[LLVMdev] What is "strong phi elimination"

Chris Lattner sabre at nondot.org
Mon Mar 24 22:55:39 PDT 2008

On Mar 24, 2008, at 10:25 PM, Seung Jae Lee wrote:

> Do you mean that "normal" SSA phi elimination algorithm is  
> DemotePHI()?

No, DemotePHI doesn't build an interference graph, and is not part of  
the code generator.


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