const CXXConstructorDecl *ctor,
StructorType ctorType) {
// There are no constructor variants, always emit the complete destructor.
- CGM.codegenCXXStructor(ctor, StructorType::Complete);
+ llvm::Function *Fn = CGM.codegenCXXStructor(ctor, StructorType::Complete);
+ CGM.maybeSetTrivialComdat(*ctor, *Fn);
}
static void emitCXXDestructor(CodeGenModule &CGM, const CXXDestructorDecl *dtor,
if (dtorType == StructorType::Base && !CGM.TryEmitBaseDestructorAsAlias(dtor))
return;
- CGM.codegenCXXStructor(dtor, dtorType);
+ llvm::Function *Fn = CGM.codegenCXXStructor(dtor, dtorType);
+ CGM.maybeSetTrivialComdat(*dtor, *Fn);
}
void MicrosoftCXXABI::emitCXXStructor(const CXXMethodDecl *MD,
void no_constructor_destructor_infinite_recursion() {
A a;
-// CHECK: define linkonce_odr x86_thiscallcc %"class.basic::A"* @"\01??0A@basic@@QAE@XZ"(%"class.basic::A"* returned %this)
+// CHECK: define linkonce_odr x86_thiscallcc %"class.basic::A"* @"\01??0A@basic@@QAE@XZ"(%"class.basic::A"* returned %this) {{.*}} comdat {{.*}} {
// CHECK: [[THIS_ADDR:%[.0-9A-Z_a-z]+]] = alloca %"class.basic::A"*, align 4
// CHECK-NEXT: store %"class.basic::A"* %this, %"class.basic::A"** [[THIS_ADDR]], align 4
// CHECK-NEXT: [[T1:%[.0-9A-Z_a-z]+]] = load %"class.basic::A"** [[THIS_ADDR]]
struct C {
virtual ~C() {
-// DTORS: define linkonce_odr x86_thiscallcc i8* @"\01??_GC@basic@@UAEPAXI@Z"(%"struct.basic::C"* %this, i32 %should_call_delete)
+// DTORS: define linkonce_odr x86_thiscallcc i8* @"\01??_GC@basic@@UAEPAXI@Z"(%"struct.basic::C"* %this, i32 %should_call_delete) {{.*}} comdat {{.*}} {
// DTORS: store i32 %should_call_delete, i32* %[[SHOULD_DELETE_VAR:[0-9a-z._]+]], align 4
// DTORS: store i8* %{{.*}}, i8** %[[RETVAL:[0-9a-z._]+]]
// DTORS: %[[SHOULD_DELETE_VALUE:[0-9a-z._]+]] = load i32* %[[SHOULD_DELETE_VAR]]