diff --git a/clang/utils/TableGen/RISCVVEmitter.cpp b/clang/utils/TableGen/RISCVVEmitter.cpp
--- a/clang/utils/TableGen/RISCVVEmitter.cpp
+++ b/clang/utils/TableGen/RISCVVEmitter.cpp
@@ -1027,7 +1027,7 @@
 
   OS << "#if defined(TARGET_BUILTIN) && !defined(RISCVV_BUILTIN)\n";
   OS << "#define RISCVV_BUILTIN(ID, TYPE, ATTRS) TARGET_BUILTIN(ID, TYPE, "
-        "ATTRS, \"experimental-v\")\n";
+        "ATTRS, \"experimental-zve32x\")\n";
   OS << "#endif\n";
   for (auto &Def : Defs) {
     auto P =