ac/nir: Fix nir_texop_lod on GFX for 1D arrays.

Fixes: 1bcb953e 'radv: handle GFX9 1D textures'
Reviewed-by: Dave Airlie <airlied@redhat.com>

src/amd/common/ac_nir_to_llvm.c

@@ -4747,7 +4747,9 @@ static void visit_tex(struct ac_nir_context *ctx, nir_tex_instr *instr)
 				filler = LLVMConstReal(ctx->ac.f32, 0.5);
 
 			if (instr->sampler_dim == GLSL_SAMPLER_DIM_1D) {
-				if (instr->is_array) {
+				/* No nir_texop_lod, because it does not take a slice
+				 * even with array textures. */
+				if (instr->is_array && instr->op != nir_texop_lod ) {
 					address[count] = address[count - 1];
 					address[count - 1] = filler;
 					count++;