From: Chris Lattner <sabre@nondot.org>
Date: Sat, 25 Mar 2006 22:56:35 +0000 (+0000)
Subject: Add a predicate
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=322dcd379eb19ea8d01478a661920ea1ce62fa0d;p=oota-llvm.git

Add a predicate


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@27129 91177308-0d34-0410-b5e6-96231b3b80d8
---

diff --git a/include/llvm/CodeGen/SelectionDAGNodes.h b/include/llvm/CodeGen/SelectionDAGNodes.h
index 75579ecb7cc..df76524ca11 100644
--- a/include/llvm/CodeGen/SelectionDAGNodes.h
+++ b/include/llvm/CodeGen/SelectionDAGNodes.h
@@ -453,6 +453,13 @@ namespace ISD {
     BUILTIN_OP_END
   };
 
+  /// Node predicates
+
+  /// isBuildVectorAllOnesInteger - Return true if the specified node is a
+  /// BUILD_VECTOR where all of the elements are ~0 or undef.
+  bool isBuildVectorAllOnesInteger(const SDNode *N);
+  
+  
   //===--------------------------------------------------------------------===//
   /// ISD::CondCode enum - These are ordered carefully to make the bitfields
   /// below work out, when considering SETFALSE (something that never exists