[llvm-commits] [patch] Teach SimplifyCFG about magic pointer constants

[Jakob Stoklund Olesen]

On Feb 5, 2010, at 1:37 PM, Chris Lattner wrote:

> 
> On Feb 5, 2010, at 1:23 PM, Dan Gohman wrote:
> 
>> Hi Jakob,
>> 
>> Looks good to me. Just one comment:
> 
> One more comment: It would probably be better to move this code into a simple class, so that TD doesn't have to be passed down at every level.

[...]

>> getZExtValue() fails if the integer is wider than 64 bits. To be
>> more general, you can use something like
>> 
>> ConstantExpr::getIntegerCast(CI, PtrTy, /*isSigned=*/false)
>> 
>> to convert the constant to the appropriate type.

Thanks, committed as r95439

/jakob