diff --git a/test/CodeGen/ARM/spaddsub.ll b/test/CodeGen/ARM/spaddsub.ll
deleted file mode 100644
index ef3b9b7..0000000
--- a/test/CodeGen/ARM/spaddsub.ll
+++ /dev/null
@@ -1,10 +0,0 @@
-; RUN: llvm-upgrade < %s | llvm-as | llc -f -march=arm -o %t.s &&
-; RUN: not grep "add r13, r13, #0" < %t.s &&
-; RUN: not grep "sub r13, r13, #0" < %t.s
-
-int %f() {
-entry:
-	ret int 1
-}
-
-
diff --git a/test/CodeGen/ARM/stack-frame.ll b/test/CodeGen/ARM/stack-frame.ll
new file mode 100644
index 0000000..8fa718f
--- /dev/null
+++ b/test/CodeGen/ARM/stack-frame.ll
@@ -0,0 +1,15 @@
+; RUN: llvm-as < %s | llc -march=arm &&
+; RUN: llvm-as < %s | llc -march=arm | grep add | wc -l | grep 1 &&
+; RUN: llvm-as < %s | llc -march=arm -enable-thumb &&
+; RUN: llvm-as < %s | llc -march=arm -enable-thumb | grep add | wc -l | grep 1
+
+define void @f1() {
+	%c = alloca i8, align 1
+	ret void
+}
+
+define i32 @f2() {
+	ret i32 1
+}
+
+