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Clean up the ownership model a bit so that nodes actually get deleted more 

frequently. This still leaks edges quite a bit, but it leaks no nodes
(I think).

llvm-svn: 2190
This commit is contained in:
Chris Lattner 2002-04-09 05:15:33 +00:00
parent ad4ef851b0
commit 6c1a58d6ba
1 changed files with 8 additions and 12 deletions
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20
llvm/lib/CodeGen/InstrSched/SchedGraph.cpp
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@ -168,6 +168,9 @@ SchedGraphNode::SchedGraphNode(unsigned int _nodeId,
/*dtor*/ /*dtor*/
SchedGraphNode::~SchedGraphNode() SchedGraphNode::~SchedGraphNode()
{ {
// for each node, delete its out-edges
std::for_each(beginOutEdges(), endOutEdges(),
deleter<SchedGraphEdge>);
} }
void SchedGraphNode::dump(int indent=0) const { void SchedGraphNode::dump(int indent=0) const {
@ -233,16 +236,9 @@ SchedGraph::SchedGraph(const BasicBlock* bb,
SchedGraph::~SchedGraph() SchedGraph::~SchedGraph()
{ {
for (const_iterator I = begin(); I != end(); ++I) for (const_iterator I = begin(); I != end(); ++I)
{ delete I->second;
SchedGraphNode *node = I->second; delete graphRoot;
delete graphLeaf;
// for each node, delete its out-edges
std::for_each(node->beginOutEdges(), node->endOutEdges(),
deleter<SchedGraphEdge>);
// then delete the node itself.
delete node;
}
} }
@ -967,8 +963,8 @@ SchedGraphSet::SchedGraphSet(const Function* _function,
SchedGraphSet::~SchedGraphSet() SchedGraphSet::~SchedGraphSet()
{ {
// delete all the graphs // delete all the graphs
for (const_iterator I = begin(); I != end(); ++I) for(iterator I = begin(), E = end(); I != E; ++I)
delete *I; delete *I; // destructor is a friend
} }