//===----------------------------------------------------------------------===//
#include "llvm/Analysis/Passes.h"
-#include "llvm/Module.h"
-#include "llvm/Pass.h"
-#include "llvm/Instructions.h"
-#include "llvm/Constants.h"
-#include "llvm/DerivedTypes.h"
#include "llvm/Analysis/AliasAnalysis.h"
+#include "llvm/IR/Constants.h"
+#include "llvm/IR/DerivedTypes.h"
+#include "llvm/IR/Instructions.h"
+#include "llvm/IR/Module.h"
+#include "llvm/Pass.h"
#include <set>
using namespace llvm;
public:
static char ID; // Class identification, replacement for typeinfo
- AliasDebugger() : ModulePass(ID) {}
+ AliasDebugger() : ModulePass(ID) {
+ initializeAliasDebuggerPass(*PassRegistry::getPassRegistry());
+ }
- bool runOnModule(Module &M) {
+ bool runOnModule(Module &M) override {
InitializeAliasAnalysis(this); // set up super class
for(Module::global_iterator I = M.global_begin(),
return false;
}
- virtual void getAnalysisUsage(AnalysisUsage &AU) const {
+ void getAnalysisUsage(AnalysisUsage &AU) const override {
AliasAnalysis::getAnalysisUsage(AU);
AU.setPreservesAll(); // Does not transform code
}
/// 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;
//------------------------------------------------
// Implement the AliasAnalysis API
//
- AliasResult alias(const Value *V1, unsigned V1Size,
- const Value *V2, unsigned V2Size) {
- assert(Vals.find(V1) != Vals.end() && "Never seen value in AA before");
- assert(Vals.find(V2) != Vals.end() && "Never seen value in AA before");
- return AliasAnalysis::alias(V1, V1Size, V2, V2Size);
+ AliasResult alias(const Location &LocA, const Location &LocB) override {
+ assert(Vals.find(LocA.Ptr) != Vals.end() &&
+ "Never seen value in AA before");
+ assert(Vals.find(LocB.Ptr) != Vals.end() &&
+ "Never seen value in AA before");
+ return AliasAnalysis::alias(LocA, LocB);
}
ModRefResult getModRefInfo(ImmutableCallSite CS,
- const Value *P, unsigned Size) {
- assert(Vals.find(P) != Vals.end() && "Never seen value in AA before");
- return AliasAnalysis::getModRefInfo(CS, P, Size);
+ const Location &Loc) override {
+ assert(Vals.find(Loc.Ptr) != Vals.end() && "Never seen value in AA before");
+ return AliasAnalysis::getModRefInfo(CS, Loc);
}
ModRefResult getModRefInfo(ImmutableCallSite CS1,
- ImmutableCallSite CS2) {
+ ImmutableCallSite CS2) override {
return AliasAnalysis::getModRefInfo(CS1,CS2);
}
-
- bool pointsToConstantMemory(const Value *P) {
- assert(Vals.find(P) != Vals.end() && "Never seen value in AA before");
- return AliasAnalysis::pointsToConstantMemory(P);
+
+ bool pointsToConstantMemory(const Location &Loc, bool OrLocal) override {
+ assert(Vals.find(Loc.Ptr) != Vals.end() && "Never seen value in AA before");
+ return AliasAnalysis::pointsToConstantMemory(Loc, OrLocal);
}
- virtual void deleteValue(Value *V) {
+ void deleteValue(Value *V) override {
assert(Vals.find(V) != Vals.end() && "Never seen value in AA before");
AliasAnalysis::deleteValue(V);
}
- virtual void copyValue(Value *From, Value *To) {
+ void copyValue(Value *From, Value *To) override {
Vals.insert(To);
AliasAnalysis::copyValue(From, To);
}
char AliasDebugger::ID = 0;
INITIALIZE_AG_PASS(AliasDebugger, AliasAnalysis, "debug-aa",
- "AA use debugger", false, true, false);
+ "AA use debugger", false, true, false)
Pass *llvm::createAliasDebugger() { return new AliasDebugger(); }