Simplify User::operator delete().

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@124330 91177308-0d34-0410-b5e6-96231b3b80d8

1 files changed, 3 insertions, 10 deletions

diff --git a/lib/VMCore/User.cpp b/lib/VMCore/User.cpp
index ba2b2081db..2f4587debb 100644
--- a/lib/VMCore/User.cpp
+++ b/lib/VMCore/User.cpp
@@ -73,16 +73,9 @@ void *User::operator new(size_t s, unsigned Us) {
 void User::operator delete(void *Usr) {
   User *Start = static_cast<User*>(Usr);
   Use *Storage = static_cast<Use*>(Usr) - Start->NumOperands;
-  //
-  // look for a variadic User
-  if (Storage == Start->OperandList) {
-    ::operator delete(Storage);
-    return;
-  }
-  //
-  // in all other cases just delete the nullary User (covers hung-off
-  // uses also
-  ::operator delete(Usr);
+  // If there were hung-off uses, they will have been freed already and
+  // NumOperands reset to 0, so here we just free the User itself.
+  ::operator delete(Storage);
 }
 
 } // End llvm namespace