[llvm-commits] CVS: llvm/include/llvm/CodeGen/SelectionDAG.h

[Evan Cheng]

Changes in directory llvm/include/llvm/CodeGen:

SelectionDAG.h updated: 1.106 -> 1.107
---
Log message:

AssignTopologicalOrder now returns the vector of SDNode* by reference to
avoid the expensive operation of copying a vector.
It also returns a maximum id by value.


---
Diffs of the changes:  (+3 -3)

 SelectionDAG.h |    6 +++---
 1 files changed, 3 insertions(+), 3 deletions(-)


Index: llvm/include/llvm/CodeGen/SelectionDAG.h
diff -u llvm/include/llvm/CodeGen/SelectionDAG.h:1.106 llvm/include/llvm/CodeGen/SelectionDAG.h:1.107
--- llvm/include/llvm/CodeGen/SelectionDAG.h:1.106	Tue Aug  1 03:19:46 2006
+++ llvm/include/llvm/CodeGen/SelectionDAG.h	Wed Aug  2 16:58:44 2006
@@ -427,9 +427,9 @@
   unsigned AssignNodeIds();
 
   /// AssignTopologicalOrder - Assign a unique node id for each node in the DAG
-  /// based on their topological order. It returns a vector of the SDNodes* in
-  /// assigned order.
-  std::vector<SDNode*> AssignTopologicalOrder();
+  /// based on their topological order. It returns the maximum id and a vector
+  /// of the SDNodes* in assigned order by reference.
+  unsigned AssignTopologicalOrder(std::vector<SDNode*> &TopOrder);
 
   void dump() const;