glsl: Add ir node for barrier

v2:
 * Changes suggested by mattst88

[[email protected]: Add nir support]
Signed-off-by: Jordan Justen <[email protected]>
Reviewed-by: Ben Widawsky <[email protected]>

1 files changed, 6 insertions, 0 deletions

diff --git a/src/glsl/ir_hv_accept.cpp b/src/glsl/ir_hv_accept.cpp
index be5b3eaa00d..d3662cf5063 100644
--- a/src/glsl/ir_hv_accept.cpp
+++ b/src/glsl/ir_hv_accept.cpp
@@ -429,3 +429,9 @@ ir_end_primitive::accept(ir_hierarchical_visitor *v)
 
    return (s == visit_stop) ? s : v->visit_leave(this);
 }
+
+ir_visitor_status
+ir_barrier::accept(ir_hierarchical_visitor *v)
+{
+   return v->visit(this);
+}