search for: transformpass

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2013 May 24
1
[LLVMdev] Infinite loop parsing opt command line options
Hi all, I am experiencing a problem managing the command line option of a set of passes in my LLVM project. Attached you find a toy project the triggers the problem. The project is made up of two passes: "AnalysisPass" and "TransformPass". "TransformPass" requires "AnalysisPass" and they both share a common integer command line option called "-command-line-option" According to: http://lists.cs.uiuc.edu/pipermail/llvmdev/2011-January/037722.html the proper way of sharing a cl::opt variable among m...
2016 Jun 21
5
pass invalidation
On 6/20/16 3:46 PM, Yuxi Chen wrote: > Hi, > > Thanks for your reply. > But I still don't know how a transform pass updates a new analysis > pass after it modifies the IR. Can you explain it clearly? I am not > familiar with pass management and invocation. Passes can have methods that allow their internal state to be updated by other passes (the same way that their state