Swizzle vector inputs if it helps us eliminate shuffles.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@182909 91177308-0d34-0410-b5e6-96231b3b80d8
Fixed bug when tests in executable partially used absolute paths.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@182910 91177308-0d34-0410-b5e6-96231b3b80d8