LLVM doesn't produce DWARF64, and neither does GCC. LLDB's support
for DWARF64 is only partial, and if enabled appears to also not work.
Finally, it's untested. Removing this makes merging LLVM and
LLDB's DWARF parsing implementations simpler.
Differential Revision: https://reviews.llvm.org/D59235
llvm-svn: 355975
This directory and its subdirectories contain source code for LLVM,
a toolkit for the construction of highly optimized compilers,
optimizers, and runtime environments.