[PATCH] D123559: [DA] Refactor with a better API (NFC)

Tue Apr 12 01:32:17 PDT 2022

fhahn added a comment.

In D123559#3444477 <https://reviews.llvm.org/D123559#3444477>, @Meinersbur wrote:

> Note that his is not strictly NFC, `stripPointerCasts` also strips zero GEPs and calls with `returned` attribute, ie. strictly more powerful. For instance:
>
>   i32 = getelementpointer i32* %a, i32 0
>   %bitcast = bitcast i32* %0 to i64*
>
> `stripPointerCasts` on %bitcast would return %a.

Would be good to add a test case for that?

Repository:
  rG LLVM Github Monorepo

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  https://reviews.llvm.org/D123559/new/

https://reviews.llvm.org/D123559