[LLVMdev] LiveIntervals for FunctionPass

Sean Soria soria at ucla.edu
Tue Aug 19 18:51:48 PDT 2008


It's done at the MachineFunctionPass level as far as I can tell (
http://llvm.org/doxygen/classllvm_1_1LiveIntervals.html).  I'd like
something at the FunctionPass level.

On Tue, Aug 19, 2008 at 6:11 PM, Evan Cheng <evan.cheng at apple.com> wrote:

> I am not sure what you mean. Live interval analysis is done at the
> function level.
>
> Evan
>
> On Aug 19, 2008, at 1:26 AM, Sean Soria wrote:
>
> > Is there an equivalent to LiveIntervals that works at the Function
> > level?  If not, is there anything that makes it difficult to
> > implement compared to the MachineFunction version?
> >
> > Sean
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