Fix build error. (#13530)

Revert
4ec9a66
since vc-intrinsics-src is still using deprecated api.

Author: haonanya1

llvm/include/llvm/ADT/StringRef.h

@@ -258,6 +258,11 @@ namespace llvm {
       return Length >= Prefix.Length &&
              compareMemory(Data, Prefix.Data, Prefix.Length) == 0;
     }
+    [[nodiscard]] LLVM_DEPRECATED(
+        "Use starts_with instead",
+        "starts_with") bool startswith(StringRef Prefix) const {
+      return starts_with(Prefix);
+    }
 
     /// Check if this string starts with the given \p Prefix, ignoring case.
     [[nodiscard]] bool starts_with_insensitive(StringRef Prefix) const;
@@ -268,6 +273,11 @@ namespace llvm {
              compareMemory(end() - Suffix.Length, Suffix.Data, Suffix.Length) ==
                  0;
     }
+    [[nodiscard]] LLVM_DEPRECATED(
+        "Use ends_with instead",
+        "ends_with") bool endswith(StringRef Suffix) const {
+      return ends_with(Suffix);
+    }
 
     /// Check if this string ends with the given \p Suffix, ignoring case.
     [[nodiscard]] bool ends_with_insensitive(StringRef Suffix) const;