[llvm] [NFC][AMDGPU][GlobalISel] Test bufer_load/store of pointers (crashes) (PR #110711)

[Matt Arsenault via llvm-commits]

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+; RUN: not --crash llc -global-isel -mtriple=amdgcn -mcpu=gfx90a -verify-machineinstrs -stop-after=instruction-select < %s
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arsenm wrote:

Sometimes it makes sense, but I don't think it does here 

https://github.com/llvm/llvm-project/pull/110711