[clang] [llvm] [RISCV][clang] Support XSfmm ABI attributes (PR #206260)

[Brandon Wu via llvm-commits]

================
@@ -5513,6 +5575,14 @@ class FunctionProtoType final
       else
         AArch64SMEAttributes &= ~Kind;
     }
+
+    bool requiresFunctionProtoTypeRISCVAttributes() const {
+      return RISCVAttributes != RISCVNormalFunction;
+    }
+
+    void setRISCVAttribute(RISCVTypeAttributes Kind) {
+      RISCVAttributes |= Kind;
+    }
----------------
4vtomat wrote:

I see, that makes sense, thanks!

https://github.com/llvm/llvm-project/pull/206260