Mesa (main): intel/nir: preserve access value when duping intrinsic

[GitLab Mirror]

Module: Mesa
Branch: main
Commit: 7661237a313cdac13aee866041963a1f00c13f3a
URL:    http://cgit.freedesktop.org/mesa/mesa/commit/?id=7661237a313cdac13aee866041963a1f00c13f3a

Author: Lionel Landwerlin <lionel.g.landwerlin at intel.com>
Date:   Wed Oct 27 19:02:38 2021 +0300

intel/nir: preserve access value when duping intrinsic

Signed-off-by: Lionel Landwerlin <lionel.g.landwerlin at intel.com>
Fixes: 6339aba775ecdc ("intel/compiler: Lower SSBO and shared loads/stores in NIR")
Reviewed-by: Caio Oliveira <caio.oliveira at intel.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/13718>

---

 src/intel/compiler/brw_nir_lower_mem_access_bit_sizes.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/src/intel/compiler/brw_nir_lower_mem_access_bit_sizes.c b/src/intel/compiler/brw_nir_lower_mem_access_bit_sizes.c
index 27b4c14ff61..1b83b28b8db 100644
--- a/src/intel/compiler/brw_nir_lower_mem_access_bit_sizes.c
+++ b/src/intel/compiler/brw_nir_lower_mem_access_bit_sizes.c
@@ -60,6 +60,9 @@ dup_mem_intrinsic(nir_builder *b, nir_intrinsic_instr *intrin,
    for (unsigned i = 0; i < info->num_indices; i++)
       dup->const_index[i] = intrin->const_index[i];
 
+   if (nir_intrinsic_has_access(intrin))
+      nir_intrinsic_set_access(dup, nir_intrinsic_access(intrin));
+
    nir_intrinsic_set_align(dup, align, 0);
 
    if (info->has_dest) {