/// function is automatically inserted into the end of the function list for
/// the module.
///
- Function(const FunctionType *Ty, LinkageTypes Linkage,
+ Function(FunctionType *Ty, LinkageTypes Linkage,
const Twine &N = "", Module *M = 0);
public:
- static Function *Create(const FunctionType *Ty, LinkageTypes Linkage,
+ static Function *Create(FunctionType *Ty, LinkageTypes Linkage,
const Twine &N = "", Module *M = 0) {
return new(0) Function(Ty, Linkage, N, M);
}
///
bool hasAddressTaken(const User** = 0) const;
+ /// isDefTriviallyDead - Return true if it is trivially safe to remove
+ /// this function definition from the module (because it isn't externally
+ /// visible, does not have its address taken, and has no callers). To make
+ /// this more accurate, call removeDeadConstantUsers first.
+ bool isDefTriviallyDead() const;
+
/// callsFunctionThatReturnsTwice - Return true if the function has a call to
/// setjmp or other function that gcc recognizes as "returning twice".
bool callsFunctionThatReturnsTwice() const;