Move some functionality for adding flags to MachineInstr's into methods on MachineInstr rather than LiveVariables.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@46295 91177308-0d34-0410-b5e6-96231b3b80d8

1 files changed, 2 insertions, 23 deletions

diff --git a/include/llvm/CodeGen/LiveVariables.h b/include/llvm/CodeGen/LiveVariables.h
index a392cda..5c714e3 100644
--- a/include/llvm/CodeGen/LiveVariables.h
+++ b/include/llvm/CodeGen/LiveVariables.h
@@ -196,26 +196,13 @@ public:
   /// the records for NewMI.
   void instructionChanged(MachineInstr *OldMI, MachineInstr *NewMI);
 
-  /// transferKillDeadInfo - Similar to instructionChanged except it does not
-  /// update live variables internal data structures.
-  static void transferKillDeadInfo(MachineInstr *OldMI, MachineInstr *NewMI,
-                                   const MRegisterInfo *RegInfo);
-
-  /// addRegisterKilled - We have determined MI kills a register. Look for the
-  /// operand that uses it and mark it as IsKill. If AddIfNotFound is true,
-  /// add a implicit operand if it's not found. Returns true if the operand
-  /// exists / is added.
-  static bool addRegisterKilled(unsigned IncomingReg, MachineInstr *MI,
-                                const MRegisterInfo *RegInfo,
-                                bool AddIfNotFound = false);
-
   /// addVirtualRegisterKilled - Add information about the fact that the
   /// specified register is killed after being used by the specified
   /// instruction. If AddIfNotFound is true, add a implicit operand if it's
   /// not found.
   void addVirtualRegisterKilled(unsigned IncomingReg, MachineInstr *MI,
                                 bool AddIfNotFound = false) {
-    if (addRegisterKilled(IncomingReg, MI, RegInfo, AddIfNotFound))
+    if (MI->addRegisterKilled(IncomingReg, RegInfo, AddIfNotFound))
       getVarInfo(IncomingReg).Kills.push_back(MI); 
   }
 
@@ -246,21 +233,13 @@ public:
   /// removeVirtualRegistersKilled - Remove all killed info for the specified
   /// instruction.
   void removeVirtualRegistersKilled(MachineInstr *MI);
-  
-  /// addRegisterDead - We have determined MI defined a register without a use.
-  /// Look for the operand that defines it and mark it as IsDead. If
-  /// AddIfNotFound is true, add a implicit operand if it's not found. Returns
-  /// true if the operand exists / is added.
-  static bool addRegisterDead(unsigned IncomingReg, MachineInstr *MI,
-                              const MRegisterInfo *RegInfo,
-                              bool AddIfNotFound = false);
 
   /// addVirtualRegisterDead - Add information about the fact that the specified
   /// register is dead after being used by the specified instruction. If
   /// AddIfNotFound is true, add a implicit operand if it's not found.
   void addVirtualRegisterDead(unsigned IncomingReg, MachineInstr *MI,
                               bool AddIfNotFound = false) {
-    if (addRegisterDead(IncomingReg, MI, RegInfo, AddIfNotFound))
+    if (MI->addRegisterDead(IncomingReg, RegInfo, AddIfNotFound))
         getVarInfo(IncomingReg).Kills.push_back(MI);
   }