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, 2 insertions, 0 deletions

diff --git a/src/glsl/ir_visitor.h b/src/glsl/ir_visitor.h
index 40f96ffbca0..7c38481cd53 100644
--- a/src/glsl/ir_visitor.h
+++ b/src/glsl/ir_visitor.h
@@ -65,6 +65,7 @@ public:
    virtual void visit(class ir_loop_jump *) = 0;
    virtual void visit(class ir_emit_vertex *) = 0;
    virtual void visit(class ir_end_primitive *) = 0;
+   virtual void visit(class ir_barrier *) = 0;
    /*@}*/
 };
 
@@ -85,6 +86,7 @@ public:
    virtual void visit(class ir_call *) {}
    virtual void visit(class ir_emit_vertex *) {}
    virtual void visit(class ir_end_primitive *) {}
+   virtual void visit(class ir_barrier *) {}
 };
 #endif /* __cplusplus */