66 lines
2.2 KiB
LLVM
66 lines
2.2 KiB
LLVM
; Test that global ctors are emitted into the proper COFF section for the
|
|
; target. Mingw uses .ctors, whereas MSVC uses .CRT$XC*.
|
|
; RUN: llc < %s -mtriple i686-pc-win32 | FileCheck %s --check-prefix WIN32
|
|
; RUN: llc < %s -mtriple x86_64-pc-win32 | FileCheck %s --check-prefix WIN32
|
|
; RUN: llc < %s -mtriple i686-pc-mingw32 | FileCheck %s --check-prefix MINGW32
|
|
; RUN: llc < %s -mtriple x86_64-pc-mingw32 | FileCheck %s --check-prefix MINGW32
|
|
|
|
@.str = private unnamed_addr constant [13 x i8] c"constructing\00", align 1
|
|
@.str2 = private unnamed_addr constant [12 x i8] c"destructing\00", align 1
|
|
@.str3 = private unnamed_addr constant [5 x i8] c"main\00", align 1
|
|
|
|
%ini = type { i32, void()*, i8* }
|
|
|
|
@llvm.global_ctors = appending global [3 x %ini ] [
|
|
%ini { i32 65535, void ()* @a_global_ctor, i8* null },
|
|
%ini { i32 65535, void ()* @b_global_ctor, i8* bitcast (i32* @b to i8*) },
|
|
%ini { i32 65535, void ()* @c_global_ctor, i8* bitcast (i32* @c to i8*) }
|
|
]
|
|
@llvm.global_dtors = appending global [1 x %ini ] [%ini { i32 65535, void ()* @a_global_dtor, i8* null }]
|
|
|
|
declare i32 @puts(i8*)
|
|
|
|
define void @a_global_ctor() nounwind {
|
|
%1 = call i32 @puts(i8* getelementptr inbounds ([13 x i8], [13 x i8]* @.str, i32 0, i32 0))
|
|
ret void
|
|
}
|
|
|
|
@b = global i32 zeroinitializer
|
|
|
|
@c = available_externally dllimport global i32 zeroinitializer
|
|
|
|
define void @b_global_ctor() nounwind {
|
|
store i32 42, i32* @b
|
|
ret void
|
|
}
|
|
|
|
define void @c_global_ctor() nounwind {
|
|
store i32 42, i32* @c
|
|
ret void
|
|
}
|
|
|
|
define void @a_global_dtor() nounwind {
|
|
%1 = call i32 @puts(i8* getelementptr inbounds ([12 x i8], [12 x i8]* @.str2, i32 0, i32 0))
|
|
ret void
|
|
}
|
|
|
|
define i32 @main() nounwind {
|
|
%1 = call i32 @puts(i8* getelementptr inbounds ([5 x i8], [5 x i8]* @.str3, i32 0, i32 0))
|
|
ret i32 0
|
|
}
|
|
|
|
; WIN32: .section .CRT$XCU,"dr"
|
|
; WIN32: a_global_ctor
|
|
; WIN32: .section .CRT$XCU,"dr",associative,{{_?}}b
|
|
; WIN32: b_global_ctor
|
|
; WIN32-NOT: c_global_ctor
|
|
; WIN32: .section .CRT$XTX,"dr"
|
|
; WIN32: a_global_dtor
|
|
; MINGW32: .section .ctors,"dw"
|
|
; MINGW32: a_global_ctor
|
|
; MINGW32: .section .ctors,"dw",associative,{{_?}}b
|
|
; MINGW32: b_global_ctor
|
|
; MINGW32-NOT: c_global_ctor
|
|
; MINGW32: .section .dtors,"dw"
|
|
; MINGW32: a_global_dtor
|