Index: llvm/test/Transforms/InstCombine/fdiv.ll =================================================================== --- llvm/test/Transforms/InstCombine/fdiv.ll +++ llvm/test/Transforms/InstCombine/fdiv.ll @@ -192,12 +192,12 @@ define float @div_with_div_denominator_with_one_as_numerator_extra_use(float %x, float %y, float %z) { ; CHECK-LABEL: @div_with_div_denominator_with_one_as_numerator_extra_use( ; CHECK-NEXT: [[DIV1:%.*]] = fdiv float 1.000000e+00, [[Y:%.*]] -; CHECK-NEXT: [[DIV2:%.*]] = fdiv fast float [[Z:%.*]], [[DIV1]] +; CHECK-NEXT: [[DIV2:%.*]] = fdiv reassoc arcp float [[Z:%.*]], [[DIV1]] ; CHECK-NEXT: call void @use_f32(float [[DIV1]]) ; CHECK-NEXT: ret float [[DIV2]] ; %div1 = fdiv float 1.0, %y - %div2 = fdiv fast float %z, %div1 + %div2 = fdiv reassoc arcp float %z, %div1 call void @use_f32(float %div1) ret float %div2 }