From: Dave Airlie <airlied@redhat.com>
Date: Mon, 19 Nov 2018 04:16:16 +0000 (+1000)
Subject: ac: handle cast derefs
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=3486fe655a2d62e42c8a9d0571df6dff753a9af6;p=mesa.git

ac: handle cast derefs

Just give back the same value for now.

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

diff --git a/src/amd/common/ac_nir_to_llvm.c b/src/amd/common/ac_nir_to_llvm.c
index 0416043eaf3..a109f5a8156 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");
 	}