1; RUN: opt < %s -indvars -S \
2; RUN:   | grep "%b.1 = phi i32 [ 2, %bb ], [ 1, %bb2 ]"
3;
4; This loop has multiple exits, and the value of %b1 depends on which
5; exit is taken. Indvars should correctly compute the exit values.
6;
7; XFAIL: *
8; Indvars does not currently replace loop invariant values unless all
9; loop exits have the same exit value. We could handle some cases,
10; such as this, by making getSCEVAtScope() sensitive to a particular
11; loop exit.  See PR11388.
12
13target datalayout = "e-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-v64:64:64-v128:128:128-a0:0:64-s0:64:64-f80:128:128"
14target triple = "x86_64-pc-linux-gnu"
15	%struct..0anon = type <{ i8, [3 x i8] }>
16
17define i32 @main() nounwind {
18entry:
19	br label %bb2
20
21bb2:		; preds = %bb, %entry
22	%sdata.0 = phi i32 [ 1, %entry ], [ %ins10, %bb ]		; <i32> [#uses=2]
23	%b.0 = phi i32 [ 0, %entry ], [ %t0, %bb ]		; <i32> [#uses=2]
24	%tmp6 = trunc i32 %sdata.0 to i8		; <i8> [#uses=2]
25	%t2 = and i8 %tmp6, 1		; <i8> [#uses=1]
26	%t3 = icmp eq i8 %t2, 0		; <i1> [#uses=1]
27	%t4 = xor i8 %tmp6, 1		; <i8> [#uses=1]
28	%tmp8 = zext i8 %t4 to i32		; <i32> [#uses=1]
29	%mask9 = and i32 %sdata.0, -256		; <i32> [#uses=1]
30	%ins10 = or i32 %tmp8, %mask9		; <i32> [#uses=1]
31	br i1 %t3, label %bb3, label %bb
32
33bb:		; preds = %bb2
34	%t0 = add i32 %b.0, 1		; <i32> [#uses=3]
35	%t1 = icmp sgt i32 %t0, 100		; <i1> [#uses=1]
36	br i1 %t1, label %bb3, label %bb2
37
38bb3:		; preds = %bb, %bb2
39	%b.1 = phi i32 [ %t0, %bb ], [ %b.0, %bb2 ]		; <i32> [#uses=1]
40	%t5 = icmp eq i32 %b.1, 1		; <i1> [#uses=1]
41	br i1 %t5, label %bb5, label %bb4
42
43bb4:		; preds = %bb3
44	tail call void @abort() noreturn nounwind
45	unreachable
46
47bb5:		; preds = %bb3
48	ret i32 0
49}
50
51declare void @llvm.memset.i64(i8* nocapture, i8, i64, i32) nounwind
52
53declare void @abort() noreturn nounwind
54