Dag Representation Of Basic Blocks In Compiler Design Ppt at Design
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Dag Representation Of Basic Blocks In Compiler Design Ppt. A dag for basic block is a directed acyclic graph with the following labels on nodes: Dag can be understood here:
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There is an edge from basic block b1 to b2 if control can °ow from b1 to b2. Directed acyclic graph (dag) is a tool that depicts the structure of basic blocks, helps to see the flow of values flowing among the basic blocks, and offers optimization too. Flow graph is a directed graph with flow control information added to the basic blocks.
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Control °ows in and out of a cfg through two special nodes enter and exit. Control °ows in and out of a cfg through two special nodes enter and exit. Dag representation of basic blocks 1. Leaves are labeled by unique identifiers, either variable names or constants.
