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Prune function nodes that are no longer referenced due to inlining

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@4036 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Chris Lattner 2002-10-03 21:55:28 +00:00
parent 6727ec64e8
commit a00397e1ee
2 changed files with 3 additions and 2 deletions
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1
lib/Analysis/DataStructure/BottomUpClosure.cpp
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@ -253,6 +253,7 @@ DSGraph &BUDataStructures::calculateGraph(Function &F) {
Graph->maskIncompleteMarkers(); Graph->maskIncompleteMarkers();
Graph->markIncompleteNodes(); Graph->markIncompleteNodes();
Graph->removeTriviallyDeadNodes(false);
Graph->removeDeadNodes(/*KeepAllGlobals*/ true, /*KeepCalls*/ true); Graph->removeDeadNodes(/*KeepAllGlobals*/ true, /*KeepCalls*/ true);
DEBUG(std::cerr << " [BU] Done inlining: " << F.getName() << " [" DEBUG(std::cerr << " [BU] Done inlining: " << F.getName() << " ["

2
lib/Analysis/DataStructure/DataStructure.cpp
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@ -578,7 +578,7 @@ bool DSGraph::isNodeDead(DSNode *N) {
N->getSize() == 0 && N->getSize() == 0 &&
N->getReferrers().size() == N->getGlobals().size()) { N->getReferrers().size() == N->getGlobals().size()) {
// Remove the globals from the valuemap, so that the referrer count will go // Remove the globals from the ValueMap, so that the referrer count will go
// down to zero. // down to zero.
removeRefsToGlobal(N, ValueMap); removeRefsToGlobal(N, ValueMap);
assert(N->getReferrers().empty() && "Referrers should all be gone now!"); assert(N->getReferrers().empty() && "Referrers should all be gone now!");