Reverting r118604. Windows build broke.

llvm-svn: 118613

1 files changed, 0 insertions, 29 deletions

diff --git a/llvm/lib/CodeGen/LiveIntervalUnion.h b/llvm/lib/CodeGen/LiveIntervalUnion.h
index 4d379cfa115..f0bce470875 100644
--- a/llvm/lib/CodeGen/LiveIntervalUnion.h
+++ b/llvm/lib/CodeGen/LiveIntervalUnion.h
@@ -23,12 +23,6 @@
 
 namespace llvm {
 
-#ifndef NDEBUG
-// forward declaration
-template <unsigned Element> class SparseBitVector;
-typedef SparseBitVector<128> LvrBitSet;
-#endif
-
 /// A LiveSegment is a copy of a LiveRange object used within
 /// LiveIntervalUnion. LiveSegment additionally contains a pointer to its
 /// original live virtual register (LiveInterval). This allows quick lookup of
@@ -57,9 +51,6 @@ struct LiveSegment {
 
   // Order segments by starting point only--we expect them to be disjoint.
   bool operator<(const LiveSegment &ls) const { return start < ls.start; }
-
-  void dump() const;
-  void print(raw_ostream &os) const;
 };
 
 inline bool operator<(SlotIndex V, const LiveSegment &ls) {
@@ -75,16 +66,6 @@ inline bool overlap(const LiveRange &lvrSeg, const LiveSegment &liuSeg) {
   return lvrSeg.start < liuSeg.end && liuSeg.start < lvrSeg.end;
 }
 
-template <> struct isPodLike<LiveSegment> { static const bool value = true; };
-
-raw_ostream& operator<<(raw_ostream& os, const LiveSegment &ls);
-
-/// Abstraction to provide info for the representative register.
-class AbstractRegisterDescription {
-public:
-  virtual const char *getName(unsigned reg) const = 0;
-};
-  
 /// Union of live intervals that are strong candidates for coalescing into a
 /// single register (either physical or virtual depending on the context).  We
 /// expect the constituent live intervals to be disjoint, although we may
@@ -141,16 +122,6 @@ public:
   // Remove a live virtual register's segments from this union.
   void extract(const LiveInterval &lvr);
 
-  void dump(const AbstractRegisterDescription *regInfo) const;
-
-  // If tri != NULL, use it to decode repReg_
-  void print(raw_ostream &os, const AbstractRegisterDescription *rdesc) const;
-  
-#ifndef NDEBUG
-  // Verify the live intervals in this union and add them to the visited set.
-  void verify(LvrBitSet& visitedVRegs);
-#endif
-
   /// Cache a single interference test result in the form of two intersecting
   /// segments. This allows efficiently iterating over the interferences. The
   /// iteration logic is handled by LiveIntervalUnion::Query which may