Tweak the spelling of the asserts requirement a bit more. This makes it
match the (reasonably prevelant) usage in Clang's test suite and so
seems more "canonical".

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@199767 91177308-0d34-0410-b5e6-96231b3b80d8
CodeGen: Stop treating vectors as aggregates

Fix a crash in SjLjEHPrepare::lowerIncomingArguments caused by treating
VectorType like an aggregate.  It's first-class!

<rdar://problem/15854596>

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@199768 91177308-0d34-0410-b5e6-96231b3b80d8