Give dagcombiner's worklist some inline capacity.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@152454 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/CodeGen/SelectionDAG/DAGCombiner.cpp b/lib/CodeGen/SelectionDAG/DAGCombiner.cpp
index 2532c12..d93af72 100644
--- a/lib/CodeGen/SelectionDAG/DAGCombiner.cpp
+++ b/lib/CodeGen/SelectionDAG/DAGCombiner.cpp
@@ -80,7 +80,7 @@
// visit, we pop off the order stack until we find an item that is
// also in the contents set. All operations are O(log N).
SmallPtrSet<SDNode*, 64> WorkListContents;
- std::vector<SDNode*> WorkListOrder;
+ SmallVector<SDNode*, 64> WorkListOrder;
// AA - Used for DAG load/store alias analysis.
AliasAnalysis &AA;
@@ -1005,8 +1005,7 @@
// worklist *should* contain, and check the node we want to visit is should
// actually be visited.
do {
- N = WorkListOrder.back();
- WorkListOrder.pop_back();
+ N = WorkListOrder.pop_back_val();
} while (!WorkListContents.erase(N));
// If N has no uses, it is dead. Make sure to revisit all N's operands once