Add a flag that indicates whether a target supports compact unwind info or not.

llvm-svn: 133662
3 files changed
tree: 5010d40c066c30b32057586ce12a655c7eab2a04
  1. clang/
  2. compiler-rt/
  3. debuginfo-tests/
  4. libcxx/
  5. libcxxabi/
  6. lldb/
  7. llvm/
  8. polly/