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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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8
lib/Analysis/DataStructure/EquivClassGraphs.cpp
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@@ -339,8 +339,8 @@ processSCC(DSGraph &FG, std::vector<DSGraph*> &Stack, unsigned &NextID,
Instruction *Call = CI->getCallSite().getInstruction();
// Loop over all of the actually called functions...
ActualCalleesTy::const_iterator I, E;
for (tie(I, E) = getActualCallees().equal_range(Call); I != E; ++I)
ActualCalleesTy::const_iterator I = callee_begin(Call),E = callee_end(Call);
for (; I != E; ++I)
if (!I->second->isExternal()) {
// Process the callee as necessary.
unsigned M = processSCC(getOrCreateGraph(*I->second),
@@ -414,8 +414,8 @@ void EquivClassGraphs::processGraph(DSGraph &G) {
// graph so we only need to do this once.
//
DSGraph* CalleeGraph = NULL;
ActualCalleesTy::const_iterator I, E;
tie(I, E) = getActualCallees().equal_range(TheCall);
ActualCalleesTy::const_iterator I = callee_begin(TheCall);
ActualCalleesTy::const_iterator E = callee_end(TheCall);
unsigned TNum, Num;
// Loop over all potential callees to find the first non-external callee.