Index: lit/SymbolFile/DWARF/split-dwarf-inlining.cpp
===================================================================
--- /dev/null
+++ lit/SymbolFile/DWARF/split-dwarf-inlining.cpp
@@ -0,0 +1,8 @@
+// RUN: %clangxx -target x86_64-pc-linux -gsplit-dwarf -fsplit-dwarf-inlining \
+// RUN:   -c %s -o %t
+// RUN: %lldb %t -o "breakpoint set -n foo" -b | FileCheck %s
+
+// CHECK: Breakpoint 1: 2 locations
+
+__attribute__((always_inline)) int foo(int x) { return x; }
+int bar(int x) { return foo(x); }
Index: source/Plugins/SymbolFile/DWARF/DWARFUnit.cpp
===================================================================
--- source/Plugins/SymbolFile/DWARF/DWARFUnit.cpp
+++ source/Plugins/SymbolFile/DWARF/DWARFUnit.cpp
@@ -240,6 +240,15 @@
   m_die_array.shrink_to_fit();
 
   if (m_dwo_symbol_file) {
+    // With -fsplit-dwarf-inlining, clang will emit non-empty skeleton compile
+    // units. We are not able to access these DIE *and* the dwo file
+    // simultaneously. We also don't need to do that as the dwo file will
+    // contain a superset of information. So, we just delete these extra DIEs
+    // (if any) and reclaim some space.
+    m_die_array.resize(1);
+    m_die_array.shrink_to_fit();
+    m_die_array[0].SetHasChildren(false);
+
     DWARFUnit *dwo_cu = m_dwo_symbol_file->GetCompileUnit();
     dwo_cu->ExtractDIEsIfNeeded();
   }