Mesa (main): ac/llvm: get back nir_intrinsic_load_tess_rel_patch_id_amd

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Module: Mesa
Branch: main
Commit: e35ff669b59ca2ee2ce19bdcdb90eafe1a0de67b
URL:    http://cgit.freedesktop.org/mesa/mesa/commit/?id=e35ff669b59ca2ee2ce19bdcdb90eafe1a0de67b

Author: Qiang Yu <yuq825 at gmail.com>
Date:   Wed May 11 15:11:27 2022 +0800

ac/llvm: get back nir_intrinsic_load_tess_rel_patch_id_amd

radeonsi will use it. This can be removed again after radeonsi support
radv_nir_lower_abi like lower pass.

Reviewed-by: Marek Olšák <marek.olsak at amd.com>
Acked-by: Pierre-Eric Pelloux-Prayer <pierre-eric.pelloux-prayer at amd.com>
Reviewed-by: Timur Kristóf <timur.kristof at gmail.com>
Signed-off-by: Qiang Yu <yuq825 at gmail.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/16418>

---

 src/amd/llvm/ac_nir_to_llvm.c | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/src/amd/llvm/ac_nir_to_llvm.c b/src/amd/llvm/ac_nir_to_llvm.c
index e3d7a398b58..94972fd6bdf 100644
--- a/src/amd/llvm/ac_nir_to_llvm.c
+++ b/src/amd/llvm/ac_nir_to_llvm.c
@@ -4053,6 +4053,10 @@ static void visit_intrinsic(struct ac_nir_context *ctx, nir_intrinsic_instr *ins
       result = ac_build_gather_values(&ctx->ac, coord, 3);
       break;
    }
+   case nir_intrinsic_load_tess_rel_patch_id_amd:
+      assert(ctx->stage == MESA_SHADER_TESS_CTRL);
+      result = ac_unpack_param(&ctx->ac, ac_get_arg(&ctx->ac, ctx->args->tcs_rel_ids), 0, 8);
+      break;
    case nir_intrinsic_vote_all: {
       result = ac_build_vote_all(&ctx->ac, get_src(ctx, instr->src[0]));
       break;