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Fix a bug where we would delete neccesary calls in bu pass

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@5465 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Chris Lattner 2003-02-01 06:54:31 +00:00
parent 706e7ab871
commit 7094b7ae8f
1 changed files with 2 additions and 1 deletions
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3
lib/Analysis/DataStructure/DataStructure.cpp
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@ -1058,7 +1058,8 @@ void DSGraph::removeDeadNodes(unsigned Flags) {
std::vector<bool> AuxFCallsAlive(AuxFunctionCalls.size());
for (unsigned i = 0, e = AuxFunctionCalls.size(); i != e; ++i)
if (CallSiteUsesAliveArgs(AuxFunctionCalls[i], Alive, Visited)) {
if (!(Flags & DSGraph::RemoveUnreachableGlobals) ||
CallSiteUsesAliveArgs(AuxFunctionCalls[i], Alive, Visited)) {
AuxFunctionCalls[i].markReachableNodes(Alive);
AuxFCallsAlive[i] = true;
}