Commit Graph

1 Commits

Author SHA1 Message Date
Alina Sbirlea 890090f7f5 [MemorySSA] Check for unreachable blocks when getting last definition.
If a single predecessor is found, still check if the block is
unreachable. The test that found this had a self loop unreachable block.
Resolves PR43493.

llvm-svn: 373383
2019-10-01 19:09:50 +00:00