[PATCH] D53452: [ARM] Allow TBB formation for Thumb1 in more cases.

[Eli Friedman via Phabricator via llvm-commits]

efriedma planned changes to this revision.
efriedma added a comment.

Looking over this again, I'm not doing quite what the comment says I'm doing.  Specifically, the insertion point for the MOVS is wrong: it has to be inserted at the point of the shift, not the TBB, because Thumb1OrigIdx could be killed by some other instruction in the block.


Repository:
  rL LLVM

https://reviews.llvm.org/D53452