pr9367: Add missing predicated BLX instructions.
Patch by Jyun-Yan You, with some minor adjustments and a testcase from me.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@126915 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/utils/TableGen/ARMDecoderEmitter.cpp b/utils/TableGen/ARMDecoderEmitter.cpp
index a8de745..cec6b9a 100644
--- a/utils/TableGen/ARMDecoderEmitter.cpp
+++ b/utils/TableGen/ARMDecoderEmitter.cpp
@@ -1632,7 +1632,7 @@
 
     // Ignore the non-Darwin BL instructions and the TPsoft (TLS) instruction.
     if (Name == "BL" || Name == "BL_pred" || Name == "BLX" || Name == "BX" ||
-        Name == "TPsoft")
+        Name == "BLX_pred" || Name == "TPsoft")
       return false;
 
     // Ignore VDUPf[d|q] instructions known to conflict with VDUP32[d-q] for