add some fixme's for MCizing. EH still has a few things that

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

diff --git a/lib/CodeGen/SimpleRegisterCoalescing.h b/lib/CodeGen/SimpleRegisterCoalescing.h
index a381ae78afe0c7c61ea6a2df32e36528a00aa25d..f668064ab08eb81af462766ce14885a7101699fc 100644 (file)
--- a/lib/CodeGen/SimpleRegisterCoalescing.h
+++ b/lib/CodeGen/SimpleRegisterCoalescing.h
@@ -33,7 +33,7 @@ namespace llvm {
     MachineInstr *MI;
     unsigned LoopDepth;
     CopyRec(MachineInstr *mi, unsigned depth)
-      : MI(mi), LoopDepth(depth) {};
+      : MI(mi), LoopDepth(depth) {}
   };
 
   class SimpleRegisterCoalescing : public MachineFunctionPass,
@@ -85,7 +85,7 @@ namespace llvm {
     bool coalesceFunction(MachineFunction &mf, RegallocQuery &) {
       // This runs as an independent pass, so don't do anything.
       return false;
-    };
+    }
 
     /// print - Implement the dump method.
     virtual void print(raw_ostream &O, const Module* = 0) const;
@@ -146,7 +146,7 @@ namespace llvm {
     /// TrimLiveIntervalToLastUse - If there is a last use in the same basic
     /// block as the copy instruction, trim the ive interval to the last use
     /// and return true.
-    bool TrimLiveIntervalToLastUse(LiveIndex CopyIdx,
+    bool TrimLiveIntervalToLastUse(SlotIndex CopyIdx,
                                    MachineBasicBlock *CopyMBB,
                                    LiveInterval &li, const LiveRange *LR);
 
@@ -204,7 +204,8 @@ namespace llvm {
     /// ValueLiveAt - Return true if the LiveRange pointed to by the given
     /// iterator, or any subsequent range with the same value number,
     /// is live at the given point.
-    bool ValueLiveAt(LiveInterval::iterator LRItr, LiveIndex defPoint) const;
+    bool ValueLiveAt(LiveInterval::iterator LRItr, LiveInterval::iterator LREnd, 
+                     SlotIndex defPoint) const;                                  
 
     /// RangeIsDefinedByCopyFromReg - Return true if the specified live range of
     /// the specified live interval is defined by a copy from the specified
@@ -240,13 +241,8 @@ namespace llvm {
 
     /// lastRegisterUse - Returns the last use of the specific register between
     /// cycles Start and End or NULL if there are no uses.
-    MachineOperand *lastRegisterUse(LiveIndex Start,
-                                    LiveIndex End, unsigned Reg,
-                                    LiveIndex &LastUseIdx) const;
-
-    /// CalculateSpillWeights - Compute spill weights for all virtual register
-    /// live intervals.
-    void CalculateSpillWeights();
+    MachineOperand *lastRegisterUse(SlotIndex Start, SlotIndex End,
+                                    unsigned Reg, SlotIndex &LastUseIdx) const;
 
     void printRegName(unsigned reg) const;
   };