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java.lang.Object | +--harpoon.Backend.CSAHack.Graph.Graph | +--harpoon.Backend.CSAHack.FlowGraph.FlowGraph
A control flow graph is a directed graph in which each edge indicates a possible flow of control. Also, each node in the graph defines a set of temporaries; each node uses a set of temporaries; and each node is, or is not, a move instruction.
AssemFlowGraph
Constructor Summary | |
FlowGraph()
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Method Summary | |
abstract TempList |
def(Node node)
The set of temporaries defined by this instruction or block |
abstract boolean |
isMove(Node node)
True if this node represents a move instruction, i.e. |
void |
show(PrintStream out)
Print a human-readable dump for debugging. |
abstract TempList |
use(Node node)
The set of temporaries used by this instruction or block |
Methods inherited from class harpoon.Backend.CSAHack.Graph.Graph |
addEdge, newNode, nodes, rmEdge |
Methods inherited from class java.lang.Object |
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
Constructor Detail |
public FlowGraph()
Method Detail |
public abstract TempList def(Node node)
public abstract TempList use(Node node)
public abstract boolean isMove(Node node)
public void show(PrintStream out)
show
in class Graph
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