Appropriately set file name and directory name in debug info compile units.


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@69387 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/CodeGen/CGDebugInfo.h b/lib/CodeGen/CGDebugInfo.h
index e9529c4..1798165 100644
--- a/lib/CodeGen/CGDebugInfo.h
+++ b/lib/CodeGen/CGDebugInfo.h
@@ -39,7 +39,7 @@
   SourceLocation CurLoc, PrevLoc;
 
   /// CompileUnitCache - Cache of previously constructed CompileUnits.
-  llvm::DenseMap<const FileEntry*, llvm::DICompileUnit> CompileUnitCache;
+  llvm::DenseMap<unsigned, llvm::DICompileUnit> CompileUnitCache;
 
   /// TypeCache - Cache of previously constructed Types.
   // FIXME: Eliminate this map.  Be careful of iterator invalidation.