[llvm-commits] CVS: llvm/lib/VMCore/ConstantFolding.cpp

[Reid Spencer]

On Thu, 2006-11-30 at 20:51 -0800, Chris Lattner wrote:
> On Nov 30, 2006, at 7:56 PM, Reid Spencer wrote:
> 
> >
> >    case Instruction::PtrToInt:
> > -    // Cast of a global address to boolean is always true.
> > -    if (const GlobalValue *GV = dyn_cast<GlobalValue>(V)) {
> > -      if (DestTy == Type::BoolTy && !GV->hasExternalWeakLinkage())
> > -        return ConstantBool::getTrue();
> > -    }
> >      break;
> 
> Thanks Reid, the patch looks great.  I think you can remove this  
> empty case now though,

The default asserts, trying to catch bad opcodes.

> 
> -Chris
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