[CodeGen] Some assorted cleanups
authorDavid Majnemer <david.majnemer@gmail.com>
Sun, 17 Jul 2016 00:39:12 +0000 (00:39 +0000)
committerDavid Majnemer <david.majnemer@gmail.com>
Sun, 17 Jul 2016 00:39:12 +0000 (00:39 +0000)
commit58ed0f3a5cf31ce25f0c877b08f672645134093b
tree656483c9e7db6855bbd709a93265bc3df8b3eb84
parent1a44452b113ca9c988f636e52064fc64f87791e6
[CodeGen] Some assorted cleanups

No functional change, just some cleanups:
- Use auto when it is appropriate.
- There were some strange static_casts which were superfluous.
- Use range-based for loops when appropriate.
- The dyn_cast_or_null construct was used when null was impossible.

llvm-svn: 275699
clang/lib/CodeGen/CGDebugInfo.cpp