Switch StringRef::edit_distance over to using raw pointers, since both
std::vector and llvm::SmallVector have annoying performance
tradeoffs. No, I don't expect this to matter, and now it won't.

llvm-svn: 92884
1 file changed
tree: 8408138454c91cec3be3af99aadf1911b2f1d6be
  1. clang/
  2. compiler-rt/
  3. llvm/