1; RUN: opt < %s -scalar-evolution -analyze | FileCheck %s
2
3; CHECK: Loop %header: backedge-taken count is (0 smax %n)
4
5define void @foo(i32 %n) {
6entry:
7	br label %header
8header:
9	%i = phi i32 [ 0, %entry ], [ %i.inc, %next ]
10	%cond = icmp sgt i32 %n, %i
11	br i1 %cond, label %next, label %return
12next:
13        %i.inc = add i32 %i, 1
14	br label %header
15return:
16	ret void
17}
18