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1; RUN: opt < %s -newgvn
2; PR7052
3
4target 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"
5target triple = "x86_64-unknown-linux-gnu"
6
7define i32 @main(i32 %argc, i8** nocapture %argv) personality i32 (...)* @__gxx_personality_v0 {
8entry:
9  %0 = getelementptr inbounds i8, i8* undef, i64 5    ; <i8*> [#uses=1]
10  %1 = bitcast i8* %0 to i32*                     ; <i32*> [#uses=1]
11  store i32 undef, i32* %1, align 1
12  br i1 undef, label %k121.i.i, label %l117.i.i
13
14l117.i.i:                                         ; preds = %entry
15  invoke fastcc void @foo()
16          to label %.noexc5 unwind label %landing_pad
17
18.noexc5:                                          ; preds = %l117.i.i
19  unreachable
20
21k121.i.i:                                         ; preds = %entry
22  br i1 undef, label %l129.i.i, label %k133.i.i
23
24l129.i.i:                                         ; preds = %k121.i.i
25  invoke fastcc void @foo()
26          to label %.noexc7 unwind label %landing_pad
27
28.noexc7:                                          ; preds = %l129.i.i
29  unreachable
30
31k133.i.i:                                         ; preds = %k121.i.i
32  %2 = getelementptr i8, i8* undef, i64 5             ; <i8*> [#uses=1]
33  %3 = bitcast i8* %2 to i1*                      ; <i1*> [#uses=1]
34  %4 = load i1, i1* %3                                ; <i1> [#uses=1]
35  br i1 %4, label %k151.i.i, label %l147.i.i
36
37l147.i.i:                                         ; preds = %k133.i.i
38  invoke fastcc void @foo()
39          to label %.noexc10 unwind label %landing_pad
40
41.noexc10:                                         ; preds = %l147.i.i
42  unreachable
43
44k151.i.i:                                         ; preds = %k133.i.i
45  ret i32 0
46
47landing_pad:                                      ; preds = %l147.i.i, %l129.i.i, %l117.i.i
48  %exn = landingpad {i8*, i32}
49            cleanup
50  switch i32 undef, label %fin [
51    i32 1, label %catch1
52    i32 2, label %catch
53  ]
54
55fin:                                              ; preds = %landing_pad
56  unreachable
57
58catch:                                            ; preds = %landing_pad
59  ret i32 1
60
61catch1:                                           ; preds = %landing_pad
62  ret i32 2
63}
64
65declare fastcc void @foo()
66
67declare i32 @__gxx_personality_v0(...)
68