1 ; NOTE: Assertions have been autogenerated by update_test_checks.py 2 ; RUN: opt < %s -instcombine -S | FileCheck %s 3 4 define <4 x float> @test(<4 x float> %tmp26, <4 x float> %tmp53) { 5 ; (X+Y)-Y != X for fp vectors. 6 ; CHECK-LABEL: @test( 7 ; CHECK-NEXT: [[TMP64:%.*]] = fadd <4 x float> %tmp26, %tmp53 8 ; CHECK-NEXT: [[TMP75:%.*]] = fsub <4 x float> [[TMP64]], %tmp53 9 ; CHECK-NEXT: ret <4 x float> [[TMP75]] 10 ; 11 %tmp64 = fadd <4 x float> %tmp26, %tmp53 12 %tmp75 = fsub <4 x float> %tmp64, %tmp53 13 ret <4 x float> %tmp75 14 } 15
