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1; RUN: llc < %s -mcpu=ppc64 -mattr=-crbits | FileCheck %s
2target 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-f128:128:128-v128:128:128-n32:64"
3target triple = "powerpc64-unknown-linux-gnu"
4
5; Function Attrs: nounwind
6define zeroext i1 @test1() unnamed_addr #0 align 2 {
7
8; CHECK-LABEL: @test1
9
10entry:
11  br i1 undef, label %lor.end, label %lor.rhs
12
13lor.rhs:                                          ; preds = %entry
14  unreachable
15
16lor.end:                                          ; preds = %entry
17  br i1 undef, label %land.rhs, label %if.then
18
19if.then:                                          ; preds = %lor.end
20  br i1 undef, label %return, label %if.end.i24
21
22if.end.i24:                                       ; preds = %if.then
23  %0 = load i32, i32* undef, align 4
24  %lnot.i.i16.i23 = icmp eq i32 %0, 0
25  br i1 %lnot.i.i16.i23, label %if.end7.i37, label %test.exit27.i34
26
27test.exit27.i34: ; preds = %if.end.i24
28  br i1 undef, label %return, label %if.end7.i37
29
30if.end7.i37:                                      ; preds = %test.exit27.i34, %if.end.i24
31  %tobool.i.i36 = icmp eq i8 undef, 0
32  br i1 %tobool.i.i36, label %return, label %if.then9.i39
33
34if.then9.i39:                                     ; preds = %if.end7.i37
35  br i1 %lnot.i.i16.i23, label %return, label %lor.rhs.i.i49
36
37; CHECK: .LBB0_7:
38; CHECK:	bne 1, .LBB0_10
39; CHECK:	beq 0, .LBB0_10
40; CHECK: .LBB0_9:
41
42lor.rhs.i.i49:                                    ; preds = %if.then9.i39
43  %cmp.i.i.i.i48 = icmp ne i64 undef, 0
44  br label %return
45
46land.rhs:                                         ; preds = %lor.end
47  br i1 undef, label %return, label %if.end.i
48
49if.end.i:                                         ; preds = %land.rhs
50  br i1 undef, label %return, label %if.then9.i
51
52if.then9.i:                                       ; preds = %if.end.i
53  br i1 undef, label %return, label %lor.rhs.i.i
54
55lor.rhs.i.i:                                      ; preds = %if.then9.i
56  %cmp.i.i.i.i = icmp ne i64 undef, 0
57  br label %return
58
59return:                                           ; preds = %lor.rhs.i.i, %if.then9.i, %if.end.i, %land.rhs, %lor.rhs.i.i49, %if.then9.i39, %if.end7.i37, %test.exit27.i34, %if.then
60  %retval.0 = phi i1 [ false, %if.then ], [ false, %test.exit27.i34 ], [ true, %if.end7.i37 ], [ true, %if.then9.i39 ], [ %cmp.i.i.i.i48, %lor.rhs.i.i49 ], [ false, %land.rhs ], [ true, %if.end.i ], [ true, %if.then9.i ], [ %cmp.i.i.i.i, %lor.rhs.i.i ]
61  ret i1 %retval.0
62}
63
64attributes #0 = { nounwind }
65
66