[llvm-commits] [llvm] r71717 - /llvm/trunk/lib/Transforms/Utils/SimplifyCFG.cpp
baldrick at free.fr
Thu May 14 12:10:58 PDT 2009
> >> + GlobalVariable* GV = dyn_cast<GlobalVariable>(I-
> >> >getOperand(0));
> >> + if (GV && GV->hasExternalWeakLinkage())
> >> + return false;
> > How about adding an "address of this global value may be null"
> > method to
> > GlobalValue (which would currently just check the linkage type) and
> > use
> > that instead?
> What other possibilities are you thinking of?
if you introduce such a method then this is self-documenting and
also future-proof. There are currently no other possibilities.
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