Commit Graph

1 Commits

Author SHA1 Message Date
Chen Zheng 4dce7c2e20 [MachineLICM] delete dead flag if the duplicated def outside of loop is dead.
Fixup dead flags for CSE-ed instructions.

Reviewed By: arsenm

Differential Revision: https://reviews.llvm.org/D92557
2020-12-20 19:26:22 -05:00