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Teach the frontend how to parse TypeCheckerOptions

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This commit is contained in:
Robert Widmann
2019-11-08 16:33:25 -08:00
parent 097726717e
commit 422bb372d3
4 changed files with 53 additions and 41 deletions
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44
lib/Frontend/CompilerInvocation.cpp
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@@ -552,6 +552,46 @@ static bool ParseLangArgs(LangOptions &Opts, ArgList &Args,
return HadError || UnsupportedOS || UnsupportedArch;
}
static bool ParseTypeCheckerArgs(TypeCheckerOptions &Opts, ArgList &Args,
DiagnosticEngine &Diags,
const FrontendOptions &FrontendOpts) {
using namespace options;
auto setUnsignedIntegerArgument = [&Args, &Diags](
options::ID optionID, unsigned radix, unsigned &valueToSet) {
if (const Arg *A = Args.getLastArg(optionID)) {
unsigned attempt;
if (StringRef(A->getValue()).getAsInteger(radix, attempt)) {
Diags.diagnose(SourceLoc(), diag::error_invalid_arg_value,
A->getAsString(Args), A->getValue());
} else {
valueToSet = attempt;
}
}
};
setUnsignedIntegerArgument(OPT_warn_long_function_bodies, 10,
Opts.WarnLongFunctionBodies);
setUnsignedIntegerArgument(OPT_warn_long_expression_type_checking, 10,
Opts.WarnLongExpressionTypeChecking);
setUnsignedIntegerArgument(OPT_solver_expression_time_threshold_EQ, 10,
Opts.ExpressionTimeoutThreshold);
setUnsignedIntegerArgument(OPT_switch_checking_invocation_threshold_EQ, 10,
Opts.SwitchCheckingInvocationThreshold);
Opts.DebugTimeFunctionBodies |= Args.hasArg(OPT_debug_time_function_bodies);
Opts.DebugTimeExpressions |=
Args.hasArg(OPT_debug_time_expression_type_checking);
Opts.SkipNonInlinableFunctionBodies |=
Args.hasArg(OPT_experimental_skip_non_inlinable_function_bodies);
// If asked to perform InstallAPI, go ahead and enable non-inlinable function
// body skipping.
Opts.SkipNonInlinableFunctionBodies |= Args.hasArg(OPT_tbd_is_installapi);
return false;
}
static bool ParseClangImporterArgs(ClangImporterOptions &Opts,
ArgList &Args,
DiagnosticEngine &Diags,
@@ -1384,6 +1424,10 @@ bool CompilerInvocation::parseArgs(
return true;
}
if (ParseTypeCheckerArgs(TypeCheckerOpts, ParsedArgs, Diags, FrontendOpts)) {
return true;
}
if (ParseClangImporterArgs(ClangImporterOpts, ParsedArgs, Diags,
workingDirectory)) {
return true;