ARM test cases contributed by Apple.

llvm-svn: 33354
diff --git a/llvm/test/CodeGen/ARM/long_shift.ll b/llvm/test/CodeGen/ARM/long_shift.ll
new file mode 100644
index 0000000..ac48cb6
--- /dev/null
+++ b/llvm/test/CodeGen/ARM/long_shift.ll
@@ -0,0 +1,10 @@
+; RUN: llvm-upgrade < %s | llvm-as | llc -march=arm
+
+long %foo0(long %A, ulong %B) {
+        %tmp = cast long %A to ulong            ; <ulong> [#uses=1]
+        %tmp2 = shr ulong %B, ubyte 1           ; <ulong> [#uses=1]
+        %tmp3 = sub ulong %tmp, %tmp2           ; <ulong> [#uses=1]
+        %tmp3 = cast ulong %tmp3 to long                ; <long> [#uses=1]
+        ret long %tmp3
+}
+