Merge pull request #6775 from compnerd/fissioned-matter

SymbolFile: minor u-opt for loading fission'ed DWARF

Author: compnerd

lldb/source/Plugins/SymbolFile/DWARF/SymbolFileDWARF.cpp

@@ -1797,6 +1797,10 @@ SymbolFileDWARF::GetDwoSymbolFileForCompileUnit(
     dwo_file.AppendPathComponent(dwo_name);
   }
 
+  if (dwo_file.GetFileNameExtension() == ".pcm" ||
+      dwo_file.GetFileNameExtension() == ".pch")
+    return nullptr;
+
   if (!FileSystem::Instance().Exists(dwo_file)) {
     unit.SetDwoError(
         Status("unable to locate .dwo debug file \"%s\" for skeleton DIE "
@@ -1811,10 +1815,6 @@ SymbolFileDWARF::GetDwoSymbolFileForCompileUnit(
     return nullptr;
   }
 
-  if (dwo_file.GetFileNameExtension() == ".pcm" ||
-      dwo_file.GetFileNameExtension() == ".pch")
-    return nullptr;
-
   const lldb::offset_t file_offset = 0;
   DataBufferSP dwo_file_data_sp;
   lldb::offset_t dwo_file_data_offset = 0;