xref: /aosp_15_r20/external/llvm/test/CodeGen/X86/dllexport.ll (revision 9880d6810fe72a1726cb53787c6711e909410d58)

; RUN: llc -mtriple i386-pc-win32 < %s \
; RUN:    | FileCheck -check-prefix CHECK -check-prefix CHECK-CL %s
; RUN: llc -mtriple i386-pc-mingw32 < %s \
; RUN:    | FileCheck -check-prefix CHECK -check-prefix CHECK-GCC %s
; RUN: llc -mtriple i686-pc-cygwin %s -o - \
; RUN:    | FileCheck -check-prefix CHECK -check-prefix CHECK-GCC %s
; RUN: llc -mtriple i386-pc-win32 < %s \
; RUN:    | FileCheck -check-prefix NOTEXPORTED %s
; RUN: llc -mtriple i386-pc-mingw32 < %s \
; RUN:    | FileCheck -check-prefix NOTEXPORTED %s
; RUN: llc -mtriple i686-pc-cygwin %s -o - \
; RUN:    | FileCheck -check-prefix NOTEXPORTED %s

; CHECK: .text

define void @notExported() {
	ret void
}

; CHECK: .globl _f1
define dllexport void @f1() {
	ret void
}

; CHECK: .globl _f2
define dllexport void @f2() unnamed_addr {
	ret void
}

declare dllexport void @notDefined()

; CHECK: .globl _stdfun@0
define dllexport x86_stdcallcc void @stdfun() nounwind {
	ret void
}

; CHECK: .globl @fastfun@0
define dllexport x86_fastcallcc i32 @fastfun() nounwind {
	ret i32 0
}

; CHECK: .globl _thisfun
define dllexport x86_thiscallcc void @thisfun() nounwind {
	ret void
}

; CHECK: .globl _lnk1
define linkonce_odr dllexport void @lnk1() {
	ret void
}

; CHECK: .globl _lnk2
define linkonce_odr dllexport void @lnk2() alwaysinline {
	ret void
}

; CHECK: .globl _weak1
define weak_odr dllexport void @weak1() {
	ret void
}


; CHECK: .data
; CHECK: .globl _Var1
@Var1 = dllexport global i32 1, align 4

; CHECK: .rdata,"dr"
; CHECK: .globl _Var2
@Var2 = dllexport unnamed_addr constant i32 1

; CHECK: .comm _Var3
@Var3 = common dllexport global i32 0, align 4

; CHECK: .globl _WeakVar1
@WeakVar1 = weak_odr dllexport global i32 1, align 4

; CHECK: .globl _WeakVar2
@WeakVar2 = weak_odr dllexport unnamed_addr constant i32 1


; CHECK: .globl _alias
; CHECK: _alias = _notExported
@alias = dllexport alias void(), void()* @notExported

; CHECK: .globl _alias2
; CHECK: _alias2 = _f1
@alias2 = dllexport alias void(), void()* @f1

; CHECK: .globl _alias3
; CHECK: _alias3 = _notExported
@alias3 = dllexport alias void(), void()* @notExported

; CHECK: .weak _weak_alias
; CHECK: _weak_alias = _f1
@weak_alias = weak_odr dllexport alias void(), void()* @f1

; Verify items that should not be exported do not appear in the export table.
; We use a separate check prefix to avoid confusion between -NOT and -SAME.
; NOTEXPORTED: .section .drectve
; NOTEXPORTED-NOT: notExported
; NOTEXPORTED-NOT: notDefined

; CHECK: .section .drectve
; CHECK-CL: /EXPORT:_f1
; CHECK-CL-SAME: /EXPORT:_f2
; CHECK-CL-SAME: /EXPORT:_stdfun@0
; CHECK-CL-SAME: /EXPORT:@fastfun@0
; CHECK-CL-SAME: /EXPORT:_thisfun
; CHECK-CL-SAME: /EXPORT:_lnk1
; CHECK-CL-SAME: /EXPORT:_lnk2
; CHECK-CL-SAME: /EXPORT:_weak1
; CHECK-CL-SAME: /EXPORT:_Var1,DATA
; CHECK-CL-SAME: /EXPORT:_Var2,DATA
; CHECK-CL-SAME: /EXPORT:_Var3,DATA
; CHECK-CL-SAME: /EXPORT:_WeakVar1,DATA
; CHECK-CL-SAME: /EXPORT:_WeakVar2,DATA
; CHECK-CL-SAME: /EXPORT:_alias
; CHECK-CL-SAME: /EXPORT:_alias2
; CHECK-CL-SAME: /EXPORT:_alias3
; CHECK-CL-SAME: /EXPORT:_weak_alias"
; CHECK-GCC: -export:f1
; CHECK-GCC-SAME: -export:f2
; CHECK-GCC-SAME: -export:stdfun@0
; CHECK-GCC-SAME: -export:@fastfun@0
; CHECK-GCC-SAME: -export:thisfun
; CHECK-GCC-SAME: -export:lnk1
; CHECK-GCC-SAME: -export:lnk2
; CHECK-GCC-SAME: -export:weak1
; CHECK-GCC-SAME: -export:Var1,data
; CHECK-GCC-SAME: -export:Var2,data
; CHECK-GCC-SAME: -export:Var3,data
; CHECK-GCC-SAME: -export:WeakVar1,data
; CHECK-GCC-SAME: -export:WeakVar2,data
; CHECK-GCC-SAME: -export:alias
; CHECK-GCC-SAME: -export:alias2
; CHECK-GCC-SAME: -export:alias3
; CHECK-GCC-SAME: -export:weak_alias"