[LLVMdev] SCCP

[Nick Lewycky]

Chris Lattner wrote:
> On Tue, 9 May 2006, Nick Lewycky wrote:
> 
>> For an analysis pass, I'm interested in reading the lattice values
>> calculated by SCCP. Should I split the current SCCP optimization into an
>> analysis piece and the optimization that depends on it, so that I can
>> use its analysis results?
> 
> SCCP is already split into an SCCPSolver class that is used by the SCCP
> and IPSCCP classes.  You should just be able to use SCCPSolver.  Note
> that it is not a pass, just a class you can use.

Thanks. I thought SCCPSolver was just a helper. I suppose then I should
just move its class declaration into a header so it can be seen from
outside SCCP.cpp. Would creating a new include/llvm/Transforms/SCCP.h be
the right idea?

Nick Lewycky