Fixed decoding for the ARM cdp2 instruction. The restriction on the coprocessor number was removed for this instruction.

llvm-svn: 155000
diff --git a/llvm/utils/TableGen/EDEmitter.cpp b/llvm/utils/TableGen/EDEmitter.cpp
index 3809a45..fe484ca 100644
--- a/llvm/utils/TableGen/EDEmitter.cpp
+++ b/llvm/utils/TableGen/EDEmitter.cpp
@@ -594,6 +594,7 @@
   IMM("jtblock_operand");
   IMM("nohash_imm");
   IMM("p_imm");
+  IMM("pf_imm");
   IMM("c_imm");
   IMM("coproc_option_imm");
   IMM("imod_op");