[PATCH] D117180: [BasicAliasAnalysis] Switch from isMallocOrCallocLikeFn to onlyAccessesInaccessibleMemory

Mon Jan 17 12:16:08 PST 2022

reames added a comment.

In D117180#3249247 <https://reviews.llvm.org/D117180#3249247>, @xbolva00 wrote:

> About calloc:
>
> https://reviews.llvm.org/rGe20b32ff3b029f50c7237f49e5e5c97bd47ea540

I don't think the conclusion reached here makes sense.  On the surface, it seems like we need to tweak inaccessiblememonly to allow writes to newly allocated returned memory.  Do we have a use case for the version of inaccessiblememonly which disallows that?

Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D117180/new/

https://reviews.llvm.org/D117180