Eliminate the vicmp and vfcmp instructions

[lattner]

Bugzilla Link	3370
Resolution	FIXED
Resolved on	Dec 02, 2010 01:33
Version	1.0
OS	All
CC	@sunfishcode

Extended Description

There is general consensus that vicmp/vfcmp should be eliminated and code should use icmp/fcmp instead. We need to get rid of v[if]cmp and move all vector codegen to work with [if]cmp.

[lattner]

THis was done long ago.