Value *Replacement;
public:
ValueInfo(const Type *Ty)
- : Bounds(Ty->isInteger() ? Ty : Type::Int32Ty), Replacement(0) {}
+ : Bounds(Ty->isInteger() ? cast<IntegerType>(Ty)->getBitWidth() : 32),
+ Replacement(0) {}
// getBounds() - Return the constant bounds of the value...
const ConstantRange &getBounds() const { return Bounds; }
//
if (ConstantInt *C = dyn_cast<ConstantInt>(Op1)) {
// Check to see if we already know the result of this comparison...
- ConstantRange R = ConstantRange(predicate, C->getValue());
+ ICmpInst::Predicate ipred = ICmpInst::Predicate(predicate);
+ ConstantRange R = ICmpInst::makeConstantRange(ipred, C->getValue());
ConstantRange Int = R.intersectWith(Op0VI->getBounds(),
- ICmpInst::isSignedPredicate(ICmpInst::Predicate(predicate)));
+ ICmpInst::isSignedPredicate(ipred));
// If the intersection of the two ranges is empty, then the condition
// could never be true!
//
if (ConstantInt *C = dyn_cast<ConstantInt>(Val))
if (Op >= ICmpInst::FIRST_ICMP_PREDICATE &&
- Op <= ICmpInst::LAST_ICMP_PREDICATE)
- if (ConstantRange(Op, C->getValue()).intersectWith(VI.getBounds(),
- ICmpInst::isSignedPredicate(ICmpInst::Predicate(Op))).isEmptySet())
+ Op <= ICmpInst::LAST_ICMP_PREDICATE) {
+ ICmpInst::Predicate ipred = ICmpInst::Predicate(Op);
+ if (ICmpInst::makeConstantRange(ipred, C->getValue()).intersectWith(
+ VI.getBounds(), ICmpInst::isSignedPredicate(ipred)).isEmptySet())
return true;
+ }
switch (Rel) {
default: assert(0 && "Unknown Relationship code!");
//
if (ConstantInt *C = dyn_cast<ConstantInt>(Val))
if (Op >= ICmpInst::FIRST_ICMP_PREDICATE &&
- Op <= ICmpInst::LAST_ICMP_PREDICATE)
+ Op <= ICmpInst::LAST_ICMP_PREDICATE) {
+ ICmpInst::Predicate ipred = ICmpInst::Predicate(Op);
VI.getBounds() =
- ConstantRange(Op, C->getValue()).intersectWith(VI.getBounds(),
- ICmpInst::isSignedPredicate(ICmpInst::Predicate(Op)));
+ ICmpInst::makeConstantRange(ipred, C->getValue()).intersectWith(
+ VI.getBounds(), ICmpInst::isSignedPredicate(ipred));
+ }
switch (Rel) {
default: assert(0 && "Unknown prior value!");