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...s well as the CFG. The example shows that constant propagation (a forward analysis) can be performed by only traversing the SSA edges, but that live var analysis requires the CFG as well. Cheers, Michelle -------------- next part -------------- A non-text attachment was scrubbed... Name: SSA-woCFG-backward.pdf Type: application/pdf Size: 36160 bytes Desc: not available URL: <http://lists.llvm.org/pipermail/llvm-dev/attachments/20031110/05bf4f9b/attachment.pdf> -------------- next part -------------- ======================================= Michelle Mills Strout, Ph.D. Argonne Nati...

On Thu, 6 Nov 2003, Michelle Strout wrote: > I think some clarifications and examples would be helpful. No problem. :) > - LLVM is in SSA. It is in SSA before alias analysis has been > >>>> performed. With OA, it has been mentioned that the SSA generation > >>>> is > >>>> incorrect because it doesn't take alias analysis information into