llvm-6502/test/MC/COFF/global_ctors_dtors.ll
Saleem Abdulrasool 49babc916a MC: honour IMAGE_SCN_CNT_INITIALIZED_DATA
Emit the flag to indicate to the assembler that a section contains data if there
is pre-populated data present.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@207028 91177308-0d34-0410-b5e6-96231b3b80d8
2014-04-23 21:29:34 +00:00

40 lines
1.5 KiB
LLVM

; Test that global ctors are emitted into the proper COFF section for the
; target. Mingw uses .ctors, whereas MSVC uses .CRT$XC*.
; RUN: llc < %s -mtriple i686-pc-win32 | FileCheck %s --check-prefix WIN32
; RUN: llc < %s -mtriple x86_64-pc-win32 | FileCheck %s --check-prefix WIN32
; RUN: llc < %s -mtriple i686-pc-mingw32 | FileCheck %s --check-prefix MINGW32
; RUN: llc < %s -mtriple x86_64-pc-mingw32 | FileCheck %s --check-prefix MINGW32
@.str = private unnamed_addr constant [13 x i8] c"constructing\00", align 1
@.str2 = private unnamed_addr constant [12 x i8] c"destructing\00", align 1
@.str3 = private unnamed_addr constant [5 x i8] c"main\00", align 1
@llvm.global_ctors = appending global [1 x { i32, void ()* }] [{ i32, void ()* } { i32 65535, void ()* @a_global_ctor }]
@llvm.global_dtors = appending global [1 x { i32, void ()* }] [{ i32, void ()* } { i32 65535, void ()* @a_global_dtor }]
declare i32 @puts(i8*)
define void @a_global_ctor() nounwind {
%1 = call i32 @puts(i8* getelementptr inbounds ([13 x i8]* @.str, i32 0, i32 0))
ret void
}
define void @a_global_dtor() nounwind {
%1 = call i32 @puts(i8* getelementptr inbounds ([12 x i8]* @.str2, i32 0, i32 0))
ret void
}
define i32 @main() nounwind {
%1 = call i32 @puts(i8* getelementptr inbounds ([5 x i8]* @.str3, i32 0, i32 0))
ret i32 0
}
; WIN32: .section .CRT$XCU,"rd"
; WIN32: a_global_ctor
; WIN32: .section .CRT$XTX,"rd"
; WIN32: a_global_dtor
; MINGW32: .section .ctors,"wd"
; MINGW32: a_global_ctor
; MINGW32: .section .dtors,"wd"
; MINGW32: a_global_dtor