Enable intel_ocl_bicc for x86_64 target. This was missed in r171056.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@171969 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/include/clang/Basic/TargetInfo.h b/include/clang/Basic/TargetInfo.h
index 328ffd9..7ecd6d5 100644
--- a/include/clang/Basic/TargetInfo.h
+++ b/include/clang/Basic/TargetInfo.h
@@ -775,6 +775,7 @@
         return CCCR_Warning;
       case CC_C:
       case CC_Default:
+      case CC_IntelOclBicc:
         return CCCR_OK;
     }
   }