1 files changed, 3 insertions, 50 deletions

diff --git a/include/llvm/Support/DebugLoc.h b/include/llvm/Support/DebugLoc.h
index 6814f63..32631fc 100644
--- a/include/llvm/Support/DebugLoc.h
+++ b/include/llvm/Support/DebugLoc.h
@@ -21,29 +21,6 @@
 namespace llvm {
   class MDNode;
 
-  /// DebugLocTuple - Debug location tuple of filename id, line and column.
-  ///
-  struct DebugLocTuple {
-    MDNode *Scope;
-    MDNode *InlinedAtLoc;
-    unsigned Line, Col;
-
-    DebugLocTuple()
-      : Scope(0), InlinedAtLoc(0), Line(~0U), Col(~0U) {}
-
-    DebugLocTuple(MDNode *n, MDNode *i, unsigned l, unsigned c)
-      : Scope(n), InlinedAtLoc(i), Line(l), Col(c) {}
-
-    bool operator==(const DebugLocTuple &DLT) const {
-      return Scope == DLT.Scope &&
-        InlinedAtLoc == DLT.InlinedAtLoc &&
-        Line == DLT.Line && Col == DLT.Col;
-    }
-    bool operator!=(const DebugLocTuple &DLT) const {
-      return !(*this == DLT);
-    }
-  };
-
   /// DebugLoc - Debug location id. This is carried by SDNode and MachineInstr
   /// to index into a vector of unique debug location tuples.
   class DebugLoc {
@@ -65,40 +42,16 @@ namespace llvm {
     bool operator!=(const DebugLoc &DL) const { return !(*this == DL); }
   };
 
-  // Specialize DenseMapInfo for DebugLocTuple.
-  template<> struct DenseMapInfo<DebugLocTuple> {
-    static inline DebugLocTuple getEmptyKey() {
-      return DebugLocTuple(0, 0, ~0U, ~0U);
-    }
-    static inline DebugLocTuple getTombstoneKey() {
-      return DebugLocTuple((MDNode*)~1U, (MDNode*)~1U, ~1U, ~1U);
-    }
-    static unsigned getHashValue(const DebugLocTuple &Val) {
-      return DenseMapInfo<MDNode*>::getHashValue(Val.Scope) ^
-             DenseMapInfo<MDNode*>::getHashValue(Val.InlinedAtLoc) ^
-             DenseMapInfo<unsigned>::getHashValue(Val.Line) ^
-             DenseMapInfo<unsigned>::getHashValue(Val.Col);
-    }
-    static bool isEqual(const DebugLocTuple &LHS, const DebugLocTuple &RHS) {
-      return LHS.Scope        == RHS.Scope &&
-             LHS.InlinedAtLoc == RHS.InlinedAtLoc &&
-             LHS.Line         == RHS.Line &&
-             LHS.Col          == RHS.Col;
-    }
-  };
-  template <> struct isPodLike<DebugLocTuple> {static const bool value = true;};
-
-
-  /// DebugLocTracker - This class tracks debug location information.
+    /// DebugLocTracker - This class tracks debug location information.
   ///
   struct DebugLocTracker {
     /// DebugLocations - A vector of unique DebugLocTuple's.
     ///
-    std::vector<DebugLocTuple> DebugLocations;
+    std::vector<MDNode *> DebugLocations;
 
     /// DebugIdMap - This maps DebugLocTuple's to indices into the
     /// DebugLocations vector.
-    DenseMap<DebugLocTuple, unsigned> DebugIdMap;
+    DenseMap<MDNode *, unsigned> DebugIdMap;
 
     DebugLocTracker() {}
   };