- for (std::set<Value *>::iterator V = Pointers.begin(), Ve = Pointers.end();
- V != Ve; ++V) {
- unsigned Size = 0;
- if (const PointerType *PTy = dyn_cast<PointerType>((*V)->getType()))
- if (!(Size = PTy->getElementType()->getPrimitiveSize()))
- if (isa<PointerType>(PTy->getElementType()))
- Size = 4; // This is a hack, but it's good enough for eval.
-
- if (Size)
- for (std::set<CallSite>::iterator C = CallSites.begin(),
- Ce = CallSites.end(); C != Ce; ++C) {
- Instruction *I = C->getInstruction();
- switch (AA.getModRefInfo(*C, *V, Size)) {
- case AliasAnalysis::NoModRef:
- PrintModRefResults("NoModRef", PrintNoModRef, I, *V, F.getParent());
- ++NoModRef; break;
- case AliasAnalysis::Mod:
- PrintModRefResults(" Mod", PrintMod, I, *V, F.getParent());
- ++Mod; break;
- case AliasAnalysis::Ref:
- PrintModRefResults(" Ref", PrintRef, I, *V, F.getParent());
- ++Ref; break;
- case AliasAnalysis::ModRef:
- PrintModRefResults(" ModRef", PrintModRef, I, *V, F.getParent());
- ++ModRef; break;
- default:
- std::cerr << "Unknown alias query result!\n";
- }
+ for (std::set<CallSite>::iterator C = CallSites.begin(),
+ Ce = CallSites.end(); C != Ce; ++C) {
+ Instruction *I = C->getInstruction();
+
+ for (std::set<Value *>::iterator V = Pointers.begin(), Ve = Pointers.end();
+ V != Ve; ++V) {
+ unsigned Size = 0;
+ const Type *ElTy = cast<PointerType>((*V)->getType())->getElementType();
+ if (ElTy->isSized()) Size = TD.getTypeStoreSize(ElTy);
+
+ switch (AA.getModRefInfo(*C, *V, Size)) {
+ case AliasAnalysis::NoModRef:
+ PrintModRefResults("NoModRef", PrintNoModRef, I, *V, F.getParent());
+ ++NoModRef; break;
+ case AliasAnalysis::Mod:
+ PrintModRefResults(" Mod", PrintMod, I, *V, F.getParent());
+ ++Mod; break;
+ case AliasAnalysis::Ref:
+ PrintModRefResults(" Ref", PrintRef, I, *V, F.getParent());
+ ++Ref; break;
+ case AliasAnalysis::ModRef:
+ PrintModRefResults(" ModRef", PrintModRef, I, *V, F.getParent());
+ ++ModRef; break;
+ default:
+ cerr << "Unknown alias query result!\n";