diff --git a/src/gallium/drivers/r600/sfn/sfn_optimizer.cpp b/src/gallium/drivers/r600/sfn/sfn_optimizer.cpp
index 96604ceef85..1cd5c41f490 100644
--- a/src/gallium/drivers/r600/sfn/sfn_optimizer.cpp
+++ b/src/gallium/drivers/r600/sfn/sfn_optimizer.cpp
@@ -227,16 +227,6 @@ void DCEVisitor::visit(Block *block)
    }
 }
 
-void visit(ControlFlowInstr *instr)
-{
-   (void)instr;
-}
-
-void visit(IfInstr *instr)
-{
-   (void)instr;
-}
-
 class CopyPropFwdVisitor : public InstrVisitor {
 public:
    CopyPropFwdVisitor();