| ; RUN: opt < %s -scalar-evolution -analyze | grep {Loop %loop: backedge-taken count is (100 + (-100 smax %n))} | |
| ; PR2002 | |
| define void @foo(i8 %n) { | |
| entry: | |
| br label %loop | |
| loop: | |
| %i = phi i8 [ -100, %entry ], [ %i.inc, %next ] | |
| %cond = icmp slt i8 %i, %n | |
| br i1 %cond, label %next, label %return | |
| next: | |
| %i.inc = add i8 %i, 1 | |
| br label %loop | |
| return: | |
| ret void | |
| } |