3 files changed, 17 insertions, 7 deletions
diff --git a/llvm/lib/CodeGen/AsmPrinter/AccelTable.cpp b/llvm/lib/CodeGen/AsmPrinter/AccelTable.cpp
index 1107e020696..a1ae137d266 100644
--- a/llvm/lib/CodeGen/AsmPrinter/AccelTable.cpp
+++ b/llvm/lib/CodeGen/AsmPrinter/AccelTable.cpp
@@ -416,7 +416,9 @@ void Dwarf5AccelTableEmitter::emitCUList() const {
   for (const auto &CU : enumerate(CompUnits)) {
     assert(CU.index() == CU.value()->getUniqueID());
     Asm->OutStreamer->AddComment("Compilation unit " + Twine(CU.index()));
-    Asm->emitDwarfSymbolReference(CU.value()->getLabelBegin());
+    const DwarfCompileUnit *MainCU =
+        DD.useSplitDwarf() ? CU.value()->getSkeleton() : CU.value().get();
+    Asm->emitDwarfSymbolReference(MainCU->getLabelBegin());
   }
 }
 
diff --git a/llvm/lib/CodeGen/AsmPrinter/DwarfDebug.cpp b/llvm/lib/CodeGen/AsmPrinter/DwarfDebug.cpp
index 177a094b68b..a8e36ec66e5 100644
--- a/llvm/lib/CodeGen/AsmPrinter/DwarfDebug.cpp
+++ b/llvm/lib/CodeGen/AsmPrinter/DwarfDebug.cpp
@@ -2267,6 +2267,13 @@ void DwarfDebug::addDwarfTypeUnitType(DwarfCompileUnit &CU,
   CU.addDIETypeSignature(RefDie, Signature);
 }
 
+void DwarfDebug::addAccelDebugName(StringRef Name, const DIE &Die) {
+  assert(getAccelTableKind() == AccelTableKind::Dwarf);
+
+  DwarfFile &Holder = useSplitDwarf() ? SkeletonHolder : InfoHolder;
+  AccelDebugNames.addName(Holder.getStringPool().getEntry(*Asm, Name), Die);
+}
+
 // Accelerator table mutators - add each name along with its companion
 // DIE to the proper table while ensuring that the name that we're going
 // to reference is in the string table. We do this since the names we
@@ -2277,8 +2284,7 @@ void DwarfDebug::addAccelName(StringRef Name, const DIE &Die) {
     AccelNames.addName(InfoHolder.getStringPool().getEntry(*Asm, Name), &Die);
     break;
   case AccelTableKind::Dwarf:
-    AccelDebugNames.addName(InfoHolder.getStringPool().getEntry(*Asm, Name),
-                            Die);
+    addAccelDebugName(Name, Die);
     break;
   case AccelTableKind::None:
     return;
@@ -2300,8 +2306,7 @@ void DwarfDebug::addAccelNamespace(StringRef Name, const DIE &Die) {
                            &Die);
     break;
   case AccelTableKind::Dwarf:
-    AccelDebugNames.addName(InfoHolder.getStringPool().getEntry(*Asm, Name),
-                            Die);
+    addAccelDebugName(Name, Die);
     break;
   case AccelTableKind::None:
     return;
@@ -2316,8 +2321,7 @@ void DwarfDebug::addAccelType(StringRef Name, const DIE &Die, char Flags) {
     AccelTypes.addName(InfoHolder.getStringPool().getEntry(*Asm, Name), &Die);
     break;
   case AccelTableKind::Dwarf:
-    AccelDebugNames.addName(InfoHolder.getStringPool().getEntry(*Asm, Name),
-                            Die);
+    addAccelDebugName(Name, Die);
     break;
   case AccelTableKind::None:
     return;
diff --git a/llvm/lib/CodeGen/AsmPrinter/DwarfDebug.h b/llvm/lib/CodeGen/AsmPrinter/DwarfDebug.h
index bd248fd1951..f01d68028eb 100644
--- a/llvm/lib/CodeGen/AsmPrinter/DwarfDebug.h
+++ b/llvm/lib/CodeGen/AsmPrinter/DwarfDebug.h
@@ -339,6 +339,10 @@ class DwarfDebug : public DebugHandlerBase {
   /// Construct a DIE for this abstract scope.
   void constructAbstractSubprogramScopeDIE(DwarfCompileUnit &SrcCU, LexicalScope *Scope);
 
+  /// Helper function to add a name to the .debug_names table, using the
+  /// appropriate string pool.
+  void addAccelDebugName(StringRef Name, const DIE &Die);
+
   void finishVariableDefinitions();
 
   void finishSubprogramDefinitions();