[LLVMdev] Add a backend

[Daniel Dilts]

Yes, llvm::InitializeAllTargetMCs(void) does seem to be autogenerated.  It
is _LLVMInitializeFooTargetMC that I can't find documented anywhere.

On Sat, Mar 14, 2015 at 12:05 AM, Anton Korobeynikov <
anton at korobeynikov.info> wrote:

> This function is autogenerated. You need also to change top-level
> configure / cmake files.
>
> On Sat, Mar 14, 2015 at 8:38 AM, Daniel Dilts <diltsman at gmail.com> wrote:
> > In attempting to add a backend I came across the documentation here:
> > http://llvm.org/docs/WritingAnLLVMBackend.html
> >
> > The section on the build system seems to be out of date, or maybe I don't
> > understand it.  I copied the Sparc target to a directory (Foo for the
> > example), added Foo to the subdirectories list in
> > llvm\lib\Target\LLVMBuild.txt and to LLVM_ALL_TARGETS in
> > llvm\CMakeLists.txt.  I removed the files except for FooTargetMachine.cpp
> > and FooTargetMachine.h.
> >
> > FooTargetMachine is not completed yet, but I was trying to compile and
> get
> > linker errors about _LLVMInitializeFooTargetMC referenced in function
> void
> > llvm::InitializeAllTargetMCs(void).  I do not see anything about how to
> > implement this function.
> >
> > Is there additional documentation about how to implement a backend that
> I am
> > missing?
> >
> > _______________________________________________
> > LLVM Developers mailing list
> > LLVMdev at cs.uiuc.edu         http://llvm.cs.uiuc.edu
> > http://lists.cs.uiuc.edu/mailman/listinfo/llvmdev
> >
>
>
>
> --
> With best regards, Anton Korobeynikov
> Faculty of Mathematics and Mechanics, Saint Petersburg State University
>
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