DwarfUnit: Refactor DW_AT_file creation into a common function.

This is preliminary work to fix type unit file strings so they appear in
their originating CU's line table - but it's also just good/simple
cleanup, so I'm committing it ahead of time.

llvm-svn: 201195

1 files changed, 2 insertions, 0 deletions

diff --git a/llvm/lib/CodeGen/AsmPrinter/DwarfUnit.h b/llvm/lib/CodeGen/AsmPrinter/DwarfUnit.h
index 3f42e2f6728..ba3db6d6374 100644
--- a/llvm/lib/CodeGen/AsmPrinter/DwarfUnit.h
+++ b/llvm/lib/CodeGen/AsmPrinter/DwarfUnit.h
@@ -361,6 +361,8 @@ public:
 
   /// addSourceLine - Add location information to specified debug information
   /// entry.
+  void addSourceLine(DIE *Die, unsigned Line, StringRef File,
+                     StringRef Directory);
   void addSourceLine(DIE *Die, DIVariable V);
   void addSourceLine(DIE *Die, DIGlobalVariable G);
   void addSourceLine(DIE *Die, DISubprogram SP);