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Don't dllexport declarations

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Fixes PR22488

llvm-svn: 228411
This commit is contained in:
Reid Kleckner 2015-02-06 17:59:49 +00:00
parent db8b180786
commit fd6f58826f
2 changed files with 6 additions and 3 deletions
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4
lib/Target/X86/X86AsmPrinter.cpp
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@ -695,11 +695,11 @@ void X86AsmPrinter::EmitEndOfAsmFile(Module &M) {
std::vector<const MCSymbol*> DLLExportedFns, DLLExportedGlobals;
for (const auto &Function : M)
if (Function.hasDLLExportStorageClass())
if (Function.hasDLLExportStorageClass() && !Function.isDeclaration())
DLLExportedFns.push_back(getSymbol(&Function));
for (const auto &Global : M.globals())
if (Global.hasDLLExportStorageClass())
if (Global.hasDLLExportStorageClass() && !Global.isDeclaration())
DLLExportedGlobals.push_back(getSymbol(&Global));
for (const auto &Alias : M.aliases()) {

5
test/CodeGen/X86/dllexport.ll
View File

@ -21,6 +21,8 @@ define dllexport void @f2() unnamed_addr {
ret void
}
declare dllexport void @not_defined()
; CHECK: .globl _stdfun@0
define dllexport x86_stdcallcc void @stdfun() nounwind {
ret void
@ -86,7 +88,6 @@ define weak_odr dllexport void @weak1() {
; CHECK: _weak_alias = _f1
@weak_alias = weak_odr dllexport alias void()* @f1
; CHECK: .section .drectve
; CHECK-CL: " /EXPORT:_Var1,DATA"
; CHECK-CL: " /EXPORT:_Var2,DATA"
@ -95,6 +96,7 @@ define weak_odr dllexport void @weak1() {
; CHECK-CL: " /EXPORT:_WeakVar2,DATA"
; CHECK-CL: " /EXPORT:_f1"
; CHECK-CL: " /EXPORT:_f2"
; CHECK-CL-NOT: not_exported
; CHECK-CL: " /EXPORT:_stdfun@0"
; CHECK-CL: " /EXPORT:@fastfun@0"
; CHECK-CL: " /EXPORT:_thisfun"
@ -112,6 +114,7 @@ define weak_odr dllexport void @weak1() {
; CHECK-GCC: " -export:WeakVar2,data"
; CHECK-GCC: " -export:f1"
; CHECK-GCC: " -export:f2"
; CHECK-CL-NOT: not_exported
; CHECK-GCC: " -export:stdfun@0"
; CHECK-GCC: " -export:@fastfun@0"
; CHECK-GCC: " -export:thisfun"