зеркало из https://github.com/microsoft/clang-1.git
Driver: Move some argument lookup utilities into driver::ArgList.
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@104237 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Daniel Dunbar
Родитель
1d49f21125
Коммит
03e8ab2947
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@ -17,12 +17,15 @@
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#include <list>
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#include <string>
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#include <vector>
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namespace llvm {
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class Twine;
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}
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namespace clang {
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class Diagnostic;
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namespace driver {
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class Arg;
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class ArgList;
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@ -175,6 +178,25 @@ namespace driver {
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/// getArgString - Return the input argument string at \arg Index.
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virtual const char *getArgString(unsigned Index) const = 0;
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/// @}
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/// @name Argument Lookup Utilities
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/// @{
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/// getLastArgValue - Return the value of the last argument, or a default.
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llvm::StringRef getLastArgValue(OptSpecifier Id,
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llvm::StringRef Default = "") const;
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/// getLastArgValue - Return the value of the last argument as an integer,
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/// or a default. Emits an error if the argument is given, but non-integral.
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int getLastArgIntValue(OptSpecifier Id, int Default,
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Diagnostic &Diags) const;
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/// getAllArgValues - Get the values of all instances of the given argument
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/// as strings.
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std::vector<std::string> getAllArgValues(OptSpecifier Id) const;
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/// @}
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/// @name Translation Utilities
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/// @{
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@ -9,6 +9,7 @@
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#include "clang/Driver/ArgList.h"
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#include "clang/Driver/Arg.h"
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#include "clang/Driver/DriverDiagnostic.h"
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#include "clang/Driver/Option.h"
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#include "llvm/ADT/SmallString.h"
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@ -108,6 +109,32 @@ bool ArgList::hasFlag(OptSpecifier Pos, OptSpecifier Neg, bool Default) const {
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return Default;
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}
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llvm::StringRef ArgList::getLastArgValue(OptSpecifier Id,
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llvm::StringRef Default) const {
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if (Arg *A = getLastArg(Id))
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return A->getValue(*this);
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return Default;
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}
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int ArgList::getLastArgIntValue(OptSpecifier Id, int Default,
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Diagnostic &Diags) const {
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int Res = Default;
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if (Arg *A = getLastArg(Id)) {
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if (llvm::StringRef(A->getValue(*this)).getAsInteger(10, Res))
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Diags.Report(diag::err_drv_invalid_int_value)
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<< A->getAsString(*this) << A->getValue(*this);
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}
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return Res;
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}
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std::vector<std::string> ArgList::getAllArgValues(OptSpecifier Id) const {
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llvm::SmallVector<const char *, 16> Values;
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AddAllArgValues(Values, Id);
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return std::vector<std::string>(Values.begin(), Values.end());
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}
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void ArgList::AddLastArg(ArgStringList &Output, OptSpecifier Id) const {
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if (Arg *A = getLastArg(Id)) {
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A->claim();
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@ -700,34 +700,6 @@ void CompilerInvocation::toArgs(std::vector<std::string> &Res) {
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using namespace clang::driver;
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using namespace clang::driver::cc1options;
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static llvm::StringRef getLastArgValue(ArgList &Args, cc1options::ID ID,
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llvm::StringRef Default = "") {
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if (Arg *A = Args.getLastArg(ID))
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return A->getValue(Args);
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return Default;
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}
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static int getLastArgIntValue(ArgList &Args, cc1options::ID ID,
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int Default, Diagnostic &Diags) {
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Arg *A = Args.getLastArg(ID);
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if (!A)
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return Default;
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int Res = Default;
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if (llvm::StringRef(A->getValue(Args)).getAsInteger(10, Res))
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Diags.Report(diag::err_drv_invalid_int_value)
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<< A->getAsString(Args) << A->getValue(Args);
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return Res;
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}
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static std::vector<std::string>
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getAllArgValues(ArgList &Args, cc1options::ID ID) {
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llvm::SmallVector<const char *, 16> Values;
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Args.AddAllArgValues(Values, ID);
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return std::vector<std::string>(Values.begin(), Values.end());
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}
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//
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static void ParseAnalyzerArgs(AnalyzerOptions &Opts, ArgList &Args,
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@ -792,13 +764,13 @@ static void ParseAnalyzerArgs(AnalyzerOptions &Opts, ArgList &Args,
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Args.hasArg(OPT_analyzer_opt_analyze_nested_blocks);
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Opts.PurgeDead = !Args.hasArg(OPT_analyzer_no_purge_dead);
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Opts.EagerlyAssume = Args.hasArg(OPT_analyzer_eagerly_assume);
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Opts.AnalyzeSpecificFunction = getLastArgValue(Args, OPT_analyze_function);
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Opts.AnalyzeSpecificFunction = Args.getLastArgValue(OPT_analyze_function);
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Opts.EnableExperimentalChecks = Args.hasArg(OPT_analyzer_experimental_checks);
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Opts.EnableExperimentalInternalChecks =
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Args.hasArg(OPT_analyzer_experimental_internal_checks);
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Opts.TrimGraph = Args.hasArg(OPT_trim_egraph);
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Opts.MaxNodes = getLastArgIntValue(Args, OPT_analyzer_max_nodes,150000,Diags);
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Opts.MaxLoop = getLastArgIntValue(Args, OPT_analyzer_max_loop, 3, Diags);
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Opts.MaxNodes = Args.getLastArgIntValue(OPT_analyzer_max_nodes, 150000,Diags);
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Opts.MaxLoop = Args.getLastArgIntValue(OPT_analyzer_max_loop, 3, Diags);
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Opts.InlineCall = Args.hasArg(OPT_analyzer_inline_call);
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}
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@ -809,7 +781,7 @@ static void ParseCodeGenArgs(CodeGenOptions &Opts, ArgList &Args,
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if (Args.hasArg(OPT_Os))
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Opts.OptimizationLevel = 2;
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else {
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Opts.OptimizationLevel = getLastArgIntValue(Args, OPT_O, 0, Diags);
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Opts.OptimizationLevel = Args.getLastArgIntValue(OPT_O, 0, Diags);
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if (Opts.OptimizationLevel > 3) {
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Diags.Report(diag::err_drv_invalid_value)
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<< Args.getLastArg(OPT_O)->getAsString(Args) << Opts.OptimizationLevel;
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@ -824,7 +796,7 @@ static void ParseCodeGenArgs(CodeGenOptions &Opts, ArgList &Args,
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Opts.DebugInfo = Args.hasArg(OPT_g);
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Opts.DisableLLVMOpts = Args.hasArg(OPT_disable_llvm_optzns);
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Opts.DisableRedZone = Args.hasArg(OPT_disable_red_zone);
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Opts.DwarfDebugFlags = getLastArgValue(Args, OPT_dwarf_debug_flags);
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Opts.DwarfDebugFlags = Args.getLastArgValue(OPT_dwarf_debug_flags);
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Opts.MergeAllConstants = !Args.hasArg(OPT_fno_merge_all_constants);
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Opts.NoCommon = Args.hasArg(OPT_fno_common);
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Opts.NoImplicitFloat = Args.hasArg(OPT_no_implicit_float);
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@ -834,20 +806,20 @@ static void ParseCodeGenArgs(CodeGenOptions &Opts, ArgList &Args,
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Opts.AsmVerbose = Args.hasArg(OPT_masm_verbose);
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Opts.CXAAtExit = !Args.hasArg(OPT_fno_use_cxa_atexit);
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Opts.CXXCtorDtorAliases = Args.hasArg(OPT_mconstructor_aliases);
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Opts.CodeModel = getLastArgValue(Args, OPT_mcode_model);
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Opts.DebugPass = getLastArgValue(Args, OPT_mdebug_pass);
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Opts.CodeModel = Args.getLastArgValue(OPT_mcode_model);
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Opts.DebugPass = Args.getLastArgValue(OPT_mdebug_pass);
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Opts.DisableFPElim = Args.hasArg(OPT_mdisable_fp_elim);
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Opts.FloatABI = getLastArgValue(Args, OPT_mfloat_abi);
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Opts.LimitFloatPrecision = getLastArgValue(Args, OPT_mlimit_float_precision);
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Opts.FloatABI = Args.getLastArgValue(OPT_mfloat_abi);
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Opts.LimitFloatPrecision = Args.getLastArgValue(OPT_mlimit_float_precision);
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Opts.NoZeroInitializedInBSS = Args.hasArg(OPT_mno_zero_initialized_in_bss);
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Opts.SoftFloat = Args.hasArg(OPT_msoft_float);
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Opts.UnwindTables = Args.hasArg(OPT_munwind_tables);
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Opts.RelocationModel = getLastArgValue(Args, OPT_mrelocation_model, "pic");
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Opts.RelocationModel = Args.getLastArgValue(OPT_mrelocation_model, "pic");
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Opts.FunctionSections = Args.hasArg(OPT_ffunction_sections);
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Opts.DataSections = Args.hasArg(OPT_fdata_sections);
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Opts.MainFileName = getLastArgValue(Args, OPT_main_file_name);
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Opts.MainFileName = Args.getLastArgValue(OPT_main_file_name);
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Opts.VerifyModule = !Args.hasArg(OPT_disable_llvm_verifier);
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if (Arg *A = Args.getLastArg(OPT_fobjc_dispatch_method_EQ)) {
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@ -867,8 +839,8 @@ static void ParseCodeGenArgs(CodeGenOptions &Opts, ArgList &Args,
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static void ParseDependencyOutputArgs(DependencyOutputOptions &Opts,
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ArgList &Args) {
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using namespace cc1options;
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Opts.OutputFile = getLastArgValue(Args, OPT_dependency_file);
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Opts.Targets = getAllArgValues(Args, OPT_MT);
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Opts.OutputFile = Args.getLastArgValue(OPT_dependency_file);
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Opts.Targets = Args.getAllArgValues(OPT_MT);
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Opts.IncludeSystemHeaders = Args.hasArg(OPT_sys_header_deps);
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Opts.UsePhonyTargets = Args.hasArg(OPT_MP);
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}
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@ -888,7 +860,7 @@ static void ParseDiagnosticArgs(DiagnosticOptions &Opts, ArgList &Args,
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Opts.ShowOptionNames = Args.hasArg(OPT_fdiagnostics_show_option);
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llvm::StringRef ShowCategory =
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getLastArgValue(Args, OPT_fdiagnostics_show_category, "none");
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Args.getLastArgValue(OPT_fdiagnostics_show_category, "none");
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if (ShowCategory == "none")
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Opts.ShowCategories = 0;
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else if (ShowCategory == "id")
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@ -903,24 +875,24 @@ static void ParseDiagnosticArgs(DiagnosticOptions &Opts, ArgList &Args,
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Opts.ShowSourceRanges = Args.hasArg(OPT_fdiagnostics_print_source_range_info);
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Opts.VerifyDiagnostics = Args.hasArg(OPT_verify);
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Opts.BinaryOutput = Args.hasArg(OPT_fdiagnostics_binary);
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Opts.ErrorLimit = getLastArgIntValue(Args, OPT_ferror_limit, 0, Diags);
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Opts.ErrorLimit = Args.getLastArgIntValue(OPT_ferror_limit, 0, Diags);
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Opts.MacroBacktraceLimit
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= getLastArgIntValue(Args, OPT_fmacro_backtrace_limit,
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= Args.getLastArgIntValue(OPT_fmacro_backtrace_limit,
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DiagnosticOptions::DefaultMacroBacktraceLimit, Diags);
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Opts.TemplateBacktraceLimit
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= getLastArgIntValue(Args, OPT_ftemplate_backtrace_limit,
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= Args.getLastArgIntValue(OPT_ftemplate_backtrace_limit,
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DiagnosticOptions::DefaultTemplateBacktraceLimit,
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Diags);
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Opts.TabStop = getLastArgIntValue(Args, OPT_ftabstop,
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Opts.TabStop = Args.getLastArgIntValue(OPT_ftabstop,
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DiagnosticOptions::DefaultTabStop, Diags);
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if (Opts.TabStop == 0 || Opts.TabStop > DiagnosticOptions::MaxTabStop) {
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Diags.Report(diag::warn_ignoring_ftabstop_value)
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<< Opts.TabStop << DiagnosticOptions::DefaultTabStop;
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Opts.TabStop = DiagnosticOptions::DefaultTabStop;
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}
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Opts.MessageLength = getLastArgIntValue(Args, OPT_fmessage_length, 0, Diags);
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Opts.DumpBuildInformation = getLastArgValue(Args, OPT_dump_build_information);
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Opts.Warnings = getAllArgValues(Args, OPT_W);
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Opts.MessageLength = Args.getLastArgIntValue(OPT_fmessage_length, 0, Diags);
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Opts.DumpBuildInformation = Args.getLastArgValue(OPT_dump_build_information);
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Opts.Warnings = Args.getAllArgValues(OPT_W);
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}
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static FrontendOptions::InputKind
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@ -1006,17 +978,17 @@ ParseFrontendArgs(FrontendOptions &Opts, ArgList &Args, Diagnostic &Diags) {
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!Args.hasArg(OPT_no_code_completion_debug_printer);
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Opts.DisableFree = Args.hasArg(OPT_disable_free);
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Opts.OutputFile = getLastArgValue(Args, OPT_o);
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Opts.Plugins = getAllArgValues(Args, OPT_load);
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Opts.OutputFile = Args.getLastArgValue(OPT_o);
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Opts.Plugins = Args.getAllArgValues(OPT_load);
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Opts.RelocatablePCH = Args.hasArg(OPT_relocatable_pch);
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Opts.ShowHelp = Args.hasArg(OPT_help);
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Opts.ShowMacrosInCodeCompletion = Args.hasArg(OPT_code_completion_macros);
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Opts.ShowStats = Args.hasArg(OPT_print_stats);
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Opts.ShowTimers = Args.hasArg(OPT_ftime_report);
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Opts.ShowVersion = Args.hasArg(OPT_version);
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Opts.ViewClassInheritance = getLastArgValue(Args, OPT_cxx_inheritance_view);
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Opts.ASTMergeFiles = getAllArgValues(Args, OPT_ast_merge);
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Opts.LLVMArgs = getAllArgValues(Args, OPT_mllvm);
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Opts.ViewClassInheritance = Args.getLastArgValue(OPT_cxx_inheritance_view);
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Opts.ASTMergeFiles = Args.getAllArgValues(OPT_ast_merge);
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Opts.LLVMArgs = Args.getAllArgValues(OPT_mllvm);
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FrontendOptions::InputKind DashX = FrontendOptions::IK_None;
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if (const Arg *A = Args.getLastArg(OPT_x)) {
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@ -1045,7 +1017,7 @@ ParseFrontendArgs(FrontendOptions &Opts, ArgList &Args, Diagnostic &Diags) {
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}
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// '-' is the default input if none is given.
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std::vector<std::string> Inputs = getAllArgValues(Args, OPT_INPUT);
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std::vector<std::string> Inputs = Args.getAllArgValues(OPT_INPUT);
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Opts.Inputs.clear();
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if (Inputs.empty())
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Inputs.push_back("-");
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@ -1083,12 +1055,12 @@ std::string CompilerInvocation::GetResourcesPath(const char *Argv0,
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static void ParseHeaderSearchArgs(HeaderSearchOptions &Opts, ArgList &Args) {
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using namespace cc1options;
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Opts.Sysroot = getLastArgValue(Args, OPT_isysroot, "/");
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Opts.Sysroot = Args.getLastArgValue(OPT_isysroot, "/");
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Opts.Verbose = Args.hasArg(OPT_v);
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Opts.UseBuiltinIncludes = !Args.hasArg(OPT_nobuiltininc);
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Opts.UseStandardIncludes = !Args.hasArg(OPT_nostdinc);
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Opts.UseStandardCXXIncludes = !Args.hasArg(OPT_nostdincxx);
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Opts.ResourceDir = getLastArgValue(Args, OPT_resource_dir);
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Opts.ResourceDir = Args.getLastArgValue(OPT_resource_dir);
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// Add -I... and -F... options in order.
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for (arg_iterator it = Args.filtered_begin(OPT_I, OPT_F),
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@ -1227,8 +1199,7 @@ static void ParseLangArgs(LangOptions &Opts, ArgList &Args,
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if (Args.hasArg(OPT_pthread))
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Opts.POSIXThreads = 1;
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llvm::StringRef Vis = getLastArgValue(Args, OPT_fvisibility,
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"default");
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llvm::StringRef Vis = Args.getLastArgValue(OPT_fvisibility, "default");
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if (Vis == "default")
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Opts.setVisibilityMode(LangOptions::Default);
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else if (Vis == "hidden")
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@ -1270,18 +1241,18 @@ static void ParseLangArgs(LangOptions &Opts, ArgList &Args,
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Opts.AccessControl = !Args.hasArg(OPT_fno_access_control);
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Opts.ElideConstructors = !Args.hasArg(OPT_fno_elide_constructors);
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Opts.MathErrno = Args.hasArg(OPT_fmath_errno);
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Opts.InstantiationDepth = getLastArgIntValue(Args, OPT_ftemplate_depth, 1024,
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Opts.InstantiationDepth = Args.getLastArgIntValue(OPT_ftemplate_depth, 1024,
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Diags);
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Opts.NeXTRuntime = !Args.hasArg(OPT_fgnu_runtime);
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Opts.ObjCConstantStringClass = getLastArgValue(Args,
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OPT_fconstant_string_class);
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Opts.ObjCConstantStringClass =
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Args.getLastArgValue(OPT_fconstant_string_class);
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Opts.ObjCNonFragileABI = Args.hasArg(OPT_fobjc_nonfragile_abi);
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Opts.ObjCNonFragileABI2 = Args.hasArg(OPT_fobjc_nonfragile_abi2);
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if (Opts.ObjCNonFragileABI2)
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Opts.ObjCNonFragileABI = true;
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Opts.CatchUndefined = Args.hasArg(OPT_fcatch_undefined_behavior);
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Opts.EmitAllDecls = Args.hasArg(OPT_femit_all_decls);
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Opts.PICLevel = getLastArgIntValue(Args, OPT_pic_level, 0, Diags);
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Opts.PICLevel = Args.getLastArgIntValue(OPT_pic_level, 0, Diags);
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Opts.SjLjExceptions = Args.hasArg(OPT_fsjlj_exceptions);
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Opts.Static = Args.hasArg(OPT_static_define);
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Opts.DumpRecordLayouts = Args.hasArg(OPT_fdump_record_layouts);
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@ -1291,7 +1262,7 @@ static void ParseLangArgs(LangOptions &Opts, ArgList &Args,
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// FIXME: Eliminate this dependency.
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unsigned Opt =
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Args.hasArg(OPT_Os) ? 2 : getLastArgIntValue(Args, OPT_O, 0, Diags);
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Args.hasArg(OPT_Os) ? 2 : Args.getLastArgIntValue(OPT_O, 0, Diags);
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Opts.Optimize = Opt != 0;
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// This is the __NO_INLINE__ define, which just depends on things like the
|
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@ -1301,7 +1272,7 @@ static void ParseLangArgs(LangOptions &Opts, ArgList &Args,
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// FIXME: This is affected by other options (-fno-inline).
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Opts.NoInline = !Opt;
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unsigned SSP = getLastArgIntValue(Args, OPT_stack_protector, 0, Diags);
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unsigned SSP = Args.getLastArgIntValue(OPT_stack_protector, 0, Diags);
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switch (SSP) {
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default:
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Diags.Report(diag::err_drv_invalid_value)
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@ -1316,8 +1287,8 @@ static void ParseLangArgs(LangOptions &Opts, ArgList &Args,
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static void ParsePreprocessorArgs(PreprocessorOptions &Opts, ArgList &Args,
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Diagnostic &Diags) {
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using namespace cc1options;
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Opts.ImplicitPCHInclude = getLastArgValue(Args, OPT_include_pch);
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Opts.ImplicitPTHInclude = getLastArgValue(Args, OPT_include_pth);
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Opts.ImplicitPCHInclude = Args.getLastArgValue(OPT_include_pch);
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Opts.ImplicitPTHInclude = Args.getLastArgValue(OPT_include_pth);
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if (const Arg *A = Args.getLastArg(OPT_token_cache))
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Opts.TokenCache = A->getValue(Args);
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else
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@ -1333,7 +1304,7 @@ static void ParsePreprocessorArgs(PreprocessorOptions &Opts, ArgList &Args,
|
|||
Opts.addMacroUndef(it->getValue(Args));
|
||||
}
|
||||
|
||||
Opts.MacroIncludes = getAllArgValues(Args, OPT_imacros);
|
||||
Opts.MacroIncludes = Args.getAllArgValues(OPT_imacros);
|
||||
|
||||
// Add the ordered list of -includes.
|
||||
for (arg_iterator it = Args.filtered_begin(OPT_include, OPT_include_pch,
|
||||
|
|
@ -1381,10 +1352,10 @@ static void ParsePreprocessorOutputArgs(PreprocessorOutputOptions &Opts,
|
|||
|
||||
static void ParseTargetArgs(TargetOptions &Opts, ArgList &Args) {
|
||||
using namespace cc1options;
|
||||
Opts.ABI = getLastArgValue(Args, OPT_target_abi);
|
||||
Opts.CPU = getLastArgValue(Args, OPT_target_cpu);
|
||||
Opts.Triple = getLastArgValue(Args, OPT_triple);
|
||||
Opts.Features = getAllArgValues(Args, OPT_target_feature);
|
||||
Opts.ABI = Args.getLastArgValue(OPT_target_abi);
|
||||
Opts.CPU = Args.getLastArgValue(OPT_target_cpu);
|
||||
Opts.Triple = Args.getLastArgValue(OPT_triple);
|
||||
Opts.Features = Args.getAllArgValues(OPT_target_feature);
|
||||
|
||||
// Use the host triple if unspecified.
|
||||
if (Opts.Triple.empty())
|
||||
|
|
|
|||
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Ссылка в новой задаче