[LLVMdev] Control dependence analysis?

John Criswell criswell at illinois.edu
Tue Dec 20 09:08:08 PST 2011

On 12/19/11 9:55 PM, Mark Lacey wrote:
> Does LLVM contain any control dependence analysis pass?

There is a PostDominatorTree analysis.  Control-dependence can be 
computed easily using it (see the paper "Efficiently computing static 
single assignment form and the control dependence graph" by Cytron et. 
al. for details on the algorithm).

-- John T.

> I do not see one when looking through the lib/Analysis passes.
> Thanks,
> Mark
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