Mesa (master): ac: handle cast derefs

[GitLab Mirror]

Module: Mesa
Branch: master
Commit: 3486fe655a2d62e42c8a9d0571df6dff753a9af6
URL:    http://cgit.freedesktop.org/mesa/mesa/commit/?id=3486fe655a2d62e42c8a9d0571df6dff753a9af6

Author: Dave Airlie <airlied at redhat.com>
Date:   Mon Nov 19 14:16:16 2018 +1000

ac: handle cast derefs

Just give back the same value for now.

Reviewed-by: Bas Nieuwenhuizen <bas at basnieuwenhuizen.nl>

---

 src/amd/common/ac_nir_to_llvm.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/src/amd/common/ac_nir_to_llvm.c b/src/amd/common/ac_nir_to_llvm.c
index 0416043eaf..a109f5a815 100644
--- a/src/amd/common/ac_nir_to_llvm.c
+++ b/src/amd/common/ac_nir_to_llvm.c
@@ -3730,6 +3730,9 @@ static void visit_deref(struct ac_nir_context *ctx,
 		result = ac_build_gep0(&ctx->ac, get_src(ctx, instr->parent),
 		                       get_src(ctx, instr->arr.index));
 		break;
+	case nir_deref_type_cast:
+		result = get_src(ctx, instr->parent);
+		break;
 	default:
 		unreachable("Unhandled deref_instr deref type");
 	}