Question
Which code optimization technique replaces occurrences of a variable with its constant value if the variable has been assigned a constant value that is not subsequently changed?
More Compiler Design Questions
- Which of the following is a technique used in code optimization?
- In a Syntax-Directed Definition (SDD), attributes are associated with:
- Which of the following is NOT a type of intermediate code?
- What is the primary purpose of a "symbol table" in a compiler's runtime environment?
- Which parsing technique is a top-down parser that cannot handle left recursion and requires the grammar to be free of common prefixes?
- Which of the following is the first phase of a compiler?
- Which parsing method uses a stack and an input buffer?
- "Dead code elimination" is an optimization that removes:
- Which of the following is NOT a typical task performed during the code optimization phase?
- Which statement about intermediate code is TRUE?
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