1; NOTE: Assertions have been autogenerated by utils/update_analyze_test_checks.py
2; RUN: opt < %s -analyze -enable-new-pm=0 -scalar-evolution  -scalar-evolution-classify-expressions=0  | FileCheck %s
3; RUN: opt < %s -disable-output "-passes=print<scalar-evolution>"  -scalar-evolution-classify-expressions=0  2>&1 | FileCheck %s
4
5@A = weak global [1000 x i32] zeroinitializer, align 32
6
7define void @PR1101(i32 %N) {
8; CHECK-LABEL: 'PR1101'
9; CHECK-NEXT:  Determining loop execution counts for: @PR1101
10; CHECK-NEXT:  Loop %bb3: backedge-taken count is 4
11; CHECK-NEXT:  Loop %bb3: max backedge-taken count is 4
12; CHECK-NEXT:  Loop %bb3: Predicated backedge-taken count is 4
13; CHECK-NEXT:   Predicates:
14; CHECK:       Loop %bb3: Trip multiple is 5
15;
16entry:
17  br label %bb3
18
19bb:             ; preds = %bb3
20  %tmp = getelementptr [1000 x i32], [1000 x i32]* @A, i32 0, i32 %i.0          ; <i32*> [#uses=1]
21  store i32 123, i32* %tmp
22  %tmp4 = mul i32 %i.0, 4         ; <i32> [#uses=1]
23  %tmp5 = or i32 %tmp4, 1
24  %tmp61 = xor i32 %tmp5, -2147483648
25  %tmp6 = trunc i32 %tmp61 to i16
26  %tmp71 = shl i16 %tmp6, 2
27  %tmp7 = zext i16 %tmp71 to i32
28  %tmp2 = add i32 %tmp7, %i.0
29  br label %bb3
30
31bb3:            ; preds = %bb, %entry
32  %i.0 = phi i32 [ 0, %entry ], [ %tmp2, %bb ]            ; <i32> [#uses=3]
33  %tmp3 = icmp sle i32 %i.0, 9999          ; <i1> [#uses=1]
34  br i1 %tmp3, label %bb, label %bb5
35
36bb5:            ; preds = %bb3
37  br label %return
38
39return:         ; preds = %bb5
40  ret void
41}
42