1; RUN: opt < %s -analyze -enable-new-pm=0 -scalar-evolution | FileCheck %s
2; RUN: opt < %s -disable-output "-passes=print<scalar-evolution>" 2>&1 | FileCheck %s
3
4; CHECK: %tmp3 = sext i8 %tmp2 to i32
5; CHECK: -->  (sext i8 {0,+,1}<%bb1> to i32){{ U: [^ ]+ S: [^ ]+}}{{ *}}Exits: -1
6; CHECK: %tmp4 = mul i32 %tmp3, %i.02
7; CHECK: -->  ((sext i8 {0,+,1}<%bb1> to i32) * {0,+,1}<%bb>){{ U: [^ ]+ S: [^ ]+}}{{ *}}Exits: {0,+,-1}<%bb>
8
9; These sexts are not foldable.
10
11target datalayout = "e-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64"
12
13@table = common global [32 x [256 x i32]] zeroinitializer, align 32		; <[32 x [256 x i32]]*> [#uses=2]
14
15define i32 @main() nounwind {
16entry:
17	br i1 false, label %bb5, label %bb.nph3
18
19bb.nph3:		; preds = %entry
20	br label %bb
21
22bb:		; preds = %bb4, %bb.nph3
23	%i.02 = phi i32 [ %tmp10, %bb4 ], [ 0, %bb.nph3 ]		; <i32> [#uses=3]
24	br i1 false, label %bb3, label %bb.nph
25
26bb.nph:		; preds = %bb
27	br label %bb1
28
29bb1:		; preds = %bb2, %bb.nph
30	%j.01 = phi i32 [ %tmp8, %bb2 ], [ 0, %bb.nph ]		; <i32> [#uses=3]
31	%tmp2 = trunc i32 %j.01 to i8		; <i8> [#uses=1]
32	%tmp3 = sext i8 %tmp2 to i32		; <i32> [#uses=1]
33	%tmp4 = mul i32 %tmp3, %i.02		; <i32> [#uses=1]
34	%tmp5 = sext i32 %i.02 to i64		; <i64> [#uses=1]
35	%tmp6 = sext i32 %j.01 to i64		; <i64> [#uses=1]
36	%tmp7 = getelementptr [32 x [256 x i32]], [32 x [256 x i32]]* @table, i64 0, i64 %tmp5, i64 %tmp6		; <i32*> [#uses=1]
37	store i32 %tmp4, i32* %tmp7, align 4
38	%tmp8 = add i32 %j.01, 1		; <i32> [#uses=2]
39	br label %bb2
40
41bb2:		; preds = %bb1
42	%phitmp1 = icmp sgt i32 %tmp8, 255		; <i1> [#uses=1]
43	br i1 %phitmp1, label %bb2.bb3_crit_edge, label %bb1
44
45bb2.bb3_crit_edge:		; preds = %bb2
46	br label %bb3
47
48bb3:		; preds = %bb2.bb3_crit_edge, %bb
49	%tmp10 = add i32 %i.02, 1		; <i32> [#uses=2]
50	br label %bb4
51
52bb4:		; preds = %bb3
53	%phitmp = icmp sgt i32 %tmp10, 31		; <i1> [#uses=1]
54	br i1 %phitmp, label %bb4.bb5_crit_edge, label %bb
55
56bb4.bb5_crit_edge:		; preds = %bb4
57	br label %bb5
58
59bb5:		; preds = %bb4.bb5_crit_edge, %entry
60	%tmp12 = load i32, i32* getelementptr ([32 x [256 x i32]], [32 x [256 x i32]]* @table, i64 0, i64 9, i64 132), align 16		; <i32> [#uses=1]
61	%tmp13 = icmp eq i32 %tmp12, -1116		; <i1> [#uses=1]
62	br i1 %tmp13, label %bb7, label %bb6
63
64bb6:		; preds = %bb5
65	call void @abort() noreturn nounwind
66	unreachable
67
68bb7:		; preds = %bb5
69	br label %return
70
71return:		; preds = %bb7
72	ret i32 0
73}
74
75declare void @abort() noreturn nounwind
76