Reformat code with clang-format.

Differential Revision: http://llvm-reviews.chandlerc.com/D2057


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@193672 91177308-0d34-0410-b5e6-96231b3b80d8
[mips] Compute stack alignment on the fly.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@193673 91177308-0d34-0410-b5e6-96231b3b80d8