1 files changed, 11 insertions, 2 deletions
diff --git a/include/llvm/CodeGen/MachineOperand.h b/include/llvm/CodeGen/MachineOperand.h
index d244dd9..c3b4f7c 100644
--- a/include/llvm/CodeGen/MachineOperand.h
+++ b/include/llvm/CodeGen/MachineOperand.h
@@ -14,6 +14,7 @@
 #ifndef LLVM_CODEGEN_MACHINEOPERAND_H
 #define LLVM_CODEGEN_MACHINEOPERAND_H
 
+#include "llvm/ADT/Hashing.h"
 #include "llvm/Support/DataTypes.h"
 #include <cassert>
 
@@ -503,6 +504,13 @@ public:
   /// operand. Note: This method ignores isKill and isDead properties.
   bool isIdenticalTo(const MachineOperand &Other) const;
 
+  /// \brief MachineOperand hash_value overload.
+  ///
+  /// Note that this includes the same information in the hash that
+  /// isIdenticalTo uses for comparison. It is thus suited for use in hash
+  /// tables which use that function for equality comparisons only.
+  friend hash_code hash_value(const MachineOperand &MO);
+
   /// ChangeToImmediate - Replace this operand with a new immediate operand of
   /// the specified value.  If an operand is known to be an immediate already,
   /// the setImm method should be used.
@@ -542,14 +550,15 @@ public:
                                   bool isUndef = false,
                                   bool isEarlyClobber = false,
                                   unsigned SubReg = 0,
-                                  bool isDebug = false) {
+                                  bool isDebug = false,
+                                  bool isInternalRead = false) {
     MachineOperand Op(MachineOperand::MO_Register);
     Op.IsDef = isDef;
     Op.IsImp = isImp;
     Op.IsKill = isKill;
     Op.IsDead = isDead;
     Op.IsUndef = isUndef;
-    Op.IsInternalRead = false;
+    Op.IsInternalRead = isInternalRead;
     Op.IsEarlyClobber = isEarlyClobber;
     Op.IsDebug = isDebug;
     Op.SmallContents.RegNo = Reg;