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1; RUN: opt < %s -analyze -scalar-evolution \
2; RUN:   -scalar-evolution-max-iterations=0 | FileCheck %s
3; PR2621
4
5define i32 @a() nounwind  {
6entry:
7	br label %bb1
8
9bb:
10	trunc i32 %i.0 to i16
11	add i16 %0, %x16.0
12	add i32 %i.0, 1
13	br label %bb1
14
15bb1:
16	%i.0 = phi i32 [ 0, %entry ], [ %2, %bb ]
17	%x16.0 = phi i16 [ 0, %entry ], [ %1, %bb ]
18	icmp ult i32 %i.0, 888888
19	br i1 %3, label %bb, label %bb2
20
21bb2:
22	zext i16 %x16.0 to i32
23	ret i32 %4
24}
25
26; CHECK: Exits: 20028
27
28