nir: add always_active_io to nir variable

Will be used in nir link pass to decided if we can remove a varying
or not.

Reviewed-by: Kenneth Graunke <[email protected]>
Reviewed-by: Eduardo Lima Mitev <[email protected]>

1 files changed, 1 insertions, 0 deletions

diff --git a/src/compiler/glsl/glsl_to_nir.cpp b/src/compiler/glsl/glsl_to_nir.cpp
index 99df6e0baf5..ce8da1ce438 100644
--- a/src/compiler/glsl/glsl_to_nir.cpp
+++ b/src/compiler/glsl/glsl_to_nir.cpp
@@ -315,6 +315,7 @@ nir_visitor::visit(ir_variable *ir)
    var->type = ir->type;
    var->name = ralloc_strdup(var, ir->name);
 
+   var->data.always_active_io = ir->data.always_active_io;
    var->data.read_only = ir->data.read_only;
    var->data.centroid = ir->data.centroid;
    var->data.sample = ir->data.sample;