diff --git a/llvm/include/llvm/IR/VPIntrinsics.def b/llvm/include/llvm/IR/VPIntrinsics.def
--- a/llvm/include/llvm/IR/VPIntrinsics.def
+++ b/llvm/include/llvm/IR/VPIntrinsics.def
@@ -380,13 +380,13 @@
 
 ///// Shuffles {
 
-// llvm.vp.select(mask,on_true,on_false,vlen)
-BEGIN_REGISTER_VP(vp_select, 0, 3, VP_SELECT, -1)
+// llvm.vp.select(cond,on_true,on_false,vlen)
+BEGIN_REGISTER_VP(vp_select, None, 3, VP_SELECT, -1)
 VP_PROPERTY_FUNCTIONAL_OPC(Select)
 END_REGISTER_VP(vp_select, VP_SELECT)
 
-// llvm.vp.merge(mask,on_true,on_false,pivot)
-BEGIN_REGISTER_VP(vp_merge, 0, 3, VP_MERGE, -1)
+// llvm.vp.merge(cond,on_true,on_false,pivot)
+BEGIN_REGISTER_VP(vp_merge, None, 3, VP_MERGE, -1)
 END_REGISTER_VP(vp_merge, VP_MERGE)
 
 BEGIN_REGISTER_VP(experimental_vp_splice, 3, 5, EXPERIMENTAL_VP_SPLICE, -1)