13fdcc6fb12d7cf38d2a3111736f80f0dd55447b4Nick Lewycky//===--- Compilation.cpp - Compilation Task Implementation ----------------===// 23ede8d0a7d1813f678ccc6011a99a0834b1b6116Daniel Dunbar// 33ede8d0a7d1813f678ccc6011a99a0834b1b6116Daniel Dunbar// The LLVM Compiler Infrastructure 43ede8d0a7d1813f678ccc6011a99a0834b1b6116Daniel Dunbar// 53ede8d0a7d1813f678ccc6011a99a0834b1b6116Daniel Dunbar// This file is distributed under the University of Illinois Open Source 63ede8d0a7d1813f678ccc6011a99a0834b1b6116Daniel Dunbar// License. See LICENSE.TXT for details. 73ede8d0a7d1813f678ccc6011a99a0834b1b6116Daniel Dunbar// 83ede8d0a7d1813f678ccc6011a99a0834b1b6116Daniel Dunbar//===----------------------------------------------------------------------===// 93ede8d0a7d1813f678ccc6011a99a0834b1b6116Daniel Dunbar 103ede8d0a7d1813f678ccc6011a99a0834b1b6116Daniel Dunbar#include "clang/Driver/Compilation.h" 1121549237f14505cfc2a18a06416372a36229d0ceDaniel Dunbar#include "clang/Driver/Action.h" 12e530ad407af4a8904377592bfdb236acd320c6c2Daniel Dunbar#include "clang/Driver/Driver.h" 13e530ad407af4a8904377592bfdb236acd320c6c2Daniel Dunbar#include "clang/Driver/DriverDiagnostic.h" 14265e9ef9f3ef30a97790e6e7bbc3c17d97981ca7Daniel Dunbar#include "clang/Driver/Options.h" 15586dc233bb88f2920c9f3638f69cef0ccd55dcedDaniel Dunbar#include "clang/Driver/ToolChain.h" 162b81910618f63e4ce2373c926a26e76b4b91373fChad Rosier#include "llvm/ADT/STLExtras.h" 17b1e25a1bc03292dc538d336573e0be1490223171Reid Kleckner#include "llvm/Option/ArgList.h" 18da1f9cb8ce0e89d2848390aef985bad9e32e1ddbRafael Espindola#include "llvm/Support/FileSystem.h" 1955fc873017f10f6f566b182b70f6fc22aefa3464Chandler Carruth#include "llvm/Support/raw_ostream.h" 201c3199afb8aeab5f4dfcef60999d13d9c6877a67Francois Pichet 211b3bb6efc59a21f794b534078f9ae7e95393f510Daniel Dunbarusing namespace clang::driver; 221c3199afb8aeab5f4dfcef60999d13d9c6877a67Francois Pichetusing namespace clang; 23b1e25a1bc03292dc538d336573e0be1490223171Reid Klecknerusing namespace llvm::opt; 243ede8d0a7d1813f678ccc6011a99a0834b1b6116Daniel Dunbar 25279c1dbebf37cd128f3c73c70741a6b8c35ad025Daniel DunbarCompilation::Compilation(const Driver &D, const ToolChain &_DefaultToolChain, 26279c1dbebf37cd128f3c73c70741a6b8c35ad025Daniel Dunbar InputArgList *_Args, DerivedArgList *_TranslatedArgs) 27ef8225444452a1486bd721f3285301fe84643b00Stephen Hines : TheDriver(D), DefaultToolChain(_DefaultToolChain), Args(_Args), 28ef8225444452a1486bd721f3285301fe84643b00Stephen Hines TranslatedArgs(_TranslatedArgs), Redirects(nullptr), 29ef8225444452a1486bd721f3285301fe84643b00Stephen Hines ForDiagnostics(false) {} 30586dc233bb88f2920c9f3638f69cef0ccd55dcedDaniel Dunbar 311eb4433ac451dc16f4133a88af2d002ac26c58efMike StumpCompilation::~Compilation() { 32279c1dbebf37cd128f3c73c70741a6b8c35ad025Daniel Dunbar delete TranslatedArgs; 33586dc233bb88f2920c9f3638f69cef0ccd55dcedDaniel Dunbar delete Args; 341eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 35586dc233bb88f2920c9f3638f69cef0ccd55dcedDaniel Dunbar // Free any derived arg lists. 364954018954bbc97363eef02d0c83bea19ce9b329Daniel Dunbar for (llvm::DenseMap<std::pair<const ToolChain*, const char*>, 374954018954bbc97363eef02d0c83bea19ce9b329Daniel Dunbar DerivedArgList*>::iterator it = TCArgs.begin(), 384954018954bbc97363eef02d0c83bea19ce9b329Daniel Dunbar ie = TCArgs.end(); it != ie; ++it) 39279c1dbebf37cd128f3c73c70741a6b8c35ad025Daniel Dunbar if (it->second != TranslatedArgs) 40279c1dbebf37cd128f3c73c70741a6b8c35ad025Daniel Dunbar delete it->second; 4121549237f14505cfc2a18a06416372a36229d0ceDaniel Dunbar 4221549237f14505cfc2a18a06416372a36229d0ceDaniel Dunbar // Free the actions, if built. 431eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump for (ActionList::iterator it = Actions.begin(), ie = Actions.end(); 4421549237f14505cfc2a18a06416372a36229d0ceDaniel Dunbar it != ie; ++it) 4521549237f14505cfc2a18a06416372a36229d0ceDaniel Dunbar delete *it; 462b81910618f63e4ce2373c926a26e76b4b91373fChad Rosier 472b81910618f63e4ce2373c926a26e76b4b91373fChad Rosier // Free redirections of stdout/stderr. 482b81910618f63e4ce2373c926a26e76b4b91373fChad Rosier if (Redirects) { 492b81910618f63e4ce2373c926a26e76b4b91373fChad Rosier delete Redirects[1]; 502b81910618f63e4ce2373c926a26e76b4b91373fChad Rosier delete Redirects[2]; 512b81910618f63e4ce2373c926a26e76b4b91373fChad Rosier delete [] Redirects; 522b81910618f63e4ce2373c926a26e76b4b91373fChad Rosier } 533ede8d0a7d1813f678ccc6011a99a0834b1b6116Daniel Dunbar} 543ede8d0a7d1813f678ccc6011a99a0834b1b6116Daniel Dunbar 554954018954bbc97363eef02d0c83bea19ce9b329Daniel Dunbarconst DerivedArgList &Compilation::getArgsForToolChain(const ToolChain *TC, 564954018954bbc97363eef02d0c83bea19ce9b329Daniel Dunbar const char *BoundArch) { 57586dc233bb88f2920c9f3638f69cef0ccd55dcedDaniel Dunbar if (!TC) 58586dc233bb88f2920c9f3638f69cef0ccd55dcedDaniel Dunbar TC = &DefaultToolChain; 59586dc233bb88f2920c9f3638f69cef0ccd55dcedDaniel Dunbar 604954018954bbc97363eef02d0c83bea19ce9b329Daniel Dunbar DerivedArgList *&Entry = TCArgs[std::make_pair(TC, BoundArch)]; 61279c1dbebf37cd128f3c73c70741a6b8c35ad025Daniel Dunbar if (!Entry) { 62279c1dbebf37cd128f3c73c70741a6b8c35ad025Daniel Dunbar Entry = TC->TranslateArgs(*TranslatedArgs, BoundArch); 63279c1dbebf37cd128f3c73c70741a6b8c35ad025Daniel Dunbar if (!Entry) 64279c1dbebf37cd128f3c73c70741a6b8c35ad025Daniel Dunbar Entry = TranslatedArgs; 65279c1dbebf37cd128f3c73c70741a6b8c35ad025Daniel Dunbar } 66586dc233bb88f2920c9f3638f69cef0ccd55dcedDaniel Dunbar 67aa3e0d292065fd50713b4c70647063c32d99a36aDaniel Dunbar return *Entry; 683ede8d0a7d1813f678ccc6011a99a0834b1b6116Daniel Dunbar} 693ede8d0a7d1813f678ccc6011a99a0834b1b6116Daniel Dunbar 709d718635fa805674aaba5d938f3dc6b35b8632baChad Rosierbool Compilation::CleanupFile(const char *File, bool IssueErrors) const { 71de2b523b9a2a32ff27e0689413c078c2cf87e666Rafael Espindola // FIXME: Why are we trying to remove files that we have not created? For 72de2b523b9a2a32ff27e0689413c078c2cf87e666Rafael Espindola // example we should only try to remove a temporary assembly file if 73de2b523b9a2a32ff27e0689413c078c2cf87e666Rafael Espindola // "clang -cc1" succeed in writing it. Was this a workaround for when 74de2b523b9a2a32ff27e0689413c078c2cf87e666Rafael Espindola // clang was writing directly to a .s file and sometimes leaving it behind 75de2b523b9a2a32ff27e0689413c078c2cf87e666Rafael Espindola // during a failure? 76de2b523b9a2a32ff27e0689413c078c2cf87e666Rafael Espindola 77de2b523b9a2a32ff27e0689413c078c2cf87e666Rafael Espindola // FIXME: If this is necessary, we can still try to split 78de2b523b9a2a32ff27e0689413c078c2cf87e666Rafael Espindola // llvm::sys::fs::remove into a removeFile and a removeDir and avoid the 79de2b523b9a2a32ff27e0689413c078c2cf87e666Rafael Espindola // duplicated stat from is_regular_file. 809d718635fa805674aaba5d938f3dc6b35b8632baChad Rosier 819d718635fa805674aaba5d938f3dc6b35b8632baChad Rosier // Don't try to remove files which we don't have write access to (but may be 829d718635fa805674aaba5d938f3dc6b35b8632baChad Rosier // able to remove), or non-regular files. Underlying tools may have 839d718635fa805674aaba5d938f3dc6b35b8632baChad Rosier // intentionally not overwritten them. 84de2b523b9a2a32ff27e0689413c078c2cf87e666Rafael Espindola if (!llvm::sys::fs::can_write(File) || !llvm::sys::fs::is_regular_file(File)) 859d718635fa805674aaba5d938f3dc6b35b8632baChad Rosier return true; 869d718635fa805674aaba5d938f3dc6b35b8632baChad Rosier 87ef8225444452a1486bd721f3285301fe84643b00Stephen Hines if (std::error_code EC = llvm::sys::fs::remove(File)) { 88de2b523b9a2a32ff27e0689413c078c2cf87e666Rafael Espindola // Failure is only failure if the file exists and is "regular". We checked 89de2b523b9a2a32ff27e0689413c078c2cf87e666Rafael Espindola // for it being regular before, and llvm::sys::fs::remove ignores ENOENT, 90de2b523b9a2a32ff27e0689413c078c2cf87e666Rafael Espindola // so we don't need to check again. 919d718635fa805674aaba5d938f3dc6b35b8632baChad Rosier 92de2b523b9a2a32ff27e0689413c078c2cf87e666Rafael Espindola if (IssueErrors) 93de2b523b9a2a32ff27e0689413c078c2cf87e666Rafael Espindola getDriver().Diag(clang::diag::err_drv_unable_to_remove_file) 94de2b523b9a2a32ff27e0689413c078c2cf87e666Rafael Espindola << EC.message(); 95de2b523b9a2a32ff27e0689413c078c2cf87e666Rafael Espindola return false; 969d718635fa805674aaba5d938f3dc6b35b8632baChad Rosier } 979d718635fa805674aaba5d938f3dc6b35b8632baChad Rosier return true; 989d718635fa805674aaba5d938f3dc6b35b8632baChad Rosier} 999d718635fa805674aaba5d938f3dc6b35b8632baChad Rosier 1001eb4433ac451dc16f4133a88af2d002ac26c58efMike Stumpbool Compilation::CleanupFileList(const ArgStringList &Files, 101e530ad407af4a8904377592bfdb236acd320c6c2Daniel Dunbar bool IssueErrors) const { 102e530ad407af4a8904377592bfdb236acd320c6c2Daniel Dunbar bool Success = true; 1031eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump for (ArgStringList::const_iterator 1049d718635fa805674aaba5d938f3dc6b35b8632baChad Rosier it = Files.begin(), ie = Files.end(); it != ie; ++it) 1059d718635fa805674aaba5d938f3dc6b35b8632baChad Rosier Success &= CleanupFile(*it, IssueErrors); 1069d718635fa805674aaba5d938f3dc6b35b8632baChad Rosier return Success; 1079d718635fa805674aaba5d938f3dc6b35b8632baChad Rosier} 10856eec2bc2188574459a514f3650d581e00683126Edward O'Callaghan 1099d718635fa805674aaba5d938f3dc6b35b8632baChad Rosierbool Compilation::CleanupFileMap(const ArgStringMap &Files, 1109d718635fa805674aaba5d938f3dc6b35b8632baChad Rosier const JobAction *JA, 1119d718635fa805674aaba5d938f3dc6b35b8632baChad Rosier bool IssueErrors) const { 1129d718635fa805674aaba5d938f3dc6b35b8632baChad Rosier bool Success = true; 1139d718635fa805674aaba5d938f3dc6b35b8632baChad Rosier for (ArgStringMap::const_iterator 1149d718635fa805674aaba5d938f3dc6b35b8632baChad Rosier it = Files.begin(), ie = Files.end(); it != ie; ++it) { 115e530ad407af4a8904377592bfdb236acd320c6c2Daniel Dunbar 1169d718635fa805674aaba5d938f3dc6b35b8632baChad Rosier // If specified, only delete the files associated with the JobAction. 1179d718635fa805674aaba5d938f3dc6b35b8632baChad Rosier // Otherwise, delete all files in the map. 1189d718635fa805674aaba5d938f3dc6b35b8632baChad Rosier if (JA && it->first != JA) 1198ac127a09ab36f84860c176fe6b199c4973be984Daniel Dunbar continue; 1209d718635fa805674aaba5d938f3dc6b35b8632baChad Rosier Success &= CleanupFile(it->second, IssueErrors); 121e530ad407af4a8904377592bfdb236acd320c6c2Daniel Dunbar } 122e530ad407af4a8904377592bfdb236acd320c6c2Daniel Dunbar return Success; 123e530ad407af4a8904377592bfdb236acd320c6c2Daniel Dunbar} 124e530ad407af4a8904377592bfdb236acd320c6c2Daniel Dunbar 12531c11ebdaab0acfa10e231730ae95e32c0e39e1fDaniel Dunbarint Compilation::ExecuteCommand(const Command &C, 12631c11ebdaab0acfa10e231730ae95e32c0e39e1fDaniel Dunbar const Command *&FailingCommand) const { 1277d3240d3c949b8d0697a23a202cceba4d1a2d21fRafael Espindola if ((getDriver().CCPrintOptions || 1282b81910618f63e4ce2373c926a26e76b4b91373fChad Rosier getArgs().hasArg(options::OPT_v)) && !getDriver().CCGenDiagnostics) { 1295f9e272e632e951b1efe824cd16acb4d96077930Chris Lattner raw_ostream *OS = &llvm::errs(); 1304c00fcdf98d3d7c4cb47b64f8b770f8f4bff1357Daniel Dunbar 1314c00fcdf98d3d7c4cb47b64f8b770f8f4bff1357Daniel Dunbar // Follow gcc implementation of CC_PRINT_OPTIONS; we could also cache the 1324c00fcdf98d3d7c4cb47b64f8b770f8f4bff1357Daniel Dunbar // output stream. 1334c00fcdf98d3d7c4cb47b64f8b770f8f4bff1357Daniel Dunbar if (getDriver().CCPrintOptions && getDriver().CCPrintOptionsFilename) { 1344c00fcdf98d3d7c4cb47b64f8b770f8f4bff1357Daniel Dunbar std::string Error; 135d965f95daa97097c8ddc5e1165ceae585a888719Rafael Espindola OS = new llvm::raw_fd_ostream(getDriver().CCPrintOptionsFilename, Error, 136651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines llvm::sys::fs::F_Append | 137651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines llvm::sys::fs::F_Text); 1384c00fcdf98d3d7c4cb47b64f8b770f8f4bff1357Daniel Dunbar if (!Error.empty()) { 1394c00fcdf98d3d7c4cb47b64f8b770f8f4bff1357Daniel Dunbar getDriver().Diag(clang::diag::err_drv_cc_print_options_failure) 1404c00fcdf98d3d7c4cb47b64f8b770f8f4bff1357Daniel Dunbar << Error; 1414c00fcdf98d3d7c4cb47b64f8b770f8f4bff1357Daniel Dunbar FailingCommand = &C; 1424c00fcdf98d3d7c4cb47b64f8b770f8f4bff1357Daniel Dunbar delete OS; 1434c00fcdf98d3d7c4cb47b64f8b770f8f4bff1357Daniel Dunbar return 1; 1444c00fcdf98d3d7c4cb47b64f8b770f8f4bff1357Daniel Dunbar } 1454c00fcdf98d3d7c4cb47b64f8b770f8f4bff1357Daniel Dunbar } 1464c00fcdf98d3d7c4cb47b64f8b770f8f4bff1357Daniel Dunbar 1474c00fcdf98d3d7c4cb47b64f8b770f8f4bff1357Daniel Dunbar if (getDriver().CCPrintOptions) 1484c00fcdf98d3d7c4cb47b64f8b770f8f4bff1357Daniel Dunbar *OS << "[Logging clang options]"; 1494c00fcdf98d3d7c4cb47b64f8b770f8f4bff1357Daniel Dunbar 150fc3389701ead32709ba84825e4c06651065da2c0Hans Wennborg C.Print(*OS, "\n", /*Quote=*/getDriver().CCPrintOptions); 1514c00fcdf98d3d7c4cb47b64f8b770f8f4bff1357Daniel Dunbar 1524c00fcdf98d3d7c4cb47b64f8b770f8f4bff1357Daniel Dunbar if (OS != &llvm::errs()) 1534c00fcdf98d3d7c4cb47b64f8b770f8f4bff1357Daniel Dunbar delete OS; 1544c00fcdf98d3d7c4cb47b64f8b770f8f4bff1357Daniel Dunbar } 1551eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 156ceafbc8f55e00345a85d5e6674d3339a45cbbf76Daniel Dunbar std::string Error; 157c48d575f2e41bec767ccdea6591404c907f1bc91Chad Rosier bool ExecutionFailed; 158aaaa2a1889fe882e7e41048e3b298ca594454eb1Hans Wennborg int Res = C.Execute(Redirects, &Error, &ExecutionFailed); 159ceafbc8f55e00345a85d5e6674d3339a45cbbf76Daniel Dunbar if (!Error.empty()) { 160ceafbc8f55e00345a85d5e6674d3339a45cbbf76Daniel Dunbar assert(Res && "Error string set with 0 result code!"); 161ceafbc8f55e00345a85d5e6674d3339a45cbbf76Daniel Dunbar getDriver().Diag(clang::diag::err_drv_command_failure) << Error; 162ceafbc8f55e00345a85d5e6674d3339a45cbbf76Daniel Dunbar } 1631eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 16431c11ebdaab0acfa10e231730ae95e32c0e39e1fDaniel Dunbar if (Res) 16531c11ebdaab0acfa10e231730ae95e32c0e39e1fDaniel Dunbar FailingCommand = &C; 16631c11ebdaab0acfa10e231730ae95e32c0e39e1fDaniel Dunbar 167c48d575f2e41bec767ccdea6591404c907f1bc91Chad Rosier return ExecutionFailed ? 1 : Res; 168ceafbc8f55e00345a85d5e6674d3339a45cbbf76Daniel Dunbar} 169ceafbc8f55e00345a85d5e6674d3339a45cbbf76Daniel Dunbar 1704c4df4520df20ec17d84aa2261f098ec278e1dabChad Rosiertypedef SmallVectorImpl< std::pair<int, const Command *> > FailingCommandList; 1714c4df4520df20ec17d84aa2261f098ec278e1dabChad Rosier 1724c4df4520df20ec17d84aa2261f098ec278e1dabChad Rosierstatic bool ActionFailed(const Action *A, 1734c4df4520df20ec17d84aa2261f098ec278e1dabChad Rosier const FailingCommandList &FailingCommands) { 1744c4df4520df20ec17d84aa2261f098ec278e1dabChad Rosier 1754c4df4520df20ec17d84aa2261f098ec278e1dabChad Rosier if (FailingCommands.empty()) 1764c4df4520df20ec17d84aa2261f098ec278e1dabChad Rosier return false; 1774c4df4520df20ec17d84aa2261f098ec278e1dabChad Rosier 1784c4df4520df20ec17d84aa2261f098ec278e1dabChad Rosier for (FailingCommandList::const_iterator CI = FailingCommands.begin(), 1794c4df4520df20ec17d84aa2261f098ec278e1dabChad Rosier CE = FailingCommands.end(); CI != CE; ++CI) 1804c4df4520df20ec17d84aa2261f098ec278e1dabChad Rosier if (A == &(CI->second->getSource())) 1814c4df4520df20ec17d84aa2261f098ec278e1dabChad Rosier return true; 1824c4df4520df20ec17d84aa2261f098ec278e1dabChad Rosier 1834c4df4520df20ec17d84aa2261f098ec278e1dabChad Rosier for (Action::const_iterator AI = A->begin(), AE = A->end(); AI != AE; ++AI) 1844c4df4520df20ec17d84aa2261f098ec278e1dabChad Rosier if (ActionFailed(*AI, FailingCommands)) 1854c4df4520df20ec17d84aa2261f098ec278e1dabChad Rosier return true; 1864c4df4520df20ec17d84aa2261f098ec278e1dabChad Rosier 1874c4df4520df20ec17d84aa2261f098ec278e1dabChad Rosier return false; 1884c4df4520df20ec17d84aa2261f098ec278e1dabChad Rosier} 1894c4df4520df20ec17d84aa2261f098ec278e1dabChad Rosier 1904c4df4520df20ec17d84aa2261f098ec278e1dabChad Rosierstatic bool InputsOk(const Command &C, 1914c4df4520df20ec17d84aa2261f098ec278e1dabChad Rosier const FailingCommandList &FailingCommands) { 1924c4df4520df20ec17d84aa2261f098ec278e1dabChad Rosier return !ActionFailed(&C.getSource(), FailingCommands); 1934c4df4520df20ec17d84aa2261f098ec278e1dabChad Rosier} 1944c4df4520df20ec17d84aa2261f098ec278e1dabChad Rosier 195a16355c31878403443f99077cc8df8318457faf5Chad Rosiervoid Compilation::ExecuteJob(const Job &J, 1964c4df4520df20ec17d84aa2261f098ec278e1dabChad Rosier FailingCommandList &FailingCommands) const { 19749b98e700e300b8a61b2f7fbb0bb22264e8ec27aDaniel Dunbar if (const Command *C = dyn_cast<Command>(&J)) { 1984c4df4520df20ec17d84aa2261f098ec278e1dabChad Rosier if (!InputsOk(*C, FailingCommands)) 1994c4df4520df20ec17d84aa2261f098ec278e1dabChad Rosier return; 2006bcf27bb9a4b5c3f79cb44c0e4654a6d7619ad89Stephen Hines const Command *FailingCommand = nullptr; 201a16355c31878403443f99077cc8df8318457faf5Chad Rosier if (int Res = ExecuteCommand(*C, FailingCommand)) 202a16355c31878403443f99077cc8df8318457faf5Chad Rosier FailingCommands.push_back(std::make_pair(Res, FailingCommand)); 20349b98e700e300b8a61b2f7fbb0bb22264e8ec27aDaniel Dunbar } else { 20449b98e700e300b8a61b2f7fbb0bb22264e8ec27aDaniel Dunbar const JobList *Jobs = cast<JobList>(&J); 205a16355c31878403443f99077cc8df8318457faf5Chad Rosier for (JobList::const_iterator it = Jobs->begin(), ie = Jobs->end(); 206a16355c31878403443f99077cc8df8318457faf5Chad Rosier it != ie; ++it) 207a16355c31878403443f99077cc8df8318457faf5Chad Rosier ExecuteJob(**it, FailingCommands); 20849b98e700e300b8a61b2f7fbb0bb22264e8ec27aDaniel Dunbar } 20949b98e700e300b8a61b2f7fbb0bb22264e8ec27aDaniel Dunbar} 2102b81910618f63e4ce2373c926a26e76b4b91373fChad Rosier 211c4a77906c259cba58c147d8468c406a430ecdcbbDmitri Gribenkovoid Compilation::initCompilationForDiagnostics() { 212ef8225444452a1486bd721f3285301fe84643b00Stephen Hines ForDiagnostics = true; 213ef8225444452a1486bd721f3285301fe84643b00Stephen Hines 2142b81910618f63e4ce2373c926a26e76b4b91373fChad Rosier // Free actions and jobs. 2152b81910618f63e4ce2373c926a26e76b4b91373fChad Rosier DeleteContainerPointers(Actions); 2162b81910618f63e4ce2373c926a26e76b4b91373fChad Rosier Jobs.clear(); 2172b81910618f63e4ce2373c926a26e76b4b91373fChad Rosier 2182b81910618f63e4ce2373c926a26e76b4b91373fChad Rosier // Clear temporary/results file lists. 2192b81910618f63e4ce2373c926a26e76b4b91373fChad Rosier TempFiles.clear(); 2202b81910618f63e4ce2373c926a26e76b4b91373fChad Rosier ResultFiles.clear(); 2218425a5413b437a0b6ac04c475e7cf54cc9977880Chad Rosier FailureResultFiles.clear(); 2222b81910618f63e4ce2373c926a26e76b4b91373fChad Rosier 2232b81910618f63e4ce2373c926a26e76b4b91373fChad Rosier // Remove any user specified output. Claim any unclaimed arguments, so as 2242b81910618f63e4ce2373c926a26e76b4b91373fChad Rosier // to avoid emitting warnings about unused args. 22554db68bf0e389b8aabe1a434f825a81a9c1f7db8Peter Collingbourne OptSpecifier OutputOpts[] = { options::OPT_o, options::OPT_MD, 22654db68bf0e389b8aabe1a434f825a81a9c1f7db8Peter Collingbourne options::OPT_MMD }; 227f9e156c774e08409f235f0e9c9e3133ec796e877Chad Rosier for (unsigned i = 0, e = llvm::array_lengthof(OutputOpts); i != e; ++i) { 22854db68bf0e389b8aabe1a434f825a81a9c1f7db8Peter Collingbourne if (TranslatedArgs->hasArg(OutputOpts[i])) 22954db68bf0e389b8aabe1a434f825a81a9c1f7db8Peter Collingbourne TranslatedArgs->eraseArg(OutputOpts[i]); 23054db68bf0e389b8aabe1a434f825a81a9c1f7db8Peter Collingbourne } 2312b81910618f63e4ce2373c926a26e76b4b91373fChad Rosier TranslatedArgs->ClaimAllArgs(); 2322b81910618f63e4ce2373c926a26e76b4b91373fChad Rosier 2332b81910618f63e4ce2373c926a26e76b4b91373fChad Rosier // Redirect stdout/stderr to /dev/null. 23457a3bbfa9a97f174b0c80b0309e32f4329c4ae1bRafael Espindola Redirects = new const StringRef*[3](); 2356bcf27bb9a4b5c3f79cb44c0e4654a6d7619ad89Stephen Hines Redirects[0] = nullptr; 23657a3bbfa9a97f174b0c80b0309e32f4329c4ae1bRafael Espindola Redirects[1] = new const StringRef(); 23757a3bbfa9a97f174b0c80b0309e32f4329c4ae1bRafael Espindola Redirects[2] = new const StringRef(); 2382b81910618f63e4ce2373c926a26e76b4b91373fChad Rosier} 2394762a2da74875d2ae94e0d77d38ed964816cce36Sebastian Pop 240c4a77906c259cba58c147d8468c406a430ecdcbbDmitri GribenkoStringRef Compilation::getSysRoot() const { 2414762a2da74875d2ae94e0d77d38ed964816cce36Sebastian Pop return getDriver().SysRoot; 2424762a2da74875d2ae94e0d77d38ed964816cce36Sebastian Pop} 243