1 ; RUN: llvm-upgrade < %s | llvm-as | opt -load-vn -gcse -simplifycfg -disable-output
5 target pointersize = 32
6 target triple = "powerpc-apple-darwin8"
7 %struct.CUMULATIVE_ARGS = type { int, int, int, int, int, int, int, int, int, int, int, int }
8 %struct.eh_status = type opaque
9 %struct.emit_status = type { int, int, %struct.rtx_def*, %struct.rtx_def*, %struct.sequence_stack*, int, %struct.location_t, int, ubyte*, %struct.rtx_def** }
10 %struct.expr_status = type { int, int, int, %struct.rtx_def*, %struct.rtx_def*, %struct.rtx_def* }
11 %struct.function = type { %struct.eh_status*, %struct.expr_status*, %struct.emit_status*, %struct.varasm_status*, %struct.tree_node*, %struct.tree_node*, %struct.tree_node*, %struct.tree_node*, %struct.function*, int, int, int, int, %struct.rtx_def*, %struct.CUMULATIVE_ARGS, %struct.rtx_def*, %struct.rtx_def*, %struct.initial_value_struct*, %struct.rtx_def*, %struct.rtx_def*, %struct.rtx_def*, %struct.rtx_def*, %struct.rtx_def*, %struct.rtx_def*, ubyte, int, long, %struct.tree_node*, %struct.tree_node*, %struct.rtx_def*, %struct.varray_head_tag*, %struct.temp_slot*, int, %struct.var_refs_queue*, int, int, %struct.rtvec_def*, %struct.tree_node*, int, int, int, %struct.machine_function*, uint, uint, ubyte, ubyte, %struct.language_function*, %struct.rtx_def*, uint, int, int, int, %struct.location_t, %struct.varray_head_tag*, %struct.tree_node*, ubyte, ubyte, ubyte }
12 %struct.initial_value_struct = type opaque
13 %struct.lang_decl = type opaque
14 %struct.lang_type = type opaque
15 %struct.language_function = type opaque
16 %struct.location_t = type { sbyte*, int }
17 %struct.machine_function = type { int, uint, sbyte*, int, int }
18 %struct.rtunion = type { int }
19 %struct.rtvec_def = type { int, [1 x %struct.rtx_def*] }
20 %struct.rtx_def = type { ushort, ubyte, ubyte, %struct.u }
21 %struct.sequence_stack = type { %struct.rtx_def*, %struct.rtx_def*, %struct.sequence_stack* }
22 %struct.temp_slot = type opaque
23 %struct.tree_common = type { %struct.tree_node*, %struct.tree_node*, %union.tree_ann_d*, ubyte, ubyte, ubyte, ubyte, ubyte }
24 %struct.tree_decl = type { %struct.tree_common, %struct.location_t, uint, %struct.tree_node*, ubyte, ubyte, ubyte, ubyte, ubyte, ubyte, ubyte, ubyte, uint, %struct.tree_decl_u1, %struct.tree_node*, %struct.tree_node*, %struct.tree_node*, %struct.tree_node*, %struct.tree_node*, %struct.tree_node*, %struct.tree_node*, %struct.tree_node*, %struct.tree_node*, %struct.tree_node*, %struct.rtx_def*, %struct.tree_decl_u2, %struct.tree_node*, %struct.tree_node*, long, %struct.lang_decl* }
25 %struct.tree_decl_u1 = type { long }
26 %struct.tree_decl_u2 = type { %struct.function* }
27 %struct.tree_node = type { %struct.tree_decl }
28 %struct.tree_type = type { %struct.tree_common, %struct.tree_node*, %struct.tree_node*, %struct.tree_node*, %struct.tree_node*, uint, ushort, ubyte, ubyte, uint, %struct.tree_node*, %struct.tree_node*, %struct.rtunion, %struct.tree_node*, %struct.tree_node*, %struct.tree_node*, %struct.tree_node*, %struct.tree_node*, %struct.tree_node*, %struct.tree_node*, long, %struct.lang_type* }
29 %struct.u = type { [1 x long] }
30 %struct.var_refs_queue = type { %struct.rtx_def*, uint, int, %struct.var_refs_queue* }
31 %struct.varasm_status = type opaque
32 %struct.varray_head_tag = type { uint, uint, uint, sbyte*, %struct.u }
33 %union.tree_ann_d = type opaque
34 %mode_class = external global [35 x ubyte] ; <[35 x ubyte]*> [#uses=3]
36 implementation ; Functions:
38 void %fold_builtin_classify() {
40 %tmp63 = load int* null ; <int> [#uses=1]
41 switch int %tmp63, label %bb276 [
49 bb145: ; preds = %entry
50 %tmp146 = load %struct.tree_node** null ; <%struct.tree_node*> [#uses=1]
51 %tmp148 = getelementptr %struct.tree_node* %tmp146, int 0, uint 0, uint 0, uint 1 ; <%struct.tree_node**> [#uses=1]
52 %tmp149 = load %struct.tree_node** %tmp148 ; <%struct.tree_node*> [#uses=1]
53 %tmp150 = cast %struct.tree_node* %tmp149 to %struct.tree_type* ; <%struct.tree_type*> [#uses=1]
54 %tmp151 = getelementptr %struct.tree_type* %tmp150, int 0, uint 6 ; <ushort*> [#uses=1]
55 %tmp151 = cast ushort* %tmp151 to uint* ; <uint*> [#uses=1]
56 %tmp152 = load uint* %tmp151 ; <uint> [#uses=1]
57 %tmp154 = shr uint %tmp152, ubyte 16 ; <uint> [#uses=1]
58 %tmp154.mask = and uint %tmp154, 127 ; <uint> [#uses=1]
59 %tmp155 = getelementptr [35 x ubyte]* %mode_class, int 0, uint %tmp154.mask ; <ubyte*> [#uses=1]
60 %tmp156 = load ubyte* %tmp155 ; <ubyte> [#uses=1]
61 %tmp157 = seteq ubyte %tmp156, 4 ; <bool> [#uses=1]
62 br bool %tmp157, label %cond_next241, label %cond_true158
64 cond_true158: ; preds = %bb145
65 %tmp172 = load %struct.tree_node** null ; <%struct.tree_node*> [#uses=1]
66 %tmp174 = getelementptr %struct.tree_node* %tmp172, int 0, uint 0, uint 0, uint 1 ; <%struct.tree_node**> [#uses=1]
67 %tmp175 = load %struct.tree_node** %tmp174 ; <%struct.tree_node*> [#uses=1]
68 %tmp176 = cast %struct.tree_node* %tmp175 to %struct.tree_type* ; <%struct.tree_type*> [#uses=1]
69 %tmp177 = getelementptr %struct.tree_type* %tmp176, int 0, uint 6 ; <ushort*> [#uses=1]
70 %tmp177 = cast ushort* %tmp177 to uint* ; <uint*> [#uses=1]
71 %tmp178 = load uint* %tmp177 ; <uint> [#uses=1]
72 %tmp180 = shr uint %tmp178, ubyte 16 ; <uint> [#uses=1]
73 %tmp180.mask = and uint %tmp180, 127 ; <uint> [#uses=1]
74 %tmp181 = getelementptr [35 x ubyte]* %mode_class, int 0, uint %tmp180.mask ; <ubyte*> [#uses=1]
75 %tmp182 = load ubyte* %tmp181 ; <ubyte> [#uses=1]
76 %tmp183 = seteq ubyte %tmp182, 8 ; <bool> [#uses=1]
77 br bool %tmp183, label %cond_next241, label %cond_true184
79 cond_true184: ; preds = %cond_true158
80 %tmp185 = load %struct.tree_node** null ; <%struct.tree_node*> [#uses=1]
81 %tmp187 = getelementptr %struct.tree_node* %tmp185, int 0, uint 0, uint 0, uint 1 ; <%struct.tree_node**> [#uses=1]
82 %tmp188 = load %struct.tree_node** %tmp187 ; <%struct.tree_node*> [#uses=1]
83 %tmp189 = cast %struct.tree_node* %tmp188 to %struct.tree_type* ; <%struct.tree_type*> [#uses=1]
84 %tmp190 = getelementptr %struct.tree_type* %tmp189, int 0, uint 6 ; <ushort*> [#uses=1]
85 %tmp190 = cast ushort* %tmp190 to uint* ; <uint*> [#uses=1]
86 %tmp191 = load uint* %tmp190 ; <uint> [#uses=1]
87 %tmp193 = shr uint %tmp191, ubyte 16 ; <uint> [#uses=1]
88 %tmp193.mask = and uint %tmp193, 127 ; <uint> [#uses=1]
89 %tmp194 = getelementptr [35 x ubyte]* %mode_class, int 0, uint %tmp193.mask ; <ubyte*> [#uses=1]
90 %tmp195 = load ubyte* %tmp194 ; <ubyte> [#uses=1]
91 %tmp196 = seteq ubyte %tmp195, 4 ; <bool> [#uses=1]
92 br bool %tmp196, label %cond_next241, label %cond_true197
94 cond_true197: ; preds = %cond_true184
97 cond_next241: ; preds = %cond_true184, %cond_true158, %bb145
98 %tmp245 = load uint* null ; <uint> [#uses=0]
101 bb276: ; preds = %entry