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
|
; RUN: opt < %s -globalopt -S | FileCheck %s
; CHECK-NOT: CTOR
%ini = type { i32, void()*, i8* }
@llvm.global_ctors = appending global [11 x %ini] [
%ini { i32 65535, void ()* @CTOR1, i8* null },
%ini { i32 65535, void ()* @CTOR1, i8* null },
%ini { i32 65535, void ()* @CTOR2, i8* null },
%ini { i32 65535, void ()* @CTOR3, i8* null },
%ini { i32 65535, void ()* @CTOR4, i8* null },
%ini { i32 65535, void ()* @CTOR5, i8* null },
%ini { i32 65535, void ()* @CTOR6, i8* null },
%ini { i32 65535, void ()* @CTOR7, i8* null },
%ini { i32 65535, void ()* @CTOR8, i8* null },
%ini { i32 65535, void ()* @CTOR9, i8* null },
%ini { i32 2147483647, void ()* null, i8* null }
]
@G = global i32 0 ; <i32*> [#uses=1]
@G2 = global i32 0 ; <i32*> [#uses=1]
@G3 = global i32 -123 ; <i32*> [#uses=2]
@X = global { i32, [2 x i32] } { i32 0, [2 x i32] [ i32 17, i32 21 ] } ; <{ i32, [2 x i32] }*> [#uses=2]
@Y = global i32 -1 ; <i32*> [#uses=2]
@Z = global i32 123 ; <i32*> [#uses=1]
@D = global double 0.000000e+00 ; <double*> [#uses=1]
@CTORGV = internal global i1 false ; <i1*> [#uses=2]
define internal void @CTOR1() {
ret void
}
define internal void @CTOR2() {
%A = add i32 1, 23 ; <i32> [#uses=1]
store i32 %A, i32* @G
store i1 true, i1* @CTORGV
ret void
}
define internal void @CTOR3() {
%X = or i1 true, false ; <i1> [#uses=1]
br label %Cont
Cont: ; preds = %0
br i1 %X, label %S, label %T
S: ; preds = %Cont
store i32 24, i32* @G2
ret void
T: ; preds = %Cont
ret void
}
define internal void @CTOR4() {
%X = load i32, i32* @G3 ; <i32> [#uses=1]
%Y = add i32 %X, 123 ; <i32> [#uses=1]
store i32 %Y, i32* @G3
ret void
}
define internal void @CTOR5() {
%X.2p = getelementptr inbounds { i32, [2 x i32] }, { i32, [2 x i32] }* @X, i32 0, i32 1, i32 0 ; <i32*> [#uses=2]
%X.2 = load i32, i32* %X.2p ; <i32> [#uses=1]
%X.1p = getelementptr inbounds { i32, [2 x i32] }, { i32, [2 x i32] }* @X, i32 0, i32 0 ; <i32*> [#uses=1]
store i32 %X.2, i32* %X.1p
store i32 42, i32* %X.2p
ret void
}
define internal void @CTOR6() {
%A = alloca i32 ; <i32*> [#uses=2]
%y = load i32, i32* @Y ; <i32> [#uses=1]
store i32 %y, i32* %A
%Av = load i32, i32* %A ; <i32> [#uses=1]
%Av1 = add i32 %Av, 1 ; <i32> [#uses=1]
store i32 %Av1, i32* @Y
ret void
}
define internal void @CTOR7() {
call void @setto( i32* @Z, i32 0 )
ret void
}
define void @setto(i32* %P, i32 %V) {
store i32 %V, i32* %P
ret void
}
declare double @cos(double)
define internal void @CTOR8() {
%X = call double @cos( double 0.000000e+00 ) ; <double> [#uses=1]
store double %X, double* @D
ret void
}
define i1 @accessor() {
%V = load i1, i1* @CTORGV ; <i1> [#uses=1]
ret i1 %V
}
%struct.A = type { i32 }
%struct.B = type { i32 (...)**, i8*, [4 x i8] }
@GV1 = global %struct.B zeroinitializer, align 8
@GV2 = constant [3 x i8*] [i8* inttoptr (i64 16 to i8*), i8* null, i8* bitcast ({ i8*, i8*, i32, i32, i8*, i64 }* null to i8*)]
; CHECK-NOT: CTOR9
define internal void @CTOR9() {
entry:
%0 = bitcast %struct.B* @GV1 to i8*
%1 = getelementptr inbounds i8, i8* %0, i64 16
%2 = bitcast i8* %1 to %struct.A*
%3 = bitcast %struct.B* @GV1 to i8***
store i8** getelementptr inbounds ([3 x i8*], [3 x i8*]* @GV2, i64 1, i64 0), i8*** %3
ret void
}
|
