virtual void printCustom(raw_ostream &O) const;
public:
- PseudoSourceValue();
+ explicit PseudoSourceValue(enum ValueTy Subclass = PseudoSourceValueVal);
/// isConstant - Test whether the memory pointed to by this
/// PseudoSourceValue has a constant value.
///
static inline bool classof(const PseudoSourceValue *) { return true; }
static inline bool classof(const Value *V) {
- return V->getValueID() == PseudoSourceValueVal;
+ return V->getValueID() == PseudoSourceValueVal ||
+ V->getValueID() == FixedStackPseudoSourceValueVal;
}
/// A pseudo source value referencing a fixed stack frame entry,
/// constant, this doesn't need to identify a specific jump table.
static const PseudoSourceValue *getJumpTable();
};
+
+ /// FixedStackPseudoSourceValue - A specialized PseudoSourceValue
+ /// for holding FixedStack values, which must include a frame
+ /// index.
+ class FixedStackPseudoSourceValue : public PseudoSourceValue {
+ const int FI;
+ public:
+ explicit FixedStackPseudoSourceValue(int fi) :
+ PseudoSourceValue(FixedStackPseudoSourceValueVal), FI(fi) {}
+
+ /// classof - Methods for support type inquiry through isa, cast, and
+ /// dyn_cast:
+ ///
+ static inline bool classof(const FixedStackPseudoSourceValue *) {
+ return true;
+ }
+ static inline bool classof(const Value *V) {
+ return V->getValueID() == FixedStackPseudoSourceValueVal;
+ }
+
+ virtual bool isConstant(const MachineFrameInfo *MFI) const;
+
+ virtual bool isAliased(const MachineFrameInfo *MFI) const;
+
+ virtual bool mayAlias(const MachineFrameInfo *) const;
+
+ virtual void printCustom(raw_ostream &OS) const;
+
+ int getFrameIndex() const { return FI; }
+ };
} // End llvm namespace
#endif