diff --git a/test/CodeGen/Mips/stacksize.ll b/test/CodeGen/Mips/stacksize.ll
new file mode 100644
index 00000000000..42021b21518
--- /dev/null
+++ b/test/CodeGen/Mips/stacksize.ll
@@ -0,0 +1,9 @@
+; RUN: llc -march=mipsel -relocation-model=static < %s | FileCheck %s 
+
+define i32 @foo(i32 %a) nounwind readnone {
+entry:
+; check that stack size is zero.
+; CHECK-NOT: addiu $sp, $sp
+  %add = add nsw i32 %a, 1
+  ret i32 %add
+}