Added some false positive checking to UnreachableCodeChecker
- Allowed reporting of dead macros
- Added path walking function to search for false positives in conditional statements
- Updated some affected tests
- Added some false positive test cases

llvm-svn: 109561
6 files changed
tree: 1ae695103886ace1c181a0dbe7d20e08e65e8c30
  1. clang/
  2. compiler-rt/
  3. libcxx/
  4. lldb/
  5. llvm/