diff --git a/lib/Target/ARM/ARMInstrThumb.td b/lib/Target/ARM/ARMInstrThumb.td
index e715ac2e323..57d3fca13aa 100644
--- a/lib/Target/ARM/ARMInstrThumb.td
+++ b/lib/Target/ARM/ARMInstrThumb.td
@@ -369,9 +369,8 @@ let isReturn = 1, isTerminator = 1, isBarrier = 1 in {
     let Inst{2-0} = 0b000;
   }
 
-  def tBX_Rm : TI<(outs), (ins pred:$p, GPR:$Rm), IIC_Br, "bx${p}\t$Rm",
-                  [/* for disassembly only */]>,
-               T1Special<{1,1,0,?}> {
+  def tBX : TI<(outs), (ins pred:$p, GPR:$Rm), IIC_Br, "bx${p}\t$Rm", []>,
+            T1Special<{1,1,0,?}> {
     // A6.2.3 & A8.6.25
     bits<4> Rm;
     let Inst{6-3} = Rm;
diff --git a/lib/Target/ARM/Disassembler/ThumbDisassemblerCore.h b/lib/Target/ARM/Disassembler/ThumbDisassemblerCore.h
index fbb16b936ad..c4a9f20977e 100644
--- a/lib/Target/ARM/Disassembler/ThumbDisassemblerCore.h
+++ b/lib/Target/ARM/Disassembler/ThumbDisassemblerCore.h
@@ -476,8 +476,8 @@ static bool DisassembleThumb1DP(MCInst &MI, unsigned Opcode, uint32_t insn,
 // tADDhirr: Rd Rd(TIED_TO) Rm
 // tCMPhir:  Rd Rm
 // tMOVr, tMOVgpr2gpr, tMOVgpr2tgpr, tMOVtgpr2gpr: Rd|tRd Rm|tRn
+// tBX: Rm
 // tBX_RET: 0 operand
-// tBX_RET_vararg: Rm
 // tBLXr_r9: Rm
 // tBRIND: Rm
 static bool DisassembleThumb1Special(MCInst &MI, unsigned Opcode, uint32_t insn,
@@ -488,7 +488,7 @@ static bool DisassembleThumb1Special(MCInst &MI, unsigned Opcode, uint32_t insn,
     return true;
 
   // BX/BLX/tBRIND (indirect branch, i.e, mov pc, Rm) has 1 reg operand: Rm.
-  if (Opcode==ARM::tBLXr_r9 || Opcode==ARM::tBX_Rm || Opcode==ARM::tBRIND) {
+  if (Opcode==ARM::tBLXr_r9 || Opcode==ARM::tBX || Opcode==ARM::tBRIND) {
     if (Opcode != ARM::tBRIND) {
       // Handling the two predicate operands before the reg operand.
       if (!B->DoPredicateOperands(MI, Opcode, insn, NumOps))