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-rw-r--r--clang/include/clang/Driver/ArgList.h22
-rw-r--r--clang/lib/Driver/ArgList.cpp27
-rw-r--r--clang/lib/Frontend/CompilerInvocation.cpp115
3 files changed, 92 insertions, 72 deletions
diff --git a/clang/include/clang/Driver/ArgList.h b/clang/include/clang/Driver/ArgList.h
index 0a8eaeaf238..7a14ae84d46 100644
--- a/clang/include/clang/Driver/ArgList.h
+++ b/clang/include/clang/Driver/ArgList.h
@@ -17,12 +17,15 @@
#include <list>
#include <string>
+#include <vector>
namespace llvm {
class Twine;
}
namespace clang {
+ class Diagnostic;
+
namespace driver {
class Arg;
class ArgList;
@@ -175,6 +178,25 @@ namespace driver {
/// getArgString - Return the input argument string at \arg Index.
virtual const char *getArgString(unsigned Index) const = 0;
+
+ /// @}
+ /// @name Argument Lookup Utilities
+ /// @{
+
+ /// getLastArgValue - Return the value of the last argument, or a default.
+ llvm::StringRef getLastArgValue(OptSpecifier Id,
+ llvm::StringRef Default = "") const;
+
+ /// getLastArgValue - Return the value of the last argument as an integer,
+ /// or a default. Emits an error if the argument is given, but non-integral.
+ int getLastArgIntValue(OptSpecifier Id, int Default,
+ Diagnostic &Diags) const;
+
+ /// getAllArgValues - Get the values of all instances of the given argument
+ /// as strings.
+ std::vector<std::string> getAllArgValues(OptSpecifier Id) const;
+
+ /// @}
/// @name Translation Utilities
/// @{
diff --git a/clang/lib/Driver/ArgList.cpp b/clang/lib/Driver/ArgList.cpp
index 95805b016b1..9ca710f5095 100644
--- a/clang/lib/Driver/ArgList.cpp
+++ b/clang/lib/Driver/ArgList.cpp
@@ -9,6 +9,7 @@
#include "clang/Driver/ArgList.h"
#include "clang/Driver/Arg.h"
+#include "clang/Driver/DriverDiagnostic.h"
#include "clang/Driver/Option.h"
#include "llvm/ADT/SmallString.h"
@@ -108,6 +109,32 @@ bool ArgList::hasFlag(OptSpecifier Pos, OptSpecifier Neg, bool Default) const {
return Default;
}
+llvm::StringRef ArgList::getLastArgValue(OptSpecifier Id,
+ llvm::StringRef Default) const {
+ if (Arg *A = getLastArg(Id))
+ return A->getValue(*this);
+ return Default;
+}
+
+int ArgList::getLastArgIntValue(OptSpecifier Id, int Default,
+ Diagnostic &Diags) const {
+ int Res = Default;
+
+ if (Arg *A = getLastArg(Id)) {
+ if (llvm::StringRef(A->getValue(*this)).getAsInteger(10, Res))
+ Diags.Report(diag::err_drv_invalid_int_value)
+ << A->getAsString(*this) << A->getValue(*this);
+ }
+
+ return Res;
+}
+
+std::vector<std::string> ArgList::getAllArgValues(OptSpecifier Id) const {
+ llvm::SmallVector<const char *, 16> Values;
+ AddAllArgValues(Values, Id);
+ return std::vector<std::string>(Values.begin(), Values.end());
+}
+
void ArgList::AddLastArg(ArgStringList &Output, OptSpecifier Id) const {
if (Arg *A = getLastArg(Id)) {
A->claim();
diff --git a/clang/lib/Frontend/CompilerInvocation.cpp b/clang/lib/Frontend/CompilerInvocation.cpp
index 65d2f06c6c6..6239caf3948 100644
--- a/clang/lib/Frontend/CompilerInvocation.cpp
+++ b/clang/lib/Frontend/CompilerInvocation.cpp
@@ -700,34 +700,6 @@ void CompilerInvocation::toArgs(std::vector<std::string> &Res) {
using namespace clang::driver;
using namespace clang::driver::cc1options;
-static llvm::StringRef getLastArgValue(ArgList &Args, cc1options::ID ID,
- llvm::StringRef Default = "") {
- if (Arg *A = Args.getLastArg(ID))
- return A->getValue(Args);
- return Default;
-}
-
-static int getLastArgIntValue(ArgList &Args, cc1options::ID ID,
- int Default, Diagnostic &Diags) {
- Arg *A = Args.getLastArg(ID);
- if (!A)
- return Default;
-
- int Res = Default;
- if (llvm::StringRef(A->getValue(Args)).getAsInteger(10, Res))
- Diags.Report(diag::err_drv_invalid_int_value)
- << A->getAsString(Args) << A->getValue(Args);
-
- return Res;
-}
-
-static std::vector<std::string>
-getAllArgValues(ArgList &Args, cc1options::ID ID) {
- llvm::SmallVector<const char *, 16> Values;
- Args.AddAllArgValues(Values, ID);
- return std::vector<std::string>(Values.begin(), Values.end());
-}
-
//
static void ParseAnalyzerArgs(AnalyzerOptions &Opts, ArgList &Args,
@@ -792,13 +764,13 @@ static void ParseAnalyzerArgs(AnalyzerOptions &Opts, ArgList &Args,
Args.hasArg(OPT_analyzer_opt_analyze_nested_blocks);
Opts.PurgeDead = !Args.hasArg(OPT_analyzer_no_purge_dead);
Opts.EagerlyAssume = Args.hasArg(OPT_analyzer_eagerly_assume);
- Opts.AnalyzeSpecificFunction = getLastArgValue(Args, OPT_analyze_function);
+ Opts.AnalyzeSpecificFunction = Args.getLastArgValue(OPT_analyze_function);
Opts.EnableExperimentalChecks = Args.hasArg(OPT_analyzer_experimental_checks);
Opts.EnableExperimentalInternalChecks =
Args.hasArg(OPT_analyzer_experimental_internal_checks);
Opts.TrimGraph = Args.hasArg(OPT_trim_egraph);
- Opts.MaxNodes = getLastArgIntValue(Args, OPT_analyzer_max_nodes,150000,Diags);
- Opts.MaxLoop = getLastArgIntValue(Args, OPT_analyzer_max_loop, 3, Diags);
+ Opts.MaxNodes = Args.getLastArgIntValue(OPT_analyzer_max_nodes, 150000,Diags);
+ Opts.MaxLoop = Args.getLastArgIntValue(OPT_analyzer_max_loop, 3, Diags);
Opts.InlineCall = Args.hasArg(OPT_analyzer_inline_call);
}
@@ -809,7 +781,7 @@ static void ParseCodeGenArgs(CodeGenOptions &Opts, ArgList &Args,
if (Args.hasArg(OPT_Os))
Opts.OptimizationLevel = 2;
else {
- Opts.OptimizationLevel = getLastArgIntValue(Args, OPT_O, 0, Diags);
+ Opts.OptimizationLevel = Args.getLastArgIntValue(OPT_O, 0, Diags);
if (Opts.OptimizationLevel > 3) {
Diags.Report(diag::err_drv_invalid_value)
<< Args.getLastArg(OPT_O)->getAsString(Args) << Opts.OptimizationLevel;
@@ -824,7 +796,7 @@ static void ParseCodeGenArgs(CodeGenOptions &Opts, ArgList &Args,
Opts.DebugInfo = Args.hasArg(OPT_g);
Opts.DisableLLVMOpts = Args.hasArg(OPT_disable_llvm_optzns);
Opts.DisableRedZone = Args.hasArg(OPT_disable_red_zone);
- Opts.DwarfDebugFlags = getLastArgValue(Args, OPT_dwarf_debug_flags);
+ Opts.DwarfDebugFlags = Args.getLastArgValue(OPT_dwarf_debug_flags);
Opts.MergeAllConstants = !Args.hasArg(OPT_fno_merge_all_constants);
Opts.NoCommon = Args.hasArg(OPT_fno_common);
Opts.NoImplicitFloat = Args.hasArg(OPT_no_implicit_float);
@@ -834,20 +806,20 @@ static void ParseCodeGenArgs(CodeGenOptions &Opts, ArgList &Args,
Opts.AsmVerbose = Args.hasArg(OPT_masm_verbose);
Opts.CXAAtExit = !Args.hasArg(OPT_fno_use_cxa_atexit);
Opts.CXXCtorDtorAliases = Args.hasArg(OPT_mconstructor_aliases);
- Opts.CodeModel = getLastArgValue(Args, OPT_mcode_model);
- Opts.DebugPass = getLastArgValue(Args, OPT_mdebug_pass);
+ Opts.CodeModel = Args.getLastArgValue(OPT_mcode_model);
+ Opts.DebugPass = Args.getLastArgValue(OPT_mdebug_pass);
Opts.DisableFPElim = Args.hasArg(OPT_mdisable_fp_elim);
- Opts.FloatABI = getLastArgValue(Args, OPT_mfloat_abi);
- Opts.LimitFloatPrecision = getLastArgValue(Args, OPT_mlimit_float_precision);
+ Opts.FloatABI = Args.getLastArgValue(OPT_mfloat_abi);
+ Opts.LimitFloatPrecision = Args.getLastArgValue(OPT_mlimit_float_precision);
Opts.NoZeroInitializedInBSS = Args.hasArg(OPT_mno_zero_initialized_in_bss);
Opts.SoftFloat = Args.hasArg(OPT_msoft_float);
Opts.UnwindTables = Args.hasArg(OPT_munwind_tables);
- Opts.RelocationModel = getLastArgValue(Args, OPT_mrelocation_model, "pic");
+ Opts.RelocationModel = Args.getLastArgValue(OPT_mrelocation_model, "pic");
Opts.FunctionSections = Args.hasArg(OPT_ffunction_sections);
Opts.DataSections = Args.hasArg(OPT_fdata_sections);
- Opts.MainFileName = getLastArgValue(Args, OPT_main_file_name);
+ Opts.MainFileName = Args.getLastArgValue(OPT_main_file_name);
Opts.VerifyModule = !Args.hasArg(OPT_disable_llvm_verifier);
if (Arg *A = Args.getLastArg(OPT_fobjc_dispatch_method_EQ)) {
@@ -867,8 +839,8 @@ static void ParseCodeGenArgs(CodeGenOptions &Opts, ArgList &Args,
static void ParseDependencyOutputArgs(DependencyOutputOptions &Opts,
ArgList &Args) {
using namespace cc1options;
- Opts.OutputFile = getLastArgValue(Args, OPT_dependency_file);
- Opts.Targets = getAllArgValues(Args, OPT_MT);
+ Opts.OutputFile = Args.getLastArgValue(OPT_dependency_file);
+ Opts.Targets = Args.getAllArgValues(OPT_MT);
Opts.IncludeSystemHeaders = Args.hasArg(OPT_sys_header_deps);
Opts.UsePhonyTargets = Args.hasArg(OPT_MP);
}
@@ -888,7 +860,7 @@ static void ParseDiagnosticArgs(DiagnosticOptions &Opts, ArgList &Args,
Opts.ShowOptionNames = Args.hasArg(OPT_fdiagnostics_show_option);
llvm::StringRef ShowCategory =
- getLastArgValue(Args, OPT_fdiagnostics_show_category, "none");
+ Args.getLastArgValue(OPT_fdiagnostics_show_category, "none");
if (ShowCategory == "none")
Opts.ShowCategories = 0;
else if (ShowCategory == "id")
@@ -903,24 +875,24 @@ static void ParseDiagnosticArgs(DiagnosticOptions &Opts, ArgList &Args,
Opts.ShowSourceRanges = Args.hasArg(OPT_fdiagnostics_print_source_range_info);
Opts.VerifyDiagnostics = Args.hasArg(OPT_verify);
Opts.BinaryOutput = Args.hasArg(OPT_fdiagnostics_binary);
- Opts.ErrorLimit = getLastArgIntValue(Args, OPT_ferror_limit, 0, Diags);
+ Opts.ErrorLimit = Args.getLastArgIntValue(OPT_ferror_limit, 0, Diags);
Opts.MacroBacktraceLimit
- = getLastArgIntValue(Args, OPT_fmacro_backtrace_limit,
+ = Args.getLastArgIntValue(OPT_fmacro_backtrace_limit,
DiagnosticOptions::DefaultMacroBacktraceLimit, Diags);
Opts.TemplateBacktraceLimit
- = getLastArgIntValue(Args, OPT_ftemplate_backtrace_limit,
+ = Args.getLastArgIntValue(OPT_ftemplate_backtrace_limit,
DiagnosticOptions::DefaultTemplateBacktraceLimit,
Diags);
- Opts.TabStop = getLastArgIntValue(Args, OPT_ftabstop,
+ Opts.TabStop = Args.getLastArgIntValue(OPT_ftabstop,
DiagnosticOptions::DefaultTabStop, Diags);
if (Opts.TabStop == 0 || Opts.TabStop > DiagnosticOptions::MaxTabStop) {
Diags.Report(diag::warn_ignoring_ftabstop_value)
<< Opts.TabStop << DiagnosticOptions::DefaultTabStop;
Opts.TabStop = DiagnosticOptions::DefaultTabStop;
}
- Opts.MessageLength = getLastArgIntValue(Args, OPT_fmessage_length, 0, Diags);
- Opts.DumpBuildInformation = getLastArgValue(Args, OPT_dump_build_information);
- Opts.Warnings = getAllArgValues(Args, OPT_W);
+ Opts.MessageLength = Args.getLastArgIntValue(OPT_fmessage_length, 0, Diags);
+ Opts.DumpBuildInformation = Args.getLastArgValue(OPT_dump_build_information);
+ Opts.Warnings = Args.getAllArgValues(OPT_W);
}
static FrontendOptions::InputKind
@@ -1006,17 +978,17 @@ ParseFrontendArgs(FrontendOptions &Opts, ArgList &Args, Diagnostic &Diags) {
!Args.hasArg(OPT_no_code_completion_debug_printer);
Opts.DisableFree = Args.hasArg(OPT_disable_free);
- Opts.OutputFile = getLastArgValue(Args, OPT_o);
- Opts.Plugins = getAllArgValues(Args, OPT_load);
+ Opts.OutputFile = Args.getLastArgValue(OPT_o);
+ Opts.Plugins = Args.getAllArgValues(OPT_load);
Opts.RelocatablePCH = Args.hasArg(OPT_relocatable_pch);
Opts.ShowHelp = Args.hasArg(OPT_help);
Opts.ShowMacrosInCodeCompletion = Args.hasArg(OPT_code_completion_macros);
Opts.ShowStats = Args.hasArg(OPT_print_stats);
Opts.ShowTimers = Args.hasArg(OPT_ftime_report);
Opts.ShowVersion = Args.hasArg(OPT_version);
- Opts.ViewClassInheritance = getLastArgValue(Args, OPT_cxx_inheritance_view);
- Opts.ASTMergeFiles = getAllArgValues(Args, OPT_ast_merge);
- Opts.LLVMArgs = getAllArgValues(Args, OPT_mllvm);
+ Opts.ViewClassInheritance = Args.getLastArgValue(OPT_cxx_inheritance_view);
+ Opts.ASTMergeFiles = Args.getAllArgValues(OPT_ast_merge);
+ Opts.LLVMArgs = Args.getAllArgValues(OPT_mllvm);
FrontendOptions::InputKind DashX = FrontendOptions::IK_None;
if (const Arg *A = Args.getLastArg(OPT_x)) {
@@ -1045,7 +1017,7 @@ ParseFrontendArgs(FrontendOptions &Opts, ArgList &Args, Diagnostic &Diags) {
}
// '-' is the default input if none is given.
- std::vector<std::string> Inputs = getAllArgValues(Args, OPT_INPUT);
+ std::vector<std::string> Inputs = Args.getAllArgValues(OPT_INPUT);
Opts.Inputs.clear();
if (Inputs.empty())
Inputs.push_back("-");
@@ -1083,12 +1055,12 @@ std::string CompilerInvocation::GetResourcesPath(const char *Argv0,
static void ParseHeaderSearchArgs(HeaderSearchOptions &Opts, ArgList &Args) {
using namespace cc1options;
- Opts.Sysroot = getLastArgValue(Args, OPT_isysroot, "/");
+ Opts.Sysroot = Args.getLastArgValue(OPT_isysroot, "/");
Opts.Verbose = Args.hasArg(OPT_v);
Opts.UseBuiltinIncludes = !Args.hasArg(OPT_nobuiltininc);
Opts.UseStandardIncludes = !Args.hasArg(OPT_nostdinc);
Opts.UseStandardCXXIncludes = !Args.hasArg(OPT_nostdincxx);
- Opts.ResourceDir = getLastArgValue(Args, OPT_resource_dir);
+ Opts.ResourceDir = Args.getLastArgValue(OPT_resource_dir);
// Add -I... and -F... options in order.
for (arg_iterator it = Args.filtered_begin(OPT_I, OPT_F),
@@ -1227,8 +1199,7 @@ static void ParseLangArgs(LangOptions &Opts, ArgList &Args,
if (Args.hasArg(OPT_pthread))
Opts.POSIXThreads = 1;
- llvm::StringRef Vis = getLastArgValue(Args, OPT_fvisibility,
- "default");
+ llvm::StringRef Vis = Args.getLastArgValue(OPT_fvisibility, "default");
if (Vis == "default")
Opts.setVisibilityMode(LangOptions::Default);
else if (Vis == "hidden")
@@ -1270,18 +1241,18 @@ static void ParseLangArgs(LangOptions &Opts, ArgList &Args,
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 = getLastArgIntValue(Args, OPT_ftemplate_depth, 1024,
+ Opts.InstantiationDepth = Args.getLastArgIntValue(OPT_ftemplate_depth, 1024,
Diags);
Opts.NeXTRuntime = !Args.hasArg(OPT_fgnu_runtime);
- Opts.ObjCConstantStringClass = getLastArgValue(Args,
- OPT_fconstant_string_class);
+ Opts.ObjCConstantStringClass =
+ Args.getLastArgValue(OPT_fconstant_string_class);
Opts.ObjCNonFragileABI = Args.hasArg(OPT_fobjc_nonfragile_abi);
Opts.ObjCNonFragileABI2 = Args.hasArg(OPT_fobjc_nonfragile_abi2);
if (Opts.ObjCNonFragileABI2)
Opts.ObjCNonFragileABI = true;
Opts.CatchUndefined = Args.hasArg(OPT_fcatch_undefined_behavior);
Opts.EmitAllDecls = Args.hasArg(OPT_femit_all_decls);
- Opts.PICLevel = getLastArgIntValue(Args, OPT_pic_level, 0, Diags);
+ Opts.PICLevel = Args.getLastArgIntValue(OPT_pic_level, 0, Diags);
Opts.SjLjExceptions = Args.hasArg(OPT_fsjlj_exceptions);
Opts.Static = Args.hasArg(OPT_static_define);
Opts.DumpRecordLayouts = Args.hasArg(OPT_fdump_record_layouts);
@@ -1291,7 +1262,7 @@ static void ParseLangArgs(LangOptions &Opts, ArgList &Args,
// FIXME: Eliminate this dependency.
unsigned Opt =
- Args.hasArg(OPT_Os) ? 2 : getLastArgIntValue(Args, OPT_O, 0, Diags);
+ Args.hasArg(OPT_Os) ? 2 : Args.getLastArgIntValue(OPT_O, 0, Diags);
Opts.Optimize = Opt != 0;
// This is the __NO_INLINE__ define, which just depends on things like the
@@ -1301,7 +1272,7 @@ static void ParseLangArgs(LangOptions &Opts, ArgList &Args,
// FIXME: This is affected by other options (-fno-inline).
Opts.NoInline = !Opt;
- unsigned SSP = getLastArgIntValue(Args, OPT_stack_protector, 0, Diags);
+ unsigned SSP = Args.getLastArgIntValue(OPT_stack_protector, 0, Diags);
switch (SSP) {
default:
Diags.Report(diag::err_drv_invalid_value)
@@ -1316,8 +1287,8 @@ static void ParseLangArgs(LangOptions &Opts, ArgList &Args,
static void ParsePreprocessorArgs(PreprocessorOptions &Opts, ArgList &Args,
Diagnostic &Diags) {
using namespace cc1options;
- Opts.ImplicitPCHInclude = getLastArgValue(Args, OPT_include_pch);
- Opts.ImplicitPTHInclude = getLastArgValue(Args, OPT_include_pth);
+ Opts.ImplicitPCHInclude = Args.getLastArgValue(OPT_include_pch);
+ Opts.ImplicitPTHInclude = Args.getLastArgValue(OPT_include_pth);
if (const Arg *A = Args.getLastArg(OPT_token_cache))
Opts.TokenCache = A->getValue(Args);
else
@@ -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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