1; RUN: opt < %s -basic-aa -newgvn
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-v64:64:64-v128:128:128-a0:0:64-s0:64:64-f80:128:128-n8:16:32:64-S128"
3%struct.S0 = type { [2 x i8], [2 x i8], [4 x i8], [2 x i8], i32, i32, i32, i32 }
4define void @fn1(%struct.S0* byval(%struct.S0) align 8 %p1) {
5  br label %for.cond
6for.cond:                                         ; preds = %1, %0
7  br label %for.end
8  %f2 = getelementptr inbounds %struct.S0, %struct.S0* %p1, i64 0, i32 2
9  %f9 = getelementptr inbounds %struct.S0, %struct.S0* %p1, i64 0, i32 7
10  br label %for.cond
11for.end:                                          ; preds = %for.cond
12  br i1 true, label %if.else, label %if.then
13if.then:                                          ; preds = %for.end
14  %f22 = getelementptr inbounds %struct.S0, %struct.S0* %p1, i64 0, i32 2
15  %f7 = getelementptr inbounds %struct.S0, %struct.S0* %p1, i64 0, i32 5
16  %tmp7 = load i32, i32* %f7, align 8
17  br label %if.end40
18if.else:                                          ; preds = %for.end
19  br i1 false, label %for.cond18, label %if.then6
20if.then6:                                         ; preds = %if.else
21  %f3 = getelementptr inbounds %struct.S0, %struct.S0* %p1, i64 0, i32 2
22  %tmp10 = bitcast %struct.S0* %p1 to i16*
23  %f5 = getelementptr inbounds %struct.S0, %struct.S0* %p1, i64 0, i32 3
24  %tmp11 = bitcast [2 x i8]* %f5 to i16*
25  %bf.load13 = load i16, i16* %tmp11, align 8
26  br label %if.end36
27for.cond18:                                       ; preds = %if.else
28  call void @fn4()
29  br i1 true, label %if.end, label %if.end36
30if.end:                                           ; preds = %for.cond18
31  %f321 = getelementptr inbounds %struct.S0, %struct.S0* %p1, i64 0, i32 2
32  %f925 = getelementptr inbounds %struct.S0, %struct.S0* %p1, i64 0, i32 7
33  %f526 = getelementptr inbounds %struct.S0, %struct.S0* %p1, i64 0, i32 3
34  %tmp15 = bitcast [2 x i8]* %f526 to i16*
35  %bf.load27 = load i16, i16* %tmp15, align 8
36  %tmp16 = bitcast %struct.S0* %p1 to i16*
37  br label %if.end36
38if.end36:                                         ; preds = %if.end, %for.cond18, %if.then6
39  %f537 = getelementptr inbounds %struct.S0, %struct.S0* %p1, i64 0, i32 3
40  %tmp17 = bitcast [2 x i8]* %f537 to i16*
41  %bf.load38 = load i16, i16* %tmp17, align 8
42  %bf.clear39 = and i16 %bf.load38, -16384
43  br label %if.end40
44if.end40:                                         ; preds = %if.end36, %if.then
45  %f6 = getelementptr inbounds %struct.S0, %struct.S0* %p1, i64 0, i32 4
46  %tmp18 = load i32, i32* %f6, align 4
47  call void @fn2(i32 %tmp18)
48  %f8 = getelementptr inbounds %struct.S0, %struct.S0* %p1, i64 0, i32 6
49  %tmp19 = load i32, i32* %f8, align 4
50  %tobool41 = icmp eq i32 %tmp19, 0
51  br i1 true, label %if.end50, label %if.then42
52if.then42:                                        ; preds = %if.end40
53  %tmp20 = bitcast %struct.S0* %p1 to i16*
54  %f547 = getelementptr inbounds %struct.S0, %struct.S0* %p1, i64 0, i32 3
55  %tmp21 = bitcast [2 x i8]* %f547 to i16*
56  %bf.load48 = load i16, i16* %tmp21, align 8
57  br label %if.end50
58if.end50:                                         ; preds = %if.then42, %if.end40
59  %f551 = getelementptr inbounds %struct.S0, %struct.S0* %p1, i64 0, i32 3
60  %tmp22 = bitcast [2 x i8]* %f551 to i16*
61  %bf.load52 = load i16, i16* %tmp22, align 8
62  %bf.clear53 = and i16 %bf.load52, -16384
63  ret void
64}
65declare void @fn2(i32)
66declare void @fn4()
67