-//===-- llvm/InstrinsicInst.h - Intrinsic Instruction Wrappers --*- C++ -*-===//
-//
+//===-- llvm/IntrinsicInst.h - Intrinsic Instruction Wrappers ---*- C++ -*-===//
+//
// The LLVM Compiler Infrastructure
//
// This file was developed by the LLVM research group and is distributed under
// the University of Illinois Open Source License. See LICENSE.TXT for details.
-//
+//
//===----------------------------------------------------------------------===//
//
// This file defines classes that make it really easy to deal with intrinsic
#include "llvm/Function.h"
#include "llvm/Instructions.h"
#include "llvm/Intrinsics.h"
+#include "llvm/System/IncludeFile.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
+ ///
+ 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))->getRawValue());
+ }
+ unsigned getColumn() const {
+ return unsigned(cast<ConstantInt>(getOperand(2))->getRawValue());
+ }
+
+ 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));
+ }
};
+ /// DbgDeclareInst - This represents the llvm.dbg.declare instruction.
+ ///
+ struct DbgDeclareInst : public DbgInfoIntrinsic {
+ Value *getAddress() const { return getOperand(1); }
+ Value *getVariable() const { return StripCast(getOperand(2)); }
+
+ // Methods for support type inquiry through isa, cast, and dyn_cast:
+ static inline bool classof(const DbgDeclareInst *) { return true; }
+ static inline bool classof(const IntrinsicInst *I) {
+ return I->getIntrinsicID() == Intrinsic::dbg_declare;
+ }
+ static inline bool classof(const Value *V) {
+ return isa<IntrinsicInst>(V) && classof(cast<IntrinsicInst>(V));
+ }
+ };
/// MemIntrinsic - This is the common base class for memset/memcpy/memmove.
///
// Methods for support type inquiry through isa, cast, and dyn_cast:
static inline bool classof(const MemIntrinsic *) { return true; }
- static inline bool classof(const CallInst *I) {
- if (const Function *CF = I->getCalledFunction())
- switch (CF->getIntrinsicID()) {
- case Intrinsic::memcpy:
- case Intrinsic::memmove:
- case Intrinsic::memset:
- return true;
- default: break;
- }
- return false;
+ static inline bool classof(const IntrinsicInst *I) {
+ switch (I->getIntrinsicID()) {
+ case Intrinsic::memcpy_i32:
+ case Intrinsic::memcpy_i64:
+ case Intrinsic::memmove_i32:
+ case Intrinsic::memmove_i64:
+ case Intrinsic::memset_i32:
+ case Intrinsic::memset_i64:
+ return true;
+ default: return false;
+ }
}
static inline bool classof(const Value *V) {
- return isa<CallInst>(V) && classof(cast<CallInst>(V));
+ return isa<IntrinsicInst>(V) && classof(cast<IntrinsicInst>(V));
}
};
/// value is guaranteed to be a pointer.
Value *getSource() const { return StripPointerCasts(getRawSource()); }
-
+
void setSource(Value *Ptr) {
assert(getRawSource()->getType() == Ptr->getType() &&
"setSource called with pointer of wrong type!");
// Methods for support type inquiry through isa, cast, and dyn_cast:
static inline bool classof(const MemCpyInst *) { return true; }
- static inline bool classof(const MemIntrinsic *I) {
- return I->getCalledFunction()->getIntrinsicID() == Intrinsic::memcpy;
- }
- static inline bool classof(const CallInst *I) {
- if (const Function *CF = I->getCalledFunction())
- if (CF->getIntrinsicID() == Intrinsic::memcpy)
- return true;
- return false;
+ static inline bool classof(const IntrinsicInst *I) {
+ return I->getIntrinsicID() == Intrinsic::memcpy_i32 ||
+ I->getIntrinsicID() == Intrinsic::memcpy_i64;
}
static inline bool classof(const Value *V) {
- return isa<CallInst>(V) && classof(cast<CallInst>(V));
+ return isa<IntrinsicInst>(V) && classof(cast<IntrinsicInst>(V));
}
};
// Methods for support type inquiry through isa, cast, and dyn_cast:
static inline bool classof(const MemMoveInst *) { return true; }
- static inline bool classof(const MemIntrinsic *I) {
- return I->getCalledFunction()->getIntrinsicID() == Intrinsic::memmove;
- }
- static inline bool classof(const CallInst *I) {
- if (const Function *CF = I->getCalledFunction())
- if (CF->getIntrinsicID() == Intrinsic::memmove)
- return true;
- return false;
+ static inline bool classof(const IntrinsicInst *I) {
+ return I->getIntrinsicID() == Intrinsic::memmove_i32 ||
+ I->getIntrinsicID() == Intrinsic::memmove_i64;
}
static inline bool classof(const Value *V) {
- return isa<CallInst>(V) && classof(cast<CallInst>(V));
+ return isa<IntrinsicInst>(V) && classof(cast<IntrinsicInst>(V));
}
};
- /// MemSetInst - This class wraps the llvm.memcpy intrinsic.
+ /// MemSetInst - This class wraps the llvm.memset intrinsic.
///
struct MemSetInst : public MemIntrinsic {
/// get* - Return the arguments to the instruction.
// Methods for support type inquiry through isa, cast, and dyn_cast:
static inline bool classof(const MemSetInst *) { return true; }
- static inline bool classof(const MemIntrinsic *I) {
- return I->getCalledFunction()->getIntrinsicID() == Intrinsic::memset;
- }
- static inline bool classof(const CallInst *I) {
- if (const Function *CF = I->getCalledFunction())
- if (CF->getIntrinsicID() == Intrinsic::memset)
- return true;
- return false;
+ static inline bool classof(const IntrinsicInst *I) {
+ return I->getIntrinsicID() == Intrinsic::memset_i32 ||
+ I->getIntrinsicID() == Intrinsic::memset_i64;
}
static inline bool classof(const Value *V) {
- return isa<CallInst>(V) && classof(cast<CallInst>(V));
+ return isa<IntrinsicInst>(V) && classof(cast<IntrinsicInst>(V));
}
};
+
}
+// Ensure that the IntrinsicInst.cpp file gets added as a dependency of any
+// file that includes this header
+FORCE_DEFINING_FILE_TO_BE_LINKED(IntrinsicInst)
+
#endif