[llvm-commits] [llvm] r104737 - /llvm/trunk/lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp

[Dale Johannesen]

On May 26, 2010, at 2:05 PMPDT, Dan Gohman wrote:

> vfork and getcontext have wildly platform-dependent semantics.  
> Handling
> them conservatively is reasonable, even if some platforms don't need  
> it.
>
> Dan

Agreed.  Also, the performance of  code in the area of a vfork call is  
not going to be critical.

> On May 26, 2010, at 1:48 PM, Evan Cheng wrote:
>
>> Definitely not vfork. That's unnecessary. gcc is mistaken, we  
>> shouldn't follow it. Also, getcontext is such a generic name. It's  
>> a really bad idea to look for it.