[SystemZ] Add test missing from r186148

[oota-llvm.git] / lib / CodeGen / SplitKit.h

diff --git a/lib/CodeGen/SplitKit.h b/lib/CodeGen/SplitKit.h
index f1c6951ccd11045e9b5a16fc4fe1a69683ba2756..f029c73d122a927b911fd439b998590c4bdaa1e7 100644 (file)
--- a/lib/CodeGen/SplitKit.h
+++ b/lib/CodeGen/SplitKit.h
@@ -27,6 +27,7 @@ class ConnectedVNInfoEqClasses;
 class LiveInterval;
 class LiveIntervals;
 class LiveRangeEdit;
+class MachineBlockFrequencyInfo;
 class MachineInstr;
 class MachineLoopInfo;
 class MachineRegisterInfo;
@@ -46,9 +47,6 @@ public:
   const MachineLoopInfo &Loops;
   const TargetInstrInfo &TII;
 
-  // Sorted slot indexes of using instructions.
-  SmallVector<SlotIndex, 8> UseSlots;
-
   /// Additional information about basic blocks where the current variable is
   /// live. Such a block will look like one of these templates:
   ///
@@ -85,6 +83,9 @@ private:
   // Current live interval.
   const LiveInterval *CurLI;
 
+  // Sorted slot indexes of using instructions.
+  SmallVector<SlotIndex, 8> UseSlots;
+
   /// LastSplitPoint - Last legal split point in each basic block in the current
   /// function. The first entry is the first terminator, the second entry is the
   /// last valid split point for a variable that is live in to a landing pad
@@ -155,6 +156,10 @@ public:
   /// splitting.
   bool isOriginalEndpoint(SlotIndex Idx) const;
 
+  /// getUseSlots - Return an array of SlotIndexes of instructions using CurLI.
+  /// This include both use and def operands, at most one entry per instruction.
+  ArrayRef<SlotIndex> getUseSlots() const { return UseSlots; }
+
   /// getUseBlocks - Return an array of BlockInfo objects for the basic blocks
   /// where CurLI has uses.
   ArrayRef<BlockInfo> getUseBlocks() const { return UseBlocks; }
@@ -211,6 +216,7 @@ class SplitEditor {
   MachineDominatorTree &MDT;
   const TargetInstrInfo &TII;
   const TargetRegisterInfo &TRI;
+  const MachineBlockFrequencyInfo &MBFI;
 
 public:
 
@@ -345,7 +351,7 @@ public:
   /// Create a new SplitEditor for editing the LiveInterval analyzed by SA.
   /// Newly created intervals will be appended to newIntervals.
   SplitEditor(SplitAnalysis &SA, LiveIntervals&, VirtRegMap&,
-              MachineDominatorTree&);
+              MachineDominatorTree&, MachineBlockFrequencyInfo &);
 
   /// reset - Prepare for a new split.
   void reset(LiveRangeEdit&, ComplementSpillMode = SM_Partition);