[PATCH] D32227: [Arch64AsmParser] better diagnostic for isb

[Sjoerd Meijer via Phabricator via llvm-commits]

SjoerdMeijer added a comment.

Oops, thanks for reviewing/checking! This shows we also need more tests for dsb and dmb; currently regression tests check only for incorrect immediate values and not the option.


https://reviews.llvm.org/D32227