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Diffstat (limited to 'lib/Expr')
-rw-r--r--lib/Expr/Constraints.cpp6
-rw-r--r--lib/Expr/Expr.cpp86
-rw-r--r--lib/Expr/ExprEvaluator.cpp6
-rw-r--r--lib/Expr/ExprPPrinter.cpp10
-rw-r--r--lib/Expr/ExprUtil.cpp12
-rw-r--r--lib/Expr/ExprVisitor.cpp6
-rw-r--r--lib/Expr/Parser.cpp2
7 files changed, 64 insertions, 64 deletions
diff --git a/lib/Expr/Constraints.cpp b/lib/Expr/Constraints.cpp
index 472c0aa3..93384060 100644
--- a/lib/Expr/Constraints.cpp
+++ b/lib/Expr/Constraints.cpp
@@ -87,7 +87,7 @@ void ConstraintManager::simplifyForValidConstraint(ref<Expr> e) {
 }
 
 ref<Expr> ConstraintManager::simplifyExpr(ref<Expr> e) const {
-  if (e.isConstant())
+  if (e->isConstant())
     return e;
 
   std::map< ref<Expr>, ref<Expr> > equalities;
@@ -95,7 +95,7 @@ ref<Expr> ConstraintManager::simplifyExpr(ref<Expr> e) const {
   for (ConstraintManager::constraints_ty::const_iterator 
          it = constraints.begin(), ie = constraints.end(); it != ie; ++it) {
     if (const EqExpr *ee = dyn_ref_cast<EqExpr>(*it)) {
-      if (ee->left.isConstant()) {
+      if (ee->left->isConstant()) {
         equalities.insert(std::make_pair(ee->right,
                                          ee->left));
       } else {
@@ -135,7 +135,7 @@ void ConstraintManager::addConstraintInternal(ref<Expr> e) {
 
   case Expr::Eq: {
     BinaryExpr *be = static_ref_cast<BinaryExpr>(e);
-    if (be->left.isConstant()) {
+    if (be->left->isConstant()) {
       ExprReplaceVisitor visitor(be->right, be->left);
       rewriteConstraints(visitor);
     }
diff --git a/lib/Expr/Expr.cpp b/lib/Expr/Expr.cpp
index 4c6f5e43..9a78f188 100644
--- a/lib/Expr/Expr.cpp
+++ b/lib/Expr/Expr.cpp
@@ -378,7 +378,7 @@ ref<Expr> ReadExpr::create(const UpdateList &ul, ref<Expr> index) {
   for (; un; un=un->next) {
     ref<Expr> cond = EqExpr::create(index, un->index);
     
-    if (cond.isConstant()) {
+    if (cond->isConstant()) {
       if (cond->getConstantValue())
         return un->value;
     } else {
@@ -399,18 +399,18 @@ ref<Expr> SelectExpr::create(ref<Expr> c, ref<Expr> t, ref<Expr> f) {
   assert(c->getWidth()==Bool && "type mismatch");
   assert(kt==f->getWidth() && "type mismatch");
 
-  if (c.isConstant()) {
+  if (c->isConstant()) {
     return c->getConstantValue() ? t : f;
   } else if (t==f) {
     return t;
   } else if (kt==Expr::Bool) { // c ? t : f  <=> (c and t) or (not c and f)
-    if (t.isConstant()) {      
+    if (t->isConstant()) {      
       if (t->getConstantValue()) {
         return OrExpr::create(c, f);
       } else {
         return AndExpr::create(Expr::createNot(c), f);
       }
-    } else if (f.isConstant()) {
+    } else if (f->isConstant()) {
       if (f->getConstantValue()) {
         return OrExpr::create(Expr::createNot(c), t);
       } else {
@@ -485,7 +485,7 @@ ref<Expr> ExtractExpr::create(ref<Expr> expr, unsigned off, Width w) {
   
   if (w == kw)
     return expr;
-  else if (expr.isConstant()) {
+  else if (expr->isConstant()) {
     return ConstantExpr::create(ints::trunc(expr->getConstantValue() >> off, w, kw), w);
   } 
   else 
@@ -521,7 +521,7 @@ ref<Expr> ZExtExpr::create(const ref<Expr> &e, Width w) {
   } else if (w < kBits) { // trunc
     return ExtractExpr::createByteOff(e, 0, w);
   } else {
-    if (e.isConstant()) {
+    if (e->isConstant()) {
       return ConstantExpr::create(ints::zext(e->getConstantValue(), w, kBits),
                                   w);
     }
@@ -537,7 +537,7 @@ ref<Expr> SExtExpr::create(const ref<Expr> &e, Width w) {
   } else if (w < kBits) { // trunc
     return ExtractExpr::createByteOff(e, 0, w);
   } else {
-    if (e.isConstant()) {
+    if (e->isConstant()) {
       return ConstantExpr::create(ints::sext(e->getConstantValue(), w, kBits),
                                   w);
     }
@@ -557,7 +557,7 @@ static ref<Expr> SubExpr_createPartialR(const ref<Expr> &cl, Expr *r);
 static ref<Expr> XorExpr_createPartialR(const ref<Expr> &cl, Expr *r);
 
 static ref<Expr> AddExpr_createPartialR(const ref<Expr> &cl, Expr *r) {
-  assert(cl.isConstant() && "non-constant passed in place of constant");
+  assert(cl->isConstant() && "non-constant passed in place of constant");
   uint64_t value = cl->getConstantValue();
   Expr::Width type = cl->getWidth();
 
@@ -567,10 +567,10 @@ static ref<Expr> AddExpr_createPartialR(const ref<Expr> &cl, Expr *r) {
     return r;
   } else {
     Expr::Kind rk = r->getKind();
-    if (rk==Expr::Add && r->getKid(0).isConstant()) { // A + (B+c) == (A+B) + c
+    if (rk==Expr::Add && r->getKid(0)->isConstant()) { // A + (B+c) == (A+B) + c
       return AddExpr::create(AddExpr::create(cl, r->getKid(0)),
                              r->getKid(1));
-    } else if (rk==Expr::Sub && r->getKid(0).isConstant()) { // A + (B-c) == (A+B) - c
+    } else if (rk==Expr::Sub && r->getKid(0)->isConstant()) { // A + (B-c) == (A+B) - c
       return SubExpr::create(AddExpr::create(cl, r->getKid(0)),
                              r->getKid(1));
     } else {
@@ -588,16 +588,16 @@ static ref<Expr> AddExpr_create(Expr *l, Expr *r) {
     return XorExpr_create(l, r);
   } else {
     Expr::Kind lk = l->getKind(), rk = r->getKind();
-    if (lk==Expr::Add && l->getKid(0).isConstant()) { // (k+a)+b = k+(a+b)
+    if (lk==Expr::Add && l->getKid(0)->isConstant()) { // (k+a)+b = k+(a+b)
       return AddExpr::create(l->getKid(0),
                              AddExpr::create(l->getKid(1), r));
-    } else if (lk==Expr::Sub && l->getKid(0).isConstant()) { // (k-a)+b = k+(b-a)
+    } else if (lk==Expr::Sub && l->getKid(0)->isConstant()) { // (k-a)+b = k+(b-a)
       return AddExpr::create(l->getKid(0),
                              SubExpr::create(r, l->getKid(1)));
-    } else if (rk==Expr::Add && r->getKid(0).isConstant()) { // a + (k+b) = k+(a+b)
+    } else if (rk==Expr::Add && r->getKid(0)->isConstant()) { // a + (k+b) = k+(a+b)
       return AddExpr::create(r->getKid(0),
                              AddExpr::create(l, r->getKid(1)));
-    } else if (rk==Expr::Sub && r->getKid(0).isConstant()) { // a + (k-b) = k+(a-b)
+    } else if (rk==Expr::Sub && r->getKid(0)->isConstant()) { // a + (k-b) = k+(a-b)
       return AddExpr::create(r->getKid(0),
                              SubExpr::create(l, r->getKid(1)));
     } else {
@@ -607,17 +607,17 @@ static ref<Expr> AddExpr_create(Expr *l, Expr *r) {
 }
 
 static ref<Expr> SubExpr_createPartialR(const ref<Expr> &cl, Expr *r) {
-  assert(cl.isConstant() && "non-constant passed in place of constant");
+  assert(cl->isConstant() && "non-constant passed in place of constant");
   Expr::Width type = cl->getWidth();
 
   if (type==Expr::Bool) {
     return XorExpr_createPartialR(cl, r);
   } else {
     Expr::Kind rk = r->getKind();
-    if (rk==Expr::Add && r->getKid(0).isConstant()) { // A - (B+c) == (A-B) - c
+    if (rk==Expr::Add && r->getKid(0)->isConstant()) { // A - (B+c) == (A-B) - c
       return SubExpr::create(SubExpr::create(cl, r->getKid(0)),
                              r->getKid(1));
-    } else if (rk==Expr::Sub && r->getKid(0).isConstant()) { // A - (B-c) == (A-B) + c
+    } else if (rk==Expr::Sub && r->getKid(0)->isConstant()) { // A - (B-c) == (A-B) + c
       return AddExpr::create(SubExpr::create(cl, r->getKid(0)),
                              r->getKid(1));
     } else {
@@ -626,7 +626,7 @@ static ref<Expr> SubExpr_createPartialR(const ref<Expr> &cl, Expr *r) {
   }
 }
 static ref<Expr> SubExpr_createPartial(Expr *l, const ref<Expr> &cr) {
-  assert(cr.isConstant() && "non-constant passed in place of constant");
+  assert(cr->isConstant() && "non-constant passed in place of constant");
   uint64_t value = cr->getConstantValue();
   Expr::Width width = cr->getWidth();
   uint64_t nvalue = ints::sub(0, value, width);
@@ -642,16 +642,16 @@ static ref<Expr> SubExpr_create(Expr *l, Expr *r) {
     return ConstantExpr::alloc(0, type);
   } else {
     Expr::Kind lk = l->getKind(), rk = r->getKind();
-    if (lk==Expr::Add && l->getKid(0).isConstant()) { // (k+a)-b = k+(a-b)
+    if (lk==Expr::Add && l->getKid(0)->isConstant()) { // (k+a)-b = k+(a-b)
       return AddExpr::create(l->getKid(0),
                              SubExpr::create(l->getKid(1), r));
-    } else if (lk==Expr::Sub && l->getKid(0).isConstant()) { // (k-a)-b = k-(a+b)
+    } else if (lk==Expr::Sub && l->getKid(0)->isConstant()) { // (k-a)-b = k-(a+b)
       return SubExpr::create(l->getKid(0),
                              AddExpr::create(l->getKid(1), r));
-    } else if (rk==Expr::Add && r->getKid(0).isConstant()) { // a - (k+b) = (a-c) - k
+    } else if (rk==Expr::Add && r->getKid(0)->isConstant()) { // a - (k+b) = (a-c) - k
       return SubExpr::create(SubExpr::create(l, r->getKid(1)),
                              r->getKid(0));
-    } else if (rk==Expr::Sub && r->getKid(0).isConstant()) { // a - (k-b) = (a+b) - k
+    } else if (rk==Expr::Sub && r->getKid(0)->isConstant()) { // a - (k-b) = (a+b) - k
       return SubExpr::create(AddExpr::create(l, r->getKid(1)),
                              r->getKid(0));
     } else {
@@ -661,7 +661,7 @@ static ref<Expr> SubExpr_create(Expr *l, Expr *r) {
 }
 
 static ref<Expr> MulExpr_createPartialR(const ref<Expr> &cl, Expr *r) {
-  assert(cl.isConstant() && "non-constant passed in place of constant");
+  assert(cl->isConstant() && "non-constant passed in place of constant");
   uint64_t value = cl->getConstantValue();
   Expr::Width type = cl->getWidth();
 
@@ -689,7 +689,7 @@ static ref<Expr> MulExpr_create(Expr *l, Expr *r) {
 }
 
 static ref<Expr> AndExpr_createPartial(Expr *l, const ref<Expr> &cr) {
-  assert(cr.isConstant() && "non-constant passed in place of constant");
+  assert(cr->isConstant() && "non-constant passed in place of constant");
   uint64_t value = cr->getConstantValue();
   Expr::Width width = cr->getWidth();
 
@@ -709,7 +709,7 @@ static ref<Expr> AndExpr_create(Expr *l, Expr *r) {
 }
 
 static ref<Expr> OrExpr_createPartial(Expr *l, const ref<Expr> &cr) {
-  assert(cr.isConstant() && "non-constant passed in place of constant");
+  assert(cr->isConstant() && "non-constant passed in place of constant");
   uint64_t value = cr->getConstantValue();
   Expr::Width width = cr->getWidth();
 
@@ -729,7 +729,7 @@ static ref<Expr> OrExpr_create(Expr *l, Expr *r) {
 }
 
 static ref<Expr> XorExpr_createPartialR(const ref<Expr> &cl, Expr *r) {
-  assert(cl.isConstant() && "non-constant passed in place of constant");
+  assert(cl->isConstant() && "non-constant passed in place of constant");
   uint64_t value = cl->getConstantValue();
   Expr::Width type = cl->getWidth();
 
@@ -812,8 +812,8 @@ static ref<Expr> AShrExpr_create(const ref<Expr> &l, const ref<Expr> &r) {
 #define BCREATE_R(_e_op, _op, partialL, partialR) \
 ref<Expr>  _e_op ::create(const ref<Expr> &l, const ref<Expr> &r) { \
   assert(l->getWidth()==r->getWidth() && "type mismatch"); \
-  if (l.isConstant()) {                                \
-    if (r.isConstant()) {                              \
+  if (l->isConstant()) {                                \
+    if (r->isConstant()) {                              \
       Expr::Width width = l->getWidth(); \
       uint64_t val = ints::_op(l->getConstantValue(),  \
                                r->getConstantValue(), width);  \
@@ -821,7 +821,7 @@ ref<Expr>  _e_op ::create(const ref<Expr> &l, const ref<Expr> &r) { \
     } else { \
       return _e_op ## _createPartialR(l, r.get()); \
     } \
-  } else if (r.isConstant()) {             \
+  } else if (r->isConstant()) {             \
     return _e_op ## _createPartial(l.get(), r); \
   } \
   return _e_op ## _create(l.get(), r.get()); \
@@ -830,8 +830,8 @@ ref<Expr>  _e_op ::create(const ref<Expr> &l, const ref<Expr> &r) { \
 #define BCREATE(_e_op, _op) \
 ref<Expr>  _e_op ::create(const ref<Expr> &l, const ref<Expr> &r) { \
   assert(l->getWidth()==r->getWidth() && "type mismatch"); \
-  if (l.isConstant()) {                                \
-    if (r.isConstant()) {                              \
+  if (l->isConstant()) {                                \
+    if (r->isConstant()) {                              \
       Expr::Width width = l->getWidth(); \
       uint64_t val = ints::_op(l->getConstantValue(), \
                                r->getConstantValue(), width);  \
@@ -858,8 +858,8 @@ BCREATE(AShrExpr, ashr)
 #define CMPCREATE(_e_op, _op) \
 ref<Expr>  _e_op ::create(const ref<Expr> &l, const ref<Expr> &r) { \
   assert(l->getWidth()==r->getWidth() && "type mismatch"); \
-  if (l.isConstant()) {                                \
-    if (r.isConstant()) {                              \
+  if (l->isConstant()) {                                \
+    if (r->isConstant()) {                              \
       Expr::Width width = l->getWidth(); \
       uint64_t val = ints::_op(l->getConstantValue(), \
                                r->getConstantValue(), width);  \
@@ -872,8 +872,8 @@ ref<Expr>  _e_op ::create(const ref<Expr> &l, const ref<Expr> &r) { \
 #define CMPCREATE_T(_e_op, _op, _reflexive_e_op, partialL, partialR) \
 ref<Expr>  _e_op ::create(const ref<Expr> &l, const ref<Expr> &r) { \
   assert(l->getWidth()==r->getWidth() && "type mismatch"); \
-  if (l.isConstant()) {                                \
-    if (r.isConstant()) {                              \
+  if (l->isConstant()) {                                \
+    if (r->isConstant()) {                              \
       Expr::Width width = l->getWidth(); \
       uint64_t val = ints::_op(l->getConstantValue(), \
                                r->getConstantValue(), width);  \
@@ -881,7 +881,7 @@ ref<Expr>  _e_op ::create(const ref<Expr> &l, const ref<Expr> &r) { \
     } else { \
       return partialR(l, r.get()); \
     } \
-  } else if (r.isConstant()) {                  \
+  } else if (r->isConstant()) {                  \
     return partialL(l.get(), r); \
   } else { \
     return _e_op ## _create(l.get(), r.get()); \
@@ -904,7 +904,7 @@ static ref<Expr> EqExpr_create(const ref<Expr> &l, const ref<Expr> &r) {
 /// returns the initial equality expression. 
 static ref<Expr> TryConstArrayOpt(const ref<Expr> &cl, 
 				  ReadExpr *rd) {
-  assert(cl.isConstant() && "constant expression required");
+  assert(cl->isConstant() && "constant expression required");
   assert(rd->getKind() == Expr::Read && "read expression required");
   
   uint64_t ct = cl->getConstantValue();
@@ -926,7 +926,7 @@ static ref<Expr> TryConstArrayOpt(const ref<Expr> &cl,
 
       ref<Expr> idx = un->index;
       ref<Expr> val = un->value;
-      if (!idx.isConstant() || !val.isConstant()) {
+      if (!idx->isConstant() || !val->isConstant()) {
 	all_const = false;
 	//llvm::cerr << "Idx or val not constant\n";
 	break;
@@ -973,7 +973,7 @@ static ref<Expr> TryConstArrayOpt(const ref<Expr> &cl,
 
 
 static ref<Expr> EqExpr_createPartialR(const ref<Expr> &cl, Expr *r) {  
-  assert(cl.isConstant() && "non-constant passed in place of constant");
+  assert(cl->isConstant() && "non-constant passed in place of constant");
   uint64_t value = cl->getConstantValue();
   Expr::Width width = cl->getWidth();
 
@@ -988,7 +988,7 @@ static ref<Expr> EqExpr_createPartialR(const ref<Expr> &cl, Expr *r) {
         const EqExpr *ree = static_ref_cast<EqExpr>(r);
 
         // eliminate double negation
-        if (ree->left.isConstant() &&
+        if (ree->left->isConstant() &&
             ree->left->getWidth()==Expr::Bool) {
           assert(!ree->left->getConstantValue());
           return ree->right;
@@ -1029,14 +1029,14 @@ static ref<Expr> EqExpr_createPartialR(const ref<Expr> &cl, Expr *r) {
     }
   } else if (rk==Expr::Add) {
     const AddExpr *ae = static_ref_cast<AddExpr>(r);
-    if (ae->left.isConstant()) {
+    if (ae->left->isConstant()) {
       // c0 = c1 + b => c0 - c1 = b
       return EqExpr_createPartialR(SubExpr::create(cl, ae->left),
                                    ae->right.get());
     }
   } else if (rk==Expr::Sub) {
     const SubExpr *se = static_ref_cast<SubExpr>(r);
-    if (se->left.isConstant()) {
+    if (se->left->isConstant()) {
       // c0 = c1 - b => c1 - c0 = b
       return EqExpr_createPartialR(SubExpr::create(se->left, cl),
                                    se->right.get());
@@ -1076,7 +1076,7 @@ static ref<Expr> UltExpr_create(const ref<Expr> &l, const ref<Expr> &r) {
   if (t == Expr::Bool) { // !l && r
     return AndExpr::create(Expr::createNot(l), r);
   } else {
-    if (r.isConstant()) {      
+    if (r->isConstant()) {      
       uint64_t value = r->getConstantValue();
       if (value <= 8) {
         ref<Expr> res = ConstantExpr::alloc(0, Expr::Bool);
diff --git a/lib/Expr/ExprEvaluator.cpp b/lib/Expr/ExprEvaluator.cpp
index 0c04a538..038fe8b8 100644
--- a/lib/Expr/ExprEvaluator.cpp
+++ b/lib/Expr/ExprEvaluator.cpp
@@ -16,7 +16,7 @@ ExprVisitor::Action ExprEvaluator::evalRead(const UpdateList &ul,
   for (const UpdateNode *un=ul.head; un; un=un->next) {
     ref<Expr> ui = visit(un->index);
     
-    if (ui.isConstant()) {
+    if (ui->isConstant()) {
       if (ui->getConstantValue() == index)
         return Action::changeTo(visit(un->value));
     } else {
@@ -36,7 +36,7 @@ ExprVisitor::Action ExprEvaluator::evalRead(const UpdateList &ul,
 ExprVisitor::Action ExprEvaluator::visitRead(const ReadExpr &re) {
   ref<Expr> v = visit(re.index);
   
-  if (v.isConstant()) {
+  if (v->isConstant()) {
     return evalRead(re.updates, v->getConstantValue());
   } else {
     return Action::doChildren();
@@ -50,7 +50,7 @@ ExprVisitor::Action ExprEvaluator::protectedDivOperation(const BinaryExpr &e) {
   ref<Expr> kids[2] = { visit(e.left),
                         visit(e.right) };
 
-  if (kids[1].isConstant() && !kids[1]->getConstantValue())
+  if (kids[1]->isConstant() && !kids[1]->getConstantValue())
     kids[1] = e.right;
 
   if (kids[0]!=e.left || kids[1]!=e.right) {
diff --git a/lib/Expr/ExprPPrinter.cpp b/lib/Expr/ExprPPrinter.cpp
index 08809684..da4f45f9 100644
--- a/lib/Expr/ExprPPrinter.cpp
+++ b/lib/Expr/ExprPPrinter.cpp
@@ -100,7 +100,7 @@ class PPrinter : public ExprPPrinter {
   }
 
   bool isVerySimple(const ref<Expr> &e) { 
-    return e.isConstant() || bindings.find(e)!=bindings.end();
+    return e->isConstant() || bindings.find(e)!=bindings.end();
   }
 
   bool isVerySimpleUpdate(const UpdateNode *un) {
@@ -143,7 +143,7 @@ class PPrinter : public ExprPPrinter {
   }
 
   void scan1(const ref<Expr> &e) {
-    if (!e.isConstant()) {
+    if (!e->isConstant()) {
       if (couldPrint.insert(e).second) {
         Expr *ep = e.get();
         for (unsigned i=0; i<ep->getNumKids(); i++)
@@ -208,7 +208,7 @@ class PPrinter : public ExprPPrinter {
       print(un->value, PC);
       //PC << ')';
       
-      nextShouldBreak = !(un->index.isConstant() && un->value.isConstant());
+      nextShouldBreak = !(un->index->isConstant() && un->value->isConstant());
     }
 
     if (openedList)
@@ -324,7 +324,7 @@ public:
   }
 
   void printConst(const ref<Expr> &e, PrintContext &PC, bool printWidth) {
-    assert(e.isConstant());
+    assert(e->isConstant());
 
     if (e->getWidth() == Expr::Bool)
       PC << (e->getConstantValue() ? "true" : "false");
@@ -343,7 +343,7 @@ public:
   }
 
   void print(const ref<Expr> &e, PrintContext &PC, bool printConstWidth=false) {
-    if (e.isConstant()) 
+    if (e->isConstant()) 
       printConst(e, PC, printConstWidth);
     else {
       std::map<ref<Expr>, unsigned>::iterator it = bindings.find(e);
diff --git a/lib/Expr/ExprUtil.cpp b/lib/Expr/ExprUtil.cpp
index f74b519f..192c18a5 100644
--- a/lib/Expr/ExprUtil.cpp
+++ b/lib/Expr/ExprUtil.cpp
@@ -26,7 +26,7 @@ void klee::findReads(ref<Expr> e,
   ExprHashSet visited;
   std::set<const UpdateNode *> updates;
   
-  if (!e.isConstant()) {
+  if (!e->isConstant()) {
     visited.insert(e);
     stack.push_back(e);
   }
@@ -40,7 +40,7 @@ void klee::findReads(ref<Expr> e,
       // repeats.
       results.push_back(re);
 
-      if (!re->index.isConstant() &&
+      if (!re->index->isConstant() &&
           visited.insert(re->index).second)
         stack.push_back(re->index);
       
@@ -53,20 +53,20 @@ void klee::findReads(ref<Expr> e,
         // head, which often will be shared among multiple nodes.
         if (updates.insert(re->updates.head).second) {
           for (const UpdateNode *un=re->updates.head; un; un=un->next) {
-            if (!un->index.isConstant() &&
+            if (!un->index->isConstant() &&
                 visited.insert(un->index).second)
               stack.push_back(un->index);
-            if (!un->value.isConstant() &&
+            if (!un->value->isConstant() &&
                 visited.insert(un->value).second)
               stack.push_back(un->value);
           }
         }
       }
-    } else if (!top.isConstant()) {
+    } else if (!top->isConstant()) {
       Expr *e = top.get();
       for (unsigned i=0; i<e->getNumKids(); i++) {
         ref<Expr> k = e->getKid(i);
-        if (!k.isConstant() &&
+        if (!k->isConstant() &&
             visited.insert(k).second)
           stack.push_back(k);
       }
diff --git a/lib/Expr/ExprVisitor.cpp b/lib/Expr/ExprVisitor.cpp
index b15cdffa..5e9d0a81 100644
--- a/lib/Expr/ExprVisitor.cpp
+++ b/lib/Expr/ExprVisitor.cpp
@@ -22,7 +22,7 @@ namespace {
 using namespace klee;
 
 ref<Expr> ExprVisitor::visit(const ref<Expr> &e) {
-  if (!UseVisitorHash || e.isConstant()) {
+  if (!UseVisitorHash || e->isConstant()) {
     return visitActual(e);
   } else {
     visited_ty::iterator it = visited.find(e);
@@ -38,7 +38,7 @@ ref<Expr> ExprVisitor::visit(const ref<Expr> &e) {
 }
 
 ref<Expr> ExprVisitor::visitActual(const ref<Expr> &e) {
-  if (e.isConstant()) {    
+  if (e->isConstant()) {    
     return e;
   } else {
     Expr &ep = *e.get();
@@ -106,7 +106,7 @@ ref<Expr> ExprVisitor::visitActual(const ref<Expr> &e) {
         if (recursive)
           e = visit(e);
       }
-      if (!e.isConstant()) {
+      if (!e->isConstant()) {
         res = visitExprPost(*e.get());
         if (res.kind==Action::ChangeTo)
           e = res.argument;
diff --git a/lib/Expr/Parser.cpp b/lib/Expr/Parser.cpp
index 70c1cc76..5f666269 100644
--- a/lib/Expr/Parser.cpp
+++ b/lib/Expr/Parser.cpp
@@ -929,7 +929,7 @@ ExprResult ParserImpl::ParseExtractParenExpr(const Token &Name,
   if (!OffsetExpr.isValid() || !Child.isValid())
     return ConstantExpr::alloc(0, ResTy);
 
-  assert(OffsetExpr.get().isConstant() && "ParseNumber returned non-constant.");
+  assert(OffsetExpr.get()->isConstant() && "ParseNumber returned non-constant.");
   unsigned Offset = (unsigned) OffsetExpr.get()->getConstantValue();
 
   if (Offset + ResTy > Child.get()->getWidth()) {
generated by cgit-pink 1.4.1 (git 2.36.1) at 2024-11-23 21:32:07 +0000