Rename getEntryNode -> getEntryBlock()

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

diff --git a/include/llvm/CodeGen/MachineInstr.h b/include/llvm/CodeGen/MachineInstr.h
index d26f676a6ebf82a4c30ddb1a25b6b89e7380aa26..60707ba71efe7a465629b53dd2e035f431e5b2a5 100644 (file)
--- a/include/llvm/CodeGen/MachineInstr.h
+++ b/include/llvm/CodeGen/MachineInstr.h
@@ -1,7 +1,7 @@
 //===-- llvm/CodeGen/MachineInstr.h - MachineInstr class ---------*- C++ -*--=//
 //
 // This file contains the declaration of the MachineInstr class, which is the
-// basic representation for all target dependant machine instructions used by
+// basic representation for all target dependent machine instructions used by
 // the back end.
 //
 //===----------------------------------------------------------------------===//
@@ -346,10 +346,6 @@ class MachineInstr {
   std::vector<MachineOperand> operands; // the operands
   unsigned numImplicitRefs;             // number of implicit operands
 
-  // regsUsed - all machine registers used for this instruction, including regs
-  // used to save values across the instruction.  This is a bitset of registers.
-  std::set<int>    regsUsed;
-
   // OperandComplete - Return true if it's illegal to add a new operand
   bool OperandsComplete() const;
 
@@ -438,17 +434,6 @@ public:
                          MachineOperand::MO_VirtualRegister, V);
   }
 
-  //
-  // Information about registers used in this instruction.
-  // 
-  const std::set<int> &getRegsUsed() const {
-    return regsUsed;
-  }
-  void insertUsedReg(unsigned Reg) {
-    assert(((int) Reg) >= 0 && "Invalid register being marked as used");
-    regsUsed.insert((int) Reg);
-  }
-
   //
   // Debugging support
   //
@@ -530,7 +515,6 @@ public:
            "Trying to add an operand to a machine instr that is already done!");
     operands.push_back(MachineOperand(reg, MachineOperand::MO_MachineRegister,
                                       isDef ? MOTy::Def : MOTy::Use));
-    insertUsedReg(reg);
   }
 
   /// addMachineRegOperand - Add a virtual register operand to this MachineInstr
@@ -540,7 +524,6 @@ public:
            "Trying to add an operand to a machine instr that is already done!");
     operands.push_back(MachineOperand(reg, MachineOperand::MO_MachineRegister,
                                       UTy));
-    insertUsedReg(reg);
   }
 
   /// addZeroExtImmOperand - Add a zero extended constant argument to the