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don't generate temporary scalarmaps.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@20749 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Chris Lattner
2005-03-22 00:04:21 +00:00
parent f09ecffa0d
commit 7080c3e54e
1 changed files with 5 additions and 17 deletions
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16
lib/Analysis/DataStructure/Steensgaard.cpp
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@ -127,26 +127,14 @@ bool Steens::runOnModule(Module &M) {
// Loop over the rest of the module, merging graphs for non-external functions // Loop over the rest of the module, merging graphs for non-external functions
// into this graph. // into this graph.
// //
unsigned Count = 0;
for (Module::iterator I = M.begin(), E = M.end(); I != E; ++I) for (Module::iterator I = M.begin(), E = M.end(); I != E; ++I)
if (!I->isExternal()) { if (!I->isExternal()) {
DSGraph::ScalarMapTy ValMap(GlobalECs);
{ // Scope to free NodeMap memory ASAP
DSGraph::NodeMapTy NodeMap; DSGraph::NodeMapTy NodeMap;
const DSGraph &FDSG = LDS.getDSGraph(*I); ResultGraph->cloneInto(LDS.getDSGraph(*I), ResultGraph->getScalarMap(),
ResultGraph->cloneInto(FDSG, ValMap, RetValMap, NodeMap, 0); RetValMap, NodeMap, 0);
} }
// Incorporate the inlined Function's ScalarMap into the global
// ScalarMap...
DSGraph::ScalarMapTy &GVM = ResultGraph->getScalarMap();
for (DSGraph::ScalarMapTy::iterator I = ValMap.begin(),
E = ValMap.end(); I != E; ++I)
GVM[I->first].mergeWith(I->second);
if ((++Count & 1) == 0) // Prune nodes out every other time...
ResultGraph->removeTriviallyDeadNodes(); ResultGraph->removeTriviallyDeadNodes();
}
// FIXME: Must recalculate and use the Incomplete markers!! // FIXME: Must recalculate and use the Incomplete markers!!