Fix a few cases where the scheduler is not checking for phys reg copies. The scheduli...

[oota-llvm.git] / include / llvm / CodeGen / LiveIntervalAnalysis.h

diff --git a/include/llvm/CodeGen/LiveIntervalAnalysis.h b/include/llvm/CodeGen/LiveIntervalAnalysis.h
index 2075fe1d57c532b069b81c6438fcf4b23f700032..143a1a68367e4c063dcea56e92edbd8094c085f4 100644 (file)
--- a/include/llvm/CodeGen/LiveIntervalAnalysis.h
+++ b/include/llvm/CodeGen/LiveIntervalAnalysis.h
@@ -68,7 +68,9 @@ namespace llvm {
 
   public:
     static char ID; // Pass identification, replacement for typeid
-    LiveIntervals() : MachineFunctionPass(ID) {}
+    LiveIntervals() : MachineFunctionPass(ID) {
+      initializeLiveIntervalsPass(*PassRegistry::getPassRegistry());
+    }
 
     // Calculate the spill weight to assign to a single instruction.
     static float getSpillWeight(bool isDef, bool isUse, unsigned loopDepth);
@@ -268,7 +270,7 @@ namespace llvm {
     /// (if any is created) by reference. This is temporary.
     std::vector<LiveInterval*>
     addIntervalsForSpills(const LiveInterval& i,
-                          SmallVectorImpl<LiveInterval*> &SpillIs,
+                          const SmallVectorImpl<LiveInterval*> &SpillIs,
                           const MachineLoopInfo *loopInfo, VirtRegMap& vrm);
 
     /// spillPhysRegAroundRegDefsUses - Spill the specified physical register
@@ -281,7 +283,7 @@ namespace llvm {
     /// val# of the specified interval is re-materializable. Also returns true
     /// by reference if all of the defs are load instructions.
     bool isReMaterializable(const LiveInterval &li,
-                            SmallVectorImpl<LiveInterval*> &SpillIs,
+                            const SmallVectorImpl<LiveInterval*> &SpillIs,
                             bool &isLoad);
 
     /// isReMaterializable - Returns true if the definition MI of the specified
@@ -358,7 +360,7 @@ namespace llvm {
     /// by reference if the def is a load.
     bool isReMaterializable(const LiveInterval &li, const VNInfo *ValNo,
                             MachineInstr *MI,
-                            SmallVectorImpl<LiveInterval*> &SpillIs,
+                            const SmallVectorImpl<LiveInterval*> &SpillIs,
                             bool &isLoad);
 
     /// tryFoldMemoryOperand - Attempts to fold either a spill / restore from