coins.ssa
Class SsaGraphNode

java.lang.Object
  coins.ssa.SsaGraphNode

class SsaGraphNode

extends java.lang.Object

The node of the SSA graph

Field Summary

BasicBlk	belong The basic block which the LIR node of this node is in
LirNode	node The LIR node of this node
int	opCode The operator code of this node
SsaGraphNode[]	parents The parents of this node

Constructor Summary

SsaGraphNode(SsaEnvironment e, LirNode n, BasicBlk blk, int numOfParents)
Constructor

Method Summary

(package private) LirNode	apply(BiList nodeList) Translate this node into LIR node.
(package private) void	printGraph(java.io.OutputStreamWriter output, BiList list) Print the node as graphviz format.
(package private) void	setSymbol(Symbol s) Set the symbol of this node.
(package private) Symbol	symbol() Return the symbol of this node.
java.lang.String	toString() The String representation of this node.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

Field Detail

belong

public final BasicBlk belong

The basic block which the LIR node of this node is in

opCode

public final int opCode

The operator code of this node

node

public final LirNode node

The LIR node of this node

parents

public final SsaGraphNode[] parents

The parents of this node

Constructor Detail

SsaGraphNode

public SsaGraphNode(SsaEnvironment e,
                    LirNode n,
                    BasicBlk blk,
                    int numOfParents)

Constructor

Parameters:

e - The environment of the SSA module

n - The LIR node of this node

blk - The basic block which the LIR node of this node is in

numOfParents - The number of parents of this node

Method Detail

symbol

Symbol symbol()

Return the symbol of this node.

Returns:

The symbol of this node

setSymbol

void setSymbol(Symbol s)

Set the symbol of this node.

Parameters:

s - The symbol of this node

toString

public java.lang.String toString()

The String representation of this node.

apply

LirNode apply(BiList nodeList)

Translate this node into LIR node.

Returns:

LIR node from this SSA graph's node

printGraph

void printGraph(java.io.OutputStreamWriter output,
                BiList list)

Print the node as graphviz format.

Parameters:

output - The output stream

list - The list of the node of the SSA graph