1; RUN: opt < %s -globalopt
2target datalayout = "E-p:64:64:64-a0:0:8-f32:32:32-f64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:32:64-v64:64:64-v128:128:128"
3
4	%struct.s_annealing_sched = type { i32, float, float, float, float }
5	%struct.s_bb = type { i32, i32, i32, i32 }
6	%struct.s_net = type { i8*, i32, i32*, float, float }
7	%struct.s_placer_opts = type { i32, float, i32, i32, i8*, i32, i32 }
8@net = internal global %struct.s_net* null		; <%struct.s_net**> [#uses=4]
9
10define fastcc void @alloc_and_load_placement_structs(i32 %place_cost_type, i32 %num_regions, float %place_cost_exp, float*** nocapture %old_region_occ_x, float*** nocapture %old_region_occ_y) nounwind ssp {
11entry:
12	br i1 undef, label %bb.i, label %my_malloc.exit
13
14bb.i:		; preds = %entry
15	unreachable
16
17my_malloc.exit:		; preds = %entry
18	br i1 undef, label %bb.i81, label %my_malloc.exit83
19
20bb.i81:		; preds = %my_malloc.exit
21	unreachable
22
23my_malloc.exit83:		; preds = %my_malloc.exit
24	br i1 undef, label %bb.i.i57, label %my_calloc.exit.i
25
26bb.i.i57:		; preds = %my_malloc.exit83
27	unreachable
28
29my_calloc.exit.i:		; preds = %my_malloc.exit83
30	br i1 undef, label %bb.i4.i, label %my_calloc.exit5.i
31
32bb.i4.i:		; preds = %my_calloc.exit.i
33	unreachable
34
35my_calloc.exit5.i:		; preds = %my_calloc.exit.i
36	%.pre.i58 = load %struct.s_net** @net, align 4		; <%struct.s_net*> [#uses=1]
37	br label %bb17.i78
38
39bb1.i61:		; preds = %bb4.preheader.i, %bb1.i61
40	br i1 undef, label %bb1.i61, label %bb5.i62
41
42bb5.i62:		; preds = %bb1.i61
43	br i1 undef, label %bb6.i64, label %bb15.preheader.i
44
45bb15.preheader.i:		; preds = %bb4.preheader.i, %bb5.i62
46	br label %bb16.i77
47
48bb6.i64:		; preds = %bb5.i62
49	br i1 undef, label %bb7.i65, label %bb8.i67
50
51bb7.i65:		; preds = %bb6.i64
52	unreachable
53
54bb8.i67:		; preds = %bb6.i64
55	br i1 undef, label %bb.i1.i68, label %my_malloc.exit.i70
56
57bb.i1.i68:		; preds = %bb8.i67
58	unreachable
59
60my_malloc.exit.i70:		; preds = %bb8.i67
61	%0 = load %struct.s_net** @net, align 4		; <%struct.s_net*> [#uses=1]
62	br i1 undef, label %bb9.i71, label %bb16.i77
63
64bb9.i71:		; preds = %bb9.i71, %my_malloc.exit.i70
65	%1 = load %struct.s_net** @net, align 4		; <%struct.s_net*> [#uses=1]
66	br i1 undef, label %bb9.i71, label %bb16.i77
67
68bb16.i77:		; preds = %bb9.i71, %my_malloc.exit.i70, %bb15.preheader.i
69	%.pre41.i.rle244 = phi %struct.s_net* [ %.pre41.i, %bb15.preheader.i ], [ %0, %my_malloc.exit.i70 ], [ %1, %bb9.i71 ]		; <%struct.s_net*> [#uses=1]
70	br label %bb17.i78
71
72bb17.i78:		; preds = %bb16.i77, %my_calloc.exit5.i
73	%.pre41.i = phi %struct.s_net* [ %.pre41.i.rle244, %bb16.i77 ], [ %.pre.i58, %my_calloc.exit5.i ]		; <%struct.s_net*> [#uses=1]
74	br i1 undef, label %bb4.preheader.i, label %alloc_and_load_unique_pin_list.exit
75
76bb4.preheader.i:		; preds = %bb17.i78
77	br i1 undef, label %bb1.i61, label %bb15.preheader.i
78
79alloc_and_load_unique_pin_list.exit:		; preds = %bb17.i78
80	ret void
81}
82
83define void @read_net(i8* %net_file) nounwind ssp {
84entry:
85	br i1 undef, label %bb3.us.us.i, label %bb6.preheader
86
87bb6.preheader:		; preds = %entry
88	br i1 undef, label %bb7, label %bb
89
90bb3.us.us.i:		; preds = %entry
91	unreachable
92
93bb:		; preds = %bb6.preheader
94	br i1 undef, label %bb.i34, label %bb1.i38
95
96bb.i34:		; preds = %bb
97	unreachable
98
99bb1.i38:		; preds = %bb
100	%mallocsize = mul i64 28, undef                  ; <i64> [#uses=1]
101	%malloccall = tail call i8* @malloc(i64 %mallocsize)      ; <i8*> [#uses=1]
102	%0 = bitcast i8* %malloccall to %struct.s_net*  ; <%struct.s_net*> [#uses=1]
103	br i1 undef, label %bb.i1.i39, label %my_malloc.exit2.i
104
105bb.i1.i39:		; preds = %bb1.i38
106	unreachable
107
108my_malloc.exit2.i:		; preds = %bb1.i38
109	store %struct.s_net* %0, %struct.s_net** @net, align 4
110	br i1 undef, label %bb.i7.i40, label %my_malloc.exit8.i
111
112bb.i7.i40:		; preds = %my_malloc.exit2.i
113	unreachable
114
115my_malloc.exit8.i:		; preds = %my_malloc.exit2.i
116	unreachable
117
118bb7:		; preds = %bb6.preheader
119	unreachable
120}
121
122declare noalias i8* @malloc(i64)
123