From aa7d3e096b9b0c8af371c7511a67fd8746fcd2e0 Mon Sep 17 00:00:00 2001
From: Chris Lattner <sabre@nondot.org>
Date: Tue, 16 Feb 2010 06:10:58 +0000
Subject: add support for the new isel matcher to generate
 (isprofitable|islegal)tofold checks.

llvm-svn: 96331
---
 llvm/utils/TableGen/CodeGenDAGPatterns.h | 7 +++++++
 1 file changed, 7 insertions(+)

(limited to 'llvm/utils/TableGen/CodeGenDAGPatterns.h')

diff --git a/llvm/utils/TableGen/CodeGenDAGPatterns.h b/llvm/utils/TableGen/CodeGenDAGPatterns.h
index 5eef9e1ddc6..f1f7bca1a8f 100644
--- a/llvm/utils/TableGen/CodeGenDAGPatterns.h
+++ b/llvm/utils/TableGen/CodeGenDAGPatterns.h
@@ -216,6 +216,13 @@ public:
   void setChild(unsigned i, TreePatternNode *N) {
     Children[i] = N;
   }
+  
+  /// hasChild - Return true if N is any of our children.
+  bool hasChild(const TreePatternNode *N) const {
+    for (unsigned i = 0, e = Children.size(); i != e; ++i)
+      if (Children[i] == N) return true;
+    return false;
+  }
 
   const std::vector<std::string> &getPredicateFns() const {return PredicateFns;}
   void clearPredicateFns() { PredicateFns.clear(); }
-- 
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