[llvm-branch-commits] [llvm] [AMDGPU] Fold constant offsets into named barrier addresses (PR #205216)

[Jay Foad via llvm-branch-commits]

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jayfoad wrote:

E.g. will the compiler crash if I change this to:
```suggestion
  %p1 = getelementptr i8, ptr addrspace(3) @bars, i32 1
```

https://github.com/llvm/llvm-project/pull/205216