[PATCH] D18055: ELF: Implement --build-id.

[Rafael Espíndola via llvm-commits]

On 11 March 2016 at 00:16, Rui Ueyama <ruiu at google.com> wrote:
> hash_value in ADT/Hashing is pretty fast that self link time increased from
> 0.6453 to 0.6604 seconds (in wall clock time), so it's within a few percent
> increase. Very interesting result, but I'm not still sure if it's what
> people expect on --build-id.

Note that unfortunately ADT/Hashing.h is not reproducible. In
particular, it produces different results in 32 and 64 bit machines.

It would be nice to refactor it so that the same algorithm can be used
for both "fast, but not reproducible" and "not as fast, but
reproducible" cases.

Cheers,
Rafael