[llvm-dev] Registering a MachineFunctionPass

[Yaron Keren via llvm-dev]

The code probably misses the INITIALIZE_PASS macro, see bottom
of BarrierNoopPass.cpp

INITIALIZE_PASS(BarrierNoop, "barrier", "A No-Op Barrier Pass",
                false, false)


2015-09-27 21:54 GMT+03:00 Erdem Derebaşoğlu <llvm-dev at lists.llvm.org>:

> Dear all,
>
> I wrote a machine function pass to run with llc. But I get this error
> while building:
>
> "/home/erdem/llvm/lib/CodeGen/CodeGen.cpp:80: error: undefined reference
> to 'llvm::initializeNoopInserterPass(llvm::PassRegistry&)'"
>
> NoopInserter is the name of my pass. I already added this line to
> InitializePasses.h: "void initializeNoopInserterPass(PassRegistry&);".
>
> Can anyone tell me what the problem is?
>
> Thanks in advance,
> Erdem Derebasoglu
>
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