[PATCH] D157948: [NFC]Fix possibly deref nullptr

[Kan Shengchen via Phabricator via llvm-commits]

skan added a comment.

Is this a NFC change or a bug fix? If NFC, shouldn't we use assert?


Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D157948/new/

https://reviews.llvm.org/D157948