================ @@ -87,6 +87,7 @@ #include "llvm/Support/Process.h" #include "llvm/Support/Program.h" #include "llvm/Support/RISCVISAInfo.h" +#include "llvm/Support/Regex.h" ---------------- kastiglione wrote: thanks for catching that https://github.com/llvm/llvm-project/pull/85425