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Showing posts with label Compiler Design. Show all posts

DAG for Register Allocation in Compilers

DAG for Register Allocation Code generation from DAG is much simpler than the linear sequence of three address code With the help of D...

Generic Code Generation Algorithm Assume that for each operator in the statement, there is a corresponding target language operator Th...

What is Register Allocation ? Register allocation deals with various strategies for deciding what values in a program should reside in r...

Peephole Optimization: Redundant instruction elimination: Consider the following target code instructions (1) MOVE R0, X (2) ...

What is machine dependent optimization? Machine dependent optimization involves transformations that take into consideration, the proper...

Memory Management Both the front end and code generator perform the task of mapping the names in the source program to addresses to the ...

Induction Variable Elements A variable is said to be an induction variable, if its value changes by a fixed quantity on each iteration o...

Basic Blocks: Basic blocks are very useful while performing code optimization transformations, and also in code generations What is Ba...