[llvm-branch-commits] [clang] [llvm] [mlir] [RFC][AMDGPU] Add EXECSYNC address space (PR #195613)

[Matt Arsenault via llvm-branch-commits]

arsenm wrote:

> Clang will insert addrspacecast unfortunately, so we at least need to support addrspacecast to generic. For example, there are tests in which we cast the named barrier GV to `void*`

That's a clang bug 

https://github.com/llvm/llvm-project/pull/195613