[LLVMdev] Identifying backedges

[Villmow, Micah]

Bhavani, 
 A simple way that I'm not sure is 100% guaranteed to work is if the
branch is to an earlier or later basic block.

Micah

-----Original Message-----
From: llvmdev-bounces at cs.uiuc.edu [mailto:llvmdev-bounces at cs.uiuc.edu]
On Behalf Of bhavani krishnan
Sent: Wednesday, December 03, 2008 3:20 PM
To: Nick Lewycky; LLVM Developers Mailing List
Subject: [LLVMdev] Identifying backedges

Hi,

How do I find out if a branch instruction belongs to an if-else or a
loop i.e it is a backedge.

Thanks,
Bhavani


      
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