Summary:
The llvm function is equivalent to this one. Where possible I tried to
replace const char* with llvm::StringRef to avoid extra strlen
computations. In most places, I was able to track the c string back to
the ConstString it was created from.
I also create a test that verifies we are able to lookup names with
unicode characters, as a bug in the llvm compiler (it accidentally used
a different hash function) meant this was not working until recently.
This also removes the unused ExportTable class.
Reviewers: aprantl, davide
Subscribers: JDevlieghere, lldb-commits
Differential Revision: https://reviews.llvm.org/D43596
llvm-svn: 325927