[clang] [RISCV][sema] Correct the requirement of `vf[|n|w]cvt.f.*` intrinsics (PR #101608)

[Craig Topper via cfe-commits]

================
@@ -2011,9 +2021,15 @@ let ManualCodegen = [{
           RVVConvBuiltinSet<"vfncvt_xu_f_w", "csi", [["Uv", "UvFwu"]]>;
       let OverloadedName = "vfncvt_f" in {
         defm :
-          RVVConvBuiltinSet<"vfncvt_f_x_w", "csi", [["Fv", "Fvwu"]]>;
+          RVVConvBuiltinSet<"vfncvt_f_x_w", "ci", [["Fv", "Fvwu"]]>;
----------------
topperc wrote:

Correct, it is not supported. We need to block the declaration in the frontend 
instead of generating a fatal error in the backend.

https://github.com/llvm/llvm-project/pull/101608
_______________________________________________
cfe-commits mailing list
cfe-commits@lists.llvm.org
https://lists.llvm.org/cgi-bin/mailman/listinfo/cfe-commits