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Rearrange code

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@5527 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Chris Lattner 2003-02-10 18:16:36 +00:00
parent 88c7294b80
commit 4f2cfc0d74
1 changed files with 13 additions and 11 deletions
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24
lib/Analysis/DataStructure/TopDownClosure.cpp
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@ -103,6 +103,15 @@ void TDDataStructures::calculateGraph(Function &F) {
// Get the current functions graph...
DSGraph &Graph = getOrCreateDSGraph(F);
// Recompute the Incomplete markers and eliminate unreachable nodes.
Graph.maskIncompleteMarkers();
// FIXME: Need to check if all callers have been found, or rather if a
// funcpointer escapes!
unsigned Flags = F.hasInternalLinkage() ?
DSGraph::IgnoreFormalArgs : DSGraph::MarkFormalArgs;
Graph.markIncompleteNodes(Flags | DSGraph::IgnoreGlobals);
Graph.removeDeadNodes(DSGraph::RemoveUnreachableGlobals);
const std::vector<DSCallSite> &CallSites = Graph.getFunctionCalls();
if (CallSites.empty()) {
DEBUG(std::cerr << " [TD] No callees for: " << F.getName() << "\n");
@ -153,7 +162,8 @@ void TDDataStructures::calculateGraph(Function &F) {
hash_map<const DSNode*, DSNodeHandle> OldNodeMap;
CG.cloneInto(Graph, OldValMap, OldNodeMap,
DSGraph::StripModRefBits |
DSGraph::KeepAllocaBit | DSGraph::DontCloneCallNodes);
DSGraph::KeepAllocaBit | DSGraph::DontCloneCallNodes |
DSGraph::DontCloneAuxCallNodes);
OldValMap.clear(); // We don't care about the ValMap
// Loop over all of the invocation sites of the callee, resolving
@ -194,8 +204,9 @@ void TDDataStructures::calculateGraph(Function &F) {
OldNodeMap.clear();
// Recompute the Incomplete markers and eliminate unreachable nodes.
CG.removeTriviallyDeadNodes();
CG.maskIncompleteMarkers();
CG.markIncompleteNodes(DSGraph::MarkFormalArgs);
CG.markIncompleteNodes(DSGraph::MarkFormalArgs |DSGraph::IgnoreGlobals);
CG.removeDeadNodes(DSGraph::RemoveUnreachableGlobals);
}
@ -212,14 +223,5 @@ void TDDataStructures::calculateGraph(Function &F) {
calculateGraph(*I->first);
}
}
// Recompute the Incomplete markers and eliminate unreachable nodes.
Graph.maskIncompleteMarkers();
// FIXME: Need to check if all callers have been found, or rather if a
// funcpointer escapes!
unsigned Flags = F.hasInternalLinkage() ?
DSGraph::IgnoreFormalArgs : DSGraph::MarkFormalArgs;
Graph.markIncompleteNodes(Flags | DSGraph::IgnoreGlobals);
Graph.removeDeadNodes(DSGraph::RemoveUnreachableGlobals);
}