[Mesa-dev] [PATCH] ac: fix visit_ssa_undef() for doubles

[Nicolai Hähnle]

Reviewed-by: Nicolai Hähnle <nicolai.haehnle at amd.com>

On 18.01.2018 02:03, Timothy Arceri wrote:
> Fixes: f4e499ec7914 "radv: add initial non-conformant radv vulkan driver"
> ---
>   src/amd/common/ac_nir_to_llvm.c | 5 +++--
>   1 file changed, 3 insertions(+), 2 deletions(-)
> 
> diff --git a/src/amd/common/ac_nir_to_llvm.c b/src/amd/common/ac_nir_to_llvm.c
> index 5d582cb0ed..43486fdd6c 100644
> --- a/src/amd/common/ac_nir_to_llvm.c
> +++ b/src/amd/common/ac_nir_to_llvm.c
> @@ -5052,12 +5052,13 @@ static void visit_ssa_undef(struct ac_nir_context *ctx,
>   			    const nir_ssa_undef_instr *instr)
>   {
>   	unsigned num_components = instr->def.num_components;
> +	LLVMTypeRef type = instr->def.bit_size == 32 ? ctx->ac.i32 : ctx->ac.i64;
>   	LLVMValueRef undef;
>   
>   	if (num_components == 1)
> -		undef = LLVMGetUndef(ctx->ac.i32);
> +		undef = LLVMGetUndef(type);
>   	else {
> -		undef = LLVMGetUndef(LLVMVectorType(ctx->ac.i32, num_components));
> +		undef = LLVMGetUndef(LLVMVectorType(type, num_components));
>   	}
>   	_mesa_hash_table_insert(ctx->defs, &instr->def, undef);
>   }
> 


-- 
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Aber vergiss niemals, wie sie sein sollte.