================
@@ -2993,10 +2993,17 @@ bool Sema::checkTargetAttr(SourceLocation LiteralLoc,
StringRef AttrStr) {
return Diag(LiteralLoc, diag::warn_unsupported_target_attribute)
<< Unknown << Tune << ParsedAttrs.Tune << Target;
- if (Context.getTargetInfo().getTriple().isRISCV() &&
- ParsedAttrs.Duplicate != "")
- return Diag(LiteralLoc, diag::err_duplicate_target_attribute)
- << Duplicate << None << ParsedAttrs.Duplicate << Target;
+ if (Context.getTargetInfo().getTriple().isRISCV()) {
+ if (ParsedAttrs.Duplicate != "")
+ return Diag(LiteralLoc, diag::err_duplicate_target_attribute)
+ << Duplicate << None << ParsedAttrs.Duplicate << Target;
+ for (const auto &Feature : ParsedAttrs.Features) {
+ auto CurFeature = StringRef(Feature);
+ if (!CurFeature.starts_with("+") && !CurFeature.starts_with("-"))
----------------
topperc wrote:
Use `'+'` and `'-'` instead of `"+"` and `"-"` since we're checking a single
character.
https://github.com/llvm/llvm-project/pull/106495
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