Move the operator new and operator delete out of line. This fixes an issue with

operator new() referring to the static initTags function, which has to be in the 
same linkage unit as any file including User.h.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@51136 91177308-0d34-0410-b5e6-96231b3b80d8

1 files changed, 2 insertions, 17 deletions

diff --git a/include/llvm/User.h b/include/llvm/User.h
index 1454779..44beac2 100644
--- a/include/llvm/User.h
+++ b/include/llvm/User.h
@@ -227,16 +227,7 @@ protected:
   ///
   unsigned NumOperands;
 
-  void *operator new(size_t s, unsigned Us) {
-    void *Storage = ::operator new(s + sizeof(Use) * Us);
-    Use *Start = static_cast<Use*>(Storage);
-    Use *End = Start + Us;
-    User *Obj = reinterpret_cast<User*>(End);
-    Obj->OperandList = Start;
-    Obj->NumOperands = Us;
-    Use::initTags(Start, End);
-    return Obj;
-  }
+  void *operator new(size_t s, unsigned Us);
   User(const Type *Ty, unsigned vty, Use *OpList, unsigned NumOps)
     : Value(Ty, vty), OperandList(OpList), NumOperands(NumOps) {}
   Use *allocHungoffUses(unsigned) const;
@@ -251,13 +242,7 @@ public:
   ~User() {
     Use::zap(OperandList, OperandList + NumOperands);
   }
-  void operator delete(void *Usr) {
-    User *Start = static_cast<User*>(Usr);
-    Use *Storage = static_cast<Use*>(Usr) - Start->NumOperands;
-    ::operator delete(Storage == Start->OperandList
-                      ? Storage
-                      : Usr);
-  }
+  void operator delete(void *Usr);
   template <unsigned Idx> Use &Op() {
     return OperandTraits<User>::op_begin(this)[Idx];
   }