================
@@ -4002,6 +4022,24 @@ bool CompilerInvocation::ParseLangArgs(LangOptions
&Opts, ArgList &Args,
parseSanitizerKinds("-fsanitize=", Args.getAllArgValues(OPT_fsanitize_EQ),
Diags, Opts.Sanitize);
+ if (const Arg *A = Args.getLastArg(options::OPT_exception_model)) {
+ std::optional<LangOptions::ExceptionHandlingKind> EMValue =
+
llvm::StringSwitch<std::optional<LangOptions::ExceptionHandlingKind>>(
+ A->getValue())
+ .Case("dwarf", LangOptions::ExceptionHandlingKind::DwarfCFI)
+ .Case("sjlj", LangOptions::ExceptionHandlingKind::SjLj)
+ .Case("wineh", LangOptions::ExceptionHandlingKind::WinEH)
+ .Case("wasm", LangOptions::ExceptionHandlingKind::Wasm)
+ .Case("none", LangOptions::ExceptionHandlingKind::None)
+ .Default(std::nullopt);
+ if (EMValue) {
+ Opts.ExceptionHandling = static_cast<unsigned>(*EMValue);
+ } else {
+ Diags.Report(diag::err_drv_invalid_value)
+ << A->getAsString(Args) << A->getValue();
+ }
----------------
jhuber6 wrote:
```suggestion
if (EMValue)
Opts.ExceptionHandling = static_cast<unsigned>(*EMValue);
else
Diags.Report(diag::err_drv_invalid_value)
<< A->getAsString(Args) << A->getValue();
```
https://github.com/llvm/llvm-project/pull/146342
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