@specs-feup/clava/api/clava/liveness/LivenessAnalyser.d.ts

A C/C++ source-to-source compiler written in Typescript

import cytoscape from "@specs-feup/lara/api/libs/cytoscape-3.26.0.js";
import ControlFlowGraph from "../graphs/ControlFlowGraph.js";
export default class LivenessAnalyser {
    /**
     * A Cytoscape graph representing the CFG
     */
    private cfg;
    /**
     * Maps each CFG node ID to the corresponding def set
     */
    private defs;
    /**
     * Maps each CFG node ID to the corresponding use set
     */
    private uses;
    /**
     * Maps each CFG node ID to the corresponding LiveIn set
     */
    private liveIn;
    /**
     * Maps each CFG node ID to the corresponding LiveOut set
     */
    private liveOut;
    /**
     * Creates a new instance of the LivenessAnalyser class
     * @param cfg - The control flow graph. Can be either a Cytoscape graph or a ControlFlowGraph object.
     */
    constructor(cfg: ControlFlowGraph | cytoscape.Core);
    /**
     * Checks if the given control flow graph is a Cytoscape graph or a ControlFlowGraph object.
     * Additionally, verifies if each instruction list node contains only one statement.
     * @param cfg - The control flow graph to be validated
     */
    private validateCfg;
    /**
     * Computes the def, use, live in and live out sets of each CFG node
     * @returns An array that contains the def, use, live in and live out of each CFG node.
     */
    analyse(): [
        Map<string, Set<string>>,
        Map<string, Set<string>>,
        Map<string, Set<string>>,
        Map<string, Set<string>>
    ];
    /**
     *
     * @param $jp -
     * @returns The def set for the given joinpoint
     */
    private computeDef;
    /**
     *
     * @param $jp -
     * @returns The use set for the given joinpoint
     */
    private computeUse;
    /**
     * Computes the def set of each CFG node according to its type
     */
    private computeDefs;
    /**
     * Computes the use set of each CFG node according to its type
     */
    private computeUses;
    /**
     * Computes the LiveIn and LiveOut set of each CFG node
     */
    private computeLiveInOut;
}
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