<div dir="ltr">You need to delete the body of the function then.<div><br></div><div>Cheers,</div><div>Philip</div></div><br><div class="gmail_quote"><div dir="ltr">On Thu, Dec 13, 2018 at 2:30 PM Gaier, Bjoern via llvm-dev <<a href="mailto:llvm-dev@lists.llvm.org">llvm-dev@lists.llvm.org</a>> wrote:<br></div><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex">
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<p class="MsoNormal">But in my module this function already exist… I first want to delete it but without also deleting the calls to it…<u></u><u></u></p>
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<p class="MsoNormal"><b>From:</b> <a href="mailto:Boldizsar.Palotas@esa.int" target="_blank">Boldizsar.Palotas@esa.int</a> <<a href="mailto:Boldizsar.Palotas@esa.int" target="_blank">Boldizsar.Palotas@esa.int</a>>
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<b>Sent:</b> Donnerstag, 13. Dezember 2018 10:53<br>
<b>To:</b> Gaier, Bjoern <<a href="mailto:Bjoern.Gaier@horiba.com" target="_blank">Bjoern.Gaier@horiba.com</a>><br>
<b>Cc:</b> LLVM Developers Mailing List <<a href="mailto:llvm-dev@lists.llvm.org" target="_blank">llvm-dev@lists.llvm.org</a>><br>
<b>Subject:</b> Re: [llvm-dev] Setting a function in a module to extern<u></u><u></u></p>
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<p class="MsoNormal"><span style="font-size:10.0pt;font-family:"Arial",sans-serif">I think you just need to llvm::Function::Create(Type, Linkage, Name, Module) it and not add any basic blocks to it.</span>
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<span style="font-size:10.0pt;font-family:"Arial",sans-serif">Boldizsár Palotás</span>
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<span style="font-size:9.0pt;font-family:"Arial",sans-serif;color:#5f5f5f">From: </span><span style="font-size:9.0pt;font-family:"Arial",sans-serif">"Gaier, Bjoern via llvm-dev" <<a href="mailto:llvm-dev@lists.llvm.org" target="_blank">llvm-dev@lists.llvm.org</a>></span>
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<span style="font-size:9.0pt;font-family:"Arial",sans-serif;color:#5f5f5f">To: </span><span style="font-size:9.0pt;font-family:"Arial",sans-serif">LLVM Developers Mailing List <<a href="mailto:llvm-dev@lists.llvm.org" target="_blank">llvm-dev@lists.llvm.org</a>></span>
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<span style="font-size:9.0pt;font-family:"Arial",sans-serif;color:#5f5f5f">Date: </span><span style="font-size:9.0pt;font-family:"Arial",sans-serif">2018.12.13 08:14</span>
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<span style="font-size:9.0pt;font-family:"Arial",sans-serif;color:#5f5f5f">Subject: </span><span style="font-size:9.0pt;font-family:"Arial",sans-serif">[llvm-dev] Setting a function in a module to extern</span>
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<span style="font-size:9.0pt;font-family:"Arial",sans-serif;color:#5f5f5f">Sent by: </span><span style="font-size:9.0pt;font-family:"Arial",sans-serif">"llvm-dev" <<a href="mailto:llvm-dev-bounces@lists.llvm.org" target="_blank">llvm-dev-bounces@lists.llvm.org</a>></span>
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<p class="MsoNormal" style="margin-bottom:12.0pt"><u></u> <u></u></p>
<p style="margin:0cm;margin-bottom:.0001pt">Hello again,<u></u><u></u></p>
<p style="margin:0cm;margin-bottom:.0001pt"> <u></u><u></u></p>
<p style="margin:0cm;margin-bottom:.0001pt">as mentioned in a different mail, I’m a beginner with the LLVM and writing a JIT-Client under Windows.
<u></u><u></u></p>
<p style="margin:0cm;margin-bottom:.0001pt"> <u></u><u></u></p>
<p style="margin:0cm;margin-bottom:.0001pt">In my llvm::Module I have a certain function – now I want to delete this function, but keep all the calls and references to it. I kind of want to set the function to an external function.<u></u><u></u></p>
<p style="margin:0cm;margin-bottom:.0001pt">Is this possible?<u></u><u></u></p>
<p style="margin:0cm;margin-bottom:.0001pt"> <u></u><u></u></p>
<p style="margin:0cm;margin-bottom:.0001pt">Kind greetings<u></u><u></u></p>
<p style="margin:0cm;margin-bottom:.0001pt">Björn<u></u><u></u></p>
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