[analyzer][NFC] Migrate loc::ConcreteInt to use APSIntPtr (3/4)

Author: steakhal

clang/include/clang/StaticAnalyzer/Core/PathSensitive/SVals.h

@@ -514,9 +514,12 @@ class MemRegionVal : public Loc {
 
 class ConcreteInt : public Loc {
 public:
-  explicit ConcreteInt(const llvm::APSInt &V) : Loc(ConcreteIntKind, &V) {}
+  explicit ConcreteInt(APSIntPtr V) : Loc(ConcreteIntKind, V.get()) {}
 
-  const llvm::APSInt &getValue() const { return *castDataAs<llvm::APSInt>(); }
+  APSIntPtr getValue() const {
+    // This is safe because in the ctor we take a safe APSIntPtr.
+    return APSIntPtr::unsafeConstructor(castDataAs<llvm::APSInt>());
+  }
 
   static bool classof(SVal V) { return V.getKind() == ConcreteIntKind; }
 };

clang/lib/StaticAnalyzer/Core/SValBuilder.cpp

@@ -671,7 +671,7 @@ class EvalCastVisitor : public SValVisitor<EvalCastVisitor, SVal> {
   SVal VisitConcreteInt(loc::ConcreteInt V) {
     // Pointer to bool.
     if (CastTy->isBooleanType())
-      return VB.makeTruthVal(V.getValue().getBoolValue(), CastTy);
+      return VB.makeTruthVal(V.getValue()->getBoolValue(), CastTy);
 
     // Pointer to integer.
     if (CastTy->isIntegralOrEnumerationType()) {

clang/lib/StaticAnalyzer/Core/SVals.cpp

@@ -113,7 +113,7 @@ const llvm::APSInt *SVal::getAsInteger() const {
   if (auto CI = getAs<nonloc::ConcreteInt>())
     return CI->getValue().get();
   if (auto CI = getAs<loc::ConcreteInt>())
-    return &CI->getValue();
+    return CI->getValue().get();
   return nullptr;
 }
 
@@ -249,7 +249,7 @@ bool SVal::isConstant() const {
 
 bool SVal::isConstant(int I) const {
   if (std::optional<loc::ConcreteInt> LV = getAs<loc::ConcreteInt>())
-    return LV->getValue() == I;
+    return *LV->getValue().get() == I;
   if (std::optional<nonloc::ConcreteInt> NV = getAs<nonloc::ConcreteInt>())
     return *NV->getValue().get() == I;
   return false;
@@ -380,7 +380,7 @@ void NonLoc::dumpToStream(raw_ostream &os) const {
 void Loc::dumpToStream(raw_ostream &os) const {
   switch (getKind()) {
   case loc::ConcreteIntKind:
-    os << castAs<loc::ConcreteInt>().getValue().getZExtValue() << " (Loc)";
+    os << castAs<loc::ConcreteInt>().getValue()->getZExtValue() << " (Loc)";
     break;
   case loc::GotoLabelKind:
     os << "&&" << castAs<loc::GotoLabel>().getLabel()->getName();

clang/lib/StaticAnalyzer/Core/SimpleSValBuilder.cpp

@@ -1210,7 +1210,7 @@ const llvm::APSInt *SimpleSValBuilder::getConstValue(ProgramStateRef state,
 
 const llvm::APSInt *SimpleSValBuilder::getConcreteValue(SVal V) {
   if (std::optional<loc::ConcreteInt> X = V.getAs<loc::ConcreteInt>())
-    return &X->getValue();
+    return X->getValue().get();
 
   if (std::optional<nonloc::ConcreteInt> X = V.getAs<nonloc::ConcreteInt>())
     return X->getValue().get();