#include "gvn/SymbolicRange.hxx"
#include "ConstantValue.hxx"
+namespace ast
+{
+class Exp;
+}
+
namespace analysis
{
Info(Data * _data = nullptr) : R(false), W(false), O(false), isint(false), local(Local::INFO_TRUE), cleared(false), exists(true), data(_data), exp(nullptr) { }
Info(const Info & i) : R(i.R), W(i.W), O(i.O), isint(i.isint), local(i.local), cleared(i.cleared), exists(i.exists), constant(i.constant), range(i.range), maxIndex(i.maxIndex), type(i.type), data(i.data ? new Data(*i.data) : nullptr), exp(i.exp) { }
- inline void merge(Info & info)
- {
- R = R || info.R;
- W = W || info.W;
- O = O || info.O;
- isint = isint && info.isint;
- if (local != info.local)
- {
- local = Local::INFO_UNKNOWN;
- }
- cleared = cleared && info.cleared;
- exists = exists || info.exists;
- constant.merge(info.constant);
- maxIndex.mergeAsMax(info.maxIndex);
- type.merge(info.type);
- data->valid = data->same(info.data);
- // No need to merge range since this info is just used in for loop
- }
-
- inline void addData(const bool known, const symbol::Symbol & sym)
- {
- data = new Data(known, sym);
- }
- inline void addData(Data * _data, const symbol::Symbol & sym)
- {
- data = _data;
- data->add(sym);
- }
-
- inline SymbolicRange & getRange()
- {
- return range;
- }
-
- inline const SymbolicRange & getRange() const
- {
- return range;
- }
-
- inline SymbolicDimension & getMaxIndex()
- {
- return maxIndex;
- }
-
- inline const SymbolicDimension & getMaxIndex() const
- {
- return maxIndex;
- }
-
- inline SymbolicRange & setRange(SymbolicRange & _range)
- {
- range = _range;
- return range;
- }
-
- inline ConstantValue & getConstant()
- {
- return constant;
- }
-
- inline const ConstantValue & getConstant() const
- {
- return constant;
- }
-
- inline ConstantValue & setConstant(ConstantValue & val)
- {
- constant = val;
- return constant;
- }
-
- inline bool isknown() const
- {
- return local == Local::INFO_TRUE;
- }
-
- inline static const symbol::Symbol & getRightSym(ast::Exp * exp)
- {
- return static_cast<const ast::SimpleVar &>(static_cast<const ast::AssignExp *>(exp)->getRightExp()).getSymbol();
- }
-
- inline const TIType & getType() const
- {
- return type;
- }
-
- friend std::wostream & operator<<(std::wostream & out, const Info & info)
- {
- out << L"Type: " << info.type << L" - RWO:"
- << (info.R ? L"T" : L"F")
- << (info.W ? L"T" : L"F")
- << (info.O ? L"T" : L"F")
- << L" - int:" << (info.isint ? L"T" : L"F")
- << L" - local:" << (info.local == Local::INFO_TRUE ? L"T" : (info.local == Local::INFO_FALSE ? L"F" : L"U"))
- << L" - cleared:" << (info.cleared ? L"T" : L"F")
- << L" - exists:" << (info.exists ? L"T" : L"F")
- << L" - constant:" << info.constant;
-
- out << L" - data:";
- if (info.data)
- {
- out << *info.data;
- }
- else
- {
- out << L"null";
- }
-
- return out;
- }
+ void merge(const Info & info, bool & isSameData);
+ void addData(const bool known, const symbol::Symbol & sym);
+ void addData(Data * _data, const symbol::Symbol & sym);
+ SymbolicRange & getRange();
+ const SymbolicRange & getRange() const;
+ SymbolicDimension & getMaxIndex();
+ const SymbolicDimension & getMaxIndex() const;
+ SymbolicRange & setRange(SymbolicRange & _range);
+ ConstantValue & getConstant();
+ const ConstantValue & getConstant() const;
+ ConstantValue & setConstant(ConstantValue & val);
+ bool isknown() const;
+ static const symbol::Symbol & getRightSym(ast::Exp * exp);
+ const TIType & getType() const;
+ friend std::wostream & operator<<(std::wostream & out, const Info & info);
};
} // namespace analysis