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Fix a problem Sumant was running into 

llvm-svn: 5499
This commit is contained in:
Chris Lattner 2003-02-06 22:03:46 +00:00
parent 4fdb75f223
commit 4ecd2d0125
1 changed files with 4 additions and 2 deletions
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6
llvm/lib/Transforms/IPO/PoolAllocate.cpp
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@ -46,7 +46,7 @@ bool PoolAllocate::run(Module &M) {
std::map<Function*, Function*> FuncMap;
// Loop over only the function initially in the program, don't traverse newly
// added ones. If the function uses memory, make it's clone.
// added ones. If the function uses memory, make its clone.
Module::iterator LastOrigFunction = --M.end();
for (Module::iterator I = M.begin(); ; ++I) {
if (!I->isExternal())
@ -132,7 +132,9 @@ Function *PoolAllocate::MakeFunctionClone(Function &F) {
Nodes[i]->markReachableNodes(MarkedNodes);
// Marked the returned node as alive...
G.getRetNode().getNode()->markReachableNodes(MarkedNodes);
if (DSNode *RetNode = G.getRetNode().getNode())
if (RetNode->NodeType & DSNode::HeapNode)
RetNode->markReachableNodes(MarkedNodes);
if (MarkedNodes.empty()) // We don't need to clone the function if there
return 0; // are no incoming arguments to be added.