/// CreateType - get structure or union type.
llvm::DIType CGDebugInfo::CreateType(const RecordType *Ty, bool Declaration) {
RecordDecl *RD = Ty->getDecl();
+ // Limited debug info should only remove struct definitions that can
+ // safely be replaced by a forward declaration in the source code.
if (DebugKind <= CodeGenOptions::LimitedDebugInfo && Declaration) {
+ // FIXME: This implementation is problematic; there are some test
+ // cases where we violate the above principle, such as
+ // test/CodeGen/debug-info-records.c .
llvm::DIDescriptor FDContext =
getContextDescriptor(cast<Decl>(RD->getDeclContext()));
llvm::DIType RetTy = createRecordFwdDecl(RD, FDContext);
// rdar://problem/14101097
//
// FIXME: This should work with -flimit-debug-info, too.
-//
+
+// Make sure this is not a forward declaration.
+// CHECK-NOT: [ DW_TAG_structure_type ] [elusive_s] {{.*}} [fwd]
// CHECK: [ DW_TAG_member ] [foo]
// CHECK: [ DW_TAG_member ] [bar]
struct elusive_s {
elusive_t s = x;
return s->foo;
}
-