[llvm-commits] [PATCH] Prepare for arbitrary graph node pointer types

[Peter Collingbourne]

Hi,

Ping...

It would be nice to get some feedback on this patch series
before I proceed to implement the whole-AST visualisation for Clang.

On Sun, Jul 25, 2010 at 03:20:54AM +0100, Peter Collingbourne wrote:
> Hi,
> 
> This patch series extends LLVM's graph infrastructure to support
> arbitrary node pointer types (NodePtrType) in GraphTraits
> specialisations.  This is part of planned work to implement a
> whole-AST visualisation for Clang's AST, for which we will need a
> polymorphic pointer type to represent the various Clang AST node types
> (i.e. PointerUnion).
> 
> I am developing this work in an incremental fashion.  I introduced
> a new class, GraphTraitsBase, to be used as a base class for
> all GraphTraits specialisations, and updated all GraphTraits
> specialisations in the LLVM code base.  I also prepared df_iterator
> for NodePtrType (I could not find any other class which needed
> preparation).  Once all GraphTraits specialisations are updated to use
> GraphTraitsBase, we can modify the graph iterators to use NodePtrType.
> 
> OK to commit?

Thanks,
-- 
Peter
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