Mesa (main): tu: Call nir_opt_access

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Module: Mesa
Branch: main
Commit: 06485f7d3dff0841052a7e7473fc3ee71c974735
URL:    http://cgit.freedesktop.org/mesa/mesa/commit/?id=06485f7d3dff0841052a7e7473fc3ee71c974735

Author: Connor Abbott <cwabbott0 at gmail.com>
Date:   Mon Feb 21 19:24:39 2022 +0100

tu: Call nir_opt_access

This adds some small optimizations, and enables lowering to isam in more
cases where the app didn't specify readonly.

Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/15114>

---

 src/freedreno/vulkan/tu_shader.c | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/src/freedreno/vulkan/tu_shader.c b/src/freedreno/vulkan/tu_shader.c
index e3e72f5f413..186e4348515 100644
--- a/src/freedreno/vulkan/tu_shader.c
+++ b/src/freedreno/vulkan/tu_shader.c
@@ -715,6 +715,11 @@ tu_shader_create(struct tu_device *dev,
    if (!shader)
       return NULL;
 
+   NIR_PASS_V(nir, nir_opt_access, &(nir_opt_access_options) {
+               .is_vulkan = true,
+               .infer_non_readable = true,
+             });
+
    if (nir->info.stage == MESA_SHADER_FRAGMENT) {
       NIR_PASS_V(nir, nir_lower_input_attachments,
                  &(nir_input_attachment_options) {