forked from OSchip/llvm-project
1516 lines
57 KiB
C++
1516 lines
57 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/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/Support/ErrorHandling.h"
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#include "llvm/System/Host.h"
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#include "llvm/System/Path.h"
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using namespace clang;
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static const char *getAnalysisName(Analyses Kind) {
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switch (Kind) {
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default:
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llvm_unreachable("Unknown analysis kind!");
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#define ANALYSIS(NAME, CMDFLAG, DESC, SCOPE)\
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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 *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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//===----------------------------------------------------------------------===//
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// Serialization (to args)
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//===----------------------------------------------------------------------===//
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static void AnalyzerOptsToArgs(const AnalyzerOptions &Opts,
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std::vector<std::string> &Res) {
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for (unsigned i = 0, e = Opts.AnalysisList.size(); i != e; ++i)
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Res.push_back(getAnalysisName(Opts.AnalysisList[i]));
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if (Opts.AnalysisStoreOpt != BasicStoreModel) {
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Res.push_back("-analyzer-store");
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Res.push_back(getAnalysisStoreName(Opts.AnalysisStoreOpt));
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}
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if (Opts.AnalysisConstraintsOpt != RangeConstraintsModel) {
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Res.push_back("-analyzer-constraints");
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Res.push_back(getAnalysisConstraintName(Opts.AnalysisConstraintsOpt));
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}
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if (Opts.AnalysisDiagOpt != PD_HTML) {
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Res.push_back("-analyzer-output");
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Res.push_back(getAnalysisDiagClientName(Opts.AnalysisDiagOpt));
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}
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if (!Opts.AnalyzeSpecificFunction.empty()) {
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Res.push_back("-analyze-function");
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Res.push_back(Opts.AnalyzeSpecificFunction);
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}
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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.PurgeDead)
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Res.push_back("-analyzer-no-purge-dead");
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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.VisualizeEGDot)
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Res.push_back("-analyzer-viz-egraph-ubigraph");
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if (Opts.EnableExperimentalChecks)
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Res.push_back("-analyzer-experimental-checks");
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if (Opts.EnableExperimentalInternalChecks)
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Res.push_back("-analyzer-experimental-internal-checks");
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if (Opts.IdempotentOps)
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Res.push_back("-analyzer-check-idempotent-operations");
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}
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static void CodeGenOptsToArgs(const CodeGenOptions &Opts,
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std::vector<std::string> &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.DwarfDebugFlags.empty()) {
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Res.push_back("-dwarf-debug-flags");
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Res.push_back(Opts.DwarfDebugFlags);
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}
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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.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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Res.push_back("-Os");
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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");
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Res.push_back(Opts.MainFileName);
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}
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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");
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Res.push_back(Opts.CodeModel);
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}
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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.DebugPass.empty()) {
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Res.push_back("-mdebug-pass");
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Res.push_back(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");
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Res.push_back(Opts.FloatABI);
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}
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if (!Opts.LimitFloatPrecision.empty()) {
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Res.push_back("-mlimit-float-precision");
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Res.push_back(Opts.LimitFloatPrecision);
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}
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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.RelaxAll)
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Res.push_back("-mrelax-all");
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if (Opts.SoftFloat)
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Res.push_back("-msoft-float");
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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");
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Res.push_back(Opts.RelocationModel);
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}
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if (!Opts.VerifyModule)
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Res.push_back("-disable-llvm-verifier");
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}
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static void DependencyOutputOptsToArgs(const DependencyOutputOptions &Opts,
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std::vector<std::string> &Res) {
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if (Opts.IncludeSystemHeaders)
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Res.push_back("-sys-header-deps");
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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");
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Res.push_back(Opts.OutputFile);
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}
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for (unsigned i = 0, e = Opts.Targets.size(); i != e; ++i) {
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Res.push_back("-MT");
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Res.push_back(Opts.Targets[i]);
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}
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}
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static void DiagnosticOptsToArgs(const DiagnosticOptions &Opts,
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std::vector<std::string> &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.BinaryOutput)
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Res.push_back("-fdiagnostics-binary");
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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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if (Opts.ErrorLimit) {
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Res.push_back("-ferror-limit");
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Res.push_back(llvm::utostr(Opts.ErrorLimit));
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}
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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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Res.push_back(llvm::utostr(Opts.MacroBacktraceLimit));
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}
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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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Res.push_back(llvm::utostr(Opts.TemplateBacktraceLimit));
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}
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if (Opts.TabStop != DiagnosticOptions::DefaultTabStop) {
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Res.push_back("-ftabstop");
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Res.push_back(llvm::utostr(Opts.TabStop));
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}
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if (Opts.MessageLength) {
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Res.push_back("-fmessage-length");
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Res.push_back(llvm::utostr(Opts.MessageLength));
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}
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if (!Opts.DumpBuildInformation.empty()) {
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Res.push_back("-dump-build-information");
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Res.push_back(Opts.DumpBuildInformation);
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}
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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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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_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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return 0;
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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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case frontend::InheritanceView:
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llvm_unreachable("Invalid kind!");
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case frontend::ASTDump: return "-ast-dump";
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case frontend::ASTPrint: return "-ast-print";
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case frontend::ASTPrintXML: return "-ast-print-xml";
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case frontend::ASTView: return "-ast-view";
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case frontend::BoostCon: return "-boostcon";
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case frontend::CreateModule: return "-create-module";
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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::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";
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case frontend::PrintDeclContext: return "-print-decl-contexts";
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case frontend::PrintPreamble: return "-print-preamble";
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case frontend::PrintPreprocessedInput: return "-E";
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case frontend::RewriteMacros: return "-rewrite-macros";
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case frontend::RewriteObjC: return "-rewrite-objc";
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case frontend::RewriteTest: return "-rewrite-test";
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case frontend::RunAnalysis: return "-analyze";
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case frontend::RunPreprocessorOnly: return "-Eonly";
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}
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llvm_unreachable("Unexpected language kind!");
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return 0;
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}
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static void FrontendOptsToArgs(const FrontendOptions &Opts,
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std::vector<std::string> &Res) {
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if (!Opts.DebugCodeCompletionPrinter)
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Res.push_back("-no-code-completion-debug-printer");
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if (Opts.DisableFree)
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Res.push_back("-disable-free");
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if (Opts.RelocatablePCH)
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Res.push_back("-relocatable-pch");
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if (Opts.ChainedPCH)
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Res.push_back("-chained-pch");
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if (Opts.ShowHelp)
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Res.push_back("-help");
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if (Opts.ShowMacrosInCodeCompletion)
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Res.push_back("-code-completion-macros");
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if (Opts.ShowCodePatternsInCodeCompletion)
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Res.push_back("-code-completion-patterns");
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if (!Opts.ShowGlobalSymbolsInCodeCompletion)
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Res.push_back("-no-code-completion-globals");
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if (Opts.ShowStats)
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Res.push_back("-print-stats");
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if (Opts.ShowTimers)
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Res.push_back("-ftime-report");
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if (Opts.ShowVersion)
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Res.push_back("-version");
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if (Opts.FixWhatYouCan)
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Res.push_back("-fix-what-you-can");
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bool NeedLang = false;
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for (unsigned i = 0, e = Opts.Inputs.size(); i != e; ++i)
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if (FrontendOptions::getInputKindForExtension(Opts.Inputs[i].second) !=
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Opts.Inputs[i].first)
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NeedLang = true;
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if (NeedLang) {
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Res.push_back("-x");
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Res.push_back(getInputKindName(Opts.Inputs[0].first));
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}
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for (unsigned i = 0, e = Opts.Inputs.size(); i != e; ++i) {
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assert((!NeedLang || Opts.Inputs[i].first == Opts.Inputs[0].first) &&
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"Unable to represent this input vector!");
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Res.push_back(Opts.Inputs[i].second);
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}
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if (!Opts.OutputFile.empty()) {
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Res.push_back("-o");
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Res.push_back(Opts.OutputFile);
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}
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if (!Opts.ViewClassInheritance.empty()) {
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Res.push_back("-cxx-inheritance-view");
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Res.push_back(Opts.ViewClassInheritance);
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}
|
|
if (!Opts.CodeCompletionAt.FileName.empty()) {
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|
Res.push_back("-code-completion-at");
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Res.push_back(Opts.CodeCompletionAt.FileName + ":" +
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llvm::utostr(Opts.CodeCompletionAt.Line) + ":" +
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llvm::utostr(Opts.CodeCompletionAt.Column));
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}
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if (Opts.ProgramAction != frontend::InheritanceView &&
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Opts.ProgramAction != frontend::PluginAction)
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Res.push_back(getActionName(Opts.ProgramAction));
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if (!Opts.ActionName.empty()) {
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Res.push_back("-plugin");
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Res.push_back(Opts.ActionName);
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for(unsigned i = 0, e = Opts.PluginArgs.size(); i != e; ++i) {
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Res.push_back("-plugin-arg-" + Opts.ActionName);
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Res.push_back(Opts.PluginArgs[i]);
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}
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}
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for (unsigned i = 0, e = Opts.Plugins.size(); i != e; ++i) {
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Res.push_back("-load");
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Res.push_back(Opts.Plugins[i]);
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}
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for (unsigned i = 0, e = Opts.ASTMergeFiles.size(); i != e; ++i) {
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Res.push_back("-ast-merge");
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Res.push_back(Opts.ASTMergeFiles[i]);
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}
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for (unsigned i = 0, e = Opts.Modules.size(); i != e; ++i) {
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Res.push_back("-import-module");
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Res.push_back(Opts.Modules[i]);
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}
|
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for (unsigned i = 0, e = Opts.LLVMArgs.size(); i != e; ++i) {
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Res.push_back("-mllvm");
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Res.push_back(Opts.LLVMArgs[i]);
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}
|
|
}
|
|
|
|
static void HeaderSearchOptsToArgs(const HeaderSearchOptions &Opts,
|
|
std::vector<std::string> &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) {
|
|
if (E.Group == frontend::After) {
|
|
Res.push_back("-idirafter");
|
|
} else if (E.Group == frontend::Quoted) {
|
|
Res.push_back("-iquote");
|
|
} else if (E.Group == frontend::System) {
|
|
Res.push_back("-isystem");
|
|
} else {
|
|
assert(E.Group == frontend::Angled && "Invalid group!");
|
|
Res.push_back(E.IsFramework ? "-F" : "-I");
|
|
}
|
|
} 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.EnvIncPath.empty()) {
|
|
// FIXME: Provide an option for this, and move env detection to driver.
|
|
llvm::report_fatal_error("Not yet implemented!");
|
|
}
|
|
if (!Opts.CEnvIncPath.empty()) {
|
|
// FIXME: Provide an option for this, and move env detection to driver.
|
|
llvm::report_fatal_error("Not yet implemented!");
|
|
}
|
|
if (!Opts.ObjCEnvIncPath.empty()) {
|
|
// FIXME: Provide an option for this, and move env detection to driver.
|
|
llvm::report_fatal_error("Not yet implemented!");
|
|
}
|
|
if (!Opts.CXXEnvIncPath.empty()) {
|
|
// FIXME: Provide an option for this, and move env detection to driver.
|
|
llvm::report_fatal_error("Not yet implemented!");
|
|
}
|
|
if (!Opts.ObjCXXEnvIncPath.empty()) {
|
|
// FIXME: Provide an option for this, and move env detection to driver.
|
|
llvm::report_fatal_error("Not yet implemented!");
|
|
}
|
|
if (!Opts.ResourceDir.empty()) {
|
|
Res.push_back("-resource-dir");
|
|
Res.push_back(Opts.ResourceDir);
|
|
}
|
|
if (!Opts.UseStandardIncludes)
|
|
Res.push_back("-nostdinc");
|
|
if (!Opts.UseStandardCXXIncludes)
|
|
Res.push_back("-nostdinc++");
|
|
if (Opts.Verbose)
|
|
Res.push_back("-v");
|
|
}
|
|
|
|
static void LangOptsToArgs(const LangOptions &Opts,
|
|
std::vector<std::string> &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.Microsoft)
|
|
Res.push_back("-fms-extensions");
|
|
if (Opts.ObjCNonFragileABI)
|
|
Res.push_back("-fobjc-nonfragile-abi");
|
|
if (Opts.ObjCNonFragileABI2)
|
|
Res.push_back("-fobjc-nonfragile-abi2");
|
|
// 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.WritableStrings)
|
|
Res.push_back("-fwritable-strings");
|
|
if (Opts.ConstStrings)
|
|
Res.push_back("-Wwrite-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.SjLjExceptions)
|
|
Res.push_back("-fsjlj-exceptions");
|
|
if (!Opts.RTTI)
|
|
Res.push_back("-fno-rtti");
|
|
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.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"); break;
|
|
}
|
|
if (Opts.HeinousExtensions)
|
|
Res.push_back("-fheinous-gnu-extensions");
|
|
// Optimize is implicit.
|
|
// OptimizeSize is implicit.
|
|
if (Opts.Static)
|
|
Res.push_back("-static-define");
|
|
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.SjLjExceptions)
|
|
Res.push_back("-fsjlj-exceptions");
|
|
if (Opts.PICLevel) {
|
|
Res.push_back("-pic-level");
|
|
Res.push_back(llvm::utostr(Opts.PICLevel));
|
|
}
|
|
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.getGCMode() != LangOptions::NonGC) {
|
|
if (Opts.getGCMode() == LangOptions::HybridGC) {
|
|
Res.push_back("-fobjc-gc");
|
|
} else {
|
|
assert(Opts.getGCMode() == LangOptions::GCOnly && "Invalid GC mode!");
|
|
Res.push_back("-fobjc-gc-only");
|
|
}
|
|
}
|
|
if (Opts.getVisibilityMode() != LangOptions::Default) {
|
|
Res.push_back("-fvisibility");
|
|
if (Opts.getVisibilityMode() == LangOptions::Hidden) {
|
|
Res.push_back("hidden");
|
|
} else {
|
|
assert(Opts.getVisibilityMode() == LangOptions::Protected &&
|
|
"Invalid visibility!");
|
|
Res.push_back("protected");
|
|
}
|
|
}
|
|
if (Opts.InlineVisibilityHidden)
|
|
Res.push_back("-fvisibility-inlines-hidden");
|
|
|
|
if (Opts.getStackProtectorMode() != 0) {
|
|
Res.push_back("-stack-protector");
|
|
Res.push_back(llvm::utostr(Opts.getStackProtectorMode()));
|
|
}
|
|
if (Opts.InstantiationDepth != DefaultLangOpts.InstantiationDepth) {
|
|
Res.push_back("-ftemplate-depth");
|
|
Res.push_back(llvm::utostr(Opts.InstantiationDepth));
|
|
}
|
|
if (!Opts.ObjCConstantStringClass.empty()) {
|
|
Res.push_back("-fconstant-string-class");
|
|
Res.push_back(Opts.ObjCConstantStringClass);
|
|
}
|
|
}
|
|
|
|
static void PreprocessorOptsToArgs(const PreprocessorOptions &Opts,
|
|
std::vector<std::string> &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");
|
|
Res.push_back(Opts.Includes[i]);
|
|
}
|
|
for (unsigned i = 0, e = Opts.MacroIncludes.size(); i != e; ++i) {
|
|
Res.push_back("-imacros");
|
|
Res.push_back(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");
|
|
Res.push_back(Opts.ImplicitPCHInclude);
|
|
}
|
|
if (!Opts.ImplicitPTHInclude.empty()) {
|
|
Res.push_back("-include-pth");
|
|
Res.push_back(Opts.ImplicitPTHInclude);
|
|
}
|
|
if (!Opts.TokenCache.empty()) {
|
|
if (Opts.ImplicitPTHInclude.empty()) {
|
|
Res.push_back("-token-cache");
|
|
Res.push_back(Opts.TokenCache);
|
|
} else
|
|
assert(Opts.ImplicitPTHInclude == Opts.TokenCache &&
|
|
"Unsupported option combination!");
|
|
}
|
|
for (unsigned i = 0, e = Opts.RemappedFiles.size(); i != e; ++i) {
|
|
Res.push_back("-remap-file");
|
|
Res.push_back(Opts.RemappedFiles[i].first + ";" +
|
|
Opts.RemappedFiles[i].second);
|
|
}
|
|
}
|
|
|
|
static void PreprocessorOutputOptsToArgs(const PreprocessorOutputOptions &Opts,
|
|
std::vector<std::string> &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.ShowHeaderIncludes)
|
|
Res.push_back("-H");
|
|
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,
|
|
std::vector<std::string> &Res) {
|
|
Res.push_back("-triple");
|
|
Res.push_back(Opts.Triple);
|
|
if (!Opts.CPU.empty()) {
|
|
Res.push_back("-target-cpu");
|
|
Res.push_back(Opts.CPU);
|
|
}
|
|
if (!Opts.ABI.empty()) {
|
|
Res.push_back("-target-abi");
|
|
Res.push_back(Opts.ABI);
|
|
}
|
|
if (!Opts.LinkerVersion.empty()) {
|
|
Res.push_back("-target-linker-version");
|
|
Res.push_back(Opts.LinkerVersion);
|
|
}
|
|
if (!Opts.CXXABI.empty()) {
|
|
Res.push_back("-cxx-abi");
|
|
Res.push_back(Opts.CXXABI);
|
|
}
|
|
for (unsigned i = 0, e = Opts.Features.size(); i != e; ++i) {
|
|
Res.push_back("-target-feature");
|
|
Res.push_back(Opts.Features[i]);
|
|
}
|
|
}
|
|
|
|
void CompilerInvocation::toArgs(std::vector<std::string> &Res) {
|
|
AnalyzerOptsToArgs(getAnalyzerOpts(), Res);
|
|
CodeGenOptsToArgs(getCodeGenOpts(), Res);
|
|
DependencyOutputOptsToArgs(getDependencyOutputOpts(), Res);
|
|
DiagnosticOptsToArgs(getDiagnosticOpts(), Res);
|
|
FrontendOptsToArgs(getFrontendOpts(), Res);
|
|
HeaderSearchOptsToArgs(getHeaderSearchOpts(), Res);
|
|
LangOptsToArgs(getLangOpts(), Res);
|
|
PreprocessorOptsToArgs(getPreprocessorOpts(), Res);
|
|
PreprocessorOutputOptsToArgs(getPreprocessorOutputOpts(), Res);
|
|
TargetOptsToArgs(getTargetOpts(), Res);
|
|
}
|
|
|
|
//===----------------------------------------------------------------------===//
|
|
// Deserialization (to args)
|
|
//===----------------------------------------------------------------------===//
|
|
|
|
using namespace clang::driver;
|
|
using namespace clang::driver::cc1options;
|
|
|
|
//
|
|
|
|
static void ParseAnalyzerArgs(AnalyzerOptions &Opts, ArgList &Args,
|
|
Diagnostic &Diags) {
|
|
using namespace cc1options;
|
|
|
|
Opts.AnalysisList.clear();
|
|
#define ANALYSIS(NAME, CMDFLAG, DESC, SCOPE) \
|
|
if (Args.hasArg(OPT_analysis_##NAME)) Opts.AnalysisList.push_back(NAME);
|
|
#include "clang/Frontend/Analyses.def"
|
|
|
|
if (Arg *A = Args.getLastArg(OPT_analyzer_store)) {
|
|
llvm::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);
|
|
// FIXME: Error handling.
|
|
if (Value == NumStores)
|
|
Diags.Report(diag::err_drv_invalid_value)
|
|
<< A->getAsString(Args) << Name;
|
|
else
|
|
Opts.AnalysisStoreOpt = Value;
|
|
}
|
|
|
|
if (Arg *A = Args.getLastArg(OPT_analyzer_constraints)) {
|
|
llvm::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);
|
|
// FIXME: Error handling.
|
|
if (Value == NumConstraints)
|
|
Diags.Report(diag::err_drv_invalid_value)
|
|
<< A->getAsString(Args) << Name;
|
|
else
|
|
Opts.AnalysisConstraintsOpt = Value;
|
|
}
|
|
|
|
if (Arg *A = Args.getLastArg(OPT_analyzer_output)) {
|
|
llvm::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);
|
|
// FIXME: Error handling.
|
|
if (Value == NUM_ANALYSIS_DIAG_CLIENTS)
|
|
Diags.Report(diag::err_drv_invalid_value)
|
|
<< A->getAsString(Args) << Name;
|
|
else
|
|
Opts.AnalysisDiagOpt = Value;
|
|
}
|
|
|
|
Opts.VisualizeEGDot = Args.hasArg(OPT_analyzer_viz_egraph_graphviz);
|
|
Opts.VisualizeEGUbi = Args.hasArg(OPT_analyzer_viz_egraph_ubigraph);
|
|
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.PurgeDead = !Args.hasArg(OPT_analyzer_no_purge_dead);
|
|
Opts.EagerlyAssume = Args.hasArg(OPT_analyzer_eagerly_assume);
|
|
Opts.AnalyzeSpecificFunction = Args.getLastArgValue(OPT_analyze_function);
|
|
Opts.UnoptimizedCFG = Args.hasArg(OPT_analysis_UnoptimizedCFG);
|
|
Opts.EnableExperimentalChecks = Args.hasArg(OPT_analyzer_experimental_checks);
|
|
Opts.EnableExperimentalInternalChecks =
|
|
Args.hasArg(OPT_analyzer_experimental_internal_checks);
|
|
Opts.TrimGraph = Args.hasArg(OPT_trim_egraph);
|
|
Opts.MaxNodes = Args.getLastArgIntValue(OPT_analyzer_max_nodes, 150000,Diags);
|
|
Opts.MaxLoop = Args.getLastArgIntValue(OPT_analyzer_max_loop, 3, Diags);
|
|
Opts.InlineCall = Args.hasArg(OPT_analyzer_inline_call);
|
|
Opts.IdempotentOps = Args.hasArg(OPT_analysis_WarnIdempotentOps);
|
|
}
|
|
|
|
static void ParseCodeGenArgs(CodeGenOptions &Opts, ArgList &Args,
|
|
Diagnostic &Diags) {
|
|
using namespace cc1options;
|
|
// -Os implies -O2
|
|
if (Args.hasArg(OPT_Os))
|
|
Opts.OptimizationLevel = 2;
|
|
else {
|
|
Opts.OptimizationLevel = Args.getLastArgIntValue(OPT_O, 0, Diags);
|
|
if (Opts.OptimizationLevel > 3) {
|
|
Diags.Report(diag::err_drv_invalid_value)
|
|
<< Args.getLastArg(OPT_O)->getAsString(Args) << Opts.OptimizationLevel;
|
|
Opts.OptimizationLevel = 3;
|
|
}
|
|
}
|
|
|
|
// We must always run at least the always inlining pass.
|
|
Opts.Inlining = (Opts.OptimizationLevel > 1) ? CodeGenOptions::NormalInlining
|
|
: CodeGenOptions::OnlyAlwaysInlining;
|
|
|
|
Opts.DebugInfo = Args.hasArg(OPT_g);
|
|
Opts.DisableLLVMOpts = Args.hasArg(OPT_disable_llvm_optzns);
|
|
Opts.DisableRedZone = Args.hasArg(OPT_disable_red_zone);
|
|
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.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.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.FloatABI = Args.getLastArgValue(OPT_mfloat_abi);
|
|
Opts.HiddenWeakVTables = Args.hasArg(OPT_fhidden_weak_vtables);
|
|
Opts.LimitFloatPrecision = Args.getLastArgValue(OPT_mlimit_float_precision);
|
|
Opts.NoZeroInitializedInBSS = Args.hasArg(OPT_mno_zero_initialized_in_bss);
|
|
Opts.RelaxAll = Args.hasArg(OPT_mrelax_all);
|
|
Opts.OmitLeafFramePointer = Args.hasArg(OPT_momit_leaf_frame_pointer);
|
|
Opts.SoftFloat = Args.hasArg(OPT_msoft_float);
|
|
Opts.UnwindTables = Args.hasArg(OPT_munwind_tables);
|
|
Opts.RelocationModel = Args.getLastArgValue(OPT_mrelocation_model, "pic");
|
|
|
|
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);
|
|
|
|
if (Arg *A = Args.getLastArg(OPT_fobjc_dispatch_method_EQ)) {
|
|
llvm::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;
|
|
else
|
|
Opts.ObjCDispatchMethod = Method;
|
|
}
|
|
}
|
|
|
|
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);
|
|
}
|
|
|
|
static void ParseDiagnosticArgs(DiagnosticOptions &Opts, ArgList &Args,
|
|
Diagnostic &Diags) {
|
|
using namespace cc1options;
|
|
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.hasArg(OPT_fno_show_column);
|
|
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);
|
|
|
|
llvm::StringRef ShowOverloads =
|
|
Args.getLastArgValue(OPT_fshow_overloads_EQ, "all");
|
|
if (ShowOverloads == "best")
|
|
Opts.ShowOverloads = Diagnostic::Ovl_Best;
|
|
else if (ShowOverloads == "all")
|
|
Opts.ShowOverloads = Diagnostic::Ovl_All;
|
|
else
|
|
Diags.Report(diag::err_drv_invalid_value)
|
|
<< Args.getLastArg(OPT_fshow_overloads_EQ)->getAsString(Args)
|
|
<< ShowOverloads;
|
|
|
|
llvm::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
|
|
Diags.Report(diag::err_drv_invalid_value)
|
|
<< Args.getLastArg(OPT_fdiagnostics_show_category)->getAsString(Args)
|
|
<< ShowCategory;
|
|
|
|
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.BinaryOutput = Args.hasArg(OPT_fdiagnostics_binary);
|
|
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.TabStop = Args.getLastArgIntValue(OPT_ftabstop,
|
|
DiagnosticOptions::DefaultTabStop, Diags);
|
|
if (Opts.TabStop == 0 || Opts.TabStop > DiagnosticOptions::MaxTabStop) {
|
|
Diags.Report(diag::warn_ignoring_ftabstop_value)
|
|
<< Opts.TabStop << DiagnosticOptions::DefaultTabStop;
|
|
Opts.TabStop = DiagnosticOptions::DefaultTabStop;
|
|
}
|
|
Opts.MessageLength = Args.getLastArgIntValue(OPT_fmessage_length, 0, Diags);
|
|
Opts.DumpBuildInformation = Args.getLastArgValue(OPT_dump_build_information);
|
|
Opts.Warnings = Args.getAllArgValues(OPT_W);
|
|
}
|
|
|
|
static InputKind ParseFrontendArgs(FrontendOptions &Opts, ArgList &Args,
|
|
Diagnostic &Diags) {
|
|
using namespace cc1options;
|
|
Opts.ProgramAction = frontend::ParseSyntaxOnly;
|
|
if (const Arg *A = Args.getLastArg(OPT_Action_Group)) {
|
|
switch (A->getOption().getID()) {
|
|
default:
|
|
assert(0 && "Invalid option in group!");
|
|
case OPT_ast_dump:
|
|
Opts.ProgramAction = frontend::ASTDump; break;
|
|
case OPT_ast_print:
|
|
Opts.ProgramAction = frontend::ASTPrint; break;
|
|
case OPT_ast_print_xml:
|
|
Opts.ProgramAction = frontend::ASTPrintXML; break;
|
|
case OPT_ast_view:
|
|
Opts.ProgramAction = frontend::ASTView; break;
|
|
case OPT_boostcon:
|
|
Opts.ProgramAction = frontend::BoostCon; 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_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_Eonly:
|
|
Opts.ProgramAction = frontend::RunPreprocessorOnly; break;
|
|
case OPT_create_module:
|
|
Opts.ProgramAction = frontend::CreateModule; 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));
|
|
}
|
|
}
|
|
|
|
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.DebugCodeCompletionPrinter =
|
|
!Args.hasArg(OPT_no_code_completion_debug_printer);
|
|
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.ChainedPCH = Args.hasArg(OPT_chained_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.ViewClassInheritance = Args.getLastArgValue(OPT_cxx_inheritance_view);
|
|
Opts.ASTMergeFiles = Args.getAllArgValues(OPT_ast_merge);
|
|
Opts.LLVMArgs = Args.getAllArgValues(OPT_mllvm);
|
|
Opts.FixWhatYouCan = Args.hasArg(OPT_fix_what_you_can);
|
|
Opts.Modules = Args.getAllArgValues(OPT_import_module);
|
|
|
|
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("c", IK_C)
|
|
.Case("cl", IK_OpenCL)
|
|
.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("objective-c++-cpp-output", IK_PreprocessedObjCXX)
|
|
.Case("c-header", IK_C)
|
|
.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(
|
|
llvm::StringRef(Inputs[i]).rsplit('.').second);
|
|
// FIXME: Remove this hack.
|
|
if (i == 0)
|
|
DashX = IK;
|
|
}
|
|
Opts.Inputs.push_back(std::make_pair(IK, Inputs[i]));
|
|
}
|
|
|
|
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.UseStandardIncludes = !Args.hasArg(OPT_nostdinc);
|
|
Opts.UseStandardCXXIncludes = !Args.hasArg(OPT_nostdincxx);
|
|
Opts.ResourceDir = Args.getLastArgValue(OPT_resource_dir);
|
|
|
|
// Add -I... and -F... options in order.
|
|
for (arg_iterator it = Args.filtered_begin(OPT_I, OPT_F),
|
|
ie = Args.filtered_end(); it != ie; ++it)
|
|
Opts.AddPath((*it)->getValue(Args), frontend::Angled, true,
|
|
/*IsFramework=*/ (*it)->getOption().matches(OPT_F), true);
|
|
|
|
// Add -iprefix/-iwith-prefix/-iwithprefixbefore options.
|
|
llvm::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, true);
|
|
else
|
|
Opts.AddPath(Prefix.str() + A->getValue(Args),
|
|
frontend::Angled, false, false, true);
|
|
}
|
|
|
|
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, true);
|
|
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, true);
|
|
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));
|
|
|
|
// FIXME: Need options for the various environment variables!
|
|
}
|
|
|
|
static void ParseLangArgs(LangOptions &Opts, ArgList &Args, InputKind IK,
|
|
Diagnostic &Diags) {
|
|
// FIXME: Cleanup per-file based stuff.
|
|
|
|
// Set some properties which depend soley 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;
|
|
}
|
|
|
|
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);
|
|
}
|
|
|
|
if (LangStd == LangStandard::lang_unspecified) {
|
|
// Based on the base language, pick one.
|
|
switch (IK) {
|
|
case IK_None:
|
|
case IK_AST:
|
|
case IK_LLVM_IR:
|
|
assert(0 && "Invalid input kind!");
|
|
case IK_OpenCL:
|
|
LangStd = LangStandard::lang_opencl;
|
|
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.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 = 1;
|
|
Opts.CXXOperatorNames = 1;
|
|
Opts.LaxVectorConversions = 1;
|
|
}
|
|
|
|
// OpenCL and C++ both have bool, true, false keywords.
|
|
Opts.Bool = Opts.OpenCL || Opts.CPlusPlus;
|
|
|
|
// 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.GNUMode);
|
|
|
|
if (Opts.CPlusPlus)
|
|
Opts.CXXOperatorNames = !Args.hasArg(OPT_fno_operator_names);
|
|
|
|
if (Args.hasArg(OPT_fobjc_gc_only))
|
|
Opts.setGCMode(LangOptions::GCOnly);
|
|
else if (Args.hasArg(OPT_fobjc_gc))
|
|
Opts.setGCMode(LangOptions::HybridGC);
|
|
|
|
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;
|
|
|
|
llvm::StringRef Vis = Args.getLastArgValue(OPT_fvisibility, "default");
|
|
if (Vis == "default")
|
|
Opts.setVisibilityMode(LangOptions::Default);
|
|
else if (Vis == "hidden")
|
|
Opts.setVisibilityMode(LangOptions::Hidden);
|
|
else if (Vis == "protected")
|
|
Opts.setVisibilityMode(LangOptions::Protected);
|
|
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);
|
|
else if (Args.hasArg(OPT_fwrapv))
|
|
Opts.setSignedOverflowBehavior(LangOptions::SOB_Defined);
|
|
|
|
// Mimicing gcc's behavior, trigraphs are only enabled if -trigraphs
|
|
// is specified, or -std is set to a conforming mode.
|
|
Opts.Trigraphs = !Opts.GNUMode;
|
|
if (Args.hasArg(OPT_trigraphs))
|
|
Opts.Trigraphs = 1;
|
|
|
|
Opts.DollarIdents = Args.hasFlag(OPT_fdollars_in_identifiers,
|
|
OPT_fno_dollars_in_identifiers,
|
|
!Opts.AsmPreprocessor);
|
|
Opts.PascalStrings = Args.hasArg(OPT_fpascal_strings);
|
|
Opts.Microsoft = Args.hasArg(OPT_fms_extensions);
|
|
Opts.WritableStrings = Args.hasArg(OPT_fwritable_strings);
|
|
Opts.ConstStrings = Args.hasArg(OPT_Wwrite_strings);
|
|
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.RTTI = !Args.hasArg(OPT_fno_rtti);
|
|
Opts.Blocks = Args.hasArg(OPT_fblocks);
|
|
Opts.CharIsSigned = !Args.hasArg(OPT_fno_signed_char);
|
|
Opts.ShortWChar = Args.hasArg(OPT_fshort_wchar);
|
|
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.NeXTRuntime = !Args.hasArg(OPT_fgnu_runtime);
|
|
Opts.ObjCConstantStringClass =
|
|
Args.getLastArgValue(OPT_fconstant_string_class);
|
|
Opts.ObjCNonFragileABI = Args.hasArg(OPT_fobjc_nonfragile_abi);
|
|
Opts.ObjCNonFragileABI2 = Args.hasArg(OPT_fobjc_nonfragile_abi2);
|
|
if (Opts.ObjCNonFragileABI2)
|
|
Opts.ObjCNonFragileABI = true;
|
|
Opts.CatchUndefined = Args.hasArg(OPT_fcatch_undefined_behavior);
|
|
Opts.EmitAllDecls = Args.hasArg(OPT_femit_all_decls);
|
|
Opts.PICLevel = Args.getLastArgIntValue(OPT_pic_level, 0, Diags);
|
|
Opts.SjLjExceptions = Args.hasArg(OPT_fsjlj_exceptions);
|
|
Opts.Static = Args.hasArg(OPT_static_define);
|
|
Opts.DumpRecordLayouts = Args.hasArg(OPT_fdump_record_layouts);
|
|
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.OptimizeSize = 0;
|
|
|
|
// FIXME: Eliminate this dependency.
|
|
unsigned Opt =
|
|
Args.hasArg(OPT_Os) ? 2 : Args.getLastArgIntValue(OPT_O, 0, Diags);
|
|
Opts.Optimize = Opt != 0;
|
|
|
|
// This is the __NO_INLINE__ define, which just depends on things like the
|
|
// optimization level and -fno-inline, not actually whether the backend has
|
|
// inlining enabled.
|
|
//
|
|
// FIXME: This is affected by other options (-fno-inline).
|
|
Opts.NoInline = !Opt;
|
|
|
|
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.setStackProtectorMode(LangOptions::SSPOff); break;
|
|
case 1: Opts.setStackProtectorMode(LangOptions::SSPOn); break;
|
|
case 2: Opts.setStackProtectorMode(LangOptions::SSPReq); break;
|
|
}
|
|
}
|
|
|
|
static void ParsePreprocessorArgs(PreprocessorOptions &Opts, ArgList &Args,
|
|
Diagnostic &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);
|
|
|
|
if (const Arg *A = Args.getLastArg(OPT_preamble_bytes_EQ)) {
|
|
llvm::StringRef Value(A->getValue(Args));
|
|
size_t Comma = Value.find(',');
|
|
unsigned Bytes = 0;
|
|
unsigned EndOfLine = 0;
|
|
|
|
if (Comma == llvm::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), Diags);
|
|
if (OriginalFile.empty())
|
|
continue;
|
|
|
|
Opts.Includes.push_back(OriginalFile);
|
|
} else
|
|
Opts.Includes.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<llvm::StringRef,llvm::StringRef> Split =
|
|
llvm::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);
|
|
}
|
|
}
|
|
|
|
static void ParsePreprocessorOutputArgs(PreprocessorOutputOptions &Opts,
|
|
ArgList &Args) {
|
|
using namespace cc1options;
|
|
Opts.ShowCPP = !Args.hasArg(OPT_dM);
|
|
Opts.ShowComments = Args.hasArg(OPT_C);
|
|
Opts.ShowHeaderIncludes = Args.hasArg(OPT_H);
|
|
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 = Args.getLastArgValue(OPT_triple);
|
|
|
|
// Use the host triple if unspecified.
|
|
if (Opts.Triple.empty())
|
|
Opts.Triple = llvm::sys::getHostTriple();
|
|
}
|
|
|
|
//
|
|
|
|
void CompilerInvocation::CreateFromArgs(CompilerInvocation &Res,
|
|
const char **ArgBegin,
|
|
const char **ArgEnd,
|
|
Diagnostic &Diags) {
|
|
// Parse the arguments.
|
|
llvm::OwningPtr<OptTable> Opts(createCC1OptTable());
|
|
unsigned MissingArgIndex, MissingArgCount;
|
|
llvm::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;
|
|
|
|
// 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);
|
|
|
|
ParseAnalyzerArgs(Res.getAnalyzerOpts(), *Args, Diags);
|
|
ParseCodeGenArgs(Res.getCodeGenOpts(), *Args, Diags);
|
|
ParseDependencyOutputArgs(Res.getDependencyOutputOpts(), *Args);
|
|
ParseDiagnosticArgs(Res.getDiagnosticOpts(), *Args, Diags);
|
|
InputKind DashX = ParseFrontendArgs(Res.getFrontendOpts(), *Args, Diags);
|
|
ParseHeaderSearchArgs(Res.getHeaderSearchOpts(), *Args);
|
|
if (DashX != IK_AST && DashX != IK_LLVM_IR)
|
|
ParseLangArgs(Res.getLangOpts(), *Args, DashX, Diags);
|
|
ParsePreprocessorArgs(Res.getPreprocessorOpts(), *Args, Diags);
|
|
ParsePreprocessorOutputArgs(Res.getPreprocessorOutputOpts(), *Args);
|
|
ParseTargetArgs(Res.getTargetOpts(), *Args);
|
|
}
|