diff options
Diffstat (limited to 'contrib/llvm/tools/clang/lib/Frontend/CompilerInvocation.cpp')
| -rw-r--r-- | contrib/llvm/tools/clang/lib/Frontend/CompilerInvocation.cpp | 281 |
1 files changed, 201 insertions, 80 deletions
diff --git a/contrib/llvm/tools/clang/lib/Frontend/CompilerInvocation.cpp b/contrib/llvm/tools/clang/lib/Frontend/CompilerInvocation.cpp index 8dd2cb6..ec1e53f 100644 --- a/contrib/llvm/tools/clang/lib/Frontend/CompilerInvocation.cpp +++ b/contrib/llvm/tools/clang/lib/Frontend/CompilerInvocation.cpp @@ -11,13 +11,11 @@ #include "clang/Basic/Diagnostic.h" #include "clang/Basic/FileManager.h" #include "clang/Basic/Version.h" -#include "clang/Driver/Arg.h" -#include "clang/Driver/ArgList.h" #include "clang/Driver/DriverDiagnostic.h" -#include "clang/Driver/OptTable.h" -#include "clang/Driver/Option.h" #include "clang/Driver/Options.h" +#include "clang/Driver/Util.h" #include "clang/Frontend/LangStandard.h" +#include "clang/Frontend/Utils.h" #include "clang/Lex/HeaderSearchOptions.h" #include "clang/Serialization/ASTReader.h" #include "llvm/ADT/Hashing.h" @@ -26,10 +24,17 @@ #include "llvm/ADT/StringExtras.h" #include "llvm/ADT/StringSwitch.h" #include "llvm/ADT/Triple.h" +#include "llvm/Option/Arg.h" +#include "llvm/Option/ArgList.h" +#include "llvm/Option/OptTable.h" +#include "llvm/Option/Option.h" #include "llvm/Support/ErrorHandling.h" +#include "llvm/Support/FileSystem.h" #include "llvm/Support/Host.h" #include "llvm/Support/Path.h" +#include "llvm/Support/Process.h" #include "llvm/Support/system_error.h" +#include <sys/stat.h> using namespace clang; //===----------------------------------------------------------------------===// @@ -56,6 +61,7 @@ CompilerInvocationBase::CompilerInvocationBase(const CompilerInvocationBase &X) using namespace clang::driver; using namespace clang::driver::options; +using namespace llvm::opt; // @@ -78,7 +84,7 @@ static unsigned getOptimizationLevel(ArgList &Args, InputKind IK, if (S == "s" || S == "z" || S.empty()) return 2; - return Args.getLastArgIntValue(OPT_O, DefaultOpt, Diags); + return getLastArgIntValue(Args, OPT_O, DefaultOpt, Diags); } return DefaultOpt; @@ -162,7 +168,7 @@ static bool ParseAnalyzerArgs(AnalyzerOptions &Opts, ArgList &Args, if (Arg *A = Args.getLastArg(OPT_analyzer_output)) { StringRef Name = A->getValue(); AnalysisDiagClients Value = llvm::StringSwitch<AnalysisDiagClients>(Name) -#define ANALYSIS_DIAGNOSTICS(NAME, CMDFLAG, DESC, CREATFN, AUTOCREAT) \ +#define ANALYSIS_DIAGNOSTICS(NAME, CMDFLAG, DESC, CREATFN) \ .Case(CMDFLAG, PD_##NAME) #include "clang/StaticAnalyzer/Core/Analyses.def" .Default(NUM_ANALYSIS_DIAG_CLIENTS); @@ -221,11 +227,12 @@ static bool ParseAnalyzerArgs(AnalyzerOptions &Opts, ArgList &Args, Opts.AnalyzeSpecificFunction = Args.getLastArgValue(OPT_analyze_function); Opts.UnoptimizedCFG = Args.hasArg(OPT_analysis_UnoptimizedCFG); Opts.TrimGraph = Args.hasArg(OPT_trim_egraph); - Opts.maxBlockVisitOnPath = Args.getLastArgIntValue(OPT_analyzer_max_loop, 4, Diags); + Opts.maxBlockVisitOnPath = + getLastArgIntValue(Args, OPT_analyzer_max_loop, 4, Diags); Opts.PrintStats = Args.hasArg(OPT_analyzer_stats); Opts.InlineMaxStackDepth = - Args.getLastArgIntValue(OPT_analyzer_inline_max_stack_depth, - Opts.InlineMaxStackDepth, Diags); + getLastArgIntValue(Args, OPT_analyzer_inline_max_stack_depth, + Opts.InlineMaxStackDepth, Diags); Opts.CheckersControlList.clear(); for (arg_iterator it = Args.filtered_begin(OPT_analyzer_checker, @@ -292,14 +299,15 @@ static bool ParseCodeGenArgs(CodeGenOptions &Opts, ArgList &Args, InputKind IK, using namespace options; bool Success = true; - unsigned OptLevel = getOptimizationLevel(Args, IK, Diags); - if (OptLevel > 3) { - Diags.Report(diag::err_drv_invalid_value) - << Args.getLastArg(OPT_O)->getAsString(Args) << OptLevel; - OptLevel = 3; - Success = false; + Opts.OptimizationLevel = getOptimizationLevel(Args, IK, Diags); + // TODO: This could be done in Driver + unsigned MaxOptLevel = 3; + if (Opts.OptimizationLevel > MaxOptLevel) { + // If the optimization level is not supported, fall back on the default optimization + Diags.Report(diag::warn_drv_optimization_value) + << Args.getLastArg(OPT_O)->getAsString(Args) << "-O" << MaxOptLevel; + Opts.OptimizationLevel = MaxOptLevel; } - Opts.OptimizationLevel = OptLevel; // We must always run at least the always inlining pass. Opts.setInlining( @@ -312,7 +320,8 @@ static bool ParseCodeGenArgs(CodeGenOptions &Opts, ArgList &Args, InputKind IK, if (Args.hasArg(OPT_gline_tables_only)) { Opts.setDebugInfo(CodeGenOptions::DebugLineTablesOnly); - } else if (Args.hasArg(OPT_g_Flag)) { + } else if (Args.hasArg(OPT_g_Flag) || Args.hasArg(OPT_gdwarf_2) || + Args.hasArg(OPT_gdwarf_3) || Args.hasArg(OPT_gdwarf_4)) { if (Args.hasFlag(OPT_flimit_debug_info, OPT_fno_limit_debug_info, true)) Opts.setDebugInfo(CodeGenOptions::LimitedDebugInfo); else @@ -320,6 +329,15 @@ static bool ParseCodeGenArgs(CodeGenOptions &Opts, ArgList &Args, InputKind IK, } Opts.DebugColumnInfo = Args.hasArg(OPT_dwarf_column_info); Opts.SplitDwarfFile = Args.getLastArgValue(OPT_split_dwarf_file); + if (Args.hasArg(OPT_gdwarf_2)) + Opts.DwarfVersion = 2; + else if (Args.hasArg(OPT_gdwarf_3)) + Opts.DwarfVersion = 3; + else if (Args.hasArg(OPT_gdwarf_4)) + Opts.DwarfVersion = 4; + else if (Opts.getDebugInfo() != CodeGenOptions::NoDebugInfo) + // Default Dwarf version is 4 if we are generating debug information. + Opts.DwarfVersion = 4; Opts.DisableLLVMOpts = Args.hasArg(OPT_disable_llvm_optzns); Opts.DisableRedZone = Args.hasArg(OPT_disable_red_zone); @@ -327,7 +345,7 @@ static bool ParseCodeGenArgs(CodeGenOptions &Opts, ArgList &Args, InputKind IK, Opts.UseRegisterSizedBitfieldAccess = Args.hasArg( OPT_fuse_register_sized_bitfield_access); Opts.RelaxedAliasing = Args.hasArg(OPT_relaxed_aliasing); - Opts.StructPathTBAA = Args.hasArg(OPT_struct_path_tbaa); + Opts.StructPathTBAA = !Args.hasArg(OPT_no_struct_path_tbaa); Opts.DwarfDebugFlags = Args.getLastArgValue(OPT_dwarf_debug_flags); Opts.MergeAllConstants = !Args.hasArg(OPT_fno_merge_all_constants); Opts.NoCommon = Args.hasArg(OPT_fno_common); @@ -335,10 +353,13 @@ static bool ParseCodeGenArgs(CodeGenOptions &Opts, ArgList &Args, InputKind IK, Opts.OptimizeSize = getOptimizationLevelSize(Args); Opts.SimplifyLibCalls = !(Args.hasArg(OPT_fno_builtin) || Args.hasArg(OPT_ffreestanding)); - Opts.UnrollLoops = Args.hasArg(OPT_funroll_loops) || - (Opts.OptimizationLevel > 1 && !Opts.OptimizeSize); + Opts.UnrollLoops = + Args.hasFlag(OPT_funroll_loops, OPT_fno_unroll_loops, + (Opts.OptimizationLevel > 1 && !Opts.OptimizeSize)); + Opts.RerollLoops = Args.hasArg(OPT_freroll_loops); Opts.Autolink = !Args.hasArg(OPT_fno_autolink); + Opts.SampleProfileFile = Args.getLastArgValue(OPT_fprofile_sample_use_EQ); Opts.AsmVerbose = Args.hasArg(OPT_masm_verbose); Opts.ObjCAutoRefCountExceptions = Args.hasArg(OPT_fobjc_arc_exceptions); Opts.CUDAIsDevice = Args.hasArg(OPT_fcuda_is_device); @@ -347,6 +368,7 @@ static bool ParseCodeGenArgs(CodeGenOptions &Opts, ArgList &Args, InputKind IK, Opts.CodeModel = Args.getLastArgValue(OPT_mcode_model); Opts.DebugPass = Args.getLastArgValue(OPT_mdebug_pass); Opts.DisableFPElim = Args.hasArg(OPT_mdisable_fp_elim); + Opts.DisableFree = Args.hasArg(OPT_disable_free); Opts.DisableTailCalls = Args.hasArg(OPT_mdisable_tail_calls); Opts.FloatABI = Args.getLastArgValue(OPT_mfloat_abi); Opts.HiddenWeakVTables = Args.hasArg(OPT_fhidden_weak_vtables); @@ -360,7 +382,7 @@ static bool ParseCodeGenArgs(CodeGenOptions &Opts, ArgList &Args, InputKind IK, Args.hasArg(OPT_cl_fast_relaxed_math)); Opts.NoZeroInitializedInBSS = Args.hasArg(OPT_mno_zero_initialized_in_bss); Opts.BackendOptions = Args.getAllArgValues(OPT_backend_option); - Opts.NumRegisterParameters = Args.getLastArgIntValue(OPT_mregparm, 0, Diags); + Opts.NumRegisterParameters = getLastArgIntValue(Args, OPT_mregparm, 0, Diags); Opts.NoGlobalMerge = Args.hasArg(OPT_mno_global_merge); Opts.NoExecStack = Args.hasArg(OPT_mno_exec_stack); Opts.EnableSegmentedStacks = Args.hasArg(OPT_split_stacks); @@ -379,8 +401,14 @@ static bool ParseCodeGenArgs(CodeGenOptions &Opts, ArgList &Args, InputKind IK, Opts.TrapFuncName = Args.getLastArgValue(OPT_ftrap_function_EQ); Opts.UseInitArray = Args.hasArg(OPT_fuse_init_array); - Opts.FunctionSections = Args.hasArg(OPT_ffunction_sections); - Opts.DataSections = Args.hasArg(OPT_fdata_sections); + Opts.FunctionSections = Args.hasFlag(OPT_ffunction_sections, + OPT_fno_function_sections, false); + Opts.DataSections = Args.hasFlag(OPT_fdata_sections, + OPT_fno_data_sections, false); + + Opts.VectorizeBB = Args.hasArg(OPT_vectorize_slp_aggressive); + Opts.VectorizeLoop = Args.hasArg(OPT_vectorize_loops); + Opts.VectorizeSLP = Args.hasArg(OPT_vectorize_slp); Opts.MainFileName = Args.getLastArgValue(OPT_main_file_name); Opts.VerifyModule = !Args.hasArg(OPT_disable_llvm_verifier); @@ -419,7 +447,7 @@ static bool ParseCodeGenArgs(CodeGenOptions &Opts, ArgList &Args, InputKind IK, Opts.SanitizeUndefinedTrapOnError = Args.hasArg(OPT_fsanitize_undefined_trap_on_error); Opts.SSPBufferSize = - Args.getLastArgIntValue(OPT_stack_protector_buffer_size, 8, Diags); + getLastArgIntValue(Args, OPT_stack_protector_buffer_size, 8, Diags); Opts.StackRealignment = Args.hasArg(OPT_mstackrealign); if (Arg *A = Args.getLastArg(OPT_mstack_alignment)) { StringRef Val = A->getValue(); @@ -472,6 +500,17 @@ static bool ParseCodeGenArgs(CodeGenOptions &Opts, ArgList &Args, InputKind IK, Diags.Report(diag::err_drv_invalid_value) << A->getAsString(Args) << Val; } + if (Arg *A = Args.getLastArg(OPT_fpcc_struct_return, OPT_freg_struct_return)) { + if (A->getOption().matches(OPT_fpcc_struct_return)) { + Opts.setStructReturnConvention(CodeGenOptions::SRCK_OnStack); + } else { + assert(A->getOption().matches(OPT_freg_struct_return)); + Opts.setStructReturnConvention(CodeGenOptions::SRCK_InRegs); + } + } + + Opts.DependentLibraries = Args.getAllArgValues(OPT_dependent_lib); + return Success; } @@ -485,6 +524,7 @@ static void ParseDependencyOutputArgs(DependencyOutputOptions &Opts, Opts.ShowHeaderIncludes = Args.hasArg(OPT_H); Opts.HeaderIncludeOutputFile = Args.getLastArgValue(OPT_header_include_file); Opts.AddMissingHeaderDeps = Args.hasArg(OPT_MG); + Opts.PrintShowIncludes = Args.hasArg(OPT_show_includes); Opts.DOTOutputFile = Args.getLastArgValue(OPT_dependency_dot); } @@ -509,6 +549,8 @@ bool clang::ParseDiagnosticArgs(DiagnosticOptions &Opts, ArgList &Args, Opts.ShowLocation = !Args.hasArg(OPT_fno_show_source_location); Opts.ShowOptionNames = Args.hasArg(OPT_fdiagnostics_show_option); + llvm::sys::Process::UseANSIEscapeCodes(Args.hasArg(OPT_fansi_escape_codes)); + // Default behavior is to not to show note include stacks. Opts.ShowNoteIncludeStack = false; if (Arg *A = Args.getLastArg(OPT_fdiagnostics_show_note_include_stack, @@ -552,7 +594,10 @@ bool clang::ParseDiagnosticArgs(DiagnosticOptions &Opts, ArgList &Args, Opts.setFormat(DiagnosticOptions::Clang); else if (Format == "msvc") Opts.setFormat(DiagnosticOptions::Msvc); - else if (Format == "vi") + else if (Format == "msvc-fallback") { + Opts.setFormat(DiagnosticOptions::Msvc); + Opts.CLFallbackMode = true; + } else if (Format == "vi") Opts.setFormat(DiagnosticOptions::Vi); else { Success = false; @@ -568,19 +613,17 @@ bool clang::ParseDiagnosticArgs(DiagnosticOptions &Opts, ArgList &Args, Opts.VerifyDiagnostics = Args.hasArg(OPT_verify); Opts.ElideType = !Args.hasArg(OPT_fno_elide_type); Opts.ShowTemplateTree = Args.hasArg(OPT_fdiagnostics_show_template_tree); - Opts.ErrorLimit = Args.getLastArgIntValue(OPT_ferror_limit, 0, Diags); - Opts.MacroBacktraceLimit - = Args.getLastArgIntValue(OPT_fmacro_backtrace_limit, + Opts.ErrorLimit = getLastArgIntValue(Args, OPT_ferror_limit, 0, Diags); + Opts.MacroBacktraceLimit = + getLastArgIntValue(Args, OPT_fmacro_backtrace_limit, DiagnosticOptions::DefaultMacroBacktraceLimit, Diags); - Opts.TemplateBacktraceLimit - = Args.getLastArgIntValue(OPT_ftemplate_backtrace_limit, - DiagnosticOptions::DefaultTemplateBacktraceLimit, - Diags); - Opts.ConstexprBacktraceLimit - = Args.getLastArgIntValue(OPT_fconstexpr_backtrace_limit, - DiagnosticOptions::DefaultConstexprBacktraceLimit, - Diags); - Opts.TabStop = Args.getLastArgIntValue(OPT_ftabstop, + Opts.TemplateBacktraceLimit = getLastArgIntValue( + Args, OPT_ftemplate_backtrace_limit, + DiagnosticOptions::DefaultTemplateBacktraceLimit, Diags); + Opts.ConstexprBacktraceLimit = getLastArgIntValue( + Args, OPT_fconstexpr_backtrace_limit, + DiagnosticOptions::DefaultConstexprBacktraceLimit, Diags); + Opts.TabStop = getLastArgIntValue(Args, OPT_ftabstop, DiagnosticOptions::DefaultTabStop, Diags); if (Opts.TabStop == 0 || Opts.TabStop > DiagnosticOptions::MaxTabStop) { Opts.TabStop = DiagnosticOptions::DefaultTabStop; @@ -588,7 +631,7 @@ bool clang::ParseDiagnosticArgs(DiagnosticOptions &Opts, ArgList &Args, Diags->Report(diag::warn_ignoring_ftabstop_value) << Opts.TabStop << DiagnosticOptions::DefaultTabStop; } - Opts.MessageLength = Args.getLastArgIntValue(OPT_fmessage_length, 0, Diags); + Opts.MessageLength = getLastArgIntValue(Args, OPT_fmessage_length, 0, Diags); addWarningArgs(Args, Opts.Warnings); return Success; @@ -610,8 +653,6 @@ static InputKind ParseFrontendArgs(FrontendOptions &Opts, ArgList &Args, Opts.ProgramAction = frontend::ASTDeclList; break; case OPT_ast_dump: Opts.ProgramAction = frontend::ASTDump; break; - case OPT_ast_dump_xml: - Opts.ProgramAction = frontend::ASTDumpXML; break; case OPT_ast_print: Opts.ProgramAction = frontend::ASTPrint; break; case OPT_ast_view: @@ -717,6 +758,7 @@ static InputKind ParseFrontendArgs(FrontendOptions &Opts, ArgList &Args, Opts.FixAndRecompile = Args.hasArg(OPT_fixit_recompile); Opts.FixToTemporaries = Args.hasArg(OPT_fixit_to_temp); Opts.ASTDumpFilter = Args.getLastArgValue(OPT_ast_dump_filter); + Opts.ASTDumpLookups = Args.hasArg(OPT_ast_dump_lookups); Opts.UseGlobalModuleIndex = !Args.hasArg(OPT_fno_modules_global_index); Opts.GenerateGlobalModuleIndex = Opts.UseGlobalModuleIndex; @@ -758,6 +800,30 @@ static InputKind ParseFrontendArgs(FrontendOptions &Opts, ArgList &Args, Opts.ObjCMTAction |= FrontendOptions::ObjCMT_Literals; if (Args.hasArg(OPT_objcmt_migrate_subscripting)) Opts.ObjCMTAction |= FrontendOptions::ObjCMT_Subscripting; + if (Args.hasArg(OPT_objcmt_migrate_property)) + Opts.ObjCMTAction |= FrontendOptions::ObjCMT_Property; + if (Args.hasArg(OPT_objcmt_migrate_readonly_property)) + Opts.ObjCMTAction |= FrontendOptions::ObjCMT_ReadonlyProperty; + if (Args.hasArg(OPT_objcmt_migrate_readwrite_property)) + Opts.ObjCMTAction |= FrontendOptions::ObjCMT_ReadwriteProperty; + if (Args.hasArg(OPT_objcmt_migrate_annotation)) + Opts.ObjCMTAction |= FrontendOptions::ObjCMT_Annotation; + if (Args.hasArg(OPT_objcmt_returns_innerpointer_property)) + Opts.ObjCMTAction |= FrontendOptions::ObjCMT_ReturnsInnerPointerProperty; + if (Args.hasArg(OPT_objcmt_migrate_instancetype)) + Opts.ObjCMTAction |= FrontendOptions::ObjCMT_Instancetype; + if (Args.hasArg(OPT_objcmt_migrate_nsmacros)) + Opts.ObjCMTAction |= FrontendOptions::ObjCMT_NsMacros; + if (Args.hasArg(OPT_objcmt_migrate_protocol_conformance)) + Opts.ObjCMTAction |= FrontendOptions::ObjCMT_ProtocolConformance; + if (Args.hasArg(OPT_objcmt_atomic_property)) + Opts.ObjCMTAction |= FrontendOptions::ObjCMT_AtomicProperty; + if (Args.hasArg(OPT_objcmt_ns_nonatomic_iosonly)) + Opts.ObjCMTAction |= FrontendOptions::ObjCMT_NsAtomicIOSOnlyProperty; + if (Args.hasArg(OPT_objcmt_migrate_all)) + Opts.ObjCMTAction |= FrontendOptions::ObjCMT_MigrateDecls; + + Opts.ObjCMTWhiteListPath = Args.getLastArgValue(OPT_objcmt_white_list_dir_path); if (Opts.ARCMTAction != FrontendOptions::ARCMT_None && Opts.ObjCMTAction != FrontendOptions::ObjCMT_None) { @@ -816,16 +882,14 @@ static InputKind ParseFrontendArgs(FrontendOptions &Opts, ArgList &Args, std::string CompilerInvocation::GetResourcesPath(const char *Argv0, void *MainAddr) { - llvm::sys::Path P = llvm::sys::Path::GetMainExecutable(Argv0, MainAddr); + SmallString<128> P(llvm::sys::fs::getMainExecutable(Argv0, MainAddr)); - if (!P.isEmpty()) { - P.eraseComponent(); // Remove /clang from foo/bin/clang - P.eraseComponent(); // Remove /bin from foo/bin + if (!P.empty()) { + llvm::sys::path::remove_filename(P); // Remove /clang from foo/bin/clang + llvm::sys::path::remove_filename(P); // Remove /bin from foo/bin // Get foo/lib/clang/<version>/include - P.appendComponent("lib"); - P.appendComponent("clang"); - P.appendComponent(CLANG_VERSION_STRING); + llvm::sys::path::append(P, "lib", "clang", CLANG_VERSION_STRING); } return P.str(); @@ -843,15 +907,21 @@ static void ParseHeaderSearchArgs(HeaderSearchOptions &Opts, ArgList &Args) { Opts.ResourceDir = Args.getLastArgValue(OPT_resource_dir); Opts.ModuleCachePath = Args.getLastArgValue(OPT_fmodules_cache_path); Opts.DisableModuleHash = Args.hasArg(OPT_fdisable_module_hash); - Opts.ModuleCachePruneInterval - = Args.getLastArgIntValue(OPT_fmodules_prune_interval, 7*24*60*60); - Opts.ModuleCachePruneAfter - = Args.getLastArgIntValue(OPT_fmodules_prune_after, 31*24*60*60); + // -fmodules implies -fmodule-maps + Opts.ModuleMaps = Args.hasArg(OPT_fmodule_maps) || Args.hasArg(OPT_fmodules); + Opts.ModuleCachePruneInterval = + getLastArgIntValue(Args, OPT_fmodules_prune_interval, 7 * 24 * 60 * 60); + Opts.ModuleCachePruneAfter = + getLastArgIntValue(Args, OPT_fmodules_prune_after, 31 * 24 * 60 * 60); for (arg_iterator it = Args.filtered_begin(OPT_fmodules_ignore_macro), - ie = Args.filtered_end(); it != ie; ++it) { + ie = Args.filtered_end(); + it != ie; ++it) { StringRef MacroDef = (*it)->getValue(); Opts.ModulesIgnoreMacros.insert(MacroDef.split('=').first); } + std::vector<std::string> ModuleMapFiles = + Args.getAllArgValues(OPT_fmodule_map_file); + Opts.ModuleMapFiles.insert(ModuleMapFiles.begin(), ModuleMapFiles.end()); // Add -I..., -F..., and -index-header-map options in order. bool IsIndexHeaderMap = false; @@ -1032,6 +1102,9 @@ void CompilerInvocation::setLangDefaults(LangOptions &Opts, InputKind IK, Opts.Trigraphs = !Opts.GNUMode; Opts.DollarIdents = !Opts.AsmPreprocessor; + + // C++1y onwards has sized global deallocation functions. + Opts.SizedDeallocation = Opts.CPlusPlus1y; } /// Attempt to parse a visibility value out of the given argument. @@ -1157,6 +1230,10 @@ static void ParseLangArgs(LangOptions &Opts, ArgList &Args, InputKind IK, if (Args.hasArg(OPT_fno_objc_infer_related_result_type)) Opts.ObjCInferRelatedResultType = 0; + + if (Args.hasArg(OPT_fobjc_subscripting_legacy_runtime)) + Opts.ObjCSubscriptingLegacyRuntime = + (Opts.ObjCRuntime.getKind() == ObjCRuntime::FragileMacOSX); } if (Args.hasArg(OPT_fgnu89_inline)) @@ -1217,7 +1294,7 @@ static void ParseLangArgs(LangOptions &Opts, ArgList &Args, InputKind IK, = Args.hasArg(OPT_fms_extensions) || Args.hasArg(OPT_fms_compatibility); Opts.MicrosoftMode = Args.hasArg(OPT_fms_compatibility); Opts.AsmBlocks = Args.hasArg(OPT_fasm_blocks) || Opts.MicrosoftExt; - Opts.MSCVersion = Args.getLastArgIntValue(OPT_fmsc_version, 0, Diags); + Opts.MSCVersion = getLastArgIntValue(Args, OPT_fmsc_version, 0, Diags); Opts.Borland = Args.hasArg(OPT_fborland_extensions); Opts.WritableStrings = Args.hasArg(OPT_fwritable_strings); Opts.ConstStrings = Args.hasFlag(OPT_fconst_strings, OPT_fno_const_strings, @@ -1236,37 +1313,44 @@ static void ParseLangArgs(LangOptions &Opts, ArgList &Args, InputKind IK, Opts.Blocks = Args.hasArg(OPT_fblocks); Opts.BlocksRuntimeOptional = Args.hasArg(OPT_fblocks_runtime_optional); Opts.Modules = Args.hasArg(OPT_fmodules); - Opts.CharIsSigned = !Args.hasArg(OPT_fno_signed_char); + Opts.ModulesDeclUse = Args.hasArg(OPT_fmodules_decluse); + Opts.CharIsSigned = Opts.OpenCL || !Args.hasArg(OPT_fno_signed_char); Opts.WChar = Opts.CPlusPlus && !Args.hasArg(OPT_fno_wchar); Opts.ShortWChar = Args.hasArg(OPT_fshort_wchar); Opts.ShortEnums = Args.hasArg(OPT_fshort_enums); Opts.Freestanding = Args.hasArg(OPT_ffreestanding); Opts.FormatExtensions = Args.hasArg(OPT_fformat_extensions); Opts.NoBuiltin = Args.hasArg(OPT_fno_builtin) || Opts.Freestanding; + Opts.NoMathBuiltin = Args.hasArg(OPT_fno_math_builtin); Opts.AssumeSaneOperatorNew = !Args.hasArg(OPT_fno_assume_sane_operator_new); + Opts.SizedDeallocation |= Args.hasArg(OPT_fsized_deallocation); Opts.HeinousExtensions = Args.hasArg(OPT_fheinous_gnu_extensions); Opts.AccessControl = !Args.hasArg(OPT_fno_access_control); Opts.ElideConstructors = !Args.hasArg(OPT_fno_elide_constructors); - Opts.MathErrno = Args.hasArg(OPT_fmath_errno); - Opts.InstantiationDepth = Args.getLastArgIntValue(OPT_ftemplate_depth, 256, - Diags); - Opts.ConstexprCallDepth = Args.getLastArgIntValue(OPT_fconstexpr_depth, 512, - Diags); - Opts.BracketDepth = Args.getLastArgIntValue(OPT_fbracket_depth, 256, Diags); + Opts.MathErrno = !Opts.OpenCL && Args.hasArg(OPT_fmath_errno); + Opts.InstantiationDepth = + getLastArgIntValue(Args, OPT_ftemplate_depth, 256, Diags); + Opts.ArrowDepth = + getLastArgIntValue(Args, OPT_foperator_arrow_depth, 256, Diags); + Opts.ConstexprCallDepth = + getLastArgIntValue(Args, OPT_fconstexpr_depth, 512, Diags); + Opts.ConstexprStepLimit = + getLastArgIntValue(Args, OPT_fconstexpr_steps, 1048576, Diags); + Opts.BracketDepth = getLastArgIntValue(Args, OPT_fbracket_depth, 256, Diags); Opts.DelayedTemplateParsing = Args.hasArg(OPT_fdelayed_template_parsing); - Opts.NumLargeByValueCopy = Args.getLastArgIntValue(OPT_Wlarge_by_value_copy_EQ, - 0, Diags); + Opts.NumLargeByValueCopy = + getLastArgIntValue(Args, OPT_Wlarge_by_value_copy_EQ, 0, Diags); Opts.MSBitfields = Args.hasArg(OPT_mms_bitfields); Opts.ObjCConstantStringClass = Args.getLastArgValue(OPT_fconstant_string_class); Opts.ObjCDefaultSynthProperties = - Args.hasArg(OPT_fobjc_default_synthesize_properties); + !Args.hasArg(OPT_disable_objc_default_synthesize_properties); Opts.EncodeExtendedBlockSig = Args.hasArg(OPT_fencode_extended_block_signature); Opts.EmitAllDecls = Args.hasArg(OPT_femit_all_decls); - Opts.PackStruct = Args.getLastArgIntValue(OPT_fpack_struct_EQ, 0, Diags); - Opts.PICLevel = Args.getLastArgIntValue(OPT_pic_level, 0, Diags); - Opts.PIELevel = Args.getLastArgIntValue(OPT_pie_level, 0, Diags); + Opts.PackStruct = getLastArgIntValue(Args, OPT_fpack_struct_EQ, 0, Diags); + Opts.PICLevel = getLastArgIntValue(Args, OPT_pic_level, 0, Diags); + Opts.PIELevel = getLastArgIntValue(Args, OPT_pie_level, 0, Diags); Opts.Static = Args.hasArg(OPT_static_define); Opts.DumpRecordLayoutsSimple = Args.hasArg(OPT_fdump_record_layouts_simple); Opts.DumpRecordLayouts = Opts.DumpRecordLayoutsSimple @@ -1286,6 +1370,28 @@ static void ParseLangArgs(LangOptions &Opts, ArgList &Args, InputKind IK, Opts.ApplePragmaPack = Args.hasArg(OPT_fapple_pragma_pack); Opts.CurrentModule = Args.getLastArgValue(OPT_fmodule_name); + if (Arg *A = Args.getLastArg(OPT_faddress_space_map_mangling_EQ)) { + switch (llvm::StringSwitch<unsigned>(A->getValue()) + .Case("target", LangOptions::ASMM_Target) + .Case("no", LangOptions::ASMM_Off) + .Case("yes", LangOptions::ASMM_On) + .Default(255)) { + default: + Diags.Report(diag::err_drv_invalid_value) + << "-faddress-space-map-mangling=" << A->getValue(); + break; + case LangOptions::ASMM_Target: + Opts.setAddressSpaceMapMangling(LangOptions::ASMM_Target); + break; + case LangOptions::ASMM_On: + Opts.setAddressSpaceMapMangling(LangOptions::ASMM_On); + break; + case LangOptions::ASMM_Off: + Opts.setAddressSpaceMapMangling(LangOptions::ASMM_Off); + break; + } + } + // Check if -fopenmp is specified. Opts.OpenMP = Args.hasArg(OPT_fopenmp); @@ -1311,7 +1417,7 @@ static void ParseLangArgs(LangOptions &Opts, ArgList &Args, InputKind IK, Opts.RetainCommentsFromSystemHeaders = Args.hasArg(OPT_fretain_comments_from_system_headers); - unsigned SSP = Args.getLastArgIntValue(OPT_stack_protector, 0, Diags); + unsigned SSP = getLastArgIntValue(Args, OPT_stack_protector, 0, Diags); switch (SSP) { default: Diags.Report(diag::err_drv_invalid_value) @@ -1455,7 +1561,6 @@ static void ParsePreprocessorOutputArgs(PreprocessorOutputOptions &Opts, switch (Action) { case frontend::ASTDeclList: case frontend::ASTDump: - case frontend::ASTDumpXML: case frontend::ASTPrint: case frontend::ASTView: case frontend::EmitAssembly: @@ -1503,6 +1608,7 @@ static void ParseTargetArgs(TargetOptions &Opts, ArgList &Args) { Opts.ABI = Args.getLastArgValue(OPT_target_abi); Opts.CXXABI = Args.getLastArgValue(OPT_cxx_abi); Opts.CPU = Args.getLastArgValue(OPT_target_cpu); + Opts.FPMath = Args.getLastArgValue(OPT_mfpmath); Opts.FeaturesAsWritten = Args.getAllArgValues(OPT_target_feature); Opts.LinkerVersion = Args.getLastArgValue(OPT_target_linker_version); Opts.Triple = llvm::Triple::normalize(Args.getLastArgValue(OPT_triple)); @@ -1522,9 +1628,11 @@ bool CompilerInvocation::CreateFromArgs(CompilerInvocation &Res, // Parse the arguments. OwningPtr<OptTable> Opts(createDriverOptTable()); + const unsigned IncludedFlagsBitmask = options::CC1Option; unsigned MissingArgIndex, MissingArgCount; OwningPtr<InputArgList> Args( - Opts->ParseArgs(ArgBegin, ArgEnd,MissingArgIndex, MissingArgCount)); + Opts->ParseArgs(ArgBegin, ArgEnd, MissingArgIndex, MissingArgCount, + IncludedFlagsBitmask)); // Check for missing argument error. if (MissingArgCount) { @@ -1540,15 +1648,6 @@ bool CompilerInvocation::CreateFromArgs(CompilerInvocation &Res, Success = false; } - // Issue errors on arguments that are not valid for CC1. - for (ArgList::iterator I = Args->begin(), E = Args->end(); - I != E; ++I) { - if (!(*I)->getOption().hasFlag(options::CC1Option)) { - Diags.Report(diag::err_drv_unknown_argument) << (*I)->getAsString(*Args); - Success = false; - } - } - Success = ParseAnalyzerArgs(*Res.getAnalyzerOpts(), *Args, Diags) && Success; Success = ParseMigratorArgs(Res.getMigratorOpts(), *Args) && Success; ParseDependencyOutputArgs(Res.getDependencyOutputOpts(), *Args); @@ -1688,7 +1787,8 @@ std::string CompilerInvocation::getModuleHash() const { hsOpts.UseStandardCXXIncludes, hsOpts.UseLibcxx); - // Darwin-specific hack: if we have a sysroot, use the contents of + // Darwin-specific hack: if we have a sysroot, use the contents and + // modification time of // $sysroot/System/Library/CoreServices/SystemVersion.plist // as part of the module hash. if (!hsOpts.Sysroot.empty()) { @@ -1699,10 +1799,31 @@ std::string CompilerInvocation::getModuleHash() const { llvm::sys::path::append(systemVersionFile, "Library"); llvm::sys::path::append(systemVersionFile, "CoreServices"); llvm::sys::path::append(systemVersionFile, "SystemVersion.plist"); - if (!llvm::MemoryBuffer::getFile(systemVersionFile, buffer)) { + if (!llvm::MemoryBuffer::getFile(systemVersionFile.str(), buffer)) { code = hash_combine(code, buffer.get()->getBuffer()); + + struct stat statBuf; + if (stat(systemVersionFile.c_str(), &statBuf) == 0) + code = hash_combine(code, statBuf.st_mtime); } } return llvm::APInt(64, code).toString(36, /*Signed=*/false); } + +namespace clang { + +// Declared in clang/Frontend/Utils.h. +int getLastArgIntValue(const ArgList &Args, OptSpecifier Id, int Default, + DiagnosticsEngine *Diags) { + int Res = Default; + if (Arg *A = Args.getLastArg(Id)) { + if (StringRef(A->getValue()).getAsInteger(10, Res)) { + if (Diags) + Diags->Report(diag::err_drv_invalid_int_value) << A->getAsString(Args) + << A->getValue(); + } + } + return Res; +} +} |
