1; RUN: opt < %s -scalar-evolution -analyze -enable-new-pm=0 | FileCheck %s
2; RUN: opt < %s "-passes=print<scalar-evolution>" -disable-output 2>&1 | FileCheck %s
3
4; CHECK: Loop %header: backedge-taken count is (0 smax %n)
5
6define void @foo(i32 %n) {
7entry:
8	br label %header
9header:
10	%i = phi i32 [ 0, %entry ], [ %i.inc, %next ]
11	%cond = icmp sgt i32 %n, %i
12	br i1 %cond, label %next, label %return
13next:
14        %i.inc = add i32 %i, 1
15	br label %header
16return:
17	ret void
18}
19