Use tPseudoExpand for tTAILJMPrND and tTAILJMPr.

llvm-svn: 134734
diff --git a/llvm/lib/Target/ARM/ARMInstrThumb.td b/llvm/lib/Target/ARM/ARMInstrThumb.td
index 433d6b1..c3fb83d 100644
--- a/llvm/lib/Target/ARM/ARMInstrThumb.td
+++ b/llvm/lib/Target/ARM/ARMInstrThumb.td
@@ -578,9 +578,10 @@
       Uses = [SP] in {
     // tTAILJMPd: Darwin version uses a Thumb2 branch (no Thumb1 tail calls
     // on Darwin), so it's in ARMInstrThumb2.td.
-    def tTAILJMPr : tPseudoInst<(outs), (ins tcGPR:$dst, variable_ops),
-                     Size4Bytes, IIC_Br,
-                   []>, Requires<[IsThumb, IsDarwin]>;
+    def tTAILJMPr : tPseudoExpand<(outs), (ins tcGPR:$dst, variable_ops),
+                     Size4Bytes, IIC_Br, [],
+                     (tBX GPR:$dst, (ops 14, zero_reg))>,
+                     Requires<[IsThumb, IsDarwin]>;
   }
   // Non-Darwin versions (the difference is R9).
   let Defs = [R0, R1, R2, R3, R12, QQQQ0, QQQQ2, QQQQ3, PC],
@@ -589,9 +590,10 @@
                    Size4Bytes, IIC_Br, [],
                    (tB t_brtarget:$dst)>,
                  Requires<[IsThumb, IsNotDarwin]>;
-    def tTAILJMPrND : tPseudoInst<(outs), (ins tcGPR:$dst, variable_ops),
-                     Size4Bytes, IIC_Br,
-                   []>, Requires<[IsThumb, IsNotDarwin]>;
+    def tTAILJMPrND : tPseudoExpand<(outs), (ins tcGPR:$dst, variable_ops),
+                     Size4Bytes, IIC_Br, [],
+                     (tBX GPR:$dst, (ops 14, zero_reg))>,
+                     Requires<[IsThumb, IsNotDarwin]>;
   }
 }