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[clang][cli] Generate and round-trip Target options
This patch implements generation of remaining target options and tests it by performing parse-generate-parse round trip. Reviewed By: dexonsmith Differential Revision: https://reviews.llvm.org/D96158
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@ -246,7 +246,7 @@ class DiagnosticOpts<string base>
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class LangOpts<string base>
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: KeyPathAndMacro<"LangOpts->", base, "LANG_"> {}
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class TargetOpts<string base>
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: KeyPathAndMacro<"TargetOpts->", base> {}
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: KeyPathAndMacro<"TargetOpts->", base, "TARGET_"> {}
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class FrontendOpts<string base>
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: KeyPathAndMacro<"FrontendOpts.", base, "FRONTEND_"> {}
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class PreprocessorOutputOpts<string base>
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@ -4179,8 +4179,44 @@ static bool ParsePreprocessorOutputArgs(CompilerInvocation &Res,
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Res, Args, Diags, "PreprocessorOutputOptions");
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}
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static void ParseTargetArgs(TargetOptions &Opts, ArgList &Args,
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DiagnosticsEngine &Diags) {
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static void GenerateTargetArgs(const TargetOptions &Opts,
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SmallVectorImpl<const char *> &Args,
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CompilerInvocation::StringAllocator SA) {
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const TargetOptions *TargetOpts = &Opts;
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#define TARGET_OPTION_WITH_MARSHALLING( \
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PREFIX_TYPE, NAME, ID, KIND, GROUP, ALIAS, ALIASARGS, FLAGS, PARAM, \
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HELPTEXT, METAVAR, VALUES, SPELLING, SHOULD_PARSE, ALWAYS_EMIT, KEYPATH, \
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DEFAULT_VALUE, IMPLIED_CHECK, IMPLIED_VALUE, NORMALIZER, DENORMALIZER, \
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MERGER, EXTRACTOR, TABLE_INDEX) \
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GENERATE_OPTION_WITH_MARSHALLING( \
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Args, SA, KIND, FLAGS, SPELLING, ALWAYS_EMIT, KEYPATH, DEFAULT_VALUE, \
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IMPLIED_CHECK, IMPLIED_VALUE, DENORMALIZER, EXTRACTOR, TABLE_INDEX)
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#include "clang/Driver/Options.inc"
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#undef TARGET_OPTION_WITH_MARSHALLING
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if (!Opts.SDKVersion.empty())
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GenerateArg(Args, OPT_target_sdk_version_EQ, Opts.SDKVersion.getAsString(),
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SA);
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}
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static bool ParseTargetArgsImpl(TargetOptions &Opts, ArgList &Args,
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DiagnosticsEngine &Diags) {
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TargetOptions *TargetOpts = &Opts;
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unsigned NumErrorsBefore = Diags.getNumErrors();
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bool Success = true;
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#define TARGET_OPTION_WITH_MARSHALLING( \
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PREFIX_TYPE, NAME, ID, KIND, GROUP, ALIAS, ALIASARGS, FLAGS, PARAM, \
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HELPTEXT, METAVAR, VALUES, SPELLING, SHOULD_PARSE, ALWAYS_EMIT, KEYPATH, \
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DEFAULT_VALUE, IMPLIED_CHECK, IMPLIED_VALUE, NORMALIZER, DENORMALIZER, \
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MERGER, EXTRACTOR, TABLE_INDEX) \
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PARSE_OPTION_WITH_MARSHALLING(Args, Diags, Success, ID, FLAGS, PARAM, \
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SHOULD_PARSE, KEYPATH, DEFAULT_VALUE, \
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IMPLIED_CHECK, IMPLIED_VALUE, NORMALIZER, \
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MERGER, TABLE_INDEX)
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#include "clang/Driver/Options.inc"
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#undef TARGET_OPTION_WITH_MARSHALLING
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if (Arg *A = Args.getLastArg(options::OPT_target_sdk_version_EQ)) {
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llvm::VersionTuple Version;
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if (Version.tryParse(A->getValue()))
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@ -4189,6 +4225,27 @@ static void ParseTargetArgs(TargetOptions &Opts, ArgList &Args,
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else
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Opts.SDKVersion = Version;
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}
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return Success && Diags.getNumErrors() == NumErrorsBefore;
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}
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static bool ParseTargetArgs(CompilerInvocation &Res, TargetOptions &Opts,
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ArgList &Args, DiagnosticsEngine &Diags) {
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auto DummyOpts = std::make_shared<TargetOptions>();
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return RoundTrip(
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[](CompilerInvocation &Res, ArgList &Args,
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DiagnosticsEngine &Diags) {
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return ParseTargetArgsImpl(Res.getTargetOpts(), Args, Diags);
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},
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[](CompilerInvocation &Res, SmallVectorImpl<const char *> &GeneratedArgs,
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CompilerInvocation::StringAllocator SA) {
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GenerateTargetArgs(Res.getTargetOpts(), GeneratedArgs, SA);
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},
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[&DummyOpts](CompilerInvocation &Res) {
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Res.TargetOpts.swap(DummyOpts);
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},
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Res, Args, Diags, "TargetArgs");
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}
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bool CompilerInvocation::CreateFromArgs(CompilerInvocation &Res,
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@ -4239,7 +4296,7 @@ bool CompilerInvocation::CreateFromArgs(CompilerInvocation &Res,
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LangOpts.IsHeaderFile);
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// FIXME: We shouldn't have to pass the DashX option around here
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InputKind DashX = Res.getFrontendOpts().DashX;
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ParseTargetArgs(Res.getTargetOpts(), Args, Diags);
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ParseTargetArgs(Res, Res.getTargetOpts(), Args, Diags);
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llvm::Triple T(Res.getTargetOpts().Triple);
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ParseHeaderSearchArgs(Res, Res.getHeaderSearchOpts(), Args, Diags,
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Res.getFileSystemOpts().WorkingDir);
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@ -4456,6 +4513,7 @@ void CompilerInvocation::generateCC1CommandLine(
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GenerateAnalyzerArgs(*AnalyzerOpts, Args, SA);
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GenerateFrontendArgs(FrontendOpts, Args, SA, LangOpts->IsHeaderFile);
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GenerateTargetArgs(*TargetOpts, Args, SA);
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GenerateHeaderSearchArgs(*HeaderSearchOpts, Args, SA);
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GenerateLangArgs(*LangOpts, Args, SA, T);
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GenerateCodeGenArgs(CodeGenOpts, Args, SA, T, FrontendOpts.OutputFile,
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