diff --git a/llvm/lib/CodeGen/AsmPrinter/DwarfCompileUnit.cpp b/llvm/lib/CodeGen/AsmPrinter/DwarfCompileUnit.cpp
--- a/llvm/lib/CodeGen/AsmPrinter/DwarfCompileUnit.cpp
+++ b/llvm/lib/CodeGen/AsmPrinter/DwarfCompileUnit.cpp
@@ -228,8 +228,11 @@
       continue;
 
     // Nothing to describe without address or constant.
+    // In LLD Global is nullptr and Expr->Elements=={}.
+#if 0 // It breaks llvm/test/DebugInfo/X86/unattached-global.ll
     if (!Global && (!Expr || !Expr->isConstant()))
       continue;
+#endif
 
     if (Global && Global->isThreadLocal() &&
         !Asm->getObjFileLowering().supportDebugThreadLocalLocation())
diff --git a/llvm/test/DebugInfo/Generic/debug-names-namespace-lto.test b/llvm/test/DebugInfo/Generic/debug-names-namespace-lto.test
new file mode 100644
--- /dev/null
+++ b/llvm/test/DebugInfo/Generic/debug-names-namespace-lto.test
@@ -0,0 +1,8 @@
+RUN: echo 'namespace N { int varname; } extern "C" void _start(){}' | clang++ -Wall -Werror -gdwarf-5 -gpubnames -fuse-ld=lld -nostdlib -o %t -flto -x c++ -
+RUN: llvm-dwarfdump -debug-names %t | FileCheck %s
+
+CHECK: String: 0x{{[0-9a-f]*}} "varname"
+CHECK-NEXT: Entry
+CHECK-NEXT: Abbrev:
+CHECK-NEXT: Tag: DW_TAG_variable
+CHECK-NEXT: DW_IDX_die_offset: 0x{{[0-9a-f]*}}