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1; RUN: opt -passes=instcombine < %s2 3; Function Attrs: nounwind readnone ssp4define void @mulByZero(<4 x i16> %x) #0 {5entry:6 %a = tail call <4 x i32> @llvm.arm.neon.vmulls.v4i32(<4 x i16> %x, <4 x i16> zeroinitializer) #27 ret void8}9 10; Function Attrs: nounwind readnone11declare <4 x i32> @llvm.arm.neon.vmulls.v4i32(<4 x i16>, <4 x i16>) #112 13attributes #0 = { nounwind readnone ssp }14attributes #1 = { nounwind readnone }15