Convert vector to smallvector: 4% speedup.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@29735 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/include/llvm/CodeGen/ScheduleDAG.h b/include/llvm/CodeGen/ScheduleDAG.h
index dbf5328..ed6ccd0 100644
--- a/include/llvm/CodeGen/ScheduleDAG.h
+++ b/include/llvm/CodeGen/ScheduleDAG.h
@@ -78,7 +78,7 @@
/// a group of nodes flagged together.
struct SUnit {
SDNode *Node; // Representative node.
- std::vector<SDNode*> FlaggedNodes; // All nodes flagged to Node.
+ SmallVector<SDNode*,4> FlaggedNodes;// All nodes flagged to Node.
// Preds/Succs - The SUnits before/after us in the graph. The boolean value
// is true if the edge is a token chain edge, false if it is a value edge.