X-Git-Url: http://demsky.eecs.uci.edu/git/?a=blobdiff_plain;f=include%2Fllvm%2FIntrinsicInst.h;h=a5164092962b7c940e8b7c271208509c7fb4d49f;hb=cd0129f5a6f0485ecac525c17a3c5dff0a19ca5f;hp=146ce1db080aac4c2f3dba484d3e11305866129f;hpb=eabef6b12e255125633e4149e86620223377639b;p=oota-llvm.git diff --git a/include/llvm/IntrinsicInst.h b/include/llvm/IntrinsicInst.h index 146ce1db080..a5164092962 100644 --- a/include/llvm/IntrinsicInst.h +++ b/include/llvm/IntrinsicInst.h @@ -2,8 +2,8 @@ // // 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 is distributed under the University of Illinois Open Source +// License. See LICENSE.TXT for details. // //===----------------------------------------------------------------------===// // @@ -25,6 +25,7 @@ #define LLVM_INTRINSICINST_H #include "llvm/Constants.h" +#include "llvm/Metadata.h" #include "llvm/Function.h" #include "llvm/Instructions.h" #include "llvm/Intrinsics.h" @@ -38,12 +39,6 @@ namespace llvm { IntrinsicInst(const IntrinsicInst&); // DO NOT IMPLEMENT void operator=(const IntrinsicInst&); // DO NOT IMPLEMENT public: - - /// StripPointerCasts - This static method strips off any unneeded pointer - /// 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 { @@ -75,6 +70,7 @@ namespace llvm { case Intrinsic::dbg_region_start: case Intrinsic::dbg_region_end: case Intrinsic::dbg_declare: + case Intrinsic::dbg_value: return true; default: return false; } @@ -91,19 +87,19 @@ namespace llvm { struct DbgStopPointInst : public DbgInfoIntrinsic { Value *getLineValue() const { return const_cast(getOperand(1)); } Value *getColumnValue() const { return const_cast(getOperand(2)); } - Value *getContext() const { - return StripCast(getOperand(3)); + MDNode *getContext() const { + return cast(getOperand(3)); } unsigned getLine() const { - return unsigned(cast(getOperand(1))->getRawValue()); + return unsigned(cast(getOperand(1))->getZExtValue()); } unsigned getColumn() const { - return unsigned(cast(getOperand(2))->getRawValue()); + return unsigned(cast(getOperand(2))->getZExtValue()); } - std::string getFileName() const; - std::string getDirectory() const; + Value* getFileName() const; + Value* getDirectory() const; // Methods for support type inquiry through isa, cast, and dyn_cast: static inline bool classof(const DbgStopPointInst *) { return true; } @@ -118,7 +114,7 @@ namespace llvm { /// DbgFuncStartInst - This represents the llvm.dbg.func.start instruction. /// struct DbgFuncStartInst : public DbgInfoIntrinsic { - Value *getSubprogram() const { return StripCast(getOperand(1)); } + MDNode *getSubprogram() const { return cast(getOperand(1)); } // Methods for support type inquiry through isa, cast, and dyn_cast: static inline bool classof(const DbgFuncStartInst *) { return true; } @@ -133,7 +129,7 @@ namespace llvm { /// DbgRegionStartInst - This represents the llvm.dbg.region.start /// instruction. struct DbgRegionStartInst : public DbgInfoIntrinsic { - Value *getContext() const { return StripCast(getOperand(1)); } + MDNode *getContext() const { return cast(getOperand(1)); } // Methods for support type inquiry through isa, cast, and dyn_cast: static inline bool classof(const DbgRegionStartInst *) { return true; } @@ -148,7 +144,7 @@ namespace llvm { /// DbgRegionEndInst - This represents the llvm.dbg.region.end instruction. /// struct DbgRegionEndInst : public DbgInfoIntrinsic { - Value *getContext() const { return StripCast(getOperand(1)); } + MDNode *getContext() const { return cast(getOperand(1)); } // Methods for support type inquiry through isa, cast, and dyn_cast: static inline bool classof(const DbgRegionEndInst *) { return true; } @@ -164,7 +160,7 @@ namespace llvm { /// struct DbgDeclareInst : public DbgInfoIntrinsic { Value *getAddress() const { return getOperand(1); } - Value *getVariable() const { return StripCast(getOperand(2)); } + MDNode *getVariable() const { return cast(getOperand(2)); } // Methods for support type inquiry through isa, cast, and dyn_cast: static inline bool classof(const DbgDeclareInst *) { return true; } @@ -176,20 +172,43 @@ namespace llvm { } }; + /// DbgValueInst - This represents the llvm.dbg.value instruction. + /// + struct DbgValueInst : public DbgInfoIntrinsic { + Value *getValue() const { + return cast(getOperand(1))->getElement(0); + } + Value *getOffset() const { return getOperand(2); } + MDNode *getVariable() const { return cast(getOperand(3)); } + + // Methods for support type inquiry through isa, cast, and dyn_cast: + static inline bool classof(const DbgValueInst *) { return true; } + static inline bool classof(const IntrinsicInst *I) { + return I->getIntrinsicID() == Intrinsic::dbg_value; + } + static inline bool classof(const Value *V) { + return isa(V) && classof(cast(V)); + } + }; + /// MemIntrinsic - This is the common base class for memset/memcpy/memmove. /// struct MemIntrinsic : public IntrinsicInst { Value *getRawDest() const { return const_cast(getOperand(1)); } Value *getLength() const { return const_cast(getOperand(3)); } - ConstantInt *getAlignment() const { + ConstantInt *getAlignmentCst() const { return cast(const_cast(getOperand(4))); } + + unsigned getAlignment() const { + return getAlignmentCst()->getZExtValue(); + } /// getDest - This is just like getRawDest, but it strips off any cast /// instructions that feed it, giving the original input. The returned /// value is guaranteed to be a pointer. - Value *getDest() const { return StripPointerCasts(getRawDest()); } + Value *getDest() const { return getRawDest()->stripPointerCasts(); } /// set* - Set the specified arguments of the instruction. /// @@ -204,22 +223,22 @@ namespace llvm { "setLength called with value of wrong type!"); setOperand(3, L); } - void setAlignment(ConstantInt *A) { - assert(getAlignment()->getType() == A->getType() && - "setAlignment called with value of wrong type!"); + + void setAlignment(Constant* A) { setOperand(4, A); } - + + const Type *getAlignmentType() const { + return getOperand(4)->getType(); + } + // Methods for support type inquiry through isa, cast, and dyn_cast: static inline bool classof(const MemIntrinsic *) { return true; } 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: + case Intrinsic::memcpy: + case Intrinsic::memmove: + case Intrinsic::memset: return true; default: return false; } @@ -229,89 +248,120 @@ namespace llvm { } }; - - /// MemCpyInst - This class wraps the llvm.memcpy intrinsic. + /// MemSetInst - This class wraps the llvm.memset intrinsic. /// - struct MemCpyInst : public MemIntrinsic { + struct MemSetInst : public MemIntrinsic { /// get* - Return the arguments to the instruction. /// - Value *getRawSource() const { return const_cast(getOperand(2)); } - - /// getSource - This is just like getRawSource, but it strips off any cast - /// instructions that feed it, giving the original input. The returned - /// value is guaranteed to be a pointer. - Value *getSource() const { return StripPointerCasts(getRawSource()); } - - - void setSource(Value *Ptr) { - assert(getRawSource()->getType() == Ptr->getType() && + Value *getValue() const { return const_cast(getOperand(2)); } + + void setValue(Value *Val) { + assert(getValue()->getType() == Val->getType() && "setSource called with pointer of wrong type!"); - setOperand(2, Ptr); + setOperand(2, Val); } - + // Methods for support type inquiry through isa, cast, and dyn_cast: - static inline bool classof(const MemCpyInst *) { return true; } + static inline bool classof(const MemSetInst *) { return true; } static inline bool classof(const IntrinsicInst *I) { - return I->getIntrinsicID() == Intrinsic::memcpy_i32 || - I->getIntrinsicID() == Intrinsic::memcpy_i64; + return I->getIntrinsicID() == Intrinsic::memset; } static inline bool classof(const Value *V) { return isa(V) && classof(cast(V)); } }; - - /// MemMoveInst - This class wraps the llvm.memmove intrinsic. + + /// MemTransferInst - This class wraps the llvm.memcpy/memmove intrinsics. /// - struct MemMoveInst : public MemIntrinsic { + struct MemTransferInst : public MemIntrinsic { /// get* - Return the arguments to the instruction. /// Value *getRawSource() const { return const_cast(getOperand(2)); } - + /// getSource - This is just like getRawSource, but it strips off any cast /// instructions that feed it, giving the original input. The returned /// value is guaranteed to be a pointer. - Value *getSource() const { return StripPointerCasts(getRawSource()); } - + Value *getSource() const { return getRawSource()->stripPointerCasts(); } + void setSource(Value *Ptr) { assert(getRawSource()->getType() == Ptr->getType() && "setSource called with pointer of wrong type!"); setOperand(2, Ptr); } + + // Methods for support type inquiry through isa, cast, and dyn_cast: + static inline bool classof(const MemTransferInst *) { return true; } + static inline bool classof(const IntrinsicInst *I) { + return I->getIntrinsicID() == Intrinsic::memcpy || + I->getIntrinsicID() == Intrinsic::memmove; + } + static inline bool classof(const Value *V) { + return isa(V) && classof(cast(V)); + } + }; + + + /// MemCpyInst - This class wraps the llvm.memcpy intrinsic. + /// + struct MemCpyInst : public MemTransferInst { + // Methods for support type inquiry through isa, cast, and dyn_cast: + static inline bool classof(const MemCpyInst *) { return true; } + static inline bool classof(const IntrinsicInst *I) { + return I->getIntrinsicID() == Intrinsic::memcpy; + } + static inline bool classof(const Value *V) { + return isa(V) && classof(cast(V)); + } + }; + /// MemMoveInst - This class wraps the llvm.memmove intrinsic. + /// + struct MemMoveInst : public MemTransferInst { // Methods for support type inquiry through isa, cast, and dyn_cast: static inline bool classof(const MemMoveInst *) { return true; } static inline bool classof(const IntrinsicInst *I) { - return I->getIntrinsicID() == Intrinsic::memmove_i32 || - I->getIntrinsicID() == Intrinsic::memmove_i64; + return I->getIntrinsicID() == Intrinsic::memmove; } static inline bool classof(const Value *V) { return isa(V) && classof(cast(V)); } }; - /// MemSetInst - This class wraps the llvm.memset intrinsic. + /// EHSelectorInst - This represents the llvm.eh.selector instruction. /// - struct MemSetInst : public MemIntrinsic { - /// get* - Return the arguments to the instruction. - /// - Value *getValue() const { return const_cast(getOperand(2)); } - - void setValue(Value *Val) { - assert(getValue()->getType() == Val->getType() && - "setSource called with pointer of wrong type!"); - setOperand(2, Val); + struct EHSelectorInst : public IntrinsicInst { + // Methods for support type inquiry through isa, cast, and dyn_cast: + static inline bool classof(const EHSelectorInst *) { return true; } + static inline bool classof(const IntrinsicInst *I) { + return I->getIntrinsicID() == Intrinsic::eh_selector; } + static inline bool classof(const Value *V) { + return isa(V) && classof(cast(V)); + } + }; + + /// MemoryUseIntrinsic - This is the common base class for the memory use + /// marker intrinsics. + /// + struct MemoryUseIntrinsic : public IntrinsicInst { // Methods for support type inquiry through isa, cast, and dyn_cast: - static inline bool classof(const MemSetInst *) { return true; } + static inline bool classof(const MemoryUseIntrinsic *) { return true; } static inline bool classof(const IntrinsicInst *I) { - return I->getIntrinsicID() == Intrinsic::memset_i32 || - I->getIntrinsicID() == Intrinsic::memset_i64; + switch (I->getIntrinsicID()) { + case Intrinsic::lifetime_start: + case Intrinsic::lifetime_end: + case Intrinsic::invariant_start: + case Intrinsic::invariant_end: + return true; + default: return false; + } } static inline bool classof(const Value *V) { return isa(V) && classof(cast(V)); } }; + } #endif