CompilerInvocation.cpp revision ac1db6b2bde50e9a0f3846243f654f6c13682725
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" 32ac1db6b2bde50e9a0f3846243f654f6c13682725Rafael Espindola#include "llvm/Support/FileSystem.h" 3303013fa9a0bf1ef4b907f5fec006c8f4000fdd21Michael J. Spencer#include "llvm/Support/Host.h" 3403013fa9a0bf1ef4b907f5fec006c8f4000fdd21Michael J. Spencer#include "llvm/Support/Path.h" 3534392373fe25e943586de0fdbe37b806c3f7ff70Rafael Espindola#include "llvm/Support/PathV1.h" 3631230e6fb3331192b5559cab539344235c715836Douglas Gregor#include "llvm/Support/system_error.h" 37d8f681e135ebd536e25a60cdb23f4d531f1f993eDouglas Gregor#include <sys/stat.h> 38b3375cba7938e01895bb504e7e48ad94a2e07dd1Daniel Dunbarusing namespace clang; 39b3375cba7938e01895bb504e7e48ad94a2e07dd1Daniel Dunbar 40d3b74d9ca4f239a7a90ad193378c494306c57352Ted Kremenek//===----------------------------------------------------------------------===// 41d3b74d9ca4f239a7a90ad193378c494306c57352Ted Kremenek// Initialization. 42d3b74d9ca4f239a7a90ad193378c494306c57352Ted Kremenek//===----------------------------------------------------------------------===// 43d3b74d9ca4f239a7a90ad193378c494306c57352Ted Kremenek 448a0c5c2ec5c5496cfb01d2c86bd50991866a7356Ted KremenekCompilerInvocationBase::CompilerInvocationBase() 4502c23ebf41ae2f70da0ba7337e05c51fbfe35f7fDouglas Gregor : LangOpts(new LangOptions()), TargetOpts(new TargetOptions()), 46c042edd54face617a3b9d0b4b9d5a3ff229d0f48Douglas Gregor DiagnosticOpts(new DiagnosticOptions()), 4714e71f04136de056c08ffb9ccd44b4ca391cc8a5Douglas Gregor HeaderSearchOpts(new HeaderSearchOptions()), 4814e71f04136de056c08ffb9ccd44b4ca391cc8a5Douglas Gregor PreprocessorOpts(new PreprocessorOptions()) {} 49d3b74d9ca4f239a7a90ad193378c494306c57352Ted Kremenek 508a0c5c2ec5c5496cfb01d2c86bd50991866a7356Ted KremenekCompilerInvocationBase::CompilerInvocationBase(const CompilerInvocationBase &X) 51c93dc7889644293e318e19d82830ea2acc45b678Dylan Noblesmith : RefCountedBase<CompilerInvocation>(), 5257016dda61498294120b1a881d9e6606337b29d9Douglas Gregor LangOpts(new LangOptions(*X.getLangOpts())), 5302c23ebf41ae2f70da0ba7337e05c51fbfe35f7fDouglas Gregor TargetOpts(new TargetOptions(X.getTargetOpts())), 54c042edd54face617a3b9d0b4b9d5a3ff229d0f48Douglas Gregor DiagnosticOpts(new DiagnosticOptions(X.getDiagnosticOpts())), 5514e71f04136de056c08ffb9ccd44b4ca391cc8a5Douglas Gregor HeaderSearchOpts(new HeaderSearchOptions(X.getHeaderSearchOpts())), 5614e71f04136de056c08ffb9ccd44b4ca391cc8a5Douglas Gregor PreprocessorOpts(new PreprocessorOptions(X.getPreprocessorOpts())) {} 57d3b74d9ca4f239a7a90ad193378c494306c57352Ted Kremenek 58d3b74d9ca4f239a7a90ad193378c494306c57352Ted Kremenek//===----------------------------------------------------------------------===// 597c3f8b3dafebc87b4b1492276f63b6cabbc7c59bRichard Smith// Deserialization (from args) 6056ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar//===----------------------------------------------------------------------===// 6156ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar 6256ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbarusing namespace clang::driver; 63bfd7a525bcf372004787cb641b8c1566b9e8aba5James Molloyusing namespace clang::driver::options; 64b1e25a1bc03292dc538d336573e0be1490223171Reid Klecknerusing namespace llvm::opt; 6556ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar 6656ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar// 6756ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar 680a3c03cb1fbc1f84f851d6ad642d22b978b031fdPeter Collingbournestatic unsigned getOptimizationLevel(ArgList &Args, InputKind IK, 69d6471f7c1921c7802804ce3ff6fe9768310f72b9David Blaikie DiagnosticsEngine &Diags) { 7061e07861dd3a70c31f658bad8c4b911994e4933bPeter Collingbourne unsigned DefaultOpt = 0; 7161e07861dd3a70c31f658bad8c4b911994e4933bPeter Collingbourne if (IK == IK_OpenCL && !Args.hasArg(OPT_cl_opt_disable)) 7261e07861dd3a70c31f658bad8c4b911994e4933bPeter Collingbourne DefaultOpt = 2; 73bfd7a525bcf372004787cb641b8c1566b9e8aba5James Molloy 74bfd7a525bcf372004787cb641b8c1566b9e8aba5James Molloy if (Arg *A = Args.getLastArg(options::OPT_O_Group)) { 75bfd7a525bcf372004787cb641b8c1566b9e8aba5James Molloy if (A->getOption().matches(options::OPT_O0)) 76bfd7a525bcf372004787cb641b8c1566b9e8aba5James Molloy return 0; 77bfd7a525bcf372004787cb641b8c1566b9e8aba5James Molloy 78d4fc9de6f7d9a56bdc2ec51d9cbbfd7d3cb0cf0aChad Rosier if (A->getOption().matches(options::OPT_Ofast)) 79d4fc9de6f7d9a56bdc2ec51d9cbbfd7d3cb0cf0aChad Rosier return 3; 80d4fc9de6f7d9a56bdc2ec51d9cbbfd7d3cb0cf0aChad Rosier 81bfd7a525bcf372004787cb641b8c1566b9e8aba5James Molloy assert (A->getOption().matches(options::OPT_O)); 82bfd7a525bcf372004787cb641b8c1566b9e8aba5James Molloy 83cfa88f893915ceb8ae4ce2f17c46c24a4d67502fDmitri Gribenko StringRef S(A->getValue()); 84bfd7a525bcf372004787cb641b8c1566b9e8aba5James Molloy if (S == "s" || S == "z" || S.empty()) 85bfd7a525bcf372004787cb641b8c1566b9e8aba5James Molloy return 2; 86bfd7a525bcf372004787cb641b8c1566b9e8aba5James Molloy 87b1e25a1bc03292dc538d336573e0be1490223171Reid Kleckner return getLastArgIntValue(Args, OPT_O, DefaultOpt, Diags); 88bfd7a525bcf372004787cb641b8c1566b9e8aba5James Molloy } 89bfd7a525bcf372004787cb641b8c1566b9e8aba5James Molloy 90bfd7a525bcf372004787cb641b8c1566b9e8aba5James Molloy return DefaultOpt; 91bfd7a525bcf372004787cb641b8c1566b9e8aba5James Molloy} 92bfd7a525bcf372004787cb641b8c1566b9e8aba5James Molloy 9305422365baa8e603237f865e0de52f73f8b77235Chad Rosierstatic unsigned getOptimizationLevelSize(ArgList &Args) { 94bfd7a525bcf372004787cb641b8c1566b9e8aba5James Molloy if (Arg *A = Args.getLastArg(options::OPT_O_Group)) { 95bfd7a525bcf372004787cb641b8c1566b9e8aba5James Molloy if (A->getOption().matches(options::OPT_O)) { 961d489cf4a04ad0ad8ac2696e4eed0995f3a67288Richard Smith switch (A->getValue()[0]) { 97bfd7a525bcf372004787cb641b8c1566b9e8aba5James Molloy default: 98bfd7a525bcf372004787cb641b8c1566b9e8aba5James Molloy return 0; 99bfd7a525bcf372004787cb641b8c1566b9e8aba5James Molloy case 's': 100bfd7a525bcf372004787cb641b8c1566b9e8aba5James Molloy return 1; 101bfd7a525bcf372004787cb641b8c1566b9e8aba5James Molloy case 'z': 102bfd7a525bcf372004787cb641b8c1566b9e8aba5James Molloy return 2; 103bfd7a525bcf372004787cb641b8c1566b9e8aba5James Molloy } 104bfd7a525bcf372004787cb641b8c1566b9e8aba5James Molloy } 105bfd7a525bcf372004787cb641b8c1566b9e8aba5James Molloy } 106bfd7a525bcf372004787cb641b8c1566b9e8aba5James Molloy return 0; 107bfd7a525bcf372004787cb641b8c1566b9e8aba5James Molloy} 108bfd7a525bcf372004787cb641b8c1566b9e8aba5James Molloy 109bfd7a525bcf372004787cb641b8c1566b9e8aba5James Molloystatic void addWarningArgs(ArgList &Args, std::vector<std::string> &Warnings) { 110bfd7a525bcf372004787cb641b8c1566b9e8aba5James Molloy for (arg_iterator I = Args.filtered_begin(OPT_W_Group), 111bfd7a525bcf372004787cb641b8c1566b9e8aba5James Molloy E = Args.filtered_end(); I != E; ++I) { 112bfd7a525bcf372004787cb641b8c1566b9e8aba5James Molloy Arg *A = *I; 113c635710bcbb9598acd5a14647ba7ca28bee89a68Michael J. Spencer // If the argument is a pure flag, add its name (minus the "W" at the beginning) 114bfd7a525bcf372004787cb641b8c1566b9e8aba5James Molloy // to the warning list. Else, add its value (for the OPT_W case). 115bfd7a525bcf372004787cb641b8c1566b9e8aba5James Molloy if (A->getOption().getKind() == Option::FlagClass) { 116c635710bcbb9598acd5a14647ba7ca28bee89a68Michael J. Spencer Warnings.push_back(A->getOption().getName().substr(1)); 117bfd7a525bcf372004787cb641b8c1566b9e8aba5James Molloy } else { 118bfd7a525bcf372004787cb641b8c1566b9e8aba5James Molloy for (unsigned Idx = 0, End = A->getNumValues(); 119bfd7a525bcf372004787cb641b8c1566b9e8aba5James Molloy Idx < End; ++Idx) { 1201d489cf4a04ad0ad8ac2696e4eed0995f3a67288Richard Smith StringRef V = A->getValue(Idx); 121bfd7a525bcf372004787cb641b8c1566b9e8aba5James Molloy // "-Wl," and such are not warning options. 122bfd7a525bcf372004787cb641b8c1566b9e8aba5James Molloy // FIXME: Should be handled by putting these in separate flags. 123bfd7a525bcf372004787cb641b8c1566b9e8aba5James Molloy if (V.startswith("l,") || V.startswith("a,") || V.startswith("p,")) 124bfd7a525bcf372004787cb641b8c1566b9e8aba5James Molloy continue; 125bfd7a525bcf372004787cb641b8c1566b9e8aba5James Molloy 126bfd7a525bcf372004787cb641b8c1566b9e8aba5James Molloy Warnings.push_back(V); 127bfd7a525bcf372004787cb641b8c1566b9e8aba5James Molloy } 128bfd7a525bcf372004787cb641b8c1566b9e8aba5James Molloy } 129bfd7a525bcf372004787cb641b8c1566b9e8aba5James Molloy } 1300a3c03cb1fbc1f84f851d6ad642d22b978b031fdPeter Collingbourne} 1310a3c03cb1fbc1f84f851d6ad642d22b978b031fdPeter Collingbourne 1328fdb6dee2da0dee97d64fe12eda46fb318414de9Dylan Noblesmithstatic bool ParseAnalyzerArgs(AnalyzerOptions &Opts, ArgList &Args, 133d6471f7c1921c7802804ce3ff6fe9768310f72b9David Blaikie DiagnosticsEngine &Diags) { 134bfd7a525bcf372004787cb641b8c1566b9e8aba5James Molloy using namespace options; 1358fdb6dee2da0dee97d64fe12eda46fb318414de9Dylan Noblesmith bool Success = true; 13656ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar if (Arg *A = Args.getLastArg(OPT_analyzer_store)) { 1371d489cf4a04ad0ad8ac2696e4eed0995f3a67288Richard Smith StringRef Name = A->getValue(); 13856ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar AnalysisStores Value = llvm::StringSwitch<AnalysisStores>(Name) 13956ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar#define ANALYSIS_STORE(NAME, CMDFLAG, DESC, CREATFN) \ 14056ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar .Case(CMDFLAG, NAME##Model) 141987695a5ddd78beca784d4e503ffbc2dc879181aTed Kremenek#include "clang/StaticAnalyzer/Core/Analyses.def" 14256ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar .Default(NumStores); 1438fdb6dee2da0dee97d64fe12eda46fb318414de9Dylan Noblesmith if (Value == NumStores) { 14456ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar Diags.Report(diag::err_drv_invalid_value) 145bfbb39deabba4f7b8c89d69a28653074c8936086Daniel Dunbar << A->getAsString(Args) << Name; 1468fdb6dee2da0dee97d64fe12eda46fb318414de9Dylan Noblesmith Success = false; 1478fdb6dee2da0dee97d64fe12eda46fb318414de9Dylan Noblesmith } else { 14856ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar Opts.AnalysisStoreOpt = Value; 1498fdb6dee2da0dee97d64fe12eda46fb318414de9Dylan Noblesmith } 15056ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar } 15156ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar 15256ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar if (Arg *A = Args.getLastArg(OPT_analyzer_constraints)) { 1531d489cf4a04ad0ad8ac2696e4eed0995f3a67288Richard Smith StringRef Name = A->getValue(); 15456ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar AnalysisConstraints Value = llvm::StringSwitch<AnalysisConstraints>(Name) 15556ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar#define ANALYSIS_CONSTRAINTS(NAME, CMDFLAG, DESC, CREATFN) \ 15656ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar .Case(CMDFLAG, NAME##Model) 157987695a5ddd78beca784d4e503ffbc2dc879181aTed Kremenek#include "clang/StaticAnalyzer/Core/Analyses.def" 15856ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar .Default(NumConstraints); 1598fdb6dee2da0dee97d64fe12eda46fb318414de9Dylan Noblesmith if (Value == NumConstraints) { 16056ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar Diags.Report(diag::err_drv_invalid_value) 161bfbb39deabba4f7b8c89d69a28653074c8936086Daniel Dunbar << A->getAsString(Args) << Name; 1628fdb6dee2da0dee97d64fe12eda46fb318414de9Dylan Noblesmith Success = false; 1638fdb6dee2da0dee97d64fe12eda46fb318414de9Dylan Noblesmith } else { 16456ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar Opts.AnalysisConstraintsOpt = Value; 1658fdb6dee2da0dee97d64fe12eda46fb318414de9Dylan Noblesmith } 16656ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar } 16756ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar 16856ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar if (Arg *A = Args.getLastArg(OPT_analyzer_output)) { 1691d489cf4a04ad0ad8ac2696e4eed0995f3a67288Richard Smith StringRef Name = A->getValue(); 17056ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar AnalysisDiagClients Value = llvm::StringSwitch<AnalysisDiagClients>(Name) 17156ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar#define ANALYSIS_DIAGNOSTICS(NAME, CMDFLAG, DESC, CREATFN, AUTOCREAT) \ 17256ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar .Case(CMDFLAG, PD_##NAME) 173987695a5ddd78beca784d4e503ffbc2dc879181aTed Kremenek#include "clang/StaticAnalyzer/Core/Analyses.def" 17456ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar .Default(NUM_ANALYSIS_DIAG_CLIENTS); 1758fdb6dee2da0dee97d64fe12eda46fb318414de9Dylan Noblesmith if (Value == NUM_ANALYSIS_DIAG_CLIENTS) { 17656ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar Diags.Report(diag::err_drv_invalid_value) 177bfbb39deabba4f7b8c89d69a28653074c8936086Daniel Dunbar << A->getAsString(Args) << Name; 1788fdb6dee2da0dee97d64fe12eda46fb318414de9Dylan Noblesmith Success = false; 1798fdb6dee2da0dee97d64fe12eda46fb318414de9Dylan Noblesmith } else { 18056ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar Opts.AnalysisDiagOpt = Value; 1818fdb6dee2da0dee97d64fe12eda46fb318414de9Dylan Noblesmith } 18256ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar } 18356ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar 184d30952838421ddfb9f7e346b2ba8213889a5f789Anna Zaks if (Arg *A = Args.getLastArg(OPT_analyzer_purge)) { 1851d489cf4a04ad0ad8ac2696e4eed0995f3a67288Richard Smith StringRef Name = A->getValue(); 186d30952838421ddfb9f7e346b2ba8213889a5f789Anna Zaks AnalysisPurgeMode Value = llvm::StringSwitch<AnalysisPurgeMode>(Name) 187d30952838421ddfb9f7e346b2ba8213889a5f789Anna Zaks#define ANALYSIS_PURGE(NAME, CMDFLAG, DESC) \ 188d30952838421ddfb9f7e346b2ba8213889a5f789Anna Zaks .Case(CMDFLAG, NAME) 189987695a5ddd78beca784d4e503ffbc2dc879181aTed Kremenek#include "clang/StaticAnalyzer/Core/Analyses.def" 190d30952838421ddfb9f7e346b2ba8213889a5f789Anna Zaks .Default(NumPurgeModes); 1918fdb6dee2da0dee97d64fe12eda46fb318414de9Dylan Noblesmith if (Value == NumPurgeModes) { 192d30952838421ddfb9f7e346b2ba8213889a5f789Anna Zaks Diags.Report(diag::err_drv_invalid_value) 193d30952838421ddfb9f7e346b2ba8213889a5f789Anna Zaks << A->getAsString(Args) << Name; 1948fdb6dee2da0dee97d64fe12eda46fb318414de9Dylan Noblesmith Success = false; 1958fdb6dee2da0dee97d64fe12eda46fb318414de9Dylan Noblesmith } else { 196d30952838421ddfb9f7e346b2ba8213889a5f789Anna Zaks Opts.AnalysisPurgeOpt = Value; 1978fdb6dee2da0dee97d64fe12eda46fb318414de9Dylan Noblesmith } 198d30952838421ddfb9f7e346b2ba8213889a5f789Anna Zaks } 199d30952838421ddfb9f7e346b2ba8213889a5f789Anna Zaks 20066253352131e3e7a22b3bfd0e180607aa2bfb988Anna Zaks if (Arg *A = Args.getLastArg(OPT_analyzer_inlining_mode)) { 2011d489cf4a04ad0ad8ac2696e4eed0995f3a67288Richard Smith StringRef Name = A->getValue(); 20266253352131e3e7a22b3bfd0e180607aa2bfb988Anna Zaks AnalysisInliningMode Value = llvm::StringSwitch<AnalysisInliningMode>(Name) 20366253352131e3e7a22b3bfd0e180607aa2bfb988Anna Zaks#define ANALYSIS_INLINING_MODE(NAME, CMDFLAG, DESC) \ 20466253352131e3e7a22b3bfd0e180607aa2bfb988Anna Zaks .Case(CMDFLAG, NAME) 205987695a5ddd78beca784d4e503ffbc2dc879181aTed Kremenek#include "clang/StaticAnalyzer/Core/Analyses.def" 20666253352131e3e7a22b3bfd0e180607aa2bfb988Anna Zaks .Default(NumInliningModes); 20766253352131e3e7a22b3bfd0e180607aa2bfb988Anna Zaks if (Value == NumInliningModes) { 20866253352131e3e7a22b3bfd0e180607aa2bfb988Anna Zaks Diags.Report(diag::err_drv_invalid_value) 20966253352131e3e7a22b3bfd0e180607aa2bfb988Anna Zaks << A->getAsString(Args) << Name; 21066253352131e3e7a22b3bfd0e180607aa2bfb988Anna Zaks Success = false; 21166253352131e3e7a22b3bfd0e180607aa2bfb988Anna Zaks } else { 21266253352131e3e7a22b3bfd0e180607aa2bfb988Anna Zaks Opts.InliningMode = Value; 21366253352131e3e7a22b3bfd0e180607aa2bfb988Anna Zaks } 21466253352131e3e7a22b3bfd0e180607aa2bfb988Anna Zaks } 21566253352131e3e7a22b3bfd0e180607aa2bfb988Anna Zaks 216116f3640daee424dfcdbe55e80be5a67476be4b0Argyrios Kyrtzidis Opts.ShowCheckerHelp = Args.hasArg(OPT_analyzer_checker_help); 2173b8a04004afa46057a9af4afbd086be71d619793Ted Kremenek Opts.visualizeExplodedGraphWithGraphViz = 2183b8a04004afa46057a9af4afbd086be71d619793Ted Kremenek Args.hasArg(OPT_analyzer_viz_egraph_graphviz); 2193b8a04004afa46057a9af4afbd086be71d619793Ted Kremenek Opts.visualizeExplodedGraphWithUbiGraph = 2203b8a04004afa46057a9af4afbd086be71d619793Ted Kremenek Args.hasArg(OPT_analyzer_viz_egraph_ubigraph); 221b47dbcbc12430fdf3e5a5b9f59cdec5480e89e75Anna Zaks Opts.NoRetryExhausted = Args.hasArg(OPT_analyzer_disable_retry_exhausted); 22256ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar Opts.AnalyzeAll = Args.hasArg(OPT_analyzer_opt_analyze_headers); 22356ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar Opts.AnalyzerDisplayProgress = Args.hasArg(OPT_analyzer_display_progress); 224fc576514d06c46a7cac49500169411d82f38d04bTed Kremenek Opts.AnalyzeNestedBlocks = 225fc576514d06c46a7cac49500169411d82f38d04bTed Kremenek Args.hasArg(OPT_analyzer_opt_analyze_nested_blocks); 2260caa2d47b84337e942b3f6652adfafe4ae506cfeTed Kremenek Opts.eagerlyAssumeBinOpBifurcation = Args.hasArg(OPT_analyzer_eagerly_assume); 22703e8ab2947a848fb0ce723dcebb1c19697614307Daniel Dunbar Opts.AnalyzeSpecificFunction = Args.getLastArgValue(OPT_analyze_function); 2289b823e8e1ccb8a2cb49923bad22a80ca96f41f92Ted Kremenek Opts.UnoptimizedCFG = Args.hasArg(OPT_analysis_UnoptimizedCFG); 22956ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar Opts.TrimGraph = Args.hasArg(OPT_trim_egraph); 230b1e25a1bc03292dc538d336573e0be1490223171Reid Kleckner Opts.maxBlockVisitOnPath = 231b1e25a1bc03292dc538d336573e0be1490223171Reid Kleckner getLastArgIntValue(Args, OPT_analyzer_max_loop, 4, Diags); 23281fb169f42769e02c7425b23885a261c025fd5e6Anna Zaks Opts.PrintStats = Args.hasArg(OPT_analyzer_stats); 2338235f9c9c8b3d1737d1c6bd57f7ba3f616b92392Anna Zaks Opts.InlineMaxStackDepth = 234b1e25a1bc03292dc538d336573e0be1490223171Reid Kleckner getLastArgIntValue(Args, OPT_analyzer_inline_max_stack_depth, 235b1e25a1bc03292dc538d336573e0be1490223171Reid Kleckner Opts.InlineMaxStackDepth, Diags); 23643dee220252ef0b42c5f8a3bb1eca97f84f2565fArgyrios Kyrtzidis 23743dee220252ef0b42c5f8a3bb1eca97f84f2565fArgyrios Kyrtzidis Opts.CheckersControlList.clear(); 23843dee220252ef0b42c5f8a3bb1eca97f84f2565fArgyrios Kyrtzidis for (arg_iterator it = Args.filtered_begin(OPT_analyzer_checker, 23943dee220252ef0b42c5f8a3bb1eca97f84f2565fArgyrios Kyrtzidis OPT_analyzer_disable_checker), 24043dee220252ef0b42c5f8a3bb1eca97f84f2565fArgyrios Kyrtzidis ie = Args.filtered_end(); it != ie; ++it) { 24143dee220252ef0b42c5f8a3bb1eca97f84f2565fArgyrios Kyrtzidis const Arg *A = *it; 24243dee220252ef0b42c5f8a3bb1eca97f84f2565fArgyrios Kyrtzidis A->claim(); 24343dee220252ef0b42c5f8a3bb1eca97f84f2565fArgyrios Kyrtzidis bool enable = (A->getOption().getID() == OPT_analyzer_checker); 24438c8fe705ec4a8efa8992b99ab6d264fff14ca36Argyrios Kyrtzidis // We can have a list of comma separated checker names, e.g: 24538c8fe705ec4a8efa8992b99ab6d264fff14ca36Argyrios Kyrtzidis // '-analyzer-checker=cocoa,unix' 2461d489cf4a04ad0ad8ac2696e4eed0995f3a67288Richard Smith StringRef checkerList = A->getValue(); 2475f9e272e632e951b1efe824cd16acb4d96077930Chris Lattner SmallVector<StringRef, 4> checkers; 24838c8fe705ec4a8efa8992b99ab6d264fff14ca36Argyrios Kyrtzidis checkerList.split(checkers, ","); 24938c8fe705ec4a8efa8992b99ab6d264fff14ca36Argyrios Kyrtzidis for (unsigned i = 0, e = checkers.size(); i != e; ++i) 25038c8fe705ec4a8efa8992b99ab6d264fff14ca36Argyrios Kyrtzidis Opts.CheckersControlList.push_back(std::make_pair(checkers[i], enable)); 25143dee220252ef0b42c5f8a3bb1eca97f84f2565fArgyrios Kyrtzidis } 2527b73e0832b20af1f43601a3d19e76d02d9f4dce5Ted Kremenek 2537b73e0832b20af1f43601a3d19e76d02d9f4dce5Ted Kremenek // Go through the analyzer configuration options. 2547b73e0832b20af1f43601a3d19e76d02d9f4dce5Ted Kremenek for (arg_iterator it = Args.filtered_begin(OPT_analyzer_config), 2557b73e0832b20af1f43601a3d19e76d02d9f4dce5Ted Kremenek ie = Args.filtered_end(); it != ie; ++it) { 2567b73e0832b20af1f43601a3d19e76d02d9f4dce5Ted Kremenek const Arg *A = *it; 2577b73e0832b20af1f43601a3d19e76d02d9f4dce5Ted Kremenek A->claim(); 2587b73e0832b20af1f43601a3d19e76d02d9f4dce5Ted Kremenek // We can have a list of comma separated config names, e.g: 259318cc3c07eaca04d319be841e9e3bac35d1ff9f5Ted Kremenek // '-analyzer-config key1=val1,key2=val2' 2601d489cf4a04ad0ad8ac2696e4eed0995f3a67288Richard Smith StringRef configList = A->getValue(); 2617b73e0832b20af1f43601a3d19e76d02d9f4dce5Ted Kremenek SmallVector<StringRef, 4> configVals; 2627b73e0832b20af1f43601a3d19e76d02d9f4dce5Ted Kremenek configList.split(configVals, ","); 2637b73e0832b20af1f43601a3d19e76d02d9f4dce5Ted Kremenek for (unsigned i = 0, e = configVals.size(); i != e; ++i) { 2647b73e0832b20af1f43601a3d19e76d02d9f4dce5Ted Kremenek StringRef key, val; 265318cc3c07eaca04d319be841e9e3bac35d1ff9f5Ted Kremenek llvm::tie(key, val) = configVals[i].split("="); 2667b73e0832b20af1f43601a3d19e76d02d9f4dce5Ted Kremenek if (val.empty()) { 2677b73e0832b20af1f43601a3d19e76d02d9f4dce5Ted Kremenek Diags.Report(SourceLocation(), 2687b73e0832b20af1f43601a3d19e76d02d9f4dce5Ted Kremenek diag::err_analyzer_config_no_value) << configVals[i]; 2697b73e0832b20af1f43601a3d19e76d02d9f4dce5Ted Kremenek Success = false; 2707b73e0832b20af1f43601a3d19e76d02d9f4dce5Ted Kremenek break; 2717b73e0832b20af1f43601a3d19e76d02d9f4dce5Ted Kremenek } 272318cc3c07eaca04d319be841e9e3bac35d1ff9f5Ted Kremenek if (val.find('=') != StringRef::npos) { 2737b73e0832b20af1f43601a3d19e76d02d9f4dce5Ted Kremenek Diags.Report(SourceLocation(), 2747b73e0832b20af1f43601a3d19e76d02d9f4dce5Ted Kremenek diag::err_analyzer_config_multiple_values) 2757b73e0832b20af1f43601a3d19e76d02d9f4dce5Ted Kremenek << configVals[i]; 2767b73e0832b20af1f43601a3d19e76d02d9f4dce5Ted Kremenek Success = false; 2777b73e0832b20af1f43601a3d19e76d02d9f4dce5Ted Kremenek break; 2787b73e0832b20af1f43601a3d19e76d02d9f4dce5Ted Kremenek } 2797b73e0832b20af1f43601a3d19e76d02d9f4dce5Ted Kremenek Opts.Config[key] = val; 2807b73e0832b20af1f43601a3d19e76d02d9f4dce5Ted Kremenek } 2817b73e0832b20af1f43601a3d19e76d02d9f4dce5Ted Kremenek } 2828fdb6dee2da0dee97d64fe12eda46fb318414de9Dylan Noblesmith 2838fdb6dee2da0dee97d64fe12eda46fb318414de9Dylan Noblesmith return Success; 28456ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar} 28556ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar 286b5c6babd3d8e0233b8ea5a4eb1e2700e30c0d396Fariborz Jahanianstatic bool ParseMigratorArgs(MigratorOptions &Opts, ArgList &Args) { 287b5c6babd3d8e0233b8ea5a4eb1e2700e30c0d396Fariborz Jahanian Opts.NoNSAllocReallocError = Args.hasArg(OPT_migrator_no_nsalloc_error); 288bbdfad581fa300fa0d162d968ec14de3c95fc760Fariborz Jahanian Opts.NoFinalizeRemoval = Args.hasArg(OPT_migrator_no_finalize_removal); 289b5c6babd3d8e0233b8ea5a4eb1e2700e30c0d396Fariborz Jahanian return true; 290b5c6babd3d8e0233b8ea5a4eb1e2700e30c0d396Fariborz Jahanian} 291b5c6babd3d8e0233b8ea5a4eb1e2700e30c0d396Fariborz Jahanian 2926ebf09130479bc7605aa09a3e6c4dc2ba3513495Dmitri Gribenkostatic void ParseCommentArgs(CommentOptions &Opts, ArgList &Args) { 2936ebf09130479bc7605aa09a3e6c4dc2ba3513495Dmitri Gribenko Opts.BlockCommandNames = Args.getAllArgValues(OPT_fcomment_block_commands); 2946fd7d3067dd06584ef3940e88e31fea1a0e83588Dmitri Gribenko Opts.ParseAllComments = Args.hasArg(OPT_fparse_all_comments); 2956ebf09130479bc7605aa09a3e6c4dc2ba3513495Dmitri Gribenko} 2966ebf09130479bc7605aa09a3e6c4dc2ba3513495Dmitri Gribenko 2978fdb6dee2da0dee97d64fe12eda46fb318414de9Dylan Noblesmithstatic bool ParseCodeGenArgs(CodeGenOptions &Opts, ArgList &Args, InputKind IK, 298d6471f7c1921c7802804ce3ff6fe9768310f72b9David Blaikie DiagnosticsEngine &Diags) { 299bfd7a525bcf372004787cb641b8c1566b9e8aba5James Molloy using namespace options; 3008fdb6dee2da0dee97d64fe12eda46fb318414de9Dylan Noblesmith bool Success = true; 3010a3c03cb1fbc1f84f851d6ad642d22b978b031fdPeter Collingbourne 302e6cc51d9d7100d2d3e3ba48b476ab86fa1feca82Aaron Ballman unsigned OptLevel = getOptimizationLevel(Args, IK, Diags); 303e6cc51d9d7100d2d3e3ba48b476ab86fa1feca82Aaron Ballman if (OptLevel > 3) { 3040a3c03cb1fbc1f84f851d6ad642d22b978b031fdPeter Collingbourne Diags.Report(diag::err_drv_invalid_value) 305e6cc51d9d7100d2d3e3ba48b476ab86fa1feca82Aaron Ballman << Args.getLastArg(OPT_O)->getAsString(Args) << OptLevel; 306e6cc51d9d7100d2d3e3ba48b476ab86fa1feca82Aaron Ballman OptLevel = 3; 3078fdb6dee2da0dee97d64fe12eda46fb318414de9Dylan Noblesmith Success = false; 30856ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar } 309e6cc51d9d7100d2d3e3ba48b476ab86fa1feca82Aaron Ballman Opts.OptimizationLevel = OptLevel; 31056ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar 31156ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar // We must always run at least the always inlining pass. 3124cdad3151bfb2075c6bdbfe89fbb08f31a90a45bDouglas Gregor Opts.setInlining( 3134cdad3151bfb2075c6bdbfe89fbb08f31a90a45bDouglas Gregor (Opts.OptimizationLevel > 1) ? CodeGenOptions::NormalInlining 3144cdad3151bfb2075c6bdbfe89fbb08f31a90a45bDouglas Gregor : CodeGenOptions::OnlyAlwaysInlining); 315634a4b1b045b13e7ddfa57934cf2b85d4348f77fChad Rosier // -fno-inline-functions overrides OptimizationLevel > 1. 316fc055f943d154c9b7463f43a3b59e093723362c9Chad Rosier Opts.NoInline = Args.hasArg(OPT_fno_inline); 3174cdad3151bfb2075c6bdbfe89fbb08f31a90a45bDouglas Gregor Opts.setInlining(Args.hasArg(OPT_fno_inline_functions) ? 3184cdad3151bfb2075c6bdbfe89fbb08f31a90a45bDouglas Gregor CodeGenOptions::OnlyAlwaysInlining : Opts.getInlining()); 31956ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar 320fd00eecad6fa5400cf37269d84361a0551d0e6d3Alexey Samsonov if (Args.hasArg(OPT_gline_tables_only)) { 3214cdad3151bfb2075c6bdbfe89fbb08f31a90a45bDouglas Gregor Opts.setDebugInfo(CodeGenOptions::DebugLineTablesOnly); 322fc0f91cf0673775ce4b8b174dbb05ad2e4e6cd01Manman Ren } else if (Args.hasArg(OPT_g_Flag) || Args.hasArg(OPT_gdwarf_2) || 323fc0f91cf0673775ce4b8b174dbb05ad2e4e6cd01Manman Ren Args.hasArg(OPT_gdwarf_3) || Args.hasArg(OPT_gdwarf_4)) { 3243a70cd6e1cc414856e41ce5509aa61c89bf472dcAlexey Samsonov if (Args.hasFlag(OPT_flimit_debug_info, OPT_fno_limit_debug_info, true)) 3254cdad3151bfb2075c6bdbfe89fbb08f31a90a45bDouglas Gregor Opts.setDebugInfo(CodeGenOptions::LimitedDebugInfo); 3263a70cd6e1cc414856e41ce5509aa61c89bf472dcAlexey Samsonov else 3274cdad3151bfb2075c6bdbfe89fbb08f31a90a45bDouglas Gregor Opts.setDebugInfo(CodeGenOptions::FullDebugInfo); 3283a70cd6e1cc414856e41ce5509aa61c89bf472dcAlexey Samsonov } 329da3301eec823fe770bfa49a1cb19649506caa698Eric Christopher Opts.DebugColumnInfo = Args.hasArg(OPT_dwarf_column_info); 330ff971d7973aaa00c286b788d30f6919c7b1f4de2Eric Christopher Opts.SplitDwarfFile = Args.getLastArgValue(OPT_split_dwarf_file); 331fc0f91cf0673775ce4b8b174dbb05ad2e4e6cd01Manman Ren if (Args.hasArg(OPT_gdwarf_2)) 332fc0f91cf0673775ce4b8b174dbb05ad2e4e6cd01Manman Ren Opts.DwarfVersion = 2; 333fc0f91cf0673775ce4b8b174dbb05ad2e4e6cd01Manman Ren else if (Args.hasArg(OPT_gdwarf_3)) 334fc0f91cf0673775ce4b8b174dbb05ad2e4e6cd01Manman Ren Opts.DwarfVersion = 3; 335fc0f91cf0673775ce4b8b174dbb05ad2e4e6cd01Manman Ren else if (Args.hasArg(OPT_gdwarf_4)) 336fc0f91cf0673775ce4b8b174dbb05ad2e4e6cd01Manman Ren Opts.DwarfVersion = 4; 337fc0f91cf0673775ce4b8b174dbb05ad2e4e6cd01Manman Ren else if (Opts.getDebugInfo() != CodeGenOptions::NoDebugInfo) 338fc0f91cf0673775ce4b8b174dbb05ad2e4e6cd01Manman Ren // Default Dwarf version is 3 if we are generating debug information. 339fc0f91cf0673775ce4b8b174dbb05ad2e4e6cd01Manman Ren Opts.DwarfVersion = 3; 3403a70cd6e1cc414856e41ce5509aa61c89bf472dcAlexey Samsonov 34156ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar Opts.DisableLLVMOpts = Args.hasArg(OPT_disable_llvm_optzns); 34256ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar Opts.DisableRedZone = Args.hasArg(OPT_disable_red_zone); 34332096695c76033a6b0b1747c439f7378a11e8312John McCall Opts.ForbidGuardVariables = Args.hasArg(OPT_fforbid_guard_variables); 344e26bdb91b7e3912ffe895b78a446db94471a59ddDaniel Dunbar Opts.UseRegisterSizedBitfieldAccess = Args.hasArg( 345e26bdb91b7e3912ffe895b78a446db94471a59ddDaniel Dunbar OPT_fuse_register_sized_bitfield_access); 346b82e117e4af1062b9f0d1aab89abf4aa804558f1Chad Rosier Opts.RelaxedAliasing = Args.hasArg(OPT_relaxed_aliasing); 347b37a73d5c6a0c8bb1f6e363d3b53980e4fa0ceadManman Ren Opts.StructPathTBAA = Args.hasArg(OPT_struct_path_tbaa); 34803e8ab2947a848fb0ce723dcebb1c19697614307Daniel Dunbar Opts.DwarfDebugFlags = Args.getLastArgValue(OPT_dwarf_debug_flags); 34956ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar Opts.MergeAllConstants = !Args.hasArg(OPT_fno_merge_all_constants); 35056ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar Opts.NoCommon = Args.hasArg(OPT_fno_common); 35156ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar Opts.NoImplicitFloat = Args.hasArg(OPT_no_implicit_float); 35205422365baa8e603237f865e0de52f73f8b77235Chad Rosier Opts.OptimizeSize = getOptimizationLevelSize(Args); 3536b0cf67ae72a9ebb90e94cc9a14e09364a2b3466Daniel Dunbar Opts.SimplifyLibCalls = !(Args.hasArg(OPT_fno_builtin) || 3546b0cf67ae72a9ebb90e94cc9a14e09364a2b3466Daniel Dunbar Args.hasArg(OPT_ffreestanding)); 35520249a1af2e462dcafdd6a350f1c7967b264ff25Michael J. Spencer Opts.UnrollLoops = Args.hasArg(OPT_funroll_loops) || 356f84d409903dd4107c8cef5a08fcfce6e5c21d4deEric Christopher (Opts.OptimizationLevel > 1 && !Opts.OptimizeSize); 35756ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar 358f4910132078b4b8852fc46657f3150ed472f4654Daniel Dunbar Opts.Autolink = !Args.hasArg(OPT_fno_autolink); 35956ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar Opts.AsmVerbose = Args.hasArg(OPT_masm_verbose); 360f85e193739c953358c865005855253af4f68a497John McCall Opts.ObjCAutoRefCountExceptions = Args.hasArg(OPT_fobjc_arc_exceptions); 361d51e43af0b3a6897b971f316c4de2035ec82d1f2Peter Collingbourne Opts.CUDAIsDevice = Args.hasArg(OPT_fcuda_is_device); 362efb0fa9e11f75af51744a6159530ef7cc8efa24aDaniel Dunbar Opts.CXAAtExit = !Args.hasArg(OPT_fno_use_cxa_atexit); 363efb0fa9e11f75af51744a6159530ef7cc8efa24aDaniel Dunbar Opts.CXXCtorDtorAliases = Args.hasArg(OPT_mconstructor_aliases); 36403e8ab2947a848fb0ce723dcebb1c19697614307Daniel Dunbar Opts.CodeModel = Args.getLastArgValue(OPT_mcode_model); 36503e8ab2947a848fb0ce723dcebb1c19697614307Daniel Dunbar Opts.DebugPass = Args.getLastArgValue(OPT_mdebug_pass); 36656ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar Opts.DisableFPElim = Args.hasArg(OPT_mdisable_fp_elim); 36773b8d4bdd68372bff9eddc5a02675ee345a8a94fNick Lewycky Opts.DisableFree = Args.hasArg(OPT_disable_free); 3681db772bd68502e0dabbd8efeb7f7c64a4ab2e37aNick Lewycky Opts.DisableTailCalls = Args.hasArg(OPT_mdisable_tail_calls); 36903e8ab2947a848fb0ce723dcebb1c19697614307Daniel Dunbar Opts.FloatABI = Args.getLastArgValue(OPT_mfloat_abi); 370279b5eb6910d64a293e9c0e2887a05c65d8737d7John McCall Opts.HiddenWeakVTables = Args.hasArg(OPT_fhidden_weak_vtables); 3714400cb8c548a90c472444b57690117563f4be195Peter Collingbourne Opts.LessPreciseFPMAD = Args.hasArg(OPT_cl_mad_enable); 37203e8ab2947a848fb0ce723dcebb1c19697614307Daniel Dunbar Opts.LimitFloatPrecision = Args.getLastArgValue(OPT_mlimit_float_precision); 373001f628a693960380e37c2b58a1009da77d7e425Daniel Dunbar Opts.NoInfsFPMath = (Args.hasArg(OPT_menable_no_infinities) || 374001f628a693960380e37c2b58a1009da77d7e425Daniel Dunbar Args.hasArg(OPT_cl_finite_math_only)|| 375001f628a693960380e37c2b58a1009da77d7e425Daniel Dunbar Args.hasArg(OPT_cl_fast_relaxed_math)); 376001f628a693960380e37c2b58a1009da77d7e425Daniel Dunbar Opts.NoNaNsFPMath = (Args.hasArg(OPT_menable_no_nans) || 377001f628a693960380e37c2b58a1009da77d7e425Daniel Dunbar Args.hasArg(OPT_cl_finite_math_only)|| 378001f628a693960380e37c2b58a1009da77d7e425Daniel Dunbar Args.hasArg(OPT_cl_fast_relaxed_math)); 37956ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar Opts.NoZeroInitializedInBSS = Args.hasArg(OPT_mno_zero_initialized_in_bss); 3803c66d30d513106bb794990c5e4ba36a31ac19f15Daniel Dunbar Opts.BackendOptions = Args.getAllArgValues(OPT_backend_option); 381b1e25a1bc03292dc538d336573e0be1490223171Reid Kleckner Opts.NumRegisterParameters = getLastArgIntValue(Args, OPT_mregparm, 0, Diags); 3821b9060553221720152e12981109549e0a1d8e3a1Chad Rosier Opts.NoGlobalMerge = Args.hasArg(OPT_mno_global_merge); 383c3b9014c7236a15cf467662264b243a22c420312Nick Lewycky Opts.NoExecStack = Args.hasArg(OPT_mno_exec_stack); 3843105627bd76d6a0cc5ee305c99f4c96519bac9acEric Christopher Opts.EnableSegmentedStacks = Args.hasArg(OPT_split_stacks); 3854ecc9b73b3716775ed4e09091e300796a9a72378Daniel Dunbar Opts.RelaxAll = Args.hasArg(OPT_mrelax_all); 3861ad6648cce57bd187f1853f58fef26cd9bf4934fDaniel Dunbar Opts.OmitLeafFramePointer = Args.hasArg(OPT_momit_leaf_frame_pointer); 387969323239f16589329d091a2b8ef200fcfe7c9e9Daniel Dunbar Opts.SaveTempLabels = Args.hasArg(OPT_msave_temp_labels); 388f24a151d645abc89f94aa58ad59f3131502041b1Rafael Espindola Opts.NoDwarf2CFIAsm = Args.hasArg(OPT_fno_dwarf2_cfi_asm); 389ea523d73a6de06f828952a02f5ff86e4cc631695Nick Lewycky Opts.NoDwarfDirectoryAsm = Args.hasArg(OPT_fno_dwarf_directory_asm); 39056ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar Opts.SoftFloat = Args.hasArg(OPT_msoft_float); 39182fe6aea407a5a09a6131452ce622087ba83880dChandler Carruth Opts.StrictEnums = Args.hasArg(OPT_fstrict_enums); 392abf07a7fb669dcb74040eef948d61dfe3c59ff17Chandler Carruth Opts.UnsafeFPMath = Args.hasArg(OPT_menable_unsafe_fp_math) || 393abf07a7fb669dcb74040eef948d61dfe3c59ff17Chandler Carruth Args.hasArg(OPT_cl_unsafe_math_optimizations) || 394f0840820b4e28fd0cc04d737382811d7372cb832Peter Collingbourne Args.hasArg(OPT_cl_fast_relaxed_math); 39556ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar Opts.UnwindTables = Args.hasArg(OPT_munwind_tables); 39603e8ab2947a848fb0ce723dcebb1c19697614307Daniel Dunbar Opts.RelocationModel = Args.getLastArgValue(OPT_mrelocation_model, "pic"); 39771fd6cc843719cab528a5df0899ad3d15cb9297fBob Wilson Opts.TrapFuncName = Args.getLastArgValue(OPT_ftrap_function_EQ); 3988af669f2f1d92436fe6dc43144bb084a620e7516Rafael Espindola Opts.UseInitArray = Args.hasArg(OPT_fuse_init_array); 39956ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar 400bbea7168326d810eff18dfb8bc43c7790fd55010Chris Lattner Opts.FunctionSections = Args.hasArg(OPT_ffunction_sections); 401bbea7168326d810eff18dfb8bc43c7790fd55010Chris Lattner Opts.DataSections = Args.hasArg(OPT_fdata_sections); 402bbea7168326d810eff18dfb8bc43c7790fd55010Chris Lattner 403fdf137b9073aa52423183fe886d072bc3b7d3889Nick Lewycky Opts.VectorizeBB = Args.hasArg(OPT_vectorize_slp_aggressive); 404fdf137b9073aa52423183fe886d072bc3b7d3889Nick Lewycky Opts.VectorizeLoop = Args.hasArg(OPT_vectorize_loops); 405fdf137b9073aa52423183fe886d072bc3b7d3889Nick Lewycky Opts.VectorizeSLP = Args.hasArg(OPT_vectorize_slp); 406fdf137b9073aa52423183fe886d072bc3b7d3889Nick Lewycky 40703e8ab2947a848fb0ce723dcebb1c19697614307Daniel Dunbar Opts.MainFileName = Args.getLastArgValue(OPT_main_file_name); 408824e19ed926d7aa1296a007d0607ac4437e3c4a9John McCall Opts.VerifyModule = !Args.hasArg(OPT_disable_llvm_verifier); 4092d382d149b442b928fd3fb8edcc8d82ea9325872Will Dietz Opts.SanitizeRecover = !Args.hasArg(OPT_fno_sanitize_recover); 410f643b9b338b797a824447207d7eab5f1187f4f34Daniel Dunbar 411f2b5e0707229e1149828ebc8d01d9308a997d6dfNick Lewycky Opts.DisableGCov = Args.hasArg(OPT_test_coverage); 412e8ba8d78a258ec992d3521eebdae8324db777b14Nick Lewycky Opts.EmitGcovArcs = Args.hasArg(OPT_femit_coverage_data); 413e8ba8d78a258ec992d3521eebdae8324db777b14Nick Lewycky Opts.EmitGcovNotes = Args.hasArg(OPT_femit_coverage_notes); 4140f815f1f91e5cf0726fd8296445038fec3bed80bNick Lewycky if (Opts.EmitGcovArcs || Opts.EmitGcovNotes) { 4153dc05418538c719fea48b906bfa4febe5296e126Nick Lewycky Opts.CoverageFile = Args.getLastArgValue(OPT_coverage_file); 4160f815f1f91e5cf0726fd8296445038fec3bed80bNick Lewycky Opts.CoverageExtraChecksum = Args.hasArg(OPT_coverage_cfg_checksum); 41783c546afef39d6b7be69f3f399804ebf037c4022Nick Lewycky Opts.CoverageNoFunctionNamesInData = 41883c546afef39d6b7be69f3f399804ebf037c4022Nick Lewycky Args.hasArg(OPT_coverage_no_function_names_in_data); 4190f815f1f91e5cf0726fd8296445038fec3bed80bNick Lewycky if (Args.hasArg(OPT_coverage_version_EQ)) { 4200f815f1f91e5cf0726fd8296445038fec3bed80bNick Lewycky StringRef CoverageVersion = Args.getLastArgValue(OPT_coverage_version_EQ); 4210f815f1f91e5cf0726fd8296445038fec3bed80bNick Lewycky if (CoverageVersion.size() != 4) { 4220f815f1f91e5cf0726fd8296445038fec3bed80bNick Lewycky Diags.Report(diag::err_drv_invalid_value) 4230f815f1f91e5cf0726fd8296445038fec3bed80bNick Lewycky << Args.getLastArg(OPT_coverage_version_EQ)->getAsString(Args) 4240f815f1f91e5cf0726fd8296445038fec3bed80bNick Lewycky << CoverageVersion; 4250f815f1f91e5cf0726fd8296445038fec3bed80bNick Lewycky } else { 426c3ae583a9a2e0e5c862a94b678c7cdfaab46a981Nick Lewycky memcpy(Opts.CoverageVersion, CoverageVersion.data(), 4); 4270f815f1f91e5cf0726fd8296445038fec3bed80bNick Lewycky } 4280f815f1f91e5cf0726fd8296445038fec3bed80bNick Lewycky } 4290f815f1f91e5cf0726fd8296445038fec3bed80bNick Lewycky } 4300f815f1f91e5cf0726fd8296445038fec3bed80bNick Lewycky 4310f815f1f91e5cf0726fd8296445038fec3bed80bNick Lewycky Opts.InstrumentFunctions = Args.hasArg(OPT_finstrument_functions); 4320f815f1f91e5cf0726fd8296445038fec3bed80bNick Lewycky Opts.InstrumentForProfiling = Args.hasArg(OPT_pg); 4330f815f1f91e5cf0726fd8296445038fec3bed80bNick Lewycky Opts.EmitOpenCLArgMetadata = Args.hasArg(OPT_cl_kernel_arg_info); 4347c4fd9121f5885096fd3258d20a984e3f08f8603Nick Lewycky Opts.DebugCompilationDir = Args.getLastArgValue(OPT_fdebug_compilation_dir); 43522a7dfea585703d6755db69b83e29a0e6ee10369Peter Collingbourne Opts.LinkBitcodeFile = Args.getLastArgValue(OPT_mlink_bitcode_file); 43691ecfa6af51836d3ccc90beddab1193b0c060739Alexey Samsonov Opts.SanitizerBlacklistFile = Args.getLastArgValue(OPT_fsanitize_blacklist); 4374bdc60434c79126b75aee2bb391275f3bb746364Alexey Samsonov Opts.SanitizeMemoryTrackOrigins = 43834ef11be9d09ebf916ab02a521e37be6e9e102d3Evgeniy Stepanov Args.hasArg(OPT_fsanitize_memory_track_origins); 4394bdc60434c79126b75aee2bb391275f3bb746364Alexey Samsonov Opts.SanitizeAddressZeroBaseShadow = 4404bdc60434c79126b75aee2bb391275f3bb746364Alexey Samsonov Args.hasArg(OPT_fsanitize_address_zero_base_shadow); 44178d85b1c5830a881c0a20a1b3fea99ee73149590Chad Rosier Opts.SanitizeUndefinedTrapOnError = 44278d85b1c5830a881c0a20a1b3fea99ee73149590Chad Rosier Args.hasArg(OPT_fsanitize_undefined_trap_on_error); 443a7afeb040416c0eaac19b92db914913a788044f5Chad Rosier Opts.SSPBufferSize = 444b1e25a1bc03292dc538d336573e0be1490223171Reid Kleckner getLastArgIntValue(Args, OPT_stack_protector_buffer_size, 8, Diags); 4454e785c908ae01519d3592eae2828e2cc94fb02ebNick Lewycky Opts.StackRealignment = Args.hasArg(OPT_mstackrealign); 446e9d11dbfe1f3286c5f8a2f2fc8ac759f63890655Joerg Sonnenberger if (Arg *A = Args.getLastArg(OPT_mstack_alignment)) { 4471d489cf4a04ad0ad8ac2696e4eed0995f3a67288Richard Smith StringRef Val = A->getValue(); 4484cdad3151bfb2075c6bdbfe89fbb08f31a90a45bDouglas Gregor unsigned StackAlignment = Opts.StackAlignment; 4494cdad3151bfb2075c6bdbfe89fbb08f31a90a45bDouglas Gregor Val.getAsInteger(10, StackAlignment); 4504cdad3151bfb2075c6bdbfe89fbb08f31a90a45bDouglas Gregor Opts.StackAlignment = StackAlignment; 451e9d11dbfe1f3286c5f8a2f2fc8ac759f63890655Joerg Sonnenberger } 4527255a2d997b15beae82e627052fdb1b2474495c2Chris Lattner 453f643b9b338b797a824447207d7eab5f1187f4f34Daniel Dunbar if (Arg *A = Args.getLastArg(OPT_fobjc_dispatch_method_EQ)) { 4541d489cf4a04ad0ad8ac2696e4eed0995f3a67288Richard Smith StringRef Name = A->getValue(); 455f643b9b338b797a824447207d7eab5f1187f4f34Daniel Dunbar unsigned Method = llvm::StringSwitch<unsigned>(Name) 456f643b9b338b797a824447207d7eab5f1187f4f34Daniel Dunbar .Case("legacy", CodeGenOptions::Legacy) 457f643b9b338b797a824447207d7eab5f1187f4f34Daniel Dunbar .Case("non-legacy", CodeGenOptions::NonLegacy) 458f643b9b338b797a824447207d7eab5f1187f4f34Daniel Dunbar .Case("mixed", CodeGenOptions::Mixed) 459f643b9b338b797a824447207d7eab5f1187f4f34Daniel Dunbar .Default(~0U); 4608fdb6dee2da0dee97d64fe12eda46fb318414de9Dylan Noblesmith if (Method == ~0U) { 461f643b9b338b797a824447207d7eab5f1187f4f34Daniel Dunbar Diags.Report(diag::err_drv_invalid_value) << A->getAsString(Args) << Name; 4628fdb6dee2da0dee97d64fe12eda46fb318414de9Dylan Noblesmith Success = false; 4638fdb6dee2da0dee97d64fe12eda46fb318414de9Dylan Noblesmith } else { 4644cdad3151bfb2075c6bdbfe89fbb08f31a90a45bDouglas Gregor Opts.setObjCDispatchMethod( 4654cdad3151bfb2075c6bdbfe89fbb08f31a90a45bDouglas Gregor static_cast<CodeGenOptions::ObjCDispatchMethodKind>(Method)); 4668fdb6dee2da0dee97d64fe12eda46fb318414de9Dylan Noblesmith } 467f643b9b338b797a824447207d7eab5f1187f4f34Daniel Dunbar } 4688fdb6dee2da0dee97d64fe12eda46fb318414de9Dylan Noblesmith 469de981f3ff163bc9ec69e4c5e7316e94276412993Hans Wennborg if (Arg *A = Args.getLastArg(OPT_ftlsmodel_EQ)) { 4701d489cf4a04ad0ad8ac2696e4eed0995f3a67288Richard Smith StringRef Name = A->getValue(); 471de981f3ff163bc9ec69e4c5e7316e94276412993Hans Wennborg unsigned Model = llvm::StringSwitch<unsigned>(Name) 472de981f3ff163bc9ec69e4c5e7316e94276412993Hans Wennborg .Case("global-dynamic", CodeGenOptions::GeneralDynamicTLSModel) 473de981f3ff163bc9ec69e4c5e7316e94276412993Hans Wennborg .Case("local-dynamic", CodeGenOptions::LocalDynamicTLSModel) 474de981f3ff163bc9ec69e4c5e7316e94276412993Hans Wennborg .Case("initial-exec", CodeGenOptions::InitialExecTLSModel) 475de981f3ff163bc9ec69e4c5e7316e94276412993Hans Wennborg .Case("local-exec", CodeGenOptions::LocalExecTLSModel) 476de981f3ff163bc9ec69e4c5e7316e94276412993Hans Wennborg .Default(~0U); 477de981f3ff163bc9ec69e4c5e7316e94276412993Hans Wennborg if (Model == ~0U) { 478de981f3ff163bc9ec69e4c5e7316e94276412993Hans Wennborg Diags.Report(diag::err_drv_invalid_value) << A->getAsString(Args) << Name; 479de981f3ff163bc9ec69e4c5e7316e94276412993Hans Wennborg Success = false; 480de981f3ff163bc9ec69e4c5e7316e94276412993Hans Wennborg } else { 4814cdad3151bfb2075c6bdbfe89fbb08f31a90a45bDouglas Gregor Opts.setDefaultTLSModel(static_cast<CodeGenOptions::TLSModel>(Model)); 482de981f3ff163bc9ec69e4c5e7316e94276412993Hans Wennborg } 483de981f3ff163bc9ec69e4c5e7316e94276412993Hans Wennborg } 484de981f3ff163bc9ec69e4c5e7316e94276412993Hans Wennborg 485931c0833811c030884fa50b2ccbd3c34f0f4c4eeLang Hames if (Arg *A = Args.getLastArg(OPT_ffp_contract)) { 486931c0833811c030884fa50b2ccbd3c34f0f4c4eeLang Hames StringRef Val = A->getValue(); 487931c0833811c030884fa50b2ccbd3c34f0f4c4eeLang Hames if (Val == "fast") 488931c0833811c030884fa50b2ccbd3c34f0f4c4eeLang Hames Opts.setFPContractMode(CodeGenOptions::FPC_Fast); 489931c0833811c030884fa50b2ccbd3c34f0f4c4eeLang Hames else if (Val == "on") 490931c0833811c030884fa50b2ccbd3c34f0f4c4eeLang Hames Opts.setFPContractMode(CodeGenOptions::FPC_On); 491931c0833811c030884fa50b2ccbd3c34f0f4c4eeLang Hames else if (Val == "off") 492931c0833811c030884fa50b2ccbd3c34f0f4c4eeLang Hames Opts.setFPContractMode(CodeGenOptions::FPC_Off); 493931c0833811c030884fa50b2ccbd3c34f0f4c4eeLang Hames else 494931c0833811c030884fa50b2ccbd3c34f0f4c4eeLang Hames Diags.Report(diag::err_drv_invalid_value) << A->getAsString(Args) << Val; 495931c0833811c030884fa50b2ccbd3c34f0f4c4eeLang Hames } 496931c0833811c030884fa50b2ccbd3c34f0f4c4eeLang Hames 497b8b52972c72b2ba6fe171c522e5d3d7d69503021John McCall if (Arg *A = Args.getLastArg(OPT_fpcc_struct_return, OPT_freg_struct_return)) { 498b8b52972c72b2ba6fe171c522e5d3d7d69503021John McCall if (A->getOption().matches(OPT_fpcc_struct_return)) { 499b8b52972c72b2ba6fe171c522e5d3d7d69503021John McCall Opts.setStructReturnConvention(CodeGenOptions::SRCK_OnStack); 500b8b52972c72b2ba6fe171c522e5d3d7d69503021John McCall } else { 501b8b52972c72b2ba6fe171c522e5d3d7d69503021John McCall assert(A->getOption().matches(OPT_freg_struct_return)); 502b8b52972c72b2ba6fe171c522e5d3d7d69503021John McCall Opts.setStructReturnConvention(CodeGenOptions::SRCK_InRegs); 503b8b52972c72b2ba6fe171c522e5d3d7d69503021John McCall } 504b8b52972c72b2ba6fe171c522e5d3d7d69503021John McCall } 505b8b52972c72b2ba6fe171c522e5d3d7d69503021John McCall 5068fdb6dee2da0dee97d64fe12eda46fb318414de9Dylan Noblesmith return Success; 50756ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar} 50856ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar 50956ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbarstatic void ParseDependencyOutputArgs(DependencyOutputOptions &Opts, 51056ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar ArgList &Args) { 511bfd7a525bcf372004787cb641b8c1566b9e8aba5James Molloy using namespace options; 51203e8ab2947a848fb0ce723dcebb1c19697614307Daniel Dunbar Opts.OutputFile = Args.getLastArgValue(OPT_dependency_file); 51303e8ab2947a848fb0ce723dcebb1c19697614307Daniel Dunbar Opts.Targets = Args.getAllArgValues(OPT_MT); 51456ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar Opts.IncludeSystemHeaders = Args.hasArg(OPT_sys_header_deps); 51556ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar Opts.UsePhonyTargets = Args.hasArg(OPT_MP); 516eef63e0997e0f6d6436736ea919b851cfe34955aDaniel Dunbar Opts.ShowHeaderIncludes = Args.hasArg(OPT_H); 517b34d69b9292534c1c574f168f0ac10aea652adcaDaniel Dunbar Opts.HeaderIncludeOutputFile = Args.getLastArgValue(OPT_header_include_file); 518bb52786da8d055568eef6e5694288c1258bc8c2aPeter Collingbourne Opts.AddMissingHeaderDeps = Args.hasArg(OPT_MG); 519773303a505c23d73da624f1e6abcf41a393dad2bDouglas Gregor Opts.DOTOutputFile = Args.getLastArgValue(OPT_dependency_dot); 52056ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar} 52156ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar 5222dec85b21822f950bf6035640c496ad835e11728Chad Rosierbool clang::ParseDiagnosticArgs(DiagnosticOptions &Opts, ArgList &Args, 5232dec85b21822f950bf6035640c496ad835e11728Chad Rosier DiagnosticsEngine *Diags) { 524bfd7a525bcf372004787cb641b8c1566b9e8aba5James Molloy using namespace options; 5258fdb6dee2da0dee97d64fe12eda46fb318414de9Dylan Noblesmith bool Success = true; 5268fdb6dee2da0dee97d64fe12eda46fb318414de9Dylan Noblesmith 52708c6695f6018fb6cb1a7c7d311a851aa5c233bc0Daniel Dunbar Opts.DiagnosticLogFile = Args.getLastArgValue(OPT_diagnostic_log_file); 5287800212ef29be314d55814e8dcc568ff8beed106Ted Kremenek Opts.DiagnosticSerializationFile = 5297800212ef29be314d55814e8dcc568ff8beed106Ted Kremenek Args.getLastArgValue(OPT_diagnostic_serialized_file); 53056ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar Opts.IgnoreWarnings = Args.hasArg(OPT_w); 53156ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar Opts.NoRewriteMacros = Args.hasArg(OPT_Wno_rewrite_macros); 53256ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar Opts.Pedantic = Args.hasArg(OPT_pedantic); 53356ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar Opts.PedanticErrors = Args.hasArg(OPT_pedantic_errors); 53456ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar Opts.ShowCarets = !Args.hasArg(OPT_fno_caret_diagnostics); 53556ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar Opts.ShowColors = Args.hasArg(OPT_fcolor_diagnostics); 536c9471b0ff1815ed0149dbfcad0f385ed8648eeb0Douglas Gregor Opts.ShowColumn = Args.hasFlag(OPT_fshow_column, 537c9471b0ff1815ed0149dbfcad0f385ed8648eeb0Douglas Gregor OPT_fno_show_column, 538c9471b0ff1815ed0149dbfcad0f385ed8648eeb0Douglas Gregor /*Default=*/true); 53956ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar Opts.ShowFixits = !Args.hasArg(OPT_fno_diagnostics_fixit_info); 54056ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar Opts.ShowLocation = !Args.hasArg(OPT_fno_show_source_location); 54156ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar Opts.ShowOptionNames = Args.hasArg(OPT_fdiagnostics_show_option); 5425edbdcc62098e305cd55654814dcf783a3f3c477Jeffrey Yasskin 54334b8e6889a12c90e8053fba8a1ea49b17c05ac51Chandler Carruth // Default behavior is to not to show note include stacks. 54434b8e6889a12c90e8053fba8a1ea49b17c05ac51Chandler Carruth Opts.ShowNoteIncludeStack = false; 545abaca7a8be8e79cc01354676e3bcb26575640311Chandler Carruth if (Arg *A = Args.getLastArg(OPT_fdiagnostics_show_note_include_stack, 546abaca7a8be8e79cc01354676e3bcb26575640311Chandler Carruth OPT_fno_diagnostics_show_note_include_stack)) 54734b8e6889a12c90e8053fba8a1ea49b17c05ac51Chandler Carruth if (A->getOption().matches(OPT_fdiagnostics_show_note_include_stack)) 54834b8e6889a12c90e8053fba8a1ea49b17c05ac51Chandler Carruth Opts.ShowNoteIncludeStack = true; 549abaca7a8be8e79cc01354676e3bcb26575640311Chandler Carruth 5505f9e272e632e951b1efe824cd16acb4d96077930Chris Lattner StringRef ShowOverloads = 5515edbdcc62098e305cd55654814dcf783a3f3c477Jeffrey Yasskin Args.getLastArgValue(OPT_fshow_overloads_EQ, "all"); 5525edbdcc62098e305cd55654814dcf783a3f3c477Jeffrey Yasskin if (ShowOverloads == "best") 553dc7b641574a733624489bd87fc7061771edf2113Douglas Gregor Opts.setShowOverloads(Ovl_Best); 5545edbdcc62098e305cd55654814dcf783a3f3c477Jeffrey Yasskin else if (ShowOverloads == "all") 555dc7b641574a733624489bd87fc7061771edf2113Douglas Gregor Opts.setShowOverloads(Ovl_All); 5568fdb6dee2da0dee97d64fe12eda46fb318414de9Dylan Noblesmith else { 5572dec85b21822f950bf6035640c496ad835e11728Chad Rosier Success = false; 5582dec85b21822f950bf6035640c496ad835e11728Chad Rosier if (Diags) 5592dec85b21822f950bf6035640c496ad835e11728Chad Rosier Diags->Report(diag::err_drv_invalid_value) 5605edbdcc62098e305cd55654814dcf783a3f3c477Jeffrey Yasskin << Args.getLastArg(OPT_fshow_overloads_EQ)->getAsString(Args) 5615edbdcc62098e305cd55654814dcf783a3f3c477Jeffrey Yasskin << ShowOverloads; 5628fdb6dee2da0dee97d64fe12eda46fb318414de9Dylan Noblesmith } 5635edbdcc62098e305cd55654814dcf783a3f3c477Jeffrey Yasskin 5645f9e272e632e951b1efe824cd16acb4d96077930Chris Lattner StringRef ShowCategory = 56503e8ab2947a848fb0ce723dcebb1c19697614307Daniel Dunbar Args.getLastArgValue(OPT_fdiagnostics_show_category, "none"); 5666fbe8398ba1680ffc5daa7395850ff8765b7905bChris Lattner if (ShowCategory == "none") 5676fbe8398ba1680ffc5daa7395850ff8765b7905bChris Lattner Opts.ShowCategories = 0; 5686fbe8398ba1680ffc5daa7395850ff8765b7905bChris Lattner else if (ShowCategory == "id") 5696fbe8398ba1680ffc5daa7395850ff8765b7905bChris Lattner Opts.ShowCategories = 1; 5706fbe8398ba1680ffc5daa7395850ff8765b7905bChris Lattner else if (ShowCategory == "name") 5716fbe8398ba1680ffc5daa7395850ff8765b7905bChris Lattner Opts.ShowCategories = 2; 5728fdb6dee2da0dee97d64fe12eda46fb318414de9Dylan Noblesmith else { 5732dec85b21822f950bf6035640c496ad835e11728Chad Rosier Success = false; 5742dec85b21822f950bf6035640c496ad835e11728Chad Rosier if (Diags) 5752dec85b21822f950bf6035640c496ad835e11728Chad Rosier Diags->Report(diag::err_drv_invalid_value) 5766fbe8398ba1680ffc5daa7395850ff8765b7905bChris Lattner << Args.getLastArg(OPT_fdiagnostics_show_category)->getAsString(Args) 5776fbe8398ba1680ffc5daa7395850ff8765b7905bChris Lattner << ShowCategory; 5788fdb6dee2da0dee97d64fe12eda46fb318414de9Dylan Noblesmith } 57920249a1af2e462dcafdd6a350f1c7967b264ff25Michael J. Spencer 5805f9e272e632e951b1efe824cd16acb4d96077930Chris Lattner StringRef Format = 581c9471b0ff1815ed0149dbfcad0f385ed8648eeb0Douglas Gregor Args.getLastArgValue(OPT_fdiagnostics_format, "clang"); 582c9471b0ff1815ed0149dbfcad0f385ed8648eeb0Douglas Gregor if (Format == "clang") 583dc7b641574a733624489bd87fc7061771edf2113Douglas Gregor Opts.setFormat(DiagnosticOptions::Clang); 5848fdb6dee2da0dee97d64fe12eda46fb318414de9Dylan Noblesmith else if (Format == "msvc") 585dc7b641574a733624489bd87fc7061771edf2113Douglas Gregor Opts.setFormat(DiagnosticOptions::Msvc); 5868fdb6dee2da0dee97d64fe12eda46fb318414de9Dylan Noblesmith else if (Format == "vi") 587dc7b641574a733624489bd87fc7061771edf2113Douglas Gregor Opts.setFormat(DiagnosticOptions::Vi); 5888fdb6dee2da0dee97d64fe12eda46fb318414de9Dylan Noblesmith else { 5892dec85b21822f950bf6035640c496ad835e11728Chad Rosier Success = false; 5902dec85b21822f950bf6035640c496ad835e11728Chad Rosier if (Diags) 5912dec85b21822f950bf6035640c496ad835e11728Chad Rosier Diags->Report(diag::err_drv_invalid_value) 592c9471b0ff1815ed0149dbfcad0f385ed8648eeb0Douglas Gregor << Args.getLastArg(OPT_fdiagnostics_format)->getAsString(Args) 593c9471b0ff1815ed0149dbfcad0f385ed8648eeb0Douglas Gregor << Format; 5948fdb6dee2da0dee97d64fe12eda46fb318414de9Dylan Noblesmith } 595c9471b0ff1815ed0149dbfcad0f385ed8648eeb0Douglas Gregor 59656ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar Opts.ShowSourceRanges = Args.hasArg(OPT_fdiagnostics_print_source_range_info); 5974786c15f4977c7cee98fde3ebdee213dba23848bDouglas Gregor Opts.ShowParseableFixits = Args.hasArg(OPT_fdiagnostics_parseable_fixits); 59862221b17c90457df9ca0ff20bb54d634e8951defRichard Smith Opts.ShowPresumedLoc = !Args.hasArg(OPT_fno_diagnostics_use_presumed_location); 59956ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar Opts.VerifyDiagnostics = Args.hasArg(OPT_verify); 600246b6aa6763de8c617d564ef33123a8f3293a80eRichard Trieu Opts.ElideType = !Args.hasArg(OPT_fno_elide_type); 601246b6aa6763de8c617d564ef33123a8f3293a80eRichard Trieu Opts.ShowTemplateTree = Args.hasArg(OPT_fdiagnostics_show_template_tree); 602b1e25a1bc03292dc538d336573e0be1490223171Reid Kleckner Opts.ErrorLimit = getLastArgIntValue(Args, OPT_ferror_limit, 0, Diags); 603b1e25a1bc03292dc538d336573e0be1490223171Reid Kleckner Opts.MacroBacktraceLimit = 604b1e25a1bc03292dc538d336573e0be1490223171Reid Kleckner getLastArgIntValue(Args, OPT_fmacro_backtrace_limit, 6056c1cb9916e9988dcdd65b9266dbe24afd173427aDouglas Gregor DiagnosticOptions::DefaultMacroBacktraceLimit, Diags); 606b1e25a1bc03292dc538d336573e0be1490223171Reid Kleckner Opts.TemplateBacktraceLimit = getLastArgIntValue( 607b1e25a1bc03292dc538d336573e0be1490223171Reid Kleckner Args, OPT_ftemplate_backtrace_limit, 608b1e25a1bc03292dc538d336573e0be1490223171Reid Kleckner DiagnosticOptions::DefaultTemplateBacktraceLimit, Diags); 609b1e25a1bc03292dc538d336573e0be1490223171Reid Kleckner Opts.ConstexprBacktraceLimit = getLastArgIntValue( 610b1e25a1bc03292dc538d336573e0be1490223171Reid Kleckner Args, OPT_fconstexpr_backtrace_limit, 611b1e25a1bc03292dc538d336573e0be1490223171Reid Kleckner DiagnosticOptions::DefaultConstexprBacktraceLimit, Diags); 612b1e25a1bc03292dc538d336573e0be1490223171Reid Kleckner Opts.TabStop = getLastArgIntValue(Args, OPT_ftabstop, 61352388f9aefba585475a38081272ce582d033c883Chris Lattner DiagnosticOptions::DefaultTabStop, Diags); 61452388f9aefba585475a38081272ce582d033c883Chris Lattner if (Opts.TabStop == 0 || Opts.TabStop > DiagnosticOptions::MaxTabStop) { 61552388f9aefba585475a38081272ce582d033c883Chris Lattner Opts.TabStop = DiagnosticOptions::DefaultTabStop; 6162dec85b21822f950bf6035640c496ad835e11728Chad Rosier if (Diags) 6172dec85b21822f950bf6035640c496ad835e11728Chad Rosier Diags->Report(diag::warn_ignoring_ftabstop_value) 6182dec85b21822f950bf6035640c496ad835e11728Chad Rosier << Opts.TabStop << DiagnosticOptions::DefaultTabStop; 61952388f9aefba585475a38081272ce582d033c883Chris Lattner } 620b1e25a1bc03292dc538d336573e0be1490223171Reid Kleckner Opts.MessageLength = getLastArgIntValue(Args, OPT_fmessage_length, 0, Diags); 621bfd7a525bcf372004787cb641b8c1566b9e8aba5James Molloy addWarningArgs(Args, Opts.Warnings); 6228fdb6dee2da0dee97d64fe12eda46fb318414de9Dylan Noblesmith 6238fdb6dee2da0dee97d64fe12eda46fb318414de9Dylan Noblesmith return Success; 62456ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar} 62556ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar 626389db16c63eec6ecfa9b235155252d8da766e94eArgyrios Kyrtzidisstatic void ParseFileSystemArgs(FileSystemOptions &Opts, ArgList &Args) { 627389db16c63eec6ecfa9b235155252d8da766e94eArgyrios Kyrtzidis Opts.WorkingDir = Args.getLastArgValue(OPT_working_directory); 628389db16c63eec6ecfa9b235155252d8da766e94eArgyrios Kyrtzidis} 629389db16c63eec6ecfa9b235155252d8da766e94eArgyrios Kyrtzidis 630c34ce3fa613d5e4a283e53615fceafd17390445bDaniel Dunbarstatic InputKind ParseFrontendArgs(FrontendOptions &Opts, ArgList &Args, 631d6471f7c1921c7802804ce3ff6fe9768310f72b9David Blaikie DiagnosticsEngine &Diags) { 632bfd7a525bcf372004787cb641b8c1566b9e8aba5James Molloy using namespace options; 63356ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar Opts.ProgramAction = frontend::ParseSyntaxOnly; 63456ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar if (const Arg *A = Args.getLastArg(OPT_Action_Group)) { 63556ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar switch (A->getOption().getID()) { 63656ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar default: 637b219cfc4d75f0a03630b7c4509ef791b7e97b2c8David Blaikie llvm_unreachable("Invalid option in group!"); 638171af64ef10ae816ed2a4f15f5d17aca1d71769fAlexander Kornienko case OPT_ast_list: 639171af64ef10ae816ed2a4f15f5d17aca1d71769fAlexander Kornienko Opts.ProgramAction = frontend::ASTDeclList; break; 64056ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar case OPT_ast_dump: 64156ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar Opts.ProgramAction = frontend::ASTDump; break; 642f35142413974e9dfe2c5f202084db4bd1c2073e9John McCall case OPT_ast_dump_xml: 643f35142413974e9dfe2c5f202084db4bd1c2073e9John McCall Opts.ProgramAction = frontend::ASTDumpXML; break; 64456ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar case OPT_ast_print: 64556ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar Opts.ProgramAction = frontend::ASTPrint; break; 64656ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar case OPT_ast_view: 64756ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar Opts.ProgramAction = frontend::ASTView; break; 64856ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar case OPT_dump_raw_tokens: 64956ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar Opts.ProgramAction = frontend::DumpRawTokens; break; 65056ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar case OPT_dump_tokens: 65156ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar Opts.ProgramAction = frontend::DumpTokens; break; 65256ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar case OPT_S: 65356ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar Opts.ProgramAction = frontend::EmitAssembly; break; 65456ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar case OPT_emit_llvm_bc: 65556ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar Opts.ProgramAction = frontend::EmitBC; break; 65656ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar case OPT_emit_html: 65756ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar Opts.ProgramAction = frontend::EmitHTML; break; 65856ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar case OPT_emit_llvm: 65956ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar Opts.ProgramAction = frontend::EmitLLVM; break; 66056ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar case OPT_emit_llvm_only: 66156ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar Opts.ProgramAction = frontend::EmitLLVMOnly; break; 66232148cef25570a4fbe3ad0ec497ce3ae2cf1b774Daniel Dunbar case OPT_emit_codegen_only: 66332148cef25570a4fbe3ad0ec497ce3ae2cf1b774Daniel Dunbar Opts.ProgramAction = frontend::EmitCodeGenOnly; break; 664da1573f95902a42aa4d11e8f45ab98ec7e27bc28Daniel Dunbar case OPT_emit_obj: 665da1573f95902a42aa4d11e8f45ab98ec7e27bc28Daniel Dunbar Opts.ProgramAction = frontend::EmitObj; break; 666ba5f6eced29937e4e4851a2c0980744768413d66Nick Lewycky case OPT_fixit_EQ: 6671d489cf4a04ad0ad8ac2696e4eed0995f3a67288Richard Smith Opts.FixItSuffix = A->getValue(); 668ba5f6eced29937e4e4851a2c0980744768413d66Nick Lewycky // fall-through! 66956ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar case OPT_fixit: 67056ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar Opts.ProgramAction = frontend::FixIt; break; 671467dc88512b4ba4bb16e274ea3771dc1415d31daDouglas Gregor case OPT_emit_module: 672467dc88512b4ba4bb16e274ea3771dc1415d31daDouglas Gregor Opts.ProgramAction = frontend::GenerateModule; break; 67356ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar case OPT_emit_pch: 67456ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar Opts.ProgramAction = frontend::GeneratePCH; break; 67556ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar case OPT_emit_pth: 67656ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar Opts.ProgramAction = frontend::GeneratePTH; break; 6772758595023c5c7c0495f19260089f975022c50dcDaniel Dunbar case OPT_init_only: 6782758595023c5c7c0495f19260089f975022c50dcDaniel Dunbar Opts.ProgramAction = frontend::InitOnly; break; 67956ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar case OPT_fsyntax_only: 68056ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar Opts.ProgramAction = frontend::ParseSyntaxOnly; break; 681c544ba09695e300f31355af342258bd57619e737Douglas Gregor case OPT_module_file_info: 682c544ba09695e300f31355af342258bd57619e737Douglas Gregor Opts.ProgramAction = frontend::ModuleFileInfo; break; 68356ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar case OPT_print_decl_contexts: 68456ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar Opts.ProgramAction = frontend::PrintDeclContext; break; 685f033f1da4a34f8df6e95e9929dc04ff54bb8fb01Douglas Gregor case OPT_print_preamble: 686f033f1da4a34f8df6e95e9929dc04ff54bb8fb01Douglas Gregor Opts.ProgramAction = frontend::PrintPreamble; break; 68756ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar case OPT_E: 68856ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar Opts.ProgramAction = frontend::PrintPreprocessedInput; break; 68956ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar case OPT_rewrite_macros: 69056ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar Opts.ProgramAction = frontend::RewriteMacros; break; 69156ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar case OPT_rewrite_objc: 69256ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar Opts.ProgramAction = frontend::RewriteObjC; break; 69356ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar case OPT_rewrite_test: 69456ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar Opts.ProgramAction = frontend::RewriteTest; break; 69556ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar case OPT_analyze: 69656ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar Opts.ProgramAction = frontend::RunAnalysis; break; 69730660a898545416f0fea2d717f16f75640001e38Ted Kremenek case OPT_migrate: 69830660a898545416f0fea2d717f16f75640001e38Ted Kremenek Opts.ProgramAction = frontend::MigrateSource; break; 69956ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar case OPT_Eonly: 70056ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar Opts.ProgramAction = frontend::RunPreprocessorOnly; break; 70156ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar } 70256ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar } 7033177aae51a21f61ab483c52f97124bdb707da7f1Daniel Dunbar 7043177aae51a21f61ab483c52f97124bdb707da7f1Daniel Dunbar if (const Arg* A = Args.getLastArg(OPT_plugin)) { 7051d489cf4a04ad0ad8ac2696e4eed0995f3a67288Richard Smith Opts.Plugins.push_back(A->getValue(0)); 70656ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar Opts.ProgramAction = frontend::PluginAction; 7071d489cf4a04ad0ad8ac2696e4eed0995f3a67288Richard Smith Opts.ActionName = A->getValue(); 7083177aae51a21f61ab483c52f97124bdb707da7f1Daniel Dunbar 7093177aae51a21f61ab483c52f97124bdb707da7f1Daniel Dunbar for (arg_iterator it = Args.filtered_begin(OPT_plugin_arg), 7103177aae51a21f61ab483c52f97124bdb707da7f1Daniel Dunbar end = Args.filtered_end(); it != end; ++it) { 7111d489cf4a04ad0ad8ac2696e4eed0995f3a67288Richard Smith if ((*it)->getValue(0) == Opts.ActionName) 7121d489cf4a04ad0ad8ac2696e4eed0995f3a67288Richard Smith Opts.PluginArgs.push_back((*it)->getValue(1)); 7133177aae51a21f61ab483c52f97124bdb707da7f1Daniel Dunbar } 71456ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar } 71556ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar 7165aa74affa5d61d04c4b034b3722ca41aec0cba6eNico Weber Opts.AddPluginActions = Args.getAllArgValues(OPT_add_plugin); 717f25649c74397d2620e6ac61f1045261644707c80Nico Weber Opts.AddPluginArgs.resize(Opts.AddPluginActions.size()); 718f25649c74397d2620e6ac61f1045261644707c80Nico Weber for (int i = 0, e = Opts.AddPluginActions.size(); i != e; ++i) { 719f25649c74397d2620e6ac61f1045261644707c80Nico Weber for (arg_iterator it = Args.filtered_begin(OPT_plugin_arg), 720f25649c74397d2620e6ac61f1045261644707c80Nico Weber end = Args.filtered_end(); it != end; ++it) { 7211d489cf4a04ad0ad8ac2696e4eed0995f3a67288Richard Smith if ((*it)->getValue(0) == Opts.AddPluginActions[i]) 7221d489cf4a04ad0ad8ac2696e4eed0995f3a67288Richard Smith Opts.AddPluginArgs[i].push_back((*it)->getValue(1)); 723f25649c74397d2620e6ac61f1045261644707c80Nico Weber } 724f25649c74397d2620e6ac61f1045261644707c80Nico Weber } 7255aa74affa5d61d04c4b034b3722ca41aec0cba6eNico Weber 72656ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar if (const Arg *A = Args.getLastArg(OPT_code_completion_at)) { 72756ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar Opts.CodeCompletionAt = 7281d489cf4a04ad0ad8ac2696e4eed0995f3a67288Richard Smith ParsedSourceLocation::FromString(A->getValue()); 72956ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar if (Opts.CodeCompletionAt.FileName.empty()) 73056ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar Diags.Report(diag::err_drv_invalid_value) 7311d489cf4a04ad0ad8ac2696e4eed0995f3a67288Richard Smith << A->getAsString(Args) << A->getValue(); 73256ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar } 73356ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar Opts.DisableFree = Args.hasArg(OPT_disable_free); 73456ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar 73503e8ab2947a848fb0ce723dcebb1c19697614307Daniel Dunbar Opts.OutputFile = Args.getLastArgValue(OPT_o); 73603e8ab2947a848fb0ce723dcebb1c19697614307Daniel Dunbar Opts.Plugins = Args.getAllArgValues(OPT_load); 73756ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar Opts.RelocatablePCH = Args.hasArg(OPT_relocatable_pch); 7389b5e9ae08defd14441acca1d7d4502b933bf6c5aDaniel Dunbar Opts.ShowHelp = Args.hasArg(OPT_help); 73956ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar Opts.ShowStats = Args.hasArg(OPT_print_stats); 74056ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar Opts.ShowTimers = Args.hasArg(OPT_ftime_report); 7419b5e9ae08defd14441acca1d7d4502b933bf6c5aDaniel Dunbar Opts.ShowVersion = Args.hasArg(OPT_version); 74203e8ab2947a848fb0ce723dcebb1c19697614307Daniel Dunbar Opts.ASTMergeFiles = Args.getAllArgValues(OPT_ast_merge); 74303e8ab2947a848fb0ce723dcebb1c19697614307Daniel Dunbar Opts.LLVMArgs = Args.getAllArgValues(OPT_mllvm); 7441450f265fcc84a7ca64dd9f3b8d4492c5bd55e23Nick Lewycky Opts.FixWhatYouCan = Args.hasArg(OPT_fix_what_you_can); 74561d679ab2831b161c857cf3f974312fbd4ef1efdArgyrios Kyrtzidis Opts.FixOnlyWarnings = Args.hasArg(OPT_fix_only_warnings); 74661d679ab2831b161c857cf3f974312fbd4ef1efdArgyrios Kyrtzidis Opts.FixAndRecompile = Args.hasArg(OPT_fixit_recompile); 74761d679ab2831b161c857cf3f974312fbd4ef1efdArgyrios Kyrtzidis Opts.FixToTemporaries = Args.hasArg(OPT_fixit_to_temp); 748e34a052d642ba7830174b1a51787251d7f704f80Alexander Kornienko Opts.ASTDumpFilter = Args.getLastArgValue(OPT_ast_dump_filter); 749ab297ccbcc51d5197d4ddb4e99b7bc8868d38314Richard Smith Opts.ASTDumpLookups = Args.hasArg(OPT_ast_dump_lookups); 75020c6f2eae500242d3aef5daaa55d440a0786a1fdDouglas Gregor Opts.UseGlobalModuleIndex = !Args.hasArg(OPT_fno_modules_global_index); 751f575d6e7c3b887ea4c5394d2c7e322c7a929a57eDouglas Gregor Opts.GenerateGlobalModuleIndex = Opts.UseGlobalModuleIndex; 752a6b00fc97669aa25d89ae9f202b05dfadfd0e324Douglas Gregor 753d99ef536b241071b6f4c01db6525dc03242ac30bDmitri Gribenko Opts.CodeCompleteOpts.IncludeMacros 754d99ef536b241071b6f4c01db6525dc03242ac30bDmitri Gribenko = Args.hasArg(OPT_code_completion_macros); 755d99ef536b241071b6f4c01db6525dc03242ac30bDmitri Gribenko Opts.CodeCompleteOpts.IncludeCodePatterns 756d99ef536b241071b6f4c01db6525dc03242ac30bDmitri Gribenko = Args.hasArg(OPT_code_completion_patterns); 757d99ef536b241071b6f4c01db6525dc03242ac30bDmitri Gribenko Opts.CodeCompleteOpts.IncludeGlobals 758d99ef536b241071b6f4c01db6525dc03242ac30bDmitri Gribenko = !Args.hasArg(OPT_no_code_completion_globals); 759d99ef536b241071b6f4c01db6525dc03242ac30bDmitri Gribenko Opts.CodeCompleteOpts.IncludeBriefComments 760d99ef536b241071b6f4c01db6525dc03242ac30bDmitri Gribenko = Args.hasArg(OPT_code_completion_brief_comments); 761d99ef536b241071b6f4c01db6525dc03242ac30bDmitri Gribenko 762453dbcbe30093fbf947a0bec2fbd46e9694eafe9Douglas Gregor Opts.OverrideRecordLayoutsFile 763453dbcbe30093fbf947a0bec2fbd46e9694eafe9Douglas Gregor = Args.getLastArgValue(OPT_foverride_record_layout_EQ); 7648f0e8d22960d56f8390f4971e2c0f2f0a0884602John McCall if (const Arg *A = Args.getLastArg(OPT_arcmt_check, 76569325d5b7cfecf1b3128745efc33612aedf1b8b4Argyrios Kyrtzidis OPT_arcmt_modify, 76669325d5b7cfecf1b3128745efc33612aedf1b8b4Argyrios Kyrtzidis OPT_arcmt_migrate)) { 7678f0e8d22960d56f8390f4971e2c0f2f0a0884602John McCall switch (A->getOption().getID()) { 7688f0e8d22960d56f8390f4971e2c0f2f0a0884602John McCall default: 7698f0e8d22960d56f8390f4971e2c0f2f0a0884602John McCall llvm_unreachable("missed a case"); 7708f0e8d22960d56f8390f4971e2c0f2f0a0884602John McCall case OPT_arcmt_check: 7718f0e8d22960d56f8390f4971e2c0f2f0a0884602John McCall Opts.ARCMTAction = FrontendOptions::ARCMT_Check; 7728f0e8d22960d56f8390f4971e2c0f2f0a0884602John McCall break; 7738f0e8d22960d56f8390f4971e2c0f2f0a0884602John McCall case OPT_arcmt_modify: 7748f0e8d22960d56f8390f4971e2c0f2f0a0884602John McCall Opts.ARCMTAction = FrontendOptions::ARCMT_Modify; 7758f0e8d22960d56f8390f4971e2c0f2f0a0884602John McCall break; 77669325d5b7cfecf1b3128745efc33612aedf1b8b4Argyrios Kyrtzidis case OPT_arcmt_migrate: 77769325d5b7cfecf1b3128745efc33612aedf1b8b4Argyrios Kyrtzidis Opts.ARCMTAction = FrontendOptions::ARCMT_Migrate; 77869325d5b7cfecf1b3128745efc33612aedf1b8b4Argyrios Kyrtzidis break; 7798f0e8d22960d56f8390f4971e2c0f2f0a0884602John McCall } 7808f0e8d22960d56f8390f4971e2c0f2f0a0884602John McCall } 78130660a898545416f0fea2d717f16f75640001e38Ted Kremenek Opts.MTMigrateDir = Args.getLastArgValue(OPT_mt_migrate_directory); 7827ee2049278b98d42709380054eb83f4952af1200Argyrios Kyrtzidis Opts.ARCMTMigrateReportOut 7837ee2049278b98d42709380054eb83f4952af1200Argyrios Kyrtzidis = Args.getLastArgValue(OPT_arcmt_migrate_report_output); 7847ee2049278b98d42709380054eb83f4952af1200Argyrios Kyrtzidis Opts.ARCMTMigrateEmitARCErrors 7857ee2049278b98d42709380054eb83f4952af1200Argyrios Kyrtzidis = Args.hasArg(OPT_arcmt_migrate_emit_arc_errors); 7868f0e8d22960d56f8390f4971e2c0f2f0a0884602John McCall 78730660a898545416f0fea2d717f16f75640001e38Ted Kremenek if (Args.hasArg(OPT_objcmt_migrate_literals)) 78830660a898545416f0fea2d717f16f75640001e38Ted Kremenek Opts.ObjCMTAction |= FrontendOptions::ObjCMT_Literals; 78930660a898545416f0fea2d717f16f75640001e38Ted Kremenek if (Args.hasArg(OPT_objcmt_migrate_subscripting)) 79030660a898545416f0fea2d717f16f75640001e38Ted Kremenek Opts.ObjCMTAction |= FrontendOptions::ObjCMT_Subscripting; 79130660a898545416f0fea2d717f16f75640001e38Ted Kremenek 79230660a898545416f0fea2d717f16f75640001e38Ted Kremenek if (Opts.ARCMTAction != FrontendOptions::ARCMT_None && 79330660a898545416f0fea2d717f16f75640001e38Ted Kremenek Opts.ObjCMTAction != FrontendOptions::ObjCMT_None) { 79430660a898545416f0fea2d717f16f75640001e38Ted Kremenek Diags.Report(diag::err_drv_argument_not_allowed_with) 79530660a898545416f0fea2d717f16f75640001e38Ted Kremenek << "ARC migration" << "ObjC migration"; 79630660a898545416f0fea2d717f16f75640001e38Ted Kremenek } 79730660a898545416f0fea2d717f16f75640001e38Ted Kremenek 798c34ce3fa613d5e4a283e53615fceafd17390445bDaniel Dunbar InputKind DashX = IK_None; 79956ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar if (const Arg *A = Args.getLastArg(OPT_x)) { 8001d489cf4a04ad0ad8ac2696e4eed0995f3a67288Richard Smith DashX = llvm::StringSwitch<InputKind>(A->getValue()) 801c34ce3fa613d5e4a283e53615fceafd17390445bDaniel Dunbar .Case("c", IK_C) 802c34ce3fa613d5e4a283e53615fceafd17390445bDaniel Dunbar .Case("cl", IK_OpenCL) 803895fcca55a6d52a71639f2472a6623ab2dd9f628Peter Collingbourne .Case("cuda", IK_CUDA) 804c34ce3fa613d5e4a283e53615fceafd17390445bDaniel Dunbar .Case("c++", IK_CXX) 805c34ce3fa613d5e4a283e53615fceafd17390445bDaniel Dunbar .Case("objective-c", IK_ObjC) 806c34ce3fa613d5e4a283e53615fceafd17390445bDaniel Dunbar .Case("objective-c++", IK_ObjCXX) 807c34ce3fa613d5e4a283e53615fceafd17390445bDaniel Dunbar .Case("cpp-output", IK_PreprocessedC) 808c34ce3fa613d5e4a283e53615fceafd17390445bDaniel Dunbar .Case("assembler-with-cpp", IK_Asm) 809c34ce3fa613d5e4a283e53615fceafd17390445bDaniel Dunbar .Case("c++-cpp-output", IK_PreprocessedCXX) 810c34ce3fa613d5e4a283e53615fceafd17390445bDaniel Dunbar .Case("objective-c-cpp-output", IK_PreprocessedObjC) 811919f2ca3c21f6b590eea50645ff5bedb54d81673Chris Lattner .Case("objc-cpp-output", IK_PreprocessedObjC) 812c34ce3fa613d5e4a283e53615fceafd17390445bDaniel Dunbar .Case("objective-c++-cpp-output", IK_PreprocessedObjCXX) 8131f7957d63ccbb9c14f852eb127144d27c40f7e8fNico Weber .Case("objc++-cpp-output", IK_PreprocessedObjCXX) 814c34ce3fa613d5e4a283e53615fceafd17390445bDaniel Dunbar .Case("c-header", IK_C) 815ae57eadbc1a923efb72924765445db915cc23a9bPeter Collingbourne .Case("cl-header", IK_OpenCL) 816c34ce3fa613d5e4a283e53615fceafd17390445bDaniel Dunbar .Case("objective-c-header", IK_ObjC) 817c34ce3fa613d5e4a283e53615fceafd17390445bDaniel Dunbar .Case("c++-header", IK_CXX) 818c34ce3fa613d5e4a283e53615fceafd17390445bDaniel Dunbar .Case("objective-c++-header", IK_ObjCXX) 819c544ba09695e300f31355af342258bd57619e737Douglas Gregor .Cases("ast", "pcm", IK_AST) 820faddc3e53a95c68f2c3a966e0f1e6eba110dafd6Daniel Dunbar .Case("ir", IK_LLVM_IR) 821c34ce3fa613d5e4a283e53615fceafd17390445bDaniel Dunbar .Default(IK_None); 822c34ce3fa613d5e4a283e53615fceafd17390445bDaniel Dunbar if (DashX == IK_None) 82356ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar Diags.Report(diag::err_drv_invalid_value) 8241d489cf4a04ad0ad8ac2696e4eed0995f3a67288Richard Smith << A->getAsString(Args) << A->getValue(); 82556ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar } 82656ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar 82756ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar // '-' is the default input if none is given. 82803e8ab2947a848fb0ce723dcebb1c19697614307Daniel Dunbar std::vector<std::string> Inputs = Args.getAllArgValues(OPT_INPUT); 82956ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar Opts.Inputs.clear(); 83056ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar if (Inputs.empty()) 83156ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar Inputs.push_back("-"); 83256ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar for (unsigned i = 0, e = Inputs.size(); i != e; ++i) { 833c34ce3fa613d5e4a283e53615fceafd17390445bDaniel Dunbar InputKind IK = DashX; 834c34ce3fa613d5e4a283e53615fceafd17390445bDaniel Dunbar if (IK == IK_None) { 83556ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar IK = FrontendOptions::getInputKindForExtension( 8365f9e272e632e951b1efe824cd16acb4d96077930Chris Lattner StringRef(Inputs[i]).rsplit('.').second); 83756ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar // FIXME: Remove this hack. 83856ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar if (i == 0) 83956ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar DashX = IK; 84056ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar } 8411f6b2b5c82b2d2d3935b0db76352a04e9877b73fDouglas Gregor Opts.Inputs.push_back(FrontendInputFile(Inputs[i], IK)); 84256ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar } 84356ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar 84456ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar return DashX; 84556ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar} 84656ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar 8478b9adfea5e834eaee0f45d8cc7fb052d68df4a46Daniel Dunbarstd::string CompilerInvocation::GetResourcesPath(const char *Argv0, 8488b9adfea5e834eaee0f45d8cc7fb052d68df4a46Daniel Dunbar void *MainAddr) { 849ac1db6b2bde50e9a0f3846243f654f6c13682725Rafael Espindola llvm::sys::Path P(llvm::sys::fs::getMainExecutable(Argv0, MainAddr)); 85056ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar 85156ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar if (!P.isEmpty()) { 85256ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar P.eraseComponent(); // Remove /clang from foo/bin/clang 85356ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar P.eraseComponent(); // Remove /bin from foo/bin 85456ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar 85556ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar // Get foo/lib/clang/<version>/include 85656ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar P.appendComponent("lib"); 85756ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar P.appendComponent("clang"); 85856ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar P.appendComponent(CLANG_VERSION_STRING); 85956ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar } 86056ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar 86156ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar return P.str(); 86256ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar} 86356ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar 8641e69fe3a9f0a42b32a3000bda51677d51416564eDaniel Dunbarstatic void ParseHeaderSearchArgs(HeaderSearchOptions &Opts, ArgList &Args) { 865bfd7a525bcf372004787cb641b8c1566b9e8aba5James Molloy using namespace options; 86603e8ab2947a848fb0ce723dcebb1c19697614307Daniel Dunbar Opts.Sysroot = Args.getLastArgValue(OPT_isysroot, "/"); 86756ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar Opts.Verbose = Args.hasArg(OPT_v); 868c91562ce427a88f4aa4d6c2b374f6f0937f5b6fcFrancois Pichet Opts.UseBuiltinIncludes = !Args.hasArg(OPT_nobuiltininc); 869a268fc0f2229eb132ebc8501b140093aeb5516bfDaniel Dunbar Opts.UseStandardSystemIncludes = !Args.hasArg(OPT_nostdsysteminc); 8704c2bcad7b843c10fd4a2ffd43da40bfefb4dc8baDouglas Gregor Opts.UseStandardCXXIncludes = !Args.hasArg(OPT_nostdincxx); 87113c4f2144b35bda21746eb60ad90e52a9bd8dcdaBob Wilson if (const Arg *A = Args.getLastArg(OPT_stdlib_EQ)) 8721d489cf4a04ad0ad8ac2696e4eed0995f3a67288Richard Smith Opts.UseLibcxx = (strcmp(A->getValue(), "libc++") == 0); 87303e8ab2947a848fb0ce723dcebb1c19697614307Daniel Dunbar Opts.ResourceDir = Args.getLastArgValue(OPT_resource_dir); 874953a61f26bf79932b9699b09add4c388764de170Douglas Gregor Opts.ModuleCachePath = Args.getLastArgValue(OPT_fmodules_cache_path); 8756e975c4517958bcc11c834336d340797356058dbDouglas Gregor Opts.DisableModuleHash = Args.hasArg(OPT_fdisable_module_hash); 876b1e25a1bc03292dc538d336573e0be1490223171Reid Kleckner Opts.ModuleCachePruneInterval = 877b1e25a1bc03292dc538d336573e0be1490223171Reid Kleckner getLastArgIntValue(Args, OPT_fmodules_prune_interval, 7 * 24 * 60 * 60); 878b1e25a1bc03292dc538d336573e0be1490223171Reid Kleckner Opts.ModuleCachePruneAfter = 879b1e25a1bc03292dc538d336573e0be1490223171Reid Kleckner getLastArgIntValue(Args, OPT_fmodules_prune_after, 31 * 24 * 60 * 60); 8802a06085281d1b6aee628f85e8676eec04542cbc9Douglas Gregor for (arg_iterator it = Args.filtered_begin(OPT_fmodules_ignore_macro), 881b1e25a1bc03292dc538d336573e0be1490223171Reid Kleckner ie = Args.filtered_end(); 882b1e25a1bc03292dc538d336573e0be1490223171Reid Kleckner it != ie; ++it) { 883005d51bc4f16a7b330e13082d186b72953bde581Douglas Gregor StringRef MacroDef = (*it)->getValue(); 884005d51bc4f16a7b330e13082d186b72953bde581Douglas Gregor Opts.ModulesIgnoreMacros.insert(MacroDef.split('=').first); 8852a06085281d1b6aee628f85e8676eec04542cbc9Douglas Gregor } 8862a06085281d1b6aee628f85e8676eec04542cbc9Douglas Gregor 88765e02fa80e1c185f18e5f81cefc30d75383a7301Douglas Gregor // Add -I..., -F..., and -index-header-map options in order. 88865e02fa80e1c185f18e5f81cefc30d75383a7301Douglas Gregor bool IsIndexHeaderMap = false; 88965e02fa80e1c185f18e5f81cefc30d75383a7301Douglas Gregor for (arg_iterator it = Args.filtered_begin(OPT_I, OPT_F, 89065e02fa80e1c185f18e5f81cefc30d75383a7301Douglas Gregor OPT_index_header_map), 89165e02fa80e1c185f18e5f81cefc30d75383a7301Douglas Gregor ie = Args.filtered_end(); it != ie; ++it) { 89265e02fa80e1c185f18e5f81cefc30d75383a7301Douglas Gregor if ((*it)->getOption().matches(OPT_index_header_map)) { 89365e02fa80e1c185f18e5f81cefc30d75383a7301Douglas Gregor // -index-header-map applies to the next -I or -F. 89465e02fa80e1c185f18e5f81cefc30d75383a7301Douglas Gregor IsIndexHeaderMap = true; 89565e02fa80e1c185f18e5f81cefc30d75383a7301Douglas Gregor continue; 89665e02fa80e1c185f18e5f81cefc30d75383a7301Douglas Gregor } 89765e02fa80e1c185f18e5f81cefc30d75383a7301Douglas Gregor 89865e02fa80e1c185f18e5f81cefc30d75383a7301Douglas Gregor frontend::IncludeDirGroup Group 89965e02fa80e1c185f18e5f81cefc30d75383a7301Douglas Gregor = IsIndexHeaderMap? frontend::IndexHeaderMap : frontend::Angled; 90065e02fa80e1c185f18e5f81cefc30d75383a7301Douglas Gregor 901eab6652b7e417c8e46b21c7d340f3a7d41492d6eDaniel Dunbar Opts.AddPath((*it)->getValue(), Group, 902c33c9f7a9a955463b3418afd461774c726913800Daniel Dunbar /*IsFramework=*/ (*it)->getOption().matches(OPT_F), true); 90365e02fa80e1c185f18e5f81cefc30d75383a7301Douglas Gregor IsIndexHeaderMap = false; 90465e02fa80e1c185f18e5f81cefc30d75383a7301Douglas Gregor } 90556ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar 906f3fc21f7277921677244b2c4b14f3a67e0cde8d1Daniel Dunbar // Add -iprefix/-iwithprefix/-iwithprefixbefore options. 9075f9e272e632e951b1efe824cd16acb4d96077930Chris Lattner StringRef Prefix = ""; // FIXME: This isn't the correct default prefix. 90856ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar for (arg_iterator it = Args.filtered_begin(OPT_iprefix, OPT_iwithprefix, 90956ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar OPT_iwithprefixbefore), 91056ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar ie = Args.filtered_end(); it != ie; ++it) { 9117e4953e5c60409007545288f14b430bd23d68570Daniel Dunbar const Arg *A = *it; 9127e4953e5c60409007545288f14b430bd23d68570Daniel Dunbar if (A->getOption().matches(OPT_iprefix)) 9131d489cf4a04ad0ad8ac2696e4eed0995f3a67288Richard Smith Prefix = A->getValue(); 9147e4953e5c60409007545288f14b430bd23d68570Daniel Dunbar else if (A->getOption().matches(OPT_iwithprefix)) 9151d489cf4a04ad0ad8ac2696e4eed0995f3a67288Richard Smith Opts.AddPath(Prefix.str() + A->getValue(), 916c33c9f7a9a955463b3418afd461774c726913800Daniel Dunbar frontend::After, false, true); 91756ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar else 9181d489cf4a04ad0ad8ac2696e4eed0995f3a67288Richard Smith Opts.AddPath(Prefix.str() + A->getValue(), 919c33c9f7a9a955463b3418afd461774c726913800Daniel Dunbar frontend::Angled, false, true); 92056ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar } 92156ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar 92256ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar for (arg_iterator it = Args.filtered_begin(OPT_idirafter), 92356ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar ie = Args.filtered_end(); it != ie; ++it) 924c33c9f7a9a955463b3418afd461774c726913800Daniel Dunbar Opts.AddPath((*it)->getValue(), frontend::After, false, true); 92556ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar for (arg_iterator it = Args.filtered_begin(OPT_iquote), 92656ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar ie = Args.filtered_end(); it != ie; ++it) 927c33c9f7a9a955463b3418afd461774c726913800Daniel Dunbar Opts.AddPath((*it)->getValue(), frontend::Quoted, false, true); 92847adebef0df6dce752fe9a45e9190e8005b5d07cBenjamin Kramer for (arg_iterator it = Args.filtered_begin(OPT_isystem, 9292df6647847af283302834dadae5d9dcefa7e0ad4Joerg Sonnenberger OPT_iwithsysroot), ie = Args.filtered_end(); it != ie; ++it) 930eab6652b7e417c8e46b21c7d340f3a7d41492d6eDaniel Dunbar Opts.AddPath((*it)->getValue(), frontend::System, false, 93147adebef0df6dce752fe9a45e9190e8005b5d07cBenjamin Kramer !(*it)->getOption().matches(OPT_iwithsysroot)); 932024f4be866d13dd2b0ec062e694a62ca84c37191Daniel Dunbar for (arg_iterator it = Args.filtered_begin(OPT_iframework), 933024f4be866d13dd2b0ec062e694a62ca84c37191Daniel Dunbar ie = Args.filtered_end(); it != ie; ++it) 934eab6652b7e417c8e46b21c7d340f3a7d41492d6eDaniel Dunbar Opts.AddPath((*it)->getValue(), frontend::System, true, true); 93547adebef0df6dce752fe9a45e9190e8005b5d07cBenjamin Kramer 93647adebef0df6dce752fe9a45e9190e8005b5d07cBenjamin Kramer // Add the paths for the various language specific isystem flags. 93747adebef0df6dce752fe9a45e9190e8005b5d07cBenjamin Kramer for (arg_iterator it = Args.filtered_begin(OPT_c_isystem), 93847adebef0df6dce752fe9a45e9190e8005b5d07cBenjamin Kramer ie = Args.filtered_end(); it != ie; ++it) 939eab6652b7e417c8e46b21c7d340f3a7d41492d6eDaniel Dunbar Opts.AddPath((*it)->getValue(), frontend::CSystem, false, true); 94047adebef0df6dce752fe9a45e9190e8005b5d07cBenjamin Kramer for (arg_iterator it = Args.filtered_begin(OPT_cxx_isystem), 94147adebef0df6dce752fe9a45e9190e8005b5d07cBenjamin Kramer ie = Args.filtered_end(); it != ie; ++it) 942eab6652b7e417c8e46b21c7d340f3a7d41492d6eDaniel Dunbar Opts.AddPath((*it)->getValue(), frontend::CXXSystem, false, true); 94347adebef0df6dce752fe9a45e9190e8005b5d07cBenjamin Kramer for (arg_iterator it = Args.filtered_begin(OPT_objc_isystem), 94447adebef0df6dce752fe9a45e9190e8005b5d07cBenjamin Kramer ie = Args.filtered_end(); it != ie; ++it) 945eab6652b7e417c8e46b21c7d340f3a7d41492d6eDaniel Dunbar Opts.AddPath((*it)->getValue(), frontend::ObjCSystem, false,true); 94647adebef0df6dce752fe9a45e9190e8005b5d07cBenjamin Kramer for (arg_iterator it = Args.filtered_begin(OPT_objcxx_isystem), 94747adebef0df6dce752fe9a45e9190e8005b5d07cBenjamin Kramer ie = Args.filtered_end(); it != ie; ++it) 948eab6652b7e417c8e46b21c7d340f3a7d41492d6eDaniel Dunbar Opts.AddPath((*it)->getValue(), frontend::ObjCXXSystem, false, true); 949ac2bc4d220a6263be96b943e9162f4a11149e26dChandler Carruth 950ac2bc4d220a6263be96b943e9162f4a11149e26dChandler Carruth // Add the internal paths from a driver that detects standard include paths. 951ac2bc4d220a6263be96b943e9162f4a11149e26dChandler Carruth for (arg_iterator I = Args.filtered_begin(OPT_internal_isystem, 95207643086c6460095855573902d66aae1b08a6182Chandler Carruth OPT_internal_externc_isystem), 953ac2bc4d220a6263be96b943e9162f4a11149e26dChandler Carruth E = Args.filtered_end(); 954ef84554239d77cc52a14b42f2bff8c2d02e7630eDaniel Dunbar I != E; ++I) { 955ef84554239d77cc52a14b42f2bff8c2d02e7630eDaniel Dunbar frontend::IncludeDirGroup Group = frontend::System; 956ef84554239d77cc52a14b42f2bff8c2d02e7630eDaniel Dunbar if ((*I)->getOption().matches(OPT_internal_externc_isystem)) 957ef84554239d77cc52a14b42f2bff8c2d02e7630eDaniel Dunbar Group = frontend::ExternCSystem; 95859fd63581d6d572f23e82e81a50e0b940c8d1089Daniel Dunbar Opts.AddPath((*I)->getValue(), Group, false, true); 959ef84554239d77cc52a14b42f2bff8c2d02e7630eDaniel Dunbar } 960f122a138e39dbb29162abfa9a3d44091d8efa7afRichard Smith 961f122a138e39dbb29162abfa9a3d44091d8efa7afRichard Smith // Add the path prefixes which are implicitly treated as being system headers. 962f122a138e39dbb29162abfa9a3d44091d8efa7afRichard Smith for (arg_iterator I = Args.filtered_begin(OPT_isystem_prefix, 963f122a138e39dbb29162abfa9a3d44091d8efa7afRichard Smith OPT_ino_system_prefix), 964f122a138e39dbb29162abfa9a3d44091d8efa7afRichard Smith E = Args.filtered_end(); 965f122a138e39dbb29162abfa9a3d44091d8efa7afRichard Smith I != E; ++I) 9661d489cf4a04ad0ad8ac2696e4eed0995f3a67288Richard Smith Opts.AddSystemHeaderPrefix((*I)->getValue(), 967f122a138e39dbb29162abfa9a3d44091d8efa7afRichard Smith (*I)->getOption().matches(OPT_isystem_prefix)); 96856ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar} 96956ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar 97053c92be3b233cede6114702a5f86f146f55d6c6ePeter Collingbournevoid CompilerInvocation::setLangDefaults(LangOptions &Opts, InputKind IK, 97153c92be3b233cede6114702a5f86f146f55d6c6ePeter Collingbourne LangStandard::Kind LangStd) { 972fc8f0e14ad142ed811e90fbd9a30e419e301c717Chris Lattner // Set some properties which depend solely on the input kind; it would be nice 97356ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar // to move these to the language standard, and have the driver resolve the 97456ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar // input kind + language standard. 975c34ce3fa613d5e4a283e53615fceafd17390445bDaniel Dunbar if (IK == IK_Asm) { 97656ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar Opts.AsmPreprocessor = 1; 977c34ce3fa613d5e4a283e53615fceafd17390445bDaniel Dunbar } else if (IK == IK_ObjC || 978c34ce3fa613d5e4a283e53615fceafd17390445bDaniel Dunbar IK == IK_ObjCXX || 979c34ce3fa613d5e4a283e53615fceafd17390445bDaniel Dunbar IK == IK_PreprocessedObjC || 980c34ce3fa613d5e4a283e53615fceafd17390445bDaniel Dunbar IK == IK_PreprocessedObjCXX) { 98156ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar Opts.ObjC1 = Opts.ObjC2 = 1; 98256ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar } 98356ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar 98456ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar if (LangStd == LangStandard::lang_unspecified) { 98556ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar // Based on the base language, pick one. 98656ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar switch (IK) { 987c34ce3fa613d5e4a283e53615fceafd17390445bDaniel Dunbar case IK_None: 988c34ce3fa613d5e4a283e53615fceafd17390445bDaniel Dunbar case IK_AST: 989faddc3e53a95c68f2c3a966e0f1e6eba110dafd6Daniel Dunbar case IK_LLVM_IR: 990b219cfc4d75f0a03630b7c4509ef791b7e97b2c8David Blaikie llvm_unreachable("Invalid input kind!"); 991c34ce3fa613d5e4a283e53615fceafd17390445bDaniel Dunbar case IK_OpenCL: 99256ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar LangStd = LangStandard::lang_opencl; 99356ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar break; 994895fcca55a6d52a71639f2472a6623ab2dd9f628Peter Collingbourne case IK_CUDA: 995895fcca55a6d52a71639f2472a6623ab2dd9f628Peter Collingbourne LangStd = LangStandard::lang_cuda; 996895fcca55a6d52a71639f2472a6623ab2dd9f628Peter Collingbourne break; 997c34ce3fa613d5e4a283e53615fceafd17390445bDaniel Dunbar case IK_Asm: 998c34ce3fa613d5e4a283e53615fceafd17390445bDaniel Dunbar case IK_C: 999c34ce3fa613d5e4a283e53615fceafd17390445bDaniel Dunbar case IK_PreprocessedC: 1000c34ce3fa613d5e4a283e53615fceafd17390445bDaniel Dunbar case IK_ObjC: 1001c34ce3fa613d5e4a283e53615fceafd17390445bDaniel Dunbar case IK_PreprocessedObjC: 100256ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar LangStd = LangStandard::lang_gnu99; 100356ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar break; 1004c34ce3fa613d5e4a283e53615fceafd17390445bDaniel Dunbar case IK_CXX: 1005c34ce3fa613d5e4a283e53615fceafd17390445bDaniel Dunbar case IK_PreprocessedCXX: 1006c34ce3fa613d5e4a283e53615fceafd17390445bDaniel Dunbar case IK_ObjCXX: 1007c34ce3fa613d5e4a283e53615fceafd17390445bDaniel Dunbar case IK_PreprocessedObjCXX: 100856ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar LangStd = LangStandard::lang_gnucxx98; 100956ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar break; 101056ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar } 101156ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar } 101256ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar 101356ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar const LangStandard &Std = LangStandard::getLangStandardForKind(LangStd); 1014bb23628148f555a4cf71f98c27096a7a804c085cNico Weber Opts.LineComment = Std.hasLineComments(); 101556ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar Opts.C99 = Std.isC99(); 1016ffbe9b9c64ab2e94b9d48ec56e511f75826fc80aBenjamin Kramer Opts.C11 = Std.isC11(); 101756ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar Opts.CPlusPlus = Std.isCPlusPlus(); 101880ad52f327b532bded5c5b0ee38779d841c6cd35Richard Smith Opts.CPlusPlus11 = Std.isCPlusPlus11(); 10195ba49c0177bd594a9760956f51293b5731b03d6dRichard Smith Opts.CPlusPlus1y = Std.isCPlusPlus1y(); 102056ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar Opts.Digraphs = Std.hasDigraphs(); 102156ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar Opts.GNUMode = Std.isGNUMode(); 102256ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar Opts.GNUInline = !Std.isC99(); 102356ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar Opts.HexFloats = Std.hasHexFloats(); 102456ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar Opts.ImplicitInt = Std.hasImplicitInt(); 102556ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar 1026f4205e12cede5db17f47b31471852bb4a1f27533Tanya Lattner // Set OpenCL Version. 102756ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar if (LangStd == LangStandard::lang_opencl) { 102856ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar Opts.OpenCL = 1; 1029f4205e12cede5db17f47b31471852bb4a1f27533Tanya Lattner Opts.OpenCLVersion = 100; 1030f4205e12cede5db17f47b31471852bb4a1f27533Tanya Lattner } 1031f4205e12cede5db17f47b31471852bb4a1f27533Tanya Lattner else if (LangStd == LangStandard::lang_opencl11) { 1032f4205e12cede5db17f47b31471852bb4a1f27533Tanya Lattner Opts.OpenCL = 1; 1033f4205e12cede5db17f47b31471852bb4a1f27533Tanya Lattner Opts.OpenCLVersion = 110; 1034f4205e12cede5db17f47b31471852bb4a1f27533Tanya Lattner } 1035f4205e12cede5db17f47b31471852bb4a1f27533Tanya Lattner else if (LangStd == LangStandard::lang_opencl12) { 1036f4205e12cede5db17f47b31471852bb4a1f27533Tanya Lattner Opts.OpenCL = 1; 1037f4205e12cede5db17f47b31471852bb4a1f27533Tanya Lattner Opts.OpenCLVersion = 120; 1038f4205e12cede5db17f47b31471852bb4a1f27533Tanya Lattner } 1039f4205e12cede5db17f47b31471852bb4a1f27533Tanya Lattner 1040f4205e12cede5db17f47b31471852bb4a1f27533Tanya Lattner // OpenCL has some additional defaults. 1041f4205e12cede5db17f47b31471852bb4a1f27533Tanya Lattner if (Opts.OpenCL) { 104237c31c2e050856f87efd652958352181e72e5deaTobias Grosser Opts.AltiVec = 0; 104356ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar Opts.CXXOperatorNames = 1; 104437c31c2e050856f87efd652958352181e72e5deaTobias Grosser Opts.LaxVectorConversions = 0; 1045f315fa81eef1977b3457fd7a7d4639e060fe7278Peter Collingbourne Opts.DefaultFPContract = 1; 104619dbb20ac4371fae3190379a7e7bd467af3c00aaJoey Gouly Opts.NativeHalfType = 1; 104756ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar } 104856ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar 1049895fcca55a6d52a71639f2472a6623ab2dd9f628Peter Collingbourne if (LangStd == LangStandard::lang_cuda) 1050895fcca55a6d52a71639f2472a6623ab2dd9f628Peter Collingbourne Opts.CUDA = 1; 1051895fcca55a6d52a71639f2472a6623ab2dd9f628Peter Collingbourne 105256ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar // OpenCL and C++ both have bool, true, false keywords. 105356ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar Opts.Bool = Opts.OpenCL || Opts.CPlusPlus; 105456ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar 10555b86ffd219bdee7720217d5755b772726668b242Abramo Bagnara // C++ has wchar_t keyword. 10565b86ffd219bdee7720217d5755b772726668b242Abramo Bagnara Opts.WChar = Opts.CPlusPlus; 10575b86ffd219bdee7720217d5755b772726668b242Abramo Bagnara 105853c92be3b233cede6114702a5f86f146f55d6c6ePeter Collingbourne Opts.GNUKeywords = Opts.GNUMode; 105953c92be3b233cede6114702a5f86f146f55d6c6ePeter Collingbourne Opts.CXXOperatorNames = Opts.CPlusPlus; 106053c92be3b233cede6114702a5f86f146f55d6c6ePeter Collingbourne 106153c92be3b233cede6114702a5f86f146f55d6c6ePeter Collingbourne // Mimicing gcc's behavior, trigraphs are only enabled if -trigraphs 106253c92be3b233cede6114702a5f86f146f55d6c6ePeter Collingbourne // is specified, or -std is set to a conforming mode. 106353c92be3b233cede6114702a5f86f146f55d6c6ePeter Collingbourne Opts.Trigraphs = !Opts.GNUMode; 106453c92be3b233cede6114702a5f86f146f55d6c6ePeter Collingbourne 106553c92be3b233cede6114702a5f86f146f55d6c6ePeter Collingbourne Opts.DollarIdents = !Opts.AsmPreprocessor; 106653c92be3b233cede6114702a5f86f146f55d6c6ePeter Collingbourne} 106753c92be3b233cede6114702a5f86f146f55d6c6ePeter Collingbourne 1068a880b19aa6ef1dc95936f5de052be7a7d6ee6814John McCall/// Attempt to parse a visibility value out of the given argument. 1069a880b19aa6ef1dc95936f5de052be7a7d6ee6814John McCallstatic Visibility parseVisibility(Arg *arg, ArgList &args, 1070a880b19aa6ef1dc95936f5de052be7a7d6ee6814John McCall DiagnosticsEngine &diags) { 1071a880b19aa6ef1dc95936f5de052be7a7d6ee6814John McCall StringRef value = arg->getValue(); 1072a880b19aa6ef1dc95936f5de052be7a7d6ee6814John McCall if (value == "default") { 1073a880b19aa6ef1dc95936f5de052be7a7d6ee6814John McCall return DefaultVisibility; 1074a880b19aa6ef1dc95936f5de052be7a7d6ee6814John McCall } else if (value == "hidden") { 1075a880b19aa6ef1dc95936f5de052be7a7d6ee6814John McCall return HiddenVisibility; 1076a880b19aa6ef1dc95936f5de052be7a7d6ee6814John McCall } else if (value == "protected") { 1077a880b19aa6ef1dc95936f5de052be7a7d6ee6814John McCall // FIXME: diagnose if target does not support protected visibility 1078a880b19aa6ef1dc95936f5de052be7a7d6ee6814John McCall return ProtectedVisibility; 1079a880b19aa6ef1dc95936f5de052be7a7d6ee6814John McCall } 1080a880b19aa6ef1dc95936f5de052be7a7d6ee6814John McCall 1081a880b19aa6ef1dc95936f5de052be7a7d6ee6814John McCall diags.Report(diag::err_drv_invalid_value) 1082a880b19aa6ef1dc95936f5de052be7a7d6ee6814John McCall << arg->getAsString(args) << value; 1083a880b19aa6ef1dc95936f5de052be7a7d6ee6814John McCall return DefaultVisibility; 1084a880b19aa6ef1dc95936f5de052be7a7d6ee6814John McCall} 1085a880b19aa6ef1dc95936f5de052be7a7d6ee6814John McCall 108653c92be3b233cede6114702a5f86f146f55d6c6ePeter Collingbournestatic void ParseLangArgs(LangOptions &Opts, ArgList &Args, InputKind IK, 1087d6471f7c1921c7802804ce3ff6fe9768310f72b9David Blaikie DiagnosticsEngine &Diags) { 108853c92be3b233cede6114702a5f86f146f55d6c6ePeter Collingbourne // FIXME: Cleanup per-file based stuff. 108953c92be3b233cede6114702a5f86f146f55d6c6ePeter Collingbourne LangStandard::Kind LangStd = LangStandard::lang_unspecified; 109053c92be3b233cede6114702a5f86f146f55d6c6ePeter Collingbourne if (const Arg *A = Args.getLastArg(OPT_std_EQ)) { 10911d489cf4a04ad0ad8ac2696e4eed0995f3a67288Richard Smith LangStd = llvm::StringSwitch<LangStandard::Kind>(A->getValue()) 109253c92be3b233cede6114702a5f86f146f55d6c6ePeter Collingbourne#define LANGSTANDARD(id, name, desc, features) \ 109353c92be3b233cede6114702a5f86f146f55d6c6ePeter Collingbourne .Case(name, LangStandard::lang_##id) 109453c92be3b233cede6114702a5f86f146f55d6c6ePeter Collingbourne#include "clang/Frontend/LangStandards.def" 109553c92be3b233cede6114702a5f86f146f55d6c6ePeter Collingbourne .Default(LangStandard::lang_unspecified); 109653c92be3b233cede6114702a5f86f146f55d6c6ePeter Collingbourne if (LangStd == LangStandard::lang_unspecified) 109753c92be3b233cede6114702a5f86f146f55d6c6ePeter Collingbourne Diags.Report(diag::err_drv_invalid_value) 10981d489cf4a04ad0ad8ac2696e4eed0995f3a67288Richard Smith << A->getAsString(Args) << A->getValue(); 1099b2dba4bc0eee144baa60e36599a0887496d1295eChad Rosier else { 1100b2dba4bc0eee144baa60e36599a0887496d1295eChad Rosier // Valid standard, check to make sure language and standard are compatable. 1101b2dba4bc0eee144baa60e36599a0887496d1295eChad Rosier const LangStandard &Std = LangStandard::getLangStandardForKind(LangStd); 1102b2dba4bc0eee144baa60e36599a0887496d1295eChad Rosier switch (IK) { 1103b2dba4bc0eee144baa60e36599a0887496d1295eChad Rosier case IK_C: 1104b2dba4bc0eee144baa60e36599a0887496d1295eChad Rosier case IK_ObjC: 1105b2dba4bc0eee144baa60e36599a0887496d1295eChad Rosier case IK_PreprocessedC: 1106b2dba4bc0eee144baa60e36599a0887496d1295eChad Rosier case IK_PreprocessedObjC: 1107b2dba4bc0eee144baa60e36599a0887496d1295eChad Rosier if (!(Std.isC89() || Std.isC99())) 1108b2dba4bc0eee144baa60e36599a0887496d1295eChad Rosier Diags.Report(diag::err_drv_argument_not_allowed_with) 1109b2dba4bc0eee144baa60e36599a0887496d1295eChad Rosier << A->getAsString(Args) << "C/ObjC"; 1110b2dba4bc0eee144baa60e36599a0887496d1295eChad Rosier break; 1111b2dba4bc0eee144baa60e36599a0887496d1295eChad Rosier case IK_CXX: 1112b2dba4bc0eee144baa60e36599a0887496d1295eChad Rosier case IK_ObjCXX: 1113b2dba4bc0eee144baa60e36599a0887496d1295eChad Rosier case IK_PreprocessedCXX: 1114b2dba4bc0eee144baa60e36599a0887496d1295eChad Rosier case IK_PreprocessedObjCXX: 1115b2dba4bc0eee144baa60e36599a0887496d1295eChad Rosier if (!Std.isCPlusPlus()) 1116b2dba4bc0eee144baa60e36599a0887496d1295eChad Rosier Diags.Report(diag::err_drv_argument_not_allowed_with) 1117b2dba4bc0eee144baa60e36599a0887496d1295eChad Rosier << A->getAsString(Args) << "C++/ObjC++"; 1118b2dba4bc0eee144baa60e36599a0887496d1295eChad Rosier break; 1119b2dba4bc0eee144baa60e36599a0887496d1295eChad Rosier case IK_OpenCL: 1120b2dba4bc0eee144baa60e36599a0887496d1295eChad Rosier if (!Std.isC99()) 1121b2dba4bc0eee144baa60e36599a0887496d1295eChad Rosier Diags.Report(diag::err_drv_argument_not_allowed_with) 1122b2dba4bc0eee144baa60e36599a0887496d1295eChad Rosier << A->getAsString(Args) << "OpenCL"; 1123b2dba4bc0eee144baa60e36599a0887496d1295eChad Rosier break; 1124b2dba4bc0eee144baa60e36599a0887496d1295eChad Rosier case IK_CUDA: 1125b2dba4bc0eee144baa60e36599a0887496d1295eChad Rosier if (!Std.isCPlusPlus()) 1126b2dba4bc0eee144baa60e36599a0887496d1295eChad Rosier Diags.Report(diag::err_drv_argument_not_allowed_with) 1127b2dba4bc0eee144baa60e36599a0887496d1295eChad Rosier << A->getAsString(Args) << "CUDA"; 1128b2dba4bc0eee144baa60e36599a0887496d1295eChad Rosier break; 1129b2dba4bc0eee144baa60e36599a0887496d1295eChad Rosier default: 1130b2dba4bc0eee144baa60e36599a0887496d1295eChad Rosier break; 1131b2dba4bc0eee144baa60e36599a0887496d1295eChad Rosier } 1132b2dba4bc0eee144baa60e36599a0887496d1295eChad Rosier } 113353c92be3b233cede6114702a5f86f146f55d6c6ePeter Collingbourne } 113453c92be3b233cede6114702a5f86f146f55d6c6ePeter Collingbourne 11355e94d6fa2e1d5ca606e060406adee13b96849f2aTanya Lattner // -cl-std only applies for OpenCL language standards. 11365e94d6fa2e1d5ca606e060406adee13b96849f2aTanya Lattner // Override the -std option in this case. 113791252d115bdb6f937192a8dbc86c5abe00101436Peter Collingbourne if (const Arg *A = Args.getLastArg(OPT_cl_std_EQ)) { 11385e94d6fa2e1d5ca606e060406adee13b96849f2aTanya Lattner LangStandard::Kind OpenCLLangStd 11391d489cf4a04ad0ad8ac2696e4eed0995f3a67288Richard Smith = llvm::StringSwitch<LangStandard::Kind>(A->getValue()) 11405e94d6fa2e1d5ca606e060406adee13b96849f2aTanya Lattner .Case("CL", LangStandard::lang_opencl) 11415e94d6fa2e1d5ca606e060406adee13b96849f2aTanya Lattner .Case("CL1.1", LangStandard::lang_opencl11) 11425e94d6fa2e1d5ca606e060406adee13b96849f2aTanya Lattner .Case("CL1.2", LangStandard::lang_opencl12) 11435e94d6fa2e1d5ca606e060406adee13b96849f2aTanya Lattner .Default(LangStandard::lang_unspecified); 11445e94d6fa2e1d5ca606e060406adee13b96849f2aTanya Lattner 11455e94d6fa2e1d5ca606e060406adee13b96849f2aTanya Lattner if (OpenCLLangStd == LangStandard::lang_unspecified) { 114691252d115bdb6f937192a8dbc86c5abe00101436Peter Collingbourne Diags.Report(diag::err_drv_invalid_value) 11471d489cf4a04ad0ad8ac2696e4eed0995f3a67288Richard Smith << A->getAsString(Args) << A->getValue(); 114891252d115bdb6f937192a8dbc86c5abe00101436Peter Collingbourne } 11495e94d6fa2e1d5ca606e060406adee13b96849f2aTanya Lattner else 11505e94d6fa2e1d5ca606e060406adee13b96849f2aTanya Lattner LangStd = OpenCLLangStd; 115191252d115bdb6f937192a8dbc86c5abe00101436Peter Collingbourne } 11525e94d6fa2e1d5ca606e060406adee13b96849f2aTanya Lattner 115353c92be3b233cede6114702a5f86f146f55d6c6ePeter Collingbourne CompilerInvocation::setLangDefaults(Opts, IK, LangStd); 115453c92be3b233cede6114702a5f86f146f55d6c6ePeter Collingbourne 1155eb5d7b752651283de5abfcc2f91df7227582a08dChandler Carruth // We abuse '-f[no-]gnu-keywords' to force overriding all GNU-extension 1156eb5d7b752651283de5abfcc2f91df7227582a08dChandler Carruth // keywords. This behavior is provided by GCC's poorly named '-fasm' flag, 1157eb5d7b752651283de5abfcc2f91df7227582a08dChandler Carruth // while a subset (the non-C++ GNU keywords) is provided by GCC's 1158eb5d7b752651283de5abfcc2f91df7227582a08dChandler Carruth // '-fgnu-keywords'. Clang conflates the two for simplicity under the single 1159eb5d7b752651283de5abfcc2f91df7227582a08dChandler Carruth // name, as it doesn't seem a useful distinction. 1160eb5d7b752651283de5abfcc2f91df7227582a08dChandler Carruth Opts.GNUKeywords = Args.hasFlag(OPT_fgnu_keywords, OPT_fno_gnu_keywords, 116153c92be3b233cede6114702a5f86f146f55d6c6ePeter Collingbourne Opts.GNUKeywords); 1162eb5d7b752651283de5abfcc2f91df7227582a08dChandler Carruth 116353c92be3b233cede6114702a5f86f146f55d6c6ePeter Collingbourne if (Args.hasArg(OPT_fno_operator_names)) 116453c92be3b233cede6114702a5f86f146f55d6c6ePeter Collingbourne Opts.CXXOperatorNames = 0; 116556ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar 1166f85e193739c953358c865005855253af4f68a497John McCall if (Opts.ObjC1) { 1167260611a32535c851237926bfcf78869b13c07d5bJohn McCall if (Arg *arg = Args.getLastArg(OPT_fobjc_runtime_EQ)) { 11681d489cf4a04ad0ad8ac2696e4eed0995f3a67288Richard Smith StringRef value = arg->getValue(); 1169260611a32535c851237926bfcf78869b13c07d5bJohn McCall if (Opts.ObjCRuntime.tryParse(value)) 1170260611a32535c851237926bfcf78869b13c07d5bJohn McCall Diags.Report(diag::err_drv_unknown_objc_runtime) << value; 1171260611a32535c851237926bfcf78869b13c07d5bJohn McCall } 1172260611a32535c851237926bfcf78869b13c07d5bJohn McCall 1173f85e193739c953358c865005855253af4f68a497John McCall if (Args.hasArg(OPT_fobjc_gc_only)) 1174e289d81369914678db386f6aa86faf8f178e245dDouglas Gregor Opts.setGC(LangOptions::GCOnly); 1175f85e193739c953358c865005855253af4f68a497John McCall else if (Args.hasArg(OPT_fobjc_gc)) 1176e289d81369914678db386f6aa86faf8f178e245dDouglas Gregor Opts.setGC(LangOptions::HybridGC); 1177f85e193739c953358c865005855253af4f68a497John McCall else if (Args.hasArg(OPT_fobjc_arc)) { 1178f85e193739c953358c865005855253af4f68a497John McCall Opts.ObjCAutoRefCount = 1; 11790a7dd788dbef975f35f273c7ab913f480f7edd60John McCall if (!Opts.ObjCRuntime.allowsARC()) 11800a7dd788dbef975f35f273c7ab913f480f7edd60John McCall Diags.Report(diag::err_arc_unsupported_on_runtime); 11810a7dd788dbef975f35f273c7ab913f480f7edd60John McCall 11820a7dd788dbef975f35f273c7ab913f480f7edd60John McCall // Only set ObjCARCWeak if ARC is enabled. 11830a7dd788dbef975f35f273c7ab913f480f7edd60John McCall if (Args.hasArg(OPT_fobjc_runtime_has_weak)) 11840a7dd788dbef975f35f273c7ab913f480f7edd60John McCall Opts.ObjCARCWeak = 1; 11850a7dd788dbef975f35f273c7ab913f480f7edd60John McCall else 11860a7dd788dbef975f35f273c7ab913f480f7edd60John McCall Opts.ObjCARCWeak = Opts.ObjCRuntime.allowsWeak(); 1187f85e193739c953358c865005855253af4f68a497John McCall } 1188f85e193739c953358c865005855253af4f68a497John McCall 1189f85e193739c953358c865005855253af4f68a497John McCall if (Args.hasArg(OPT_fno_objc_infer_related_result_type)) 1190f85e193739c953358c865005855253af4f68a497John McCall Opts.ObjCInferRelatedResultType = 0; 1191f85e193739c953358c865005855253af4f68a497John McCall } 1192f85e193739c953358c865005855253af4f68a497John McCall 1193fb3f4aad0436a9c40e9130598162150890c405b5Rafael Espindola if (Args.hasArg(OPT_fgnu89_inline)) 1194fb3f4aad0436a9c40e9130598162150890c405b5Rafael Espindola Opts.GNUInline = 1; 1195fb3f4aad0436a9c40e9130598162150890c405b5Rafael Espindola 1196142f9e99018a85105cee570133c111a52f2053ecFariborz Jahanian if (Args.hasArg(OPT_fapple_kext)) { 1197142f9e99018a85105cee570133c111a52f2053ecFariborz Jahanian if (!Opts.CPlusPlus) 1198142f9e99018a85105cee570133c111a52f2053ecFariborz Jahanian Diags.Report(diag::warn_c_kext); 1199142f9e99018a85105cee570133c111a52f2053ecFariborz Jahanian else 1200142f9e99018a85105cee570133c111a52f2053ecFariborz Jahanian Opts.AppleKext = 1; 1201142f9e99018a85105cee570133c111a52f2053ecFariborz Jahanian } 1202142f9e99018a85105cee570133c111a52f2053ecFariborz Jahanian 120356ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar if (Args.hasArg(OPT_print_ivar_layout)) 120456ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar Opts.ObjCGCBitmapPrint = 1; 120533e982bf782d851bfe5767acb1336fcf3419ac6bFariborz Jahanian if (Args.hasArg(OPT_fno_constant_cfstrings)) 120633e982bf782d851bfe5767acb1336fcf3419ac6bFariborz Jahanian Opts.NoConstantCFStrings = 1; 120756ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar 120856ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar if (Args.hasArg(OPT_faltivec)) 120956ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar Opts.AltiVec = 1; 121056ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar 121156ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar if (Args.hasArg(OPT_pthread)) 121256ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar Opts.POSIXThreads = 1; 121356ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar 1214a880b19aa6ef1dc95936f5de052be7a7d6ee6814John McCall // The value-visibility mode defaults to "default". 1215a880b19aa6ef1dc95936f5de052be7a7d6ee6814John McCall if (Arg *visOpt = Args.getLastArg(OPT_fvisibility)) { 1216a880b19aa6ef1dc95936f5de052be7a7d6ee6814John McCall Opts.setValueVisibilityMode(parseVisibility(visOpt, Args, Diags)); 1217a880b19aa6ef1dc95936f5de052be7a7d6ee6814John McCall } else { 1218a880b19aa6ef1dc95936f5de052be7a7d6ee6814John McCall Opts.setValueVisibilityMode(DefaultVisibility); 1219a880b19aa6ef1dc95936f5de052be7a7d6ee6814John McCall } 1220a880b19aa6ef1dc95936f5de052be7a7d6ee6814John McCall 1221a880b19aa6ef1dc95936f5de052be7a7d6ee6814John McCall // The type-visibility mode defaults to the value-visibility mode. 1222a880b19aa6ef1dc95936f5de052be7a7d6ee6814John McCall if (Arg *typeVisOpt = Args.getLastArg(OPT_ftype_visibility)) { 1223a880b19aa6ef1dc95936f5de052be7a7d6ee6814John McCall Opts.setTypeVisibilityMode(parseVisibility(typeVisOpt, Args, Diags)); 1224a880b19aa6ef1dc95936f5de052be7a7d6ee6814John McCall } else { 1225a880b19aa6ef1dc95936f5de052be7a7d6ee6814John McCall Opts.setTypeVisibilityMode(Opts.getValueVisibilityMode()); 1226a880b19aa6ef1dc95936f5de052be7a7d6ee6814John McCall } 122756ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar 12287cf84d66965a7706004d8590b5af5fe54b85f525Douglas Gregor if (Args.hasArg(OPT_fvisibility_inlines_hidden)) 12297cf84d66965a7706004d8590b5af5fe54b85f525Douglas Gregor Opts.InlineVisibilityHidden = 1; 123020249a1af2e462dcafdd6a350f1c7967b264ff25Michael J. Spencer 12317f18e67e1b577a50402e8b43508ab2311a5c45b5David Chisnall if (Args.hasArg(OPT_ftrapv)) { 123220249a1af2e462dcafdd6a350f1c7967b264ff25Michael J. Spencer Opts.setSignedOverflowBehavior(LangOptions::SOB_Trapping); 12337f18e67e1b577a50402e8b43508ab2311a5c45b5David Chisnall // Set the handler, if one is specified. 12347f18e67e1b577a50402e8b43508ab2311a5c45b5David Chisnall Opts.OverflowHandler = 12357f18e67e1b577a50402e8b43508ab2311a5c45b5David Chisnall Args.getLastArgValue(OPT_ftrapv_handler); 12367f18e67e1b577a50402e8b43508ab2311a5c45b5David Chisnall } 1237a4d71455f0d418e16cc0c5c5aa55a3bad3494aeeChris Lattner else if (Args.hasArg(OPT_fwrapv)) 123820249a1af2e462dcafdd6a350f1c7967b264ff25Michael J. Spencer Opts.setSignedOverflowBehavior(LangOptions::SOB_Defined); 123956ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar 124056ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar if (Args.hasArg(OPT_trigraphs)) 124156ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar Opts.Trigraphs = 1; 124256ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar 12438663b180085e9bc7a0a87c80cc3f722efef99e79Daniel Dunbar Opts.DollarIdents = Args.hasFlag(OPT_fdollars_in_identifiers, 12448663b180085e9bc7a0a87c80cc3f722efef99e79Daniel Dunbar OPT_fno_dollars_in_identifiers, 124553c92be3b233cede6114702a5f86f146f55d6c6ePeter Collingbourne Opts.DollarIdents); 124656ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar Opts.PascalStrings = Args.hasArg(OPT_fpascal_strings); 12470bb935c5e75250f9cab8efa7a95ebdd534c11602Douglas Gregor Opts.MicrosoftExt 12480bb935c5e75250f9cab8efa7a95ebdd534c11602Douglas Gregor = Args.hasArg(OPT_fms_extensions) || Args.hasArg(OPT_fms_compatibility); 1249ae55608a29d61737b7c5390e2d1bb30ab8d5febbFrancois Pichet Opts.MicrosoftMode = Args.hasArg(OPT_fms_compatibility); 12504fb10d1c67fd9596998cf05016fa3a4ed6fd0fb3Chad Rosier Opts.AsmBlocks = Args.hasArg(OPT_fasm_blocks) || Opts.MicrosoftExt; 1251b1e25a1bc03292dc538d336573e0be1490223171Reid Kleckner Opts.MSCVersion = getLastArgIntValue(Args, OPT_fmsc_version, 0, Diags); 1252400b607546a8dbfcee3b690f3d0a2fee0ea6480bDawn Perchik Opts.Borland = Args.hasArg(OPT_fborland_extensions); 125356ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar Opts.WritableStrings = Args.hasArg(OPT_fwritable_strings); 125450465d1d2f5f6dd3d8e18e2cf7bad4691e5ca6a8Chandler Carruth Opts.ConstStrings = Args.hasFlag(OPT_fconst_strings, OPT_fno_const_strings, 125550465d1d2f5f6dd3d8e18e2cf7bad4691e5ca6a8Chandler Carruth Opts.ConstStrings); 125656ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar if (Args.hasArg(OPT_fno_lax_vector_conversions)) 1257a508b7de6c5246ab04ed69d0ab4e9977ec1fb4d4Anders Carlsson Opts.LaxVectorConversions = 0; 1258a508b7de6c5246ab04ed69d0ab4e9977ec1fb4d4Anders Carlsson if (Args.hasArg(OPT_fno_threadsafe_statics)) 1259824d7ea07a4e9208925daa6ae9289fb2b39bce9fAnders Carlsson Opts.ThreadsafeStatics = 0; 126056ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar Opts.Exceptions = Args.hasArg(OPT_fexceptions); 1261e9b801f7633b11b18d357a71442bd003435784e8Anders Carlsson Opts.ObjCExceptions = Args.hasArg(OPT_fobjc_exceptions); 12620761e44550f094633bbe7fd4ae1d79ec456fca69Anders Carlsson Opts.CXXExceptions = Args.hasArg(OPT_fcxx_exceptions); 12630761e44550f094633bbe7fd4ae1d79ec456fca69Anders Carlsson Opts.SjLjExceptions = Args.hasArg(OPT_fsjlj_exceptions); 12642ed42287b9b88a0bb08ab10e95e306da3f294ba9Daniel Dunbar Opts.TraditionalCPP = Args.hasArg(OPT_traditional_cpp); 12650761e44550f094633bbe7fd4ae1d79ec456fca69Anders Carlsson 1266de05057932cebc3f43911f87d75869cb7b705a19Mike Stump Opts.RTTI = !Args.hasArg(OPT_fno_rtti); 126756ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar Opts.Blocks = Args.hasArg(OPT_fblocks); 126813db5cfc4e5f03eb70efe0d227b53b8280f16161John McCall Opts.BlocksRuntimeOptional = Args.hasArg(OPT_fblocks_runtime_optional); 1269752c74d99b647710a495c2ff5f815c30a30c3264Douglas Gregor Opts.Modules = Args.hasArg(OPT_fmodules); 127056ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar Opts.CharIsSigned = !Args.hasArg(OPT_fno_signed_char); 12715b86ffd219bdee7720217d5755b772726668b242Abramo Bagnara Opts.WChar = Opts.CPlusPlus && !Args.hasArg(OPT_fno_wchar); 127256ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar Opts.ShortWChar = Args.hasArg(OPT_fshort_wchar); 12739a2b9d794bdf349b517ff799170f4409f45d147cArgyrios Kyrtzidis Opts.ShortEnums = Args.hasArg(OPT_fshort_enums); 127456ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar Opts.Freestanding = Args.hasArg(OPT_ffreestanding); 127556ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar Opts.NoBuiltin = Args.hasArg(OPT_fno_builtin) || Opts.Freestanding; 1276fc2844846e91398205fddc71196fe9dda04e105fNuno Lopes Opts.AssumeSaneOperatorNew = !Args.hasArg(OPT_fno_assume_sane_operator_new); 127756ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar Opts.HeinousExtensions = Args.hasArg(OPT_fheinous_gnu_extensions); 12787002f4c03c2d0544f4e8bea8d3a5636519081e35John McCall Opts.AccessControl = !Args.hasArg(OPT_fno_access_control); 127956ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar Opts.ElideConstructors = !Args.hasArg(OPT_fno_elide_constructors); 1280c31176d5ebbcd407aa512bbd5f717e35da629e7dDan Gohman Opts.MathErrno = Args.hasArg(OPT_fmath_errno); 1281b1e25a1bc03292dc538d336573e0be1490223171Reid Kleckner Opts.InstantiationDepth = 1282b1e25a1bc03292dc538d336573e0be1490223171Reid Kleckner getLastArgIntValue(Args, OPT_ftemplate_depth, 256, Diags); 1283b1e25a1bc03292dc538d336573e0be1490223171Reid Kleckner Opts.ConstexprCallDepth = 1284b1e25a1bc03292dc538d336573e0be1490223171Reid Kleckner getLastArgIntValue(Args, OPT_fconstexpr_depth, 512, Diags); 1285b1e25a1bc03292dc538d336573e0be1490223171Reid Kleckner Opts.ConstexprStepLimit = 1286b1e25a1bc03292dc538d336573e0be1490223171Reid Kleckner getLastArgIntValue(Args, OPT_fconstexpr_steps, 1048576, Diags); 1287b1e25a1bc03292dc538d336573e0be1490223171Reid Kleckner Opts.BracketDepth = getLastArgIntValue(Args, OPT_fbracket_depth, 256, Diags); 12888387e2a41eef6fa17fb140a18c29b6eee9dd2b8aFrancois Pichet Opts.DelayedTemplateParsing = Args.hasArg(OPT_fdelayed_template_parsing); 1289b1e25a1bc03292dc538d336573e0be1490223171Reid Kleckner Opts.NumLargeByValueCopy = 1290b1e25a1bc03292dc538d336573e0be1490223171Reid Kleckner getLastArgIntValue(Args, OPT_Wlarge_by_value_copy_EQ, 0, Diags); 12916f75550e40a9177db9979fc130ce3ece026b137dDouglas Gregor Opts.MSBitfields = Args.hasArg(OPT_mms_bitfields); 129203e8ab2947a848fb0ce723dcebb1c19697614307Daniel Dunbar Opts.ObjCConstantStringClass = 129303e8ab2947a848fb0ce723dcebb1c19697614307Daniel Dunbar Args.getLastArgValue(OPT_fconstant_string_class); 1294c32647d111e516593b9ba242cad7b8ff4016c155Ted Kremenek Opts.ObjCDefaultSynthProperties = 1295c32647d111e516593b9ba242cad7b8ff4016c155Ted Kremenek Args.hasArg(OPT_fobjc_default_synthesize_properties); 12963d145f660a23d5bdabdd1ead83c51f3df1489b09Fariborz Jahanian Opts.EncodeExtendedBlockSig = 12973d145f660a23d5bdabdd1ead83c51f3df1489b09Fariborz Jahanian Args.hasArg(OPT_fencode_extended_block_signature); 129856ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar Opts.EmitAllDecls = Args.hasArg(OPT_femit_all_decls); 1299b1e25a1bc03292dc538d336573e0be1490223171Reid Kleckner Opts.PackStruct = getLastArgIntValue(Args, OPT_fpack_struct_EQ, 0, Diags); 1300b1e25a1bc03292dc538d336573e0be1490223171Reid Kleckner Opts.PICLevel = getLastArgIntValue(Args, OPT_pic_level, 0, Diags); 1301b1e25a1bc03292dc538d336573e0be1490223171Reid Kleckner Opts.PIELevel = getLastArgIntValue(Args, OPT_pie_level, 0, Diags); 130256ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar Opts.Static = Args.hasArg(OPT_static_define); 1303453dbcbe30093fbf947a0bec2fbd46e9694eafe9Douglas Gregor Opts.DumpRecordLayoutsSimple = Args.hasArg(OPT_fdump_record_layouts_simple); 1304453dbcbe30093fbf947a0bec2fbd46e9694eafe9Douglas Gregor Opts.DumpRecordLayouts = Opts.DumpRecordLayoutsSimple 1305453dbcbe30093fbf947a0bec2fbd46e9694eafe9Douglas Gregor || Args.hasArg(OPT_fdump_record_layouts); 1306046c294a43024874ff35656c6e785b64e72f1f36Anders Carlsson Opts.DumpVTableLayouts = Args.hasArg(OPT_fdump_vtable_layouts); 1307a0068fc64351db9c47916566e3b85ab733cd8d6dDouglas Gregor Opts.SpellChecking = !Args.hasArg(OPT_fno_spell_checking); 1308fb937b8c5f1c5dc9cfd4223b5cae230cc42b0287Daniel Dunbar Opts.NoBitFieldTypeAlign = Args.hasArg(OPT_fno_bitfield_type_align); 13090982136cb748f4a842141bf199d133126d6be882Peter Collingbourne Opts.SinglePrecisionConstants = Args.hasArg(OPT_cl_single_precision_constant); 1310f0840820b4e28fd0cc04d737382811d7372cb832Peter Collingbourne Opts.FastRelaxedMath = Args.hasArg(OPT_cl_fast_relaxed_math); 1311cfe9af250f466e7e38becea4428990448ae07737Roman Divacky Opts.MRTD = Args.hasArg(OPT_mrtd); 13129631939f82c0eaa6fb3936a0ce58a41adfbc9011Tony Linthicum Opts.HexagonQdsp6Compat = Args.hasArg(OPT_mqdsp6_compat); 1313207f4d8543529221932af82836016a2ef066c917Peter Collingbourne Opts.FakeAddressSpaceMap = Args.hasArg(OPT_ffake_address_space_map); 1314a5fc472b353b88be3b4981da946fb01f5a5cc0c6John McCall Opts.ParseUnknownAnytype = Args.hasArg(OPT_funknown_anytype); 131548218c60d6b53b7880917d1366ee716dec2145caJohn McCall Opts.DebuggerSupport = Args.hasArg(OPT_fdebugger_support); 131650a9a12d4f7387bcff3213d4b56e74bab9f4f5d2Sean Callanan Opts.DebuggerCastResultToId = Args.hasArg(OPT_fdebugger_cast_result_to_id); 131730660a898545416f0fea2d717f16f75640001e38Ted Kremenek Opts.DebuggerObjCLiteral = Args.hasArg(OPT_fdebugger_objc_literal); 131819bda3ad8b5d37e505214e82fab1d0a0bf00f0fdEli Friedman Opts.ApplePragmaPack = Args.hasArg(OPT_fapple_pragma_pack); 1319b86b8dc7ef89405205f94635c1073cdb1a7093ebDouglas Gregor Opts.CurrentModule = Args.getLastArgValue(OPT_fmodule_name); 132056ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar 132150a70cd11801fd9a700d06e447095249c34c261fDouglas Gregor // Check if -fopenmp is specified. 132250a70cd11801fd9a700d06e447095249c34c261fDouglas Gregor Opts.OpenMP = Args.hasArg(OPT_fopenmp); 132350a70cd11801fd9a700d06e447095249c34c261fDouglas Gregor 13241cfe3c305c0d5393fd94167808b8f5d96cd65227Chandler Carruth // Record whether the __DEPRECATED define was requested. 13251cfe3c305c0d5393fd94167808b8f5d96cd65227Chandler Carruth Opts.Deprecated = Args.hasFlag(OPT_fdeprecated_macro, 13261cfe3c305c0d5393fd94167808b8f5d96cd65227Chandler Carruth OPT_fno_deprecated_macro, 13271cfe3c305c0d5393fd94167808b8f5d96cd65227Chandler Carruth Opts.Deprecated); 13281cfe3c305c0d5393fd94167808b8f5d96cd65227Chandler Carruth 132956ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar // FIXME: Eliminate this dependency. 1330f23e8d2b928b0baa361dbf34df10862a5bcd01c4Dylan Noblesmith unsigned Opt = getOptimizationLevel(Args, IK, Diags), 133105422365baa8e603237f865e0de52f73f8b77235Chad Rosier OptSize = getOptimizationLevelSize(Args); 133256ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar Opts.Optimize = Opt != 0; 1333f23e8d2b928b0baa361dbf34df10862a5bcd01c4Dylan Noblesmith Opts.OptimizeSize = OptSize != 0; 133456ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar 133556ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar // This is the __NO_INLINE__ define, which just depends on things like the 133656ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar // optimization level and -fno-inline, not actually whether the backend has 133756ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar // inlining enabled. 1338fc055f943d154c9b7463f43a3b59e093723362c9Chad Rosier Opts.NoInlineDefine = !Opt || Args.hasArg(OPT_fno_inline); 133956ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar 1340b82e117e4af1062b9f0d1aab89abf4aa804558f1Chad Rosier Opts.FastMath = Args.hasArg(OPT_ffast_math); 1341455e72e7625a8f87c2c302d8d82baee5c111e094Bob Wilson Opts.FiniteMathOnly = Args.hasArg(OPT_ffinite_math_only); 1342abf07a7fb669dcb74040eef948d61dfe3c59ff17Chandler Carruth 1343127ff2ea6440c3da4b47f9c8b3b190254a97e7b5Ted Kremenek Opts.RetainCommentsFromSystemHeaders = 1344127ff2ea6440c3da4b47f9c8b3b190254a97e7b5Ted Kremenek Args.hasArg(OPT_fretain_comments_from_system_headers); 1345127ff2ea6440c3da4b47f9c8b3b190254a97e7b5Ted Kremenek 1346b1e25a1bc03292dc538d336573e0be1490223171Reid Kleckner unsigned SSP = getLastArgIntValue(Args, OPT_stack_protector, 0, Diags); 134756ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar switch (SSP) { 134856ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar default: 134956ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar Diags.Report(diag::err_drv_invalid_value) 135056ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar << Args.getLastArg(OPT_stack_protector)->getAsString(Args) << SSP; 135156ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar break; 1352e289d81369914678db386f6aa86faf8f178e245dDouglas Gregor case 0: Opts.setStackProtector(LangOptions::SSPOff); break; 1353e289d81369914678db386f6aa86faf8f178e245dDouglas Gregor case 1: Opts.setStackProtector(LangOptions::SSPOn); break; 1354e289d81369914678db386f6aa86faf8f178e245dDouglas Gregor case 2: Opts.setStackProtector(LangOptions::SSPReq); break; 135556ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar } 1356c4dabadb51475e76b606024f144e7cf93b0bad00Richard Smith 1357c4dabadb51475e76b606024f144e7cf93b0bad00Richard Smith // Parse -fsanitize= arguments. 1358c4dabadb51475e76b606024f144e7cf93b0bad00Richard Smith std::vector<std::string> Sanitizers = Args.getAllArgValues(OPT_fsanitize_EQ); 1359c4dabadb51475e76b606024f144e7cf93b0bad00Richard Smith for (unsigned I = 0, N = Sanitizers.size(); I != N; ++I) { 1360c4dabadb51475e76b606024f144e7cf93b0bad00Richard Smith // Since the Opts.Sanitize* values are bitfields, it's a little tricky to 1361c4dabadb51475e76b606024f144e7cf93b0bad00Richard Smith // efficiently map string values to them. Perform the mapping indirectly: 1362c4dabadb51475e76b606024f144e7cf93b0bad00Richard Smith // convert strings to enumerated values, then switch over the enum to set 1363c4dabadb51475e76b606024f144e7cf93b0bad00Richard Smith // the right bitfield value. 1364c4dabadb51475e76b606024f144e7cf93b0bad00Richard Smith enum Sanitizer { 1365c4dabadb51475e76b606024f144e7cf93b0bad00Richard Smith#define SANITIZER(NAME, ID) \ 1366c4dabadb51475e76b606024f144e7cf93b0bad00Richard Smith ID, 1367c4dabadb51475e76b606024f144e7cf93b0bad00Richard Smith#include "clang/Basic/Sanitizers.def" 1368c4dabadb51475e76b606024f144e7cf93b0bad00Richard Smith Unknown 1369c4dabadb51475e76b606024f144e7cf93b0bad00Richard Smith }; 1370c4dabadb51475e76b606024f144e7cf93b0bad00Richard Smith switch (llvm::StringSwitch<unsigned>(Sanitizers[I]) 1371c4dabadb51475e76b606024f144e7cf93b0bad00Richard Smith#define SANITIZER(NAME, ID) \ 1372c4dabadb51475e76b606024f144e7cf93b0bad00Richard Smith .Case(NAME, ID) 1373c4dabadb51475e76b606024f144e7cf93b0bad00Richard Smith#include "clang/Basic/Sanitizers.def" 1374c4dabadb51475e76b606024f144e7cf93b0bad00Richard Smith .Default(Unknown)) { 1375c4dabadb51475e76b606024f144e7cf93b0bad00Richard Smith#define SANITIZER(NAME, ID) \ 1376c4dabadb51475e76b606024f144e7cf93b0bad00Richard Smith case ID: \ 13774f45bc099f2665bc6e4bcbb169aa452390dbf3feWill Dietz Opts.Sanitize.ID = true; \ 1378c4dabadb51475e76b606024f144e7cf93b0bad00Richard Smith break; 1379c4dabadb51475e76b606024f144e7cf93b0bad00Richard Smith#include "clang/Basic/Sanitizers.def" 1380c4dabadb51475e76b606024f144e7cf93b0bad00Richard Smith 1381c4dabadb51475e76b606024f144e7cf93b0bad00Richard Smith case Unknown: 1382c4dabadb51475e76b606024f144e7cf93b0bad00Richard Smith Diags.Report(diag::err_drv_invalid_value) 1383c4dabadb51475e76b606024f144e7cf93b0bad00Richard Smith << "-fsanitize=" << Sanitizers[I]; 1384c4dabadb51475e76b606024f144e7cf93b0bad00Richard Smith break; 1385c4dabadb51475e76b606024f144e7cf93b0bad00Richard Smith } 1386c4dabadb51475e76b606024f144e7cf93b0bad00Richard Smith } 138756ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar} 138856ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar 1389e14b5f5237d0740c2b21c50b2eb41a06e778d820Daniel Dunbarstatic void ParsePreprocessorArgs(PreprocessorOptions &Opts, ArgList &Args, 1390389db16c63eec6ecfa9b235155252d8da766e94eArgyrios Kyrtzidis FileManager &FileMgr, 1391d6471f7c1921c7802804ce3ff6fe9768310f72b9David Blaikie DiagnosticsEngine &Diags) { 1392bfd7a525bcf372004787cb641b8c1566b9e8aba5James Molloy using namespace options; 139303e8ab2947a848fb0ce723dcebb1c19697614307Daniel Dunbar Opts.ImplicitPCHInclude = Args.getLastArgValue(OPT_include_pch); 139403e8ab2947a848fb0ce723dcebb1c19697614307Daniel Dunbar Opts.ImplicitPTHInclude = Args.getLastArgValue(OPT_include_pth); 139556ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar if (const Arg *A = Args.getLastArg(OPT_token_cache)) 13961d489cf4a04ad0ad8ac2696e4eed0995f3a67288Richard Smith Opts.TokenCache = A->getValue(); 139756ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar else 139856ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar Opts.TokenCache = Opts.ImplicitPTHInclude; 139956ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar Opts.UsePredefines = !Args.hasArg(OPT_undef); 140094dc8f640ebea52241412512ed48601626edbc58Douglas Gregor Opts.DetailedRecord = Args.hasArg(OPT_detailed_preprocessing_record); 1401fae3b2f4743dad616623c4df2fdb0f5128bd36d9Douglas Gregor Opts.DisablePCHValidation = Args.hasArg(OPT_fno_validate_pch); 14023e78593b1ced32b7e0a97da044213014ee0f6f7cArgyrios Kyrtzidis 1403b972858068d2ea77f72a1e7b1812b196afd6be2eArgyrios Kyrtzidis Opts.DumpDeserializedPCHDecls = Args.hasArg(OPT_dump_deserialized_pch_decls); 14043e78593b1ced32b7e0a97da044213014ee0f6f7cArgyrios Kyrtzidis for (arg_iterator it = Args.filtered_begin(OPT_error_on_deserialized_pch_decl), 14053e78593b1ced32b7e0a97da044213014ee0f6f7cArgyrios Kyrtzidis ie = Args.filtered_end(); it != ie; ++it) { 14063e78593b1ced32b7e0a97da044213014ee0f6f7cArgyrios Kyrtzidis const Arg *A = *it; 14071d489cf4a04ad0ad8ac2696e4eed0995f3a67288Richard Smith Opts.DeserializedPCHDeclsToErrorOn.insert(A->getValue()); 14083e78593b1ced32b7e0a97da044213014ee0f6f7cArgyrios Kyrtzidis } 1409fae3b2f4743dad616623c4df2fdb0f5128bd36d9Douglas Gregor 1410f4f6c9db68465b886ec2e596feaa6ecc782395a4Douglas Gregor if (const Arg *A = Args.getLastArg(OPT_preamble_bytes_EQ)) { 14111d489cf4a04ad0ad8ac2696e4eed0995f3a67288Richard Smith StringRef Value(A->getValue()); 1412f4f6c9db68465b886ec2e596feaa6ecc782395a4Douglas Gregor size_t Comma = Value.find(','); 1413f4f6c9db68465b886ec2e596feaa6ecc782395a4Douglas Gregor unsigned Bytes = 0; 1414f4f6c9db68465b886ec2e596feaa6ecc782395a4Douglas Gregor unsigned EndOfLine = 0; 141520249a1af2e462dcafdd6a350f1c7967b264ff25Michael J. Spencer 14165f9e272e632e951b1efe824cd16acb4d96077930Chris Lattner if (Comma == StringRef::npos || 1417f4f6c9db68465b886ec2e596feaa6ecc782395a4Douglas Gregor Value.substr(0, Comma).getAsInteger(10, Bytes) || 1418f4f6c9db68465b886ec2e596feaa6ecc782395a4Douglas Gregor Value.substr(Comma + 1).getAsInteger(10, EndOfLine)) 1419f4f6c9db68465b886ec2e596feaa6ecc782395a4Douglas Gregor Diags.Report(diag::err_drv_preamble_format); 1420f4f6c9db68465b886ec2e596feaa6ecc782395a4Douglas Gregor else { 1421f4f6c9db68465b886ec2e596feaa6ecc782395a4Douglas Gregor Opts.PrecompiledPreambleBytes.first = Bytes; 1422f4f6c9db68465b886ec2e596feaa6ecc782395a4Douglas Gregor Opts.PrecompiledPreambleBytes.second = (EndOfLine != 0); 1423f4f6c9db68465b886ec2e596feaa6ecc782395a4Douglas Gregor } 1424f4f6c9db68465b886ec2e596feaa6ecc782395a4Douglas Gregor } 142520249a1af2e462dcafdd6a350f1c7967b264ff25Michael J. Spencer 142656ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar // Add macros from the command line. 142756ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar for (arg_iterator it = Args.filtered_begin(OPT_D, OPT_U), 142856ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar ie = Args.filtered_end(); it != ie; ++it) { 14297e4953e5c60409007545288f14b430bd23d68570Daniel Dunbar if ((*it)->getOption().matches(OPT_D)) 14301d489cf4a04ad0ad8ac2696e4eed0995f3a67288Richard Smith Opts.addMacroDef((*it)->getValue()); 143156ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar else 14321d489cf4a04ad0ad8ac2696e4eed0995f3a67288Richard Smith Opts.addMacroUndef((*it)->getValue()); 143356ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar } 143456ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar 143503e8ab2947a848fb0ce723dcebb1c19697614307Daniel Dunbar Opts.MacroIncludes = Args.getAllArgValues(OPT_imacros); 143656ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar 143756ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar // Add the ordered list of -includes. 14383ad86fd2effccf1b9337e8cb9a317e4353cec275Argyrios Kyrtzidis for (arg_iterator it = Args.filtered_begin(OPT_include), 143956ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar ie = Args.filtered_end(); it != ie; ++it) { 14407e4953e5c60409007545288f14b430bd23d68570Daniel Dunbar const Arg *A = *it; 14411d489cf4a04ad0ad8ac2696e4eed0995f3a67288Richard Smith Opts.Includes.push_back(A->getValue()); 144256ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar } 1443e14b5f5237d0740c2b21c50b2eb41a06e778d820Daniel Dunbar 1444b0f4b9a558933b307073f7cd7753602f94354ae9Argyrios Kyrtzidis for (arg_iterator it = Args.filtered_begin(OPT_chain_include), 1445b0f4b9a558933b307073f7cd7753602f94354ae9Argyrios Kyrtzidis ie = Args.filtered_end(); it != ie; ++it) { 1446b0f4b9a558933b307073f7cd7753602f94354ae9Argyrios Kyrtzidis const Arg *A = *it; 14471d489cf4a04ad0ad8ac2696e4eed0995f3a67288Richard Smith Opts.ChainedIncludes.push_back(A->getValue()); 1448b0f4b9a558933b307073f7cd7753602f94354ae9Argyrios Kyrtzidis } 1449b0f4b9a558933b307073f7cd7753602f94354ae9Argyrios Kyrtzidis 1450dd17394d225b06376e9ae1d23f36cec463fdef01Chris Lattner // Include 'altivec.h' if -faltivec option present 1451dd17394d225b06376e9ae1d23f36cec463fdef01Chris Lattner if (Args.hasArg(OPT_faltivec)) 1452dd17394d225b06376e9ae1d23f36cec463fdef01Chris Lattner Opts.Includes.push_back("altivec.h"); 1453dd17394d225b06376e9ae1d23f36cec463fdef01Chris Lattner 1454e14b5f5237d0740c2b21c50b2eb41a06e778d820Daniel Dunbar for (arg_iterator it = Args.filtered_begin(OPT_remap_file), 1455e14b5f5237d0740c2b21c50b2eb41a06e778d820Daniel Dunbar ie = Args.filtered_end(); it != ie; ++it) { 14567e4953e5c60409007545288f14b430bd23d68570Daniel Dunbar const Arg *A = *it; 14575f9e272e632e951b1efe824cd16acb4d96077930Chris Lattner std::pair<StringRef,StringRef> Split = 14581d489cf4a04ad0ad8ac2696e4eed0995f3a67288Richard Smith StringRef(A->getValue()).split(';'); 1459e14b5f5237d0740c2b21c50b2eb41a06e778d820Daniel Dunbar 1460e14b5f5237d0740c2b21c50b2eb41a06e778d820Daniel Dunbar if (Split.second.empty()) { 14617e4953e5c60409007545288f14b430bd23d68570Daniel Dunbar Diags.Report(diag::err_drv_invalid_remap_file) << A->getAsString(Args); 1462e14b5f5237d0740c2b21c50b2eb41a06e778d820Daniel Dunbar continue; 1463e14b5f5237d0740c2b21c50b2eb41a06e778d820Daniel Dunbar } 1464e14b5f5237d0740c2b21c50b2eb41a06e778d820Daniel Dunbar 1465e14b5f5237d0740c2b21c50b2eb41a06e778d820Daniel Dunbar Opts.addRemappedFile(Split.first, Split.second); 1466e14b5f5237d0740c2b21c50b2eb41a06e778d820Daniel Dunbar } 1467f85e193739c953358c865005855253af4f68a497John McCall 1468f85e193739c953358c865005855253af4f68a497John McCall if (Arg *A = Args.getLastArg(OPT_fobjc_arc_cxxlib_EQ)) { 14691d489cf4a04ad0ad8ac2696e4eed0995f3a67288Richard Smith StringRef Name = A->getValue(); 1470f85e193739c953358c865005855253af4f68a497John McCall unsigned Library = llvm::StringSwitch<unsigned>(Name) 1471f85e193739c953358c865005855253af4f68a497John McCall .Case("libc++", ARCXX_libcxx) 1472f85e193739c953358c865005855253af4f68a497John McCall .Case("libstdc++", ARCXX_libstdcxx) 1473f85e193739c953358c865005855253af4f68a497John McCall .Case("none", ARCXX_nolib) 1474f85e193739c953358c865005855253af4f68a497John McCall .Default(~0U); 1475f85e193739c953358c865005855253af4f68a497John McCall if (Library == ~0U) 1476f85e193739c953358c865005855253af4f68a497John McCall Diags.Report(diag::err_drv_invalid_value) << A->getAsString(Args) << Name; 1477f85e193739c953358c865005855253af4f68a497John McCall else 1478f85e193739c953358c865005855253af4f68a497John McCall Opts.ObjCXXARCStandardLibrary = (ObjCXXARCStandardLibraryKind)Library; 1479f85e193739c953358c865005855253af4f68a497John McCall } 148056ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar} 148156ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar 148256ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbarstatic void ParsePreprocessorOutputArgs(PreprocessorOutputOptions &Opts, 148374c2498bb9e339345ee32bdd095e76157cec3b86Jordan Rose ArgList &Args, 148474c2498bb9e339345ee32bdd095e76157cec3b86Jordan Rose frontend::ActionKind Action) { 1485bfd7a525bcf372004787cb641b8c1566b9e8aba5James Molloy using namespace options; 148674c2498bb9e339345ee32bdd095e76157cec3b86Jordan Rose 148774c2498bb9e339345ee32bdd095e76157cec3b86Jordan Rose switch (Action) { 148874c2498bb9e339345ee32bdd095e76157cec3b86Jordan Rose case frontend::ASTDeclList: 148974c2498bb9e339345ee32bdd095e76157cec3b86Jordan Rose case frontend::ASTDump: 149074c2498bb9e339345ee32bdd095e76157cec3b86Jordan Rose case frontend::ASTDumpXML: 149174c2498bb9e339345ee32bdd095e76157cec3b86Jordan Rose case frontend::ASTPrint: 149274c2498bb9e339345ee32bdd095e76157cec3b86Jordan Rose case frontend::ASTView: 149374c2498bb9e339345ee32bdd095e76157cec3b86Jordan Rose case frontend::EmitAssembly: 149474c2498bb9e339345ee32bdd095e76157cec3b86Jordan Rose case frontend::EmitBC: 149574c2498bb9e339345ee32bdd095e76157cec3b86Jordan Rose case frontend::EmitHTML: 149674c2498bb9e339345ee32bdd095e76157cec3b86Jordan Rose case frontend::EmitLLVM: 149774c2498bb9e339345ee32bdd095e76157cec3b86Jordan Rose case frontend::EmitLLVMOnly: 149874c2498bb9e339345ee32bdd095e76157cec3b86Jordan Rose case frontend::EmitCodeGenOnly: 149974c2498bb9e339345ee32bdd095e76157cec3b86Jordan Rose case frontend::EmitObj: 150074c2498bb9e339345ee32bdd095e76157cec3b86Jordan Rose case frontend::FixIt: 150174c2498bb9e339345ee32bdd095e76157cec3b86Jordan Rose case frontend::GenerateModule: 150274c2498bb9e339345ee32bdd095e76157cec3b86Jordan Rose case frontend::GeneratePCH: 150374c2498bb9e339345ee32bdd095e76157cec3b86Jordan Rose case frontend::GeneratePTH: 150474c2498bb9e339345ee32bdd095e76157cec3b86Jordan Rose case frontend::ParseSyntaxOnly: 1505c544ba09695e300f31355af342258bd57619e737Douglas Gregor case frontend::ModuleFileInfo: 150674c2498bb9e339345ee32bdd095e76157cec3b86Jordan Rose case frontend::PluginAction: 150774c2498bb9e339345ee32bdd095e76157cec3b86Jordan Rose case frontend::PrintDeclContext: 150874c2498bb9e339345ee32bdd095e76157cec3b86Jordan Rose case frontend::RewriteObjC: 150974c2498bb9e339345ee32bdd095e76157cec3b86Jordan Rose case frontend::RewriteTest: 151074c2498bb9e339345ee32bdd095e76157cec3b86Jordan Rose case frontend::RunAnalysis: 151174c2498bb9e339345ee32bdd095e76157cec3b86Jordan Rose case frontend::MigrateSource: 151274c2498bb9e339345ee32bdd095e76157cec3b86Jordan Rose Opts.ShowCPP = 0; 151374c2498bb9e339345ee32bdd095e76157cec3b86Jordan Rose break; 151474c2498bb9e339345ee32bdd095e76157cec3b86Jordan Rose 151574c2498bb9e339345ee32bdd095e76157cec3b86Jordan Rose case frontend::DumpRawTokens: 151674c2498bb9e339345ee32bdd095e76157cec3b86Jordan Rose case frontend::DumpTokens: 151774c2498bb9e339345ee32bdd095e76157cec3b86Jordan Rose case frontend::InitOnly: 151874c2498bb9e339345ee32bdd095e76157cec3b86Jordan Rose case frontend::PrintPreamble: 151974c2498bb9e339345ee32bdd095e76157cec3b86Jordan Rose case frontend::PrintPreprocessedInput: 152074c2498bb9e339345ee32bdd095e76157cec3b86Jordan Rose case frontend::RewriteMacros: 152174c2498bb9e339345ee32bdd095e76157cec3b86Jordan Rose case frontend::RunPreprocessorOnly: 152274c2498bb9e339345ee32bdd095e76157cec3b86Jordan Rose Opts.ShowCPP = !Args.hasArg(OPT_dM); 152374c2498bb9e339345ee32bdd095e76157cec3b86Jordan Rose break; 152474c2498bb9e339345ee32bdd095e76157cec3b86Jordan Rose } 152574c2498bb9e339345ee32bdd095e76157cec3b86Jordan Rose 152656ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar Opts.ShowComments = Args.hasArg(OPT_C); 1527f7c16d903f11814e2d6780e2a2e189b7a7afc4edDaniel Dunbar Opts.ShowLineMarkers = !Args.hasArg(OPT_P); 152856ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar Opts.ShowMacroComments = Args.hasArg(OPT_CC); 1529f7c16d903f11814e2d6780e2a2e189b7a7afc4edDaniel Dunbar Opts.ShowMacros = Args.hasArg(OPT_dM) || Args.hasArg(OPT_dD); 1530f1492f970c7c6eb85dc18f13fb864b185bed1d23David Blaikie Opts.RewriteIncludes = Args.hasArg(OPT_frewrite_includes); 153156ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar} 153256ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar 1533360355db57d15ce3c90051b05cca993a4c5ee8dbWeiming Zhaostatic void ParseTargetArgs(TargetOptions &Opts, ArgList &Args) { 1534bfd7a525bcf372004787cb641b8c1566b9e8aba5James Molloy using namespace options; 153503e8ab2947a848fb0ce723dcebb1c19697614307Daniel Dunbar Opts.ABI = Args.getLastArgValue(OPT_target_abi); 153698b7c5c496dfccb39287b8f7d8f1444594936d10Charles Davis Opts.CXXABI = Args.getLastArgValue(OPT_cxx_abi); 153703e8ab2947a848fb0ce723dcebb1c19697614307Daniel Dunbar Opts.CPU = Args.getLastArgValue(OPT_target_cpu); 153857016dda61498294120b1a881d9e6606337b29d9Douglas Gregor Opts.FeaturesAsWritten = Args.getAllArgValues(OPT_target_feature); 153939065a5494613952b4810d1d6b28348cef155e12Daniel Dunbar Opts.LinkerVersion = Args.getLastArgValue(OPT_target_linker_version); 15402dc14532b641bae011a374e2c6c393d2196c1411Duncan Sands Opts.Triple = llvm::Triple::normalize(Args.getLastArgValue(OPT_triple)); 154156ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar 15425d8b9548420e67f1bf45b7bbc1cf9fb86e9e4505Sebastian Pop // Use the default target triple if unspecified. 154356ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar if (Opts.Triple.empty()) 15445d8b9548420e67f1bf45b7bbc1cf9fb86e9e4505Sebastian Pop Opts.Triple = llvm::sys::getDefaultTargetTriple(); 154556ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar} 154656ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar 154756ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar// 154856ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar 15498fdb6dee2da0dee97d64fe12eda46fb318414de9Dylan Noblesmithbool CompilerInvocation::CreateFromArgs(CompilerInvocation &Res, 155039b49bcaaddb1049234fca9500c0ac02c088e23dChris Lattner const char *const *ArgBegin, 155139b49bcaaddb1049234fca9500c0ac02c088e23dChris Lattner const char *const *ArgEnd, 1552d6471f7c1921c7802804ce3ff6fe9768310f72b9David Blaikie DiagnosticsEngine &Diags) { 15538fdb6dee2da0dee97d64fe12eda46fb318414de9Dylan Noblesmith bool Success = true; 15548fdb6dee2da0dee97d64fe12eda46fb318414de9Dylan Noblesmith 155556ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar // Parse the arguments. 1556bfd7a525bcf372004787cb641b8c1566b9e8aba5James Molloy OwningPtr<OptTable> Opts(createDriverOptTable()); 155756ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar unsigned MissingArgIndex, MissingArgCount; 15586f42b62b6194f53bcbc349f5d17388e1936535d7Dylan Noblesmith OwningPtr<InputArgList> Args( 155956ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar Opts->ParseArgs(ArgBegin, ArgEnd,MissingArgIndex, MissingArgCount)); 156056ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar 156156ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar // Check for missing argument error. 15628fdb6dee2da0dee97d64fe12eda46fb318414de9Dylan Noblesmith if (MissingArgCount) { 156356ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar Diags.Report(diag::err_drv_missing_argument) 156456ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar << Args->getArgString(MissingArgIndex) << MissingArgCount; 15658fdb6dee2da0dee97d64fe12eda46fb318414de9Dylan Noblesmith Success = false; 15668fdb6dee2da0dee97d64fe12eda46fb318414de9Dylan Noblesmith } 156756ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar 156856ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar // Issue errors on unknown arguments. 156956ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar for (arg_iterator it = Args->filtered_begin(OPT_UNKNOWN), 15708fdb6dee2da0dee97d64fe12eda46fb318414de9Dylan Noblesmith ie = Args->filtered_end(); it != ie; ++it) { 15717e4953e5c60409007545288f14b430bd23d68570Daniel Dunbar Diags.Report(diag::err_drv_unknown_argument) << (*it)->getAsString(*Args); 15728fdb6dee2da0dee97d64fe12eda46fb318414de9Dylan Noblesmith Success = false; 15738fdb6dee2da0dee97d64fe12eda46fb318414de9Dylan Noblesmith } 157456ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar 1575bfd7a525bcf372004787cb641b8c1566b9e8aba5James Molloy // Issue errors on arguments that are not valid for CC1. 1576bfd7a525bcf372004787cb641b8c1566b9e8aba5James Molloy for (ArgList::iterator I = Args->begin(), E = Args->end(); 1577bfd7a525bcf372004787cb641b8c1566b9e8aba5James Molloy I != E; ++I) { 1578b1e25a1bc03292dc538d336573e0be1490223171Reid Kleckner if ((*I)->getOption().matches(options::OPT_INPUT)) 1579b1e25a1bc03292dc538d336573e0be1490223171Reid Kleckner continue; 158091e06dab9335ed6b4474a74353549c708cf3d936Michael J. Spencer if (!(*I)->getOption().hasFlag(options::CC1Option)) { 1581bfd7a525bcf372004787cb641b8c1566b9e8aba5James Molloy Diags.Report(diag::err_drv_unknown_argument) << (*I)->getAsString(*Args); 1582bfd7a525bcf372004787cb641b8c1566b9e8aba5James Molloy Success = false; 1583bfd7a525bcf372004787cb641b8c1566b9e8aba5James Molloy } 1584bfd7a525bcf372004787cb641b8c1566b9e8aba5James Molloy } 1585bfd7a525bcf372004787cb641b8c1566b9e8aba5James Molloy 158645796b10d11869e86c6b85e24df165410536b313Ted Kremenek Success = ParseAnalyzerArgs(*Res.getAnalyzerOpts(), *Args, Diags) && Success; 1587b5c6babd3d8e0233b8ea5a4eb1e2700e30c0d396Fariborz Jahanian Success = ParseMigratorArgs(Res.getMigratorOpts(), *Args) && Success; 158856ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar ParseDependencyOutputArgs(Res.getDependencyOutputOpts(), *Args); 15892dec85b21822f950bf6035640c496ad835e11728Chad Rosier Success = ParseDiagnosticArgs(Res.getDiagnosticOpts(), *Args, &Diags) 15908fdb6dee2da0dee97d64fe12eda46fb318414de9Dylan Noblesmith && Success; 15916ebf09130479bc7605aa09a3e6c4dc2ba3513495Dmitri Gribenko ParseCommentArgs(Res.getLangOpts()->CommentOpts, *Args); 1592389db16c63eec6ecfa9b235155252d8da766e94eArgyrios Kyrtzidis ParseFileSystemArgs(Res.getFileSystemOpts(), *Args); 15930a3c03cb1fbc1f84f851d6ad642d22b978b031fdPeter Collingbourne // FIXME: We shouldn't have to pass the DashX option around here 1594c34ce3fa613d5e4a283e53615fceafd17390445bDaniel Dunbar InputKind DashX = ParseFrontendArgs(Res.getFrontendOpts(), *Args, Diags); 15958fdb6dee2da0dee97d64fe12eda46fb318414de9Dylan Noblesmith Success = ParseCodeGenArgs(Res.getCodeGenOpts(), *Args, DashX, Diags) 15968fdb6dee2da0dee97d64fe12eda46fb318414de9Dylan Noblesmith && Success; 15971e69fe3a9f0a42b32a3000bda51677d51416564eDaniel Dunbar ParseHeaderSearchArgs(Res.getHeaderSearchOpts(), *Args); 1598e293d30e858e38f2bb028c37ecac2178f8d78aa9Fariborz Jahanian if (DashX != IK_AST && DashX != IK_LLVM_IR) { 1599d3b74d9ca4f239a7a90ad193378c494306c57352Ted Kremenek ParseLangArgs(*Res.getLangOpts(), *Args, DashX, Diags); 1600e293d30e858e38f2bb028c37ecac2178f8d78aa9Fariborz Jahanian if (Res.getFrontendOpts().ProgramAction == frontend::RewriteObjC) 1601d3b74d9ca4f239a7a90ad193378c494306c57352Ted Kremenek Res.getLangOpts()->ObjCExceptions = 1; 1602e293d30e858e38f2bb028c37ecac2178f8d78aa9Fariborz Jahanian } 1603389db16c63eec6ecfa9b235155252d8da766e94eArgyrios Kyrtzidis // FIXME: ParsePreprocessorArgs uses the FileManager to read the contents of 1604389db16c63eec6ecfa9b235155252d8da766e94eArgyrios Kyrtzidis // PCH file and find the original header name. Remove the need to do that in 160539b49bcaaddb1049234fca9500c0ac02c088e23dChris Lattner // ParsePreprocessorArgs and remove the FileManager 1606389db16c63eec6ecfa9b235155252d8da766e94eArgyrios Kyrtzidis // parameters from the function and the "FileManager.h" #include. 16077ad97ffa631af6ad678c79b38341ac995f347ce9Chris Lattner FileManager FileMgr(Res.getFileSystemOpts()); 160839b49bcaaddb1049234fca9500c0ac02c088e23dChris Lattner ParsePreprocessorArgs(Res.getPreprocessorOpts(), *Args, FileMgr, Diags); 160974c2498bb9e339345ee32bdd095e76157cec3b86Jordan Rose ParsePreprocessorOutputArgs(Res.getPreprocessorOutputOpts(), *Args, 161074c2498bb9e339345ee32bdd095e76157cec3b86Jordan Rose Res.getFrontendOpts().ProgramAction); 1611360355db57d15ce3c90051b05cca993a4c5ee8dbWeiming Zhao ParseTargetArgs(Res.getTargetOpts(), *Args); 16128fdb6dee2da0dee97d64fe12eda46fb318414de9Dylan Noblesmith 16138fdb6dee2da0dee97d64fe12eda46fb318414de9Dylan Noblesmith return Success; 161456ac85c4fd18ee4af27c81b0ce11b2191461a0a5Daniel Dunbar} 16156e975c4517958bcc11c834336d340797356058dbDouglas Gregor 16166e975c4517958bcc11c834336d340797356058dbDouglas Gregornamespace { 16176e975c4517958bcc11c834336d340797356058dbDouglas Gregor 16186e975c4517958bcc11c834336d340797356058dbDouglas Gregor class ModuleSignature { 1619cfa88f893915ceb8ae4ce2f17c46c24a4d67502fDmitri Gribenko SmallVector<uint64_t, 16> Data; 16206e975c4517958bcc11c834336d340797356058dbDouglas Gregor unsigned CurBit; 16216e975c4517958bcc11c834336d340797356058dbDouglas Gregor uint64_t CurValue; 16226e975c4517958bcc11c834336d340797356058dbDouglas Gregor 16236e975c4517958bcc11c834336d340797356058dbDouglas Gregor public: 16246e975c4517958bcc11c834336d340797356058dbDouglas Gregor ModuleSignature() : CurBit(0), CurValue(0) { } 16256e975c4517958bcc11c834336d340797356058dbDouglas Gregor 16266e975c4517958bcc11c834336d340797356058dbDouglas Gregor void add(uint64_t Value, unsigned Bits); 16276e975c4517958bcc11c834336d340797356058dbDouglas Gregor void add(StringRef Value); 16286e975c4517958bcc11c834336d340797356058dbDouglas Gregor void flush(); 16296e975c4517958bcc11c834336d340797356058dbDouglas Gregor 16306e975c4517958bcc11c834336d340797356058dbDouglas Gregor llvm::APInt getAsInteger() const; 16316e975c4517958bcc11c834336d340797356058dbDouglas Gregor }; 16326e975c4517958bcc11c834336d340797356058dbDouglas Gregor} 16336e975c4517958bcc11c834336d340797356058dbDouglas Gregor 16346e975c4517958bcc11c834336d340797356058dbDouglas Gregorvoid ModuleSignature::add(uint64_t Value, unsigned int NumBits) { 16356e975c4517958bcc11c834336d340797356058dbDouglas Gregor CurValue |= Value << CurBit; 16366e975c4517958bcc11c834336d340797356058dbDouglas Gregor if (CurBit + NumBits < 64) { 16376e975c4517958bcc11c834336d340797356058dbDouglas Gregor CurBit += NumBits; 16386e975c4517958bcc11c834336d340797356058dbDouglas Gregor return; 16396e975c4517958bcc11c834336d340797356058dbDouglas Gregor } 16406e975c4517958bcc11c834336d340797356058dbDouglas Gregor 16416e975c4517958bcc11c834336d340797356058dbDouglas Gregor // Add the current word. 16426e975c4517958bcc11c834336d340797356058dbDouglas Gregor Data.push_back(CurValue); 16436e975c4517958bcc11c834336d340797356058dbDouglas Gregor 16446e975c4517958bcc11c834336d340797356058dbDouglas Gregor if (CurBit) 16456e975c4517958bcc11c834336d340797356058dbDouglas Gregor CurValue = Value >> (64-CurBit); 16466e975c4517958bcc11c834336d340797356058dbDouglas Gregor else 16476e975c4517958bcc11c834336d340797356058dbDouglas Gregor CurValue = 0; 16486e975c4517958bcc11c834336d340797356058dbDouglas Gregor CurBit = (CurBit+NumBits) & 63; 16496e975c4517958bcc11c834336d340797356058dbDouglas Gregor} 16506e975c4517958bcc11c834336d340797356058dbDouglas Gregor 16516e975c4517958bcc11c834336d340797356058dbDouglas Gregorvoid ModuleSignature::flush() { 16526e975c4517958bcc11c834336d340797356058dbDouglas Gregor if (CurBit == 0) 16536e975c4517958bcc11c834336d340797356058dbDouglas Gregor return; 16546e975c4517958bcc11c834336d340797356058dbDouglas Gregor 16556e975c4517958bcc11c834336d340797356058dbDouglas Gregor Data.push_back(CurValue); 16566e975c4517958bcc11c834336d340797356058dbDouglas Gregor CurBit = 0; 16576e975c4517958bcc11c834336d340797356058dbDouglas Gregor CurValue = 0; 16586e975c4517958bcc11c834336d340797356058dbDouglas Gregor} 16596e975c4517958bcc11c834336d340797356058dbDouglas Gregor 16606e975c4517958bcc11c834336d340797356058dbDouglas Gregorvoid ModuleSignature::add(StringRef Value) { 16616e975c4517958bcc11c834336d340797356058dbDouglas Gregor for (StringRef::iterator I = Value.begin(), IEnd = Value.end(); I != IEnd;++I) 16626e975c4517958bcc11c834336d340797356058dbDouglas Gregor add(*I, 8); 16636e975c4517958bcc11c834336d340797356058dbDouglas Gregor} 16646e975c4517958bcc11c834336d340797356058dbDouglas Gregor 16656e975c4517958bcc11c834336d340797356058dbDouglas Gregorllvm::APInt ModuleSignature::getAsInteger() const { 16666e975c4517958bcc11c834336d340797356058dbDouglas Gregor return llvm::APInt(Data.size() * 64, Data); 16676e975c4517958bcc11c834336d340797356058dbDouglas Gregor} 16686e975c4517958bcc11c834336d340797356058dbDouglas Gregor 16696e975c4517958bcc11c834336d340797356058dbDouglas Gregorstd::string CompilerInvocation::getModuleHash() const { 1670c544ba09695e300f31355af342258bd57619e737Douglas Gregor // Note: For QoI reasons, the things we use as a hash here should all be 1671c544ba09695e300f31355af342258bd57619e737Douglas Gregor // dumped via the -module-info flag. 1672984e2eb52ce97eae001a28e54f36e624e98c12a7Douglas Gregor using llvm::hash_code; 1673984e2eb52ce97eae001a28e54f36e624e98c12a7Douglas Gregor using llvm::hash_value; 1674984e2eb52ce97eae001a28e54f36e624e98c12a7Douglas Gregor using llvm::hash_combine; 1675984e2eb52ce97eae001a28e54f36e624e98c12a7Douglas Gregor 16766e975c4517958bcc11c834336d340797356058dbDouglas Gregor // Start the signature with the compiler version. 16773043175274899e086c8664fe64c8fb4b9eacb733Douglas Gregor // FIXME: We'd rather use something more cryptographically sound than 1678984e2eb52ce97eae001a28e54f36e624e98c12a7Douglas Gregor // CityHash, but this will do for now. 1679984e2eb52ce97eae001a28e54f36e624e98c12a7Douglas Gregor hash_code code = hash_value(getClangFullRepositoryVersion()); 1680984e2eb52ce97eae001a28e54f36e624e98c12a7Douglas Gregor 16816e975c4517958bcc11c834336d340797356058dbDouglas Gregor // Extend the signature with the language options 16826e975c4517958bcc11c834336d340797356058dbDouglas Gregor#define LANGOPT(Name, Bits, Default, Description) \ 1683984e2eb52ce97eae001a28e54f36e624e98c12a7Douglas Gregor code = hash_combine(code, LangOpts->Name); 16846e975c4517958bcc11c834336d340797356058dbDouglas Gregor#define ENUM_LANGOPT(Name, Type, Bits, Default, Description) \ 1685984e2eb52ce97eae001a28e54f36e624e98c12a7Douglas Gregor code = hash_combine(code, static_cast<unsigned>(LangOpts->get##Name())); 16866e975c4517958bcc11c834336d340797356058dbDouglas Gregor#define BENIGN_LANGOPT(Name, Bits, Default, Description) 16876e975c4517958bcc11c834336d340797356058dbDouglas Gregor#define BENIGN_ENUM_LANGOPT(Name, Type, Bits, Default, Description) 16886e975c4517958bcc11c834336d340797356058dbDouglas Gregor#include "clang/Basic/LangOptions.def" 16896e975c4517958bcc11c834336d340797356058dbDouglas Gregor 1690984e2eb52ce97eae001a28e54f36e624e98c12a7Douglas Gregor // Extend the signature with the target options. 1691984e2eb52ce97eae001a28e54f36e624e98c12a7Douglas Gregor code = hash_combine(code, TargetOpts->Triple, TargetOpts->CPU, 1692984e2eb52ce97eae001a28e54f36e624e98c12a7Douglas Gregor TargetOpts->ABI, TargetOpts->CXXABI, 1693984e2eb52ce97eae001a28e54f36e624e98c12a7Douglas Gregor TargetOpts->LinkerVersion); 1694984e2eb52ce97eae001a28e54f36e624e98c12a7Douglas Gregor for (unsigned i = 0, n = TargetOpts->FeaturesAsWritten.size(); i != n; ++i) 1695984e2eb52ce97eae001a28e54f36e624e98c12a7Douglas Gregor code = hash_combine(code, TargetOpts->FeaturesAsWritten[i]); 16966e975c4517958bcc11c834336d340797356058dbDouglas Gregor 1697815759cb08d5b91e2585b200bcf20822e0d422adDouglas Gregor // Extend the signature with preprocessor options. 1698984e2eb52ce97eae001a28e54f36e624e98c12a7Douglas Gregor const PreprocessorOptions &ppOpts = getPreprocessorOpts(); 16992a06085281d1b6aee628f85e8676eec04542cbc9Douglas Gregor const HeaderSearchOptions &hsOpts = getHeaderSearchOpts(); 1700984e2eb52ce97eae001a28e54f36e624e98c12a7Douglas Gregor code = hash_combine(code, ppOpts.UsePredefines, ppOpts.DetailedRecord); 1701984e2eb52ce97eae001a28e54f36e624e98c12a7Douglas Gregor 170205edf668f0984bfa2994ddc8bb7b78d9fb24cf11Douglas Gregor std::vector<StringRef> MacroDefs; 170305edf668f0984bfa2994ddc8bb7b78d9fb24cf11Douglas Gregor for (std::vector<std::pair<std::string, bool/*isUndef*/> >::const_iterator 170405edf668f0984bfa2994ddc8bb7b78d9fb24cf11Douglas Gregor I = getPreprocessorOpts().Macros.begin(), 170505edf668f0984bfa2994ddc8bb7b78d9fb24cf11Douglas Gregor IEnd = getPreprocessorOpts().Macros.end(); 170605edf668f0984bfa2994ddc8bb7b78d9fb24cf11Douglas Gregor I != IEnd; ++I) { 17072a06085281d1b6aee628f85e8676eec04542cbc9Douglas Gregor // If we're supposed to ignore this macro for the purposes of modules, 17082a06085281d1b6aee628f85e8676eec04542cbc9Douglas Gregor // don't put it into the hash. 17092a06085281d1b6aee628f85e8676eec04542cbc9Douglas Gregor if (!hsOpts.ModulesIgnoreMacros.empty()) { 17102a06085281d1b6aee628f85e8676eec04542cbc9Douglas Gregor // Check whether we're ignoring this macro. 1711005d51bc4f16a7b330e13082d186b72953bde581Douglas Gregor StringRef MacroDef = I->first; 1712005d51bc4f16a7b330e13082d186b72953bde581Douglas Gregor if (hsOpts.ModulesIgnoreMacros.count(MacroDef.split('=').first)) 17132a06085281d1b6aee628f85e8676eec04542cbc9Douglas Gregor continue; 17142a06085281d1b6aee628f85e8676eec04542cbc9Douglas Gregor } 17152a06085281d1b6aee628f85e8676eec04542cbc9Douglas Gregor 1716984e2eb52ce97eae001a28e54f36e624e98c12a7Douglas Gregor code = hash_combine(code, I->first, I->second); 171705edf668f0984bfa2994ddc8bb7b78d9fb24cf11Douglas Gregor } 1718984e2eb52ce97eae001a28e54f36e624e98c12a7Douglas Gregor 1719984e2eb52ce97eae001a28e54f36e624e98c12a7Douglas Gregor // Extend the signature with the sysroot. 1720984e2eb52ce97eae001a28e54f36e624e98c12a7Douglas Gregor code = hash_combine(code, hsOpts.Sysroot, hsOpts.UseBuiltinIncludes, 1721984e2eb52ce97eae001a28e54f36e624e98c12a7Douglas Gregor hsOpts.UseStandardSystemIncludes, 1722984e2eb52ce97eae001a28e54f36e624e98c12a7Douglas Gregor hsOpts.UseStandardCXXIncludes, 1723984e2eb52ce97eae001a28e54f36e624e98c12a7Douglas Gregor hsOpts.UseLibcxx); 1724984e2eb52ce97eae001a28e54f36e624e98c12a7Douglas Gregor 1725d8f681e135ebd536e25a60cdb23f4d531f1f993eDouglas Gregor // Darwin-specific hack: if we have a sysroot, use the contents and 1726d8f681e135ebd536e25a60cdb23f4d531f1f993eDouglas Gregor // modification time of 172731230e6fb3331192b5559cab539344235c715836Douglas Gregor // $sysroot/System/Library/CoreServices/SystemVersion.plist 172831230e6fb3331192b5559cab539344235c715836Douglas Gregor // as part of the module hash. 172931230e6fb3331192b5559cab539344235c715836Douglas Gregor if (!hsOpts.Sysroot.empty()) { 173031230e6fb3331192b5559cab539344235c715836Douglas Gregor llvm::OwningPtr<llvm::MemoryBuffer> buffer; 173131230e6fb3331192b5559cab539344235c715836Douglas Gregor SmallString<128> systemVersionFile; 173231230e6fb3331192b5559cab539344235c715836Douglas Gregor systemVersionFile += hsOpts.Sysroot; 173331230e6fb3331192b5559cab539344235c715836Douglas Gregor llvm::sys::path::append(systemVersionFile, "System"); 173431230e6fb3331192b5559cab539344235c715836Douglas Gregor llvm::sys::path::append(systemVersionFile, "Library"); 173531230e6fb3331192b5559cab539344235c715836Douglas Gregor llvm::sys::path::append(systemVersionFile, "CoreServices"); 173631230e6fb3331192b5559cab539344235c715836Douglas Gregor llvm::sys::path::append(systemVersionFile, "SystemVersion.plist"); 173731230e6fb3331192b5559cab539344235c715836Douglas Gregor if (!llvm::MemoryBuffer::getFile(systemVersionFile, buffer)) { 173831230e6fb3331192b5559cab539344235c715836Douglas Gregor code = hash_combine(code, buffer.get()->getBuffer()); 1739d8f681e135ebd536e25a60cdb23f4d531f1f993eDouglas Gregor 1740d8f681e135ebd536e25a60cdb23f4d531f1f993eDouglas Gregor struct stat statBuf; 1741d8f681e135ebd536e25a60cdb23f4d531f1f993eDouglas Gregor if (stat(systemVersionFile.c_str(), &statBuf) == 0) 1742d8f681e135ebd536e25a60cdb23f4d531f1f993eDouglas Gregor code = hash_combine(code, statBuf.st_mtime); 174331230e6fb3331192b5559cab539344235c715836Douglas Gregor } 174431230e6fb3331192b5559cab539344235c715836Douglas Gregor } 174531230e6fb3331192b5559cab539344235c715836Douglas Gregor 1746984e2eb52ce97eae001a28e54f36e624e98c12a7Douglas Gregor return llvm::APInt(64, code).toString(36, /*Signed=*/false); 17476e975c4517958bcc11c834336d340797356058dbDouglas Gregor} 1748b1e25a1bc03292dc538d336573e0be1490223171Reid Kleckner 1749b1e25a1bc03292dc538d336573e0be1490223171Reid Klecknernamespace clang { 1750b1e25a1bc03292dc538d336573e0be1490223171Reid Kleckner 1751b1e25a1bc03292dc538d336573e0be1490223171Reid Kleckner// Declared in clang/Frontend/Utils.h. 1752b1e25a1bc03292dc538d336573e0be1490223171Reid Klecknerint getLastArgIntValue(const ArgList &Args, OptSpecifier Id, int Default, 1753b1e25a1bc03292dc538d336573e0be1490223171Reid Kleckner DiagnosticsEngine *Diags) { 1754b1e25a1bc03292dc538d336573e0be1490223171Reid Kleckner int Res = Default; 1755b1e25a1bc03292dc538d336573e0be1490223171Reid Kleckner if (Arg *A = Args.getLastArg(Id)) { 1756b1e25a1bc03292dc538d336573e0be1490223171Reid Kleckner if (StringRef(A->getValue()).getAsInteger(10, Res)) { 1757b1e25a1bc03292dc538d336573e0be1490223171Reid Kleckner if (Diags) 1758b1e25a1bc03292dc538d336573e0be1490223171Reid Kleckner Diags->Report(diag::err_drv_invalid_int_value) << A->getAsString(Args) 1759b1e25a1bc03292dc538d336573e0be1490223171Reid Kleckner << A->getValue(); 1760b1e25a1bc03292dc538d336573e0be1490223171Reid Kleckner } 1761b1e25a1bc03292dc538d336573e0be1490223171Reid Kleckner } 1762b1e25a1bc03292dc538d336573e0be1490223171Reid Kleckner return Res; 1763b1e25a1bc03292dc538d336573e0be1490223171Reid Kleckner} 1764b1e25a1bc03292dc538d336573e0be1490223171Reid Kleckner} 1765