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Allow specification of whether the call sites should be copied, AND whether

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the aux call sites should be copied


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@4639 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Chris Lattner 2002-11-08 22:27:09 +00:00
parent ce2d1328fc
commit acf491f0b4
1 changed files with 11 additions and 2 deletions
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13
lib/Analysis/DataStructure/DataStructure.cpp
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@ -588,9 +588,11 @@ DSNodeHandle DSGraph::cloneInto(const DSGraph &G,
FunctionCalls.reserve(FC+G.FunctionCalls.size());
for (unsigned i = 0, ei = G.FunctionCalls.size(); i != ei; ++i)
FunctionCalls.push_back(DSCallSite(G.FunctionCalls[i], OldNodeMap));
}
if (!(CloneFlags & DontCloneAuxCallNodes)) {
// Copy the auxillary function calls list...
FC = AuxFunctionCalls.size(); // FirstCall
unsigned FC = AuxFunctionCalls.size(); // FirstCall
AuxFunctionCalls.reserve(FC+G.AuxFunctionCalls.size());
for (unsigned i = 0, ei = G.AuxFunctionCalls.size(); i != ei; ++i)
AuxFunctionCalls.push_back(DSCallSite(G.AuxFunctionCalls[i], OldNodeMap));
@ -981,13 +983,20 @@ void DSGraph::removeDeadNodes(bool KeepAllGlobals, bool KeepCalls) {
std::set<DSNode*> Alive;
// If KeepCalls, mark all nodes reachable by call nodes as alive...
if (KeepCalls)
if (KeepCalls) {
for (unsigned i = 0, e = FunctionCalls.size(); i != e; ++i) {
for (unsigned j = 0, e = FunctionCalls[i].getNumPtrArgs(); j != e; ++j)
markAlive(FunctionCalls[i].getPtrArg(j).getNode(), Alive);
markAlive(FunctionCalls[i].getRetVal().getNode(), Alive);
markAlive(FunctionCalls[i].getCallee().getNode(), Alive);
}
for (unsigned i = 0, e = AuxFunctionCalls.size(); i != e; ++i) {
for (unsigned j = 0, e = AuxFunctionCalls[i].getNumPtrArgs(); j != e; ++j)
markAlive(AuxFunctionCalls[i].getPtrArg(j).getNode(), Alive);
markAlive(AuxFunctionCalls[i].getRetVal().getNode(), Alive);
markAlive(AuxFunctionCalls[i].getCallee().getNode(), Alive);
}
}
// Mark all nodes reachable by scalar nodes as alive...
for (std::map<Value*, DSNodeHandle>::iterator I = ScalarMap.begin(),