nir: Add a new memory_barrier_tcs_patch intrinsic

[mesa.git] / src / compiler / nir / nir_opt_dead_write_vars.c

diff --git a/src/compiler/nir/nir_opt_dead_write_vars.c b/src/compiler/nir/nir_opt_dead_write_vars.c
index ffe0de771daf8584ec39896612d074b3b853b33e..ecbe77895d3124bf9b85ad5e4a82e9b8fb4c2e8f 100644 (file)
--- a/src/compiler/nir/nir_opt_dead_write_vars.c
+++ b/src/compiler/nir/nir_opt_dead_write_vars.c
@@ -148,6 +148,10 @@ remove_dead_write_vars_local(void *mem_ctx, nir_block *block)
          clear_unused_for_modes(&unused_writes, nir_var_mem_shared);
          break;
 
+      case nir_intrinsic_memory_barrier_tcs_patch:
+         clear_unused_for_modes(&unused_writes, nir_var_shader_out);
+         break;
+
       case nir_intrinsic_scoped_memory_barrier: {
          if (nir_intrinsic_memory_semantics(intrin) & NIR_MEMORY_RELEASE) {
             clear_unused_for_modes(&unused_writes,