diff options
Diffstat (limited to 'llvm/lib/Analysis/DataStructure')
| -rw-r--r-- | llvm/lib/Analysis/DataStructure/BottomUpClosure.cpp | 12 |
1 files changed, 9 insertions, 3 deletions
diff --git a/llvm/lib/Analysis/DataStructure/BottomUpClosure.cpp b/llvm/lib/Analysis/DataStructure/BottomUpClosure.cpp index 94d0512fd25..aff74ac9206 100644 --- a/llvm/lib/Analysis/DataStructure/BottomUpClosure.cpp +++ b/llvm/lib/Analysis/DataStructure/BottomUpClosure.cpp @@ -283,11 +283,17 @@ void BUDataStructures::calculateGraph(DSGraph &Graph) { TempFCs.clear(); - // Recompute the Incomplete markers. If there are any function calls left - // now that are complete, we must loop! + // Re-materialize nodes from the globals graph. + // Do not ignore globals inlined from callees -- they are not up-to-date! + Graph.getInlinedGlobals().clear(); + Graph.updateFromGlobalGraph(); + + // Recompute the Incomplete markers Graph.maskIncompleteMarkers(); Graph.markIncompleteNodes(DSGraph::MarkFormalArgs); - // FIXME: materialize nodes from the globals graph as neccesary... + + // Delete dead nodes. Treat globals that are unreachable but that can + // reach live nodes as live. Graph.removeDeadNodes(DSGraph::KeepUnreachableGlobals); //Graph.writeGraphToFile(std::cerr, "bu_" + F.getName()); |
