git_oid_cmp: inline memcmp by hand to optimize

git.git uses an inlined hashcmp function instead of memcmp, since it
performes much better when comparing hashes (most hashes compared
diverge within the first byte).

Measurements and rationale for the curious reader:
http://thread.gmane.org/gmane.comp.version-control.git/172286

1 files changed, 0 insertions, 5 deletions

diff --git a/src/oid.c b/src/oid.c
index 87756010b..556a2cf85 100644
--- a/src/oid.c
+++ b/src/oid.c
@@ -161,11 +161,6 @@ void git_oid_cpy(git_oid *out, const git_oid *src)
 	memcpy(out->id, src->id, sizeof(out->id));
 }
 
-int git_oid_cmp(const git_oid *a, const git_oid *b)
-{
-	return memcmp(a->id, b->id, sizeof(a->id));
-}
-
 int git_oid_ncmp(const git_oid *oid_a, const git_oid *oid_b, unsigned int len)
 {
 	const unsigned char *a = oid_a->id;