1; RUN: opt < %s -reassociate -S | FileCheck %s 2 3; CHECK-LABEL: func 4; CHECK: fmul fast double 5; CHECK-NEXT: fmul fast double 6; CHECK-NEXT: ret 7 8define double @func(double %a, double %b) { 9entry: 10 %mul1 = fmul fast double %a, %a 11 %mul2 = fmul fast double %b, %b 12 %mul3 = fmul fast double %mul1, %mul2 13 ret double %mul3 14} 15