Fix typo, weird indentation

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@212472 91177308-0d34-0410-b5e6-96231b3b80d8
R600: Fix mishandling of load / store chains.

Fixes various bugs with reordering loads and stores.
Scalarized vector loads weren't collecting the chains
at all.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@212473 91177308-0d34-0410-b5e6-96231b3b80d8