diff options
Diffstat (limited to 'lib/Analysis/DataStructure/Steensgaard.cpp')
| -rw-r--r-- | lib/Analysis/DataStructure/Steensgaard.cpp | 8 |
1 files changed, 3 insertions, 5 deletions
diff --git a/lib/Analysis/DataStructure/Steensgaard.cpp b/lib/Analysis/DataStructure/Steensgaard.cpp index 747ae2fc4b7..9f0574df1a3 100644 --- a/lib/Analysis/DataStructure/Steensgaard.cpp +++ b/lib/Analysis/DataStructure/Steensgaard.cpp @@ -25,11 +25,10 @@ using namespace llvm; namespace { class Steens : public ModulePass, public AliasAnalysis { DSGraph *ResultGraph; - DSGraph *GlobalsGraph; // FIXME: Eliminate globals graph stuff from DNE EquivalenceClasses<GlobalValue*> GlobalECs; // Always empty public: - Steens() : ResultGraph(0), GlobalsGraph(0) {} + Steens() : ResultGraph(0) {} ~Steens() { releaseMyMemory(); assert(ResultGraph == 0 && "releaseMemory not called?"); @@ -116,8 +115,7 @@ bool Steens::runOnModule(Module &M) { // Create a new, empty, graph... ResultGraph = new DSGraph(GlobalECs, getTargetData()); - GlobalsGraph = new DSGraph(GlobalECs, getTargetData()); - ResultGraph->setGlobalsGraph(GlobalsGraph); + ResultGraph->spliceFrom(LDS.getGlobalsGraph()); // Loop over the rest of the module, merging graphs for non-external functions // into this graph. @@ -186,7 +184,7 @@ bool Steens::runOnModule(Module &M) { // Remove any nodes that are dead after all of the merging we have done... // FIXME: We should be able to disable the globals graph for steens! - ResultGraph->removeDeadNodes(DSGraph::KeepUnreachableGlobals); + //ResultGraph->removeDeadNodes(DSGraph::KeepUnreachableGlobals); DEBUG(print(std::cerr, &M)); return false; |