4 files changed, 21 insertions, 0 deletions
diff --git a/src/mesa/drivers/dri/i965/brw_vec4.h b/src/mesa/drivers/dri/i965/brw_vec4.h
index 06a16a49b6f..4449e0a52ce 100644
--- a/src/mesa/drivers/dri/i965/brw_vec4.h
+++ b/src/mesa/drivers/dri/i965/brw_vec4.h
@@ -160,6 +160,7 @@ public:
    virtual void visit(ir_if *);
    virtual void visit(ir_emit_vertex *);
    virtual void visit(ir_end_primitive *);
+   virtual void visit(ir_barrier *);
    /*@}*/
 
    src_reg result;
diff --git a/src/mesa/drivers/dri/i965/brw_vec4_visitor.cpp b/src/mesa/drivers/dri/i965/brw_vec4_visitor.cpp
index 242d007b355..0a76bde7726 100644
--- a/src/mesa/drivers/dri/i965/brw_vec4_visitor.cpp
+++ b/src/mesa/drivers/dri/i965/brw_vec4_visitor.cpp
@@ -2967,6 +2967,12 @@ vec4_visitor::visit(ir_end_primitive *)
 }
 
 void
+vec4_visitor::visit(ir_barrier *)
+{
+   unreachable("not reached");
+}
+
+void
 vec4_visitor::emit_untyped_atomic(unsigned atomic_op, unsigned surf_index,
                                   dst_reg dst, src_reg offset,
                                   src_reg src0, src_reg src1)
diff --git a/src/mesa/program/ir_to_mesa.cpp b/src/mesa/program/ir_to_mesa.cpp
index 514bb930e76..18e3bc5d5cc 100644
--- a/src/mesa/program/ir_to_mesa.cpp
+++ b/src/mesa/program/ir_to_mesa.cpp
@@ -262,6 +262,7 @@ public:
    virtual void visit(ir_if *);
    virtual void visit(ir_emit_vertex *);
    virtual void visit(ir_end_primitive *);
+   virtual void visit(ir_barrier *);
    /*@}*/
 
    src_reg result;
@@ -2117,6 +2118,12 @@ ir_to_mesa_visitor::visit(ir_end_primitive *)
    assert(!"Geometry shaders not supported.");
 }
 
+void
+ir_to_mesa_visitor::visit(ir_barrier *)
+{
+   unreachable("GLSL barrier() not supported.");
+}
+
 ir_to_mesa_visitor::ir_to_mesa_visitor()
 {
    result.file = PROGRAM_UNDEFINED;
diff --git a/src/mesa/state_tracker/st_glsl_to_tgsi.cpp b/src/mesa/state_tracker/st_glsl_to_tgsi.cpp
index 0e60d95c575..03834b69a23 100644
--- a/src/mesa/state_tracker/st_glsl_to_tgsi.cpp
+++ b/src/mesa/state_tracker/st_glsl_to_tgsi.cpp
@@ -395,6 +395,7 @@ public:
    virtual void visit(ir_if *);
    virtual void visit(ir_emit_vertex *);
    virtual void visit(ir_end_primitive *);
+   virtual void visit(ir_barrier *);
    /*@}*/
 
    st_src_reg result;
@@ -3417,6 +3418,12 @@ glsl_to_tgsi_visitor::visit(ir_end_primitive *ir)
    emit_asm(ir, TGSI_OPCODE_ENDPRIM, undef_dst, this->result);
 }
 
+void
+glsl_to_tgsi_visitor::visit(ir_barrier *ir)
+{
+   unreachable("Not implemented!");
+}
+
 glsl_to_tgsi_visitor::glsl_to_tgsi_visitor()
 {
    result.file = PROGRAM_UNDEFINED;