Apparently, the style needs to be agreed upon first.

llvm-svn: 240390

The patch is generated using this command:

tools/clang/tools/extra/clang-tidy/tool/run-clang-tidy.py -fix \
  -checks=-*,llvm-namespace-comment -header-filter='llvm/.*|clang/.*' \
  llvm/lib/


Thanks to Eugene Kosov for the original patch!

llvm-svn: 240137

Add header guards to files that were missing guards. Remove #endif comments
as they don't seem common in LLVM (we can easily add them back if we decide
they're useful)

Changes made by clang-tidy with minor tweaks.

llvm-svn: 215558

llvm-svn: 75971

llvm-svn: 55868

llvm-svn: 45418

llvm-svn: 28099

redundant after the change.

llvm-svn: 23759

llvm-svn: 23742

llvm-svn: 21425

* Tabs to spaces

llvm-svn: 14672

llvm-svn: 14283