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In the TD pass, don't iterate over the scalar map to find the globals, iterate over

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the globals directly.  This doesn't save any substantial time, however, because the
globals graph only contains globals!


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@10997 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Chris Lattner 2004-01-28 03:07:30 +00:00
parent bdce7b7844
commit 34741cf0dd
1 changed files with 2 additions and 3 deletions
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5
lib/Analysis/DataStructure/TopDownClosure.cpp
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@ -62,10 +62,9 @@ bool TDDataStructures::run(Module &M) {
// globals graph.
const DSGraph::ScalarMapTy &GGSM = GlobalsGraph->getScalarMap();
hash_set<DSNode*> Visited;
for (DSGraph::ScalarMapTy::const_iterator I = GGSM.begin(), E = GGSM.end();
for (DSScalarMap::global_iterator I = GGSM.global_begin(), E = GGSM.global_end();
I != E; ++I)
if (isa<GlobalValue>(I->first))
markReachableFunctionsExternallyAccessible(I->second.getNode(), Visited);
markReachableFunctionsExternallyAccessible(GGSM.find(*I)->second.getNode(), Visited);
// Loop over unresolved call nodes. Any functions passed into (but not
// returned!) from unresolvable call nodes may be invoked outside of the