return false;
}
+static bool AllTrivialInitializers(CodeGenModule &CGM,
+ ObjCImplementationDecl *D) {
+ CodeGenFunction CGF(CGM);
+ for (ObjCImplementationDecl::init_iterator B = D->init_begin(),
+ E = D->init_end(); B != E; ++B) {
+ CXXCtorInitializer *CtorInitExp = *B;
+ Expr *Init = CtorInitExp->getInit();
+ if (!CGF.isTrivialInitializer(Init))
+ return false;
+ }
+ return true;
+}
+
/// EmitObjCIvarInitializations - Emit information for ivar initialization
/// for an implementation.
void CodeGenModule::EmitObjCIvarInitializations(ObjCImplementationDecl *D) {
// If the implementation doesn't have any ivar initializers, we don't need
// a .cxx_construct.
- if (D->getNumIvarInitializers() == 0)
+ if (D->getNumIvarInitializers() == 0 ||
+ AllTrivialInitializers(*this, D))
return;
IdentifierInfo *II = &getContext().Idents.get(".cxx_construct");
// CHECK: [[THREE:%.*]] = bitcast i8* [[CALL]] to [[T:%.*]]*
// CHECK: store [[T]]* [[THREE]], [[T]]** [[mClipData]], align 8
+// rdar://18950072
+struct Butt { };
+
+__attribute__((objc_root_class))
+@interface Foo {
+ Butt x;
+ Butt y;
+ Butt z;
+}
+@end
+@implementation Foo
+@end
+// CHECK-NOTE: define internal i8* @"\01-[Foo .cxx_construct