Back out r48353. Not needed.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@48375 91177308-0d34-0410-b5e6-96231b3b80d8

1 files changed, 4 insertions, 11 deletions

diff --git a/include/llvm/CodeGen/MachineOperand.h b/include/llvm/CodeGen/MachineOperand.h
index b4601e1..d62c8f8 100644
--- a/include/llvm/CodeGen/MachineOperand.h
+++ b/include/llvm/CodeGen/MachineOperand.h
@@ -33,16 +33,15 @@ class MachineRegisterInfo;
 class MachineOperand {
 public:
   enum MachineOperandType {
-    MO_Register,                // Register operand
-    MO_Immediate,               // Immediate operand
-    MO_FPImmediate,             // FP immediate operand
+    MO_Register,                // Register operand.
+    MO_Immediate,               // Immediate Operand
+    MO_FPImmediate,
     MO_MachineBasicBlock,       // MachineBasicBlock reference
     MO_FrameIndex,              // Abstract Stack Frame Index
     MO_ConstantPoolIndex,       // Address of indexed Constant in Constant Pool
     MO_JumpTableIndex,          // Address of indexed Jump Table for switch
     MO_ExternalSymbol,          // Name of external global symbol
-    MO_GlobalAddress,           // Address of a global value
-    MO_Undef                    // Undef
+    MO_GlobalAddress            // Address of a global value
   };
 
 private:
@@ -131,7 +130,6 @@ public:
   bool isJumpTableIndex() const { return OpKind == MO_JumpTableIndex; }
   bool isGlobalAddress() const { return OpKind == MO_GlobalAddress; }
   bool isExternalSymbol() const { return OpKind == MO_ExternalSymbol; }
-  bool isUndef() const { return OpKind == MO_Undef; }
 
   bool isReg() const { return OpKind == MO_Register; }
   bool isImm() const { return OpKind == MO_Immediate; }
@@ -377,11 +375,6 @@ public:
     Op.setOffset(Offset);
     return Op;
   }
-  static MachineOperand CreateUndef() {
-    MachineOperand Op(MachineOperand::MO_Undef);
-    return Op;
-  }
-
   const MachineOperand &operator=(const MachineOperand &MO) {
     OpKind   = MO.OpKind;
     IsDef    = MO.IsDef;