[PATCH] D98783: [CUDA][HIP] Remove unused addr space casts

[Yaxun Liu via Phabricator via cfe-commits]

yaxunl added a comment.

In D98783#2632153 <https://reviews.llvm.org/D98783#2632153>, @tra wrote:

> I do not see any hanging ASCs in the generated IR with clang at HEAD: https://godbolt.org/z/TE4Yhr
>
> What do I miss?

The unused casts are invisible since they are not used by any visible IR's. To see them, you need to dump the users of these global variables explicitly.


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