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Diffstat (limited to 'clang/lib/Frontend/CompilerInvocation.cpp')
-rw-r--r--clang/lib/Frontend/CompilerInvocation.cpp106
1 files changed, 64 insertions, 42 deletions
diff --git a/clang/lib/Frontend/CompilerInvocation.cpp b/clang/lib/Frontend/CompilerInvocation.cpp
index 3b757909..4e62fda 100644
--- a/clang/lib/Frontend/CompilerInvocation.cpp
+++ b/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"
@@ -26,6 +24,10 @@
#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/Host.h"
#include "llvm/Support/Path.h"
@@ -58,6 +60,7 @@ CompilerInvocationBase::CompilerInvocationBase(const CompilerInvocationBase &X)
using namespace clang::driver;
using namespace clang::driver::options;
+using namespace llvm::opt;
//
@@ -80,7 +83,7 @@ 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;
@@ -223,11 +226,12 @@ 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,
@@ -362,7 +366,7 @@ 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);
@@ -421,7 +425,7 @@ 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();
@@ -570,19 +574,17 @@ 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;
@@ -590,7 +592,7 @@ 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;
@@ -845,12 +847,13 @@ 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);
+ 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);
}
@@ -1219,7 +1222,7 @@ 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,
@@ -1249,16 +1252,16 @@ static void ParseLangArgs(LangOptions &Opts, ArgList &Args, InputKind IK,
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.ConstexprStepLimit = Args.getLastArgIntValue(OPT_fconstexpr_steps,
- 1048576, Diags);
- Opts.BracketDepth = Args.getLastArgIntValue(OPT_fbracket_depth, 256, Diags);
+ Opts.InstantiationDepth =
+ getLastArgIntValue(Args, OPT_ftemplate_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);
@@ -1267,9 +1270,9 @@ static void ParseLangArgs(LangOptions &Opts, ArgList &Args, InputKind IK,
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
@@ -1314,7 +1317,7 @@ 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)
@@ -1546,6 +1549,8 @@ bool CompilerInvocation::CreateFromArgs(CompilerInvocation &Res,
// 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().matches(options::OPT_INPUT))
+ continue;
if (!(*I)->getOption().hasFlag(options::CC1Option)) {
Diags.Report(diag::err_drv_unknown_argument) << (*I)->getAsString(*Args);
Success = false;
@@ -1714,3 +1719,20 @@ std::string CompilerInvocation::getModuleHash() const {
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;
+}
+}
generated by cgit v1.1 at 2025-10-04 14:08:47 +0000