Cleanup indentation and remove some dead code.

Analyze files not compiled using "-c".  This fixes:

<rdar://problem/5961638> invoke checker when gcc is not called with "-c"


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@51545 91177308-0d34-0410-b5e6-96231b3b80d8
1 file changed