Class SSAAbstractBinaryInstruction
java.lang.Object
com.ibm.wala.ssa.SSAInstruction
com.ibm.wala.ssa.SSAAbstractBinaryInstruction
- Direct Known Subclasses:
EachElementGetInstruction
,EachElementHasNextInstruction
,SSABinaryOpInstruction
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Nested Class Summary
Nested classes/interfaces inherited from class com.ibm.wala.ssa.SSAInstruction
SSAInstruction.IVisitor, SSAInstruction.Visitor
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Field Summary
Modifier and TypeFieldDescriptionprotected final int
protected final int
protected final int
Fields inherited from class com.ibm.wala.ssa.SSAInstruction
NO_INDEX
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Constructor Summary
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Method Summary
Methods inherited from class com.ibm.wala.ssa.SSAInstruction
copyForSSA, equals, getExceptionTypes, getValueString, iIndex, isFallThrough, isPEI, setInstructionIndex, toString, toString, visit
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Field Details
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result
protected final int result -
val1
protected final int val1 -
val2
protected final int val2
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Constructor Details
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SSAAbstractBinaryInstruction
public SSAAbstractBinaryInstruction(int iindex, int result, int val1, int val2)
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Method Details
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hasDef
public boolean hasDef()Description copied from class:SSAInstruction
Does this instruction define a normal value, as distinct from a set of exceptions possibly thrown by it (e.g. for invoke instructions).- Overrides:
hasDef
in classSSAInstruction
- Returns:
- true if the instruction does define a proper value.
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getDef
public int getDef()- Overrides:
getDef
in classSSAInstruction
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getDef
public int getDef(int i) Description copied from class:SSAInstruction
Return the ith def- Overrides:
getDef
in classSSAInstruction
- Parameters:
i
- number of the def, starting at 0.
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getNumberOfDefs
public int getNumberOfDefs()- Overrides:
getNumberOfDefs
in classSSAInstruction
- See Also:
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getNumberOfUses
public int getNumberOfUses()- Overrides:
getNumberOfUses
in classSSAInstruction
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getUse
public int getUse(int j) - Overrides:
getUse
in classSSAInstruction
- Returns:
- value number representing the jth use in this instruction. -1 means TOP (i.e., the value doesn't matter)
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hashCode
public int hashCode()- Specified by:
hashCode
in classSSAInstruction
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