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-rw-r--r--lib/Analysis/DataStructure/Local.cpp20
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);