ConstantInt* getConstantIntSigned(const IntegerType* Ty, int64_t V);
Constant *getConstantIntSigned(const Type *Ty, int64_t V);
ConstantInt* getConstantIntSigned(const IntegerType* Ty, int64_t V);
Constant *getConstantIntSigned(const Type *Ty, int64_t V);