commit abcd8d75ff6dbd8e181817a491abb17a71abb55c
author Vikram S. Adve <vadve@cs.uiuc.edu> Fri Jul 25 21:00:13 2003 +0000
committer Vikram S. Adve <vadve@cs.uiuc.edu> Fri Jul 25 21:00:13 2003 +0000
tree 19529a4c71b9dff794ab148c9c2cd3f50cd0b456
parent 51fca80cc5ee9e18044cf40b4044a92db42475a1

Remove unused field.  Change the way unused regs. are marked and
found to consider regType info (since multiple reg types may share
the same reg class, e.g., single and double on Sparc).

llvm-svn: 7327

llvm/lib/CodeGen/RegAlloc/PhyRegAlloc.h

diff --git a/llvm/lib/CodeGen/RegAlloc/PhyRegAlloc.h b/llvm/lib/CodeGen/RegAlloc/PhyRegAlloc.h
index 731eef2..dc7772e 100644
--- a/llvm/lib/CodeGen/RegAlloc/PhyRegAlloc.h
+++ b/llvm/lib/CodeGen/RegAlloc/PhyRegAlloc.h
@@ -71,8 +71,6 @@
 
   AddedInstrns AddedInstrAtEntry;       // to store instrns added at entry
   LoopInfo *LoopDepthCalc;              // to calculate loop depths 
-  std::vector<unsigned> ResColList;     // A set of reserved regs if desired.
-                                        // currently not used
 
 public:
   PhyRegAlloc(Function *F, const TargetMachine& TM, FunctionLiveVarInfo *Lvi,
@@ -87,11 +85,11 @@
   // access to register classes by class ID
   // 
   const RegClass*  getRegClassByID(unsigned int id) const {
-                                                    return RegClassList[id];
+    return RegClassList[id];
   }
-        RegClass*  getRegClassByID(unsigned int id)       {
-                                                    return RegClassList[id]; }
-  
+  RegClass*  getRegClassByID(unsigned int id) {
+    return RegClassList[id];
+  }
   
 private:
   void addInterference(const Value *Def, const ValueSet *LVSet, 
@@ -134,11 +132,14 @@
                           std::vector<MachineInstr*>& MIBef,
                           std::vector<MachineInstr*>& MIAft);
   
-  int getUnusedUniRegAtMI(RegClass *RC,  const MachineInstr *MInst, 
-                          const ValueSet *LVSetBef);
+  int getUnusedUniRegAtMI(RegClass *RC, const int RegType,
+                          const MachineInstr *MInst, const ValueSet *LVSetBef);
 
-  void setRelRegsUsedByThisInst(RegClass *RC, const MachineInstr *MInst );
-  int getUniRegNotUsedByThisInst(RegClass *RC, const MachineInstr *MInst);
+  void setRelRegsUsedByThisInst(RegClass *RC, const int RegType,
+                                const MachineInstr *MInst );
+
+  int getUniRegNotUsedByThisInst(RegClass *RC, const int RegType,
+                                 const MachineInstr *MInst);
 
   void addInterf4PseudoInstr(const MachineInstr *MInst);
 };