From c1a29f10a6f0bc3d219db9594ed8d3ec20efd8a4 Mon Sep 17 00:00:00 2001
From: Ruchira Sasanka <sasanka@students.uiuc.edu>
Date: Mon, 7 Jan 2002 19:17:41 +0000
Subject: [PATCH] MachineRegInfo: Added a method to get the size of a register
 pushed on to stack.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@1492 91177308-0d34-0410-b5e6-96231b3b80d8
---
 include/llvm/Target/MachineInstrInfo.h |  1 -
 include/llvm/Target/TargetInstrInfo.h  |  1 -
 include/llvm/Target/TargetRegInfo.h    | 83 +-------------------------
 3 files changed, 2 insertions(+), 83 deletions(-)

diff --git a/include/llvm/Target/MachineInstrInfo.h b/include/llvm/Target/MachineInstrInfo.h
index b03993e6ce2..6b1804fd146 100644
--- a/include/llvm/Target/MachineInstrInfo.h
+++ b/include/llvm/Target/MachineInstrInfo.h
@@ -185,7 +185,6 @@ public:
   }
 
 
-
   // Check if an instruction can be issued before its operands are ready,
   // or if a subsequent instruction that uses its result can be issued
   // before the results are ready.
diff --git a/include/llvm/Target/TargetInstrInfo.h b/include/llvm/Target/TargetInstrInfo.h
index b03993e6ce2..6b1804fd146 100644
--- a/include/llvm/Target/TargetInstrInfo.h
+++ b/include/llvm/Target/TargetInstrInfo.h
@@ -185,7 +185,6 @@ public:
   }
 
 
-
   // Check if an instruction can be issued before its operands are ready,
   // or if a subsequent instruction that uses its result can be issued
   // before the results are ready.
diff --git a/include/llvm/Target/TargetRegInfo.h b/include/llvm/Target/TargetRegInfo.h
index 4bd2319d02f..052a42cf5a2 100644
--- a/include/llvm/Target/TargetRegInfo.h
+++ b/include/llvm/Target/TargetRegInfo.h
@@ -133,7 +133,7 @@ public:
 
   virtual void colorCallArgs(const MachineInstr *const CalI, 
 			     LiveRangeInfo& LRI, AddedInstrns *const CallAI, 
-			     PhyRegAlloc &PRA) const = 0;
+			     PhyRegAlloc &PRA, const BasicBlock *BB) const = 0;
 
   virtual void colorRetValue(const MachineInstr *const RetI,LiveRangeInfo& LRI,
 			     AddedInstrns *const RetAI) const = 0;
@@ -189,8 +189,7 @@ public:
 				      const BasicBlock *BB, 
 				      PhyRegAlloc &PRA ) const = 0;
 
-
-  //virtual void printReg(const LiveRange *const LR) const =0;
+  virtual inline int getSpilledRegSize(const int RegType) const = 0;
 
   MachineRegInfo(const TargetMachine& tgt) : target(tgt) { }
 
@@ -203,82 +202,4 @@ public:
 
 
 
-#if 0
-
-//---------------------------------------------------------------------------
-// class MachineRegInfo
-// 
-// Purpose:
-//   Interface to register info of target machine
-// 
-//--------------------------------------------------------------------------
-
-
-
-typedef hash_map<const MachineInstr *, AddedInstrns *> AddedInstrMapType;
-
-// A vector of all machine register classes
-typedef vector<const MachineRegClassInfo *> MachineRegClassArrayType;
-
-
-class MachineRegInfo : public NonCopyableV {
-
-protected:
-
-  MachineRegClassArrayType MachineRegClassArr;
-
-
-public:
-
- MachineRegInfo() {}
-  
-  // According the definition of a MachineOperand class, a Value in a
-  // machine instruction can go into either a normal register or a 
-  // condition code register. If isCCReg is true below, the ID of the condition
-  // code regiter class will be returned. Otherwise, the normal register
-  // class (eg. int, float) must be returned.
-  virtual unsigned getRegClassIDOfValue (const Value *const Val,
-					 bool isCCReg = false) const =0;
-
-
-  // returns the register that is hardwired to zero if any (-1 if none)
-  virtual inline int      getZeroRegNum()     const = 0;
-  
-  inline unsigned int getNumOfRegClasses() const { 
-    return MachineRegClassArr.size(); 
-  }  
-
-  const MachineRegClassInfo *const getMachineRegClass(unsigned i) const { 
-    return MachineRegClassArr[i]; 
-  }
-
-
-
-  //virtual unsigned getRegClassIDOfValue (const Value *const Val) const = 0;
-  // this method must give the exact register class of a machine operand
-  // e.g, Int, Float, Int CC, Float CC 
-  //virtual unsigned getRCIDOfMachineOp (const MachineOperand &MO) const = 0;
-
-
-  virtual void colorArgs(const Method *const Meth, 
-			 LiveRangeInfo & LRI) const = 0;
-
-  virtual void colorCallArgs(vector<const Instruction *> & CallInstrList, 
-			     LiveRangeInfo& LRI, 
-			     AddedInstrMapType& AddedInstrMap ) const = 0 ;
-
-  virtual int getUnifiedRegNum(int RegClassID, int reg) const = 0;
-
-  virtual const string getUnifiedRegName(int UnifiedRegNum) const = 0;
-
-  //virtual void printReg(const LiveRange *const LR) const =0;
-};
-
-
-#endif
-
-
-
-
-