Implemented memmove_collectable API for Next runtime

when struct variables with GC'able members are copied into.
Will provide a test case later.

llvm-svn: 74984

1 files changed, 8 insertions, 0 deletions

diff --git a/clang/lib/Sema/SemaDecl.cpp b/clang/lib/Sema/SemaDecl.cpp
index 290ab5d708f..1a8cec11b72 100644
--- a/clang/lib/Sema/SemaDecl.cpp
+++ b/clang/lib/Sema/SemaDecl.cpp
@@ -4238,6 +4238,8 @@ void Sema::ActOnFields(Scope* S,
           }
         }
       }
+      if (Record && FDTTy->getDecl()->hasObjectMember())
+        Record->setHasObjectMember(true);
     } else if (FDTy->isObjCInterfaceType()) {
       /// A field cannot be an Objective-c object
       Diag(FD->getLocation(), diag::err_statically_allocated_object);
@@ -4245,6 +4247,12 @@ void Sema::ActOnFields(Scope* S,
       EnclosingDecl->setInvalidDecl();
       continue;
     }
+    else if (getLangOptions().ObjC1 &&
+             getLangOptions().getGCMode() != LangOptions::NonGC &&
+             Record &&
+             (Context.isObjCObjectPointerType(FD->getType()) ||
+              FD->getType().isObjCGCStrong()))
+      Record->setHasObjectMember(true);
     // Keep track of the number of named members.
     if (FD->getIdentifier())
       ++NumNamedMembers;