[IR] Assert that we never create an empty AttributeListImpl, NFC
authorReid Kleckner <rnk@google.com>
Wed, 12 Apr 2017 22:22:01 +0000 (22:22 +0000)
committerReid Kleckner <rnk@google.com>
Wed, 12 Apr 2017 22:22:01 +0000 (22:22 +0000)
commitec0fc037af27a882aec393e024b7a1f49339c3e8
tree1dd403b976831bb1fcf2dbdc178eb19dd261cf1a
parent0736066b0b512de9e026d0306b34fb9646d7d0ee
[IR] Assert that we never create an empty AttributeListImpl, NFC

Delete following conditional that is always true as a result.

llvm-svn: 300117
llvm/lib/IR/Attributes.cpp