1f51a89d39
These were ignored by git accidentally. We want ALL OF THEM since they all came in the llvm/clang source distribution.
2237 lines
85 KiB
C++
2237 lines
85 KiB
C++
//===--- CompilerInvocation.cpp -------------------------------------------===//
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//
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// The LLVM Compiler Infrastructure
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//
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// This file is distributed under the University of Illinois Open Source
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// License. See LICENSE.TXT for details.
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//
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//===----------------------------------------------------------------------===//
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#include "clang/Frontend/CompilerInvocation.h"
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#include "clang/Basic/Diagnostic.h"
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#include "clang/Basic/Version.h"
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#include "clang/Basic/FileManager.h"
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#include "clang/Driver/Arg.h"
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#include "clang/Driver/ArgList.h"
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#include "clang/Driver/CC1Options.h"
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#include "clang/Driver/DriverDiagnostic.h"
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#include "clang/Driver/OptTable.h"
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#include "clang/Driver/Option.h"
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#include "clang/Frontend/CompilerInvocation.h"
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#include "clang/Frontend/LangStandard.h"
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#include "clang/Serialization/ASTReader.h"
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#include "llvm/ADT/OwningPtr.h"
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#include "llvm/ADT/SmallVector.h"
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#include "llvm/ADT/StringExtras.h"
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#include "llvm/ADT/StringSwitch.h"
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#include "llvm/ADT/Triple.h"
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#include "llvm/Support/ErrorHandling.h"
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#include "llvm/Support/Host.h"
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#include "llvm/Support/Path.h"
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using namespace clang;
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//===----------------------------------------------------------------------===//
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// Initialization.
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//===----------------------------------------------------------------------===//
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CompilerInvocationBase::CompilerInvocationBase()
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: LangOpts(new LangOptions()) {}
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CompilerInvocationBase::CompilerInvocationBase(const CompilerInvocationBase &X)
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: RefCountedBase<CompilerInvocation>(),
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LangOpts(new LangOptions(*X.getLangOpts())) {}
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//===----------------------------------------------------------------------===//
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// Utility functions.
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//===----------------------------------------------------------------------===//
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static const char *getAnalysisStoreName(AnalysisStores Kind) {
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switch (Kind) {
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default:
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llvm_unreachable("Unknown analysis store!");
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#define ANALYSIS_STORE(NAME, CMDFLAG, DESC, CREATFN) \
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case NAME##Model: return CMDFLAG;
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#include "clang/Frontend/Analyses.def"
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}
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}
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static const char *getAnalysisConstraintName(AnalysisConstraints Kind) {
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switch (Kind) {
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default:
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llvm_unreachable("Unknown analysis constraints!");
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#define ANALYSIS_CONSTRAINTS(NAME, CMDFLAG, DESC, CREATFN) \
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case NAME##Model: return CMDFLAG;
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#include "clang/Frontend/Analyses.def"
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}
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}
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static const char *getAnalysisDiagClientName(AnalysisDiagClients Kind) {
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switch (Kind) {
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default:
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llvm_unreachable("Unknown analysis client!");
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#define ANALYSIS_DIAGNOSTICS(NAME, CMDFLAG, DESC, CREATFN, AUTOCREATE) \
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case PD_##NAME: return CMDFLAG;
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#include "clang/Frontend/Analyses.def"
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}
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}
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static const char *getAnalysisPurgeModeName(AnalysisPurgeMode Kind) {
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switch (Kind) {
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default:
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llvm_unreachable("Unknown analysis purge mode!");
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#define ANALYSIS_PURGE(NAME, CMDFLAG, DESC) \
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case NAME: return CMDFLAG;
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#include "clang/Frontend/Analyses.def"
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}
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}
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static const char *getAnalysisIPAModeName(AnalysisIPAMode Kind) {
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switch (Kind) {
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default:
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llvm_unreachable("Unknown analysis ipa mode!");
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#define ANALYSIS_IPA(NAME, CMDFLAG, DESC) \
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case NAME: return CMDFLAG;
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#include "clang/Frontend/Analyses.def"
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}
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}
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static const char *
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getAnalysisInliningModeName(AnalysisInliningMode Kind) {
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switch (Kind) {
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default:
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llvm_unreachable("Unknown analysis inlining mode!");
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#define ANALYSIS_INLINE_SELECTION(NAME, CMDFLAG, DESC) \
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case NAME: return CMDFLAG;
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#include "clang/Frontend/Analyses.def"
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}
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}
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//===----------------------------------------------------------------------===//
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// Serialization (to args)
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//===----------------------------------------------------------------------===//
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namespace {
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/// ToArgsList - Helper class to create a list of std::strings.
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class ToArgsList {
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std::vector<std::string> &Res;
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public:
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explicit ToArgsList(std::vector<std::string> &Res) : Res(Res) {}
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void push_back(StringRef Str) {
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// Avoid creating a temporary string.
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Res.push_back(std::string());
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Res.back().assign(Str.data(), Str.size());
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}
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void push_back(StringRef Str1, StringRef Str2) {
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push_back(Str1);
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push_back(Str2);
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}
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};
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}
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static void AnalyzerOptsToArgs(const AnalyzerOptions &Opts, ToArgsList &Res) {
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if (Opts.ShowCheckerHelp)
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Res.push_back("-analyzer-checker-help");
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if (Opts.AnalysisStoreOpt != RegionStoreModel)
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Res.push_back("-analyzer-store",
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getAnalysisStoreName(Opts.AnalysisStoreOpt));
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if (Opts.AnalysisConstraintsOpt != RangeConstraintsModel)
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Res.push_back("-analyzer-constraints",
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getAnalysisConstraintName(Opts.AnalysisConstraintsOpt));
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if (Opts.AnalysisDiagOpt != PD_HTML)
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Res.push_back("-analyzer-output",
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getAnalysisDiagClientName(Opts.AnalysisDiagOpt));
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if (Opts.AnalysisPurgeOpt != PurgeStmt)
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Res.push_back("-analyzer-purge",
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getAnalysisPurgeModeName(Opts.AnalysisPurgeOpt));
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if (!Opts.AnalyzeSpecificFunction.empty())
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Res.push_back("-analyze-function", Opts.AnalyzeSpecificFunction);
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if (Opts.IPAMode != Inlining)
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Res.push_back("-analyzer-ipa", getAnalysisIPAModeName(Opts.IPAMode));
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if (Opts.InliningMode != NoRedundancy)
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Res.push_back("-analyzer-inlining-mode",
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getAnalysisInliningModeName(Opts.InliningMode));
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if (Opts.AnalyzeAll)
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Res.push_back("-analyzer-opt-analyze-headers");
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if (Opts.AnalyzerDisplayProgress)
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Res.push_back("-analyzer-display-progress");
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if (Opts.AnalyzeNestedBlocks)
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Res.push_back("-analyzer-opt-analyze-nested-blocks");
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if (Opts.EagerlyAssume)
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Res.push_back("-analyzer-eagerly-assume");
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if (Opts.TrimGraph)
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Res.push_back("-trim-egraph");
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if (Opts.VisualizeEGDot)
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Res.push_back("-analyzer-viz-egraph-graphviz");
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if (Opts.VisualizeEGUbi)
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Res.push_back("-analyzer-viz-egraph-ubigraph");
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if (Opts.NoRetryExhausted)
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Res.push_back("-analyzer-disable-retry-exhausted");
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for (unsigned i = 0, e = Opts.CheckersControlList.size(); i != e; ++i) {
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const std::pair<std::string, bool> &opt = Opts.CheckersControlList[i];
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if (opt.second)
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Res.push_back("-analyzer-disable-checker");
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else
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Res.push_back("-analyzer-checker");
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Res.push_back(opt.first);
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}
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}
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static void CodeGenOptsToArgs(const CodeGenOptions &Opts, ToArgsList &Res) {
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if (Opts.DebugInfo)
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Res.push_back("-g");
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if (Opts.DisableLLVMOpts)
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Res.push_back("-disable-llvm-optzns");
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if (Opts.DisableRedZone)
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Res.push_back("-disable-red-zone");
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if (Opts.DisableTailCalls)
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Res.push_back("-mdisable-tail-calls");
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if (!Opts.DebugCompilationDir.empty())
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Res.push_back("-fdebug-compilation-dir", Opts.DebugCompilationDir);
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if (!Opts.DwarfDebugFlags.empty())
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Res.push_back("-dwarf-debug-flags", Opts.DwarfDebugFlags);
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if (Opts.ObjCRuntimeHasARC)
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Res.push_back("-fobjc-runtime-has-arc");
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if (Opts.ObjCRuntimeHasTerminate)
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Res.push_back("-fobjc-runtime-has-terminate");
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if (Opts.EmitGcovArcs)
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Res.push_back("-femit-coverage-data");
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if (Opts.EmitGcovNotes)
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Res.push_back("-femit-coverage-notes");
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if (!Opts.MergeAllConstants)
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Res.push_back("-fno-merge-all-constants");
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if (Opts.NoCommon)
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Res.push_back("-fno-common");
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if (Opts.ForbidGuardVariables)
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Res.push_back("-fforbid-guard-variables");
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if (Opts.UseRegisterSizedBitfieldAccess)
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Res.push_back("-fuse-register-sized-bitfield-access");
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if (Opts.NoImplicitFloat)
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Res.push_back("-no-implicit-float");
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if (Opts.OmitLeafFramePointer)
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Res.push_back("-momit-leaf-frame-pointer");
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if (Opts.OptimizeSize) {
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assert(Opts.OptimizationLevel == 2 && "Invalid options!");
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Opts.OptimizeSize == 1 ? Res.push_back("-Os") : Res.push_back("-Oz");
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} else if (Opts.OptimizationLevel != 0)
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Res.push_back("-O" + llvm::utostr(Opts.OptimizationLevel));
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if (!Opts.MainFileName.empty())
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Res.push_back("-main-file-name", Opts.MainFileName);
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if (Opts.NoInfsFPMath)
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Res.push_back("-menable-no-infinities");
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if (Opts.NoNaNsFPMath)
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Res.push_back("-menable-no-nans");
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// SimplifyLibCalls is only derived.
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// TimePasses is only derived.
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// UnitAtATime is unused.
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// Inlining is only derived.
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// UnrollLoops is derived, but also accepts an option, no
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// harm in pushing it back here.
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if (Opts.UnrollLoops)
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Res.push_back("-funroll-loops");
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if (Opts.DataSections)
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Res.push_back("-fdata-sections");
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if (Opts.FunctionSections)
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Res.push_back("-ffunction-sections");
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if (Opts.AsmVerbose)
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Res.push_back("-masm-verbose");
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if (!Opts.CodeModel.empty())
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Res.push_back("-mcode-model", Opts.CodeModel);
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if (Opts.CUDAIsDevice)
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Res.push_back("-fcuda-is-device");
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if (!Opts.CXAAtExit)
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Res.push_back("-fno-use-cxa-atexit");
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if (Opts.CXXCtorDtorAliases)
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Res.push_back("-mconstructor-aliases");
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if (Opts.ObjCAutoRefCountExceptions)
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Res.push_back("-fobjc-arc-eh");
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if (!Opts.DebugPass.empty()) {
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Res.push_back("-mdebug-pass", Opts.DebugPass);
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}
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if (Opts.DisableFPElim)
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Res.push_back("-mdisable-fp-elim");
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if (!Opts.FloatABI.empty())
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Res.push_back("-mfloat-abi", Opts.FloatABI);
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if (!Opts.LimitFloatPrecision.empty())
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Res.push_back("-mlimit-float-precision", Opts.LimitFloatPrecision);
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if (Opts.NoZeroInitializedInBSS)
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Res.push_back("-mno-zero-initialized-bss");
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switch (Opts.getObjCDispatchMethod()) {
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case CodeGenOptions::Legacy:
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break;
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case CodeGenOptions::Mixed:
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Res.push_back("-fobjc-dispatch-method=mixed");
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break;
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case CodeGenOptions::NonLegacy:
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Res.push_back("-fobjc-dispatch-method=non-legacy");
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break;
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}
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if (Opts.NumRegisterParameters)
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Res.push_back("-mregparm", llvm::utostr(Opts.NumRegisterParameters));
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if (Opts.NoGlobalMerge)
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Res.push_back("-mno-global-merge");
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if (Opts.NoExecStack)
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Res.push_back("-mnoexecstack");
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if (Opts.RelaxAll)
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Res.push_back("-mrelax-all");
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if (Opts.SaveTempLabels)
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Res.push_back("-msave-temp-labels");
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if (Opts.NoDwarf2CFIAsm)
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Res.push_back("-fno-dwarf2-cfi-asm");
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if (Opts.NoDwarfDirectoryAsm)
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Res.push_back("-fno-dwarf-directory-asm");
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if (Opts.SoftFloat)
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Res.push_back("-msoft-float");
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if (Opts.StrictEnums)
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Res.push_back("-fstrict-enums");
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if (Opts.UnwindTables)
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Res.push_back("-munwind-tables");
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if (Opts.RelocationModel != "pic")
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Res.push_back("-mrelocation-model", Opts.RelocationModel);
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if (!Opts.VerifyModule)
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Res.push_back("-disable-llvm-verifier");
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for (unsigned i = 0, e = Opts.BackendOptions.size(); i != e; ++i)
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Res.push_back("-backend-option", Opts.BackendOptions[i]);
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}
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static void DependencyOutputOptsToArgs(const DependencyOutputOptions &Opts,
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ToArgsList &Res) {
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if (Opts.IncludeSystemHeaders)
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Res.push_back("-sys-header-deps");
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if (Opts.ShowHeaderIncludes)
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Res.push_back("-H");
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if (!Opts.HeaderIncludeOutputFile.empty())
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Res.push_back("-header-include-file", Opts.HeaderIncludeOutputFile);
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if (Opts.UsePhonyTargets)
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Res.push_back("-MP");
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if (!Opts.OutputFile.empty())
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Res.push_back("-dependency-file", Opts.OutputFile);
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for (unsigned i = 0, e = Opts.Targets.size(); i != e; ++i)
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Res.push_back("-MT", Opts.Targets[i]);
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}
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static void DiagnosticOptsToArgs(const DiagnosticOptions &Opts,
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ToArgsList &Res) {
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if (Opts.IgnoreWarnings)
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Res.push_back("-w");
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if (Opts.NoRewriteMacros)
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Res.push_back("-Wno-rewrite-macros");
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if (Opts.Pedantic)
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Res.push_back("-pedantic");
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if (Opts.PedanticErrors)
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Res.push_back("-pedantic-errors");
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if (!Opts.ShowColumn)
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Res.push_back("-fno-show-column");
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if (!Opts.ShowLocation)
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Res.push_back("-fno-show-source-location");
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if (!Opts.ShowCarets)
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Res.push_back("-fno-caret-diagnostics");
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if (!Opts.ShowFixits)
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Res.push_back("-fno-diagnostics-fixit-info");
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if (Opts.ShowSourceRanges)
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Res.push_back("-fdiagnostics-print-source-range-info");
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if (Opts.ShowParseableFixits)
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Res.push_back("-fdiagnostics-parseable-fixits");
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if (Opts.ShowColors)
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Res.push_back("-fcolor-diagnostics");
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if (Opts.VerifyDiagnostics)
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Res.push_back("-verify");
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if (Opts.ShowOptionNames)
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Res.push_back("-fdiagnostics-show-option");
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if (Opts.ShowCategories == 1)
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Res.push_back("-fdiagnostics-show-category=id");
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else if (Opts.ShowCategories == 2)
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Res.push_back("-fdiagnostics-show-category=name");
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switch (Opts.Format) {
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case DiagnosticOptions::Clang:
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Res.push_back("-fdiagnostics-format=clang"); break;
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case DiagnosticOptions::Msvc:
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Res.push_back("-fdiagnostics-format=msvc"); break;
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case DiagnosticOptions::Vi:
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Res.push_back("-fdiagnostics-format=vi"); break;
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}
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if (Opts.ErrorLimit)
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Res.push_back("-ferror-limit", llvm::utostr(Opts.ErrorLimit));
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if (!Opts.DiagnosticLogFile.empty())
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Res.push_back("-diagnostic-log-file", Opts.DiagnosticLogFile);
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if (Opts.MacroBacktraceLimit
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!= DiagnosticOptions::DefaultMacroBacktraceLimit)
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Res.push_back("-fmacro-backtrace-limit",
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llvm::utostr(Opts.MacroBacktraceLimit));
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if (Opts.TemplateBacktraceLimit
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!= DiagnosticOptions::DefaultTemplateBacktraceLimit)
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Res.push_back("-ftemplate-backtrace-limit",
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llvm::utostr(Opts.TemplateBacktraceLimit));
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if (Opts.ConstexprBacktraceLimit
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!= DiagnosticOptions::DefaultConstexprBacktraceLimit)
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Res.push_back("-fconstexpr-backtrace-limit",
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llvm::utostr(Opts.ConstexprBacktraceLimit));
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if (Opts.TabStop != DiagnosticOptions::DefaultTabStop)
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Res.push_back("-ftabstop", llvm::utostr(Opts.TabStop));
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if (Opts.MessageLength)
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Res.push_back("-fmessage-length", llvm::utostr(Opts.MessageLength));
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if (!Opts.DumpBuildInformation.empty())
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Res.push_back("-dump-build-information", Opts.DumpBuildInformation);
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for (unsigned i = 0, e = Opts.Warnings.size(); i != e; ++i)
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Res.push_back("-W" + Opts.Warnings[i]);
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}
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|
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static const char *getInputKindName(InputKind Kind) {
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switch (Kind) {
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case IK_None: break;
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case IK_AST: return "ast";
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case IK_Asm: return "assembler-with-cpp";
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case IK_C: return "c";
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case IK_CXX: return "c++";
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case IK_LLVM_IR: return "ir";
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case IK_ObjC: return "objective-c";
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case IK_ObjCXX: return "objective-c++";
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case IK_OpenCL: return "cl";
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case IK_CUDA: return "cuda";
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case IK_PreprocessedC: return "cpp-output";
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case IK_PreprocessedCXX: return "c++-cpp-output";
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case IK_PreprocessedObjC: return "objective-c-cpp-output";
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case IK_PreprocessedObjCXX:return "objective-c++-cpp-output";
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}
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llvm_unreachable("Unexpected language kind!");
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}
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static const char *getActionName(frontend::ActionKind Kind) {
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switch (Kind) {
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case frontend::PluginAction:
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llvm_unreachable("Invalid kind!");
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case frontend::ASTDump: return "-ast-dump";
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case frontend::ASTDumpXML: return "-ast-dump-xml";
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case frontend::ASTPrint: return "-ast-print";
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case frontend::ASTView: return "-ast-view";
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case frontend::DumpRawTokens: return "-dump-raw-tokens";
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case frontend::DumpTokens: return "-dump-tokens";
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case frontend::EmitAssembly: return "-S";
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case frontend::EmitBC: return "-emit-llvm-bc";
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case frontend::EmitHTML: return "-emit-html";
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case frontend::EmitLLVM: return "-emit-llvm";
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case frontend::EmitLLVMOnly: return "-emit-llvm-only";
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case frontend::EmitCodeGenOnly: return "-emit-codegen-only";
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case frontend::EmitObj: return "-emit-obj";
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case frontend::FixIt: return "-fixit";
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case frontend::GenerateModule: return "-emit-module";
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case frontend::GeneratePCH: return "-emit-pch";
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case frontend::GeneratePTH: return "-emit-pth";
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case frontend::InitOnly: return "-init-only";
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case frontend::ParseSyntaxOnly: return "-fsyntax-only";
|
|
case frontend::PrintDeclContext: return "-print-decl-contexts";
|
|
case frontend::PrintPreamble: return "-print-preamble";
|
|
case frontend::PrintPreprocessedInput: return "-E";
|
|
case frontend::RewriteMacros: return "-rewrite-macros";
|
|
case frontend::RewriteObjC: return "-rewrite-objc";
|
|
case frontend::RewriteTest: return "-rewrite-test";
|
|
case frontend::RunAnalysis: return "-analyze";
|
|
case frontend::MigrateSource: return "-migrate";
|
|
case frontend::RunPreprocessorOnly: return "-Eonly";
|
|
}
|
|
|
|
llvm_unreachable("Unexpected language kind!");
|
|
}
|
|
|
|
static void FileSystemOptsToArgs(const FileSystemOptions &Opts, ToArgsList &Res){
|
|
if (!Opts.WorkingDir.empty())
|
|
Res.push_back("-working-directory", Opts.WorkingDir);
|
|
}
|
|
|
|
static void FrontendOptsToArgs(const FrontendOptions &Opts, ToArgsList &Res) {
|
|
if (Opts.DisableFree)
|
|
Res.push_back("-disable-free");
|
|
if (Opts.RelocatablePCH)
|
|
Res.push_back("-relocatable-pch");
|
|
if (Opts.ShowHelp)
|
|
Res.push_back("-help");
|
|
if (Opts.ShowMacrosInCodeCompletion)
|
|
Res.push_back("-code-completion-macros");
|
|
if (Opts.ShowCodePatternsInCodeCompletion)
|
|
Res.push_back("-code-completion-patterns");
|
|
if (!Opts.ShowGlobalSymbolsInCodeCompletion)
|
|
Res.push_back("-no-code-completion-globals");
|
|
if (Opts.ShowStats)
|
|
Res.push_back("-print-stats");
|
|
if (Opts.ShowTimers)
|
|
Res.push_back("-ftime-report");
|
|
if (Opts.ShowVersion)
|
|
Res.push_back("-version");
|
|
if (Opts.FixWhatYouCan)
|
|
Res.push_back("-fix-what-you-can");
|
|
if (Opts.FixOnlyWarnings)
|
|
Res.push_back("-fix-only-warnings");
|
|
if (Opts.FixAndRecompile)
|
|
Res.push_back("-fixit-recompile");
|
|
if (Opts.FixToTemporaries)
|
|
Res.push_back("-fixit-to-temporary");
|
|
switch (Opts.ARCMTAction) {
|
|
case FrontendOptions::ARCMT_None:
|
|
break;
|
|
case FrontendOptions::ARCMT_Check:
|
|
Res.push_back("-arcmt-check");
|
|
break;
|
|
case FrontendOptions::ARCMT_Modify:
|
|
Res.push_back("-arcmt-modify");
|
|
break;
|
|
case FrontendOptions::ARCMT_Migrate:
|
|
Res.push_back("-arcmt-migrate");
|
|
break;
|
|
}
|
|
if (!Opts.MTMigrateDir.empty())
|
|
Res.push_back("-mt-migrate-directory", Opts.MTMigrateDir);
|
|
if (!Opts.ARCMTMigrateReportOut.empty())
|
|
Res.push_back("-arcmt-migrate-report-output", Opts.ARCMTMigrateReportOut);
|
|
if (Opts.ARCMTMigrateEmitARCErrors)
|
|
Res.push_back("-arcmt-migrate-emit-errors");
|
|
|
|
if (Opts.ObjCMTAction & ~FrontendOptions::ObjCMT_Literals)
|
|
Res.push_back("-objcmt-migrate-literals");
|
|
if (Opts.ObjCMTAction & ~FrontendOptions::ObjCMT_Subscripting)
|
|
Res.push_back("-objcmt-migrate-subscripting");
|
|
|
|
bool NeedLang = false;
|
|
for (unsigned i = 0, e = Opts.Inputs.size(); i != e; ++i)
|
|
if (FrontendOptions::getInputKindForExtension(Opts.Inputs[i].File) !=
|
|
Opts.Inputs[i].Kind)
|
|
NeedLang = true;
|
|
if (NeedLang)
|
|
Res.push_back("-x", getInputKindName(Opts.Inputs[0].Kind));
|
|
for (unsigned i = 0, e = Opts.Inputs.size(); i != e; ++i) {
|
|
assert((!NeedLang || Opts.Inputs[i].Kind == Opts.Inputs[0].Kind) &&
|
|
"Unable to represent this input vector!");
|
|
Res.push_back(Opts.Inputs[i].File);
|
|
}
|
|
|
|
if (!Opts.OutputFile.empty())
|
|
Res.push_back("-o", Opts.OutputFile);
|
|
if (!Opts.CodeCompletionAt.FileName.empty())
|
|
Res.push_back("-code-completion-at",
|
|
Opts.CodeCompletionAt.FileName + ":" +
|
|
llvm::utostr(Opts.CodeCompletionAt.Line) + ":" +
|
|
llvm::utostr(Opts.CodeCompletionAt.Column));
|
|
if (Opts.ProgramAction != frontend::PluginAction)
|
|
Res.push_back(getActionName(Opts.ProgramAction));
|
|
if (!Opts.ActionName.empty()) {
|
|
Res.push_back("-plugin", Opts.ActionName);
|
|
for(unsigned i = 0, e = Opts.PluginArgs.size(); i != e; ++i)
|
|
Res.push_back("-plugin-arg-" + Opts.ActionName, Opts.PluginArgs[i]);
|
|
}
|
|
for (unsigned i = 0, e = Opts.Plugins.size(); i != e; ++i)
|
|
Res.push_back("-load", Opts.Plugins[i]);
|
|
for (unsigned i = 0, e = Opts.AddPluginActions.size(); i != e; ++i) {
|
|
Res.push_back("-add-plugin", Opts.AddPluginActions[i]);
|
|
for(unsigned ai = 0, ae = Opts.AddPluginArgs.size(); ai != ae; ++ai)
|
|
Res.push_back("-plugin-arg-" + Opts.AddPluginActions[i],
|
|
Opts.AddPluginArgs[i][ai]);
|
|
}
|
|
for (unsigned i = 0, e = Opts.ASTMergeFiles.size(); i != e; ++i)
|
|
Res.push_back("-ast-merge", Opts.ASTMergeFiles[i]);
|
|
for (unsigned i = 0, e = Opts.LLVMArgs.size(); i != e; ++i)
|
|
Res.push_back("-mllvm", Opts.LLVMArgs[i]);
|
|
if (!Opts.OverrideRecordLayoutsFile.empty())
|
|
Res.push_back("-foverride-record-layout=" + Opts.OverrideRecordLayoutsFile);
|
|
}
|
|
|
|
static void HeaderSearchOptsToArgs(const HeaderSearchOptions &Opts,
|
|
ToArgsList &Res) {
|
|
if (Opts.Sysroot != "/") {
|
|
Res.push_back("-isysroot");
|
|
Res.push_back(Opts.Sysroot);
|
|
}
|
|
|
|
/// User specified include entries.
|
|
for (unsigned i = 0, e = Opts.UserEntries.size(); i != e; ++i) {
|
|
const HeaderSearchOptions::Entry &E = Opts.UserEntries[i];
|
|
if (E.IsFramework && (E.Group != frontend::Angled || !E.IsUserSupplied))
|
|
llvm::report_fatal_error("Invalid option set!");
|
|
if (E.IsUserSupplied) {
|
|
switch (E.Group) {
|
|
case frontend::After:
|
|
Res.push_back("-idirafter");
|
|
break;
|
|
|
|
case frontend::Quoted:
|
|
Res.push_back("-iquote");
|
|
break;
|
|
|
|
case frontend::System:
|
|
Res.push_back("-isystem");
|
|
break;
|
|
|
|
case frontend::IndexHeaderMap:
|
|
Res.push_back("-index-header-map");
|
|
Res.push_back(E.IsFramework? "-F" : "-I");
|
|
break;
|
|
|
|
case frontend::CSystem:
|
|
Res.push_back("-c-isystem");
|
|
break;
|
|
|
|
case frontend::CXXSystem:
|
|
Res.push_back("-cxx-isystem");
|
|
break;
|
|
|
|
case frontend::ObjCSystem:
|
|
Res.push_back("-objc-isystem");
|
|
break;
|
|
|
|
case frontend::ObjCXXSystem:
|
|
Res.push_back("-objcxx-isystem");
|
|
break;
|
|
|
|
case frontend::Angled:
|
|
Res.push_back(E.IsFramework ? "-F" : "-I");
|
|
break;
|
|
}
|
|
} else {
|
|
if (E.IsInternal) {
|
|
assert(E.Group == frontend::System && "Unexpected header search group");
|
|
if (E.ImplicitExternC)
|
|
Res.push_back("-internal-externc-isystem");
|
|
else
|
|
Res.push_back("-internal-isystem");
|
|
} else {
|
|
if (E.Group != frontend::Angled && E.Group != frontend::System)
|
|
llvm::report_fatal_error("Invalid option set!");
|
|
Res.push_back(E.Group == frontend::Angled ? "-iwithprefixbefore" :
|
|
"-iwithprefix");
|
|
}
|
|
}
|
|
Res.push_back(E.Path);
|
|
}
|
|
|
|
if (!Opts.ResourceDir.empty())
|
|
Res.push_back("-resource-dir", Opts.ResourceDir);
|
|
if (!Opts.ModuleCachePath.empty())
|
|
Res.push_back("-fmodule-cache-path", Opts.ModuleCachePath);
|
|
if (!Opts.UseStandardSystemIncludes)
|
|
Res.push_back("-nostdsysteminc");
|
|
if (!Opts.UseStandardCXXIncludes)
|
|
Res.push_back("-nostdinc++");
|
|
if (Opts.UseLibcxx)
|
|
Res.push_back("-stdlib=libc++");
|
|
if (Opts.Verbose)
|
|
Res.push_back("-v");
|
|
}
|
|
|
|
static void LangOptsToArgs(const LangOptions &Opts, ToArgsList &Res) {
|
|
LangOptions DefaultLangOpts;
|
|
|
|
// FIXME: Need to set -std to get all the implicit options.
|
|
|
|
// FIXME: We want to only pass options relative to the defaults, which
|
|
// requires constructing a target. :(
|
|
//
|
|
// It would be better to push the all target specific choices into the driver,
|
|
// so that everything below that was more uniform.
|
|
|
|
if (Opts.Trigraphs)
|
|
Res.push_back("-trigraphs");
|
|
// Implicit based on the input kind:
|
|
// AsmPreprocessor, CPlusPlus, ObjC1, ObjC2, OpenCL
|
|
// Implicit based on the input language standard:
|
|
// BCPLComment, C99, CPlusPlus0x, Digraphs, GNUInline, ImplicitInt, GNUMode
|
|
if (Opts.DollarIdents)
|
|
Res.push_back("-fdollars-in-identifiers");
|
|
if (Opts.GNUMode && !Opts.GNUKeywords)
|
|
Res.push_back("-fno-gnu-keywords");
|
|
if (!Opts.GNUMode && Opts.GNUKeywords)
|
|
Res.push_back("-fgnu-keywords");
|
|
if (Opts.MicrosoftExt)
|
|
Res.push_back("-fms-extensions");
|
|
if (Opts.MicrosoftMode)
|
|
Res.push_back("-fms-compatibility");
|
|
if (Opts.MSCVersion != 0)
|
|
Res.push_back("-fmsc-version=" + llvm::utostr(Opts.MSCVersion));
|
|
if (Opts.Borland)
|
|
Res.push_back("-fborland-extensions");
|
|
if (!Opts.ObjCNonFragileABI)
|
|
Res.push_back("-fobjc-fragile-abi");
|
|
if (Opts.ObjCDefaultSynthProperties)
|
|
Res.push_back("-fobjc-default-synthesize-properties");
|
|
// NoInline is implicit.
|
|
if (!Opts.CXXOperatorNames)
|
|
Res.push_back("-fno-operator-names");
|
|
if (Opts.PascalStrings)
|
|
Res.push_back("-fpascal-strings");
|
|
if (Opts.CatchUndefined)
|
|
Res.push_back("-fcatch-undefined-behavior");
|
|
if (Opts.AddressSanitizer)
|
|
Res.push_back("-faddress-sanitizer");
|
|
if (Opts.ThreadSanitizer)
|
|
Res.push_back("-fthread-sanitizer");
|
|
if (Opts.WritableStrings)
|
|
Res.push_back("-fwritable-strings");
|
|
if (Opts.ConstStrings)
|
|
Res.push_back("-fconst-strings");
|
|
if (!Opts.LaxVectorConversions)
|
|
Res.push_back("-fno-lax-vector-conversions");
|
|
if (Opts.AltiVec)
|
|
Res.push_back("-faltivec");
|
|
if (Opts.Exceptions)
|
|
Res.push_back("-fexceptions");
|
|
if (Opts.ObjCExceptions)
|
|
Res.push_back("-fobjc-exceptions");
|
|
if (Opts.CXXExceptions)
|
|
Res.push_back("-fcxx-exceptions");
|
|
if (Opts.SjLjExceptions)
|
|
Res.push_back("-fsjlj-exceptions");
|
|
if (Opts.TraditionalCPP)
|
|
Res.push_back("-traditional-cpp");
|
|
if (!Opts.RTTI)
|
|
Res.push_back("-fno-rtti");
|
|
if (Opts.MSBitfields)
|
|
Res.push_back("-mms-bitfields");
|
|
if (!Opts.NeXTRuntime)
|
|
Res.push_back("-fgnu-runtime");
|
|
if (Opts.Freestanding)
|
|
Res.push_back("-ffreestanding");
|
|
if (Opts.NoBuiltin)
|
|
Res.push_back("-fno-builtin");
|
|
if (!Opts.AssumeSaneOperatorNew)
|
|
Res.push_back("-fno-assume-sane-operator-new");
|
|
if (!Opts.ThreadsafeStatics)
|
|
Res.push_back("-fno-threadsafe-statics");
|
|
if (Opts.POSIXThreads)
|
|
Res.push_back("-pthread");
|
|
if (Opts.Blocks)
|
|
Res.push_back("-fblocks");
|
|
if (Opts.BlocksRuntimeOptional)
|
|
Res.push_back("-fblocks-runtime-optional");
|
|
if (Opts.Modules)
|
|
Res.push_back("-fmodules");
|
|
if (Opts.EmitAllDecls)
|
|
Res.push_back("-femit-all-decls");
|
|
if (Opts.MathErrno)
|
|
Res.push_back("-fmath-errno");
|
|
switch (Opts.getSignedOverflowBehavior()) {
|
|
case LangOptions::SOB_Undefined: break;
|
|
case LangOptions::SOB_Defined: Res.push_back("-fwrapv"); break;
|
|
case LangOptions::SOB_Trapping:
|
|
Res.push_back("-ftrapv");
|
|
if (!Opts.OverflowHandler.empty())
|
|
Res.push_back("-ftrapv-handler", Opts.OverflowHandler);
|
|
break;
|
|
}
|
|
if (Opts.HeinousExtensions)
|
|
Res.push_back("-fheinous-gnu-extensions");
|
|
// Optimize is implicit.
|
|
// OptimizeSize is implicit.
|
|
if (Opts.FastMath)
|
|
Res.push_back("-ffast-math");
|
|
if (Opts.Static)
|
|
Res.push_back("-static-define");
|
|
if (Opts.DumpRecordLayoutsSimple)
|
|
Res.push_back("-fdump-record-layouts-simple");
|
|
else if (Opts.DumpRecordLayouts)
|
|
Res.push_back("-fdump-record-layouts");
|
|
if (Opts.DumpVTableLayouts)
|
|
Res.push_back("-fdump-vtable-layouts");
|
|
if (Opts.NoBitFieldTypeAlign)
|
|
Res.push_back("-fno-bitfield-type-alignment");
|
|
if (Opts.PICLevel)
|
|
Res.push_back("-pic-level", llvm::utostr(Opts.PICLevel));
|
|
if (Opts.PIELevel)
|
|
Res.push_back("-pie-level", llvm::utostr(Opts.PIELevel));
|
|
if (Opts.ObjCGCBitmapPrint)
|
|
Res.push_back("-print-ivar-layout");
|
|
if (Opts.NoConstantCFStrings)
|
|
Res.push_back("-fno-constant-cfstrings");
|
|
if (!Opts.AccessControl)
|
|
Res.push_back("-fno-access-control");
|
|
if (!Opts.CharIsSigned)
|
|
Res.push_back("-fno-signed-char");
|
|
if (Opts.ShortWChar)
|
|
Res.push_back("-fshort-wchar");
|
|
if (!Opts.ElideConstructors)
|
|
Res.push_back("-fno-elide-constructors");
|
|
if (Opts.getGC() != LangOptions::NonGC) {
|
|
if (Opts.getGC() == LangOptions::HybridGC) {
|
|
Res.push_back("-fobjc-gc");
|
|
} else {
|
|
assert(Opts.getGC() == LangOptions::GCOnly && "Invalid GC mode!");
|
|
Res.push_back("-fobjc-gc-only");
|
|
}
|
|
}
|
|
if (Opts.ObjCAutoRefCount)
|
|
Res.push_back("-fobjc-arc");
|
|
if (Opts.ObjCRuntimeHasWeak)
|
|
Res.push_back("-fobjc-runtime-has-weak");
|
|
if (!Opts.ObjCInferRelatedResultType)
|
|
Res.push_back("-fno-objc-infer-related-result-type");
|
|
|
|
if (Opts.AppleKext)
|
|
Res.push_back("-fapple-kext");
|
|
|
|
if (Opts.getVisibilityMode() != DefaultVisibility) {
|
|
Res.push_back("-fvisibility");
|
|
if (Opts.getVisibilityMode() == HiddenVisibility) {
|
|
Res.push_back("hidden");
|
|
} else {
|
|
assert(Opts.getVisibilityMode() == ProtectedVisibility &&
|
|
"Invalid visibility!");
|
|
Res.push_back("protected");
|
|
}
|
|
}
|
|
if (Opts.InlineVisibilityHidden)
|
|
Res.push_back("-fvisibility-inlines-hidden");
|
|
|
|
if (Opts.getStackProtector() != 0)
|
|
Res.push_back("-stack-protector", llvm::utostr(Opts.getStackProtector()));
|
|
if (Opts.InstantiationDepth != DefaultLangOpts.InstantiationDepth)
|
|
Res.push_back("-ftemplate-depth", llvm::utostr(Opts.InstantiationDepth));
|
|
if (Opts.ConstexprCallDepth != DefaultLangOpts.ConstexprCallDepth)
|
|
Res.push_back("-fconstexpr-depth", llvm::utostr(Opts.ConstexprCallDepth));
|
|
if (!Opts.ObjCConstantStringClass.empty())
|
|
Res.push_back("-fconstant-string-class", Opts.ObjCConstantStringClass);
|
|
if (Opts.FakeAddressSpaceMap)
|
|
Res.push_back("-ffake-address-space-map");
|
|
if (Opts.ParseUnknownAnytype)
|
|
Res.push_back("-funknown-anytype");
|
|
if (Opts.DebuggerSupport)
|
|
Res.push_back("-fdebugger-support");
|
|
if (Opts.DebuggerCastResultToId)
|
|
Res.push_back("-fdebugger-cast-result-to-id");
|
|
if (Opts.DebuggerObjCLiteral)
|
|
Res.push_back("-fdebugger-objc-literal");
|
|
if (Opts.DelayedTemplateParsing)
|
|
Res.push_back("-fdelayed-template-parsing");
|
|
if (Opts.Deprecated)
|
|
Res.push_back("-fdeprecated-macro");
|
|
if (Opts.ApplePragmaPack)
|
|
Res.push_back("-fapple-pragma-pack");
|
|
if (!Opts.CurrentModule.empty())
|
|
Res.push_back("-fmodule-name=" + Opts.CurrentModule);
|
|
}
|
|
|
|
static void PreprocessorOptsToArgs(const PreprocessorOptions &Opts,
|
|
ToArgsList &Res) {
|
|
for (unsigned i = 0, e = Opts.Macros.size(); i != e; ++i)
|
|
Res.push_back(std::string(Opts.Macros[i].second ? "-U" : "-D") +
|
|
Opts.Macros[i].first);
|
|
for (unsigned i = 0, e = Opts.Includes.size(); i != e; ++i) {
|
|
// FIXME: We need to avoid reincluding the implicit PCH and PTH includes.
|
|
Res.push_back("-include", Opts.Includes[i]);
|
|
}
|
|
for (unsigned i = 0, e = Opts.MacroIncludes.size(); i != e; ++i)
|
|
Res.push_back("-imacros", Opts.MacroIncludes[i]);
|
|
if (!Opts.UsePredefines)
|
|
Res.push_back("-undef");
|
|
if (Opts.DetailedRecord)
|
|
Res.push_back("-detailed-preprocessing-record");
|
|
if (!Opts.ImplicitPCHInclude.empty())
|
|
Res.push_back("-include-pch", Opts.ImplicitPCHInclude);
|
|
if (!Opts.ImplicitPTHInclude.empty())
|
|
Res.push_back("-include-pth", Opts.ImplicitPTHInclude);
|
|
if (!Opts.TokenCache.empty()) {
|
|
if (Opts.ImplicitPTHInclude.empty())
|
|
Res.push_back("-token-cache", Opts.TokenCache);
|
|
else
|
|
assert(Opts.ImplicitPTHInclude == Opts.TokenCache &&
|
|
"Unsupported option combination!");
|
|
}
|
|
for (unsigned i = 0, e = Opts.ChainedIncludes.size(); i != e; ++i)
|
|
Res.push_back("-chain-include", Opts.ChainedIncludes[i]);
|
|
for (unsigned i = 0, e = Opts.RemappedFiles.size(); i != e; ++i) {
|
|
Res.push_back("-remap-file", Opts.RemappedFiles[i].first + ";" +
|
|
Opts.RemappedFiles[i].second);
|
|
}
|
|
}
|
|
|
|
static void PreprocessorOutputOptsToArgs(const PreprocessorOutputOptions &Opts,
|
|
ToArgsList &Res) {
|
|
if (!Opts.ShowCPP && !Opts.ShowMacros)
|
|
llvm::report_fatal_error("Invalid option combination!");
|
|
|
|
if (Opts.ShowCPP && Opts.ShowMacros)
|
|
Res.push_back("-dD");
|
|
else if (!Opts.ShowCPP && Opts.ShowMacros)
|
|
Res.push_back("-dM");
|
|
|
|
if (!Opts.ShowLineMarkers)
|
|
Res.push_back("-P");
|
|
if (Opts.ShowComments)
|
|
Res.push_back("-C");
|
|
if (Opts.ShowMacroComments)
|
|
Res.push_back("-CC");
|
|
}
|
|
|
|
static void TargetOptsToArgs(const TargetOptions &Opts,
|
|
ToArgsList &Res) {
|
|
Res.push_back("-triple");
|
|
Res.push_back(Opts.Triple);
|
|
if (!Opts.CPU.empty())
|
|
Res.push_back("-target-cpu", Opts.CPU);
|
|
if (!Opts.ABI.empty())
|
|
Res.push_back("-target-abi", Opts.ABI);
|
|
if (!Opts.LinkerVersion.empty())
|
|
Res.push_back("-target-linker-version", Opts.LinkerVersion);
|
|
if (!Opts.CXXABI.empty())
|
|
Res.push_back("-cxx-abi", Opts.CXXABI);
|
|
for (unsigned i = 0, e = Opts.Features.size(); i != e; ++i)
|
|
Res.push_back("-target-feature", Opts.Features[i]);
|
|
}
|
|
|
|
void CompilerInvocation::toArgs(std::vector<std::string> &Res) {
|
|
ToArgsList List(Res);
|
|
AnalyzerOptsToArgs(getAnalyzerOpts(), List);
|
|
CodeGenOptsToArgs(getCodeGenOpts(), List);
|
|
DependencyOutputOptsToArgs(getDependencyOutputOpts(), List);
|
|
DiagnosticOptsToArgs(getDiagnosticOpts(), List);
|
|
FileSystemOptsToArgs(getFileSystemOpts(), List);
|
|
FrontendOptsToArgs(getFrontendOpts(), List);
|
|
HeaderSearchOptsToArgs(getHeaderSearchOpts(), List);
|
|
LangOptsToArgs(*getLangOpts(), List);
|
|
PreprocessorOptsToArgs(getPreprocessorOpts(), List);
|
|
PreprocessorOutputOptsToArgs(getPreprocessorOutputOpts(), List);
|
|
TargetOptsToArgs(getTargetOpts(), List);
|
|
}
|
|
|
|
//===----------------------------------------------------------------------===//
|
|
// Deserialization (to args)
|
|
//===----------------------------------------------------------------------===//
|
|
|
|
using namespace clang::driver;
|
|
using namespace clang::driver::cc1options;
|
|
|
|
//
|
|
|
|
static unsigned getOptimizationLevel(ArgList &Args, InputKind IK,
|
|
DiagnosticsEngine &Diags) {
|
|
unsigned DefaultOpt = 0;
|
|
if (IK == IK_OpenCL && !Args.hasArg(OPT_cl_opt_disable))
|
|
DefaultOpt = 2;
|
|
// -Os/-Oz implies -O2
|
|
return (Args.hasArg(OPT_Os) || Args.hasArg (OPT_Oz)) ? 2 :
|
|
Args.getLastArgIntValue(OPT_O, DefaultOpt, Diags);
|
|
}
|
|
|
|
static bool ParseAnalyzerArgs(AnalyzerOptions &Opts, ArgList &Args,
|
|
DiagnosticsEngine &Diags) {
|
|
using namespace cc1options;
|
|
bool Success = true;
|
|
if (Arg *A = Args.getLastArg(OPT_analyzer_store)) {
|
|
StringRef Name = A->getValue(Args);
|
|
AnalysisStores Value = llvm::StringSwitch<AnalysisStores>(Name)
|
|
#define ANALYSIS_STORE(NAME, CMDFLAG, DESC, CREATFN) \
|
|
.Case(CMDFLAG, NAME##Model)
|
|
#include "clang/Frontend/Analyses.def"
|
|
.Default(NumStores);
|
|
if (Value == NumStores) {
|
|
Diags.Report(diag::err_drv_invalid_value)
|
|
<< A->getAsString(Args) << Name;
|
|
Success = false;
|
|
} else {
|
|
Opts.AnalysisStoreOpt = Value;
|
|
}
|
|
}
|
|
|
|
if (Arg *A = Args.getLastArg(OPT_analyzer_constraints)) {
|
|
StringRef Name = A->getValue(Args);
|
|
AnalysisConstraints Value = llvm::StringSwitch<AnalysisConstraints>(Name)
|
|
#define ANALYSIS_CONSTRAINTS(NAME, CMDFLAG, DESC, CREATFN) \
|
|
.Case(CMDFLAG, NAME##Model)
|
|
#include "clang/Frontend/Analyses.def"
|
|
.Default(NumConstraints);
|
|
if (Value == NumConstraints) {
|
|
Diags.Report(diag::err_drv_invalid_value)
|
|
<< A->getAsString(Args) << Name;
|
|
Success = false;
|
|
} else {
|
|
Opts.AnalysisConstraintsOpt = Value;
|
|
}
|
|
}
|
|
|
|
if (Arg *A = Args.getLastArg(OPT_analyzer_output)) {
|
|
StringRef Name = A->getValue(Args);
|
|
AnalysisDiagClients Value = llvm::StringSwitch<AnalysisDiagClients>(Name)
|
|
#define ANALYSIS_DIAGNOSTICS(NAME, CMDFLAG, DESC, CREATFN, AUTOCREAT) \
|
|
.Case(CMDFLAG, PD_##NAME)
|
|
#include "clang/Frontend/Analyses.def"
|
|
.Default(NUM_ANALYSIS_DIAG_CLIENTS);
|
|
if (Value == NUM_ANALYSIS_DIAG_CLIENTS) {
|
|
Diags.Report(diag::err_drv_invalid_value)
|
|
<< A->getAsString(Args) << Name;
|
|
Success = false;
|
|
} else {
|
|
Opts.AnalysisDiagOpt = Value;
|
|
}
|
|
}
|
|
|
|
if (Arg *A = Args.getLastArg(OPT_analyzer_purge)) {
|
|
StringRef Name = A->getValue(Args);
|
|
AnalysisPurgeMode Value = llvm::StringSwitch<AnalysisPurgeMode>(Name)
|
|
#define ANALYSIS_PURGE(NAME, CMDFLAG, DESC) \
|
|
.Case(CMDFLAG, NAME)
|
|
#include "clang/Frontend/Analyses.def"
|
|
.Default(NumPurgeModes);
|
|
if (Value == NumPurgeModes) {
|
|
Diags.Report(diag::err_drv_invalid_value)
|
|
<< A->getAsString(Args) << Name;
|
|
Success = false;
|
|
} else {
|
|
Opts.AnalysisPurgeOpt = Value;
|
|
}
|
|
}
|
|
|
|
if (Arg *A = Args.getLastArg(OPT_analyzer_ipa)) {
|
|
StringRef Name = A->getValue(Args);
|
|
AnalysisIPAMode Value = llvm::StringSwitch<AnalysisIPAMode>(Name)
|
|
#define ANALYSIS_IPA(NAME, CMDFLAG, DESC) \
|
|
.Case(CMDFLAG, NAME)
|
|
#include "clang/Frontend/Analyses.def"
|
|
.Default(NumIPAModes);
|
|
if (Value == NumIPAModes) {
|
|
Diags.Report(diag::err_drv_invalid_value)
|
|
<< A->getAsString(Args) << Name;
|
|
Success = false;
|
|
} else {
|
|
Opts.IPAMode = Value;
|
|
}
|
|
}
|
|
|
|
if (Arg *A = Args.getLastArg(OPT_analyzer_inlining_mode)) {
|
|
StringRef Name = A->getValue(Args);
|
|
AnalysisInliningMode Value = llvm::StringSwitch<AnalysisInliningMode>(Name)
|
|
#define ANALYSIS_INLINING_MODE(NAME, CMDFLAG, DESC) \
|
|
.Case(CMDFLAG, NAME)
|
|
#include "clang/Frontend/Analyses.def"
|
|
.Default(NumInliningModes);
|
|
if (Value == NumInliningModes) {
|
|
Diags.Report(diag::err_drv_invalid_value)
|
|
<< A->getAsString(Args) << Name;
|
|
Success = false;
|
|
} else {
|
|
Opts.InliningMode = Value;
|
|
}
|
|
}
|
|
|
|
Opts.ShowCheckerHelp = Args.hasArg(OPT_analyzer_checker_help);
|
|
Opts.VisualizeEGDot = Args.hasArg(OPT_analyzer_viz_egraph_graphviz);
|
|
Opts.VisualizeEGUbi = Args.hasArg(OPT_analyzer_viz_egraph_ubigraph);
|
|
Opts.NoRetryExhausted = Args.hasArg(OPT_analyzer_disable_retry_exhausted);
|
|
Opts.AnalyzeAll = Args.hasArg(OPT_analyzer_opt_analyze_headers);
|
|
Opts.AnalyzerDisplayProgress = Args.hasArg(OPT_analyzer_display_progress);
|
|
Opts.AnalyzeNestedBlocks =
|
|
Args.hasArg(OPT_analyzer_opt_analyze_nested_blocks);
|
|
Opts.EagerlyAssume = Args.hasArg(OPT_analyzer_eagerly_assume);
|
|
Opts.AnalyzeSpecificFunction = Args.getLastArgValue(OPT_analyze_function);
|
|
Opts.UnoptimizedCFG = Args.hasArg(OPT_analysis_UnoptimizedCFG);
|
|
Opts.CFGAddImplicitDtors = Args.hasArg(OPT_analysis_CFGAddImplicitDtors);
|
|
Opts.CFGAddInitializers = Args.hasArg(OPT_analysis_CFGAddInitializers);
|
|
Opts.TrimGraph = Args.hasArg(OPT_trim_egraph);
|
|
Opts.MaxNodes = Args.getLastArgIntValue(OPT_analyzer_max_nodes, 150000,Diags);
|
|
Opts.MaxLoop = Args.getLastArgIntValue(OPT_analyzer_max_loop, 4, Diags);
|
|
Opts.EagerlyTrimEGraph = !Args.hasArg(OPT_analyzer_no_eagerly_trim_egraph);
|
|
Opts.PrintStats = Args.hasArg(OPT_analyzer_stats);
|
|
Opts.InlineMaxStackDepth =
|
|
Args.getLastArgIntValue(OPT_analyzer_inline_max_stack_depth,
|
|
Opts.InlineMaxStackDepth, Diags);
|
|
Opts.InlineMaxFunctionSize =
|
|
Args.getLastArgIntValue(OPT_analyzer_inline_max_function_size,
|
|
Opts.InlineMaxFunctionSize, Diags);
|
|
|
|
Opts.CheckersControlList.clear();
|
|
for (arg_iterator it = Args.filtered_begin(OPT_analyzer_checker,
|
|
OPT_analyzer_disable_checker),
|
|
ie = Args.filtered_end(); it != ie; ++it) {
|
|
const Arg *A = *it;
|
|
A->claim();
|
|
bool enable = (A->getOption().getID() == OPT_analyzer_checker);
|
|
// We can have a list of comma separated checker names, e.g:
|
|
// '-analyzer-checker=cocoa,unix'
|
|
StringRef checkerList = A->getValue(Args);
|
|
SmallVector<StringRef, 4> checkers;
|
|
checkerList.split(checkers, ",");
|
|
for (unsigned i = 0, e = checkers.size(); i != e; ++i)
|
|
Opts.CheckersControlList.push_back(std::make_pair(checkers[i], enable));
|
|
}
|
|
|
|
return Success;
|
|
}
|
|
|
|
static bool ParseMigratorArgs(MigratorOptions &Opts, ArgList &Args) {
|
|
Opts.NoNSAllocReallocError = Args.hasArg(OPT_migrator_no_nsalloc_error);
|
|
Opts.NoFinalizeRemoval = Args.hasArg(OPT_migrator_no_finalize_removal);
|
|
return true;
|
|
}
|
|
|
|
static bool ParseCodeGenArgs(CodeGenOptions &Opts, ArgList &Args, InputKind IK,
|
|
DiagnosticsEngine &Diags) {
|
|
using namespace cc1options;
|
|
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 = OptLevel;
|
|
|
|
// We must always run at least the always inlining pass.
|
|
Opts.Inlining = (Opts.OptimizationLevel > 1) ? CodeGenOptions::NormalInlining
|
|
: CodeGenOptions::OnlyAlwaysInlining;
|
|
// -fno-inline-functions overrides OptimizationLevel > 1.
|
|
Opts.NoInline = Args.hasArg(OPT_fno_inline);
|
|
Opts.Inlining = Args.hasArg(OPT_fno_inline_functions) ?
|
|
CodeGenOptions::OnlyAlwaysInlining : Opts.Inlining;
|
|
|
|
Opts.DebugInfo = Args.hasArg(OPT_g);
|
|
Opts.LimitDebugInfo = !Args.hasArg(OPT_fno_limit_debug_info)
|
|
|| Args.hasArg(OPT_flimit_debug_info);
|
|
Opts.DisableLLVMOpts = Args.hasArg(OPT_disable_llvm_optzns);
|
|
Opts.DisableRedZone = Args.hasArg(OPT_disable_red_zone);
|
|
Opts.ForbidGuardVariables = Args.hasArg(OPT_fforbid_guard_variables);
|
|
Opts.UseRegisterSizedBitfieldAccess = Args.hasArg(
|
|
OPT_fuse_register_sized_bitfield_access);
|
|
Opts.RelaxedAliasing = Args.hasArg(OPT_relaxed_aliasing);
|
|
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);
|
|
Opts.OptimizeSize = Args.hasArg(OPT_Os);
|
|
Opts.OptimizeSize = Args.hasArg(OPT_Oz) ? 2 : Opts.OptimizeSize;
|
|
Opts.SimplifyLibCalls = !(Args.hasArg(OPT_fno_builtin) ||
|
|
Args.hasArg(OPT_ffreestanding));
|
|
Opts.UnrollLoops = Args.hasArg(OPT_funroll_loops) ||
|
|
(Opts.OptimizationLevel > 1 && !Opts.OptimizeSize);
|
|
|
|
Opts.AsmVerbose = Args.hasArg(OPT_masm_verbose);
|
|
Opts.ObjCAutoRefCountExceptions = Args.hasArg(OPT_fobjc_arc_exceptions);
|
|
Opts.ObjCRuntimeHasARC = Args.hasArg(OPT_fobjc_runtime_has_arc);
|
|
Opts.ObjCRuntimeHasTerminate = Args.hasArg(OPT_fobjc_runtime_has_terminate);
|
|
Opts.CUDAIsDevice = Args.hasArg(OPT_fcuda_is_device);
|
|
Opts.CXAAtExit = !Args.hasArg(OPT_fno_use_cxa_atexit);
|
|
Opts.CXXCtorDtorAliases = Args.hasArg(OPT_mconstructor_aliases);
|
|
Opts.CodeModel = Args.getLastArgValue(OPT_mcode_model);
|
|
Opts.DebugPass = Args.getLastArgValue(OPT_mdebug_pass);
|
|
Opts.DisableFPElim = Args.hasArg(OPT_mdisable_fp_elim);
|
|
Opts.DisableTailCalls = Args.hasArg(OPT_mdisable_tail_calls);
|
|
Opts.FloatABI = Args.getLastArgValue(OPT_mfloat_abi);
|
|
Opts.HiddenWeakVTables = Args.hasArg(OPT_fhidden_weak_vtables);
|
|
Opts.LessPreciseFPMAD = Args.hasArg(OPT_cl_mad_enable);
|
|
Opts.LimitFloatPrecision = Args.getLastArgValue(OPT_mlimit_float_precision);
|
|
Opts.NoInfsFPMath = (Args.hasArg(OPT_menable_no_infinities) ||
|
|
Args.hasArg(OPT_cl_finite_math_only)||
|
|
Args.hasArg(OPT_cl_fast_relaxed_math));
|
|
Opts.NoNaNsFPMath = (Args.hasArg(OPT_menable_no_nans) ||
|
|
Args.hasArg(OPT_cl_finite_math_only)||
|
|
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.NoGlobalMerge = Args.hasArg(OPT_mno_global_merge);
|
|
Opts.NoExecStack = Args.hasArg(OPT_mno_exec_stack);
|
|
Opts.RelaxAll = Args.hasArg(OPT_mrelax_all);
|
|
Opts.OmitLeafFramePointer = Args.hasArg(OPT_momit_leaf_frame_pointer);
|
|
Opts.SaveTempLabels = Args.hasArg(OPT_msave_temp_labels);
|
|
Opts.NoDwarf2CFIAsm = Args.hasArg(OPT_fno_dwarf2_cfi_asm);
|
|
Opts.NoDwarfDirectoryAsm = Args.hasArg(OPT_fno_dwarf_directory_asm);
|
|
Opts.SoftFloat = Args.hasArg(OPT_msoft_float);
|
|
Opts.StrictEnums = Args.hasArg(OPT_fstrict_enums);
|
|
Opts.UnsafeFPMath = Args.hasArg(OPT_menable_unsafe_fp_math) ||
|
|
Args.hasArg(OPT_cl_unsafe_math_optimizations) ||
|
|
Args.hasArg(OPT_cl_fast_relaxed_math);
|
|
Opts.UnwindTables = Args.hasArg(OPT_munwind_tables);
|
|
Opts.RelocationModel = Args.getLastArgValue(OPT_mrelocation_model, "pic");
|
|
Opts.TrapFuncName = Args.getLastArgValue(OPT_ftrap_function_EQ);
|
|
|
|
Opts.FunctionSections = Args.hasArg(OPT_ffunction_sections);
|
|
Opts.DataSections = Args.hasArg(OPT_fdata_sections);
|
|
|
|
Opts.MainFileName = Args.getLastArgValue(OPT_main_file_name);
|
|
Opts.VerifyModule = !Args.hasArg(OPT_disable_llvm_verifier);
|
|
|
|
Opts.InstrumentFunctions = Args.hasArg(OPT_finstrument_functions);
|
|
Opts.InstrumentForProfiling = Args.hasArg(OPT_pg);
|
|
Opts.EmitGcovArcs = Args.hasArg(OPT_femit_coverage_data);
|
|
Opts.EmitGcovNotes = Args.hasArg(OPT_femit_coverage_notes);
|
|
Opts.CoverageFile = Args.getLastArgValue(OPT_coverage_file);
|
|
Opts.DebugCompilationDir = Args.getLastArgValue(OPT_fdebug_compilation_dir);
|
|
Opts.LinkBitcodeFile = Args.getLastArgValue(OPT_mlink_bitcode_file);
|
|
Opts.StackRealignment = Args.hasArg(OPT_mstackrealign);
|
|
if (Arg *A = Args.getLastArg(OPT_mstack_alignment)) {
|
|
StringRef Val = A->getValue(Args);
|
|
Val.getAsInteger(10, Opts.StackAlignment);
|
|
}
|
|
|
|
if (Arg *A = Args.getLastArg(OPT_fobjc_dispatch_method_EQ)) {
|
|
StringRef Name = A->getValue(Args);
|
|
unsigned Method = llvm::StringSwitch<unsigned>(Name)
|
|
.Case("legacy", CodeGenOptions::Legacy)
|
|
.Case("non-legacy", CodeGenOptions::NonLegacy)
|
|
.Case("mixed", CodeGenOptions::Mixed)
|
|
.Default(~0U);
|
|
if (Method == ~0U) {
|
|
Diags.Report(diag::err_drv_invalid_value) << A->getAsString(Args) << Name;
|
|
Success = false;
|
|
} else {
|
|
Opts.ObjCDispatchMethod = Method;
|
|
}
|
|
}
|
|
|
|
return Success;
|
|
}
|
|
|
|
static void ParseDependencyOutputArgs(DependencyOutputOptions &Opts,
|
|
ArgList &Args) {
|
|
using namespace cc1options;
|
|
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);
|
|
Opts.ShowHeaderIncludes = Args.hasArg(OPT_H);
|
|
Opts.HeaderIncludeOutputFile = Args.getLastArgValue(OPT_header_include_file);
|
|
Opts.AddMissingHeaderDeps = Args.hasArg(OPT_MG);
|
|
Opts.DOTOutputFile = Args.getLastArgValue(OPT_dependency_dot);
|
|
}
|
|
|
|
bool clang::ParseDiagnosticArgs(DiagnosticOptions &Opts, ArgList &Args,
|
|
DiagnosticsEngine *Diags) {
|
|
using namespace cc1options;
|
|
bool Success = true;
|
|
|
|
Opts.DiagnosticLogFile = Args.getLastArgValue(OPT_diagnostic_log_file);
|
|
Opts.DiagnosticSerializationFile =
|
|
Args.getLastArgValue(OPT_diagnostic_serialized_file);
|
|
Opts.IgnoreWarnings = Args.hasArg(OPT_w);
|
|
Opts.NoRewriteMacros = Args.hasArg(OPT_Wno_rewrite_macros);
|
|
Opts.Pedantic = Args.hasArg(OPT_pedantic);
|
|
Opts.PedanticErrors = Args.hasArg(OPT_pedantic_errors);
|
|
Opts.ShowCarets = !Args.hasArg(OPT_fno_caret_diagnostics);
|
|
Opts.ShowColors = Args.hasArg(OPT_fcolor_diagnostics);
|
|
Opts.ShowColumn = Args.hasFlag(OPT_fshow_column,
|
|
OPT_fno_show_column,
|
|
/*Default=*/true);
|
|
Opts.ShowFixits = !Args.hasArg(OPT_fno_diagnostics_fixit_info);
|
|
Opts.ShowLocation = !Args.hasArg(OPT_fno_show_source_location);
|
|
Opts.ShowOptionNames = Args.hasArg(OPT_fdiagnostics_show_option);
|
|
|
|
// Default behavior is to not to show note include stacks.
|
|
Opts.ShowNoteIncludeStack = false;
|
|
if (Arg *A = Args.getLastArg(OPT_fdiagnostics_show_note_include_stack,
|
|
OPT_fno_diagnostics_show_note_include_stack))
|
|
if (A->getOption().matches(OPT_fdiagnostics_show_note_include_stack))
|
|
Opts.ShowNoteIncludeStack = true;
|
|
|
|
StringRef ShowOverloads =
|
|
Args.getLastArgValue(OPT_fshow_overloads_EQ, "all");
|
|
if (ShowOverloads == "best")
|
|
Opts.ShowOverloads = DiagnosticsEngine::Ovl_Best;
|
|
else if (ShowOverloads == "all")
|
|
Opts.ShowOverloads = DiagnosticsEngine::Ovl_All;
|
|
else {
|
|
Success = false;
|
|
if (Diags)
|
|
Diags->Report(diag::err_drv_invalid_value)
|
|
<< Args.getLastArg(OPT_fshow_overloads_EQ)->getAsString(Args)
|
|
<< ShowOverloads;
|
|
}
|
|
|
|
StringRef ShowCategory =
|
|
Args.getLastArgValue(OPT_fdiagnostics_show_category, "none");
|
|
if (ShowCategory == "none")
|
|
Opts.ShowCategories = 0;
|
|
else if (ShowCategory == "id")
|
|
Opts.ShowCategories = 1;
|
|
else if (ShowCategory == "name")
|
|
Opts.ShowCategories = 2;
|
|
else {
|
|
Success = false;
|
|
if (Diags)
|
|
Diags->Report(diag::err_drv_invalid_value)
|
|
<< Args.getLastArg(OPT_fdiagnostics_show_category)->getAsString(Args)
|
|
<< ShowCategory;
|
|
}
|
|
|
|
StringRef Format =
|
|
Args.getLastArgValue(OPT_fdiagnostics_format, "clang");
|
|
if (Format == "clang")
|
|
Opts.Format = DiagnosticOptions::Clang;
|
|
else if (Format == "msvc")
|
|
Opts.Format = DiagnosticOptions::Msvc;
|
|
else if (Format == "vi")
|
|
Opts.Format = DiagnosticOptions::Vi;
|
|
else {
|
|
Success = false;
|
|
if (Diags)
|
|
Diags->Report(diag::err_drv_invalid_value)
|
|
<< Args.getLastArg(OPT_fdiagnostics_format)->getAsString(Args)
|
|
<< Format;
|
|
}
|
|
|
|
Opts.ShowSourceRanges = Args.hasArg(OPT_fdiagnostics_print_source_range_info);
|
|
Opts.ShowParseableFixits = Args.hasArg(OPT_fdiagnostics_parseable_fixits);
|
|
Opts.VerifyDiagnostics = Args.hasArg(OPT_verify);
|
|
Opts.ErrorLimit = Args.getLastArgIntValue(OPT_ferror_limit, 0, Diags);
|
|
Opts.MacroBacktraceLimit
|
|
= Args.getLastArgIntValue(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,
|
|
DiagnosticOptions::DefaultTabStop, Diags);
|
|
if (Opts.TabStop == 0 || Opts.TabStop > DiagnosticOptions::MaxTabStop) {
|
|
Opts.TabStop = DiagnosticOptions::DefaultTabStop;
|
|
if (Diags)
|
|
Diags->Report(diag::warn_ignoring_ftabstop_value)
|
|
<< Opts.TabStop << DiagnosticOptions::DefaultTabStop;
|
|
}
|
|
Opts.MessageLength = Args.getLastArgIntValue(OPT_fmessage_length, 0, Diags);
|
|
Opts.DumpBuildInformation = Args.getLastArgValue(OPT_dump_build_information);
|
|
|
|
for (arg_iterator it = Args.filtered_begin(OPT_W),
|
|
ie = Args.filtered_end(); it != ie; ++it) {
|
|
StringRef V = (*it)->getValue(Args);
|
|
// "-Wl," and such are not warnings options.
|
|
if (V.startswith("l,") || V.startswith("a,") || V.startswith("p,"))
|
|
continue;
|
|
|
|
Opts.Warnings.push_back(V);
|
|
}
|
|
|
|
return Success;
|
|
}
|
|
|
|
static void ParseFileSystemArgs(FileSystemOptions &Opts, ArgList &Args) {
|
|
Opts.WorkingDir = Args.getLastArgValue(OPT_working_directory);
|
|
}
|
|
|
|
static InputKind ParseFrontendArgs(FrontendOptions &Opts, ArgList &Args,
|
|
DiagnosticsEngine &Diags) {
|
|
using namespace cc1options;
|
|
Opts.ProgramAction = frontend::ParseSyntaxOnly;
|
|
if (const Arg *A = Args.getLastArg(OPT_Action_Group)) {
|
|
switch (A->getOption().getID()) {
|
|
default:
|
|
llvm_unreachable("Invalid option in group!");
|
|
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:
|
|
Opts.ProgramAction = frontend::ASTView; break;
|
|
case OPT_dump_raw_tokens:
|
|
Opts.ProgramAction = frontend::DumpRawTokens; break;
|
|
case OPT_dump_tokens:
|
|
Opts.ProgramAction = frontend::DumpTokens; break;
|
|
case OPT_S:
|
|
Opts.ProgramAction = frontend::EmitAssembly; break;
|
|
case OPT_emit_llvm_bc:
|
|
Opts.ProgramAction = frontend::EmitBC; break;
|
|
case OPT_emit_html:
|
|
Opts.ProgramAction = frontend::EmitHTML; break;
|
|
case OPT_emit_llvm:
|
|
Opts.ProgramAction = frontend::EmitLLVM; break;
|
|
case OPT_emit_llvm_only:
|
|
Opts.ProgramAction = frontend::EmitLLVMOnly; break;
|
|
case OPT_emit_codegen_only:
|
|
Opts.ProgramAction = frontend::EmitCodeGenOnly; break;
|
|
case OPT_emit_obj:
|
|
Opts.ProgramAction = frontend::EmitObj; break;
|
|
case OPT_fixit_EQ:
|
|
Opts.FixItSuffix = A->getValue(Args);
|
|
// fall-through!
|
|
case OPT_fixit:
|
|
Opts.ProgramAction = frontend::FixIt; break;
|
|
case OPT_emit_module:
|
|
Opts.ProgramAction = frontend::GenerateModule; break;
|
|
case OPT_emit_pch:
|
|
Opts.ProgramAction = frontend::GeneratePCH; break;
|
|
case OPT_emit_pth:
|
|
Opts.ProgramAction = frontend::GeneratePTH; break;
|
|
case OPT_init_only:
|
|
Opts.ProgramAction = frontend::InitOnly; break;
|
|
case OPT_fsyntax_only:
|
|
Opts.ProgramAction = frontend::ParseSyntaxOnly; break;
|
|
case OPT_print_decl_contexts:
|
|
Opts.ProgramAction = frontend::PrintDeclContext; break;
|
|
case OPT_print_preamble:
|
|
Opts.ProgramAction = frontend::PrintPreamble; break;
|
|
case OPT_E:
|
|
Opts.ProgramAction = frontend::PrintPreprocessedInput; break;
|
|
case OPT_rewrite_macros:
|
|
Opts.ProgramAction = frontend::RewriteMacros; break;
|
|
case OPT_rewrite_objc:
|
|
Opts.ProgramAction = frontend::RewriteObjC; break;
|
|
case OPT_rewrite_test:
|
|
Opts.ProgramAction = frontend::RewriteTest; break;
|
|
case OPT_analyze:
|
|
Opts.ProgramAction = frontend::RunAnalysis; break;
|
|
case OPT_migrate:
|
|
Opts.ProgramAction = frontend::MigrateSource; break;
|
|
case OPT_Eonly:
|
|
Opts.ProgramAction = frontend::RunPreprocessorOnly; break;
|
|
}
|
|
}
|
|
|
|
if (const Arg* A = Args.getLastArg(OPT_plugin)) {
|
|
Opts.Plugins.push_back(A->getValue(Args,0));
|
|
Opts.ProgramAction = frontend::PluginAction;
|
|
Opts.ActionName = A->getValue(Args);
|
|
|
|
for (arg_iterator it = Args.filtered_begin(OPT_plugin_arg),
|
|
end = Args.filtered_end(); it != end; ++it) {
|
|
if ((*it)->getValue(Args, 0) == Opts.ActionName)
|
|
Opts.PluginArgs.push_back((*it)->getValue(Args, 1));
|
|
}
|
|
}
|
|
|
|
Opts.AddPluginActions = Args.getAllArgValues(OPT_add_plugin);
|
|
Opts.AddPluginArgs.resize(Opts.AddPluginActions.size());
|
|
for (int i = 0, e = Opts.AddPluginActions.size(); i != e; ++i) {
|
|
for (arg_iterator it = Args.filtered_begin(OPT_plugin_arg),
|
|
end = Args.filtered_end(); it != end; ++it) {
|
|
if ((*it)->getValue(Args, 0) == Opts.AddPluginActions[i])
|
|
Opts.AddPluginArgs[i].push_back((*it)->getValue(Args, 1));
|
|
}
|
|
}
|
|
|
|
if (const Arg *A = Args.getLastArg(OPT_code_completion_at)) {
|
|
Opts.CodeCompletionAt =
|
|
ParsedSourceLocation::FromString(A->getValue(Args));
|
|
if (Opts.CodeCompletionAt.FileName.empty())
|
|
Diags.Report(diag::err_drv_invalid_value)
|
|
<< A->getAsString(Args) << A->getValue(Args);
|
|
}
|
|
Opts.DisableFree = Args.hasArg(OPT_disable_free);
|
|
|
|
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.ShowCodePatternsInCodeCompletion
|
|
= Args.hasArg(OPT_code_completion_patterns);
|
|
Opts.ShowGlobalSymbolsInCodeCompletion
|
|
= !Args.hasArg(OPT_no_code_completion_globals);
|
|
Opts.ShowStats = Args.hasArg(OPT_print_stats);
|
|
Opts.ShowTimers = Args.hasArg(OPT_ftime_report);
|
|
Opts.ShowVersion = Args.hasArg(OPT_version);
|
|
Opts.ASTMergeFiles = Args.getAllArgValues(OPT_ast_merge);
|
|
Opts.LLVMArgs = Args.getAllArgValues(OPT_mllvm);
|
|
Opts.FixWhatYouCan = Args.hasArg(OPT_fix_what_you_can);
|
|
Opts.FixOnlyWarnings = Args.hasArg(OPT_fix_only_warnings);
|
|
Opts.FixAndRecompile = Args.hasArg(OPT_fixit_recompile);
|
|
Opts.FixToTemporaries = Args.hasArg(OPT_fixit_to_temp);
|
|
Opts.OverrideRecordLayoutsFile
|
|
= Args.getLastArgValue(OPT_foverride_record_layout_EQ);
|
|
if (const Arg *A = Args.getLastArg(OPT_arcmt_check,
|
|
OPT_arcmt_modify,
|
|
OPT_arcmt_migrate)) {
|
|
switch (A->getOption().getID()) {
|
|
default:
|
|
llvm_unreachable("missed a case");
|
|
case OPT_arcmt_check:
|
|
Opts.ARCMTAction = FrontendOptions::ARCMT_Check;
|
|
break;
|
|
case OPT_arcmt_modify:
|
|
Opts.ARCMTAction = FrontendOptions::ARCMT_Modify;
|
|
break;
|
|
case OPT_arcmt_migrate:
|
|
Opts.ARCMTAction = FrontendOptions::ARCMT_Migrate;
|
|
break;
|
|
}
|
|
}
|
|
Opts.MTMigrateDir = Args.getLastArgValue(OPT_mt_migrate_directory);
|
|
Opts.ARCMTMigrateReportOut
|
|
= Args.getLastArgValue(OPT_arcmt_migrate_report_output);
|
|
Opts.ARCMTMigrateEmitARCErrors
|
|
= Args.hasArg(OPT_arcmt_migrate_emit_arc_errors);
|
|
|
|
if (Args.hasArg(OPT_objcmt_migrate_literals))
|
|
Opts.ObjCMTAction |= FrontendOptions::ObjCMT_Literals;
|
|
if (Args.hasArg(OPT_objcmt_migrate_subscripting))
|
|
Opts.ObjCMTAction |= FrontendOptions::ObjCMT_Subscripting;
|
|
|
|
if (Opts.ARCMTAction != FrontendOptions::ARCMT_None &&
|
|
Opts.ObjCMTAction != FrontendOptions::ObjCMT_None) {
|
|
Diags.Report(diag::err_drv_argument_not_allowed_with)
|
|
<< "ARC migration" << "ObjC migration";
|
|
}
|
|
|
|
InputKind DashX = IK_None;
|
|
if (const Arg *A = Args.getLastArg(OPT_x)) {
|
|
DashX = llvm::StringSwitch<InputKind>(A->getValue(Args))
|
|
.Case("c", IK_C)
|
|
.Case("cl", IK_OpenCL)
|
|
.Case("cuda", IK_CUDA)
|
|
.Case("c++", IK_CXX)
|
|
.Case("objective-c", IK_ObjC)
|
|
.Case("objective-c++", IK_ObjCXX)
|
|
.Case("cpp-output", IK_PreprocessedC)
|
|
.Case("assembler-with-cpp", IK_Asm)
|
|
.Case("c++-cpp-output", IK_PreprocessedCXX)
|
|
.Case("objective-c-cpp-output", IK_PreprocessedObjC)
|
|
.Case("objc-cpp-output", IK_PreprocessedObjC)
|
|
.Case("objective-c++-cpp-output", IK_PreprocessedObjCXX)
|
|
.Case("objc++-cpp-output", IK_PreprocessedObjCXX)
|
|
.Case("c-header", IK_C)
|
|
.Case("cl-header", IK_OpenCL)
|
|
.Case("objective-c-header", IK_ObjC)
|
|
.Case("c++-header", IK_CXX)
|
|
.Case("objective-c++-header", IK_ObjCXX)
|
|
.Case("ast", IK_AST)
|
|
.Case("ir", IK_LLVM_IR)
|
|
.Default(IK_None);
|
|
if (DashX == IK_None)
|
|
Diags.Report(diag::err_drv_invalid_value)
|
|
<< A->getAsString(Args) << A->getValue(Args);
|
|
}
|
|
|
|
// '-' is the default input if none is given.
|
|
std::vector<std::string> Inputs = Args.getAllArgValues(OPT_INPUT);
|
|
Opts.Inputs.clear();
|
|
if (Inputs.empty())
|
|
Inputs.push_back("-");
|
|
for (unsigned i = 0, e = Inputs.size(); i != e; ++i) {
|
|
InputKind IK = DashX;
|
|
if (IK == IK_None) {
|
|
IK = FrontendOptions::getInputKindForExtension(
|
|
StringRef(Inputs[i]).rsplit('.').second);
|
|
// FIXME: Remove this hack.
|
|
if (i == 0)
|
|
DashX = IK;
|
|
}
|
|
Opts.Inputs.push_back(FrontendInputFile(Inputs[i], IK));
|
|
}
|
|
|
|
return DashX;
|
|
}
|
|
|
|
std::string CompilerInvocation::GetResourcesPath(const char *Argv0,
|
|
void *MainAddr) {
|
|
llvm::sys::Path P = llvm::sys::Path::GetMainExecutable(Argv0, MainAddr);
|
|
|
|
if (!P.isEmpty()) {
|
|
P.eraseComponent(); // Remove /clang from foo/bin/clang
|
|
P.eraseComponent(); // Remove /bin from foo/bin
|
|
|
|
// Get foo/lib/clang/<version>/include
|
|
P.appendComponent("lib");
|
|
P.appendComponent("clang");
|
|
P.appendComponent(CLANG_VERSION_STRING);
|
|
}
|
|
|
|
return P.str();
|
|
}
|
|
|
|
static void ParseHeaderSearchArgs(HeaderSearchOptions &Opts, ArgList &Args) {
|
|
using namespace cc1options;
|
|
Opts.Sysroot = Args.getLastArgValue(OPT_isysroot, "/");
|
|
Opts.Verbose = Args.hasArg(OPT_v);
|
|
Opts.UseBuiltinIncludes = !Args.hasArg(OPT_nobuiltininc);
|
|
Opts.UseStandardSystemIncludes = !Args.hasArg(OPT_nostdsysteminc);
|
|
Opts.UseStandardCXXIncludes = !Args.hasArg(OPT_nostdincxx);
|
|
if (const Arg *A = Args.getLastArg(OPT_stdlib_EQ))
|
|
Opts.UseLibcxx = (strcmp(A->getValue(Args), "libc++") == 0);
|
|
Opts.ResourceDir = Args.getLastArgValue(OPT_resource_dir);
|
|
Opts.ModuleCachePath = Args.getLastArgValue(OPT_fmodule_cache_path);
|
|
Opts.DisableModuleHash = Args.hasArg(OPT_fdisable_module_hash);
|
|
|
|
// Add -I..., -F..., and -index-header-map options in order.
|
|
bool IsIndexHeaderMap = false;
|
|
for (arg_iterator it = Args.filtered_begin(OPT_I, OPT_F,
|
|
OPT_index_header_map),
|
|
ie = Args.filtered_end(); it != ie; ++it) {
|
|
if ((*it)->getOption().matches(OPT_index_header_map)) {
|
|
// -index-header-map applies to the next -I or -F.
|
|
IsIndexHeaderMap = true;
|
|
continue;
|
|
}
|
|
|
|
frontend::IncludeDirGroup Group
|
|
= IsIndexHeaderMap? frontend::IndexHeaderMap : frontend::Angled;
|
|
|
|
Opts.AddPath((*it)->getValue(Args), Group, true,
|
|
/*IsFramework=*/ (*it)->getOption().matches(OPT_F), false);
|
|
IsIndexHeaderMap = false;
|
|
}
|
|
|
|
// Add -iprefix/-iwith-prefix/-iwithprefixbefore options.
|
|
StringRef Prefix = ""; // FIXME: This isn't the correct default prefix.
|
|
for (arg_iterator it = Args.filtered_begin(OPT_iprefix, OPT_iwithprefix,
|
|
OPT_iwithprefixbefore),
|
|
ie = Args.filtered_end(); it != ie; ++it) {
|
|
const Arg *A = *it;
|
|
if (A->getOption().matches(OPT_iprefix))
|
|
Prefix = A->getValue(Args);
|
|
else if (A->getOption().matches(OPT_iwithprefix))
|
|
Opts.AddPath(Prefix.str() + A->getValue(Args),
|
|
frontend::System, false, false, false);
|
|
else
|
|
Opts.AddPath(Prefix.str() + A->getValue(Args),
|
|
frontend::Angled, false, false, false);
|
|
}
|
|
|
|
for (arg_iterator it = Args.filtered_begin(OPT_idirafter),
|
|
ie = Args.filtered_end(); it != ie; ++it)
|
|
Opts.AddPath((*it)->getValue(Args), frontend::After, true, false, false);
|
|
for (arg_iterator it = Args.filtered_begin(OPT_iquote),
|
|
ie = Args.filtered_end(); it != ie; ++it)
|
|
Opts.AddPath((*it)->getValue(Args), frontend::Quoted, true, false, false);
|
|
for (arg_iterator it = Args.filtered_begin(OPT_isystem,
|
|
OPT_iwithsysroot), ie = Args.filtered_end(); it != ie; ++it)
|
|
Opts.AddPath((*it)->getValue(Args), frontend::System, true, false,
|
|
!(*it)->getOption().matches(OPT_iwithsysroot));
|
|
for (arg_iterator it = Args.filtered_begin(OPT_iframework),
|
|
ie = Args.filtered_end(); it != ie; ++it)
|
|
Opts.AddPath((*it)->getValue(Args), frontend::System, true, true,
|
|
true);
|
|
|
|
// Add the paths for the various language specific isystem flags.
|
|
for (arg_iterator it = Args.filtered_begin(OPT_c_isystem),
|
|
ie = Args.filtered_end(); it != ie; ++it)
|
|
Opts.AddPath((*it)->getValue(Args), frontend::CSystem, true, false, true);
|
|
for (arg_iterator it = Args.filtered_begin(OPT_cxx_isystem),
|
|
ie = Args.filtered_end(); it != ie; ++it)
|
|
Opts.AddPath((*it)->getValue(Args), frontend::CXXSystem, true, false, true);
|
|
for (arg_iterator it = Args.filtered_begin(OPT_objc_isystem),
|
|
ie = Args.filtered_end(); it != ie; ++it)
|
|
Opts.AddPath((*it)->getValue(Args), frontend::ObjCSystem, true, false,true);
|
|
for (arg_iterator it = Args.filtered_begin(OPT_objcxx_isystem),
|
|
ie = Args.filtered_end(); it != ie; ++it)
|
|
Opts.AddPath((*it)->getValue(Args), frontend::ObjCXXSystem, true, false,
|
|
true);
|
|
|
|
// Add the internal paths from a driver that detects standard include paths.
|
|
for (arg_iterator I = Args.filtered_begin(OPT_internal_isystem,
|
|
OPT_internal_externc_isystem),
|
|
E = Args.filtered_end();
|
|
I != E; ++I)
|
|
Opts.AddPath((*I)->getValue(Args), frontend::System,
|
|
false, false, /*IgnoreSysRoot=*/true, /*IsInternal=*/true,
|
|
(*I)->getOption().matches(OPT_internal_externc_isystem));
|
|
}
|
|
|
|
void CompilerInvocation::setLangDefaults(LangOptions &Opts, InputKind IK,
|
|
LangStandard::Kind LangStd) {
|
|
// Set some properties which depend solely on the input kind; it would be nice
|
|
// to move these to the language standard, and have the driver resolve the
|
|
// input kind + language standard.
|
|
if (IK == IK_Asm) {
|
|
Opts.AsmPreprocessor = 1;
|
|
} else if (IK == IK_ObjC ||
|
|
IK == IK_ObjCXX ||
|
|
IK == IK_PreprocessedObjC ||
|
|
IK == IK_PreprocessedObjCXX) {
|
|
Opts.ObjC1 = Opts.ObjC2 = 1;
|
|
}
|
|
|
|
if (LangStd == LangStandard::lang_unspecified) {
|
|
// Based on the base language, pick one.
|
|
switch (IK) {
|
|
case IK_None:
|
|
case IK_AST:
|
|
case IK_LLVM_IR:
|
|
llvm_unreachable("Invalid input kind!");
|
|
case IK_OpenCL:
|
|
LangStd = LangStandard::lang_opencl;
|
|
break;
|
|
case IK_CUDA:
|
|
LangStd = LangStandard::lang_cuda;
|
|
break;
|
|
case IK_Asm:
|
|
case IK_C:
|
|
case IK_PreprocessedC:
|
|
case IK_ObjC:
|
|
case IK_PreprocessedObjC:
|
|
LangStd = LangStandard::lang_gnu99;
|
|
break;
|
|
case IK_CXX:
|
|
case IK_PreprocessedCXX:
|
|
case IK_ObjCXX:
|
|
case IK_PreprocessedObjCXX:
|
|
LangStd = LangStandard::lang_gnucxx98;
|
|
break;
|
|
}
|
|
}
|
|
|
|
const LangStandard &Std = LangStandard::getLangStandardForKind(LangStd);
|
|
Opts.BCPLComment = Std.hasBCPLComments();
|
|
Opts.C99 = Std.isC99();
|
|
Opts.C11 = Std.isC11();
|
|
Opts.CPlusPlus = Std.isCPlusPlus();
|
|
Opts.CPlusPlus0x = Std.isCPlusPlus0x();
|
|
Opts.Digraphs = Std.hasDigraphs();
|
|
Opts.GNUMode = Std.isGNUMode();
|
|
Opts.GNUInline = !Std.isC99();
|
|
Opts.HexFloats = Std.hasHexFloats();
|
|
Opts.ImplicitInt = Std.hasImplicitInt();
|
|
|
|
// OpenCL has some additional defaults.
|
|
if (LangStd == LangStandard::lang_opencl) {
|
|
Opts.OpenCL = 1;
|
|
Opts.AltiVec = 0;
|
|
Opts.CXXOperatorNames = 1;
|
|
Opts.LaxVectorConversions = 0;
|
|
Opts.DefaultFPContract = 1;
|
|
}
|
|
|
|
if (LangStd == LangStandard::lang_cuda)
|
|
Opts.CUDA = 1;
|
|
|
|
// OpenCL and C++ both have bool, true, false keywords.
|
|
Opts.Bool = Opts.OpenCL || Opts.CPlusPlus;
|
|
|
|
Opts.GNUKeywords = Opts.GNUMode;
|
|
Opts.CXXOperatorNames = Opts.CPlusPlus;
|
|
|
|
// Mimicing gcc's behavior, trigraphs are only enabled if -trigraphs
|
|
// is specified, or -std is set to a conforming mode.
|
|
Opts.Trigraphs = !Opts.GNUMode;
|
|
|
|
Opts.DollarIdents = !Opts.AsmPreprocessor;
|
|
}
|
|
|
|
static void ParseLangArgs(LangOptions &Opts, ArgList &Args, InputKind IK,
|
|
DiagnosticsEngine &Diags) {
|
|
// FIXME: Cleanup per-file based stuff.
|
|
LangStandard::Kind LangStd = LangStandard::lang_unspecified;
|
|
if (const Arg *A = Args.getLastArg(OPT_std_EQ)) {
|
|
LangStd = llvm::StringSwitch<LangStandard::Kind>(A->getValue(Args))
|
|
#define LANGSTANDARD(id, name, desc, features) \
|
|
.Case(name, LangStandard::lang_##id)
|
|
#include "clang/Frontend/LangStandards.def"
|
|
.Default(LangStandard::lang_unspecified);
|
|
if (LangStd == LangStandard::lang_unspecified)
|
|
Diags.Report(diag::err_drv_invalid_value)
|
|
<< A->getAsString(Args) << A->getValue(Args);
|
|
else {
|
|
// Valid standard, check to make sure language and standard are compatable.
|
|
const LangStandard &Std = LangStandard::getLangStandardForKind(LangStd);
|
|
switch (IK) {
|
|
case IK_C:
|
|
case IK_ObjC:
|
|
case IK_PreprocessedC:
|
|
case IK_PreprocessedObjC:
|
|
if (!(Std.isC89() || Std.isC99()))
|
|
Diags.Report(diag::err_drv_argument_not_allowed_with)
|
|
<< A->getAsString(Args) << "C/ObjC";
|
|
break;
|
|
case IK_CXX:
|
|
case IK_ObjCXX:
|
|
case IK_PreprocessedCXX:
|
|
case IK_PreprocessedObjCXX:
|
|
if (!Std.isCPlusPlus())
|
|
Diags.Report(diag::err_drv_argument_not_allowed_with)
|
|
<< A->getAsString(Args) << "C++/ObjC++";
|
|
break;
|
|
case IK_OpenCL:
|
|
if (!Std.isC99())
|
|
Diags.Report(diag::err_drv_argument_not_allowed_with)
|
|
<< A->getAsString(Args) << "OpenCL";
|
|
break;
|
|
case IK_CUDA:
|
|
if (!Std.isCPlusPlus())
|
|
Diags.Report(diag::err_drv_argument_not_allowed_with)
|
|
<< A->getAsString(Args) << "CUDA";
|
|
break;
|
|
default:
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
|
|
if (const Arg *A = Args.getLastArg(OPT_cl_std_EQ)) {
|
|
if (strcmp(A->getValue(Args), "CL1.1") != 0) {
|
|
Diags.Report(diag::err_drv_invalid_value)
|
|
<< A->getAsString(Args) << A->getValue(Args);
|
|
}
|
|
}
|
|
|
|
CompilerInvocation::setLangDefaults(Opts, IK, LangStd);
|
|
|
|
// We abuse '-f[no-]gnu-keywords' to force overriding all GNU-extension
|
|
// keywords. This behavior is provided by GCC's poorly named '-fasm' flag,
|
|
// while a subset (the non-C++ GNU keywords) is provided by GCC's
|
|
// '-fgnu-keywords'. Clang conflates the two for simplicity under the single
|
|
// name, as it doesn't seem a useful distinction.
|
|
Opts.GNUKeywords = Args.hasFlag(OPT_fgnu_keywords, OPT_fno_gnu_keywords,
|
|
Opts.GNUKeywords);
|
|
|
|
if (Args.hasArg(OPT_fno_operator_names))
|
|
Opts.CXXOperatorNames = 0;
|
|
|
|
if (Opts.ObjC1) {
|
|
if (Args.hasArg(OPT_fobjc_gc_only))
|
|
Opts.setGC(LangOptions::GCOnly);
|
|
else if (Args.hasArg(OPT_fobjc_gc))
|
|
Opts.setGC(LangOptions::HybridGC);
|
|
else if (Args.hasArg(OPT_fobjc_arc)) {
|
|
Opts.ObjCAutoRefCount = 1;
|
|
if (Args.hasArg(OPT_fobjc_fragile_abi))
|
|
Diags.Report(diag::err_arc_nonfragile_abi);
|
|
}
|
|
|
|
if (Args.hasArg(OPT_fobjc_runtime_has_weak))
|
|
Opts.ObjCRuntimeHasWeak = 1;
|
|
|
|
if (Args.hasArg(OPT_fno_objc_infer_related_result_type))
|
|
Opts.ObjCInferRelatedResultType = 0;
|
|
}
|
|
|
|
if (Args.hasArg(OPT_fgnu89_inline))
|
|
Opts.GNUInline = 1;
|
|
|
|
if (Args.hasArg(OPT_fapple_kext)) {
|
|
if (!Opts.CPlusPlus)
|
|
Diags.Report(diag::warn_c_kext);
|
|
else
|
|
Opts.AppleKext = 1;
|
|
}
|
|
|
|
if (Args.hasArg(OPT_print_ivar_layout))
|
|
Opts.ObjCGCBitmapPrint = 1;
|
|
if (Args.hasArg(OPT_fno_constant_cfstrings))
|
|
Opts.NoConstantCFStrings = 1;
|
|
|
|
if (Args.hasArg(OPT_faltivec))
|
|
Opts.AltiVec = 1;
|
|
|
|
if (Args.hasArg(OPT_pthread))
|
|
Opts.POSIXThreads = 1;
|
|
|
|
if (Args.hasArg(OPT_fdelayed_template_parsing))
|
|
Opts.DelayedTemplateParsing = 1;
|
|
|
|
StringRef Vis = Args.getLastArgValue(OPT_fvisibility, "default");
|
|
if (Vis == "default")
|
|
Opts.setVisibilityMode(DefaultVisibility);
|
|
else if (Vis == "hidden")
|
|
Opts.setVisibilityMode(HiddenVisibility);
|
|
else if (Vis == "protected")
|
|
// FIXME: diagnose if target does not support protected visibility
|
|
Opts.setVisibilityMode(ProtectedVisibility);
|
|
else
|
|
Diags.Report(diag::err_drv_invalid_value)
|
|
<< Args.getLastArg(OPT_fvisibility)->getAsString(Args) << Vis;
|
|
|
|
if (Args.hasArg(OPT_fvisibility_inlines_hidden))
|
|
Opts.InlineVisibilityHidden = 1;
|
|
|
|
if (Args.hasArg(OPT_ftrapv)) {
|
|
Opts.setSignedOverflowBehavior(LangOptions::SOB_Trapping);
|
|
// Set the handler, if one is specified.
|
|
Opts.OverflowHandler =
|
|
Args.getLastArgValue(OPT_ftrapv_handler);
|
|
}
|
|
else if (Args.hasArg(OPT_fwrapv))
|
|
Opts.setSignedOverflowBehavior(LangOptions::SOB_Defined);
|
|
|
|
if (Args.hasArg(OPT_trigraphs))
|
|
Opts.Trigraphs = 1;
|
|
|
|
Opts.DollarIdents = Args.hasFlag(OPT_fdollars_in_identifiers,
|
|
OPT_fno_dollars_in_identifiers,
|
|
Opts.DollarIdents);
|
|
Opts.PascalStrings = Args.hasArg(OPT_fpascal_strings);
|
|
Opts.MicrosoftExt
|
|
= Args.hasArg(OPT_fms_extensions) || Args.hasArg(OPT_fms_compatibility);
|
|
Opts.MicrosoftMode = Args.hasArg(OPT_fms_compatibility);
|
|
Opts.MSCVersion = Args.getLastArgIntValue(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,
|
|
Opts.ConstStrings);
|
|
if (Args.hasArg(OPT_fno_lax_vector_conversions))
|
|
Opts.LaxVectorConversions = 0;
|
|
if (Args.hasArg(OPT_fno_threadsafe_statics))
|
|
Opts.ThreadsafeStatics = 0;
|
|
Opts.Exceptions = Args.hasArg(OPT_fexceptions);
|
|
Opts.ObjCExceptions = Args.hasArg(OPT_fobjc_exceptions);
|
|
Opts.CXXExceptions = Args.hasArg(OPT_fcxx_exceptions);
|
|
Opts.SjLjExceptions = Args.hasArg(OPT_fsjlj_exceptions);
|
|
Opts.TraditionalCPP = Args.hasArg(OPT_traditional_cpp);
|
|
|
|
Opts.RTTI = !Args.hasArg(OPT_fno_rtti);
|
|
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.ShortWChar = Args.hasArg(OPT_fshort_wchar);
|
|
Opts.ShortEnums = Args.hasArg(OPT_fshort_enums);
|
|
Opts.Freestanding = Args.hasArg(OPT_ffreestanding);
|
|
Opts.NoBuiltin = Args.hasArg(OPT_fno_builtin) || Opts.Freestanding;
|
|
Opts.AssumeSaneOperatorNew = !Args.hasArg(OPT_fno_assume_sane_operator_new);
|
|
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, 1024,
|
|
Diags);
|
|
Opts.ConstexprCallDepth = Args.getLastArgIntValue(OPT_fconstexpr_depth, 512,
|
|
Diags);
|
|
Opts.DelayedTemplateParsing = Args.hasArg(OPT_fdelayed_template_parsing);
|
|
Opts.NumLargeByValueCopy = Args.getLastArgIntValue(OPT_Wlarge_by_value_copy,
|
|
0, Diags);
|
|
Opts.MSBitfields = Args.hasArg(OPT_mms_bitfields);
|
|
Opts.NeXTRuntime = !Args.hasArg(OPT_fgnu_runtime);
|
|
Opts.ObjCConstantStringClass =
|
|
Args.getLastArgValue(OPT_fconstant_string_class);
|
|
Opts.ObjCNonFragileABI = !Args.hasArg(OPT_fobjc_fragile_abi);
|
|
if (Opts.ObjCNonFragileABI)
|
|
Opts.ObjCNonFragileABI2 = true;
|
|
Opts.ObjCDefaultSynthProperties =
|
|
Args.hasArg(OPT_fobjc_default_synthesize_properties);
|
|
Opts.CatchUndefined = Args.hasArg(OPT_fcatch_undefined_behavior);
|
|
Opts.EmitAllDecls = Args.hasArg(OPT_femit_all_decls);
|
|
Opts.PackStruct = Args.getLastArgIntValue(OPT_fpack_struct, 0, Diags);
|
|
Opts.PICLevel = Args.getLastArgIntValue(OPT_pic_level, 0, Diags);
|
|
Opts.PIELevel = Args.getLastArgIntValue(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
|
|
|| Args.hasArg(OPT_fdump_record_layouts);
|
|
Opts.DumpVTableLayouts = Args.hasArg(OPT_fdump_vtable_layouts);
|
|
Opts.SpellChecking = !Args.hasArg(OPT_fno_spell_checking);
|
|
Opts.NoBitFieldTypeAlign = Args.hasArg(OPT_fno_bitfield_type_align);
|
|
Opts.SinglePrecisionConstants = Args.hasArg(OPT_cl_single_precision_constant);
|
|
Opts.FastRelaxedMath = Args.hasArg(OPT_cl_fast_relaxed_math);
|
|
Opts.MRTD = Args.hasArg(OPT_mrtd);
|
|
Opts.HexagonQdsp6Compat = Args.hasArg(OPT_mqdsp6_compat);
|
|
Opts.FakeAddressSpaceMap = Args.hasArg(OPT_ffake_address_space_map);
|
|
Opts.ParseUnknownAnytype = Args.hasArg(OPT_funknown_anytype);
|
|
Opts.DebuggerSupport = Args.hasArg(OPT_fdebugger_support);
|
|
Opts.DebuggerCastResultToId = Args.hasArg(OPT_fdebugger_cast_result_to_id);
|
|
Opts.DebuggerObjCLiteral = Args.hasArg(OPT_fdebugger_objc_literal);
|
|
Opts.AddressSanitizer = Args.hasArg(OPT_faddress_sanitizer);
|
|
Opts.ThreadSanitizer = Args.hasArg(OPT_fthread_sanitizer);
|
|
Opts.ApplePragmaPack = Args.hasArg(OPT_fapple_pragma_pack);
|
|
Opts.CurrentModule = Args.getLastArgValue(OPT_fmodule_name);
|
|
|
|
// Record whether the __DEPRECATED define was requested.
|
|
Opts.Deprecated = Args.hasFlag(OPT_fdeprecated_macro,
|
|
OPT_fno_deprecated_macro,
|
|
Opts.Deprecated);
|
|
|
|
// FIXME: Eliminate this dependency.
|
|
unsigned Opt = getOptimizationLevel(Args, IK, Diags);
|
|
Opts.Optimize = Opt != 0;
|
|
Opts.OptimizeSize = Args.hasArg(OPT_Os) || Args.hasArg(OPT_Oz);
|
|
|
|
// This is the __NO_INLINE__ define, which just depends on things like the
|
|
// optimization level and -fno-inline, not actually whether the backend has
|
|
// inlining enabled.
|
|
Opts.NoInlineDefine = !Opt || Args.hasArg(OPT_fno_inline);
|
|
|
|
Opts.FastMath = Args.hasArg(OPT_ffast_math);
|
|
|
|
unsigned SSP = Args.getLastArgIntValue(OPT_stack_protector, 0, Diags);
|
|
switch (SSP) {
|
|
default:
|
|
Diags.Report(diag::err_drv_invalid_value)
|
|
<< Args.getLastArg(OPT_stack_protector)->getAsString(Args) << SSP;
|
|
break;
|
|
case 0: Opts.setStackProtector(LangOptions::SSPOff); break;
|
|
case 1: Opts.setStackProtector(LangOptions::SSPOn); break;
|
|
case 2: Opts.setStackProtector(LangOptions::SSPReq); break;
|
|
}
|
|
}
|
|
|
|
static void ParsePreprocessorArgs(PreprocessorOptions &Opts, ArgList &Args,
|
|
FileManager &FileMgr,
|
|
DiagnosticsEngine &Diags) {
|
|
using namespace cc1options;
|
|
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
|
|
Opts.TokenCache = Opts.ImplicitPTHInclude;
|
|
Opts.UsePredefines = !Args.hasArg(OPT_undef);
|
|
Opts.DetailedRecord = Args.hasArg(OPT_detailed_preprocessing_record);
|
|
Opts.DisablePCHValidation = Args.hasArg(OPT_fno_validate_pch);
|
|
|
|
Opts.DumpDeserializedPCHDecls = Args.hasArg(OPT_dump_deserialized_pch_decls);
|
|
for (arg_iterator it = Args.filtered_begin(OPT_error_on_deserialized_pch_decl),
|
|
ie = Args.filtered_end(); it != ie; ++it) {
|
|
const Arg *A = *it;
|
|
Opts.DeserializedPCHDeclsToErrorOn.insert(A->getValue(Args));
|
|
}
|
|
|
|
if (const Arg *A = Args.getLastArg(OPT_preamble_bytes_EQ)) {
|
|
StringRef Value(A->getValue(Args));
|
|
size_t Comma = Value.find(',');
|
|
unsigned Bytes = 0;
|
|
unsigned EndOfLine = 0;
|
|
|
|
if (Comma == StringRef::npos ||
|
|
Value.substr(0, Comma).getAsInteger(10, Bytes) ||
|
|
Value.substr(Comma + 1).getAsInteger(10, EndOfLine))
|
|
Diags.Report(diag::err_drv_preamble_format);
|
|
else {
|
|
Opts.PrecompiledPreambleBytes.first = Bytes;
|
|
Opts.PrecompiledPreambleBytes.second = (EndOfLine != 0);
|
|
}
|
|
}
|
|
|
|
// Add macros from the command line.
|
|
for (arg_iterator it = Args.filtered_begin(OPT_D, OPT_U),
|
|
ie = Args.filtered_end(); it != ie; ++it) {
|
|
if ((*it)->getOption().matches(OPT_D))
|
|
Opts.addMacroDef((*it)->getValue(Args));
|
|
else
|
|
Opts.addMacroUndef((*it)->getValue(Args));
|
|
}
|
|
|
|
Opts.MacroIncludes = Args.getAllArgValues(OPT_imacros);
|
|
|
|
// Add the ordered list of -includes.
|
|
for (arg_iterator it = Args.filtered_begin(OPT_include, OPT_include_pch,
|
|
OPT_include_pth),
|
|
ie = Args.filtered_end(); it != ie; ++it) {
|
|
const Arg *A = *it;
|
|
// PCH is handled specially, we need to extra the original include path.
|
|
if (A->getOption().matches(OPT_include_pch)) {
|
|
std::string OriginalFile =
|
|
ASTReader::getOriginalSourceFile(A->getValue(Args), FileMgr, Diags);
|
|
if (OriginalFile.empty())
|
|
continue;
|
|
|
|
Opts.Includes.push_back(OriginalFile);
|
|
} else
|
|
Opts.Includes.push_back(A->getValue(Args));
|
|
}
|
|
|
|
for (arg_iterator it = Args.filtered_begin(OPT_chain_include),
|
|
ie = Args.filtered_end(); it != ie; ++it) {
|
|
const Arg *A = *it;
|
|
Opts.ChainedIncludes.push_back(A->getValue(Args));
|
|
}
|
|
|
|
// Include 'altivec.h' if -faltivec option present
|
|
if (Args.hasArg(OPT_faltivec))
|
|
Opts.Includes.push_back("altivec.h");
|
|
|
|
for (arg_iterator it = Args.filtered_begin(OPT_remap_file),
|
|
ie = Args.filtered_end(); it != ie; ++it) {
|
|
const Arg *A = *it;
|
|
std::pair<StringRef,StringRef> Split =
|
|
StringRef(A->getValue(Args)).split(';');
|
|
|
|
if (Split.second.empty()) {
|
|
Diags.Report(diag::err_drv_invalid_remap_file) << A->getAsString(Args);
|
|
continue;
|
|
}
|
|
|
|
Opts.addRemappedFile(Split.first, Split.second);
|
|
}
|
|
|
|
if (Arg *A = Args.getLastArg(OPT_fobjc_arc_cxxlib_EQ)) {
|
|
StringRef Name = A->getValue(Args);
|
|
unsigned Library = llvm::StringSwitch<unsigned>(Name)
|
|
.Case("libc++", ARCXX_libcxx)
|
|
.Case("libstdc++", ARCXX_libstdcxx)
|
|
.Case("none", ARCXX_nolib)
|
|
.Default(~0U);
|
|
if (Library == ~0U)
|
|
Diags.Report(diag::err_drv_invalid_value) << A->getAsString(Args) << Name;
|
|
else
|
|
Opts.ObjCXXARCStandardLibrary = (ObjCXXARCStandardLibraryKind)Library;
|
|
}
|
|
}
|
|
|
|
static void ParsePreprocessorOutputArgs(PreprocessorOutputOptions &Opts,
|
|
ArgList &Args) {
|
|
using namespace cc1options;
|
|
Opts.ShowCPP = !Args.hasArg(OPT_dM);
|
|
Opts.ShowComments = Args.hasArg(OPT_C);
|
|
Opts.ShowLineMarkers = !Args.hasArg(OPT_P);
|
|
Opts.ShowMacroComments = Args.hasArg(OPT_CC);
|
|
Opts.ShowMacros = Args.hasArg(OPT_dM) || Args.hasArg(OPT_dD);
|
|
}
|
|
|
|
static void ParseTargetArgs(TargetOptions &Opts, ArgList &Args) {
|
|
using namespace cc1options;
|
|
Opts.ABI = Args.getLastArgValue(OPT_target_abi);
|
|
Opts.CXXABI = Args.getLastArgValue(OPT_cxx_abi);
|
|
Opts.CPU = Args.getLastArgValue(OPT_target_cpu);
|
|
Opts.Features = Args.getAllArgValues(OPT_target_feature);
|
|
Opts.LinkerVersion = Args.getLastArgValue(OPT_target_linker_version);
|
|
Opts.Triple = llvm::Triple::normalize(Args.getLastArgValue(OPT_triple));
|
|
|
|
// Use the default target triple if unspecified.
|
|
if (Opts.Triple.empty())
|
|
Opts.Triple = llvm::sys::getDefaultTargetTriple();
|
|
}
|
|
|
|
//
|
|
|
|
bool CompilerInvocation::CreateFromArgs(CompilerInvocation &Res,
|
|
const char *const *ArgBegin,
|
|
const char *const *ArgEnd,
|
|
DiagnosticsEngine &Diags) {
|
|
bool Success = true;
|
|
|
|
// Parse the arguments.
|
|
OwningPtr<OptTable> Opts(createCC1OptTable());
|
|
unsigned MissingArgIndex, MissingArgCount;
|
|
OwningPtr<InputArgList> Args(
|
|
Opts->ParseArgs(ArgBegin, ArgEnd,MissingArgIndex, MissingArgCount));
|
|
|
|
// Check for missing argument error.
|
|
if (MissingArgCount) {
|
|
Diags.Report(diag::err_drv_missing_argument)
|
|
<< Args->getArgString(MissingArgIndex) << MissingArgCount;
|
|
Success = false;
|
|
}
|
|
|
|
// Issue errors on unknown arguments.
|
|
for (arg_iterator it = Args->filtered_begin(OPT_UNKNOWN),
|
|
ie = Args->filtered_end(); it != ie; ++it) {
|
|
Diags.Report(diag::err_drv_unknown_argument) << (*it)->getAsString(*Args);
|
|
Success = false;
|
|
}
|
|
|
|
Success = ParseAnalyzerArgs(Res.getAnalyzerOpts(), *Args, Diags) && Success;
|
|
Success = ParseMigratorArgs(Res.getMigratorOpts(), *Args) && Success;
|
|
ParseDependencyOutputArgs(Res.getDependencyOutputOpts(), *Args);
|
|
Success = ParseDiagnosticArgs(Res.getDiagnosticOpts(), *Args, &Diags)
|
|
&& Success;
|
|
ParseFileSystemArgs(Res.getFileSystemOpts(), *Args);
|
|
// FIXME: We shouldn't have to pass the DashX option around here
|
|
InputKind DashX = ParseFrontendArgs(Res.getFrontendOpts(), *Args, Diags);
|
|
Success = ParseCodeGenArgs(Res.getCodeGenOpts(), *Args, DashX, Diags)
|
|
&& Success;
|
|
ParseHeaderSearchArgs(Res.getHeaderSearchOpts(), *Args);
|
|
if (DashX != IK_AST && DashX != IK_LLVM_IR) {
|
|
ParseLangArgs(*Res.getLangOpts(), *Args, DashX, Diags);
|
|
if (Res.getFrontendOpts().ProgramAction == frontend::RewriteObjC)
|
|
Res.getLangOpts()->ObjCExceptions = 1;
|
|
}
|
|
// FIXME: ParsePreprocessorArgs uses the FileManager to read the contents of
|
|
// PCH file and find the original header name. Remove the need to do that in
|
|
// ParsePreprocessorArgs and remove the FileManager
|
|
// parameters from the function and the "FileManager.h" #include.
|
|
FileManager FileMgr(Res.getFileSystemOpts());
|
|
ParsePreprocessorArgs(Res.getPreprocessorOpts(), *Args, FileMgr, Diags);
|
|
ParsePreprocessorOutputArgs(Res.getPreprocessorOutputOpts(), *Args);
|
|
ParseTargetArgs(Res.getTargetOpts(), *Args);
|
|
|
|
return Success;
|
|
}
|
|
|
|
namespace {
|
|
|
|
class ModuleSignature {
|
|
llvm::SmallVector<uint64_t, 16> Data;
|
|
unsigned CurBit;
|
|
uint64_t CurValue;
|
|
|
|
public:
|
|
ModuleSignature() : CurBit(0), CurValue(0) { }
|
|
|
|
void add(uint64_t Value, unsigned Bits);
|
|
void add(StringRef Value);
|
|
void flush();
|
|
|
|
llvm::APInt getAsInteger() const;
|
|
};
|
|
}
|
|
|
|
void ModuleSignature::add(uint64_t Value, unsigned int NumBits) {
|
|
CurValue |= Value << CurBit;
|
|
if (CurBit + NumBits < 64) {
|
|
CurBit += NumBits;
|
|
return;
|
|
}
|
|
|
|
// Add the current word.
|
|
Data.push_back(CurValue);
|
|
|
|
if (CurBit)
|
|
CurValue = Value >> (64-CurBit);
|
|
else
|
|
CurValue = 0;
|
|
CurBit = (CurBit+NumBits) & 63;
|
|
}
|
|
|
|
void ModuleSignature::flush() {
|
|
if (CurBit == 0)
|
|
return;
|
|
|
|
Data.push_back(CurValue);
|
|
CurBit = 0;
|
|
CurValue = 0;
|
|
}
|
|
|
|
void ModuleSignature::add(StringRef Value) {
|
|
for (StringRef::iterator I = Value.begin(), IEnd = Value.end(); I != IEnd;++I)
|
|
add(*I, 8);
|
|
}
|
|
|
|
llvm::APInt ModuleSignature::getAsInteger() const {
|
|
return llvm::APInt(Data.size() * 64, Data);
|
|
}
|
|
|
|
std::string CompilerInvocation::getModuleHash() const {
|
|
ModuleSignature Signature;
|
|
|
|
// Start the signature with the compiler version.
|
|
// FIXME: The full version string can be quite long. Omit it from the
|
|
// module hash for now to avoid failures where the path name becomes too
|
|
// long. An MD5 or similar checksum would work well here.
|
|
// Signature.add(getClangFullRepositoryVersion());
|
|
|
|
// Extend the signature with the language options
|
|
#define LANGOPT(Name, Bits, Default, Description) \
|
|
Signature.add(LangOpts->Name, Bits);
|
|
#define ENUM_LANGOPT(Name, Type, Bits, Default, Description) \
|
|
Signature.add(static_cast<unsigned>(LangOpts->get##Name()), Bits);
|
|
#define BENIGN_LANGOPT(Name, Bits, Default, Description)
|
|
#define BENIGN_ENUM_LANGOPT(Name, Type, Bits, Default, Description)
|
|
#include "clang/Basic/LangOptions.def"
|
|
|
|
// Extend the signature with the target triple
|
|
llvm::Triple T(TargetOpts.Triple);
|
|
Signature.add((unsigned)T.getArch(), 5);
|
|
Signature.add((unsigned)T.getVendor(), 4);
|
|
Signature.add((unsigned)T.getOS(), 5);
|
|
Signature.add((unsigned)T.getEnvironment(), 4);
|
|
|
|
// Extend the signature with preprocessor options.
|
|
Signature.add(getPreprocessorOpts().UsePredefines, 1);
|
|
Signature.add(getPreprocessorOpts().DetailedRecord, 1);
|
|
|
|
// Hash the preprocessor defines.
|
|
// FIXME: This is terrible. Use an MD5 sum of the preprocessor defines.
|
|
std::vector<StringRef> MacroDefs;
|
|
for (std::vector<std::pair<std::string, bool/*isUndef*/> >::const_iterator
|
|
I = getPreprocessorOpts().Macros.begin(),
|
|
IEnd = getPreprocessorOpts().Macros.end();
|
|
I != IEnd; ++I) {
|
|
if (!I->second)
|
|
MacroDefs.push_back(I->first);
|
|
}
|
|
llvm::array_pod_sort(MacroDefs.begin(), MacroDefs.end());
|
|
|
|
unsigned PPHashResult = 0;
|
|
for (unsigned I = 0, N = MacroDefs.size(); I != N; ++I)
|
|
PPHashResult = llvm::HashString(MacroDefs[I], PPHashResult);
|
|
Signature.add(PPHashResult, 32);
|
|
|
|
// We've generated the signature. Treat it as one large APInt that we'll
|
|
// encode in base-36 and return.
|
|
Signature.flush();
|
|
return Signature.getAsInteger().toString(36, /*Signed=*/false);
|
|
}
|