diff --git a/utils/TableGen/X86RecognizableInstr.cpp b/utils/TableGen/X86RecognizableInstr.cpp
index 15212d3f250..6e36854137e 100644
--- a/utils/TableGen/X86RecognizableInstr.cpp
+++ b/utils/TableGen/X86RecognizableInstr.cpp
@@ -300,7 +300,7 @@ void RecognizableInstr::processInstr(DisassemblerTables &tables,
 
   RecognizableInstr recogInstr(tables, insn, uid);
 
-  recogInstr.emitInstructionSpecifier(tables);
+  recogInstr.emitInstructionSpecifier();
 
   if (recogInstr.shouldBeEmitted())
     recogInstr.emitDecodePath(tables);
@@ -595,7 +595,7 @@ void RecognizableInstr::handleOperand(bool optional, unsigned &operandIndex,
   ++physicalOperandIndex;
 }
 
-void RecognizableInstr::emitInstructionSpecifier(DisassemblerTables &tables) {
+void RecognizableInstr::emitInstructionSpecifier() {
   Spec->name       = Name;
 
   if (!ShouldBeEmitted)
diff --git a/utils/TableGen/X86RecognizableInstr.h b/utils/TableGen/X86RecognizableInstr.h
index 4d4686e0739..f47f3c59abd 100644
--- a/utils/TableGen/X86RecognizableInstr.h
+++ b/utils/TableGen/X86RecognizableInstr.h
@@ -232,9 +232,7 @@ private:
   /// emitInstructionSpecifier - Loads the instruction specifier for the current
   ///   instruction into a DisassemblerTables.
   ///
-  /// \param tables The DisassemblerTables to populate with the specifier for
-  ///               the current instruction.
-  void emitInstructionSpecifier(DisassemblerTables &tables);
+  void emitInstructionSpecifier();
   
   /// emitDecodePath - Populates the proper fields in the decode tables
   ///   corresponding to the decode paths for this instruction.