Switch the destructor for a temporary arising from a reference binding over to

using a lazy cleanup.



git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@108994 91177308-0d34-0410-b5e6-96231b3b80d8

3 files changed, 14 insertions, 12 deletions

diff --git a/lib/CodeGen/CGClass.cpp b/lib/CodeGen/CGClass.cpp
index 5fe471e57c..f6357ec1d9 100644
--- a/lib/CodeGen/CGClass.cpp
+++ b/lib/CodeGen/CGClass.cpp
@@ -1178,14 +1178,18 @@ namespace {
   };
 }
 
+void CodeGenFunction::PushDestructorCleanup(const CXXDestructorDecl *D,
+                                            llvm::Value *Addr) {
+  EHStack.pushLazyCleanup<CallLocalDtor>(NormalAndEHCleanup, D, Addr);
+}
+
 void CodeGenFunction::PushDestructorCleanup(QualType T, llvm::Value *Addr) {
   CXXRecordDecl *ClassDecl = T->getAsCXXRecordDecl();
   if (!ClassDecl) return;
   if (ClassDecl->hasTrivialDestructor()) return;
 
   const CXXDestructorDecl *D = ClassDecl->getDestructor();
-
-  EHStack.pushLazyCleanup<CallLocalDtor>(NormalAndEHCleanup, D, Addr);
+  PushDestructorCleanup(D, Addr);
 }
 
 llvm::Value *
diff --git a/lib/CodeGen/CGExpr.cpp b/lib/CodeGen/CGExpr.cpp
index b4ec0cadb7..173aadc91a 100644
--- a/lib/CodeGen/CGExpr.cpp
+++ b/lib/CodeGen/CGExpr.cpp
@@ -362,16 +362,8 @@ CodeGenFunction::EmitReferenceBindingToExpr(const Expr* E,
       return RValue::get(Value);
     }
   }
-  
-  CleanupBlock Cleanup(*this, NormalCleanup);
-  EmitCXXDestructorCall(ReferenceTemporaryDtor, Dtor_Complete, 
-                        /*ForVirtualBase=*/false, ReferenceTemporary);
-            
-  if (Exceptions) {
-    Cleanup.beginEHCleanup();
-    EmitCXXDestructorCall(ReferenceTemporaryDtor, Dtor_Complete, 
-                          /*ForVirtualBase=*/false, ReferenceTemporary);
-  }
+
+  PushDestructorCleanup(ReferenceTemporaryDtor, ReferenceTemporary);
 
   return RValue::get(Value);
 }
diff --git a/lib/CodeGen/CodeGenFunction.h b/lib/CodeGen/CodeGenFunction.h
index 60fd3a34bd..3823ff31d0 100644
--- a/lib/CodeGen/CodeGenFunction.h
+++ b/lib/CodeGen/CodeGenFunction.h
@@ -466,6 +466,12 @@ public:
   /// non-trivial destructor.
   void PushDestructorCleanup(QualType T, llvm::Value *Addr);
 
+  /// PushDestructorCleanup - Push a cleanup to call the
+  /// complete-object variant of the given destructor on the object at
+  /// the given address.
+  void PushDestructorCleanup(const CXXDestructorDecl *Dtor,
+                             llvm::Value *Addr);
+
   /// PopCleanupBlock - Will pop the cleanup entry on the stack and
   /// process all branch fixups.
   void PopCleanupBlock();