+
+ /// 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
+ ///
+ struct DbgInfoIntrinsic : public IntrinsicInst {
+
+ // Methods for support type inquiry through isa, cast, and dyn_cast:
+ static inline bool classof(const DbgInfoIntrinsic *) { return true; }
+ static inline bool classof(const IntrinsicInst *I) {
+ switch (I->getIntrinsicID()) {
+ case Intrinsic::dbg_stoppoint:
+ case Intrinsic::dbg_func_start:
+ case Intrinsic::dbg_region_start:
+ case Intrinsic::dbg_region_end:
+ case Intrinsic::dbg_declare:
+ return true;
+ default: return false;
+ }
+ }
+ static inline bool classof(const Value *V) {
+ return isa<IntrinsicInst>(V) && classof(cast<IntrinsicInst>(V));
+ }
+
+ static Value *StripCast(Value *C);
+ };
+
+ /// DbgStopPointInst - This represents the llvm.dbg.stoppoint instruction.
+ ///
+ struct DbgStopPointInst : public DbgInfoIntrinsic {
+ Value *getLineValue() const { return const_cast<Value*>(getOperand(1)); }
+ Value *getColumnValue() const { return const_cast<Value*>(getOperand(2)); }
+ Value *getContext() const {
+ return StripCast(getOperand(3));
+ }
+
+ unsigned getLine() const {
+ return unsigned(cast<ConstantInt>(getOperand(1))->getZExtValue());
+ }
+ unsigned getColumn() const {
+ return unsigned(cast<ConstantInt>(getOperand(2))->getZExtValue());
+ }
+
+ std::string getFileName() const;
+ std::string getDirectory() const;
+
+ // Methods for support type inquiry through isa, cast, and dyn_cast:
+ static inline bool classof(const DbgStopPointInst *) { return true; }
+ static inline bool classof(const IntrinsicInst *I) {
+ return I->getIntrinsicID() == Intrinsic::dbg_stoppoint;
+ }
+ static inline bool classof(const Value *V) {
+ return isa<IntrinsicInst>(V) && classof(cast<IntrinsicInst>(V));
+ }
+ };
+
+ /// DbgFuncStartInst - This represents the llvm.dbg.func.start instruction.
+ ///
+ struct DbgFuncStartInst : public DbgInfoIntrinsic {
+ Value *getSubprogram() const { return StripCast(getOperand(1)); }
+
+ // Methods for support type inquiry through isa, cast, and dyn_cast:
+ static inline bool classof(const DbgFuncStartInst *) { return true; }
+ static inline bool classof(const IntrinsicInst *I) {
+ return I->getIntrinsicID() == Intrinsic::dbg_func_start;
+ }
+ static inline bool classof(const Value *V) {
+ return isa<IntrinsicInst>(V) && classof(cast<IntrinsicInst>(V));
+ }
+ };
+
+ /// DbgRegionStartInst - This represents the llvm.dbg.region.start
+ /// instruction.
+ struct DbgRegionStartInst : public DbgInfoIntrinsic {
+ Value *getContext() const { return StripCast(getOperand(1)); }
+
+ // Methods for support type inquiry through isa, cast, and dyn_cast:
+ static inline bool classof(const DbgRegionStartInst *) { return true; }
+ static inline bool classof(const IntrinsicInst *I) {
+ return I->getIntrinsicID() == Intrinsic::dbg_region_start;
+ }
+ static inline bool classof(const Value *V) {
+ return isa<IntrinsicInst>(V) && classof(cast<IntrinsicInst>(V));
+ }
+ };
+
+ /// DbgRegionEndInst - This represents the llvm.dbg.region.end instruction.
+ ///
+ struct DbgRegionEndInst : public DbgInfoIntrinsic {
+ Value *getContext() const { return StripCast(getOperand(1)); }
+
+ // Methods for support type inquiry through isa, cast, and dyn_cast:
+ static inline bool classof(const DbgRegionEndInst *) { return true; }
+ static inline bool classof(const IntrinsicInst *I) {
+ return I->getIntrinsicID() == Intrinsic::dbg_region_end;
+ }
+ static inline bool classof(const Value *V) {
+ return isa<IntrinsicInst>(V) && classof(cast<IntrinsicInst>(V));
+ }