https://github.com/frasercrmck commented:

Can we do anything about the warnings I'm seeing while building this? They're 
noisy.


```
In file included from 
/llvm-project/libclc/clc/lib/generic/atomic/clc_atomic_fetch_min.cl:18:
In file included from /llvm-project/libclc/clc/include/clc/math/gentype.inc:239:
/llvm-project/libclc/clc/lib/generic/atomic/atomic_def.inc:59:1: warning: large 
atomic operation may incur significant performance penalty; the access size (2 
bytes) exceeds the max lock-free size (0 bytes) [-Watomic-alignment]
   59 | __CLC_DEFINE_ATOMIC()
      | ^
/llvm-project/libclc/clc/lib/generic/atomic/atomic_def.inc:51:9: note: expanded 
from macro '__CLC_DEFINE_ATOMIC'
   51 |         __IMPL_FUNCTION((ADDRSPACE __CLC_PTR_CASTTYPE *)Ptr, Value,     
       \
      |         ^
/llvm-project/libclc/clc/lib/generic/atomic/clc_atomic_fetch_min.cl:12:25: 
note: expanded from macro '__IMPL_FUNCTION'
   12 | #define __IMPL_FUNCTION __scoped_atomic_fetch_min
      |                         ^

https://github.com/llvm/llvm-project/pull/146814
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