[PATCH] D71599: [LLVM] Support to emit extern variables debuginfo with "-fstandalone-debug"

[Jaydeep Chauhan via Phabricator via llvm-commits]

Jac1494 updated this revision to Diff 239003.

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D71599/new/

https://reviews.llvm.org/D71599

Files:
  llvm/lib/CodeGen/AsmPrinter/DwarfCompileUnit.cpp


Index: llvm/lib/CodeGen/AsmPrinter/DwarfCompileUnit.cpp
===================================================================
--- llvm/lib/CodeGen/AsmPrinter/DwarfCompileUnit.cpp
+++ llvm/lib/CodeGen/AsmPrinter/DwarfCompileUnit.cpp
@@ -165,7 +165,12 @@
   }
 
   if (!GV->isDefinition())
+  {
     addFlag(*VariableDIE, dwarf::DW_AT_declaration);
+
+    if (DD->useAllLinkageNames())
+    addLinkageName(*VariableDIE, GV->getLinkageName());
+  }
   else
     addGlobalName(GV->getName(), *VariableDIE, DeclContext);
 
@@ -177,6 +182,7 @@
     addTemplateParams(*VariableDIE, DINodeArray(TP));
 
   // Add location.
+  if (GV->isDefinition())
   addLocationAttribute(VariableDIE, GV, GlobalExprs);
 
   return VariableDIE;


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