Add cdp/cdp2 instructions for thumb/thumb2

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@123929 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Target/ARM/AsmParser/ARMAsmParser.cpp b/lib/Target/ARM/AsmParser/ARMAsmParser.cpp
index a10e158..ee6ef2b 100644
--- a/lib/Target/ARM/AsmParser/ARMAsmParser.cpp
+++ b/lib/Target/ARM/AsmParser/ARMAsmParser.cpp
@@ -1202,7 +1202,7 @@
 
   if (isThumb)
     if (Mnemonic == "bkpt" || Mnemonic == "mcr" || Mnemonic == "mcrr" ||
-        Mnemonic == "mrc" || Mnemonic == "mrrc")
+        Mnemonic == "mrc" || Mnemonic == "mrrc" || Mnemonic == "cdp")
       CanAcceptPredicationCode = false;
 }