radv: call nir_opt_intrinsics()

For us, this will only lower subgroup mask instructions. It could do
other things in the future though.

1 files changed, 3 insertions, 0 deletions

diff --git a/src/amd/vulkan/radv_pipeline.c b/src/amd/vulkan/radv_pipeline.c
index bd5eeb776c..e2fec93db6 100644
--- a/src/amd/vulkan/radv_pipeline.c
+++ b/src/amd/vulkan/radv_pipeline.c
@@ -65,6 +65,8 @@ static const struct nir_shader_compiler_options nir_options = {
 	.lower_unpack_unorm_4x8 = true,
 	.lower_extract_byte = true,
 	.lower_extract_word = true,
+	.lower_subgroup_masks = true,
+	.max_subgroup_size = 64,
 	.max_unroll_iterations = 32
 };
 
@@ -154,6 +156,7 @@ radv_optimize_nir(struct nir_shader *shader)
 		NIR_PASS_V(shader, nir_lower_64bit_pack);
                 NIR_PASS_V(shader, nir_lower_alu_to_scalar);
                 NIR_PASS_V(shader, nir_lower_phis_to_scalar);
+		NIR_PASS_V(shader, nir_opt_intrinsics);
 
                 NIR_PASS(progress, shader, nir_copy_prop);
                 NIR_PASS(progress, shader, nir_opt_remove_phis);