#include "llvm/Analysis/Passes.h"
#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 {
+ AliasResult alias(const MemoryLocation &LocA,
+ const MemoryLocation &LocB) override {
return MayAlias;
}
- ModRefBehavior getModRefBehavior(ImmutableCallSite CS) override {
- return UnknownModRefBehavior;
+ FunctionModRefBehavior getModRefBehavior(ImmutableCallSite CS) override {
+ return FMRB_UnknownModRefBehavior;
}
- ModRefBehavior getModRefBehavior(const Function *F) override {
- return UnknownModRefBehavior;
+ FunctionModRefBehavior getModRefBehavior(const Function *F) override {
+ return FMRB_UnknownModRefBehavior;
}
- bool pointsToConstantMemory(const Location &Loc, bool OrLocal) override {
+ bool pointsToConstantMemory(const MemoryLocation &Loc,
+ bool OrLocal) override {
return false;
}
- ModRefResult getModRefInfo(ImmutableCallSite CS,
- const Location &Loc) override {
- return ModRef;
- }
- ModRefResult getModRefInfo(ImmutableCallSite CS1,
- ImmutableCallSite CS2) override {
- return ModRef;
+ ModRefInfo getArgModRefInfo(ImmutableCallSite CS,
+ unsigned ArgIdx) override {
+ return MRI_ModRef;
}
- void deleteValue(Value *V) override {}
- void copyValue(Value *From, Value *To) override {}
- void addEscapingUse(Use &U) override {}
+ ModRefInfo getModRefInfo(ImmutableCallSite CS,
+ const MemoryLocation &Loc) override {
+ return MRI_ModRef;
+ }
+ ModRefInfo getModRefInfo(ImmutableCallSite CS1,
+ ImmutableCallSite CS2) override {
+ return MRI_ModRef;
+ }
/// getAdjustedAnalysisPointer - This method is used when a pass implements
/// an analysis interface through multiple inheritance. If needed, it