diff --git a/clang/lib/Headers/riscv_crypto.h b/clang/lib/Headers/riscv_crypto.h
index 39ee0898af0ff..1c938c60b58ad 100644
--- a/clang/lib/Headers/riscv_crypto.h
+++ b/clang/lib/Headers/riscv_crypto.h
@@ -112,21 +112,11 @@ __riscv_sha512sig1l(uint32_t __x, uint32_t __y) {
   return __builtin_riscv_sha512sig1l(__x, __y);
 }
 
-static __inline__ uint32_t __attribute__((__always_inline__, __nodebug__))
-__riscv_sha512sum0l(uint32_t __x, uint32_t __y) {
-  return __builtin_riscv_sha512sum0l(__x, __y);
-}
-
 static __inline__ uint32_t __attribute__((__always_inline__, __nodebug__))
 __riscv_sha512sum0r(uint32_t __x, uint32_t __y) {
   return __builtin_riscv_sha512sum0r(__x, __y);
 }
 
-static __inline__ uint32_t __attribute__((__always_inline__, __nodebug__))
-__riscv_sha512sum1l(uint32_t __x, uint32_t __y) {
-  return __builtin_riscv_sha512sum1l(__x, __y);
-}
-
 static __inline__ uint32_t __attribute__((__always_inline__, __nodebug__))
 __riscv_sha512sum1r(uint32_t __x, uint32_t __y) {
   return __builtin_riscv_sha512sum1r(__x, __y);