From: Marek Olšák <marek.olsak@amd.com>
Date: Fri, 24 Feb 2017 22:14:35 +0000 (+0100)
Subject: radeonsi: set noalias on input shader pointers
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=b46e412c2e0c8b713e857a05f12a91c88a22933f;p=mesa.git

radeonsi: set noalias on input shader pointers
---

diff --git a/src/gallium/drivers/radeonsi/si_shader.c b/src/gallium/drivers/radeonsi/si_shader.c
index 4fa46d4ff17..75567af778e 100644
--- a/src/gallium/drivers/radeonsi/si_shader.c
+++ b/src/gallium/drivers/radeonsi/si_shader.c
@@ -5152,6 +5152,7 @@ static void si_create_function(struct si_shader_context *ctx,
 		 */
 		if (LLVMGetTypeKind(LLVMTypeOf(P)) == LLVMPointerTypeKind) {
 			lp_add_function_attr(ctx->main_fn, i + 1, LP_FUNC_ATTR_BYVAL);
+			lp_add_function_attr(ctx->main_fn, i + 1, LP_FUNC_ATTR_NOALIAS);
 			lp_add_attr_dereferenceable(P, UINT64_MAX);
 		} else
 			lp_add_function_attr(ctx->main_fn, i + 1, LP_FUNC_ATTR_INREG);