| ; RUN: opt < %s -loop-reduce -disable-output | |
| ; PR 2537 | |
| define void @a() { | |
| entry: | |
| br label %dobody | |
| dobody: ; preds = %dobody, %entry | |
| %y.0 = phi i128 [ 0, %entry ], [ %add, %dobody ] | |
| %x.0 = phi i128 [ 0, %entry ], [ %add2, %dobody ] | |
| %add = add i128 %y.0, shl (i128 1, i128 64) | |
| %add2 = add i128 %x.0, shl (i128 1, i128 48) | |
| call void @b( i128 %add ) | |
| %cmp = icmp ult i128 %add2, shl (i128 1, i128 64) | |
| br i1 %cmp, label %dobody, label %afterdo | |
| afterdo: ; preds = %dobody | |
| ret void | |
| } | |
| declare void @b(i128 %add) |