4 ;; From: test/Programs/External/SPEC/CINT2000/175.vpr.llvm.bc
5 ;; Function: int %main(int %argc.1, sbyte** %argv.1)
7 ;; Error: A function call with about 56 arguments causes an assertion failure
8 ;; in llc because the register allocator cannot find a register
9 ;; not used explicitly by the call instruction.
11 ;; Cause: Regalloc was not keeping track of free registers correctly.
12 ;; It was counting the registers allocated to all outgoing arguments,
13 ;; even though most of those are copied to the stack (so those
14 ;; registers are not actually used by the call instruction).
16 ;; Fixed: By rewriting selection and allocation so that selection explicitly
17 ;; inserts all copy operations required for passing arguments and
18 ;; for the return value of a call, copying to/from registers
19 ;; and/or to stack locations as needed.
21 %struct..s_annealing_sched = type { i32, float, float, float, float }
22 %struct..s_chan = type { i32, float, float, float, float }
23 %struct..s_det_routing_arch = type { i32, float, float, float, i32, i32, i16, i16, i16, float, float }
24 %struct..s_placer_opts = type { i32, float, i32, i32, i8*, i32, i32 }
25 %struct..s_router_opts = type { float, float, float, float, float, i32, i32, i32, i32 }
26 %struct..s_segment_inf = type { float, i32, i16, i16, float, float, i32, float, float }
27 %struct..s_switch_inf = type { i32, float, float, float, float }
29 define i32 @main(i32 %argc.1, i8** %argv.1) {
31 %net_file = alloca [300 x i8] ; <[300 x i8]*> [#uses=1]
32 %place_file = alloca [300 x i8] ; <[300 x i8]*> [#uses=1]
33 %arch_file = alloca [300 x i8] ; <[300 x i8]*> [#uses=1]
34 %route_file = alloca [300 x i8] ; <[300 x i8]*> [#uses=1]
35 %full_stats = alloca i32 ; <i32*> [#uses=1]
36 %operation = alloca i32 ; <i32*> [#uses=1]
37 %verify_binary_search = alloca i32 ; <i32*> [#uses=1]
38 %show_graphics = alloca i32 ; <i32*> [#uses=1]
39 %annealing_sched = alloca %struct..s_annealing_sched ; <%struct..s_annealing_sched*> [#uses=5]
40 %placer_opts = alloca %struct..s_placer_opts ; <%struct..s_placer_opts*> [#uses=7]
41 %router_opts = alloca %struct..s_router_opts ; <%struct..s_router_opts*> [#uses=9]
42 %det_routing_arch = alloca %struct..s_det_routing_arch ; <%struct..s_det_routing_arch*> [#uses=11]
43 %segment_inf = alloca %struct..s_segment_inf* ; <%struct..s_segment_inf**> [#uses=1]
44 %timing_inf = alloca { i32, float, float, float, float, float, float, float, float, float, float } ; <{ i32, float, float, float, float, float, float, float, float, float, float }*> [#uses=11]
45 %tmp.101 = getelementptr %struct..s_placer_opts* %placer_opts, i64 0, i32 4 ; <i8**> [#uses=1]
46 %tmp.105 = getelementptr [300 x i8]* %net_file, i64 0, i64 0 ; <i8*> [#uses=1]
47 %tmp.106 = getelementptr [300 x i8]* %arch_file, i64 0, i64 0 ; <i8*> [#uses=1]
48 %tmp.107 = getelementptr [300 x i8]* %place_file, i64 0, i64 0 ; <i8*> [#uses=1]
49 %tmp.108 = getelementptr [300 x i8]* %route_file, i64 0, i64 0 ; <i8*> [#uses=1]
50 %tmp.109 = getelementptr { i32, float, float, float, float, float, float, float, float, float, float }* %timing_inf, i64 0, i32 0 ; <i32*> [#uses=1]
51 %tmp.112 = getelementptr %struct..s_placer_opts* %placer_opts, i64 0, i32 0 ; <i32*> [#uses=1]
52 %tmp.114 = getelementptr %struct..s_placer_opts* %placer_opts, i64 0, i32 6 ; <i32*> [#uses=1]
53 %tmp.118 = getelementptr %struct..s_router_opts* %router_opts, i64 0, i32 7 ; <i32*> [#uses=1]
54 %tmp.135 = load i32* %operation ; <i32> [#uses=1]
55 %tmp.137 = load i32* %tmp.112 ; <i32> [#uses=1]
56 %tmp.138 = getelementptr %struct..s_placer_opts* %placer_opts, i64 0, i32 1 ; <float*> [#uses=1]
57 %tmp.139 = load float* %tmp.138 ; <float> [#uses=1]
58 %tmp.140 = getelementptr %struct..s_placer_opts* %placer_opts, i64 0, i32 2 ; <i32*> [#uses=1]
59 %tmp.141 = load i32* %tmp.140 ; <i32> [#uses=1]
60 %tmp.142 = getelementptr %struct..s_placer_opts* %placer_opts, i64 0, i32 3 ; <i32*> [#uses=1]
61 %tmp.143 = load i32* %tmp.142 ; <i32> [#uses=1]
62 %tmp.145 = load i8** %tmp.101 ; <i8*> [#uses=1]
63 %tmp.146 = getelementptr %struct..s_placer_opts* %placer_opts, i64 0, i32 5 ; <i32*> [#uses=1]
64 %tmp.147 = load i32* %tmp.146 ; <i32> [#uses=1]
65 %tmp.149 = load i32* %tmp.114 ; <i32> [#uses=1]
66 %tmp.154 = load i32* %full_stats ; <i32> [#uses=1]
67 %tmp.155 = load i32* %verify_binary_search ; <i32> [#uses=1]
68 %tmp.156 = getelementptr %struct..s_annealing_sched* %annealing_sched, i64 0, i32 0 ; <i32*> [#uses=1]
69 %tmp.157 = load i32* %tmp.156 ; <i32> [#uses=1]
70 %tmp.158 = getelementptr %struct..s_annealing_sched* %annealing_sched, i64 0, i32 1 ; <float*> [#uses=1]
71 %tmp.159 = load float* %tmp.158 ; <float> [#uses=1]
72 %tmp.160 = getelementptr %struct..s_annealing_sched* %annealing_sched, i64 0, i32 2 ; <float*> [#uses=1]
73 %tmp.161 = load float* %tmp.160 ; <float> [#uses=1]
74 %tmp.162 = getelementptr %struct..s_annealing_sched* %annealing_sched, i64 0, i32 3 ; <float*> [#uses=1]
75 %tmp.163 = load float* %tmp.162 ; <float> [#uses=1]
76 %tmp.164 = getelementptr %struct..s_annealing_sched* %annealing_sched, i64 0, i32 4 ; <float*> [#uses=1]
77 %tmp.165 = load float* %tmp.164 ; <float> [#uses=1]
78 %tmp.166 = getelementptr %struct..s_router_opts* %router_opts, i64 0, i32 0 ; <float*> [#uses=1]
79 %tmp.167 = load float* %tmp.166 ; <float> [#uses=1]
80 %tmp.168 = getelementptr %struct..s_router_opts* %router_opts, i64 0, i32 1 ; <float*> [#uses=1]
81 %tmp.169 = load float* %tmp.168 ; <float> [#uses=1]
82 %tmp.170 = getelementptr %struct..s_router_opts* %router_opts, i64 0, i32 2 ; <float*> [#uses=1]
83 %tmp.171 = load float* %tmp.170 ; <float> [#uses=1]
84 %tmp.172 = getelementptr %struct..s_router_opts* %router_opts, i64 0, i32 3 ; <float*> [#uses=1]
85 %tmp.173 = load float* %tmp.172 ; <float> [#uses=1]
86 %tmp.174 = getelementptr %struct..s_router_opts* %router_opts, i64 0, i32 4 ; <float*> [#uses=1]
87 %tmp.175 = load float* %tmp.174 ; <float> [#uses=1]
88 %tmp.176 = getelementptr %struct..s_router_opts* %router_opts, i64 0, i32 5 ; <i32*> [#uses=1]
89 %tmp.177 = load i32* %tmp.176 ; <i32> [#uses=1]
90 %tmp.178 = getelementptr %struct..s_router_opts* %router_opts, i64 0, i32 6 ; <i32*> [#uses=1]
91 %tmp.179 = load i32* %tmp.178 ; <i32> [#uses=1]
92 %tmp.181 = load i32* %tmp.118 ; <i32> [#uses=1]
93 %tmp.182 = getelementptr %struct..s_router_opts* %router_opts, i64 0, i32 8 ; <i32*> [#uses=1]
94 %tmp.183 = load i32* %tmp.182 ; <i32> [#uses=1]
95 %tmp.184 = getelementptr %struct..s_det_routing_arch* %det_routing_arch, i64 0, i32 0 ; <i32*> [#uses=1]
96 %tmp.185 = load i32* %tmp.184 ; <i32> [#uses=1]
97 %tmp.186 = getelementptr %struct..s_det_routing_arch* %det_routing_arch, i64 0, i32 1 ; <float*> [#uses=1]
98 %tmp.187 = load float* %tmp.186 ; <float> [#uses=1]
99 %tmp.188 = getelementptr %struct..s_det_routing_arch* %det_routing_arch, i64 0, i32 2 ; <float*> [#uses=1]
100 %tmp.189 = load float* %tmp.188 ; <float> [#uses=1]
101 %tmp.190 = getelementptr %struct..s_det_routing_arch* %det_routing_arch, i64 0, i32 3 ; <float*> [#uses=1]
102 %tmp.191 = load float* %tmp.190 ; <float> [#uses=1]
103 %tmp.192 = getelementptr %struct..s_det_routing_arch* %det_routing_arch, i64 0, i32 4 ; <i32*> [#uses=1]
104 %tmp.193 = load i32* %tmp.192 ; <i32> [#uses=1]
105 %tmp.194 = getelementptr %struct..s_det_routing_arch* %det_routing_arch, i64 0, i32 5 ; <i32*> [#uses=1]
106 %tmp.195 = load i32* %tmp.194 ; <i32> [#uses=1]
107 %tmp.196 = getelementptr %struct..s_det_routing_arch* %det_routing_arch, i64 0, i32 6 ; <i16*> [#uses=1]
108 %tmp.197 = load i16* %tmp.196 ; <i16> [#uses=1]
109 %tmp.198 = getelementptr %struct..s_det_routing_arch* %det_routing_arch, i64 0, i32 7 ; <i16*> [#uses=1]
110 %tmp.199 = load i16* %tmp.198 ; <i16> [#uses=1]
111 %tmp.200 = getelementptr %struct..s_det_routing_arch* %det_routing_arch, i64 0, i32 8 ; <i16*> [#uses=1]
112 %tmp.201 = load i16* %tmp.200 ; <i16> [#uses=1]
113 %tmp.202 = getelementptr %struct..s_det_routing_arch* %det_routing_arch, i64 0, i32 9 ; <float*> [#uses=1]
114 %tmp.203 = load float* %tmp.202 ; <float> [#uses=1]
115 %tmp.204 = getelementptr %struct..s_det_routing_arch* %det_routing_arch, i64 0, i32 10 ; <float*> [#uses=1]
116 %tmp.205 = load float* %tmp.204 ; <float> [#uses=1]
117 %tmp.206 = load %struct..s_segment_inf** %segment_inf ; <%struct..s_segment_inf*> [#uses=1]
118 %tmp.208 = load i32* %tmp.109 ; <i32> [#uses=1]
119 %tmp.209 = getelementptr { i32, float, float, float, float, float, float, float, float, float, float }* %timing_inf, i64 0, i32 1 ; <float*> [#uses=1]
120 %tmp.210 = load float* %tmp.209 ; <float> [#uses=1]
121 %tmp.211 = getelementptr { i32, float, float, float, float, float, float, float, float, float, float }* %timing_inf, i64 0, i32 2 ; <float*> [#uses=1]
122 %tmp.212 = load float* %tmp.211 ; <float> [#uses=1]
123 %tmp.213 = getelementptr { i32, float, float, float, float, float, float, float, float, float, float }* %timing_inf, i64 0, i32 3 ; <float*> [#uses=1]
124 %tmp.214 = load float* %tmp.213 ; <float> [#uses=1]
125 %tmp.215 = getelementptr { i32, float, float, float, float, float, float, float, float, float, float }* %timing_inf, i64 0, i32 4 ; <float*> [#uses=1]
126 %tmp.216 = load float* %tmp.215 ; <float> [#uses=1]
127 %tmp.217 = getelementptr { i32, float, float, float, float, float, float, float, float, float, float }* %timing_inf, i64 0, i32 5 ; <float*> [#uses=1]
128 %tmp.218 = load float* %tmp.217 ; <float> [#uses=1]
129 %tmp.219 = getelementptr { i32, float, float, float, float, float, float, float, float, float, float }* %timing_inf, i64 0, i32 6 ; <float*> [#uses=1]
130 %tmp.220 = load float* %tmp.219 ; <float> [#uses=1]
131 %tmp.221 = getelementptr { i32, float, float, float, float, float, float, float, float, float, float }* %timing_inf, i64 0, i32 7 ; <float*> [#uses=1]
132 %tmp.222 = load float* %tmp.221 ; <float> [#uses=1]
133 %tmp.223 = getelementptr { i32, float, float, float, float, float, float, float, float, float, float }* %timing_inf, i64 0, i32 8 ; <float*> [#uses=1]
134 %tmp.224 = load float* %tmp.223 ; <float> [#uses=1]
135 %tmp.225 = getelementptr { i32, float, float, float, float, float, float, float, float, float, float }* %timing_inf, i64 0, i32 9 ; <float*> [#uses=1]
136 %tmp.226 = load float* %tmp.225 ; <float> [#uses=1]
137 %tmp.227 = getelementptr { i32, float, float, float, float, float, float, float, float, float, float }* %timing_inf, i64 0, i32 10 ; <float*> [#uses=1]
138 %tmp.228 = load float* %tmp.227 ; <float> [#uses=1]
139 call void @place_and_route( i32 %tmp.135, i32 %tmp.137, float %tmp.139, i32 %tmp.141, i32 %tmp.143, i8* %tmp.145, i32 %tmp.147, i32 %tmp.149, i8* %tmp.107, i8* %tmp.105, i8* %tmp.106, i8* %tmp.108, i32 %tmp.154, i32 %tmp.155, i32 %tmp.157, float %tmp.159, float %tmp.161, float %tmp.163, float %tmp.165, float %tmp.167, float %tmp.169, float %tmp.171, float %tmp.173, float %tmp.175, i32 %tmp.177, i32 %tmp.179, i32 %tmp.181, i32 %tmp.183, i32 %tmp.185, float %tmp.187, float %tmp.189, float %tmp.191, i32 %tmp.193, i32 %tmp.195, i16 %tmp.197, i16 %tmp.199, i16 %tmp.201, float %tmp.203, float %tmp.205, %struct..s_segment_inf* %tmp.206, i32 %tmp.208, float %tmp.210, float %tmp.212, float %tmp.214, float %tmp.216, float %tmp.218, float %tmp.220, float %tmp.222, float %tmp.224, float %tmp.226, float %tmp.228 )
140 %tmp.231 = load i32* %show_graphics ; <i32> [#uses=1]
141 %tmp.232 = icmp ne i32 %tmp.231, 0 ; <i1> [#uses=1]
142 br i1 %tmp.232, label %then.2, label %endif.2
144 then.2: ; preds = %entry
147 endif.2: ; preds = %then.2, %entry
151 declare i32 @printf(i8*, ...)
153 declare void @place_and_route(i32, i32, float, i32, i32, i8*, i32, i32, i8*, i8*, i8*, i8*, i32, i32, i32, float, float, float, float, float, float, float, float, float, i32, i32, i32, i32, i32, float, float, float, i32, i32, i16, i16, i16, float, float, %struct..s_segment_inf*, i32, float, float, float, float, float, float, float, float, float, float)