[llvm-commits] CVS: llvm/lib/VMCore/Dominators.cpp
Devang Patel
dpatel at apple.com
Mon Mar 26 16:17:36 PDT 2007
Changes in directory llvm/lib/VMCore:
Dominators.cpp updated: 1.80 -> 1.81
---
Log message:
Use std::vector<DFCalculateWorkObject> instead of
std::vector<DFCalculateWorkObject *> to reduce malloc/free traffic.
---
Diffs of the changes: (+4 -7)
Dominators.cpp | 11 ++++-------
1 files changed, 4 insertions(+), 7 deletions(-)
Index: llvm/lib/VMCore/Dominators.cpp
diff -u llvm/lib/VMCore/Dominators.cpp:1.80 llvm/lib/VMCore/Dominators.cpp:1.81
--- llvm/lib/VMCore/Dominators.cpp:1.80 Tue Mar 20 16:25:31 2007
+++ llvm/lib/VMCore/Dominators.cpp Mon Mar 26 18:17:19 2007
@@ -455,13 +455,12 @@
BasicBlock *BB = Node->getBlock();
DomSetType *Result = NULL;
- std::vector<DFCalculateWorkObject *> workList;
+ std::vector<DFCalculateWorkObject> workList;
std::set<BasicBlock *> visited;
- DFCalculateWorkObject *W = new DFCalculateWorkObject(BB, NULL, Node, NULL);
- workList.push_back(W);
+ workList.push_back(DFCalculateWorkObject(BB, NULL, Node, NULL));
do {
- DFCalculateWorkObject *currentW = workList.back();
+ DFCalculateWorkObject *currentW = &workList.back();
assert (currentW && "Missing work object.");
BasicBlock *currentBB = currentW->currentBB;
@@ -494,9 +493,7 @@
DominatorTree::Node *IDominee = *NI;
BasicBlock *childBB = IDominee->getBlock();
if (visited.count(childBB) == 0) {
- DFCalculateWorkObject *newW =
- new DFCalculateWorkObject(childBB, currentBB, IDominee, currentNode);
- workList.push_back(newW);
+ workList.push_back(DFCalculateWorkObject(childBB, currentBB, IDominee, currentNode));
visitChild = true;
}
}
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