[LLVMdev] Sparse propagation framework

John McCall rjmccall at apple.com
Wed May 27 20:33:13 PDT 2009

On May 27, 2009, at 8:28 PM, Eli Friedman wrote:

> On Wed, May 27, 2009 at 7:11 PM, Bill Wendling <isanbard at gmail.com>  
> wrote:
>>> I noticed in the 2.4 release notes that a sparse propagation  
>>> framework had
>>> been added based on the SCCP algorithm. I might have a need for  
>>> exactly this
>>> kind of framework in order to prototype an analysis I have in mind.
>>> I also noticed, however, that this doesn't appear to be in use at  
>>> this time.
>> It is being used:
> He's not asking about the SCCP pass, but rather
> llvm/Analysis/SparsePropagation.h, which is in fact unused at the
> moment.

The sparse solver is indeed being actively used and maintained.


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