1; Test that global ctors are emitted into the proper COFF section for the
2; target. Mingw uses .ctors, whereas MSVC uses .CRT$XC*.
3; RUN: llc < %s -mtriple i686-pc-win32 | FileCheck %s --check-prefix WIN32
4; RUN: llc < %s -mtriple x86_64-pc-win32 | FileCheck %s --check-prefix WIN32
5; RUN: llc < %s -mtriple i686-pc-mingw32 | FileCheck %s --check-prefix MINGW32
6; RUN: llc < %s -mtriple x86_64-pc-mingw32 | FileCheck %s --check-prefix MINGW32
7
8@.str = private unnamed_addr constant [13 x i8] c"constructing\00", align 1
9@.str2 = private unnamed_addr constant [12 x i8] c"destructing\00", align 1
10@.str3 = private unnamed_addr constant [5 x i8] c"main\00", align 1
11
12%ini = type { i32, void()*, i8* }
13
14@llvm.global_ctors = appending global [3 x %ini ] [
15  %ini { i32 65535, void ()* @a_global_ctor, i8* null },
16  %ini { i32 65535, void ()* @b_global_ctor, i8* bitcast (i32* @b to i8*) },
17  %ini { i32 65535, void ()* @c_global_ctor, i8* bitcast (i32* @c to i8*) }
18]
19@llvm.global_dtors = appending global [1 x %ini ] [%ini { i32 65535, void ()* @a_global_dtor, i8* null }]
20
21declare i32 @puts(i8*)
22
23define void @a_global_ctor() nounwind {
24  %1 = call i32 @puts(i8* getelementptr inbounds ([13 x i8]* @.str, i32 0, i32 0))
25  ret void
26}
27
28@b = global i32 zeroinitializer
29
30@c = available_externally dllimport global i32 zeroinitializer
31
32define void @b_global_ctor() nounwind {
33  store i32 42, i32* @b
34  ret void
35}
36
37define void @c_global_ctor() nounwind {
38  store i32 42, i32* @c
39  ret void
40}
41
42define void @a_global_dtor() nounwind {
43  %1 = call i32 @puts(i8* getelementptr inbounds ([12 x i8]* @.str2, i32 0, i32 0))
44  ret void
45}
46
47define i32 @main() nounwind {
48  %1 = call i32 @puts(i8* getelementptr inbounds ([5 x i8]* @.str3, i32 0, i32 0))
49  ret i32 0
50}
51
52; WIN32: .section .CRT$XCU,"rd"
53; WIN32: a_global_ctor
54; WIN32: .section .CRT$XCU,"rd",associative,{{_?}}b
55; WIN32: b_global_ctor
56; WIN32-NOT: c_global_ctor
57; WIN32: .section .CRT$XTX,"rd"
58; WIN32: a_global_dtor
59; MINGW32: .section .ctors,"wd"
60; MINGW32: a_global_ctor
61; MINGW32: .section .ctors,"wd",associative,{{_?}}b
62; MINGW32: b_global_ctor
63; MINGW32-NOT: c_global_ctor
64; MINGW32: .section .dtors,"wd"
65; MINGW32: a_global_dtor
66