Add a new variant of getMangledName that caches the mangling for decls.

llvm-svn: 106547
2 files changed
tree: c2eab0d1e289e1dc825e6452bb9a4958f537f311
  1. clang/
  2. compiler-rt/
  3. libcxx/
  4. lldb/
  5. llvm/