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<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D">I originally did do it a similar way, but that was before many of the more modern LLVM Machine structures existed.<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D"><o:p> </o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D">You can see how I eventually did it here:<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D"><a href="http://llvm.org/svn/llvm-project/llvm/branches/AMDILBackend/lib/Target/AMDIL/AMDILModuleInfo.cpp">http://llvm.org/svn/llvm-project/llvm/branches/AMDILBackend/lib/Target/AMDIL/AMDILModuleInfo.cpp</a><o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D"><o:p> </o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D">You don’t need to put the information in a global variable as you can store it in the MachineModuleInfo and then query/modify it where needed from the various
locations. <o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D"><o:p> </o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D">Micah<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D"><o:p> </o:p></span></p>
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<p class="MsoNormal"><b><span style="font-size:10.0pt;font-family:"Tahoma","sans-serif"">From:</span></b><span style="font-size:10.0pt;font-family:"Tahoma","sans-serif""> Anthony Yu [mailto:swpenim@gmail.com]
<br>
<b>Sent:</b> Monday, August 05, 2013 8:00 AM<br>
<b>To:</b> Micah Villmow<br>
<b>Cc:</b> llvmdev@cs.uiuc.edu<br>
<b>Subject:</b> Re: [LLVMdev] Can I add GlobalVariable in MachineFunctionPass ?<o:p></o:p></span></p>
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<p class="MsoNormal"><o:p> </o:p></p>
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<p class="MsoNormal">Micah,<o:p></o:p></p>
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<p class="MsoNormal"><o:p> </o:p></p>
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<p class="MsoNormal">As you expected, I am trying to create local memory but in the NVPTX backend. It's really not convenient that I can't create local memory in runOnMachineFunction.<o:p></o:p></p>
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<p class="MsoNormal">Hmm....<o:p></o:p></p>
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<p class="MsoNormal">Since I should do it at doInitialization stage, I also need to do some tricks in global variable and AsmPrinter to resize it.<o:p></o:p></p>
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<p class="MsoNormal">Did you use the similar way?<o:p></o:p></p>
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<p class="MsoNormal"><o:p> </o:p></p>
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<p class="MsoNormal">Antony<o:p></o:p></p>
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<p class="MsoNormal"><o:p> </o:p></p>
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<p class="MsoNormal"><o:p> </o:p></p>
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<p class="MsoNormal" style="margin-bottom:12.0pt"><o:p> </o:p></p>
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<p class="MsoNormal">2013/8/5 Micah Villmow <<a href="mailto:micah.villmow@smachines.com" target="_blank">micah.villmow@smachines.com</a>><o:p></o:p></p>
<p class="MsoNormal">Antony,<br>
What are you trying to accomplish in this case? I did something very similar in the AMDIL backend, but it was not the cleanest solution and you are correct it has to be do at doInitialization stage and not at runOnMachineFunction.<br>
Micah<br>
<br>
> -----Original Message-----<br>
> From: <a href="mailto:llvmdev-bounces@cs.uiuc.edu">llvmdev-bounces@cs.uiuc.edu</a> [mailto:<a href="mailto:llvmdev-bounces@cs.uiuc.edu">llvmdev-bounces@cs.uiuc.edu</a>]<br>
> On Behalf Of Antony Yu<br>
> Sent: Monday, August 05, 2013 3:41 AM<br>
> To: <a href="mailto:llvmdev@cs.uiuc.edu">llvmdev@cs.uiuc.edu</a><br>
> Subject: [LLVMdev] Can I add GlobalVariable in MachineFunctionPass ?<br>
><br>
> Hello,<br>
><br>
> I want to add a global variable of arrayType in my MachineFunctionPass.<br>
> However, I only get const Module from<br>
> MachineFunction.getMMI().getModule().<br>
> I can't add any global variable to a const Module.<br>
> Another way is to add a global variable in doInitialization in my<br>
> MachineFunctionPass, but I can't determine the size of my arrayType for<br>
> global variable in doInitialization.<br>
><br>
> Is there any suggestion that can help me achieve this?<br>
><br>
> Thanks in advance.<br>
> Antony Yu<br>
><br>
><br>
<span class="hoenzb"><span style="color:#888888">></span></span><span style="color:#888888"><br>
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<span class="hoenzb">> GlobalVariable-in-MachineFunctionPass-tp60165.html</span><br>
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<p class="MsoNormal"><o:p> </o:p></p>
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