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Change the ActualCallees callgraph from hash_multimap<Instruction,Function>

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to std::set<std::pair<Inst,Func>> to avoid duplicate entries.

This speeds up the CompleteBU pass from 1.99s to .15s on povray and the
eqgraph passes from 1.5s to .16s on the same.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@21031 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Chris Lattner
2005-04-02 19:17:18 +00:00
parent df968b8b37
commit 021decc82d
5 changed files with 40 additions and 78 deletions
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2
lib/Analysis/DataStructure/DataStructure.cpp
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@ -2055,7 +2055,7 @@ void DSGraph::removeDeadNodes(unsigned Flags) {
GlobalNodes.push_back(std::make_pair(I->first, I->second.getNode()));
// Make sure that all globals are cloned over as roots.
if (!(Flags & DSGraph::RemoveUnreachableGlobals)) {
if (!(Flags & DSGraph::RemoveUnreachableGlobals) && GlobalsGraph) {
DSGraph::ScalarMapTy::iterator SMI =
GlobalsGraph->getScalarMap().find(I->first);
if (SMI != GlobalsGraph->getScalarMap().end())