[LLVMdev] Preserving ProfileInfo in several Passes
gohman at apple.com
Mon Dec 7 08:47:40 PST 2009
On Dec 7, 2009, at 1:00 AM, Andreas Neustifter wrote:
> On 12/03/2009 07:50 PM, Dan Gohman wrote:
>> Here are a few misc. comments on this patch.
>> Would it make sense to mark the ProfileInfo passes as "CFGOnly?"
>> If so, that would let them be automatically preserved by passes
>> which don't modify the CFG (and that call AU.setPreservesCFG()).
> Yes, it would, how do I do this? :-)
It's one of the arguments to the RegisterPass constructor.
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