diff options
Diffstat (limited to 'lib/Analysis/DataStructure/BottomUpClosure.cpp')
| -rw-r--r-- | lib/Analysis/DataStructure/BottomUpClosure.cpp | 26 |
1 files changed, 15 insertions, 11 deletions
diff --git a/lib/Analysis/DataStructure/BottomUpClosure.cpp b/lib/Analysis/DataStructure/BottomUpClosure.cpp index d57b6186f8..ade6ca68a5 100644 --- a/lib/Analysis/DataStructure/BottomUpClosure.cpp +++ b/lib/Analysis/DataStructure/BottomUpClosure.cpp @@ -18,6 +18,18 @@ X("budatastructure", "Bottom-up Data Structure Analysis Closure"); using namespace DS; +// run - Calculate the bottom up data structure graphs for each function in the +// program. +// +bool BUDataStructures::run(Module &M) { + GlobalsGraph = new DSGraph(); + + // Simply calculate the graphs for each function... + for (Module::iterator I = M.begin(), E = M.end(); I != E; ++I) + if (!I->isExternal()) + calculateGraph(*I); + return false; +} // releaseMemory - If the pass pipeline is done with this pass, we can release // our memory... here... @@ -30,17 +42,8 @@ void BUDataStructures::releaseMemory() { // Empty map so next time memory is released, data structures are not // re-deleted. DSInfo.clear(); -} - -// run - Calculate the bottom up data structure graphs for each function in the -// program. -// -bool BUDataStructures::run(Module &M) { - // Simply calculate the graphs for each function... - for (Module::iterator I = M.begin(), E = M.end(); I != E; ++I) - if (!I->isExternal()) - calculateGraph(*I); - return false; + delete GlobalsGraph; + GlobalsGraph = 0; } DSGraph &BUDataStructures::calculateGraph(Function &F) { @@ -52,6 +55,7 @@ DSGraph &BUDataStructures::calculateGraph(Function &F) { // Copy the local version into DSInfo... Graph = new DSGraph(getAnalysis<LocalDataStructures>().getDSGraph(F)); + Graph->setGlobalsGraph(GlobalsGraph); #if 0 // Populate the GlobalsGraph with globals from this one. |