1 ; RUN: opt < %s -instcombine -S | grep sub 2 ; RUN: opt < %s -instcombine -S | grep add 3 4 define <4 x float> @test(<4 x float> %tmp26, <4 x float> %tmp53) { 5 ; (X+Y)-Y != X for fp vectors. 6 %tmp64 = fadd <4 x float> %tmp26, %tmp53 ; <<4 x float>> [#uses=1] 7 %tmp75 = fsub <4 x float> %tmp64, %tmp53 ; <<4 x float>> [#uses=1] 8 ret <4 x float> %tmp75 9 } 10