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author | Devang Patel <dpatel@apple.com> | 2007-03-26 23:17:19 +0000 |
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committer | Devang Patel <dpatel@apple.com> | 2007-03-26 23:17:19 +0000 |
commit | 9be98dd9c01e41c126fa3da0d794bdbeb5665c11 (patch) | |
tree | 15e79b317332f03d7a766b2b919e6f0fc99326d2 /lib/VMCore/Dominators.cpp | |
parent | f589ef25cc2545cd6885a079d2f81ddf1bb2af8b (diff) | |
download | llvm-9be98dd9c01e41c126fa3da0d794bdbeb5665c11.tar.gz llvm-9be98dd9c01e41c126fa3da0d794bdbeb5665c11.tar.bz2 llvm-9be98dd9c01e41c126fa3da0d794bdbeb5665c11.tar.xz |
Use std::vector<DFCalculateWorkObject> instead of
std::vector<DFCalculateWorkObject *> to reduce malloc/free traffic.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@35368 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/VMCore/Dominators.cpp')
-rw-r--r-- | lib/VMCore/Dominators.cpp | 11 |
1 files changed, 4 insertions, 7 deletions
diff --git a/lib/VMCore/Dominators.cpp b/lib/VMCore/Dominators.cpp index fab353958b..a0e818fc31 100644 --- a/lib/VMCore/Dominators.cpp +++ b/lib/VMCore/Dominators.cpp @@ -455,13 +455,12 @@ DominanceFrontier::calculate(const DominatorTree &DT, 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 @@ DominanceFrontier::calculate(const DominatorTree &DT, 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; } } |