1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
| ; RUN: llc -mtriple=aarch64-linux-gnu -o - %s
; Regression test for a crash in the ShrinkWrap pass not handling targets
; requiring a register scavenger.
%type1 = type { i32, i32, i32 }
@g1 = external unnamed_addr global i32, align 4
@g2 = external unnamed_addr global i1
@g3 = external unnamed_addr global [144 x i32], align 4
@g4 = external unnamed_addr constant [144 x i32], align 4
@g5 = external unnamed_addr constant [144 x i32], align 4
@g6 = external unnamed_addr constant [144 x i32], align 4
@g7 = external unnamed_addr constant [144 x i32], align 4
@g8 = external unnamed_addr constant [144 x i32], align 4
@g9 = external unnamed_addr constant [144 x i32], align 4
@g10 = external unnamed_addr constant [144 x i32], align 4
@g11 = external unnamed_addr global i32, align 4
@g12 = external unnamed_addr global [144 x [144 x i8]], align 1
@g13 = external unnamed_addr global %type1*, align 8
@g14 = external unnamed_addr global [144 x [144 x i8]], align 1
@g15 = external unnamed_addr global [144 x [144 x i8]], align 1
@g16 = external unnamed_addr global [144 x [144 x i8]], align 1
@g17 = external unnamed_addr global [62 x i32], align 4
@g18 = external unnamed_addr global i32, align 4
@g19 = external unnamed_addr constant [144 x i32], align 4
@g20 = external unnamed_addr global [144 x [144 x i8]], align 1
@g21 = external unnamed_addr global i32, align 4
declare fastcc i32 @foo()
declare fastcc i32 @bar()
define internal fastcc i32 @func(i32 %alpha, i32 %beta) {
entry:
%v1 = alloca [2 x [11 x i32]], align 4
%v2 = alloca [11 x i32], align 16
%v3 = alloca [11 x i32], align 16
switch i32 undef, label %if.end.9 [
i32 4, label %if.then.6
i32 3, label %if.then.2
]
if.then.2:
%call3 = tail call fastcc i32 @bar()
br label %cleanup
if.then.6:
%call7 = tail call fastcc i32 @foo()
unreachable
if.end.9:
%tmp = load i32, i32* @g1, align 4
%rem.i = urem i32 %tmp, 1000000
%idxprom.1.i = zext i32 %rem.i to i64
%tmp1 = load %type1*, %type1** @g13, align 8
%v4 = getelementptr inbounds %type1, %type1* %tmp1, i64 %idxprom.1.i, i32 0
%.b = load i1, i1* @g2, align 1
%v5 = select i1 %.b, i32 2, i32 0
%tmp2 = load i32, i32* @g18, align 4
%tmp3 = load i32, i32* @g11, align 4
%idxprom58 = sext i32 %tmp3 to i64
%tmp4 = load i32, i32* @g21, align 4
%idxprom69 = sext i32 %tmp4 to i64
br label %for.body
for.body:
%v6 = phi i32 [ 0, %if.end.9 ], [ %v7, %for.inc ]
%a.0983 = phi i32 [ 1, %if.end.9 ], [ %a.1, %for.inc ]
%arrayidx = getelementptr inbounds [62 x i32], [62 x i32]* @g17, i64 0, i64 undef
%tmp5 = load i32, i32* %arrayidx, align 4
br i1 undef, label %for.inc, label %if.else.51
if.else.51:
%idxprom53 = sext i32 %tmp5 to i64
%arrayidx54 = getelementptr inbounds [144 x i32], [144 x i32]* @g3, i64 0, i64 %idxprom53
%tmp6 = load i32, i32* %arrayidx54, align 4
switch i32 %tmp6, label %for.inc [
i32 1, label %block.bb
i32 10, label %block.bb.159
i32 7, label %block.bb.75
i32 8, label %block.bb.87
i32 9, label %block.bb.147
i32 12, label %block.bb.111
i32 3, label %block.bb.123
i32 4, label %block.bb.135
]
block.bb:
%arrayidx56 = getelementptr inbounds [144 x i32], [144 x i32]* @g6, i64 0, i64 %idxprom53
%tmp7 = load i32, i32* %arrayidx56, align 4
%shr = ashr i32 %tmp7, %v5
%add57 = add nsw i32 %shr, 0
%arrayidx61 = getelementptr inbounds [144 x [144 x i8]], [144 x [144 x i8]]* @g14, i64 0, i64 %idxprom53, i64 %idxprom58
%tmp8 = load i8, i8* %arrayidx61, align 1
%conv = zext i8 %tmp8 to i32
%add62 = add nsw i32 %conv, %add57
br label %for.inc
block.bb.75:
%arrayidx78 = getelementptr inbounds [144 x i32], [144 x i32]* @g10, i64 0, i64 %idxprom53
%tmp9 = load i32, i32* %arrayidx78, align 4
%shr79 = ashr i32 %tmp9, %v5
%add80 = add nsw i32 %shr79, 0
%add86 = add nsw i32 0, %add80
br label %for.inc
block.bb.87:
%arrayidx90 = getelementptr inbounds [144 x i32], [144 x i32]* @g9, i64 0, i64 %idxprom53
%tmp10 = load i32, i32* %arrayidx90, align 4
%shr91 = ashr i32 %tmp10, 0
%sub92 = sub nsw i32 0, %shr91
%arrayidx96 = getelementptr inbounds [144 x [144 x i8]], [144 x [144 x i8]]* @g15, i64 0, i64 %idxprom53, i64 %idxprom69
%tmp11 = load i8, i8* %arrayidx96, align 1
%conv97 = zext i8 %tmp11 to i32
%sub98 = sub nsw i32 %sub92, %conv97
br label %for.inc
block.bb.111:
%arrayidx114 = getelementptr inbounds [144 x i32], [144 x i32]* @g19, i64 0, i64 %idxprom53
%tmp12 = load i32, i32* %arrayidx114, align 4
%shr115 = ashr i32 %tmp12, 0
%sub116 = sub nsw i32 0, %shr115
%arrayidx120 = getelementptr inbounds [144 x [144 x i8]], [144 x [144 x i8]]* @g12, i64 0, i64 %idxprom53, i64 %idxprom69
%tmp13 = load i8, i8* %arrayidx120, align 1
%conv121 = zext i8 %tmp13 to i32
%sub122 = sub nsw i32 %sub116, %conv121
br label %for.inc
block.bb.123:
%arrayidx126 = getelementptr inbounds [144 x i32], [144 x i32]* @g5, i64 0, i64 %idxprom53
%tmp14 = load i32, i32* %arrayidx126, align 4
%shr127 = ashr i32 %tmp14, %v5
%add128 = add nsw i32 %shr127, 0
%add134 = add nsw i32 0, %add128
br label %for.inc
block.bb.135:
%arrayidx138 = getelementptr inbounds [144 x i32], [144 x i32]* @g4, i64 0, i64 %idxprom53
%tmp15 = load i32, i32* %arrayidx138, align 4
%shr139 = ashr i32 %tmp15, 0
%sub140 = sub nsw i32 0, %shr139
%arrayidx144 = getelementptr inbounds [144 x [144 x i8]], [144 x [144 x i8]]* @g20, i64 0, i64 %idxprom53, i64 %idxprom69
%tmp16 = load i8, i8* %arrayidx144, align 1
%conv145 = zext i8 %tmp16 to i32
%sub146 = sub nsw i32 %sub140, %conv145
br label %for.inc
block.bb.147:
%arrayidx150 = getelementptr inbounds [144 x i32], [144 x i32]* @g8, i64 0, i64 %idxprom53
%tmp17 = load i32, i32* %arrayidx150, align 4
%shr151 = ashr i32 %tmp17, %v5
%add152 = add nsw i32 %shr151, 0
%arrayidx156 = getelementptr inbounds [144 x [144 x i8]], [144 x [144 x i8]]* @g16, i64 0, i64 %idxprom53, i64 %idxprom58
%tmp18 = load i8, i8* %arrayidx156, align 1
%conv157 = zext i8 %tmp18 to i32
%add158 = add nsw i32 %conv157, %add152
br label %for.inc
block.bb.159:
%sub160 = add nsw i32 %v6, -450
%arrayidx162 = getelementptr inbounds [144 x i32], [144 x i32]* @g7, i64 0, i64 %idxprom53
%tmp19 = load i32, i32* %arrayidx162, align 4
%shr163 = ashr i32 %tmp19, 0
%sub164 = sub nsw i32 %sub160, %shr163
%sub170 = sub nsw i32 %sub164, 0
br label %for.inc
for.inc:
%v7 = phi i32 [ %v6, %for.body ], [ %v6, %if.else.51 ], [ %sub170, %block.bb.159 ], [ %add158, %block.bb.147 ], [ %sub146, %block.bb.135 ], [ %add134, %block.bb.123 ], [ %sub122, %block.bb.111 ], [ %sub98, %block.bb.87 ], [ %add86, %block.bb.75 ], [ %add62, %block.bb ]
%a.1 = phi i32 [ %a.0983, %for.body ], [ undef, %if.else.51 ], [ undef, %block.bb.159 ], [ undef, %block.bb.147 ], [ undef, %block.bb.135 ], [ undef, %block.bb.123 ], [ undef, %block.bb.111 ], [ undef, %block.bb.87 ], [ undef, %block.bb.75 ], [ undef, %block.bb ]
%cmp48 = icmp sgt i32 %a.1, %tmp2
br i1 %cmp48, label %for.end, label %for.body
for.end:
store i32 %tmp, i32* %v4, align 4
%hold_hash.i.7 = getelementptr inbounds %type1, %type1* %tmp1, i64 %idxprom.1.i, i32 1
store i32 0, i32* %hold_hash.i.7, align 4
br label %cleanup
cleanup:
%retval.0 = phi i32 [ %call3, %if.then.2 ], [ undef, %for.end ]
ret i32 %retval.0
}
|