[PATCH] D124118: [Peephole-Opt] For one kind of test-after-add pattern, eliminates test if it's correct to do so.

[Mingming Liu via Phabricator via llvm-commits]

mingmingl added a comment.

In D124118#3498831 <https://reviews.llvm.org/D124118#3498831>, @skan wrote:

> As to the desciption, maybe it should not be called a heuristic optimization?

modified summary with diff

1. removed heurstic
2. optimize `test` away if EFLAG bits used as a result of `test` are already set by `AND`.


CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D124118/new/

https://reviews.llvm.org/D124118