================ @@ -73,6 +73,7 @@ #include "llvm/ADT/ArrayRef.h" #include "llvm/ADT/STLExtras.h" #include "llvm/ADT/StringRef.h" +#include "llvm/Support/Regex.h" ---------------- labath wrote: ? https://github.com/llvm/llvm-project/pull/121860