diff options
Diffstat (limited to 'utils/TableGen/CodeGenDAGPatterns.h')
-rw-r--r-- | utils/TableGen/CodeGenDAGPatterns.h | 7 |
1 files changed, 7 insertions, 0 deletions
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 @@ 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(); } |