1 ; RUN: opt < %s -indvars -S | FileCheck %s 2 ; CHECK-NOT: and 3 ; CHECK-NOT: zext 4 5 target datalayout = "p:64:64:64-n32:64" 6 7 define void @foo(double* %d, i64 %n) nounwind { 8 entry: 9 br label %loop 10 11 loop: 12 %indvar = phi i64 [ 0, %entry ], [ %indvar.next, %loop ] 13 %indvar.i8 = and i64 %indvar, 255 14 %t0 = getelementptr double, double* %d, i64 %indvar.i8 15 %t1 = load double, double* %t0 16 %t2 = fmul double %t1, 0.1 17 store double %t2, double* %t0 18 %indvar.i24 = and i64 %indvar, 16777215 19 %t3 = getelementptr double, double* %d, i64 %indvar.i24 20 %t4 = load double, double* %t3 21 %t5 = fmul double %t4, 2.3 22 store double %t5, double* %t3 23 %t6 = getelementptr double, double* %d, i64 %indvar 24 %t7 = load double, double* %t6 25 %t8 = fmul double %t7, 4.5 26 store double %t8, double* %t6 27 %indvar.next = add i64 %indvar, 1 28 %exitcond = icmp eq i64 %indvar.next, 10 29 br i1 %exitcond, label %return, label %loop 30 31 return: 32 ret void 33 } 34
