================
@@ -3127,6 +3142,32 @@ bool Sema::checkTargetClonesAttrString(
/*IncludeLocallyStreaming=*/false))
return Diag(LiteralLoc,
diag::err_sme_streaming_cannot_be_multiversioned);
+ } else if (TInfo.getTriple().isRISCV()) {
+ // Suppress warn_target_clone_mixed_values
+ HasCommas = false;
+
+ // Only support arch=+ext,... syntax.
+ if (Str.starts_with("arch=+")) {
+ // parseTargetAttr will parse full version string,
+ // the following split Cur string is no longer interesting.
----------------
BeMg wrote:
For example: version string is `arch=+v,+m,+zbb`
After split Cur string will be {"arch=+v", "+m", "+zbb"}, but parseTargetAttr
accept the `arch=+v,+m,+zbb` as input.
So here it only want to invoke parseTargetAttr once and early quit when second
time.
https://github.com/llvm/llvm-project/pull/99040
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