[AArch64] Add INITIALIZE_PASS macros to AArch64A57FPLoadBalancing.
[AArch64] Add INITIALIZE_PASS macros to AArch64A57FPLoadBalancing.

These are needed so this pass will produce output when
e.g. -print-after-all is used.

Phabricator Review: http://reviews.llvm.org/D7264
Patch by Geoff Berry <gberry@codeaurora.org>!

git-svn-id: 0ff597fd157e6f4fc38580e8d64ab130330d2411@227506 91177308-0d34-0410-b5e6-96231b3b80d8

apple/swift-llvm,llvm-mirror/llvm,dslab-epfl/asap,GPUOpen-Drivers/llvm,apple/swift-llvm,GPUOpen-Drivers/llvm,llvm-mirror/llvm,llvm-mirror/llvm,llvm-mirror/llvm,llvm-mirror/llvm,dslab-epfl/asap,dslab-epfl/asap,apple/swift-llvm,dslab-epfl/asap,llvm-mirror/llvm,dslab-epfl/asap,llvm-mirror/llvm,GPUOpen-Drivers/llvm,apple/swift-llvm,llvm-mirror/llvm,GPUOpen-Drivers/llvm,GPUOpen-Drivers/llvm,apple/swift-llvm,apple/swift-llvm,llvm-mirror/llvm,GPUOpen-Drivers/llvm,dslab-epfl/asap,dslab-epfl/asap,apple/swift-llvm,GPUOpen-Drivers/llvm,GPUOpen-Drivers/llvm,apple/swift-llvm