Fix a bunch of unused variable warnings when doing a release
build with gcc-4.6.

llvm-svn: 142350
6 files changed
tree: 9bb53a6a04e072de21a8f01b0a5435f5c3ff3caa
  1. clang/
  2. compiler-rt/
  3. debuginfo-tests/
  4. libcxx/
  5. libcxxabi/
  6. lldb/
  7. llvm/
  8. polly/