1; RUN: llc -march=hexagon < %s | FileCheck %s 2; CHECK-NOT: r1:0 = r1:0 3 4define <4 x i16> @t_i4x16(<4 x i16> %a, <4 x i16> %b) nounwind { 5entry: 6 %0 = mul <4 x i16> %a, %b 7 ret <4 x i16> %0 8} 9