#include "llvm/Analysis/AliasAnalysis.h"
#include "llvm/IR/DataLayout.h"
#include "llvm/IR/LLVMContext.h"
+#include "llvm/IR/Module.h"
#include "llvm/Pass.h"
using namespace llvm;
void getAnalysisUsage(AnalysisUsage &AU) const override {}
- void initializePass() override {
+ bool doInitialization(Module &M) override {
// Note: NoAA does not call InitializeAliasAnalysis because it's
// special and does not support chaining.
- DataLayoutPass *DLP = getAnalysisIfAvailable<DataLayoutPass>();
- DL = DLP ? &DLP->getDataLayout() : nullptr;
+ DL = &M.getDataLayout();
+ return true;
}
AliasResult alias(const Location &LocA, const Location &LocB) override {
bool pointsToConstantMemory(const Location &Loc, bool OrLocal) override {
return false;
}
- Location getArgLocation(ImmutableCallSite CS, unsigned ArgIdx,
- ModRefResult &Mask) override {
- Mask = ModRef;
- return Location(CS.getArgument(ArgIdx), UnknownSize,
- CS.getInstruction()->getMetadata(LLVMContext::MD_tbaa));
+ ModRefResult getArgModRefInfo(ImmutableCallSite CS,
+ unsigned ArgIdx) override {
+ return ModRef;
}
ModRefResult getModRefInfo(ImmutableCallSite CS,