[Mesa-dev] [PATCH] ac: Use the renumbered const address space for LLVM 7.

[Samuel Pitoiset]

Reviewed-by: Samuel Pitoiset <samuel.pitoiset at gmail.com>

On 02/13/2018 11:41 PM, Bas Nieuwenhuizen wrote:
> The LLVM AMDGPU backend decided to renumber the constant address
> space ....
> ---
>   src/amd/common/ac_llvm_build.h | 3 ++-
>   1 file changed, 2 insertions(+), 1 deletion(-)
> 
> diff --git a/src/amd/common/ac_llvm_build.h b/src/amd/common/ac_llvm_build.h
> index e78e9589cf..a4d80cd8b0 100644
> --- a/src/amd/common/ac_llvm_build.h
> +++ b/src/amd/common/ac_llvm_build.h
> @@ -35,7 +35,8 @@ extern "C" {
>   #endif
>   
>   enum {
> -	AC_CONST_ADDR_SPACE = 2, /* CONST is the only address space that selects SMEM loads */
> +	/* CONST is the only address space that selects SMEM loads */
> +	AC_CONST_ADDR_SPACE = HAVE_LLVM >= 0x700 ? 4 : 2,
>   	AC_LOCAL_ADDR_SPACE = 3,
>   };
>   
>