Chris Lattner e79d249c29 Lower vperm(x,y, mask) -> shuffle(x,y,mask) if mask is constant. This allows ... us to compile oh-so-realistic stuff like this: vec_vperm(A, B, (vector unsigned char){14}); to: vspltb v0, v0, 14 instead of: vspltisb v0, 14 vperm v0, v2, v1, v0 llvm-svn: 27452		2006-04-06 19:19:17 +00:00
llvm	Lower vperm(x,y, mask) -> shuffle(x,y,mask) if mask is constant. This allows	2006-04-06 19:19:17 +00:00