diff --git a/lib/Target/X86/AsmPrinter/X86MCInstLower.cpp b/lib/Target/X86/AsmPrinter/X86MCInstLower.cpp
index c2a42932f56..ec90fd6fe8d 100644
--- a/lib/Target/X86/AsmPrinter/X86MCInstLower.cpp
+++ b/lib/Target/X86/AsmPrinter/X86MCInstLower.cpp
@@ -364,9 +364,11 @@ void X86MCInstLower::Lower(const MachineInstr *MI, MCInst &OutMI) const {
     LowerUnaryToTwoAddr(OutMI, X86::XOR32rr); // MOV32r0 -> XOR32rr
     break;
 
-  // CALL64r, CALL64pcrel32 - These instructions have register inputs modeled as
-  // normal uses instead of implicit uses.  As such, truncate off all but the
-  // first operand (the callee).  FIXME: Change isel.
+  // TAILJMPr, TAILJMPr64, CALL64r, CALL64pcrel32 - These instructions have
+  // register inputs modeled as normal uses instead of implicit uses.  As such,
+  // truncate off all but the first operand (the callee).  FIXME: Change isel.
+  case X86::TAILJMPr:
+  case X86::TAILJMPr64:
   case X86::CALL64r:
   case X86::CALL64pcrel32: {
     unsigned Opcode = OutMI.getOpcode();