[LLVMdev] NO-OP

[Chris Lattner]

On Fri, 13 Jul 2007, Fernando Magno Quintao Pereira wrote:
>> You can never have an empty basic block. All BBs must have a TerminatorInst.
>>
>
> I've built a pass to split critical edges of machine functions, and I have
> to insert new basic blocks. Some of them will have MBB->begin() ==
> MBB->end().

Ah, machine basic blocks are different.  They *are* allowed to be empty.

-Chris

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