<div dir="ltr"><div class="markdown-here-wrapper" style=""><p style="margin:0px 0px 1.2em!important">This is failing because in the file you attached to me you’re defining an empty register class.</p>
<pre style="font-size:0.85em;font-family:Consolas,Inconsolata,Courier,monospace;font-size:1em;line-height:1.2em;margin:1.2em 0px"><code style="font-size:0.85em;font-family:Consolas,Inconsolata,Courier,monospace;margin:0px 0.15em;padding:0px 0.3em;white-space:pre-wrap;border:1px solid rgb(234,234,234);background-color:rgb(248,248,248);border-radius:3px;display:inline;white-space:pre;overflow:auto;border-radius:3px;border:1px solid rgb(204,204,204);padding:0.5em 0.7em;display:block!important">include "llvm/Target/Target.td"
def Abc : Target
{
}
class Reg<string n> : Register<n> {
let Namespace = "SYMPL";
}
def R1 : Reg<"r1">;
def NOReg : RegisterClass<"SYMPL", [ i32 ], 32, (add R1)>;
</code></pre><p style="margin:0px 0px 1.2em!important">Here’s what it looks like when you define a register ‘r1’ and add it to the register class. I had to add a bunch of stuff at the top to get TableGen to compile it on its own.</p>
<p style="margin:0px 0px 1.2em!important">When I run <code style="font-size:0.85em;font-family:Consolas,Inconsolata,Courier,monospace;margin:0px 0.15em;padding:0px 0.3em;white-space:pre-wrap;border:1px solid rgb(234,234,234);background-color:rgb(248,248,248);border-radius:3px;display:inline">llvm-tblgen -gen-register-info SYMPLRegisterInfo.td</code> it succeeds.</p>
<div title="MDH:VGhpcyBpcyBmYWlsaW5nIGJlY2F1c2UgaW4gdGhlIGZpbGUgeW91IGF0dGFjaGVkIHRvIG1lIHlv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" style="height:0;width:0;max-height:0;max-width:0;overflow:hidden;font-size:0em;padding:0;margin:0"></div></div></div><div class="gmail_extra"><br><div class="gmail_quote">On Thu, Sep 29, 2016 at 7:04 PM, Varun Patil via llvm-dev <span dir="ltr"><<a href="mailto:llvm-dev@lists.llvm.org" target="_blank">llvm-dev@lists.llvm.org</a>></span> wrote:<br><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><div dir="ltr">please help me guys<br><br></div><div class="gmail_extra"><br clear="all"><div><div data-smartmail="gmail_signature"><div dir="ltr"><div><div dir="ltr"><div><br></div><div><br></div>Thanks and Regards<span class="HOEnZb"><font color="#888888"><div>Varun</div></font></span></div></div></div></div></div><div><div class="h5">
<br><div class="gmail_quote">On Wed, Sep 28, 2016 at 4:59 PM, Varun Patil <span dir="ltr"><<a href="mailto:varun.patil40@gmail.com" target="_blank">varun.patil40@gmail.com</a>></span> wrote:<br><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><div dir="ltr"><div><div><div><div>Hi Developer,<br><br></div>In my processor I am not using registers so I wrote Simple <a href="http://register.td" target="_blank">register.td</a> file with bare minimum functions. <br></div>But when I am registering my target with llvm it is showing "<b>Segmentation Fault(core dumped)</b>" Error and also same error while generating table-gen for asm-writer.<br><br></div><div>Some one told comment out EditRegesterName function. because this error is due to EditRegisterName it seems but where should i comment means in which file should i comment this function Since i am not using it in any of my files. <br></div><br></div>please help me guys.<br clear="all"><div><div><div><div><div><div><div><div data-smartmail="gmail_signature"><div dir="ltr"><div><div dir="ltr"><div><br></div><div><br></div>Thanks and Regards<span><font color="#888888"><div>Varun</div></font></span></div></div></div></div></div>
</div></div></div></div></div></div></div>
</blockquote></div><br></div></div></div>
<br>______________________________<wbr>_________________<br>
LLVM Developers mailing list<br>
<a href="mailto:llvm-dev@lists.llvm.org">llvm-dev@lists.llvm.org</a><br>
<a href="http://lists.llvm.org/cgi-bin/mailman/listinfo/llvm-dev" rel="noreferrer" target="_blank">http://lists.llvm.org/cgi-bin/<wbr>mailman/listinfo/llvm-dev</a><br>
<br></blockquote></div><br></div>