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Author SHA1 Message Date
Daniil Suchkov
d32cc150fe [BasicAA] Handle PHIs without incoming values gracefully 
Fix a bug introduced by f6f6f6375d1a4bced8a6e79a78726ab32b8dd879.
Now for empty PHIs, instead of crashing on assert(hasVal()) in
Optional's internals, we'll return NoAlias, as we did before that patch.

Differential Revision: https://reviews.llvm.org/D103831
 2021-06-07 21:39:01 +00:00
Daniil Suchkov
e72f16b7e6 [Test] Add a JumpThreading test exposing a bug in BasicAA. 2021-06-07 21:39:00 +00:00