Index: lldb/trunk/source/Host/common/Symbols.cpp
===================================================================
--- lldb/trunk/source/Host/common/Symbols.cpp
+++ lldb/trunk/source/Host/common/Symbols.cpp
@@ -285,7 +285,12 @@
           if (num_specs == 1) {
             ModuleSpec mspec;
             if (specs.GetModuleSpecAtIndex(0, mspec)) {
-              if (mspec.GetUUID() == module_uuid)
+              // Skip the uuids check if module_uuid is invalid.
+              // For example, this happens for *.dwp files since
+              // at the moment llvm-dwp doesn't output build ids,
+              // nor does binutils dwp.
+              if (!module_uuid.IsValid() ||
+                  module_uuid == mspec.GetUUID())
                 return file_spec;
             }
           }
Index: lldb/trunk/source/Plugins/SymbolFile/DWARF/SymbolFileDWARF.cpp
===================================================================
--- lldb/trunk/source/Plugins/SymbolFile/DWARF/SymbolFileDWARF.cpp
+++ lldb/trunk/source/Plugins/SymbolFile/DWARF/SymbolFileDWARF.cpp
@@ -30,6 +30,7 @@
 
 #include "lldb/Host/FileSystem.h"
 #include "lldb/Host/Host.h"
+#include "lldb/Host/Symbols.h"
 
 #include "lldb/Interpreter/OptionValueFileSpecList.h"
 #include "lldb/Interpreter/OptionValueProperties.h"
@@ -4352,7 +4353,11 @@
 
 SymbolFileDWARFDwp *SymbolFileDWARF::GetDwpSymbolFile() {
   llvm::call_once(m_dwp_symfile_once_flag, [this]() {
-    FileSpec dwp_filespec(m_obj_file->GetFileSpec().GetPath() + ".dwp", false);
+    ModuleSpec module_spec;
+    module_spec.GetFileSpec() = m_obj_file->GetFileSpec();
+    module_spec.GetSymbolFileSpec() =
+        FileSpec(m_obj_file->GetFileSpec().GetPath() + ".dwp", false);
+    FileSpec dwp_filespec = Symbols::LocateExecutableSymbolFile(module_spec);
     if (dwp_filespec.Exists()) {
       m_dwp_symfile = SymbolFileDWARFDwp::Create(GetObjectFile()->GetModule(),
                                                  dwp_filespec);