1 files changed, 2 insertions, 31 deletions
diff --git a/clang/lib/Sema/SemaDecl.cpp b/clang/lib/Sema/SemaDecl.cpp
index c705b4920e6..ab5f6883b20 100644
--- a/clang/lib/Sema/SemaDecl.cpp
+++ b/clang/lib/Sema/SemaDecl.cpp
@@ -11790,37 +11790,8 @@ void Sema::CheckCompleteVariableDeclaration(VarDecl *var) {
   QualType type = var->getType();
   if (type->isDependentType()) return;
 
-  // __block variables might require us to capture a copy-initializer.
-  if (var->hasAttr<BlocksAttr>()) {
-    // It's currently invalid to ever have a __block variable with an
-    // array type; should we diagnose that here?
-
-    // Regardless, we don't want to ignore array nesting when
-    // constructing this copy.
-    if (type->isStructureOrClassType()) {
-      EnterExpressionEvaluationContext scope(
-          *this, ExpressionEvaluationContext::PotentiallyEvaluated);
-      SourceLocation poi = var->getLocation();
-      Expr *varRef =new (Context) DeclRefExpr(var, false, type, VK_LValue, poi);
-      ExprResult result
-        = PerformMoveOrCopyInitialization(
-            InitializedEntity::InitializeBlock(poi, type, false),
-            var, var->getType(), varRef, /*AllowNRVO=*/true);
-      if (!result.isInvalid()) {
-        result = MaybeCreateExprWithCleanups(result);
-        Expr *init = result.getAs<Expr>();
-        Context.setBlockVarCopyInit(var, init, canThrow(init));
-      }
-
-      // The destructor's exception spefication is needed when IRGen generates
-      // block copy/destroy functions. Resolve it here.
-      if (const CXXRecordDecl *RD = type->getAsCXXRecordDecl())
-        if (CXXDestructorDecl *DD = RD->getDestructor()) {
-          auto *FPT = DD->getType()->getAs<FunctionProtoType>();
-          FPT = ResolveExceptionSpec(poi, FPT);
-        }
-    }
-  }
+  if (var->hasAttr<BlocksAttr>())
+    getCurFunction()->addByrefBlockVar(var);
 
   Expr *Init = var->getInit();
   bool IsGlobal = GlobalStorage && !var->isStaticLocal();