diff options
Diffstat (limited to 'lib/Analysis/DataStructure/Local.cpp')
-rw-r--r-- | lib/Analysis/DataStructure/Local.cpp | 20 |
1 files changed, 11 insertions, 9 deletions
diff --git a/lib/Analysis/DataStructure/Local.cpp b/lib/Analysis/DataStructure/Local.cpp index fcaadf3755..689373ee7d 100644 --- a/lib/Analysis/DataStructure/Local.cpp +++ b/lib/Analysis/DataStructure/Local.cpp @@ -16,8 +16,6 @@ #include "llvm/Analysis/DSGraph.h" #include "llvm/Constants.h" #include "llvm/DerivedTypes.h" -#include "llvm/Function.h" -#include "llvm/GlobalVariable.h" #include "llvm/Instructions.h" #include "llvm/Support/InstVisitor.h" #include "llvm/Target/TargetData.h" @@ -34,9 +32,6 @@ static RegisterAnalysis<LocalDataStructures> X("datastructure", "Local Data Structure Analysis"); namespace DS { - // FIXME: Do something smarter with target data! - TargetData TD("temp-td"); - // isPointerType - Return true if this type is big enough to hold a pointer. bool isPointerType(const Type *Ty) { if (isa<PointerType>(Ty)) @@ -152,7 +147,8 @@ namespace { //===----------------------------------------------------------------------===// // DSGraph constructor - Simply use the GraphBuilder to construct the local // graph. -DSGraph::DSGraph(Function &F, DSGraph *GG) : GlobalsGraph(GG) { +DSGraph::DSGraph(const TargetData &td, Function &F, DSGraph *GG) + : GlobalsGraph(GG), TD(td) { PrintAuxCalls = false; DEBUG(std::cerr << " [Loc] Calculating graph for: " << F.getName() << "\n"); @@ -311,6 +307,8 @@ void GraphBuilder::visitGetElementPtrInst(User &GEP) { return; } + const TargetData &TD = Value.getNode()->getTargetData(); + #if 0 // Handle the pointer index specially... if (GEP.getNumOperands() > 1 && @@ -531,7 +529,9 @@ void GraphBuilder::MergeConstantInitIntoNode(DSNodeHandle &NH, Constant *C) { NH.addEdgeTo(getValueDest(*C)); return; } - + + const TargetData &TD = NH.getNode()->getTargetData(); + if (ConstantArray *CA = dyn_cast<ConstantArray>(C)) { for (unsigned i = 0, e = CA->getNumOperands(); i != e; ++i) // We don't currently do any indexing for arrays... @@ -556,12 +556,14 @@ void GraphBuilder::mergeInGlobalInitializer(GlobalVariable *GV) { bool LocalDataStructures::run(Module &M) { - GlobalsGraph = new DSGraph(); + GlobalsGraph = new DSGraph(getAnalysis<TargetData>()); + + const TargetData &TD = getAnalysis<TargetData>(); // Calculate all of the graphs... for (Module::iterator I = M.begin(), E = M.end(); I != E; ++I) if (!I->isExternal()) - DSInfo.insert(std::make_pair(I, new DSGraph(*I, GlobalsGraph))); + DSInfo.insert(std::make_pair(I, new DSGraph(TD, *I, GlobalsGraph))); GraphBuilder GGB(*GlobalsGraph); |