1; RUN: opt < %s -analyze -enable-new-pm=0 -scalar-evolution -scalar-evolution-max-iterations=0 | FileCheck %s
2; RUN: opt < %s -disable-output "-passes=print<scalar-evolution>" -scalar-evolution-max-iterations=0 2>&1 | FileCheck %s
3; PR2607
4
5define i32 @b(i32 %x, i32 %y) nounwind {
6entry:
7	%cmp2 = icmp slt i32 %y, %x
8	%cond3 = select i1 %cmp2, i32 %y, i32 %x
9	%cmp54 = icmp slt i32 %cond3, -2147483632
10	br i1 %cmp54, label %forinc, label %afterfor
11
12forinc:		; preds = %forinc, %entry
13	%j.01 = phi i32 [ %dec, %forinc ], [ -2147483632, %entry ]
14	%dec = add i32 %j.01, -1
15	%cmp = icmp slt i32 %y, %x
16	%cond = select i1 %cmp, i32 %y, i32 %x
17	%cmp5 = icmp sgt i32 %dec, %cond
18	br i1 %cmp5, label %forinc, label %afterfor
19
20afterfor:		; preds = %forinc, %entry
21	%j.0.lcssa = phi i32 [ -2147483632, %entry ], [ %dec, %forinc ]
22	ret i32 %j.0.lcssa
23}
24
25; CHECK: backedge-taken count is (-2147483633 + (-1 * (%{{[xy]}} smin %{{[xy]}})))
26
27