Remove trailing spaces.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@186890 91177308-0d34-0410-b5e6-96231b3b80d8
Use switch instead of if. No functionality change.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@186892 91177308-0d34-0410-b5e6-96231b3b80d8
Remove extraneous null statement. No functionality change!


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@186893 91177308-0d34-0410-b5e6-96231b3b80d8
Fix typo (ponted -> pointed)

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@186896 91177308-0d34-0410-b5e6-96231b3b80d8