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Rename MethodArgument to FunctionArgument Fix some _really_ out of date comments git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@1986 91177308-0d34-0410-b5e6-96231b3b80d8
157 lines
5.5 KiB
C++
157 lines
5.5 KiB
C++
//===-- llvm/iOther.h - "Other" instruction node definitions -----*- C++ -*--=//
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//
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// This file contains the declarations for instructions that fall into the
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// grandios 'other' catagory...
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//
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//===----------------------------------------------------------------------===//
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#ifndef LLVM_IOTHER_H
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#define LLVM_IOTHER_H
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#include "llvm/InstrTypes.h"
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#include "llvm/Function.h"
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//===----------------------------------------------------------------------===//
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// CastInst Class
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//===----------------------------------------------------------------------===//
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// CastInst - This class represents a cast from Operand[0] to the type of
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// the instruction (i->getType()).
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//
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class CastInst : public Instruction {
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CastInst(const CastInst &CI) : Instruction(CI.getType(), Cast) {
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Operands.reserve(1);
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Operands.push_back(Use(CI.Operands[0], this));
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}
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public:
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CastInst(Value *S, const Type *Ty, const std::string &Name = "")
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: Instruction(Ty, Cast, Name) {
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Operands.reserve(1);
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Operands.push_back(Use(S, this));
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}
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virtual Instruction *clone() const { return new CastInst(*this); }
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virtual const char *getOpcodeName() const { return "cast"; }
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// Methods for support type inquiry through isa, cast, and dyn_cast:
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static inline bool classof(const CastInst *) { return true; }
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static inline bool classof(const Instruction *I) {
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return I->getOpcode() == Cast;
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}
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static inline bool classof(const Value *V) {
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return isa<Instruction>(V) && classof(cast<Instruction>(V));
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}
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};
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//===----------------------------------------------------------------------===//
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// FunctionArgument Class
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//===----------------------------------------------------------------------===//
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class FunctionArgument : public Value { // Defined in the InstrType.cpp file
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Function *Parent;
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friend class ValueHolder<FunctionArgument,Function,Function>;
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inline void setParent(Function *parent) { Parent = parent; }
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public:
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FunctionArgument(const Type *Ty, const std::string &Name = "")
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: Value(Ty, Value::FunctionArgumentVal, Name) {
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Parent = 0;
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}
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// Specialize setName to handle symbol table majik...
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virtual void setName(const std::string &name, SymbolTable *ST = 0);
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inline const Function *getParent() const { return Parent; }
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inline Function *getParent() { return Parent; }
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// Methods for support type inquiry through isa, cast, and dyn_cast:
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static inline bool classof(const FunctionArgument *) { return true; }
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static inline bool classof(const Value *V) {
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return V->getValueType() == FunctionArgumentVal;
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}
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};
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//===----------------------------------------------------------------------===//
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// Classes to function calls and method invocations
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//===----------------------------------------------------------------------===//
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class CallInst : public Instruction {
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CallInst(const CallInst &CI);
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public:
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CallInst(Value *M, const std::vector<Value*> &Par, const std::string & = "");
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virtual const char *getOpcodeName() const { return "call"; }
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virtual Instruction *clone() const { return new CallInst(*this); }
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bool hasSideEffects() const { return true; }
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const Function *getCalledFunction() const {
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return dyn_cast<Function>(Operands[0]);
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}
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Function *getCalledFunction() {
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return dyn_cast<Function>(Operands[0]);
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}
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// FIXME: Remove getCalledMethod's
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const Function*getCalledMethod()const{return dyn_cast<Function>(Operands[0]);}
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Function *getCalledMethod() { return dyn_cast<Function>(Operands[0]); }
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// getCalledValue - Get a pointer to a method that is invoked by this inst.
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inline const Value *getCalledValue() const { return Operands[0]; }
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inline Value *getCalledValue() { return Operands[0]; }
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// Methods for support type inquiry through isa, cast, and dyn_cast:
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static inline bool classof(const CallInst *) { return true; }
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static inline bool classof(const Instruction *I) {
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return I->getOpcode() == Instruction::Call;
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}
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static inline bool classof(const Value *V) {
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return isa<Instruction>(V) && classof(cast<Instruction>(V));
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}
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};
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//===----------------------------------------------------------------------===//
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// ShiftInst Class
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//===----------------------------------------------------------------------===//
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// ShiftInst - This class represents left and right shift instructions.
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//
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class ShiftInst : public Instruction {
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ShiftInst(const ShiftInst &SI) : Instruction(SI.getType(), SI.getOpcode()) {
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Operands.reserve(2);
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Operands.push_back(Use(SI.Operands[0], this));
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Operands.push_back(Use(SI.Operands[1], this));
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}
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public:
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ShiftInst(OtherOps Opcode, Value *S, Value *SA, const std::string &Name = "")
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: Instruction(S->getType(), Opcode, Name) {
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assert((Opcode == Shl || Opcode == Shr) && "ShiftInst Opcode invalid!");
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Operands.reserve(2);
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Operands.push_back(Use(S, this));
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Operands.push_back(Use(SA, this));
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}
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OtherOps getOpcode() const { return (OtherOps)Instruction::getOpcode(); }
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virtual Instruction *clone() const { return new ShiftInst(*this); }
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virtual const char *getOpcodeName() const {
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return getOpcode() == Shl ? "shl" : "shr";
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}
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// Methods for support type inquiry through isa, cast, and dyn_cast:
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static inline bool classof(const ShiftInst *) { return true; }
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static inline bool classof(const Instruction *I) {
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return (I->getOpcode() == Instruction::Shr) |
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(I->getOpcode() == Instruction::Shl);
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}
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static inline bool classof(const Value *V) {
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return isa<Instruction>(V) && classof(cast<Instruction>(V));
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}
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};
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#endif
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