tree 26b25aa5697d539449307ed20a619c440e24d9a4
parent bdd2d981391bd9329aba669cffcdde0c39373cb1
author Arnold Schwaighofer <aschwaighofer@apple.com> 1363191955 +0000
committer Arnold Schwaighofer <aschwaighofer@apple.com> 1363191955 +0000

ARM cost model: Add test case to make sure we would notice a change in CodeGen

In r176898 I updated the cost model to reflect the fact that sext/zext/cast on
v8i32 <-> v8i8 and v16i32 <-> v16i8 are expensive.

This test case is so that we make sure to update the cost model once we fix
CodeGen.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@176955 91177308-0d34-0410-b5e6-96231b3b80d8