[LLVMdev] Value not in slotcalculator! error
baldrick at free.fr
Wed Jan 2 08:47:47 PST 2013
> This is my first post to llvmdev (reading for about a month) so I apologize if
> I'm not following protocol.
> I'm writing a Common Lisp compiler using LLVM with the C++ API and I'm
> experiencing a problem that I have not been able to solve by myself.
> I'm getting a "Value not in slotcalculator" when I write out bitcode for a
> module that I generated.
try running under valgrind.
> It happens the second time that I compile the same source code - the first time
> everything works fine and the functions all verify fine.
Do they verify fine just before you write the bitcode? Both the first and the
> Here's what I know: when I dump the value that seems to be responsible for the
> input>> call V->dump()
> output>> declare void @_Unwind_Resume(i8*)
> Now the funny thing is I don't call this function, it gets inserted into my code
> when I generate a "resume" instruction using IRBuilder::CreateResume for
> exception handling. I've tried adding a declaration for _UnwindResume myself
> but that doesn't do anything.
This looks like the kind of change the code generators might make. Did you
run the code generators?
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