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* Inline destructor

* Remove MachineCodeForVMInstr support (it's now an annotation)
* Remove dropAllReferences override (just use User's)

llvm-svn: 1633
This commit is contained in:
Chris Lattner 2002-02-03 06:58:15 +00:00
parent bece6a3041
commit fcc2cfec1f

View File

@ -10,23 +10,21 @@
#include "llvm/User.h"
class Type;
class BasicBlock;
class Method;
class MachineInstr;
class MachineCodeForVMInstr;
class Instruction : public User {
BasicBlock *Parent;
MachineCodeForVMInstr* machineInstrVec;
friend class ValueHolder<Instruction,BasicBlock,Method>;
inline void setParent(BasicBlock *P) { Parent = P; }
protected:
unsigned iType; // InstructionType
public:
Instruction(const Type *Ty, unsigned iType, const std::string &Name = "");
virtual ~Instruction(); // Virtual dtor == good.
virtual ~Instruction() {
assert(Parent == 0 && "Instruction still embedded in basic block!");
}
// Specialize setName to handle symbol table majik...
virtual void setName(const std::string &name, SymbolTable *ST = 0);
@ -44,17 +42,6 @@ public:
inline BasicBlock *getParent() { return Parent; }
virtual bool hasSideEffects() const { return false; } // Memory & Call insts
// ---------------------------------------------------------------------------
// Machine code accessors...
//
inline MachineCodeForVMInstr &getMachineInstrVec() const {
return *machineInstrVec;
}
// Add a machine instruction used to implement this instruction
//
void addMachineInstruction(MachineInstr* minstr);
// ---------------------------------------------------------------------------
// Subclass classification... getInstType() returns a member of
// one of the enums that is coming soon (down below)...
@ -76,14 +63,6 @@ public:
return iType >= FirstBinaryOp && iType < NumBinaryOps;
}
// dropAllReferences() - This function is in charge of "letting go" of all
// objects that this Instruction refers to. This first lets go of all
// references to hidden values generated code for this instruction,
// and then drops all references to its operands.
//
void dropAllReferences();
// Methods for support type inquiry through isa, cast, and dyn_cast:
static inline bool classof(const Instruction *I) { return true; }
static inline bool classof(const Value *V) {