1; RUN: opt < %s -reassociate -S | FileCheck %s
2
3define <4 x float> @test1() {
4; CHECK-LABEL: test1
5; CHECK-NEXT: %tmp1 = fsub <4 x float> zeroinitializer, zeroinitializer
6; CHECK-NEXT: %tmp2 = fmul <4 x float> %tmp1, zeroinitializer
7; CHECK-NEXT: ret <4 x float> %tmp2
8
9  %tmp1 = fsub <4 x float> zeroinitializer, zeroinitializer
10  %tmp2 = fmul <4 x float> zeroinitializer, %tmp1
11  ret <4 x float> %tmp2
12}
13