#include "llvm/Intrinsics.h"
namespace llvm {
+ /// IntrinsicInst - A useful wrapper class for inspecting calls to intrinsic
+ /// functions. This allows the standard isa/dyncast/cast functionality to
+ /// work with calls to intrinsic functions.
class IntrinsicInst : public CallInst {
IntrinsicInst(); // DO NOT IMPLEMENT
IntrinsicInst(const IntrinsicInst&); // DO NOT IMPLEMENT
/// casts from the specified value, returning the original uncasted value.
/// Note that the returned value is guaranteed to have pointer type.
static Value *StripPointerCasts(Value *Ptr);
+
+ /// getIntrinsicID - Return the intrinsic ID of this intrinsic.
+ ///
+ Intrinsic::ID getIntrinsicID() const {
+ return (Intrinsic::ID)getCalledFunction()->getIntrinsicID();
+ }
+
+ // Methods for support type inquiry through isa, cast, and dyn_cast:
+ static inline bool classof(const IntrinsicInst *) { return true; }
+ static inline bool classof(const CallInst *I) {
+ if (const Function *CF = I->getCalledFunction())
+ return CF->getIntrinsicID() != 0;
+ return false;
+ }
+ static inline bool classof(const Value *V) {
+ return isa<CallInst>(V) && classof(cast<CallInst>(V));
+ }
};
/// DbgInfoIntrinsic - This is the common base class for debug info intrinsics