Question
If an expression `x = a + b` is computed, and later in the same basic block, `y = a + b` is computed, a compiler can apply which optimization?
More Compiler Design Questions
- Which of the following is TRUE about symbol tables?
- Multithreading an interactive program will increase responsiveness to the user by ___________
- A "shift-reduce" parser is a type of:
- A "parser" is primarily responsible for which phase of compilation?
- Which phase of compilation groups characters into tokens?
- Which technique is used to handle left recursion in a grammar?
- In a binary tree, which traversal method visits the root node first, then the left subtree, and finally the right subtree?
- Which of these is used for resolving operator precedence in parsing?
- Dynamic memory allocation (e.g., using `malloc` or `new`) typically occurs in which part of the runtime memory?
- Which of the following grammars is suitable for top-down parsing?
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