diff --git a/llvm/test/VISC/MatrixMultiplication/Makefile b/llvm/test/VISC/MatrixMultiplication/Makefile
index e1ece78f982d2f363852ec0006b667bbdfd1b585..f99f89d3d64aec21edc0d2e947e7aecb77de2d4f 100644
--- a/llvm/test/VISC/MatrixMultiplication/Makefile
+++ b/llvm/test/VISC/MatrixMultiplication/Makefile
@@ -27,4 +27,4 @@ $(HOST:%=%.bin):%.bin:%.c
 	$(LLVM_CC) -O3 -lOpenCL -I /usr/local/cuda/include $< -o $@
 
 clean :
-	rm -f $(HOST).ll $(KERNELS).ll *.bc *.s *.bin *.kernels.ll DataflowGraph.dot*
+	rm -f $(HOST).ll $(KERNELS).ll *.bc *.s nvptx.s* *.bin *.kernels.ll DataflowGraph.dot*