; RUN: llc < %s -march=x86 -mattr=+mmx -o %t ; RUN: not grep movq %t ; Check that widening doesn't introduce a mmx register in this case when ; a simple load/store would suffice. define void @foo(<2 x i16>* %A, <2 x i16>* %B) { entry: %tmp1 = load <2 x i16>* %A ; <<2 x i16>> [#uses=1] store <2 x i16> %tmp1, <2 x i16>* %B ret void }