[PATCH] D75428: [MC][ARM] add implicit immediate form for ldrsbt/ldrht/ldrsht

Stefan Agner via Phabricator via llvm-commits llvm-commits at lists.llvm.org
Mon Mar 2 14:56:41 PST 2020


falstaff84 added a comment.

@efriedma I tried the InstAlias approach at first, but it did not work for reasons I don't exactly recall.

Later, I also found this hint in commit fb3950ec6312dfa4317d8cbf83a1db4aae7428ce (back from 2014):

> An InstAlias is insufficient in this case as the necessary due to the need to add a new additional operand for the implicit zero.

So maybe this really does not work? Do you happen to know if that is still true?


CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D75428/new/

https://reviews.llvm.org/D75428





More information about the llvm-commits mailing list