[PATCH] D45320: [MemDep] Fixed handling of invariant.group

[Piotr Padlewski via Phabricator via llvm-commits]

Prazek added a comment.

In https://reviews.llvm.org/D45320#1093608, @george.burgess.iv wrote:

> > Adding George to see if he remembers any cases, so you have some stuff to test this all with.
>
> I don't remember anything in particular. I'd recommend just bootstrapping clang/llvm and seeing what happens, assuming clang will emit these intrinsics if you pass an added cflag to it or something.
>
> It's my impression that halide is great at generating code that hits worst-case behaviors in LLVM. I don't know whether they're users of these invariant intrinsics, however.


Probably not. I will make some analysis and get back here


Repository:
  rL LLVM

https://reviews.llvm.org/D45320