Add another copy ctor form

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@4251 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Chris Lattner
2002-10-21 15:32:34 +00:00
parent 99a22847ba
commit eff0da9d33
3 changed files with 17 additions and 2 deletions

View File

@@ -473,7 +473,12 @@ class DSGraph {
public:
DSGraph() : Func(0) {} // Create a new, empty, DSGraph.
DSGraph(Function &F); // Compute the local DSGraph
DSGraph(const DSGraph &DSG); // Copy ctor
// Copy ctor - If you want to capture the node mapping between the source and
// destination graph, you may optionally do this by specifying a map to record
// this into.
DSGraph(const DSGraph &DSG);
DSGraph(const DSGraph &DSG, std::map<const DSNode*, DSNode*> &BUNodeMapTy);
~DSGraph();
bool hasFunction() const { return Func != 0; }