ptx: add set.p instruction and related changes to predicate execution

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@127577 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Target/PTX/PTX.h b/lib/Target/PTX/PTX.h
index 6572791..49045cd 100644
--- a/lib/Target/PTX/PTX.h
+++ b/lib/Target/PTX/PTX.h
@@ -31,7 +31,7 @@
     };
 
     enum Predicate {
-      PRED_IGNORE = 0,
+      PRED_NORMAL = 0,
       PRED_NEGATE = 1
     };
   } // namespace PTX