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Remove more obsolete code 

llvm-svn: 4221
This commit is contained in:
Chris Lattner 2002-10-17 20:53:12 +00:00
parent b182216df8
commit bf25578f02
1 changed files with 0 additions and 31 deletions
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31
llvm/lib/Analysis/DataStructure/TopDownClosure.cpp
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@ -42,36 +42,6 @@ bool TDDataStructures::run(Module &M) {
return false;
}
#if 0
// MergeGlobalNodes - Merge all existing global nodes with globals
// inlined from the callee or with globals from the GlobalsGraph.
//
static void MergeGlobalNodes(DSGraph &Graph,
map<Value*, DSNodeHandle> &OldValMap) {
map<Value*, DSNodeHandle> &ValMap = Graph.getValueMap();
for (map<Value*, DSNodeHandle>::iterator I = ValMap.begin(), E = ValMap.end();
I != E; ++I)
if (GlobalValue* GV = dyn_cast<GlobalValue>(I->first)) {
map<Value*, DSNodeHandle>:: iterator NHI = OldValMap.find(GV);
if (NHI != OldValMap.end()) // was it inlined from the callee?
I->second->mergeWith(NHI->second);
else // get it from the GlobalsGraph
I->second->mergeWith(Graph.cloneGlobalInto(GV));
}
// Add unused inlined global nodes into the value map
for (map<Value*, DSNodeHandle>::iterator I = OldValMap.begin(),
E = OldValMap.end(); I != E; ++I)
if (isa<GlobalValue>(I->first)) {
DSNodeHandle &NH = ValMap[I->first]; // If global is not in ValMap...
if (NH == 0)
NH = I->second; // Add the one just inlined.
}
}
#endif
/// ResolveCallSite - This method is used to link the actual arguments together
/// with the formal arguments for a function call in the top-down closure. This
/// method assumes that the call site arguments have been mapped into nodes
@ -167,7 +137,6 @@ DSGraph &TDDataStructures::calculateGraph(Function &F) {
ResolveCallSite(*Graph, CallSite);
}
}
// Recompute the Incomplete markers and eliminate unreachable nodes.
Graph->maskIncompleteMarkers();