|  | ; RUN: llc < %s -march=x86-64 > %t | 
|  | ; RUN: not grep cmp %t | 
|  | ; RUN: not grep test %t | 
|  |  | 
|  | define void @loop(i64 %n, double* nocapture %d) nounwind { | 
|  | entry: | 
|  | br label %bb | 
|  |  | 
|  | bb: | 
|  | %indvar = phi i64 [ %n, %entry ], [ %indvar.next, %bb ] | 
|  | %i.03 = add i64 %indvar, %n | 
|  | %0 = getelementptr double* %d, i64 %i.03 | 
|  | %1 = load double* %0, align 8 | 
|  | %2 = fmul double %1, 3.000000e+00 | 
|  | store double %2, double* %0, align 8 | 
|  | %indvar.next = add i64 %indvar, 1 | 
|  | %exitcond = icmp eq i64 %indvar.next, 0 | 
|  | br i1 %exitcond, label %return, label %bb | 
|  |  | 
|  | return: | 
|  | ret void | 
|  | } |