#include "llvm/Analysis/Passes.h"
#include "llvm/Analysis/AliasAnalysis.h"
-#include "llvm/IR/Writer.h"
+#include "llvm/IR/Module.h"
#include "llvm/Pass.h"
#include "llvm/Support/CommandLine.h"
#include "llvm/Support/Debug.h"
errs() << " " << Val << " " << Desc << " responses ("
<< Val*100/Sum << "%)\n";
}
- ~AliasAnalysisCounter() {
+ ~AliasAnalysisCounter() override {
unsigned AASum = No+May+Partial+Must;
unsigned MRSum = NoMR+JustRef+JustMod+MR;
if (AASum + MRSum) { // Print a report if any counted queries occurred...
<< Must*100/AASum<<"%\n\n";
}
- errs() << " " << MRSum << " Total Mod/Ref Queries Performed\n";
+ errs() << " " << MRSum << " Total MRI_Mod/MRI_Ref Queries Performed\n";
if (MRSum) {
printLine("no mod/ref", NoMR, MRSum);
printLine("ref", JustRef, MRSum);
printLine("mod", JustMod, MRSum);
printLine("mod/ref", MR, MRSum);
- errs() << " Mod/Ref Analysis Counter Summary: " <<NoMR*100/MRSum
- << "%/" << JustRef*100/MRSum << "%/" << JustMod*100/MRSum
- << "%/" << MR*100/MRSum <<"%\n\n";
+ errs() << " MRI_Mod/MRI_Ref Analysis Counter Summary: "
+ << NoMR * 100 / MRSum << "%/" << JustRef * 100 / MRSum << "%/"
+ << JustMod * 100 / MRSum << "%/" << MR * 100 / MRSum
+ << "%\n\n";
}
}
}
- bool runOnModule(Module &M) {
+ bool runOnModule(Module &M) override {
this->M = &M;
- InitializeAliasAnalysis(this);
+ InitializeAliasAnalysis(this, &M.getDataLayout());
return false;
}
- virtual void getAnalysisUsage(AnalysisUsage &AU) const {
+ void getAnalysisUsage(AnalysisUsage &AU) const override {
AliasAnalysis::getAnalysisUsage(AU);
AU.addRequired<AliasAnalysis>();
AU.setPreservesAll();
/// an analysis interface through multiple inheritance. If needed, it
/// should override this to adjust the this pointer as needed for the
/// specified pass info.
- virtual void *getAdjustedAnalysisPointer(AnalysisID PI) {
+ void *getAdjustedAnalysisPointer(AnalysisID PI) override {
if (PI == &AliasAnalysis::ID)
return (AliasAnalysis*)this;
return this;
}
// FIXME: We could count these too...
- bool pointsToConstantMemory(const Location &Loc, bool OrLocal) {
+ bool pointsToConstantMemory(const MemoryLocation &Loc,
+ bool OrLocal) override {
return getAnalysis<AliasAnalysis>().pointsToConstantMemory(Loc, OrLocal);
}
// Forwarding functions: just delegate to a real AA implementation, counting
// the number of responses...
- AliasResult alias(const Location &LocA, const Location &LocB);
+ AliasResult alias(const MemoryLocation &LocA,
+ const MemoryLocation &LocB) override;
- ModRefResult getModRefInfo(ImmutableCallSite CS,
- const Location &Loc);
- ModRefResult getModRefInfo(ImmutableCallSite CS1,
- ImmutableCallSite CS2) {
+ ModRefInfo getModRefInfo(ImmutableCallSite CS,
+ const MemoryLocation &Loc) override;
+ ModRefInfo getModRefInfo(ImmutableCallSite CS1,
+ ImmutableCallSite CS2) override {
return AliasAnalysis::getModRefInfo(CS1,CS2);
}
};
return new AliasAnalysisCounter();
}
-AliasAnalysis::AliasResult
-AliasAnalysisCounter::alias(const Location &LocA, const Location &LocB) {
+AliasResult AliasAnalysisCounter::alias(const MemoryLocation &LocA,
+ const MemoryLocation &LocB) {
AliasResult R = getAnalysis<AliasAnalysis>().alias(LocA, LocB);
- const char *AliasString = 0;
+ const char *AliasString = nullptr;
switch (R) {
case NoAlias: No++; AliasString = "No alias"; break;
case MayAlias: May++; AliasString = "May alias"; break;
if (PrintAll || (PrintAllFailures && R == MayAlias)) {
errs() << AliasString << ":\t";
errs() << "[" << LocA.Size << "B] ";
- WriteAsOperand(errs(), LocA.Ptr, true, M);
+ LocA.Ptr->printAsOperand(errs(), true, M);
errs() << ", ";
errs() << "[" << LocB.Size << "B] ";
- WriteAsOperand(errs(), LocB.Ptr, true, M);
+ LocB.Ptr->printAsOperand(errs(), true, M);
errs() << "\n";
}
return R;
}
-AliasAnalysis::ModRefResult
-AliasAnalysisCounter::getModRefInfo(ImmutableCallSite CS,
- const Location &Loc) {
- ModRefResult R = getAnalysis<AliasAnalysis>().getModRefInfo(CS, Loc);
+ModRefInfo AliasAnalysisCounter::getModRefInfo(ImmutableCallSite CS,
+ const MemoryLocation &Loc) {
+ ModRefInfo R = getAnalysis<AliasAnalysis>().getModRefInfo(CS, Loc);
- const char *MRString = 0;
+ const char *MRString = nullptr;
switch (R) {
- case NoModRef: NoMR++; MRString = "NoModRef"; break;
- case Ref: JustRef++; MRString = "JustRef"; break;
- case Mod: JustMod++; MRString = "JustMod"; break;
- case ModRef: MR++; MRString = "ModRef"; break;
+ case MRI_NoModRef:
+ NoMR++;
+ MRString = "MRI_NoModRef";
+ break;
+ case MRI_Ref:
+ JustRef++;
+ MRString = "JustRef";
+ break;
+ case MRI_Mod:
+ JustMod++;
+ MRString = "JustMod";
+ break;
+ case MRI_ModRef:
+ MR++;
+ MRString = "MRI_ModRef";
+ break;
}
- if (PrintAll || (PrintAllFailures && R == ModRef)) {
+ if (PrintAll || (PrintAllFailures && R == MRI_ModRef)) {
errs() << MRString << ": Ptr: ";
errs() << "[" << Loc.Size << "B] ";
- WriteAsOperand(errs(), Loc.Ptr, true, M);
+ Loc.Ptr->printAsOperand(errs(), true, M);
errs() << "\t<->" << *CS.getInstruction() << '\n';
}
return R;