add support for the new isel matcher to generate
(isprofitable|islegal)tofold checks.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@96331 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/utils/TableGen/CodeGenDAGPatterns.h b/utils/TableGen/CodeGenDAGPatterns.h
index 5eef9e1..f1f7bca 100644
--- a/utils/TableGen/CodeGenDAGPatterns.h
+++ b/utils/TableGen/CodeGenDAGPatterns.h
@@ -216,6 +216,13 @@
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(); }