Tabs to spaces. No functionality change.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@181082 91177308-0d34-0410-b5e6-96231b3b80d8
Use consistent function names.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@181090 91177308-0d34-0410-b5e6-96231b3b80d8