CompilerInstance.cpp revision 998b3d3e8528ebd9d2c5d78d3a82edd90a8953a4
12a79e162a3fde25c1941151a67966830d873f2dbDaniel Dunbar//===--- CompilerInstance.cpp ---------------------------------------------===// 22a79e162a3fde25c1941151a67966830d873f2dbDaniel Dunbar// 32a79e162a3fde25c1941151a67966830d873f2dbDaniel Dunbar// The LLVM Compiler Infrastructure 42a79e162a3fde25c1941151a67966830d873f2dbDaniel Dunbar// 52a79e162a3fde25c1941151a67966830d873f2dbDaniel Dunbar// This file is distributed under the University of Illinois Open Source 62a79e162a3fde25c1941151a67966830d873f2dbDaniel Dunbar// License. See LICENSE.TXT for details. 72a79e162a3fde25c1941151a67966830d873f2dbDaniel Dunbar// 82a79e162a3fde25c1941151a67966830d873f2dbDaniel Dunbar//===----------------------------------------------------------------------===// 92a79e162a3fde25c1941151a67966830d873f2dbDaniel Dunbar 102a79e162a3fde25c1941151a67966830d873f2dbDaniel Dunbar#include "clang/Frontend/CompilerInstance.h" 11f18d0d8b39e891460d50f8a8b85029885b264986Douglas Gregor#include "clang/Sema/Sema.h" 1212ce6943aae499225708ecf364c5a8b0a3269c87Daniel Dunbar#include "clang/AST/ASTConsumer.h" 135eb810024dc8a1d12d5f066c02c978f07c4fcb00Daniel Dunbar#include "clang/AST/ASTContext.h" 142a79e162a3fde25c1941151a67966830d873f2dbDaniel Dunbar#include "clang/Basic/Diagnostic.h" 1516b7449d86b843d0926b04f87104cf3fff7149feDaniel Dunbar#include "clang/Basic/FileManager.h" 1616b7449d86b843d0926b04f87104cf3fff7149feDaniel Dunbar#include "clang/Basic/SourceManager.h" 172a79e162a3fde25c1941151a67966830d873f2dbDaniel Dunbar#include "clang/Basic/TargetInfo.h" 180397af277e3bba16da1fd125ddba07415686b429Daniel Dunbar#include "clang/Basic/Version.h" 1922dacfacacf5559028550ba6ddfbaa4ea6cb3944Daniel Dunbar#include "clang/Lex/HeaderSearch.h" 2022dacfacacf5559028550ba6ddfbaa4ea6cb3944Daniel Dunbar#include "clang/Lex/Preprocessor.h" 2122dacfacacf5559028550ba6ddfbaa4ea6cb3944Daniel Dunbar#include "clang/Lex/PTHManager.h" 220fbb3d9a9cdd2201848be9eb017c54cd78538122Daniel Dunbar#include "clang/Frontend/ChainedDiagnosticClient.h" 230397af277e3bba16da1fd125ddba07415686b429Daniel Dunbar#include "clang/Frontend/FrontendAction.h" 24c2f484f1f05216a9a427ac84b5773789a4661111Daniel Dunbar#include "clang/Frontend/FrontendDiagnostic.h" 259df23493f5b8a223dfbc491e4b7de3850797c2e7Daniel Dunbar#include "clang/Frontend/LogDiagnosticPrinter.h" 260fbb3d9a9cdd2201848be9eb017c54cd78538122Daniel Dunbar#include "clang/Frontend/TextDiagnosticPrinter.h" 27f79dced038c63572965c016b969cfa870670d16eDaniel Dunbar#include "clang/Frontend/VerifyDiagnosticsClient.h" 2822dacfacacf5559028550ba6ddfbaa4ea6cb3944Daniel Dunbar#include "clang/Frontend/Utils.h" 296ab7cd853e9c15cf986a8a7c3db1f8d20e275409Sebastian Redl#include "clang/Serialization/ASTReader.h" 30c2f484f1f05216a9a427ac84b5773789a4661111Daniel Dunbar#include "clang/Sema/CodeCompleteConsumer.h" 3132bef4edba854303800b3b01cb49a282e5da4f69Michael J. Spencer#include "llvm/Support/FileSystem.h" 32ccb6cb6fd9e48697564d536b07397b95dfc28d5bDaniel Dunbar#include "llvm/Support/MemoryBuffer.h" 330fbb3d9a9cdd2201848be9eb017c54cd78538122Daniel Dunbar#include "llvm/Support/raw_ostream.h" 3495dd5583e3900443a1d7970d557d8c54aa320601Douglas Gregor#include "llvm/ADT/Statistic.h" 35f79bafa608a5d7c49ec40ad199af5e32f3038b47Kovarththanan Rajaratnam#include "llvm/Support/Timer.h" 3603013fa9a0bf1ef4b907f5fec006c8f4000fdd21Michael J. Spencer#include "llvm/Support/Host.h" 3703013fa9a0bf1ef4b907f5fec006c8f4000fdd21Michael J. Spencer#include "llvm/Support/Path.h" 3803013fa9a0bf1ef4b907f5fec006c8f4000fdd21Michael J. Spencer#include "llvm/Support/Program.h" 3903013fa9a0bf1ef4b907f5fec006c8f4000fdd21Michael J. Spencer#include "llvm/Support/Signals.h" 403a321e23f66128dbb986343927456ff6702af617Michael J. Spencer#include "llvm/Support/system_error.h" 411626601b00a1feccd6b7a3f54e2991f56b659192Dylan Noblesmith#include "llvm/Config/config.h" 422a79e162a3fde25c1941151a67966830d873f2dbDaniel Dunbarusing namespace clang; 432a79e162a3fde25c1941151a67966830d873f2dbDaniel Dunbar 4442e9f8e4983d50f896ec716207817b9d96e7e79cDaniel DunbarCompilerInstance::CompilerInstance() 45f62d43d2afe1960755a1b5813cae1e5983bcac1bDouglas Gregor : Invocation(new CompilerInvocation()), ModuleManager(0) { 466228ca00121669ec06a19df4fad87d5049c097cfDaniel Dunbar} 472a79e162a3fde25c1941151a67966830d873f2dbDaniel Dunbar 482a79e162a3fde25c1941151a67966830d873f2dbDaniel DunbarCompilerInstance::~CompilerInstance() { 4942e9f8e4983d50f896ec716207817b9d96e7e79cDaniel Dunbar} 5042e9f8e4983d50f896ec716207817b9d96e7e79cDaniel Dunbar 516228ca00121669ec06a19df4fad87d5049c097cfDaniel Dunbarvoid CompilerInstance::setInvocation(CompilerInvocation *Value) { 524f32786ac45210143654390177105eb749b614e9Ted Kremenek Invocation = Value; 536228ca00121669ec06a19df4fad87d5049c097cfDaniel Dunbar} 546228ca00121669ec06a19df4fad87d5049c097cfDaniel Dunbar 558a9f569262860b8d03203327afd6047be2a9b5a6Daniel Dunbarvoid CompilerInstance::setDiagnostics(Diagnostic *Value) { 5628019772db70d4547be05a042eb950bc910f134fDouglas Gregor Diagnostics = Value; 578a9f569262860b8d03203327afd6047be2a9b5a6Daniel Dunbar} 588a9f569262860b8d03203327afd6047be2a9b5a6Daniel Dunbar 598a9f569262860b8d03203327afd6047be2a9b5a6Daniel Dunbarvoid CompilerInstance::setTarget(TargetInfo *Value) { 604f32786ac45210143654390177105eb749b614e9Ted Kremenek Target = Value; 618a9f569262860b8d03203327afd6047be2a9b5a6Daniel Dunbar} 628a9f569262860b8d03203327afd6047be2a9b5a6Daniel Dunbar 638a9f569262860b8d03203327afd6047be2a9b5a6Daniel Dunbarvoid CompilerInstance::setFileManager(FileManager *Value) { 644f32786ac45210143654390177105eb749b614e9Ted Kremenek FileMgr = Value; 658a9f569262860b8d03203327afd6047be2a9b5a6Daniel Dunbar} 668a9f569262860b8d03203327afd6047be2a9b5a6Daniel Dunbar 674f32786ac45210143654390177105eb749b614e9Ted Kremenekvoid CompilerInstance::setSourceManager(SourceManager *Value) { 684f32786ac45210143654390177105eb749b614e9Ted Kremenek SourceMgr = Value; 698a9f569262860b8d03203327afd6047be2a9b5a6Daniel Dunbar} 708a9f569262860b8d03203327afd6047be2a9b5a6Daniel Dunbar 714f32786ac45210143654390177105eb749b614e9Ted Kremenekvoid CompilerInstance::setPreprocessor(Preprocessor *Value) { PP = Value; } 728a9f569262860b8d03203327afd6047be2a9b5a6Daniel Dunbar 734f32786ac45210143654390177105eb749b614e9Ted Kremenekvoid CompilerInstance::setASTContext(ASTContext *Value) { Context = Value; } 7412ce6943aae499225708ecf364c5a8b0a3269c87Daniel Dunbar 75f18d0d8b39e891460d50f8a8b85029885b264986Douglas Gregorvoid CompilerInstance::setSema(Sema *S) { 76f18d0d8b39e891460d50f8a8b85029885b264986Douglas Gregor TheSema.reset(S); 77f18d0d8b39e891460d50f8a8b85029885b264986Douglas Gregor} 78f18d0d8b39e891460d50f8a8b85029885b264986Douglas Gregor 7912ce6943aae499225708ecf364c5a8b0a3269c87Daniel Dunbarvoid CompilerInstance::setASTConsumer(ASTConsumer *Value) { 8012ce6943aae499225708ecf364c5a8b0a3269c87Daniel Dunbar Consumer.reset(Value); 818a9f569262860b8d03203327afd6047be2a9b5a6Daniel Dunbar} 828a9f569262860b8d03203327afd6047be2a9b5a6Daniel Dunbar 838a9f569262860b8d03203327afd6047be2a9b5a6Daniel Dunbarvoid CompilerInstance::setCodeCompletionConsumer(CodeCompleteConsumer *Value) { 848a9f569262860b8d03203327afd6047be2a9b5a6Daniel Dunbar CompletionConsumer.reset(Value); 858a9f569262860b8d03203327afd6047be2a9b5a6Daniel Dunbar} 868a9f569262860b8d03203327afd6047be2a9b5a6Daniel Dunbar 870fbb3d9a9cdd2201848be9eb017c54cd78538122Daniel Dunbar// Diagnostics 880fbb3d9a9cdd2201848be9eb017c54cd78538122Daniel Dunbarstatic void SetUpBuildDumpLog(const DiagnosticOptions &DiagOpts, 897d0c4ccd65b4549283c55e4923602e234f3811c5Axel Naumann unsigned argc, const char* const *argv, 903d67b1e25847319a5a271f9d5a8d607ef18d804aKovarththanan Rajaratnam Diagnostic &Diags) { 910fbb3d9a9cdd2201848be9eb017c54cd78538122Daniel Dunbar std::string ErrorInfo; 925f9e272e632e951b1efe824cd16acb4d96077930Chris Lattner llvm::OwningPtr<raw_ostream> OS( 9369247139f5ce3edf46c48344129792b3a05d090aKovarththanan Rajaratnam new llvm::raw_fd_ostream(DiagOpts.DumpBuildInformation.c_str(), ErrorInfo)); 940fbb3d9a9cdd2201848be9eb017c54cd78538122Daniel Dunbar if (!ErrorInfo.empty()) { 953d67b1e25847319a5a271f9d5a8d607ef18d804aKovarththanan Rajaratnam Diags.Report(diag::err_fe_unable_to_open_logfile) 963d67b1e25847319a5a271f9d5a8d607ef18d804aKovarththanan Rajaratnam << DiagOpts.DumpBuildInformation << ErrorInfo; 970fbb3d9a9cdd2201848be9eb017c54cd78538122Daniel Dunbar return; 980fbb3d9a9cdd2201848be9eb017c54cd78538122Daniel Dunbar } 990fbb3d9a9cdd2201848be9eb017c54cd78538122Daniel Dunbar 100dd63b28107f21692b5065588f0e90b4534946f93Daniel Dunbar (*OS) << "clang -cc1 command line arguments: "; 1010fbb3d9a9cdd2201848be9eb017c54cd78538122Daniel Dunbar for (unsigned i = 0; i != argc; ++i) 1020fbb3d9a9cdd2201848be9eb017c54cd78538122Daniel Dunbar (*OS) << argv[i] << ' '; 1030fbb3d9a9cdd2201848be9eb017c54cd78538122Daniel Dunbar (*OS) << '\n'; 1040fbb3d9a9cdd2201848be9eb017c54cd78538122Daniel Dunbar 1050fbb3d9a9cdd2201848be9eb017c54cd78538122Daniel Dunbar // Chain in a diagnostic client which will log the diagnostics. 1060fbb3d9a9cdd2201848be9eb017c54cd78538122Daniel Dunbar DiagnosticClient *Logger = 10769247139f5ce3edf46c48344129792b3a05d090aKovarththanan Rajaratnam new TextDiagnosticPrinter(*OS.take(), DiagOpts, /*OwnsOutputStream=*/true); 108bdbb004f38978da0c4a75af3294d1c7b5ff84af1Douglas Gregor Diags.setClient(new ChainedDiagnosticClient(Diags.takeClient(), Logger)); 1090fbb3d9a9cdd2201848be9eb017c54cd78538122Daniel Dunbar} 1100fbb3d9a9cdd2201848be9eb017c54cd78538122Daniel Dunbar 1119df23493f5b8a223dfbc491e4b7de3850797c2e7Daniel Dunbarstatic void SetUpDiagnosticLog(const DiagnosticOptions &DiagOpts, 112b6534bbee90bf73f364072051d10b60352d43c3eDaniel Dunbar const CodeGenOptions *CodeGenOpts, 1139df23493f5b8a223dfbc491e4b7de3850797c2e7Daniel Dunbar Diagnostic &Diags) { 1149df23493f5b8a223dfbc491e4b7de3850797c2e7Daniel Dunbar std::string ErrorInfo; 1159df23493f5b8a223dfbc491e4b7de3850797c2e7Daniel Dunbar bool OwnsStream = false; 1165f9e272e632e951b1efe824cd16acb4d96077930Chris Lattner raw_ostream *OS = &llvm::errs(); 1179df23493f5b8a223dfbc491e4b7de3850797c2e7Daniel Dunbar if (DiagOpts.DiagnosticLogFile != "-") { 1189df23493f5b8a223dfbc491e4b7de3850797c2e7Daniel Dunbar // Create the output stream. 1199df23493f5b8a223dfbc491e4b7de3850797c2e7Daniel Dunbar llvm::raw_fd_ostream *FileOS( 1209df23493f5b8a223dfbc491e4b7de3850797c2e7Daniel Dunbar new llvm::raw_fd_ostream(DiagOpts.DiagnosticLogFile.c_str(), 121e01eceb54c9235a41675bfd9f32c50bd005fb8d0Daniel Dunbar ErrorInfo, llvm::raw_fd_ostream::F_Append)); 1229df23493f5b8a223dfbc491e4b7de3850797c2e7Daniel Dunbar if (!ErrorInfo.empty()) { 1239df23493f5b8a223dfbc491e4b7de3850797c2e7Daniel Dunbar Diags.Report(diag::warn_fe_cc_log_diagnostics_failure) 1249df23493f5b8a223dfbc491e4b7de3850797c2e7Daniel Dunbar << DiagOpts.DumpBuildInformation << ErrorInfo; 1259df23493f5b8a223dfbc491e4b7de3850797c2e7Daniel Dunbar } else { 1269df23493f5b8a223dfbc491e4b7de3850797c2e7Daniel Dunbar FileOS->SetUnbuffered(); 1279df23493f5b8a223dfbc491e4b7de3850797c2e7Daniel Dunbar FileOS->SetUseAtomicWrites(true); 1289df23493f5b8a223dfbc491e4b7de3850797c2e7Daniel Dunbar OS = FileOS; 1299df23493f5b8a223dfbc491e4b7de3850797c2e7Daniel Dunbar OwnsStream = true; 1309df23493f5b8a223dfbc491e4b7de3850797c2e7Daniel Dunbar } 1319df23493f5b8a223dfbc491e4b7de3850797c2e7Daniel Dunbar } 1329df23493f5b8a223dfbc491e4b7de3850797c2e7Daniel Dunbar 1339df23493f5b8a223dfbc491e4b7de3850797c2e7Daniel Dunbar // Chain in the diagnostic client which will log the diagnostics. 134b6534bbee90bf73f364072051d10b60352d43c3eDaniel Dunbar LogDiagnosticPrinter *Logger = new LogDiagnosticPrinter(*OS, DiagOpts, 135b6534bbee90bf73f364072051d10b60352d43c3eDaniel Dunbar OwnsStream); 136b6534bbee90bf73f364072051d10b60352d43c3eDaniel Dunbar if (CodeGenOpts) 137b6534bbee90bf73f364072051d10b60352d43c3eDaniel Dunbar Logger->setDwarfDebugFlags(CodeGenOpts->DwarfDebugFlags); 1389df23493f5b8a223dfbc491e4b7de3850797c2e7Daniel Dunbar Diags.setClient(new ChainedDiagnosticClient(Diags.takeClient(), Logger)); 1399df23493f5b8a223dfbc491e4b7de3850797c2e7Daniel Dunbar} 1409df23493f5b8a223dfbc491e4b7de3850797c2e7Daniel Dunbar 141e47be3e9682e82da15059006f43c7f3c021e4fffDouglas Gregorvoid CompilerInstance::createDiagnostics(int Argc, const char* const *Argv, 142e47be3e9682e82da15059006f43c7f3c021e4fffDouglas Gregor DiagnosticClient *Client) { 143b6534bbee90bf73f364072051d10b60352d43c3eDaniel Dunbar Diagnostics = createDiagnostics(getDiagnosticOpts(), Argc, Argv, Client, 144b6534bbee90bf73f364072051d10b60352d43c3eDaniel Dunbar &getCodeGenOpts()); 1450fbb3d9a9cdd2201848be9eb017c54cd78538122Daniel Dunbar} 1460fbb3d9a9cdd2201848be9eb017c54cd78538122Daniel Dunbar 14728019772db70d4547be05a042eb950bc910f134fDouglas Gregorllvm::IntrusiveRefCntPtr<Diagnostic> 14828019772db70d4547be05a042eb950bc910f134fDouglas GregorCompilerInstance::createDiagnostics(const DiagnosticOptions &Opts, 149e47be3e9682e82da15059006f43c7f3c021e4fffDouglas Gregor int Argc, const char* const *Argv, 150b6534bbee90bf73f364072051d10b60352d43c3eDaniel Dunbar DiagnosticClient *Client, 151b6534bbee90bf73f364072051d10b60352d43c3eDaniel Dunbar const CodeGenOptions *CodeGenOpts) { 15233e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis llvm::IntrusiveRefCntPtr<DiagnosticIDs> DiagID(new DiagnosticIDs()); 15333e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis llvm::IntrusiveRefCntPtr<Diagnostic> Diags(new Diagnostic(DiagID)); 154221c7211c507482a91e97ede1bf6cf65a456ff67Daniel Dunbar 1550fbb3d9a9cdd2201848be9eb017c54cd78538122Daniel Dunbar // Create the diagnostic client for reporting errors or for 1560fbb3d9a9cdd2201848be9eb017c54cd78538122Daniel Dunbar // implementing -verify. 157e47be3e9682e82da15059006f43c7f3c021e4fffDouglas Gregor if (Client) 158e47be3e9682e82da15059006f43c7f3c021e4fffDouglas Gregor Diags->setClient(Client); 159e47be3e9682e82da15059006f43c7f3c021e4fffDouglas Gregor else 160e47be3e9682e82da15059006f43c7f3c021e4fffDouglas Gregor Diags->setClient(new TextDiagnosticPrinter(llvm::errs(), Opts)); 161f79dced038c63572965c016b969cfa870670d16eDaniel Dunbar 162f79dced038c63572965c016b969cfa870670d16eDaniel Dunbar // Chain in -verify checker, if requested. 163f79dced038c63572965c016b969cfa870670d16eDaniel Dunbar if (Opts.VerifyDiagnostics) 164bdbb004f38978da0c4a75af3294d1c7b5ff84af1Douglas Gregor Diags->setClient(new VerifyDiagnosticsClient(*Diags, Diags->takeClient())); 1650fbb3d9a9cdd2201848be9eb017c54cd78538122Daniel Dunbar 1669df23493f5b8a223dfbc491e4b7de3850797c2e7Daniel Dunbar // Chain in -diagnostic-log-file dumper, if requested. 1679df23493f5b8a223dfbc491e4b7de3850797c2e7Daniel Dunbar if (!Opts.DiagnosticLogFile.empty()) 168b6534bbee90bf73f364072051d10b60352d43c3eDaniel Dunbar SetUpDiagnosticLog(Opts, CodeGenOpts, *Diags); 1699df23493f5b8a223dfbc491e4b7de3850797c2e7Daniel Dunbar 1700fbb3d9a9cdd2201848be9eb017c54cd78538122Daniel Dunbar if (!Opts.DumpBuildInformation.empty()) 1713d67b1e25847319a5a271f9d5a8d607ef18d804aKovarththanan Rajaratnam SetUpBuildDumpLog(Opts, Argc, Argv, *Diags); 1720fbb3d9a9cdd2201848be9eb017c54cd78538122Daniel Dunbar 1730fbb3d9a9cdd2201848be9eb017c54cd78538122Daniel Dunbar // Configure our handling of diagnostics. 1745bf932bd0d5db98273938675dbf81cbb2f5ffff7Kovarththanan Rajaratnam ProcessWarningOptions(*Diags, Opts); 1750fbb3d9a9cdd2201848be9eb017c54cd78538122Daniel Dunbar 17628019772db70d4547be05a042eb950bc910f134fDouglas Gregor return Diags; 1770fbb3d9a9cdd2201848be9eb017c54cd78538122Daniel Dunbar} 1780fbb3d9a9cdd2201848be9eb017c54cd78538122Daniel Dunbar 1790fbb3d9a9cdd2201848be9eb017c54cd78538122Daniel Dunbar// File Manager 1800fbb3d9a9cdd2201848be9eb017c54cd78538122Daniel Dunbar 18116b7449d86b843d0926b04f87104cf3fff7149feDaniel Dunbarvoid CompilerInstance::createFileManager() { 1824f32786ac45210143654390177105eb749b614e9Ted Kremenek FileMgr = new FileManager(getFileSystemOpts()); 18316b7449d86b843d0926b04f87104cf3fff7149feDaniel Dunbar} 18416b7449d86b843d0926b04f87104cf3fff7149feDaniel Dunbar 1850fbb3d9a9cdd2201848be9eb017c54cd78538122Daniel Dunbar// Source Manager 1860fbb3d9a9cdd2201848be9eb017c54cd78538122Daniel Dunbar 18739b49bcaaddb1049234fca9500c0ac02c088e23dChris Lattnervoid CompilerInstance::createSourceManager(FileManager &FileMgr) { 1884f32786ac45210143654390177105eb749b614e9Ted Kremenek SourceMgr = new SourceManager(getDiagnostics(), FileMgr); 18916b7449d86b843d0926b04f87104cf3fff7149feDaniel Dunbar} 19022dacfacacf5559028550ba6ddfbaa4ea6cb3944Daniel Dunbar 1910fbb3d9a9cdd2201848be9eb017c54cd78538122Daniel Dunbar// Preprocessor 1920fbb3d9a9cdd2201848be9eb017c54cd78538122Daniel Dunbar 19322dacfacacf5559028550ba6ddfbaa4ea6cb3944Daniel Dunbarvoid CompilerInstance::createPreprocessor() { 1946aa52ec6b969faabf3764baf79d89810b8249a7eDouglas Gregor const PreprocessorOptions &PPOpts = getPreprocessorOpts(); 1956aa52ec6b969faabf3764baf79d89810b8249a7eDouglas Gregor 19622dacfacacf5559028550ba6ddfbaa4ea6cb3944Daniel Dunbar // Create a PTH manager if we are using some form of a token cache. 19722dacfacacf5559028550ba6ddfbaa4ea6cb3944Daniel Dunbar PTHManager *PTHMgr = 0; 198049d3a06ea9f8fc03582488a2b7f24512565a335Daniel Dunbar if (!PPOpts.TokenCache.empty()) 1996aa52ec6b969faabf3764baf79d89810b8249a7eDouglas Gregor PTHMgr = PTHManager::Create(PPOpts.TokenCache, getDiagnostics()); 2006aa52ec6b969faabf3764baf79d89810b8249a7eDouglas Gregor 20122dacfacacf5559028550ba6ddfbaa4ea6cb3944Daniel Dunbar // Create the Preprocessor. 2026aa52ec6b969faabf3764baf79d89810b8249a7eDouglas Gregor HeaderSearch *HeaderInfo = new HeaderSearch(getFileManager()); 203998b3d3e8528ebd9d2c5d78d3a82edd90a8953a4Douglas Gregor PP = new Preprocessor(getDiagnostics(), getLangOpts(), &getTarget(), 2046aa52ec6b969faabf3764baf79d89810b8249a7eDouglas Gregor getSourceManager(), *HeaderInfo, *this, PTHMgr, 2056aa52ec6b969faabf3764baf79d89810b8249a7eDouglas Gregor /*OwnsHeaderSearch=*/true); 2066aa52ec6b969faabf3764baf79d89810b8249a7eDouglas Gregor 20722dacfacacf5559028550ba6ddfbaa4ea6cb3944Daniel Dunbar // Note that this is different then passing PTHMgr to Preprocessor's ctor. 20822dacfacacf5559028550ba6ddfbaa4ea6cb3944Daniel Dunbar // That argument is used as the IdentifierInfoLookup argument to 20922dacfacacf5559028550ba6ddfbaa4ea6cb3944Daniel Dunbar // IdentifierTable's ctor. 21022dacfacacf5559028550ba6ddfbaa4ea6cb3944Daniel Dunbar if (PTHMgr) { 2116aa52ec6b969faabf3764baf79d89810b8249a7eDouglas Gregor PTHMgr->setPreprocessor(&*PP); 21222dacfacacf5559028550ba6ddfbaa4ea6cb3944Daniel Dunbar PP->setPTHManager(PTHMgr); 21322dacfacacf5559028550ba6ddfbaa4ea6cb3944Daniel Dunbar } 2146aa52ec6b969faabf3764baf79d89810b8249a7eDouglas Gregor 21594dc8f640ebea52241412512ed48601626edbc58Douglas Gregor if (PPOpts.DetailedRecord) 216dca8ee8b7bc86076916a3a80f553f7a4e98c14afDouglas Gregor PP->createPreprocessingRecord( 2176aa52ec6b969faabf3764baf79d89810b8249a7eDouglas Gregor PPOpts.DetailedRecordIncludesNestedMacroExpansions); 2186aa52ec6b969faabf3764baf79d89810b8249a7eDouglas Gregor 2196aa52ec6b969faabf3764baf79d89810b8249a7eDouglas Gregor InitializePreprocessor(*PP, PPOpts, getHeaderSearchOpts(), getFrontendOpts()); 22094dc8f640ebea52241412512ed48601626edbc58Douglas Gregor 22122dacfacacf5559028550ba6ddfbaa4ea6cb3944Daniel Dunbar // Handle generating dependencies, if requested. 2226aa52ec6b969faabf3764baf79d89810b8249a7eDouglas Gregor const DependencyOutputOptions &DepOpts = getDependencyOutputOpts(); 22322dacfacacf5559028550ba6ddfbaa4ea6cb3944Daniel Dunbar if (!DepOpts.OutputFile.empty()) 22422dacfacacf5559028550ba6ddfbaa4ea6cb3944Daniel Dunbar AttachDependencyFileGen(*PP, DepOpts); 2256aa52ec6b969faabf3764baf79d89810b8249a7eDouglas Gregor 226eef63e0997e0f6d6436736ea919b851cfe34955aDaniel Dunbar // Handle generating header include information, if requested. 227eef63e0997e0f6d6436736ea919b851cfe34955aDaniel Dunbar if (DepOpts.ShowHeaderIncludes) 228eef63e0997e0f6d6436736ea919b851cfe34955aDaniel Dunbar AttachHeaderIncludeGen(*PP); 229b34d69b9292534c1c574f168f0ac10aea652adcaDaniel Dunbar if (!DepOpts.HeaderIncludeOutputFile.empty()) { 2305f9e272e632e951b1efe824cd16acb4d96077930Chris Lattner StringRef OutputPath = DepOpts.HeaderIncludeOutputFile; 231b34d69b9292534c1c574f168f0ac10aea652adcaDaniel Dunbar if (OutputPath == "-") 232b34d69b9292534c1c574f168f0ac10aea652adcaDaniel Dunbar OutputPath = ""; 233da60885cb4ee85d167cf704061f10b758067cf5aDaniel Dunbar AttachHeaderIncludeGen(*PP, /*ShowAllHeaders=*/true, OutputPath, 234da60885cb4ee85d167cf704061f10b758067cf5aDaniel Dunbar /*ShowDepth=*/false); 235b34d69b9292534c1c574f168f0ac10aea652adcaDaniel Dunbar } 23622dacfacacf5559028550ba6ddfbaa4ea6cb3944Daniel Dunbar} 2375eb810024dc8a1d12d5f066c02c978f07c4fcb00Daniel Dunbar 2385eb810024dc8a1d12d5f066c02c978f07c4fcb00Daniel Dunbar// ASTContext 2395eb810024dc8a1d12d5f066c02c978f07c4fcb00Daniel Dunbar 2405eb810024dc8a1d12d5f066c02c978f07c4fcb00Daniel Dunbarvoid CompilerInstance::createASTContext() { 2415eb810024dc8a1d12d5f066c02c978f07c4fcb00Daniel Dunbar Preprocessor &PP = getPreprocessor(); 2424f32786ac45210143654390177105eb749b614e9Ted Kremenek Context = new ASTContext(getLangOpts(), PP.getSourceManager(), 2434f32786ac45210143654390177105eb749b614e9Ted Kremenek getTarget(), PP.getIdentifierTable(), 2444f32786ac45210143654390177105eb749b614e9Ted Kremenek PP.getSelectorTable(), PP.getBuiltinInfo(), 2454f32786ac45210143654390177105eb749b614e9Ted Kremenek /*size_reserve=*/ 0); 2465eb810024dc8a1d12d5f066c02c978f07c4fcb00Daniel Dunbar} 2470f800391ffbfe3820e1c60246a09a97e5f065179Daniel Dunbar 2480f800391ffbfe3820e1c60246a09a97e5f065179Daniel Dunbar// ExternalASTSource 2490f800391ffbfe3820e1c60246a09a97e5f065179Daniel Dunbar 2505f9e272e632e951b1efe824cd16acb4d96077930Chris Lattnervoid CompilerInstance::createPCHExternalASTSource(StringRef Path, 251ffaab3e2bb13991bb3357e80f14bcae3745b2347Sebastian Redl bool DisablePCHValidation, 2528ef6c8cb6c5627240e2339fd7062c9873f821d7eDouglas Gregor bool DisableStatCache, 253ffaab3e2bb13991bb3357e80f14bcae3745b2347Sebastian Redl void *DeserializationListener){ 2540f800391ffbfe3820e1c60246a09a97e5f065179Daniel Dunbar llvm::OwningPtr<ExternalASTSource> Source; 2551d9f1fe7173e3084325f43c78af812a36d8a2a7cSebastian Redl bool Preamble = getPreprocessorOpts().PrecompiledPreambleBytes.first != 0; 2560f800391ffbfe3820e1c60246a09a97e5f065179Daniel Dunbar Source.reset(createPCHExternalASTSource(Path, getHeaderSearchOpts().Sysroot, 2578ef6c8cb6c5627240e2339fd7062c9873f821d7eDouglas Gregor DisablePCHValidation, 2588ef6c8cb6c5627240e2339fd7062c9873f821d7eDouglas Gregor DisableStatCache, 259ffaab3e2bb13991bb3357e80f14bcae3745b2347Sebastian Redl getPreprocessor(), getASTContext(), 2601d9f1fe7173e3084325f43c78af812a36d8a2a7cSebastian Redl DeserializationListener, 2611d9f1fe7173e3084325f43c78af812a36d8a2a7cSebastian Redl Preamble)); 262f62d43d2afe1960755a1b5813cae1e5983bcac1bDouglas Gregor ModuleManager = static_cast<ASTReader*>(Source.get()); 2630f800391ffbfe3820e1c60246a09a97e5f065179Daniel Dunbar getASTContext().setExternalSource(Source); 2640f800391ffbfe3820e1c60246a09a97e5f065179Daniel Dunbar} 2650f800391ffbfe3820e1c60246a09a97e5f065179Daniel Dunbar 2660f800391ffbfe3820e1c60246a09a97e5f065179Daniel DunbarExternalASTSource * 2675f9e272e632e951b1efe824cd16acb4d96077930Chris LattnerCompilerInstance::createPCHExternalASTSource(StringRef Path, 2680f800391ffbfe3820e1c60246a09a97e5f065179Daniel Dunbar const std::string &Sysroot, 269fae3b2f4743dad616623c4df2fdb0f5128bd36d9Douglas Gregor bool DisablePCHValidation, 2708ef6c8cb6c5627240e2339fd7062c9873f821d7eDouglas Gregor bool DisableStatCache, 2710f800391ffbfe3820e1c60246a09a97e5f065179Daniel Dunbar Preprocessor &PP, 272ffaab3e2bb13991bb3357e80f14bcae3745b2347Sebastian Redl ASTContext &Context, 2731d9f1fe7173e3084325f43c78af812a36d8a2a7cSebastian Redl void *DeserializationListener, 2741d9f1fe7173e3084325f43c78af812a36d8a2a7cSebastian Redl bool Preamble) { 275c43b54cbc10654ed59de797898042e1a05265246Sebastian Redl llvm::OwningPtr<ASTReader> Reader; 276c43b54cbc10654ed59de797898042e1a05265246Sebastian Redl Reader.reset(new ASTReader(PP, &Context, 277832d620b4ae0fc5fe28561b885b4cfc65cf5c9abDouglas Gregor Sysroot.empty() ? "" : Sysroot.c_str(), 2788ef6c8cb6c5627240e2339fd7062c9873f821d7eDouglas Gregor DisablePCHValidation, DisableStatCache)); 2790f800391ffbfe3820e1c60246a09a97e5f065179Daniel Dunbar 280ffaab3e2bb13991bb3357e80f14bcae3745b2347Sebastian Redl Reader->setDeserializationListener( 281571db7f0cb31789737be92fce1c1b738e6dbe795Sebastian Redl static_cast<ASTDeserializationListener *>(DeserializationListener)); 28272a9ae18553bf8b6bdad84d2c54f73741a47e275Douglas Gregor switch (Reader->ReadAST(Path, 28372a9ae18553bf8b6bdad84d2c54f73741a47e275Douglas Gregor Preamble ? serialization::MK_Preamble 28472a9ae18553bf8b6bdad84d2c54f73741a47e275Douglas Gregor : serialization::MK_PCH)) { 285c43b54cbc10654ed59de797898042e1a05265246Sebastian Redl case ASTReader::Success: 2860f800391ffbfe3820e1c60246a09a97e5f065179Daniel Dunbar // Set the predefines buffer as suggested by the PCH reader. Typically, the 2870f800391ffbfe3820e1c60246a09a97e5f065179Daniel Dunbar // predefines buffer will be empty. 2880f800391ffbfe3820e1c60246a09a97e5f065179Daniel Dunbar PP.setPredefines(Reader->getSuggestedPredefines()); 2890f800391ffbfe3820e1c60246a09a97e5f065179Daniel Dunbar return Reader.take(); 2900f800391ffbfe3820e1c60246a09a97e5f065179Daniel Dunbar 291c43b54cbc10654ed59de797898042e1a05265246Sebastian Redl case ASTReader::Failure: 2920f800391ffbfe3820e1c60246a09a97e5f065179Daniel Dunbar // Unrecoverable failure: don't even try to process the input file. 2930f800391ffbfe3820e1c60246a09a97e5f065179Daniel Dunbar break; 2940f800391ffbfe3820e1c60246a09a97e5f065179Daniel Dunbar 295c43b54cbc10654ed59de797898042e1a05265246Sebastian Redl case ASTReader::IgnorePCH: 2960f800391ffbfe3820e1c60246a09a97e5f065179Daniel Dunbar // No suitable PCH file could be found. Return an error. 2970f800391ffbfe3820e1c60246a09a97e5f065179Daniel Dunbar break; 2980f800391ffbfe3820e1c60246a09a97e5f065179Daniel Dunbar } 2990f800391ffbfe3820e1c60246a09a97e5f065179Daniel Dunbar 3000f800391ffbfe3820e1c60246a09a97e5f065179Daniel Dunbar return 0; 3010f800391ffbfe3820e1c60246a09a97e5f065179Daniel Dunbar} 302c2f484f1f05216a9a427ac84b5773789a4661111Daniel Dunbar 303c2f484f1f05216a9a427ac84b5773789a4661111Daniel Dunbar// Code Completion 304c2f484f1f05216a9a427ac84b5773789a4661111Daniel Dunbar 3051abc6bca3d7fb0e7b1e40fbcad6cfb5e10594548Douglas Gregorstatic bool EnableCodeCompletion(Preprocessor &PP, 3061abc6bca3d7fb0e7b1e40fbcad6cfb5e10594548Douglas Gregor const std::string &Filename, 3071abc6bca3d7fb0e7b1e40fbcad6cfb5e10594548Douglas Gregor unsigned Line, 3081abc6bca3d7fb0e7b1e40fbcad6cfb5e10594548Douglas Gregor unsigned Column) { 3091abc6bca3d7fb0e7b1e40fbcad6cfb5e10594548Douglas Gregor // Tell the source manager to chop off the given file at a specific 3101abc6bca3d7fb0e7b1e40fbcad6cfb5e10594548Douglas Gregor // line and column. 31139b49bcaaddb1049234fca9500c0ac02c088e23dChris Lattner const FileEntry *Entry = PP.getFileManager().getFile(Filename); 3121abc6bca3d7fb0e7b1e40fbcad6cfb5e10594548Douglas Gregor if (!Entry) { 3131abc6bca3d7fb0e7b1e40fbcad6cfb5e10594548Douglas Gregor PP.getDiagnostics().Report(diag::err_fe_invalid_code_complete_file) 3141abc6bca3d7fb0e7b1e40fbcad6cfb5e10594548Douglas Gregor << Filename; 3151abc6bca3d7fb0e7b1e40fbcad6cfb5e10594548Douglas Gregor return true; 3161abc6bca3d7fb0e7b1e40fbcad6cfb5e10594548Douglas Gregor } 3171abc6bca3d7fb0e7b1e40fbcad6cfb5e10594548Douglas Gregor 3181abc6bca3d7fb0e7b1e40fbcad6cfb5e10594548Douglas Gregor // Truncate the named file at the given line/column. 3191abc6bca3d7fb0e7b1e40fbcad6cfb5e10594548Douglas Gregor PP.SetCodeCompletionPoint(Entry, Line, Column); 3201abc6bca3d7fb0e7b1e40fbcad6cfb5e10594548Douglas Gregor return false; 3211abc6bca3d7fb0e7b1e40fbcad6cfb5e10594548Douglas Gregor} 3221abc6bca3d7fb0e7b1e40fbcad6cfb5e10594548Douglas Gregor 323c2f484f1f05216a9a427ac84b5773789a4661111Daniel Dunbarvoid CompilerInstance::createCodeCompletionConsumer() { 324c2f484f1f05216a9a427ac84b5773789a4661111Daniel Dunbar const ParsedSourceLocation &Loc = getFrontendOpts().CodeCompletionAt; 3251abc6bca3d7fb0e7b1e40fbcad6cfb5e10594548Douglas Gregor if (!CompletionConsumer) { 3261abc6bca3d7fb0e7b1e40fbcad6cfb5e10594548Douglas Gregor CompletionConsumer.reset( 3271abc6bca3d7fb0e7b1e40fbcad6cfb5e10594548Douglas Gregor createCodeCompletionConsumer(getPreprocessor(), 3281abc6bca3d7fb0e7b1e40fbcad6cfb5e10594548Douglas Gregor Loc.FileName, Loc.Line, Loc.Column, 3291abc6bca3d7fb0e7b1e40fbcad6cfb5e10594548Douglas Gregor getFrontendOpts().ShowMacrosInCodeCompletion, 330d8e8a58ee35ab334ab9d0c2154dca029c1822e8aDouglas Gregor getFrontendOpts().ShowCodePatternsInCodeCompletion, 3318071e4212ae08f8014e0c3ae6d18b7388003a5ccDouglas Gregor getFrontendOpts().ShowGlobalSymbolsInCodeCompletion, 3321abc6bca3d7fb0e7b1e40fbcad6cfb5e10594548Douglas Gregor llvm::outs())); 3331abc6bca3d7fb0e7b1e40fbcad6cfb5e10594548Douglas Gregor if (!CompletionConsumer) 3341abc6bca3d7fb0e7b1e40fbcad6cfb5e10594548Douglas Gregor return; 3351abc6bca3d7fb0e7b1e40fbcad6cfb5e10594548Douglas Gregor } else if (EnableCodeCompletion(getPreprocessor(), Loc.FileName, 3361abc6bca3d7fb0e7b1e40fbcad6cfb5e10594548Douglas Gregor Loc.Line, Loc.Column)) { 3371abc6bca3d7fb0e7b1e40fbcad6cfb5e10594548Douglas Gregor CompletionConsumer.reset(); 338c3d43b783dfb1a1502aa8b31ab1985cf237b1f77Douglas Gregor return; 3391abc6bca3d7fb0e7b1e40fbcad6cfb5e10594548Douglas Gregor } 3402b4074f1d3919e77cb33ca49c960521dea27afabDouglas Gregor 3412b4074f1d3919e77cb33ca49c960521dea27afabDouglas Gregor if (CompletionConsumer->isOutputBinary() && 3422b4074f1d3919e77cb33ca49c960521dea27afabDouglas Gregor llvm::sys::Program::ChangeStdoutToBinary()) { 3432b4074f1d3919e77cb33ca49c960521dea27afabDouglas Gregor getPreprocessor().getDiagnostics().Report(diag::err_fe_stdout_binary); 3442b4074f1d3919e77cb33ca49c960521dea27afabDouglas Gregor CompletionConsumer.reset(); 3452b4074f1d3919e77cb33ca49c960521dea27afabDouglas Gregor } 346c2f484f1f05216a9a427ac84b5773789a4661111Daniel Dunbar} 347c2f484f1f05216a9a427ac84b5773789a4661111Daniel Dunbar 348f79bafa608a5d7c49ec40ad199af5e32f3038b47Kovarththanan Rajaratnamvoid CompilerInstance::createFrontendTimer() { 349f79bafa608a5d7c49ec40ad199af5e32f3038b47Kovarththanan Rajaratnam FrontendTimer.reset(new llvm::Timer("Clang front-end timer")); 350f79bafa608a5d7c49ec40ad199af5e32f3038b47Kovarththanan Rajaratnam} 351f79bafa608a5d7c49ec40ad199af5e32f3038b47Kovarththanan Rajaratnam 352c2f484f1f05216a9a427ac84b5773789a4661111Daniel DunbarCodeCompleteConsumer * 353c2f484f1f05216a9a427ac84b5773789a4661111Daniel DunbarCompilerInstance::createCodeCompletionConsumer(Preprocessor &PP, 354c2f484f1f05216a9a427ac84b5773789a4661111Daniel Dunbar const std::string &Filename, 355c2f484f1f05216a9a427ac84b5773789a4661111Daniel Dunbar unsigned Line, 356c2f484f1f05216a9a427ac84b5773789a4661111Daniel Dunbar unsigned Column, 357c2f484f1f05216a9a427ac84b5773789a4661111Daniel Dunbar bool ShowMacros, 358d8e8a58ee35ab334ab9d0c2154dca029c1822e8aDouglas Gregor bool ShowCodePatterns, 3598071e4212ae08f8014e0c3ae6d18b7388003a5ccDouglas Gregor bool ShowGlobals, 3605f9e272e632e951b1efe824cd16acb4d96077930Chris Lattner raw_ostream &OS) { 3611abc6bca3d7fb0e7b1e40fbcad6cfb5e10594548Douglas Gregor if (EnableCodeCompletion(PP, Filename, Line, Column)) 362c2f484f1f05216a9a427ac84b5773789a4661111Daniel Dunbar return 0; 363c2f484f1f05216a9a427ac84b5773789a4661111Daniel Dunbar 364c2f484f1f05216a9a427ac84b5773789a4661111Daniel Dunbar // Set up the creation routine for code-completion. 365a9f4f620daf073805b89e893afcdc5eb7a9bdc50Douglas Gregor return new PrintingCodeCompleteConsumer(ShowMacros, ShowCodePatterns, 3668071e4212ae08f8014e0c3ae6d18b7388003a5ccDouglas Gregor ShowGlobals, OS); 367c2f484f1f05216a9a427ac84b5773789a4661111Daniel Dunbar} 368a9204831639e31474b927681b97c46781b758a1aDaniel Dunbar 369467dc88512b4ba4bb16e274ea3771dc1415d31daDouglas Gregorvoid CompilerInstance::createSema(TranslationUnitKind TUKind, 370f18d0d8b39e891460d50f8a8b85029885b264986Douglas Gregor CodeCompleteConsumer *CompletionConsumer) { 371f18d0d8b39e891460d50f8a8b85029885b264986Douglas Gregor TheSema.reset(new Sema(getPreprocessor(), getASTContext(), getASTConsumer(), 372467dc88512b4ba4bb16e274ea3771dc1415d31daDouglas Gregor TUKind, CompletionConsumer)); 373f18d0d8b39e891460d50f8a8b85029885b264986Douglas Gregor} 374f18d0d8b39e891460d50f8a8b85029885b264986Douglas Gregor 375a9204831639e31474b927681b97c46781b758a1aDaniel Dunbar// Output Files 376a9204831639e31474b927681b97c46781b758a1aDaniel Dunbar 377dc24572a44575e07a5d8bb6de52641a69f1bab27Argyrios Kyrtzidisvoid CompilerInstance::addOutputFile(const OutputFile &OutFile) { 378dc24572a44575e07a5d8bb6de52641a69f1bab27Argyrios Kyrtzidis assert(OutFile.OS && "Attempt to add empty stream to output list!"); 379dc24572a44575e07a5d8bb6de52641a69f1bab27Argyrios Kyrtzidis OutputFiles.push_back(OutFile); 380a9204831639e31474b927681b97c46781b758a1aDaniel Dunbar} 381a9204831639e31474b927681b97c46781b758a1aDaniel Dunbar 382e51dd7be67808d52c80c09b832d875e9655ce6e0Kovarththanan Rajaratnamvoid CompilerInstance::clearOutputFiles(bool EraseFiles) { 383dc24572a44575e07a5d8bb6de52641a69f1bab27Argyrios Kyrtzidis for (std::list<OutputFile>::iterator 384a9204831639e31474b927681b97c46781b758a1aDaniel Dunbar it = OutputFiles.begin(), ie = OutputFiles.end(); it != ie; ++it) { 385dc24572a44575e07a5d8bb6de52641a69f1bab27Argyrios Kyrtzidis delete it->OS; 386dc24572a44575e07a5d8bb6de52641a69f1bab27Argyrios Kyrtzidis if (!it->TempFilename.empty()) { 387af036a6c25f540a9daf51e721485ae6d0e645bd8Anders Carlsson if (EraseFiles) { 388af036a6c25f540a9daf51e721485ae6d0e645bd8Anders Carlsson bool existed; 389af036a6c25f540a9daf51e721485ae6d0e645bd8Anders Carlsson llvm::sys::fs::remove(it->TempFilename, existed); 390af036a6c25f540a9daf51e721485ae6d0e645bd8Anders Carlsson } else { 391af036a6c25f540a9daf51e721485ae6d0e645bd8Anders Carlsson llvm::SmallString<128> NewOutFile(it->Filename); 392af036a6c25f540a9daf51e721485ae6d0e645bd8Anders Carlsson 393389db16c63eec6ecfa9b235155252d8da766e94eArgyrios Kyrtzidis // If '-working-directory' was passed, the output filename should be 394389db16c63eec6ecfa9b235155252d8da766e94eArgyrios Kyrtzidis // relative to that. 3952e2468e2d2ccbb9a38fe3b6b754009af7e5d39a9Anders Carlsson FileMgr->FixupRelativePath(NewOutFile); 396af036a6c25f540a9daf51e721485ae6d0e645bd8Anders Carlsson if (llvm::error_code ec = llvm::sys::fs::rename(it->TempFilename, 397af036a6c25f540a9daf51e721485ae6d0e645bd8Anders Carlsson NewOutFile.str())) { 398dc24572a44575e07a5d8bb6de52641a69f1bab27Argyrios Kyrtzidis getDiagnostics().Report(diag::err_fe_unable_to_rename_temp) 399af036a6c25f540a9daf51e721485ae6d0e645bd8Anders Carlsson << it->TempFilename << it->Filename << ec.message(); 400af036a6c25f540a9daf51e721485ae6d0e645bd8Anders Carlsson 401af036a6c25f540a9daf51e721485ae6d0e645bd8Anders Carlsson bool existed; 402af036a6c25f540a9daf51e721485ae6d0e645bd8Anders Carlsson llvm::sys::fs::remove(it->TempFilename, existed); 403dc24572a44575e07a5d8bb6de52641a69f1bab27Argyrios Kyrtzidis } 404dc24572a44575e07a5d8bb6de52641a69f1bab27Argyrios Kyrtzidis } 405dc24572a44575e07a5d8bb6de52641a69f1bab27Argyrios Kyrtzidis } else if (!it->Filename.empty() && EraseFiles) 406dc24572a44575e07a5d8bb6de52641a69f1bab27Argyrios Kyrtzidis llvm::sys::Path(it->Filename).eraseFromDisk(); 407dc24572a44575e07a5d8bb6de52641a69f1bab27Argyrios Kyrtzidis 408a9204831639e31474b927681b97c46781b758a1aDaniel Dunbar } 409a9204831639e31474b927681b97c46781b758a1aDaniel Dunbar OutputFiles.clear(); 410a9204831639e31474b927681b97c46781b758a1aDaniel Dunbar} 411a9204831639e31474b927681b97c46781b758a1aDaniel Dunbar 412f482d59386dbc70716f7a5f65adb37ff86b501e6Daniel Dunbarllvm::raw_fd_ostream * 413f482d59386dbc70716f7a5f65adb37ff86b501e6Daniel DunbarCompilerInstance::createDefaultOutputFile(bool Binary, 4145f9e272e632e951b1efe824cd16acb4d96077930Chris Lattner StringRef InFile, 4155f9e272e632e951b1efe824cd16acb4d96077930Chris Lattner StringRef Extension) { 416f482d59386dbc70716f7a5f65adb37ff86b501e6Daniel Dunbar return createOutputFile(getFrontendOpts().OutputFile, Binary, 417ff9cd968cd5b623e3ec7e5f862b598cd22f7ec79Daniel Dunbar /*RemoveFileOnSignal=*/true, InFile, Extension); 418f482d59386dbc70716f7a5f65adb37ff86b501e6Daniel Dunbar} 419f482d59386dbc70716f7a5f65adb37ff86b501e6Daniel Dunbar 420f482d59386dbc70716f7a5f65adb37ff86b501e6Daniel Dunbarllvm::raw_fd_ostream * 4215f9e272e632e951b1efe824cd16acb4d96077930Chris LattnerCompilerInstance::createOutputFile(StringRef OutputPath, 422ff9cd968cd5b623e3ec7e5f862b598cd22f7ec79Daniel Dunbar bool Binary, bool RemoveFileOnSignal, 4235f9e272e632e951b1efe824cd16acb4d96077930Chris Lattner StringRef InFile, 4247e90985df09855dc309ed888a5b16a0ae684f8e3Argyrios Kyrtzidis StringRef Extension, 4257e90985df09855dc309ed888a5b16a0ae684f8e3Argyrios Kyrtzidis bool UseTemporary) { 426dc24572a44575e07a5d8bb6de52641a69f1bab27Argyrios Kyrtzidis std::string Error, OutputPathName, TempPathName; 427f482d59386dbc70716f7a5f65adb37ff86b501e6Daniel Dunbar llvm::raw_fd_ostream *OS = createOutputFile(OutputPath, Error, Binary, 428ff9cd968cd5b623e3ec7e5f862b598cd22f7ec79Daniel Dunbar RemoveFileOnSignal, 429f482d59386dbc70716f7a5f65adb37ff86b501e6Daniel Dunbar InFile, Extension, 4307e90985df09855dc309ed888a5b16a0ae684f8e3Argyrios Kyrtzidis UseTemporary, 431dc24572a44575e07a5d8bb6de52641a69f1bab27Argyrios Kyrtzidis &OutputPathName, 432dc24572a44575e07a5d8bb6de52641a69f1bab27Argyrios Kyrtzidis &TempPathName); 433f482d59386dbc70716f7a5f65adb37ff86b501e6Daniel Dunbar if (!OS) { 434360435908c9b90429cfe192fab22854af1d4497cDaniel Dunbar getDiagnostics().Report(diag::err_fe_unable_to_open_output) 435360435908c9b90429cfe192fab22854af1d4497cDaniel Dunbar << OutputPath << Error; 436360435908c9b90429cfe192fab22854af1d4497cDaniel Dunbar return 0; 437f482d59386dbc70716f7a5f65adb37ff86b501e6Daniel Dunbar } 438f482d59386dbc70716f7a5f65adb37ff86b501e6Daniel Dunbar 439f482d59386dbc70716f7a5f65adb37ff86b501e6Daniel Dunbar // Add the output file -- but don't try to remove "-", since this means we are 440f482d59386dbc70716f7a5f65adb37ff86b501e6Daniel Dunbar // using stdin. 441dc24572a44575e07a5d8bb6de52641a69f1bab27Argyrios Kyrtzidis addOutputFile(OutputFile((OutputPathName != "-") ? OutputPathName : "", 442dc24572a44575e07a5d8bb6de52641a69f1bab27Argyrios Kyrtzidis TempPathName, OS)); 443f482d59386dbc70716f7a5f65adb37ff86b501e6Daniel Dunbar 444f482d59386dbc70716f7a5f65adb37ff86b501e6Daniel Dunbar return OS; 445f482d59386dbc70716f7a5f65adb37ff86b501e6Daniel Dunbar} 446f482d59386dbc70716f7a5f65adb37ff86b501e6Daniel Dunbar 447f482d59386dbc70716f7a5f65adb37ff86b501e6Daniel Dunbarllvm::raw_fd_ostream * 4485f9e272e632e951b1efe824cd16acb4d96077930Chris LattnerCompilerInstance::createOutputFile(StringRef OutputPath, 449f482d59386dbc70716f7a5f65adb37ff86b501e6Daniel Dunbar std::string &Error, 450f482d59386dbc70716f7a5f65adb37ff86b501e6Daniel Dunbar bool Binary, 451ff9cd968cd5b623e3ec7e5f862b598cd22f7ec79Daniel Dunbar bool RemoveFileOnSignal, 4525f9e272e632e951b1efe824cd16acb4d96077930Chris Lattner StringRef InFile, 4535f9e272e632e951b1efe824cd16acb4d96077930Chris Lattner StringRef Extension, 4547e90985df09855dc309ed888a5b16a0ae684f8e3Argyrios Kyrtzidis bool UseTemporary, 455dc24572a44575e07a5d8bb6de52641a69f1bab27Argyrios Kyrtzidis std::string *ResultPathName, 456dc24572a44575e07a5d8bb6de52641a69f1bab27Argyrios Kyrtzidis std::string *TempPathName) { 457dc24572a44575e07a5d8bb6de52641a69f1bab27Argyrios Kyrtzidis std::string OutFile, TempFile; 458f482d59386dbc70716f7a5f65adb37ff86b501e6Daniel Dunbar if (!OutputPath.empty()) { 459f482d59386dbc70716f7a5f65adb37ff86b501e6Daniel Dunbar OutFile = OutputPath; 460f482d59386dbc70716f7a5f65adb37ff86b501e6Daniel Dunbar } else if (InFile == "-") { 461f482d59386dbc70716f7a5f65adb37ff86b501e6Daniel Dunbar OutFile = "-"; 462f482d59386dbc70716f7a5f65adb37ff86b501e6Daniel Dunbar } else if (!Extension.empty()) { 463f482d59386dbc70716f7a5f65adb37ff86b501e6Daniel Dunbar llvm::sys::Path Path(InFile); 464f482d59386dbc70716f7a5f65adb37ff86b501e6Daniel Dunbar Path.eraseSuffix(); 465f482d59386dbc70716f7a5f65adb37ff86b501e6Daniel Dunbar Path.appendSuffix(Extension); 466f482d59386dbc70716f7a5f65adb37ff86b501e6Daniel Dunbar OutFile = Path.str(); 467f482d59386dbc70716f7a5f65adb37ff86b501e6Daniel Dunbar } else { 468f482d59386dbc70716f7a5f65adb37ff86b501e6Daniel Dunbar OutFile = "-"; 469f482d59386dbc70716f7a5f65adb37ff86b501e6Daniel Dunbar } 4707e90985df09855dc309ed888a5b16a0ae684f8e3Argyrios Kyrtzidis 4717e90985df09855dc309ed888a5b16a0ae684f8e3Argyrios Kyrtzidis llvm::OwningPtr<llvm::raw_fd_ostream> OS; 4727e90985df09855dc309ed888a5b16a0ae684f8e3Argyrios Kyrtzidis std::string OSFile; 4737e90985df09855dc309ed888a5b16a0ae684f8e3Argyrios Kyrtzidis 4747e90985df09855dc309ed888a5b16a0ae684f8e3Argyrios Kyrtzidis if (UseTemporary && OutFile != "-") { 475dc24572a44575e07a5d8bb6de52641a69f1bab27Argyrios Kyrtzidis llvm::sys::Path OutPath(OutFile); 476dc24572a44575e07a5d8bb6de52641a69f1bab27Argyrios Kyrtzidis // Only create the temporary if we can actually write to OutPath, otherwise 477dc24572a44575e07a5d8bb6de52641a69f1bab27Argyrios Kyrtzidis // we want to fail early. 47832bef4edba854303800b3b01cb49a282e5da4f69Michael J. Spencer bool Exists; 47932bef4edba854303800b3b01cb49a282e5da4f69Michael J. Spencer if ((llvm::sys::fs::exists(OutPath.str(), Exists) || !Exists) || 480dc24572a44575e07a5d8bb6de52641a69f1bab27Argyrios Kyrtzidis (OutPath.isRegularFile() && OutPath.canWrite())) { 481dc24572a44575e07a5d8bb6de52641a69f1bab27Argyrios Kyrtzidis // Create a temporary file. 4827e90985df09855dc309ed888a5b16a0ae684f8e3Argyrios Kyrtzidis llvm::SmallString<128> TempPath; 4837e90985df09855dc309ed888a5b16a0ae684f8e3Argyrios Kyrtzidis TempPath = OutFile; 4847e90985df09855dc309ed888a5b16a0ae684f8e3Argyrios Kyrtzidis TempPath += "-%%%%%%%%"; 4857e90985df09855dc309ed888a5b16a0ae684f8e3Argyrios Kyrtzidis int fd; 4867e90985df09855dc309ed888a5b16a0ae684f8e3Argyrios Kyrtzidis if (llvm::sys::fs::unique_file(TempPath.str(), fd, TempPath, 4877e90985df09855dc309ed888a5b16a0ae684f8e3Argyrios Kyrtzidis /*makeAbsolute=*/false) == llvm::errc::success) { 4887e90985df09855dc309ed888a5b16a0ae684f8e3Argyrios Kyrtzidis OS.reset(new llvm::raw_fd_ostream(fd, /*shouldClose=*/true)); 4897e90985df09855dc309ed888a5b16a0ae684f8e3Argyrios Kyrtzidis OSFile = TempFile = TempPath.str(); 4907e90985df09855dc309ed888a5b16a0ae684f8e3Argyrios Kyrtzidis } 491dc24572a44575e07a5d8bb6de52641a69f1bab27Argyrios Kyrtzidis } 492dc24572a44575e07a5d8bb6de52641a69f1bab27Argyrios Kyrtzidis } 493dc24572a44575e07a5d8bb6de52641a69f1bab27Argyrios Kyrtzidis 4947e90985df09855dc309ed888a5b16a0ae684f8e3Argyrios Kyrtzidis if (!OS) { 4957e90985df09855dc309ed888a5b16a0ae684f8e3Argyrios Kyrtzidis OSFile = OutFile; 4967e90985df09855dc309ed888a5b16a0ae684f8e3Argyrios Kyrtzidis OS.reset( 4977e90985df09855dc309ed888a5b16a0ae684f8e3Argyrios Kyrtzidis new llvm::raw_fd_ostream(OSFile.c_str(), Error, 4987e90985df09855dc309ed888a5b16a0ae684f8e3Argyrios Kyrtzidis (Binary ? llvm::raw_fd_ostream::F_Binary : 0))); 4997e90985df09855dc309ed888a5b16a0ae684f8e3Argyrios Kyrtzidis if (!Error.empty()) 5007e90985df09855dc309ed888a5b16a0ae684f8e3Argyrios Kyrtzidis return 0; 5017e90985df09855dc309ed888a5b16a0ae684f8e3Argyrios Kyrtzidis } 502f482d59386dbc70716f7a5f65adb37ff86b501e6Daniel Dunbar 503dc24572a44575e07a5d8bb6de52641a69f1bab27Argyrios Kyrtzidis // Make sure the out stream file gets removed if we crash. 504ff9cd968cd5b623e3ec7e5f862b598cd22f7ec79Daniel Dunbar if (RemoveFileOnSignal) 505ff9cd968cd5b623e3ec7e5f862b598cd22f7ec79Daniel Dunbar llvm::sys::RemoveFileOnSignal(llvm::sys::Path(OSFile)); 506dc24572a44575e07a5d8bb6de52641a69f1bab27Argyrios Kyrtzidis 507f482d59386dbc70716f7a5f65adb37ff86b501e6Daniel Dunbar if (ResultPathName) 508f482d59386dbc70716f7a5f65adb37ff86b501e6Daniel Dunbar *ResultPathName = OutFile; 509dc24572a44575e07a5d8bb6de52641a69f1bab27Argyrios Kyrtzidis if (TempPathName) 510dc24572a44575e07a5d8bb6de52641a69f1bab27Argyrios Kyrtzidis *TempPathName = TempFile; 511f482d59386dbc70716f7a5f65adb37ff86b501e6Daniel Dunbar 512fc97102a80bfe0afaa25883a2aa6b5e1d7307d0aDaniel Dunbar return OS.take(); 513f482d59386dbc70716f7a5f65adb37ff86b501e6Daniel Dunbar} 514ccb6cb6fd9e48697564d536b07397b95dfc28d5bDaniel Dunbar 515ccb6cb6fd9e48697564d536b07397b95dfc28d5bDaniel Dunbar// Initialization Utilities 516ccb6cb6fd9e48697564d536b07397b95dfc28d5bDaniel Dunbar 5175f9e272e632e951b1efe824cd16acb4d96077930Chris Lattnerbool CompilerInstance::InitializeSourceManager(StringRef InputFile) { 518ccb6cb6fd9e48697564d536b07397b95dfc28d5bDaniel Dunbar return InitializeSourceManager(InputFile, getDiagnostics(), getFileManager(), 519ccb6cb6fd9e48697564d536b07397b95dfc28d5bDaniel Dunbar getSourceManager(), getFrontendOpts()); 520ccb6cb6fd9e48697564d536b07397b95dfc28d5bDaniel Dunbar} 521ccb6cb6fd9e48697564d536b07397b95dfc28d5bDaniel Dunbar 5225f9e272e632e951b1efe824cd16acb4d96077930Chris Lattnerbool CompilerInstance::InitializeSourceManager(StringRef InputFile, 523ccb6cb6fd9e48697564d536b07397b95dfc28d5bDaniel Dunbar Diagnostic &Diags, 524ccb6cb6fd9e48697564d536b07397b95dfc28d5bDaniel Dunbar FileManager &FileMgr, 525ccb6cb6fd9e48697564d536b07397b95dfc28d5bDaniel Dunbar SourceManager &SourceMgr, 526ccb6cb6fd9e48697564d536b07397b95dfc28d5bDaniel Dunbar const FrontendOptions &Opts) { 527414cb64f09ce48a36377458ce5e5a90c3ad41d00Douglas Gregor // Figure out where to get and map in the main file, unless it's already 528414cb64f09ce48a36377458ce5e5a90c3ad41d00Douglas Gregor // been created (e.g., by a precompiled preamble). 529414cb64f09ce48a36377458ce5e5a90c3ad41d00Douglas Gregor if (!SourceMgr.getMainFileID().isInvalid()) { 530414cb64f09ce48a36377458ce5e5a90c3ad41d00Douglas Gregor // Do nothing: the main file has already been set. 531414cb64f09ce48a36377458ce5e5a90c3ad41d00Douglas Gregor } else if (InputFile != "-") { 53239b49bcaaddb1049234fca9500c0ac02c088e23dChris Lattner const FileEntry *File = FileMgr.getFile(InputFile); 533694137c54c79a33c9ac6c07e68327750dcd5adf7Dan Gohman if (!File) { 534ccb6cb6fd9e48697564d536b07397b95dfc28d5bDaniel Dunbar Diags.Report(diag::err_fe_error_reading) << InputFile; 535ccb6cb6fd9e48697564d536b07397b95dfc28d5bDaniel Dunbar return false; 536ccb6cb6fd9e48697564d536b07397b95dfc28d5bDaniel Dunbar } 537694137c54c79a33c9ac6c07e68327750dcd5adf7Dan Gohman SourceMgr.createMainFileID(File); 538ccb6cb6fd9e48697564d536b07397b95dfc28d5bDaniel Dunbar } else { 5394eeebc464e1f968d9968a4786c82558f18ac2ed8Michael J. Spencer llvm::OwningPtr<llvm::MemoryBuffer> SB; 5404eeebc464e1f968d9968a4786c82558f18ac2ed8Michael J. Spencer if (llvm::MemoryBuffer::getSTDIN(SB)) { 5413a321e23f66128dbb986343927456ff6702af617Michael J. Spencer // FIXME: Give ec.message() in this diag. 542ccb6cb6fd9e48697564d536b07397b95dfc28d5bDaniel Dunbar Diags.Report(diag::err_fe_error_reading_stdin); 543ccb6cb6fd9e48697564d536b07397b95dfc28d5bDaniel Dunbar return false; 544ccb6cb6fd9e48697564d536b07397b95dfc28d5bDaniel Dunbar } 54590d9081cacb4b0163f2c7527f666d6515257067cDan Gohman const FileEntry *File = FileMgr.getVirtualFile(SB->getBufferIdentifier(), 54639b49bcaaddb1049234fca9500c0ac02c088e23dChris Lattner SB->getBufferSize(), 0); 54790d9081cacb4b0163f2c7527f666d6515257067cDan Gohman SourceMgr.createMainFileID(File); 5484eeebc464e1f968d9968a4786c82558f18ac2ed8Michael J. Spencer SourceMgr.overrideFileContents(File, SB.take()); 549ccb6cb6fd9e48697564d536b07397b95dfc28d5bDaniel Dunbar } 550ccb6cb6fd9e48697564d536b07397b95dfc28d5bDaniel Dunbar 551694137c54c79a33c9ac6c07e68327750dcd5adf7Dan Gohman assert(!SourceMgr.getMainFileID().isInvalid() && 552694137c54c79a33c9ac6c07e68327750dcd5adf7Dan Gohman "Couldn't establish MainFileID!"); 553ccb6cb6fd9e48697564d536b07397b95dfc28d5bDaniel Dunbar return true; 554ccb6cb6fd9e48697564d536b07397b95dfc28d5bDaniel Dunbar} 5550397af277e3bba16da1fd125ddba07415686b429Daniel Dunbar 5560397af277e3bba16da1fd125ddba07415686b429Daniel Dunbar// High-Level Operations 5570397af277e3bba16da1fd125ddba07415686b429Daniel Dunbar 5580397af277e3bba16da1fd125ddba07415686b429Daniel Dunbarbool CompilerInstance::ExecuteAction(FrontendAction &Act) { 5590397af277e3bba16da1fd125ddba07415686b429Daniel Dunbar assert(hasDiagnostics() && "Diagnostics engine is not initialized!"); 5600397af277e3bba16da1fd125ddba07415686b429Daniel Dunbar assert(!getFrontendOpts().ShowHelp && "Client must handle '-help'!"); 5610397af277e3bba16da1fd125ddba07415686b429Daniel Dunbar assert(!getFrontendOpts().ShowVersion && "Client must handle '-version'!"); 5620397af277e3bba16da1fd125ddba07415686b429Daniel Dunbar 5630397af277e3bba16da1fd125ddba07415686b429Daniel Dunbar // FIXME: Take this as an argument, once all the APIs we used have moved to 5640397af277e3bba16da1fd125ddba07415686b429Daniel Dunbar // taking it as an input instead of hard-coding llvm::errs. 5655f9e272e632e951b1efe824cd16acb4d96077930Chris Lattner raw_ostream &OS = llvm::errs(); 5660397af277e3bba16da1fd125ddba07415686b429Daniel Dunbar 5670397af277e3bba16da1fd125ddba07415686b429Daniel Dunbar // Create the target instance. 5680397af277e3bba16da1fd125ddba07415686b429Daniel Dunbar setTarget(TargetInfo::CreateTargetInfo(getDiagnostics(), getTargetOpts())); 5690397af277e3bba16da1fd125ddba07415686b429Daniel Dunbar if (!hasTarget()) 5700397af277e3bba16da1fd125ddba07415686b429Daniel Dunbar return false; 5710397af277e3bba16da1fd125ddba07415686b429Daniel Dunbar 5720397af277e3bba16da1fd125ddba07415686b429Daniel Dunbar // Inform the target of the language options. 5730397af277e3bba16da1fd125ddba07415686b429Daniel Dunbar // 5740397af277e3bba16da1fd125ddba07415686b429Daniel Dunbar // FIXME: We shouldn't need to do this, the target should be immutable once 5750397af277e3bba16da1fd125ddba07415686b429Daniel Dunbar // created. This complexity should be lifted elsewhere. 5760397af277e3bba16da1fd125ddba07415686b429Daniel Dunbar getTarget().setForcedLangOptions(getLangOpts()); 5770397af277e3bba16da1fd125ddba07415686b429Daniel Dunbar 5780397af277e3bba16da1fd125ddba07415686b429Daniel Dunbar // Validate/process some options. 5790397af277e3bba16da1fd125ddba07415686b429Daniel Dunbar if (getHeaderSearchOpts().Verbose) 5800397af277e3bba16da1fd125ddba07415686b429Daniel Dunbar OS << "clang -cc1 version " CLANG_VERSION_STRING 5810397af277e3bba16da1fd125ddba07415686b429Daniel Dunbar << " based upon " << PACKAGE_STRING 5820397af277e3bba16da1fd125ddba07415686b429Daniel Dunbar << " hosted on " << llvm::sys::getHostTriple() << "\n"; 5830397af277e3bba16da1fd125ddba07415686b429Daniel Dunbar 5840397af277e3bba16da1fd125ddba07415686b429Daniel Dunbar if (getFrontendOpts().ShowTimers) 5850397af277e3bba16da1fd125ddba07415686b429Daniel Dunbar createFrontendTimer(); 5860397af277e3bba16da1fd125ddba07415686b429Daniel Dunbar 58795dd5583e3900443a1d7970d557d8c54aa320601Douglas Gregor if (getFrontendOpts().ShowStats) 58895dd5583e3900443a1d7970d557d8c54aa320601Douglas Gregor llvm::EnableStatistics(); 58995dd5583e3900443a1d7970d557d8c54aa320601Douglas Gregor 5900397af277e3bba16da1fd125ddba07415686b429Daniel Dunbar for (unsigned i = 0, e = getFrontendOpts().Inputs.size(); i != e; ++i) { 5910397af277e3bba16da1fd125ddba07415686b429Daniel Dunbar const std::string &InFile = getFrontendOpts().Inputs[i].second; 5920397af277e3bba16da1fd125ddba07415686b429Daniel Dunbar 5932056048f0f619adadc9a5416a2c4cdf95c58eef7Daniel Dunbar // Reset the ID tables if we are reusing the SourceManager. 5942056048f0f619adadc9a5416a2c4cdf95c58eef7Daniel Dunbar if (hasSourceManager()) 5952056048f0f619adadc9a5416a2c4cdf95c58eef7Daniel Dunbar getSourceManager().clearIDTables(); 5960397af277e3bba16da1fd125ddba07415686b429Daniel Dunbar 597d3598a65716e120aef45aa2841d730e03f7101feDaniel Dunbar if (Act.BeginSourceFile(*this, InFile, getFrontendOpts().Inputs[i].first)) { 5980397af277e3bba16da1fd125ddba07415686b429Daniel Dunbar Act.Execute(); 5990397af277e3bba16da1fd125ddba07415686b429Daniel Dunbar Act.EndSourceFile(); 6000397af277e3bba16da1fd125ddba07415686b429Daniel Dunbar } 6010397af277e3bba16da1fd125ddba07415686b429Daniel Dunbar } 6020397af277e3bba16da1fd125ddba07415686b429Daniel Dunbar 60353eee7ba970d21ff15bbd4334164037a3b4cc4b8Chris Lattner if (getDiagnosticOpts().ShowCarets) { 604f2224d89a6ae65a3839529e26d0f6d025d83d6bbArgyrios Kyrtzidis // We can have multiple diagnostics sharing one diagnostic client. 605f2224d89a6ae65a3839529e26d0f6d025d83d6bbArgyrios Kyrtzidis // Get the total number of warnings/errors from the client. 606f2224d89a6ae65a3839529e26d0f6d025d83d6bbArgyrios Kyrtzidis unsigned NumWarnings = getDiagnostics().getClient()->getNumWarnings(); 607f2224d89a6ae65a3839529e26d0f6d025d83d6bbArgyrios Kyrtzidis unsigned NumErrors = getDiagnostics().getClient()->getNumErrors(); 60853eee7ba970d21ff15bbd4334164037a3b4cc4b8Chris Lattner 60953eee7ba970d21ff15bbd4334164037a3b4cc4b8Chris Lattner if (NumWarnings) 61053eee7ba970d21ff15bbd4334164037a3b4cc4b8Chris Lattner OS << NumWarnings << " warning" << (NumWarnings == 1 ? "" : "s"); 61153eee7ba970d21ff15bbd4334164037a3b4cc4b8Chris Lattner if (NumWarnings && NumErrors) 61253eee7ba970d21ff15bbd4334164037a3b4cc4b8Chris Lattner OS << " and "; 61353eee7ba970d21ff15bbd4334164037a3b4cc4b8Chris Lattner if (NumErrors) 61453eee7ba970d21ff15bbd4334164037a3b4cc4b8Chris Lattner OS << NumErrors << " error" << (NumErrors == 1 ? "" : "s"); 61553eee7ba970d21ff15bbd4334164037a3b4cc4b8Chris Lattner if (NumWarnings || NumErrors) 61653eee7ba970d21ff15bbd4334164037a3b4cc4b8Chris Lattner OS << " generated.\n"; 61753eee7ba970d21ff15bbd4334164037a3b4cc4b8Chris Lattner } 6180397af277e3bba16da1fd125ddba07415686b429Daniel Dunbar 6192056048f0f619adadc9a5416a2c4cdf95c58eef7Daniel Dunbar if (getFrontendOpts().ShowStats && hasFileManager()) { 6200397af277e3bba16da1fd125ddba07415686b429Daniel Dunbar getFileManager().PrintStats(); 6210397af277e3bba16da1fd125ddba07415686b429Daniel Dunbar OS << "\n"; 6220397af277e3bba16da1fd125ddba07415686b429Daniel Dunbar } 6230397af277e3bba16da1fd125ddba07415686b429Daniel Dunbar 624ab41b97c3cddf1bcdd8bf82ab09ed3ceafcd05b1Argyrios Kyrtzidis return !getDiagnostics().getClient()->getNumErrors(); 6250397af277e3bba16da1fd125ddba07415686b429Daniel Dunbar} 6260397af277e3bba16da1fd125ddba07415686b429Daniel Dunbar 6276aa52ec6b969faabf3764baf79d89810b8249a7eDouglas GregorModuleKey CompilerInstance::loadModule(SourceLocation ImportLoc, 6286aa52ec6b969faabf3764baf79d89810b8249a7eDouglas Gregor IdentifierInfo &ModuleName, 6296aa52ec6b969faabf3764baf79d89810b8249a7eDouglas Gregor SourceLocation ModuleNameLoc) { 6306aa52ec6b969faabf3764baf79d89810b8249a7eDouglas Gregor // Determine what file we're searching from. 6316aa52ec6b969faabf3764baf79d89810b8249a7eDouglas Gregor SourceManager &SourceMgr = getSourceManager(); 6326aa52ec6b969faabf3764baf79d89810b8249a7eDouglas Gregor SourceLocation ExpandedImportLoc = SourceMgr.getExpansionLoc(ImportLoc); 6336aa52ec6b969faabf3764baf79d89810b8249a7eDouglas Gregor const FileEntry *CurFile 6346aa52ec6b969faabf3764baf79d89810b8249a7eDouglas Gregor = SourceMgr.getFileEntryForID(SourceMgr.getFileID(ExpandedImportLoc)); 6356aa52ec6b969faabf3764baf79d89810b8249a7eDouglas Gregor if (!CurFile) 6366aa52ec6b969faabf3764baf79d89810b8249a7eDouglas Gregor CurFile = SourceMgr.getFileEntryForID(SourceMgr.getMainFileID()); 6376aa52ec6b969faabf3764baf79d89810b8249a7eDouglas Gregor 6386aa52ec6b969faabf3764baf79d89810b8249a7eDouglas Gregor // Search for a module with the given name. 6396aa52ec6b969faabf3764baf79d89810b8249a7eDouglas Gregor std::string Filename = ModuleName.getName().str(); 6406aa52ec6b969faabf3764baf79d89810b8249a7eDouglas Gregor Filename += ".pcm"; 6416aa52ec6b969faabf3764baf79d89810b8249a7eDouglas Gregor const DirectoryLookup *CurDir = 0; 6426aa52ec6b969faabf3764baf79d89810b8249a7eDouglas Gregor const FileEntry *ModuleFile 6436aa52ec6b969faabf3764baf79d89810b8249a7eDouglas Gregor = PP->getHeaderSearchInfo().LookupFile(Filename, /*isAngled=*/false, 6446aa52ec6b969faabf3764baf79d89810b8249a7eDouglas Gregor /*FromDir=*/0, CurDir, CurFile, 6456aa52ec6b969faabf3764baf79d89810b8249a7eDouglas Gregor /*SearchPath=*/0, 6466aa52ec6b969faabf3764baf79d89810b8249a7eDouglas Gregor /*RelativePath=*/0); 6476aa52ec6b969faabf3764baf79d89810b8249a7eDouglas Gregor if (!ModuleFile) { 648e082af17d4b425a49f7f8bccc2a99810f0072828Douglas Gregor getDiagnostics().Report(ModuleNameLoc, diag::err_module_not_found) 6496aa52ec6b969faabf3764baf79d89810b8249a7eDouglas Gregor << ModuleName.getName() 6506aa52ec6b969faabf3764baf79d89810b8249a7eDouglas Gregor << SourceRange(ImportLoc, ModuleNameLoc); 6516aa52ec6b969faabf3764baf79d89810b8249a7eDouglas Gregor return 0; 6526aa52ec6b969faabf3764baf79d89810b8249a7eDouglas Gregor } 6536aa52ec6b969faabf3764baf79d89810b8249a7eDouglas Gregor 6546aa52ec6b969faabf3764baf79d89810b8249a7eDouglas Gregor // If we don't already have an ASTReader, create one now. 6556aa52ec6b969faabf3764baf79d89810b8249a7eDouglas Gregor if (!ModuleManager) { 6566aa52ec6b969faabf3764baf79d89810b8249a7eDouglas Gregor std::string Sysroot = getHeaderSearchOpts().Sysroot; 6576aa52ec6b969faabf3764baf79d89810b8249a7eDouglas Gregor const PreprocessorOptions &PPOpts = getPreprocessorOpts(); 6586aa52ec6b969faabf3764baf79d89810b8249a7eDouglas Gregor ModuleManager = new ASTReader(getPreprocessor(), &*Context, 6596aa52ec6b969faabf3764baf79d89810b8249a7eDouglas Gregor Sysroot.empty() ? "" : Sysroot.c_str(), 6606aa52ec6b969faabf3764baf79d89810b8249a7eDouglas Gregor PPOpts.DisablePCHValidation, 6616aa52ec6b969faabf3764baf79d89810b8249a7eDouglas Gregor PPOpts.DisableStatCache); 6626aa52ec6b969faabf3764baf79d89810b8249a7eDouglas Gregor ModuleManager->setDeserializationListener( 6636aa52ec6b969faabf3764baf79d89810b8249a7eDouglas Gregor getASTConsumer().GetASTDeserializationListener()); 6646aa52ec6b969faabf3764baf79d89810b8249a7eDouglas Gregor getASTContext().setASTMutationListener( 6656aa52ec6b969faabf3764baf79d89810b8249a7eDouglas Gregor getASTConsumer().GetASTMutationListener()); 6666aa52ec6b969faabf3764baf79d89810b8249a7eDouglas Gregor llvm::OwningPtr<ExternalASTSource> Source; 6676aa52ec6b969faabf3764baf79d89810b8249a7eDouglas Gregor Source.reset(ModuleManager); 6686aa52ec6b969faabf3764baf79d89810b8249a7eDouglas Gregor getASTContext().setExternalSource(Source); 6696aa52ec6b969faabf3764baf79d89810b8249a7eDouglas Gregor ModuleManager->InitializeSema(getSema()); 6706aa52ec6b969faabf3764baf79d89810b8249a7eDouglas Gregor } 6716aa52ec6b969faabf3764baf79d89810b8249a7eDouglas Gregor 6726aa52ec6b969faabf3764baf79d89810b8249a7eDouglas Gregor // Try to load the module we found. 6736aa52ec6b969faabf3764baf79d89810b8249a7eDouglas Gregor switch (ModuleManager->ReadAST(ModuleFile->getName(), 6746aa52ec6b969faabf3764baf79d89810b8249a7eDouglas Gregor serialization::MK_Module)) { 6756aa52ec6b969faabf3764baf79d89810b8249a7eDouglas Gregor case ASTReader::Success: 6766aa52ec6b969faabf3764baf79d89810b8249a7eDouglas Gregor break; 6776aa52ec6b969faabf3764baf79d89810b8249a7eDouglas Gregor 6786aa52ec6b969faabf3764baf79d89810b8249a7eDouglas Gregor case ASTReader::IgnorePCH: 6796aa52ec6b969faabf3764baf79d89810b8249a7eDouglas Gregor // FIXME: The ASTReader will already have complained, but can we showhorn 6806aa52ec6b969faabf3764baf79d89810b8249a7eDouglas Gregor // that diagnostic information into a more useful form? 6816aa52ec6b969faabf3764baf79d89810b8249a7eDouglas Gregor return 0; 6826aa52ec6b969faabf3764baf79d89810b8249a7eDouglas Gregor 6836aa52ec6b969faabf3764baf79d89810b8249a7eDouglas Gregor case ASTReader::Failure: 6846aa52ec6b969faabf3764baf79d89810b8249a7eDouglas Gregor // Already complained. 6856aa52ec6b969faabf3764baf79d89810b8249a7eDouglas Gregor return 0; 6866aa52ec6b969faabf3764baf79d89810b8249a7eDouglas Gregor } 6876aa52ec6b969faabf3764baf79d89810b8249a7eDouglas Gregor 6886aa52ec6b969faabf3764baf79d89810b8249a7eDouglas Gregor // FIXME: The module file's FileEntry makes a poor key indeed! 6896aa52ec6b969faabf3764baf79d89810b8249a7eDouglas Gregor return (ModuleKey)ModuleFile; 6906aa52ec6b969faabf3764baf79d89810b8249a7eDouglas Gregor} 6910397af277e3bba16da1fd125ddba07415686b429Daniel Dunbar 692