[llvm-commits] Add eraseFromParent, releaseFromParent to GlobalValue (round 2)

[Daniel Dunbar]

> Looks great to me.  One minor tweak: do you really need a virtual  

> method for "erase"?  It should always be "delete removeFromParent()",  
> so you could just put that in the generic GlobalValue case.

Currently eraseFromParent is not "delete removeFromParent()", it is a
call to erase on the iplist. If this distinction is not important then I
will drop eraseFromParent from the subclasses.

 - Daniel