================
@@ -3644,13 +3645,28 @@ static void RenderSSPOptions(const Driver &D, const
ToolChain &TC,
<< A->getOption().getName() << Value << "sysreg global";
return;
}
+ if (EffectiveTriple.isRISCV()) {
+ if (Value != "tls" && Value != "global") {
----------------
arichardson wrote:
Some of these could probably be simplified if we did something like
```
SmallVector<StringRef, 4> SupportedModes;
if (EffectiveTriple.isX86() || EffectiveTriple.isARM() ||
EffectiveTriple.isThumb() || EffectiveTriple.isRISCV()) {
SupportedModes = {"global", "tls"};
} else if (EffectiveTriple.isAArch64()) {
SupportedModes = {"global", "sysreg"};
}
if (!llvm::contains(SupportedModes, Value)) {
D.Diag(diag::err_drv_invalid_value_with_suggestion)
<< A->getOption().getName() << Value << "sysreg global";
return;
}
```
https://github.com/llvm/llvm-project/pull/108942
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