Removing a few more hard-coded values for domains and ranges of Array objects

3 files changed, 15 insertions, 9 deletions

diff --git a/lib/Expr/Updates.cpp b/lib/Expr/Updates.cpp
index 14fd8308..107cf9d4 100644
--- a/lib/Expr/Updates.cpp
+++ b/lib/Expr/Updates.cpp
@@ -22,8 +22,12 @@ UpdateNode::UpdateNode(const UpdateNode *_next,
     next(_next),
     index(_index),
     value(_value) {
+  // FIXME: What we need to check here instead is that _value is of the same width 
+  // as the range of the array that the update node is part of.
+  /*
   assert(_value->getWidth() == Expr::Int8 && 
          "Update value should be 8-bit wide.");
+  */
   computeHash();
   if (next) {
     ++next->refCount;
diff --git a/lib/Solver/FastCexSolver.cpp b/lib/Solver/FastCexSolver.cpp
index 08a9ef7c..6e52dc32 100644
--- a/lib/Solver/FastCexSolver.cpp
+++ b/lib/Solver/FastCexSolver.cpp
@@ -363,12 +363,12 @@ protected:
     // value cannot be part of the assignment.
     if (index >= array.size)
       return ReadExpr::create(UpdateList(&array, 0), 
-                              ConstantExpr::alloc(index, Expr::Int32));
+                              ConstantExpr::alloc(index, array.getDomain()));
       
     std::map<const Array*, CexObjectData*>::iterator it = objects.find(&array);
     return ConstantExpr::alloc((it == objects.end() ? 127 : 
                                 it->second->getPossibleValue(index)),
-                               Expr::Int8);
+                               array.getRange());
   }
 
 public:
@@ -384,19 +384,19 @@ protected:
     // value cannot be part of the assignment.
     if (index >= array.size)
       return ReadExpr::create(UpdateList(&array, 0), 
-                              ConstantExpr::alloc(index, Expr::Int32));
+                              ConstantExpr::alloc(index, array.getDomain()));
       
     std::map<const Array*, CexObjectData*>::iterator it = objects.find(&array);
     if (it == objects.end())
       return ReadExpr::create(UpdateList(&array, 0), 
-                              ConstantExpr::alloc(index, Expr::Int32));
+                              ConstantExpr::alloc(index, array.getDomain()));
 
     CexValueData cvd = it->second->getExactValues(index);
     if (!cvd.isFixed())
       return ReadExpr::create(UpdateList(&array, 0), 
-                              ConstantExpr::alloc(index, Expr::Int32));
+                              ConstantExpr::alloc(index, array.getDomain()));
 
-    return ConstantExpr::alloc(cvd.min(), Expr::Int8);
+    return ConstantExpr::alloc(cvd.min(), array.getRange());
   }
 
 public:
@@ -1109,13 +1109,14 @@ FastCexSolver::computeInitialValues(const Query& query,
   // Propogation found a satisfying assignment, compute the initial values.
   for (unsigned i = 0; i != objects.size(); ++i) {
     const Array *array = objects[i];
+    assert(array);
     std::vector<unsigned char> data;
     data.reserve(array->size);
 
     for (unsigned i=0; i < array->size; i++) {
       ref<Expr> read = 
         ReadExpr::create(UpdateList(array, 0),
-                         ConstantExpr::create(i, Expr::Int32));
+                         ConstantExpr::create(i, array->getDomain()));
       ref<Expr> value = cd.evaluatePossible(read);
       
       if (ConstantExpr *CE = dyn_cast<ConstantExpr>(value)) {
diff --git a/lib/Solver/Solver.cpp b/lib/Solver/Solver.cpp
index 22b1545f..c61b6b1c 100644
--- a/lib/Solver/Solver.cpp
+++ b/lib/Solver/Solver.cpp
@@ -407,11 +407,12 @@ ValidatingSolver::computeInitialValues(const Query& query,
     std::vector< ref<Expr> > bindings;
     for (unsigned i = 0; i != values.size(); ++i) {
       const Array *array = objects[i];
+      assert(array);
       for (unsigned j=0; j<array->size; j++) {
         unsigned char value = values[i][j];
         bindings.push_back(EqExpr::create(ReadExpr::create(UpdateList(array, 0),
-                                                           ConstantExpr::alloc(j, Expr::Int32)),
-                                          ConstantExpr::alloc(value, Expr::Int8)));
+                                                           ConstantExpr::alloc(j, array->getDomain())),
+                                          ConstantExpr::alloc(value, array->getRange())));
       }
     }
     ConstraintManager tmp(bindings);