Add getDebugLocTuple to retrieve the DebugLocTuple for a given DebugLoc object.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@63676 91177308-0d34-0410-b5e6-96231b3b80d8

1 files changed, 5 insertions, 2 deletions

diff --git a/include/llvm/CodeGen/MachineFunction.h b/include/llvm/CodeGen/MachineFunction.h
index 6abedb50b3..b1536a8f75 100644
--- a/include/llvm/CodeGen/MachineFunction.h
+++ b/include/llvm/CodeGen/MachineFunction.h
@@ -313,9 +313,12 @@ public:
   //
 
   /// getOrCreateDebugLocID - Look up the DebugLocTuple index with the given
-  /// source file, line, and column. If none currently exists, create add a new
-  /// new DebugLocTuple and insert it into the DebugIdMap.
+  /// source file, line, and column. If none currently exists, create a new
+  /// DebugLocTuple, and insert it into the DebugIdMap.
   unsigned getOrCreateDebugLocID(unsigned Src, unsigned Line, unsigned Col);
+
+  /// getDebugLocTuple - Get the DebugLocTuple for a given DebugLoc object.
+  const DebugLocTuple &getDebugLocTuple(DebugLoc DL);
 };
 
 //===--------------------------------------------------------------------===//