[LLVMdev] question about BasicBlock
vadve at cs.uiuc.edu
Mon Nov 11 16:32:01 PST 2002
Note that there is already a DFS iterator for the CFG. See
> From: Chris Lattner <sabre at nondot.org>
> Subject: Re: [LLVMdev] question about BasicBlock
> Sender: llvmdev-admin at cs.uiuc.edu
> Date: Mon, 11 Nov 2002 16:24:42 -0600 (CST)
> > Is there any simple way to decide whether there is a control path from one
> > Basic Block to another Basic Block?
> No efficient way, but you could do a depth first search...
> If you are looking for a DIRECT connection, try the
> succ_begin()/succ_end() iterators (which loop over successors).
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