Add utility routine to set begin and end labels for DbgScopes.
This will be used by processDebugLoc().


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@83361 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/CodeGen/AsmPrinter/DwarfDebug.h b/lib/CodeGen/AsmPrinter/DwarfDebug.h
index 383844f..53f84c1 100644
--- a/lib/CodeGen/AsmPrinter/DwarfDebug.h
+++ b/lib/CodeGen/AsmPrinter/DwarfDebug.h
@@ -563,6 +563,13 @@
   /// CollectVariableInfo - Populate DbgScope entries with variables' info.
   void CollectVariableInfo();
 
+  /// SetDbgScopeBeginLabels - Update DbgScope begin labels for the scopes that
+  /// start with this machine instruction.
+  void SetDbgScopeBeginLabels(const MachineInstr *MI, unsigned Label);
+
+  /// SetDbgScopeEndLabels - Update DbgScope end labels for the scopes that
+  /// end with this machine instruction.
+  void SetDbgScopeEndLabels(const MachineInstr *MI, unsigned Label);
 };
 
 } // End of namespace llvm