before moving on to the next call site. This will be a more efficient way
to compute the mod/ref set for AA implementations like DSA.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@20866
91177308-0d34-0410-b5e6-
96231b3b80d8
}
// Mod/ref alias analysis: compare all pairs of calls and values
}
// Mod/ref alias analysis: compare all pairs of calls and values
- 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.getTypeSize(ElTy);
-
- for (std::set<CallSite>::iterator C = CallSites.begin(),
- Ce = CallSites.end(); C != Ce; ++C) {
- Instruction *I = C->getInstruction();
+ 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.getTypeSize(ElTy);
+
switch (AA.getModRefInfo(*C, *V, Size)) {
case AliasAnalysis::NoModRef:
PrintModRefResults("NoModRef", PrintNoModRef, I, *V, F.getParent());
switch (AA.getModRefInfo(*C, *V, Size)) {
case AliasAnalysis::NoModRef:
PrintModRefResults("NoModRef", PrintNoModRef, I, *V, F.getParent());