrint = 1; 117933e982bf782d851bfe5767acb1336fcf3419ac6bFariborz Jahanian if (Args.hasArg(OPT_fno_constant_cfstrings)) 118033e982bf782d851bfe5767acb1336fcf3419ac6bFariborz Jahanian Opts.NoConstantCFStrings = 1; 118156ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar 118256ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar if (Args.hasArg(OPT_faltivec)) 118356ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar Opts.AltiVec = 1; 118456ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar 118556ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar if (Args.hasArg(OPT_pthread)) 118656ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar Opts.POSIXThreads = 1; 118756ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar 1188a880b19aa6ef1dc95936f5de052be7a7d6ee6814John McCall // The value-visibility mode defaults to "default". 1189a880b19aa6ef1dc95936f5de052be7a7d6ee6814John McCall if (Arg *visOpt = Args.getLastArg(OPT_fvisibility)) { 1190a880b19aa6ef1dc95936f5de052be7a7d6ee6814John McCall Opts.setValueVisibilityMode(parseVisibility(visOpt, Args, Diags)); 1191a880b19aa6ef1dc95936f5de052be7a7d6ee6814John McCall } else { 1192a880b19aa6ef1dc95936f5de052be7a7d6ee6814John McCall Opts.setValueVisibilityMode(DefaultVisibility); 1193a880b19aa6ef1dc95936f5de052be7a7d6ee6814John McCall } 1194a880b19aa6ef1dc95936f5de052be7a7d6ee6814John McCall 1195a880b19aa6ef1dc95936f5de052be7a7d6ee6814John McCall // The type-visibility mode defaults to the value-visibility mode. 1196a880b19aa6ef1dc95936f5de052be7a7d6ee6814John McCall if (Arg *typeVisOpt = Args.getLastArg(OPT_ftype_visibility)) { 1197a880b19aa6ef1dc95936f5de052be7a7d6ee6814John McCall Opts.setTypeVisibilityMode(parseVisibility(typeVisOpt, Args, Diags)); 1198a880b19aa6ef1dc95936f5de052be7a7d6ee6814John McCall } else { 1199a880b19aa6ef1dc95936f5de052be7a7d6ee6814John McCall Opts.setTypeVisibilityMode(Opts.getValueVisibilityMode()); 1200a880b19aa6ef1dc95936f5de052be7a7d6ee6814John McCall } 120156ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar 12027cf84d66965a7706004d8590b5af5fe54b85f525Douglas Gregor if (Args.hasArg(OPT_fvisibility_inlines_hidden)) 12037cf84d66965a7706004d8590b5af5fe54b85f525Douglas Gregor Opts.InlineVisibilityHidden = 1; 120420249a1af2e462dcafdd6a350f1c7967b264ff25Michael J. Spencer 12057f18e67e1b577a50402e8b43508ab2311a5c45b5David Chisnall if (Args.hasArg(OPT_ftrapv)) { 120620249a1af2e462dcafdd6a350f1c7967b264ff25Michael J. Spencer Opts.setSignedOverflowBehavior(LangOptions::SOB_Trapping); 12077f18e67e1b577a50402e8b43508ab2311a5c45b5David Chisnall // Set the handler, if one is specified. 12087f18e67e1b577a50402e8b43508ab2311a5c45b5David Chisnall Opts.OverflowHandler = 12097f18e67e1b577a50402e8b43508ab2311a5c45b5David Chisnall Args.getLastArgValue(OPT_ftrapv_handler); 12107f18e67e1b577a50402e8b43508ab2311a5c45b5David Chisnall } 1211a4d71455f0d418e16cc0c5c5aa55a3bad3494aeeChris Lattner else if (Args.hasArg(OPT_fwrapv)) 121220249a1af2e462dcafdd6a350f1c7967b264ff25Michael J. Spencer Opts.setSignedOverflowBehavior(LangOptions::SOB_Defined); 121356ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar 121456ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar if (Args.hasArg(OPT_trigraphs)) 121556ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar Opts.Trigraphs = 1; 121656ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar 12178663b180085e9bc7a0a87c80cc3f722efef99e79Daniel Dunbar Opts.DollarIdents = Args.hasFlag(OPT_fdollars_in_identifiers, 12188663b180085e9bc7a0a87c80cc3f722efef99e79Daniel Dunbar OPT_fno_dollars_in_identifiers, 121953c92be3b233cede6114702a5f86f146f55d6c6ePeter Collingbourne Opts.DollarIdents); 122056ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar Opts.PascalStrings = Args.hasArg(OPT_fpascal_strings); 12210bb935c5e75250f9cab8efa7a95ebdd534c11602Douglas Gregor Opts.MicrosoftExt 12220bb935c5e75250f9cab8efa7a95ebdd534c11602Douglas Gregor = Args.hasArg(OPT_fms_extensions) || Args.hasArg(OPT_fms_compatibility); 1223ae55608a29d61737b7c5390e2d1bb30ab8d5febbFrancois Pichet Opts.MicrosoftMode = Args.hasArg(OPT_fms_compatibility); 12244fb10d1c67fd9596998cf05016fa3a4ed6fd0fb3Chad Rosier Opts.AsmBlocks = Args.hasArg(OPT_fasm_blocks) || Opts.MicrosoftExt; 1225b1e25a1bc03292dc538d336573e0be1490223171Reid Kleckner Opts.MSCVersion = getLastArgIntValue(Args, OPT_fmsc_version, 0, Diags); 1226400b607546a8dbfcee3b690f3d0a2fee0ea6480bDawn Perchik Opts.Borland = Args.hasArg(OPT_fborland_extensions); 122756ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar Opts.WritableStrings = Args.hasArg(OPT_fwritable_strings); 122850465d1d2f5f6dd3d8e18e2cf7bad4691e5ca6a8Chandler Carruth Opts.ConstStrings = Args.hasFlag(OPT_fconst_strings, OPT_fno_const_strings, 122950465d1d2f5f6dd3d8e18e2cf7bad4691e5ca6a8Chandler Carruth Opts.ConstStrings); 123056ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar if (Args.hasArg(OPT_fno_lax_vector_conversions)) 1231a508b7de6c5246ab04ed69d0ab4e9977ec1fb4d4Anders Carlsson Opts.LaxVectorConversions = 0; 1232a508b7de6c5246ab04ed69d0ab4e9977ec1fb4d4Anders Carlsson if (Args.hasArg(OPT_fno_threadsafe_statics)) 1233824d7ea07a4e9208925daa6ae9289fb2b39bce9fAnders Carlsson Opts.ThreadsafeStatics = 0; 123456ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar Opts.Exceptions = Args.hasArg(OPT_fexceptions); 1235e9b801f7633b11b18d357a71442bd003435784e8Anders Carlsson Opts.ObjCExceptions = Args.hasArg(OPT_fobjc_exceptions); 12360761e44550f094633bbe7fd4ae1d79ec456fca69Anders Carlsson Opts.CXXExceptions = Args.hasArg(OPT_fcxx_exceptions); 12370761e44550f094633bbe7fd4ae1d79ec456fca69Anders Carlsson Opts.SjLjExceptions = Args.hasArg(OPT_fsjlj_exceptions); 12382ed42287b9b88a0bb08ab10e95e306da3f294ba9Daniel Dunbar Opts.TraditionalCPP = Args.hasArg(OPT_traditional_cpp); 12390761e44550f094633bbe7fd4ae1d79ec456fca69Anders Carlsson 1240de05057932cebc3f43911f87d75869cb7b705a19Mike Stump Opts.RTTI = !Args.hasArg(OPT_fno_rtti); 124156ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar Opts.Blocks = Args.hasArg(OPT_fblocks); 124213db5cfc4e5f03eb70efe0d227b53b8280f16161John McCall Opts.BlocksRuntimeOptional = Args.hasArg(OPT_fblocks_runtime_optional); 1243752c74d99b647710a495c2ff5f815c30a30c3264Douglas Gregor Opts.Modules = Args.hasArg(OPT_fmodules); 124456ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar Opts.CharIsSigned = !Args.hasArg(OPT_fno_signed_char); 12455b86ffd219bdee7720217d5755b772726668b242Abramo Bagnara Opts.WChar = Opts.CPlusPlus && !Args.hasArg(OPT_fno_wchar); 124656ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar Opts.ShortWChar = Args.hasArg(OPT_fshort_wchar); 12479a2b9d794bdf349b517ff799170f4409f45d147cArgyrios Kyrtzidis Opts.ShortEnums = Args.hasArg(OPT_fshort_enums); 124856ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar Opts.Freestanding = Args.hasArg(OPT_ffreestanding); 124956ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar Opts.NoBuiltin = Args.hasArg(OPT_fno_builtin) || Opts.Freestanding; 1250fc2844846e91398205fddc71196fe9dda04e105fNuno Lopes Opts.AssumeSaneOperatorNew = !Args.hasArg(OPT_fno_assume_sane_operator_new); 125156ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar Opts.HeinousExtensions = Args.hasArg(OPT_fheinous_gnu_extensions); 12527002f4c03c2d0544f4e8bea8d3a5636519081e35John McCall Opts.AccessControl = !Args.hasArg(OPT_fno_access_control); 125356ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar Opts.ElideConstructors = !Args.hasArg(OPT_fno_elide_constructors); 1254c31176d5ebbcd407aa512bbd5f717e35da629e7dDan Gohman Opts.MathErrno = Args.hasArg(OPT_fmath_errno); 1255b1e25a1bc03292dc538d336573e0be1490223171Reid Kleckner Opts.InstantiationDepth = 1256b1e25a1bc03292dc538d336573e0be1490223171Reid Kleckner getLastArgIntValue(Args, OPT_ftemplate_depth, 256, Diags); 1257b1e25a1bc03292dc538d336573e0be1490223171Reid Kleckner Opts.ConstexprCallDepth = 1258b1e25a1bc03292dc538d336573e0be1490223171Reid Kleckner getLastArgIntValue(Args, OPT_fconstexpr_depth, 512, Diags); 1259b1e25a1bc03292dc538d336573e0be1490223171Reid Kleckner Opts.ConstexprStepLimit = 1260b1e25a1bc03292dc538d336573e0be1490223171Reid Kleckner getLastArgIntValue(Args, OPT_fconstexpr_steps, 1048576, Diags); 1261b1e25a1bc03292dc538d336573e0be1490223171Reid Kleckner Opts.BracketDepth = getLastArgIntValue(Args, OPT_fbracket_depth, 256, Diags); 12628387e2a41eef6fa17fb140a18c29b6eee9dd2b8aFrancois Pichet Opts.DelayedTemplateParsing = Args.hasArg(OPT_fdelayed_template_parsing); 1263b1e25a1bc03292dc538d336573e0be1490223171Reid Kleckner Opts.NumLargeByValueCopy = 1264b1e25a1bc03292dc538d336573e0be1490223171Reid Kleckner getLastArgIntValue(Args, OPT_Wlarge_by_value_copy_EQ, 0, Diags); 12656f75550e40a9177db9979fc130ce3ece026b137dDouglas Gregor Opts.MSBitfields = Args.hasArg(OPT_mms_bitfields); 126603e8ab2947a848fb0ce723dcebb1c19697614307Daniel Dunbar Opts.ObjCConstantStringClass = 126703e8ab2947a848fb0ce723dcebb1c19697614307Daniel Dunbar Args.getLastArgValue(OPT_fconstant_string_class); 1268c32647d111e516593b9ba242cad7b8ff4016c155Ted Kremenek Opts.ObjCDefaultSynthProperties = 1269c32647d111e516593b9ba242cad7b8ff4016c155Ted Kremenek Args.hasArg(OPT_fobjc_default_synthesize_properties); 12703d145f660a23d5bdabdd1ead83c51f3df1489b09Fariborz Jahanian Opts.EncodeExtendedBlockSig = 12713d145f660a23d5bdabdd1ead83c51f3df1489b09Fariborz Jahanian Args.hasArg(OPT_fencode_extended_block_signature); 127256ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar Opts.EmitAllDecls = Args.hasArg(OPT_femit_all_decls); 1273b1e25a1bc03292dc538d336573e0be1490223171Reid Kleckner Opts.PackStruct = getLastArgIntValue(Args, OPT_fpack_struct_EQ, 0, Diags); 1274b1e25a1bc03292dc538d336573e0be1490223171Reid Kleckner Opts.PICLevel = getLastArgIntValue(Args, OPT_pic_level, 0, Diags); 1275b1e25a1bc03292dc538d336573e0be1490223171Reid Kleckner Opts.PIELevel = getLastArgIntValue(Args, OPT_pie_level, 0, Diags); 127656ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar Opts.Static = Args.hasArg(OPT_static_define); 1277453dbcbe30093fbf947a0bec2fbd46e9694eafe9Douglas Gregor Opts.DumpRecordLayoutsSimple = Args.hasArg(OPT_fdump_record_layouts_simple); 1278453dbcbe30093fbf947a0bec2fbd46e9694eafe9Douglas Gregor Opts.DumpRecordLayouts = Opts.DumpRecordLayoutsSimple 1279453dbcbe30093fbf947a0bec2fbd46e9694eafe9Douglas Gregor || Args.hasArg(OPT_fdump_record_layouts); 1280046c294a43024874ff35656c6e785b64e72f1f36Anders Carlsson Opts.DumpVTableLayouts = Args.hasArg(OPT_fdump_vtable_layouts); 1281a0068fc64351db9c47916566e3b85ab733cd8d6dDouglas Gregor Opts.SpellChecking = !Args.hasArg(OPT_fno_spell_checking); 1282fb937b8c5f1c5dc9cfd4223b5cae230cc42b0287Daniel Dunbar Opts.NoBitFieldTypeAlign = Args.hasArg(OPT_fno_bitfield_type_align); 12830982136cb748f4a842141bf199d133126d6be882Peter Collingbourne Opts.SinglePrecisionConstants = Args.hasArg(OPT_cl_single_precision_constant); 1284f0840820b4e28fd0cc04d737382811d7372cb832Peter Collingbourne Opts.FastRelaxedMath = Args.hasArg(OPT_cl_fast_relaxed_math); 1285cfe9af250f466e7e38becea4428990448ae07737Roman Divacky Opts.MRTD = Args.hasArg(OPT_mrtd); 12869631939f82c0eaa6fb3936a0ce58a41adfbc9011Tony Linthicum Opts.HexagonQdsp6Compat = Args.hasArg(OPT_mqdsp6_compat); 1287207f4d8543529221932af82836016a2ef066c917Peter Collingbourne Opts.FakeAddressSpaceMap = Args.hasArg(OPT_ffake_address_space_map); 1288a5fc472b353b88be3b4981da946fb01f5a5cc0c6John McCall Opts.ParseUnknownAnytype = Args.hasArg(OPT_funknown_anytype); 128948218c60d6b53b7880917d1366ee716dec2145caJohn McCall Opts.DebuggerSupport = Args.hasArg(OPT_fdebugger_support); 129050a9a12d4f7387bcff3213d4b56e74bab9f4f5d2Sean Callanan Opts.DebuggerCastResultToId = Args.hasArg(OPT_fdebugger_cast_result_to_id); 129130660a898545416f0fea2d717f16f75640001e38Ted Kremenek Opts.DebuggerObjCLiteral = Args.hasArg(OPT_fdebugger_objc_literal); 129219bda3ad8b5d37e505214e82fab1d0a0bf00f0fdEli Friedman Opts.ApplePragmaPack = Args.hasArg(OPT_fapple_pragma_pack); 1293b86b8dc7ef89405205f94635c1073cdb1a7093ebDouglas Gregor Opts.CurrentModule = Args.getLastArgValue(OPT_fmodule_name); 129456ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar 129550a70cd11801fd9a700d06e447095249c34c261fDouglas Gregor // Check if -fopenmp is specified. 129650a70cd11801fd9a700d06e447095249c34c261fDouglas Gregor Opts.OpenMP = Args.hasArg(OPT_fopenmp); 129750a70cd11801fd9a700d06e447095249c34c261fDouglas Gregor 12981cfe3c305c0d5393fd94167808b8f5d96cd65227Chandler Carruth // Record whether the __DEPRECATED define was requested. 12991cfe3c305c0d5393fd94167808b8f5d96cd65227Chandler Carruth Opts.Deprecated = Args.hasFlag(OPT_fdeprecated_macro, 13001cfe3c305c0d5393fd94167808b8f5d96cd65227Chandler Carruth OPT_fno_deprecated_macro, 13011cfe3c305c0d5393fd94167808b8f5d96cd65227Chandler Carruth Opts.Deprecated); 13021cfe3c305c0d5393fd94167808b8f5d96cd65227Chandler Carruth 130356ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar // FIXME: Eliminate this dependency. 1304f23e8d2b928b0baa361dbf34df10862a5bcd01c4Dylan Noblesmith unsigned Opt = getOptimizationLevel(Args, IK, Diags), 130505422365baa8e603237f865e0de52f73f8b77235Chad Rosier OptSize = getOptimizationLevelSize(Args); 130656ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar Opts.Optimize = Opt != 0; 1307f23e8d2b928b0baa361dbf34df10862a5bcd01c4Dylan Noblesmith Opts.OptimizeSize = OptSize != 0; 130856ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar 130956ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar // This is the __NO_INLINE__ define, which just depends on things like the 131056ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar // optimization level and -fno-inline, not actually whether the backend has 131156ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar // inlining enabled. 1312fc055f943d154c9b7463f43a3b59e093723362c9Chad Rosier Opts.NoInlineDefine = !Opt || Args.hasArg(OPT_fno_inline); 131356ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar 1314b82e117e4af1062b9f0d1aab89abf4aa804558f1Chad Rosier Opts.FastMath = Args.hasArg(OPT_ffast_math); 1315455e72e7625a8f87c2c302d8d82baee5c111e094Bob Wilson Opts.FiniteMathOnly = Args.hasArg(OPT_ffinite_math_only); 1316abf07a7fb669dcb74040eef948d61dfe3c59ff17Chandler Carruth 1317127ff2ea6440c3da4b47f9c8b3b190254a97e7b5Ted Kremenek Opts.RetainCommentsFromSystemHeaders = 1318127ff2ea6440c3da4b47f9c8b3b190254a97e7b5Ted Kremenek Args.hasArg(OPT_fretain_comments_from_system_headers); 1319127ff2ea6440c3da4b47f9c8b3b190254a97e7b5Ted Kremenek 1320b1e25a1bc03292dc538d336573e0be1490223171Reid Kleckner unsigned SSP = getLastArgIntValue(Args, OPT_stack_protector, 0, Diags); 132156ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar switch (SSP) { 132256ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar default: 132356ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar Diags.Report(diag::err_drv_invalid_value) 132456ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar << Args.getLastArg(OPT_stack_protector)->getAsString(Args) << SSP; 132556ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar break; 1326e289d81369914678db386f6aa86faf8f178e245dDouglas Gregor case 0: Opts.setStackProtector(LangOptions::SSPOff); break; 1327e289d81369914678db386f6aa86faf8f178e245dDouglas Gregor case 1: Opts.setStackProtector(LangOptions::SSPOn); break; 1328e289d81369914678db386f6aa86faf8f178e245dDouglas Gregor case 2: Opts.setStackProtector(LangOptions::SSPReq); break; 132956ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar } 1330c4dabadb51475e76b606024f144e7cf93b0bad00Richard Smith 1331c4dabadb51475e76b606024f144e7cf93b0bad00Richard Smith // Parse -fsanitize= arguments. 1332c4dabadb51475e76b606024f144e7cf93b0bad00Richard Smith std::vector<std::string> Sanitizers = Args.getAllArgValues(OPT_fsanitize_EQ); 1333c4dabadb51475e76b606024f144e7cf93b0bad00Richard Smith for (unsigned I = 0, N = Sanitizers.size(); I != N; ++I) { 1334c4dabadb51475e76b606024f144e7cf93b0bad00Richard Smith // Since the Opts.Sanitize* values are bitfields, it's a little tricky to 1335c4dabadb51475e76b606024f144e7cf93b0bad00Richard Smith // efficiently map string values to them. Perform the mapping indirectly: 1336c4dabadb51475e76b606024f144e7cf93b0bad00Richard Smith // convert strings to enumerated values, then switch over the enum to set 1337c4dabadb51475e76b606024f144e7cf93b0bad00Richard Smith // the right bitfield value. 1338c4dabadb51475e76b606024f144e7cf93b0bad00Richard Smith enum Sanitizer { 1339c4dabadb51475e76b606024f144e7cf93b0bad00Richard Smith#define SANITIZER(NAME, ID) \ 1340c4dabadb51475e76b606024f144e7cf93b0bad00Richard Smith ID, 1341c4dabadb51475e76b606024f144e7cf93b0bad00Richard Smith#include "clang/Basic/Sanitizers.def" 1342c4dabadb51475e76b606024f144e7cf93b0bad00Richard Smith Unknown 1343c4dabadb51475e76b606024f144e7cf93b0bad00Richard Smith }; 1344c4dabadb51475e76b606024f144e7cf93b0bad00Richard Smith switch (llvm::StringSwitch<unsigned>(Sanitizers[I]) 1345c4dabadb51475e76b606024f144e7cf93b0bad00Richard Smith#define SANITIZER(NAME, ID) \ 1346c4dabadb51475e76b606024f144e7cf93b0bad00Richard Smith .Case(NAME, ID) 1347c4dabadb51475e76b606024f144e7cf93b0bad00Richard Smith#include "clang/Basic/Sanitizers.def" 1348c4dabadb51475e76b606024f144e7cf93b0bad00Richard Smith .Default(Unknown)) { 1349c4dabadb51475e76b606024f144e7cf93b0bad00Richard Smith#define SANITIZER(NAME, ID) \ 1350c4dabadb51475e76b606024f144e7cf93b0bad00Richard Smith case ID: \ 13514f45bc099f2665bc6e4bcbb169aa452390dbf3feWill Dietz Opts.Sanitize.ID = true; \ 1352c4dabadb51475e76b606024f144e7cf93b0bad00Richard Smith break; 1353c4dabadb51475e76b606024f144e7cf93b0bad00Richard Smith#include "clang/Basic/Sanitizers.def" 1354c4dabadb51475e76b606024f144e7cf93b0bad00Richard Smith 1355c4dabadb51475e76b606024f144e7cf93b0bad00Richard Smith case Unknown: 1356c4dabadb51475e76b606024f144e7cf93b0bad00Richard Smith Diags.Report(diag::err_drv_invalid_value) 1357c4dabadb51475e76b606024f144e7cf93b0bad00Richard Smith << "-fsanitize=" << Sanitizers[I]; 1358c4dabadb51475e76b606024f144e7cf93b0bad00Richard Smith break; 1359c4dabadb51475e76b606024f144e7cf93b0bad00Richard Smith } 1360c4dabadb51475e76b606024f144e7cf93b0bad00Richard Smith } 136156ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar} 136256ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar 1363e14b5f5237d0740c2b21c50b2eb41a06e778d820Daniel Dunbarstatic void ParsePreprocessorArgs(PreprocessorOptions &Opts, ArgList &Args, 1364389db16c63eec6ecfa9b235155252d8da766e94eArgyrios Kyrtzidis FileManager &FileMgr, 1365d6471f7c1921c7802804ce3ff6fe9768310f72b9David Blaikie DiagnosticsEngine &Diags) { 1366bfd7a525bcf372004787cb641b8c1566b9e8aba5James Molloy using namespace options; 136703e8ab2947a848fb0ce723dcebb1c19697614307Daniel Dunbar Opts.ImplicitPCHInclude = Args.getLastArgValue(OPT_include_pch); 136803e8ab2947a848fb0ce723dcebb1c19697614307Daniel Dunbar Opts.ImplicitPTHInclude = Args.getLastArgValue(OPT_include_pth); 136956ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar if (const Arg *A = Args.getLastArg(OPT_token_cache)) 13701d489cf4a04ad0ad8ac2696e4eed0995f3a67288Richard Smith Opts.TokenCache = A->getValue(); 137156ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar else 137256ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar Opts.TokenCache = Opts.ImplicitPTHInclude; 137356ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar Opts.UsePredefines = !Args.hasArg(OPT_undef); 137494dc8f640ebea52241412512ed48601626edbc58Douglas Gregor Opts.DetailedRecord = Args.hasArg(OPT_detailed_preprocessing_record); 1375fae3b2f4743dad616623c4df2fdb0f5128bd36d9Douglas Gregor Opts.DisablePCHValidation = Args.hasArg(OPT_fno_validate_pch); 13763e78593b1ced32b7e0a97da044213014ee0f6f7cArgyrios Kyrtzidis 1377b972858068d2ea77f72a1e7b1812b196afd6be2eArgyrios Kyrtzidis Opts.DumpDeserializedPCHDecls = Args.hasArg(OPT_dump_deserialized_pch_decls); 13783e78593b1ced32b7e0a97da044213014ee0f6f7cArgyrios Kyrtzidis for (arg_iterator it = Args.filtered_begin(OPT_error_on_deserialized_pch_decl), 13793e78593b1ced32b7e0a97da044213014ee0f6f7cArgyrios Kyrtzidis ie = Args.filtered_end(); it != ie; ++it) { 13803e78593b1ced32b7e0a97da044213014ee0f6f7cArgyrios Kyrtzidis const Arg *A = *it; 13811d489cf4a04ad0ad8ac2696e4eed0995f3a67288Richard Smith Opts.DeserializedPCHDeclsToErrorOn.insert(A->getValue()); 13823e78593b1ced32b7e0a97da044213014ee0f6f7cArgyrios Kyrtzidis } 1383fae3b2f4743dad616623c4df2fdb0f5128bd36d9Douglas Gregor 1384f4f6c9db68465b886ec2e596feaa6ecc782395a4Douglas Gregor if (const Arg *A = Args.getLastArg(OPT_preamble_bytes_EQ)) { 13851d489cf4a04ad0ad8ac2696e4eed0995f3a67288Richard Smith StringRef Value(A->getValue()); 1386f4f6c9db68465b886ec2e596feaa6ecc782395a4Douglas Gregor size_t Comma = Value.find(','); 1387f4f6c9db68465b886ec2e596feaa6ecc782395a4Douglas Gregor unsigned Bytes = 0; 1388f4f6c9db68465b886ec2e596feaa6ecc782395a4Douglas Gregor unsigned EndOfLine = 0; 138920249a1af2e462dcafdd6a350f1c7967b264ff25Michael J. Spencer 13905f9e272e632e951b1efe824cd16acb4d96077930Chris Lattner if (Comma == StringRef::npos || 1391f4f6c9db68465b886ec2e596feaa6ecc782395a4Douglas Gregor Value.substr(0, Comma).getAsInteger(10, Bytes) || 1392f4f6c9db68465b886ec2e596feaa6ecc782395a4Douglas Gregor Value.substr(Comma + 1).getAsInteger(10, EndOfLine)) 1393f4f6c9db68465b886ec2e596feaa6ecc782395a4Douglas Gregor Diags.Report(diag::err_drv_preamble_format); 1394f4f6c9db68465b886ec2e596feaa6ecc782395a4Douglas Gregor else { 1395f4f6c9db68465b886ec2e596feaa6ecc782395a4Douglas Gregor Opts.PrecompiledPreambleBytes.first = Bytes; 1396f4f6c9db68465b886ec2e596feaa6ecc782395a4Douglas Gregor Opts.PrecompiledPreambleBytes.second = (EndOfLine != 0); 1397f4f6c9db68465b886ec2e596feaa6ecc782395a4Douglas Gregor } 1398f4f6c9db68465b886ec2e596feaa6ecc782395a4Douglas Gregor } 139920249a1af2e462dcafdd6a350f1c7967b264ff25Michael J. Spencer 140056ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar // Add macros from the command line. 140156ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar for (arg_iterator it = Args.filtered_begin(OPT_D, OPT_U), 140256ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar ie = Args.filtered_end(); it != ie; ++it) { 14037e4953e5c60409007545288f14b430bd23d68570Daniel Dunbar if ((*it)->getOption().matches(OPT_D)) 14041d489cf4a04ad0ad8ac2696e4eed0995f3a67288Richard Smith Opts.addMacroDef((*it)->getValue()); 140556ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar else 14061d489cf4a04ad0ad8ac2696e4eed0995f3a67288Richard Smith Opts.addMacroUndef((*it)->getValue()); 140756ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar } 140856ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar 140903e8ab2947a848fb0ce723dcebb1c19697614307Daniel Dunbar Opts.MacroIncludes = Args.getAllArgValues(OPT_imacros); 141056ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar 141156ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar // Add the ordered list of -includes. 14123ad86fd2effccf1b9337e8cb9a317e4353cec275Argyrios Kyrtzidis for (arg_iterator it = Args.filtered_begin(OPT_include), 141356ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar ie = Args.filtered_end(); it != ie; ++it) { 14147e4953e5c60409007545288f14b430bd23d68570Daniel Dunbar const Arg *A = *it; 14151d489cf4a04ad0ad8ac2696e4eed0995f3a67288Richard Smith Opts.Includes.push_back(A->getValue()); 141656ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar } 1417e14b5f5237d0740c2b21c50b2eb41a06e778d820Daniel Dunbar 1418b0f4b9a558933b307073f7cd7753602f94354ae9Argyrios Kyrtzidis for (arg_iterator it = Args.filtered_begin(OPT_chain_include), 1419b0f4b9a558933b307073f7cd7753602f94354ae9Argyrios Kyrtzidis ie = Args.filtered_end(); it != ie; ++it) { 1420b0f4b9a558933b307073f7cd7753602f94354ae9Argyrios Kyrtzidis const Arg *A = *it; 14211d489cf4a04ad0ad8ac2696e4eed0995f3a67288Richard Smith Opts.ChainedIncludes.push_back(A->getValue()); 1422b0f4b9a558933b307073f7cd7753602f94354ae9Argyrios Kyrtzidis } 1423b0f4b9a558933b307073f7cd7753602f94354ae9Argyrios Kyrtzidis 1424dd17394d225b06376e9ae1d23f36cec463fdef01Chris Lattner // Include 'altivec.h' if -faltivec option present 1425dd17394d225b06376e9ae1d23f36cec463fdef01Chris Lattner if (Args.hasArg(OPT_faltivec)) 1426dd17394d225b06376e9ae1d23f36cec463fdef01Chris Lattner Opts.Includes.push_back("altivec.h"); 1427dd17394d225b06376e9ae1d23f36cec463fdef01Chris Lattner 1428e14b5f5237d0740c2b21c50b2eb41a06e778d820Daniel Dunbar for (arg_iterator it = Args.filtered_begin(OPT_remap_file), 1429e14b5f5237d0740c2b21c50b2eb41a06e778d820Daniel Dunbar ie = Args.filtered_end(); it != ie; ++it) { 14307e4953e5c60409007545288f14b430bd23d68570Daniel Dunbar const Arg *A = *it; 14315f9e272e632e951b1efe824cd16acb4d96077930Chris Lattner std::pair<StringRef,StringRef> Split = 14321d489cf4a04ad0ad8ac2696e4eed0995f3a67288Richard Smith StringRef(A->getValue()).split(';'); 1433e14b5f5237d0740c2b21c50b2eb41a06e778d820Daniel Dunbar 1434e14b5f5237d0740c2b21c50b2eb41a06e778d820Daniel Dunbar if (Split.second.empty()) { 14357e4953e5c60409007545288f14b430bd23d68570Daniel Dunbar Diags.Report(diag::err_drv_invalid_remap_file) << A->getAsString(Args); 1436e14b5f5237d0740c2b21c50b2eb41a06e778d820Daniel Dunbar continue; 1437e14b5f5237d0740c2b21c50b2eb41a06e778d820Daniel Dunbar } 1438e14b5f5237d0740c2b21c50b2eb41a06e778d820Daniel Dunbar 1439e14b5f5237d0740c2b21c50b2eb41a06e778d820Daniel Dunbar Opts.addRemappedFile(Split.first, Split.second); 1440e14b5f5237d0740c2b21c50b2eb41a06e778d820Daniel Dunbar } 1441f85e193739c953358c865005855253af4f68a497John McCall 1442f85e193739c953358c865005855253af4f68a497John McCall if (Arg *A = Args.getLastArg(OPT_fobjc_arc_cxxlib_EQ)) { 14431d489cf4a04ad0ad8ac2696e4eed0995f3a67288Richard Smith StringRef Name = A->getValue(); 1444f85e193739c953358c865005855253af4f68a497John McCall unsigned Library = llvm::StringSwitch<unsigned>(Name) 1445f85e193739c953358c865005855253af4f68a497John McCall .Case("libc++", ARCXX_libcxx) 1446f85e193739c953358c865005855253af4f68a497John McCall .Case("libstdc++", ARCXX_libstdcxx) 1447f85e193739c953358c865005855253af4f68a497John McCall .Case("none", ARCXX_nolib) 1448f85e193739c953358c865005855253af4f68a497John McCall .Default(~0U); 1449f85e193739c953358c865005855253af4f68a497John McCall if (Library == ~0U) 1450f85e193739c953358c865005855253af4f68a497John McCall Diags.Report(diag::err_drv_invalid_value) << A->getAsString(Args) << Name; 1451f85e193739c953358c865005855253af4f68a497John McCall else 1452f85e193739c953358c865005855253af4f68a497John McCall Opts.ObjCXXARCStandardLibrary = (ObjCXXARCStandardLibraryKind)Library; 1453f85e193739c953358c865005855253af4f68a497John McCall } 145456ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar} 145556ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar 145656ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbarstatic void ParsePreprocessorOutputArgs(PreprocessorOutputOptions &Opts, 145774c2498bb9e339345ee32bdd095e76157cec3b86Jordan Rose ArgList &Args, 145874c2498bb9e339345ee32bdd095e76157cec3b86Jordan Rose frontend::ActionKind Action) { 1459bfd7a525bcf372004787cb641b8c1566b9e8aba5James Molloy using namespace options; 146074c2498bb9e339345ee32bdd095e76157cec3b86Jordan Rose 146174c2498bb9e339345ee32bdd095e76157cec3b86Jordan Rose switch (Action) { 146274c2498bb9e339345ee32bdd095e76157cec3b86Jordan Rose case frontend::ASTDeclList: 146374c2498bb9e339345ee32bdd095e76157cec3b86Jordan Rose case frontend::ASTDump: 146474c2498bb9e339345ee32bdd095e76157cec3b86Jordan Rose case frontend::ASTDumpXML: 146574c2498bb9e339345ee32bdd095e76157cec3b86Jordan Rose case frontend::ASTPrint: 146674c2498bb9e339345ee32bdd095e76157cec3b86Jordan Rose case frontend::ASTView: 146774c2498bb9e339345ee32bdd095e76157cec3b86Jordan Rose case frontend::EmitAssembly: 146874c2498bb9e339345ee32bdd095e76157cec3b86Jordan Rose case frontend::EmitBC: 146974c2498bb9e339345ee32bdd095e76157cec3b86Jordan Rose case frontend::EmitHTML: 147074c2498bb9e339345ee32bdd095e76157cec3b86Jordan Rose case frontend::EmitLLVM: 147174c2498bb9e339345ee32bdd095e76157cec3b86Jordan Rose case frontend::EmitLLVMOnly: 147274c2498bb9e339345ee32bdd095e76157cec3b86Jordan Rose case frontend::EmitCodeGenOnly: 147374c2498bb9e339345ee32bdd095e76157cec3b86Jordan Rose case frontend::EmitObj: 147474c2498bb9e339345ee32bdd095e76157cec3b86Jordan Rose case frontend::FixIt: 147574c2498bb9e339345ee32bdd095e76157cec3b86Jordan Rose case frontend::GenerateModule: 147674c2498bb9e339345ee32bdd095e76157cec3b86Jordan Rose case frontend::GeneratePCH: 147774c2498bb9e339345ee32bdd095e76157cec3b86Jordan Rose case frontend::GeneratePTH: 147874c2498bb9e339345ee32bdd095e76157cec3b86Jordan Rose case frontend::ParseSyntaxOnly: 1479c544ba09695e300f31355af342258bd57619e737Douglas Gregor case frontend::ModuleFileInfo: 148074c2498bb9e339345ee32bdd095e76157cec3b86Jordan Rose case frontend::PluginAction: 148174c2498bb9e339345ee32bdd095e76157cec3b86Jordan Rose case frontend::PrintDeclContext: 148274c2498bb9e339345ee32bdd095e76157cec3b86Jordan Rose case frontend::RewriteObjC: 148374c2498bb9e339345ee32bdd095e76157cec3b86Jordan Rose case frontend::RewriteTest: 148474c2498bb9e339345ee32bdd095e76157cec3b86Jordan Rose case frontend::RunAnalysis: 148574c2498bb9e339345ee32bdd095e76157cec3b86Jordan Rose case frontend::MigrateSource: 148674c2498bb9e339345ee32bdd095e76157cec3b86Jordan Rose Opts.ShowCPP = 0; 148774c2498bb9e339345ee32bdd095e76157cec3b86Jordan Rose break; 148874c2498bb9e339345ee32bdd095e76157cec3b86Jordan Rose 148974c2498bb9e339345ee32bdd095e76157cec3b86Jordan Rose case frontend::DumpRawTokens: 149074c2498bb9e339345ee32bdd095e76157cec3b86Jordan Rose case frontend::DumpTokens: 149174c2498bb9e339345ee32bdd095e76157cec3b86Jordan Rose case frontend::InitOnly: 149274c2498bb9e339345ee32bdd095e76157cec3b86Jordan Rose case frontend::PrintPreamble: 149374c2498bb9e339345ee32bdd095e76157cec3b86Jordan Rose case frontend::PrintPreprocessedInput: 149474c2498bb9e339345ee32bdd095e76157cec3b86Jordan Rose case frontend::RewriteMacros: 149574c2498bb9e339345ee32bdd095e76157cec3b86Jordan Rose case frontend::RunPreprocessorOnly: 149674c2498bb9e339345ee32bdd095e76157cec3b86Jordan Rose Opts.ShowCPP = !Args.hasArg(OPT_dM); 149774c2498bb9e339345ee32bdd095e76157cec3b86Jordan Rose break; 149874c2498bb9e339345ee32bdd095e76157cec3b86Jordan Rose } 149974c2498bb9e339345ee32bdd095e76157cec3b86Jordan Rose 150056ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar Opts.ShowComments = Args.hasArg(OPT_C); 1501f7c16d903f11814e2d6780e2a2e189b7a7afc4edDaniel Dunbar Opts.ShowLineMarkers = !Args.hasArg(OPT_P); 150256ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar Opts.ShowMacroComments = Args.hasArg(OPT_CC); 1503f7c16d903f11814e2d6780e2a2e189b7a7afc4edDaniel Dunbar Opts.ShowMacros = Args.hasArg(OPT_dM) || Args.hasArg(OPT_dD); 1504f1492f970c7c6eb85dc18f13fb864b185bed1d23David Blaikie Opts.RewriteIncludes = Args.hasArg(OPT_frewrite_includes); 150556ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar} 150656ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar 1507360355db57d15ce3c90051b05cca993a4c5ee8dbWeiming Zhaostatic void ParseTargetArgs(TargetOptions &Opts, ArgList &Args) { 1508bfd7a525bcf372004787cb641b8c1566b9e8aba5James Molloy using namespace options; 150903e8ab2947a848fb0ce723dcebb1c19697614307Daniel Dunbar Opts.ABI = Args.getLastArgValue(OPT_target_abi); 151098b7c5c496dfccb39287b8f7d8f1444594936d10Charles Davis Opts.CXXABI = Args.getLastArgValue(OPT_cxx_abi); 151103e8ab2947a848fb0ce723dcebb1c19697614307Daniel Dunbar Opts.CPU = Args.getLastArgValue(OPT_target_cpu); 151257016dda61498294120b1a881d9e6606337b29d9Douglas Gregor Opts.FeaturesAsWritten = Args.getAllArgValues(OPT_target_feature); 151339065a5494613952b4810d1d6b28348cef155e12Daniel Dunbar Opts.LinkerVersion = Args.getLastArgValue(OPT_target_linker_version); 15142dc14532b641bae011a374e2c6c393d2196c1411Duncan Sands Opts.Triple = llvm::Triple::normalize(Args.getLastArgValue(OPT_triple)); 151556ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar 15165d8b9548420e67f1bf45b7bbc1cf9fb86e9e4505Sebastian Pop // Use the default target triple if unspecified. 151756ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar if (Opts.Triple.empty()) 15185d8b9548420e67f1bf45b7bbc1cf9fb86e9e4505Sebastian Pop Opts.Triple = llvm::sys::getDefaultTargetTriple(); 151956ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar} 152056ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar 152156ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar// 152256ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar 15238fdb6dee2da0dee97d64fe12eda46fb318414de9Dylan Noblesmithbool CompilerInvocation::CreateFromArgs(CompilerInvocation &Res, 152439b49bcaaddb1049234fca9500c0ac02c088e23dChris Lattner const char *const *ArgBegin, 152539b49bcaaddb1049234fca9500c0ac02c088e23dChris Lattner const char *const *ArgEnd, 1526d6471f7c1921c7802804ce3ff6fe9768310f72b9David Blaikie DiagnosticsEngine &Diags) { 15278fdb6dee2da0dee97d64fe12eda46fb318414de9Dylan Noblesmith bool Success = true; 15288fdb6dee2da0dee97d64fe12eda46fb318414de9Dylan Noblesmith 152956ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar // Parse the arguments. 1530bfd7a525bcf372004787cb641b8c1566b9e8aba5James Molloy OwningPtr<OptTable> Opts(createDriverOptTable()); 153156ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar unsigned MissingArgIndex, MissingArgCount; 15326f42b62b6194f53bcbc349f5d17388e1936535d7Dylan Noblesmith OwningPtr<InputArgList> Args( 153356ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar Opts->ParseArgs(ArgBegin, ArgEnd,MissingArgIndex, MissingArgCount)); 153456ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar 153556ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar // Check for missing argument error. 15368fdb6dee2da0dee97d64fe12eda46fb318414de9Dylan Noblesmith if (MissingArgCount) { 153756ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar Diags.Report(diag::err_drv_missing_argument) 153856ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar << Args->getArgString(MissingArgIndex) << MissingArgCount; 15398fdb6dee2da0dee97d64fe12eda46fb318414de9Dylan Noblesmith Success = false; 15408fdb6dee2da0dee97d64fe12eda46fb318414de9Dylan Noblesmith } 154156ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar 154256ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar // Issue errors on unknown arguments. 154356ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar for (arg_iterator it = Args->filtered_begin(OPT_UNKNOWN), 15448fdb6dee2da0dee97d64fe12eda46fb318414de9Dylan Noblesmith ie = Args->filtered_end(); it != ie; ++it) { 15457e4953e5c60409007545288f14b430bd23d68570Daniel Dunbar Diags.Report(diag::err_drv_unknown_argument) << (*it)->getAsString(*Args); 15468fdb6dee2da0dee97d64fe12eda46fb318414de9Dylan Noblesmith Success = false; 15478fdb6dee2da0dee97d64fe12eda46fb318414de9Dylan Noblesmith } 154856ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar 1549bfd7a525bcf372004787cb641b8c1566b9e8aba5James Molloy // Issue errors on arguments that are not valid for CC1. 1550bfd7a525bcf372004787cb641b8c1566b9e8aba5James Molloy for (ArgList::iterator I = Args->begin(), E = Args->end(); 1551bfd7a525bcf372004787cb641b8c1566b9e8aba5James Molloy I != E; ++I) { 1552b1e25a1bc03292dc538d336573e0be1490223171Reid Kleckner if ((*I)->getOption().matches(options::OPT_INPUT)) 1553b1e25a1bc03292dc538d336573e0be1490223171Reid Kleckner continue; 155491e06dab9335ed6b4474a74353549c708cf3d936Michael J. Spencer if (!(*I)->getOption().hasFlag(options::CC1Option)) { 1555bfd7a525bcf372004787cb641b8c1566b9e8aba5James Molloy Diags.Report(diag::err_drv_unknown_argument) << (*I)->getAsString(*Args); 1556bfd7a525bcf372004787cb641b8c1566b9e8aba5James Molloy Success = false; 1557bfd7a525bcf372004787cb641b8c1566b9e8aba5James Molloy } 1558bfd7a525bcf372004787cb641b8c1566b9e8aba5James Molloy } 1559bfd7a525bcf372004787cb641b8c1566b9e8aba5James Molloy 156045796b10d11869e86c6b85e24df165410536b313Ted Kremenek Success = ParseAnalyzerArgs(*Res.getAnalyzerOpts(), *Args, Diags) && Success; 1561b5c6babd3d8e0233b8ea5a4eb1e2700e30c0d396Fariborz Jahanian Success = ParseMigratorArgs(Res.getMigratorOpts(), *Args) && Success; 156256ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar ParseDependencyOutputArgs(Res.getDependencyOutputOpts(), *Args); 15632dec85b21822f950bf6035640c496ad835e11728Chad Rosier Success = ParseDiagnosticArgs(Res.getDiagnosticOpts(), *Args, &Diags) 15648fdb6dee2da0dee97d64fe12eda46fb318414de9Dylan Noblesmith && Success; 15656ebf09130479bc7605aa09a3e6c4dc2ba3513495Dmitri Gribenko ParseCommentArgs(Res.getLangOpts()->CommentOpts, *Args); 1566389db16c63eec6ecfa9b235155252d8da766e94eArgyrios Kyrtzidis ParseFileSystemArgs(Res.getFileSystemOpts(), *Args); 15670a3c03cb1fbc1f84f851d6ad642d22b978b031fdPeter Collingbourne // FIXME: We shouldn't have to pass the DashX option around here 1568c34ce3fa613d5e4a283e53615fceafd17390445bDaniel Dunbar InputKind DashX = ParseFrontendArgs(Res.getFrontendOpts(), *Args, Diags); 15698fdb6dee2da0dee97d64fe12eda46fb318414de9Dylan Noblesmith Success = ParseCodeGenArgs(Res.getCodeGenOpts(), *Args, DashX, Diags) 15708fdb6dee2da0dee97d64fe12eda46fb318414de9Dylan Noblesmith && Success; 15711e69fe3a9f0a42b32a3000bda51677d51416564eDaniel Dunbar ParseHeaderSearchArgs(Res.getHeaderSearchOpts(), *Args); 1572e293d30e858e38f2bb028c37ecac2178f8d78aa9Fariborz Jahanian if (DashX != IK_AST && DashX != IK_LLVM_IR) { 1573d3b74d9ca4f239a7a90ad193378c494306c57352Ted Kremenek ParseLangArgs(*Res.getLangOpts(), *Args, DashX, Diags); 1574e293d30e858e38f2bb028c37ecac2178f8d78aa9Fariborz Jahanian if (Res.getFrontendOpts().ProgramAction == frontend::RewriteObjC) 1575d3b74d9ca4f239a7a90ad193378c494306c57352Ted Kremenek Res.getLangOpts()->ObjCExceptions = 1; 1576e293d30e858e38f2bb028c37ecac2178f8d78aa9Fariborz Jahanian } 1577389db16c63eec6ecfa9b235155252d8da766e94eArgyrios Kyrtzidis // FIXME: ParsePreprocessorArgs uses the FileManager to read the contents of 1578389db16c63eec6ecfa9b235155252d8da766e94eArgyrios Kyrtzidis // PCH file and find the original header name. Remove the need to do that in 157939b49bcaaddb1049234fca9500c0ac02c088e23dChris Lattner // ParsePreprocessorArgs and remove the FileManager 1580389db16c63eec6ecfa9b235155252d8da766e94eArgyrios Kyrtzidis // parameters from the function and the "FileManager.h" #include. 15817ad97ffa631af6ad678c79b38341ac995f347ce9Chris Lattner FileManager FileMgr(Res.getFileSystemOpts()); 158239b49bcaaddb1049234fca9500c0ac02c088e23dChris Lattner ParsePreprocessorArgs(Res.getPreprocessorOpts(), *Args, FileMgr, Diags); 158374c2498bb9e339345ee32bdd095e76157cec3b86Jordan Rose ParsePreprocessorOutputArgs(Res.getPreprocessorOutputOpts(), *Args, 158474c2498bb9e339345ee32bdd095e76157cec3b86Jordan Rose Res.getFrontendOpts().ProgramAction); 1585360355db57d15ce3c90051b05cca993a4c5ee8dbWeiming Zhao ParseTargetArgs(Res.getTargetOpts(), *Args); 15868fdb6dee2da0dee97d64fe12eda46fb318414de9Dylan Noblesmith 15878fdb6dee2da0dee97d64fe12eda46fb318414de9Dylan Noblesmith return Success; 158856ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar} 15896e975c4517958bcc11c834336d340797356058dbDouglas Gregor 15906e975c4517958bcc11c834336d340797356058dbDouglas Gregornamespace { 15916e975c4517958bcc11c834336d340797356058dbDouglas Gregor 15926e975c4517958bcc11c834336d340797356058dbDouglas Gregor class ModuleSignature { 1593cfa88f893915ceb8ae4ce2f17c46c24a4d67502fDmitri Gribenko SmallVector<uint64_t, 16> Data; 15946e975c4517958bcc11c834336d340797356058dbDouglas Gregor unsigned CurBit; 15956e975c4517958bcc11c834336d340797356058dbDouglas Gregor uint64_t CurValue; 15966e975c4517958bcc11c834336d340797356058dbDouglas Gregor 15976e975c4517958bcc11c834336d340797356058dbDouglas Gregor public: 15986e975c4517958bcc11c834336d340797356058dbDouglas Gregor ModuleSignature() : CurBit(0), CurValue(0) { } 15996e975c4517958bcc11c834336d340797356058dbDouglas Gregor 16006e975c4517958bcc11c834336d340797356058dbDouglas Gregor void add(uint64_t Value, unsigned Bits); 16016e975c4517958bcc11c834336d340797356058dbDouglas Gregor void add(StringRef Value); 16026e975c4517958bcc11c834336d340797356058dbDouglas Gregor void flush(); 16036e975c4517958bcc11c834336d340797356058dbDouglas Gregor 16046e975c4517958bcc11c834336d340797356058dbDouglas Gregor llvm::APInt getAsInteger() const; 16056e975c4517958bcc11c834336d340797356058dbDouglas Gregor }; 16066e975c4517958bcc11c834336d340797356058dbDouglas Gregor} 16076e975c4517958bcc11c834336d340797356058dbDouglas Gregor 16086e975c4517958bcc11c834336d340797356058dbDouglas Gregorvoid ModuleSignature::add(uint64_t Value, unsigned int NumBits) { 16096e975c4517958bcc11c834336d340797356058dbDouglas Gregor CurValue |= Value << CurBit; 16106e975c4517958bcc11c834336d340797356058dbDouglas Gregor if (CurBit + NumBits < 64) { 16116e975c4517958bcc11c834336d340797356058dbDouglas Gregor CurBit += NumBits; 16126e975c4517958bcc11c834336d340797356058dbDouglas Gregor return; 16136e975c4517958bcc11c834336d340797356058dbDouglas Gregor } 16146e975c4517958bcc11c834336d340797356058dbDouglas Gregor 16156e975c4517958bcc11c834336d340797356058dbDouglas Gregor // Add the current word. 16166e975c4517958bcc11c834336d340797356058dbDouglas Gregor Data.push_back(CurValue); 16176e975c4517958bcc11c834336d340797356058dbDouglas Gregor 16186e975c4517958bcc11c834336d340797356058dbDouglas Gregor if (CurBit) 16196e975c4517958bcc11c834336d340797356058dbDouglas Gregor CurValue = Value >> (64-CurBit); 16206e975c4517958bcc11c834336d340797356058dbDouglas Gregor else 16216e975c4517958bcc11c834336d340797356058dbDouglas Gregor CurValue = 0; 16226e975c4517958bcc11c834336d340797356058dbDouglas Gregor CurBit = (CurBit+NumBits) & 63; 16236e975c4517958bcc11c834336d340797356058dbDouglas Gregor} 16246e975c4517958bcc11c834336d340797356058dbDouglas Gregor 16256e975c4517958bcc11c834336d340797356058dbDouglas Gregorvoid ModuleSignature::flush() { 16266e975c4517958bcc11c834336d340797356058dbDouglas Gregor if (CurBit == 0) 16276e975c4517958bcc11c834336d340797356058dbDouglas Gregor return; 16286e975c4517958bcc11c834336d340797356058dbDouglas Gregor 16296e975c4517958bcc11c834336d340797356058dbDouglas Gregor Data.push_back(CurValue); 16306e975c4517958bcc11c834336d340797356058dbDouglas Gregor CurBit = 0; 16316e975c4517958bcc11c834336d340797356058dbDouglas Gregor CurValue = 0; 16326e975c4517958bcc11c834336d340797356058dbDouglas Gregor} 16336e975c4517958bcc11c834336d340797356058dbDouglas Gregor 16346e975c4517958bcc11c834336d340797356058dbDouglas Gregorvoid ModuleSignature::add(StringRef Value) { 16356e975c4517958bcc11c834336d340797356058dbDouglas Gregor for (StringRef::iterator I = Value.begin(), IEnd = Value.end(); I != IEnd;++I) 16366e975c4517958bcc11c834336d340797356058dbDouglas Gregor add(*I, 8); 16376e975c4517958bcc11c834336d340797356058dbDouglas Gregor} 16386e975c4517958bcc11c834336d340797356058dbDouglas Gregor 16396e975c4517958bcc11c834336d340797356058dbDouglas Gregorllvm::APInt ModuleSignature::getAsInteger() const { 16406e975c4517958bcc11c834336d340797356058dbDouglas Gregor return llvm::APInt(Data.size() * 64, Data); 16416e975c4517958bcc11c834336d340797356058dbDouglas Gregor} 16426e975c4517958bcc11c834336d340797356058dbDouglas Gregor 16436e975c4517958bcc11c834336d340797356058dbDouglas Gregorstd::string CompilerInvocation::getModuleHash() const { 1644c544ba09695e300f31355af342258bd57619e737Douglas Gregor // Note: For QoI reasons, the things we use as a hash here should all be 1645c544ba09695e300f31355af342258bd57619e737Douglas Gregor // dumped via the -module-info flag. 1646984e2eb52ce97eae001a28e54f36e624e98c12a7Douglas Gregor using llvm::hash_code; 1647984e2eb52ce97eae001a28e54f36e624e98c12a7Douglas Gregor using llvm::hash_value; 1648984e2eb52ce97eae001a28e54f36e624e98c12a7Douglas Gregor using llvm::hash_combine; 1649984e2eb52ce97eae001a28e54f36e624e98c12a7Douglas Gregor 16506e975c4517958bcc11c834336d340797356058dbDouglas Gregor // Start the signature with the compiler version. 16513043175274899e086c8664fe64c8fb4b9eacb733Douglas Gregor // FIXME: We'd rather use something more cryptographically sound than 1652984e2eb52ce97eae001a28e54f36e624e98c12a7Douglas Gregor // CityHash, but this will do for now. 1653984e2eb52ce97eae001a28e54f36e624e98c12a7Douglas Gregor hash_code code = hash_value(getClangFullRepositoryVersion()); 1654984e2eb52ce97eae001a28e54f36e624e98c12a7Douglas Gregor 16556e975c4517958bcc11c834336d340797356058dbDouglas Gregor // Extend the signature with the language options 16566e975c4517958bcc11c834336d340797356058dbDouglas Gregor#define LANGOPT(Name, Bits, Default, Description) \ 1657984e2eb52ce97eae001a28e54f36e624e98c12a7Douglas Gregor code = hash_combine(code, LangOpts->Name); 16586e975c4517958bcc11c834336d340797356058dbDouglas Gregor#define ENUM_LANGOPT(Name, Type, Bits, Default, Description) \ 1659984e2eb52ce97eae001a28e54f36e624e98c12a7Douglas Gregor code = hash_combine(code, static_cast<unsigned>(LangOpts->get##Name())); 16606e975c4517958bcc11c834336d340797356058dbDouglas Gregor#define BENIGN_LANGOPT(Name, Bits, Default, Description) 16616e975c4517958bcc11c834336d340797356058dbDouglas Gregor#define BENIGN_ENUM_LANGOPT(Name, Type, Bits, Default, Description) 16626e975c4517958bcc11c834336d340797356058dbDouglas Gregor#include "clang/Basic/LangOptions.def" 16636e975c4517958bcc11c834336d340797356058dbDouglas Gregor 1664984e2eb52ce97eae001a28e54f36e624e98c12a7Douglas Gregor // Extend the signature with the target options. 1665984e2eb52ce97eae001a28e54f36e624e98c12a7Douglas Gregor code = hash_combine(code, TargetOpts->Triple, TargetOpts->CPU, 1666984e2eb52ce97eae001a28e54f36e624e98c12a7Douglas Gregor TargetOpts->ABI, TargetOpts->CXXABI, 1667984e2eb52ce97eae001a28e54f36e624e98c12a7Douglas Gregor TargetOpts->LinkerVersion); 1668984e2eb52ce97eae001a28e54f36e624e98c12a7Douglas Gregor for (unsigned i = 0, n = TargetOpts->FeaturesAsWritten.size(); i != n; ++i) 1669984e2eb52ce97eae001a28e54f36e624e98c12a7Douglas Gregor code = hash_combine(code, TargetOpts->FeaturesAsWritten[i]); 16706e975c4517958bcc11c834336d340797356058dbDouglas Gregor 1671815759cb08d5b91e2585b200bcf20822e0d422adDouglas Gregor // Extend the signature with preprocessor options. 1672984e2eb52ce97eae001a28e54f36e624e98c12a7Douglas Gregor const PreprocessorOptions &ppOpts = getPreprocessorOpts(); 16732a06085281d1b6aee628f85e8676eec04542cbc9Douglas Gregor const HeaderSearchOptions &hsOpts = getHeaderSearchOpts(); 1674984e2eb52ce97eae001a28e54f36e624e98c12a7Douglas Gregor code = hash_combine(code, ppOpts.UsePredefines, ppOpts.DetailedRecord); 1675984e2eb52ce97eae001a28e54f36e624e98c12a7Douglas Gregor 167605edf668f0984bfa2994ddc8bb7b78d9fb24cf11Douglas Gregor std::vector<StringRef> MacroDefs; 167705edf668f0984bfa2994ddc8bb7b78d9fb24cf11Douglas Gregor for (std::vector<std::pair<std::string, bool/*isUndef*/> >::const_iterator 167805edf668f0984bfa2994ddc8bb7b78d9fb24cf11Douglas Gregor I = getPreprocessorOpts().Macros.begin(), 167905edf668f0984bfa2994ddc8bb7b78d9fb24cf11Douglas Gregor IEnd = getPreprocessorOpts().Macros.end(); 168005edf668f0984bfa2994ddc8bb7b78d9fb24cf11Douglas Gregor I != IEnd; ++I) { 16812a06085281d1b6aee628f85e8676eec04542cbc9Douglas Gregor // If we're supposed to ignore this macro for the purposes of modules, 16822a06085281d1b6aee628f85e8676eec04542cbc9Douglas Gregor // don't put it into the hash. 16832a06085281d1b6aee628f85e8676eec04542cbc9Douglas Gregor if (!hsOpts.ModulesIgnoreMacros.empty()) { 16842a06085281d1b6aee628f85e8676eec04542cbc9Douglas Gregor // Check whether we're ignoring this macro. 1685005d51bc4f16a7b330e13082d186b72953bde581Douglas Gregor StringRef MacroDef = I->first; 1686005d51bc4f16a7b330e13082d186b72953bde581Douglas Gregor if (hsOpts.ModulesIgnoreMacros.count(MacroDef.split('=').first)) 16872a06085281d1b6aee628f85e8676eec04542cbc9Douglas Gregor continue; 16882a06085281d1b6aee628f85e8676eec04542cbc9Douglas Gregor } 16892a06085281d1b6aee628f85e8676eec04542cbc9Douglas Gregor 1690984e2eb52ce97eae001a28e54f36e624e98c12a7Douglas Gregor code = hash_combine(code, I->first, I->second); 169105edf668f0984bfa2994ddc8bb7b78d9fb24cf11Douglas Gregor } 1692984e2eb52ce97eae001a28e54f36e624e98c12a7Douglas Gregor 1693984e2eb52ce97eae001a28e54f36e624e98c12a7Douglas Gregor // Extend the signature with the sysroot. 1694984e2eb52ce97eae001a28e54f36e624e98c12a7Douglas Gregor code = hash_combine(code, hsOpts.Sysroot, hsOpts.UseBuiltinIncludes, 1695984e2eb52ce97eae001a28e54f36e624e98c12a7Douglas Gregor hsOpts.UseStandardSystemIncludes, 1696984e2eb52ce97eae001a28e54f36e624e98c12a7Douglas Gregor hsOpts.UseStandardCXXIncludes, 1697984e2eb52ce97eae001a28e54f36e624e98c12a7Douglas Gregor hsOpts.UseLibcxx); 1698984e2eb52ce97eae001a28e54f36e624e98c12a7Douglas Gregor 1699d8f681e135ebd536e25a60cdb23f4d531f1f993eDouglas Gregor // Darwin-specific hack: if we have a sysroot, use the contents and 1700d8f681e135ebd536e25a60cdb23f4d531f1f993eDouglas Gregor // modification time of 170131230e6fb3331192b5559cab539344235c715836Douglas Gregor // $sysroot/System/Library/CoreServices/SystemVersion.plist 170231230e6fb3331192b5559cab539344235c715836Douglas Gregor // as part of the module hash. 170331230e6fb3331192b5559cab539344235c715836Douglas Gregor if (!hsOpts.Sysroot.empty()) { 170431230e6fb3331192b5559cab539344235c715836Douglas Gregor llvm::OwningPtr<llvm::MemoryBuffer> buffer; 170531230e6fb3331192b5559cab539344235c715836Douglas Gregor SmallString<128> systemVersionFile; 170631230e6fb3331192b5559cab539344235c715836Douglas Gregor systemVersionFile += hsOpts.Sysroot; 170731230e6fb3331192b5559cab539344235c715836Douglas Gregor llvm::sys::path::append(systemVersionFile, "System"); 170831230e6fb3331192b5559cab539344235c715836Douglas Gregor llvm::sys::path::append(systemVersionFile, "Library"); 170931230e6fb3331192b5559cab539344235c715836Douglas Gregor llvm::sys::path::append(systemVersionFile, "CoreServices"); 171031230e6fb3331192b5559cab539344235c715836Douglas Gregor llvm::sys::path::append(systemVersionFile, "SystemVersion.plist"); 171131230e6fb3331192b5559cab539344235c715836Douglas Gregor if (!llvm::MemoryBuffer::getFile(systemVersionFile, buffer)) { 171231230e6fb3331192b5559cab539344235c715836Douglas Gregor code = hash_combine(code, buffer.get()->getBuffer()); 1713d8f681e135ebd536e25a60cdb23f4d531f1f993eDouglas Gregor 1714d8f681e135ebd536e25a60cdb23f4d531f1f993eDouglas Gregor struct stat statBuf; 1715d8f681e135ebd536e25a60cdb23f4d531f1f993eDouglas Gregor if (stat(systemVersionFile.c_str(), &statBuf) == 0) 1716d8f681e135ebd536e25a60cdb23f4d531f1f993eDouglas Gregor code = hash_combine(code, statBuf.st_mtime); 171731230e6fb3331192b5559cab539344235c715836Douglas Gregor } 171831230e6fb3331192b5559cab539344235c715836Douglas Gregor } 171931230e6fb3331192b5559cab539344235c715836Douglas Gregor 1720984e2eb52ce97eae001a28e54f36e624e98c12a7Douglas Gregor return llvm::APInt(64, code).toString(36, /*Signed=*/false); 17216e975c4517958bcc11c834336d340797356058dbDouglas Gregor} 1722b1e25a1bc03292dc538d336573e0be1490223171Reid Kleckner 1723b1e25a1bc03292dc538d336573e0be1490223171Reid Klecknernamespace clang { 1724b1e25a1bc03292dc538d336573e0be1490223171Reid Kleckner 1725b1e25a1bc03292dc538d336573e0be1490223171Reid Kleckner// Declared in clang/Frontend/Utils.h. 1726b1e25a1bc03292dc538d336573e0be1490223171Reid Klecknerint getLastArgIntValue(const ArgList &Args, OptSpecifier Id, int Default, 1727b1e25a1bc03292dc538d336573e0be1490223171Reid Kleckner DiagnosticsEngine *Diags) { 1728b1e25a1bc03292dc538d336573e0be1490223171Reid Kleckner int Res = Default; 1729b1e25a1bc03292dc538d336573e0be1490223171Reid Kleckner if (Arg *A = Args.getLastArg(Id)) { 1730b1e25a1bc03292dc538d336573e0be1490223171Reid Kleckner if (StringRef(A->getValue()).getAsInteger(10, Res)) { 1731b1e25a1bc03292dc538d336573e0be1490223171Reid Kleckner if (Diags) 1732b1e25a1bc03292dc538d336573e0be1490223171Reid Kleckner Diags->Report(diag::err_drv_invalid_int_value) << A->getAsString(Args) 1733b1e25a1bc03292dc538d336573e0be1490223171Reid Kleckner << A->getValue(); 1734b1e25a1bc03292dc538d336573e0be1490223171Reid Kleckner } 1735b1e25a1bc03292dc538d336573e0be1490223171Reid Kleckner } 1736b1e25a1bc03292dc538d336573e0be1490223171Reid Kleckner return Res; 1737b1e25a1bc03292dc538d336573e0be1490223171Reid Kleckner} 1738b1e25a1bc03292dc538d336573e0be1490223171Reid Kleckner} 1739