org.jikesrvm.compilers.opt.ir.operand
Class TrueGuardOperand
java.lang.Object
org.jikesrvm.compilers.opt.ir.operand.Operand
org.jikesrvm.compilers.opt.ir.operand.ConstantOperand
org.jikesrvm.compilers.opt.ir.operand.TrueGuardOperand
public final class TrueGuardOperand
- extends ConstantOperand
This operand represents a "true" guard, e.g. non-nullness
of the result of an allocation or
boundcheck eliminated via analysis of the loop induction variables.
- See Also:
Operand
| Methods inherited from class org.jikesrvm.compilers.opt.ir.operand.Operand |
asAddressConstant, asBlock, asBranch, asClassConstant, asCondition, asDoubleConstant, asFloatConstant, asIntConstant, asLocation, asLongConstant, asMemory, asMethod, asNullConstant, asObjectConstant, asRegister, asStackLocation, asStringConstant, asTIBConstant, asType, conservativelyApproximates, getIndexInInstruction, isAddress, isAddressConstant, isBlock, isBranch, isClassConstant, isConstant, isDefinitelyNull, isDouble, isDoubleConstant, isFloat, isFloatConstant, isInt, isIntConstant, isIntLike, isLocation, isLong, isLongConstant, isMemory, isMethod, isMovableObjectConstant, isNullConstant, isObjectConstant, isRef, isRegister, isStackLocation, isStringConstant, isTIBConstant, isTrueGuard, isType, meet |
TrueGuardOperand
public TrueGuardOperand()
getType
public TypeReference getType()
- Description copied from class:
Operand
- Return the
TypeReference of the value represented by the operand.
- Overrides:
getType in class Operand
- Returns:
- TypeReference.VALIDATION_TYPE
copy
public Operand copy()
- Description copied from class:
Operand
- Return a new operand that is semantically equivalent to
this.
- Specified by:
copy in class Operand
- Returns:
- a copy of
this
similar
public boolean similar(Operand op)
- Description copied from class:
Operand
- Are two operands semantically equivalent?
- Specified by:
similar in class Operand
- Parameters:
op - other operand
- Returns:
true if this and op
are semantically equivalent or false
if they are not.
toString
public String toString()
- Returns the string representation of this operand.
- Overrides:
toString in class Object
- Returns:
- a string representation of this operand.