; RUN: opt < %s -indvars -S | FileCheck %s ; CHECK-NOT: and ; CHECK-NOT: zext target datalayout = "-p:64:64:64-n32:64" define void @foo(double* %d, i64 %n) nounwind { entry: br label %loop loop: %indvar = phi i64 [ 0, %entry ], [ %indvar.next, %loop ] %indvar.i8 = and i64 %indvar, 255 %t0 = getelementptr double* %d, i64 %indvar.i8 %t1 = load double* %t0 %t2 = fmul double %t1, 0.1 store double %t2, double* %t0 %indvar.i24 = and i64 %indvar, 16777215 %t3 = getelementptr double* %d, i64 %indvar.i24 %t4 = load double* %t3 %t5 = fmul double %t4, 2.3 store double %t5, double* %t3 %t6 = getelementptr double* %d, i64 %indvar %t7 = load double* %t6 %t8 = fmul double %t7, 4.5 store double %t8, double* %t6 %indvar.next = add i64 %indvar, 1 %exitcond = icmp eq i64 %indvar.next, 10 br i1 %exitcond, label %return, label %loop return: ret void }