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
|
; Test that global constructors and destructors are run:
;
; RUN: lli -jit-kind=orc-lazy -orc-lazy-debug=funcs-to-stdout -extra-module %s \
; RUN: %S/Inputs/noop-main.ll | FileCheck %s
;
; Test that this is true for global constructors and destructors in other
; JITDylibs.
; RUN: lli -jit-kind=orc-lazy -orc-lazy-debug=funcs-to-stdout \
; RUN: -jd extra -extra-module %s -jd main %S/Inputs/noop-main.ll | FileCheck %s
;
; CHECK: Hello from constructor
; CHECK: Hello
; CHECK: [ {{.*}}main{{.*}} ]
; CHECK: Goodbye from atexit
; CHECK: Goodbye from __cxa_atexit
; CHECK: Goodbye from destructor
%class.Foo = type { i8 }
@f = global %class.Foo zeroinitializer, align 1
@__dso_handle = external global i8
@llvm.global_ctors = appending global [2 x { i32, void ()*, i8* }] [{ i32, void ()*, i8* } { i32 65535, void ()* @_GLOBAL__sub_I_hello.cpp, i8* null }, { i32, void ()*, i8* } { i32 1024, void ()* @constructor, i8* null }]
@llvm.global_dtors = appending global [1 x { i32, void ()*, i8* }] [{ i32, void ()*, i8* } { i32 0, void ()* @printf_wrapper, i8* null }]
@str = private unnamed_addr constant [6 x i8] c"Hello\00"
@str2 = private unnamed_addr constant [23 x i8] c"Hello from constructor\00"
@str3 = private unnamed_addr constant [24 x i8] c"Goodbye from destructor\00"
@str4 = global [26 x i8] c"Goodbye from __cxa_atexit\00"
@str5 = global [20 x i8] c"Goodbye from atexit\00"
define linkonce_odr void @_ZN3FooD1Ev(%class.Foo* nocapture readnone %this) unnamed_addr align 2 {
entry:
%puts.i = tail call i32 @puts(i8* getelementptr inbounds ([26 x i8], [26 x i8]* @str4, i64 0, i64 0))
ret void
}
define void @atexit_handler() {
entry:
%puts.i = tail call i32 @puts(i8* getelementptr inbounds ([20 x i8], [20 x i8]* @str5, i64 0, i64 0))
ret void
}
declare i32 @__cxa_atexit(void (i8*)*, i8*, i8*)
declare i32 @atexit(void ()*)
define internal void @_GLOBAL__sub_I_hello.cpp() {
entry:
%puts.i.i.i = tail call i32 @puts(i8* getelementptr inbounds ([6 x i8], [6 x i8]* @str, i64 0, i64 0))
%0 = tail call i32 @__cxa_atexit(void (i8*)* bitcast (void (%class.Foo*)* @_ZN3FooD1Ev to void (i8*)*), i8* getelementptr inbounds (%class.Foo, %class.Foo* @f, i64 0, i32 0), i8* @__dso_handle)
%1 = tail call i32 @atexit(void ()* @atexit_handler)
ret void
}
define void @printf_wrapper() {
entry:
%0 = tail call i32 @puts(i8* getelementptr inbounds ([24 x i8], [24 x i8]* @str3, i64 0, i64 0))
ret void
}
declare i32 @puts(i8* nocapture readonly)
define void @constructor() {
entry:
%0 = tail call i32 @puts(i8* getelementptr inbounds ([23 x i8], [23 x i8]* @str2, i64 0, i64 0))
ret void
}
|
