[PATCH] D136659: [AliasAnalysis] Introduce getModRefInfoMask() as a generalization of pointsToConstantMemory().

[Xi Ruoyao via Phabricator via llvm-commits]

xry111 added a comment.
Herald added subscribers: kmitropoulou, StephenFan.

We observed a crash in Thunderbird built with Rustc using LLVM 16.0.0 (happens with Rustc 1.68.x built with a system LLVM 16, and Rustc nightly 2023-03-25).  See https://bugzilla.mozilla.org/show_bug.cgi?id=1824544.

Bisect suggests this change is the first bad commit.

Any pointer for diagnose?


Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D136659/new/

https://reviews.llvm.org/D136659