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

[Sameer Sahasrabuddhe via llvm-branch-commits]

================
@@ -11,8 +11,15 @@ __shared__ struct {
   __amdgpu_named_workgroup_barrier_t y;
 } str;
----------------
ssahasra wrote:

What happens if the user specifies the `__address_space__` attribute on such a declaration? Should Sema be aware that this type has a special address space, so that it can generate an appropriate error?

https://clang.llvm.org/docs/AttributeReference.html#address-space

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