diff --git a/src/gallium/drivers/r600/sfn/sfn_shader.cpp b/src/gallium/drivers/r600/sfn/sfn_shader.cpp
index d30e409da92..ef8014a4131 100644
--- a/src/gallium/drivers/r600/sfn/sfn_shader.cpp
+++ b/src/gallium/drivers/r600/sfn/sfn_shader.cpp
@@ -1439,7 +1439,6 @@ void Shader::InstructionChain::visit(AluInstr *instr)
       if (last_ssbo_instr)
          instr->add_required_instr(last_ssbo_instr);
    }
-
 }
 
 void
@@ -1448,6 +1447,13 @@ Shader::InstructionChain::visit(ScratchIOInstr *instr)
    apply(instr, &last_scratch_instr);
 }
 
+void
+Shader::InstructionChain::visit(IfInstr *instr)
+{
+   if (last_group_barrier)
+      instr->predicate()->add_required_instr(last_group_barrier);
+}
+
 void
 Shader::InstructionChain::visit(GDSInstr *instr)
 {
diff --git a/src/gallium/drivers/r600/sfn/sfn_shader.h b/src/gallium/drivers/r600/sfn/sfn_shader.h
index d4502da0d88..3718821ae59 100644
--- a/src/gallium/drivers/r600/sfn/sfn_shader.h
+++ b/src/gallium/drivers/r600/sfn/sfn_shader.h
@@ -380,7 +380,6 @@ private:
       void visit(FetchInstr *instr) override { (void)instr; }
       void visit(Block *instr) override { (void)instr; }
       void visit(ControlFlowInstr *instr) override { (void)instr; }
-      void visit(IfInstr *instr) override { (void)instr; }
       void visit(StreamOutInstr *instr) override { (void)instr; }
       void visit(MemRingOutInstr *instr) override { (void)instr; }
       void visit(EmitVertexInstr *instr) override { (void)instr; }
@@ -388,6 +387,7 @@ private:
       void visit(LDSAtomicInstr *instr) override { (void)instr; }
       void visit(LDSReadInstr *instr) override { (void)instr; }
 
+      void visit(IfInstr *instr) override;
       void visit(AluInstr *instr) override;
       void visit(ScratchIOInstr *instr) override;
       void visit(GDSInstr *instr) override;