[ExecutionEngine] Silence warnings about sprintf use in interpreter.

We should review memory safety in the interpreter
(llvm/llvm-project#58086), but for now just silence
the warnings to reduce noise.

rdar://100555195

llvm/lib/ExecutionEngine/Interpreter/ExternalFunctions.cpp

@@ -332,6 +332,10 @@ static GenericValue lle_X_abort(FunctionType *FT, ArrayRef<GenericValue> Args) {
   return GenericValue();
 }
 
+// Silence warnings about sprintf. (See also
+// https://github.com/llvm/llvm-project/issues/58086)
+#pragma clang diagnostic push
+#pragma clang diagnostic ignored "-Wdeprecated-declarations"
 // int sprintf(char *, const char *, ...) - a very rough implementation to make
 // output useful.
 static GenericValue lle_X_sprintf(FunctionType *FT,
@@ -413,6 +417,7 @@ static GenericValue lle_X_sprintf(FunctionType *FT,
   }
   return GV;
 }
+#pragma clang diagnostic pop
 
 // int printf(const char *, ...) - a very rough implementation to make output
 // useful.