Canonical Collection of LR(0) items An LR (0) item is a production G with dot at some position on the right side…
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BNF Notation
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LR Parser LR parsing is one type of bottom up parsing. It is used to parse the large class of grammars. In…
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Global data flow analysis To efficiently optimize the code compiler collects all the information about the program and distribute this information to…
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CLR (1) Parsing CLR refers to canonical lookahead. CLR parsing use the canonical collection of LR (1) items to build the CLR…
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LALR (1) Parsing: LALR refers to the lookahead LR. To construct the LALR (1) parsing table, we use the canonical collection of…
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Translation of Assignment Statements In the syntax directed translation, assignment statement is mainly deals with expressions. The expression can be of type…
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Storage Organization When the target program executes then it runs in its own logical address space in which the value of each…
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Code Generator Code generator is used to produce the target code for three-address statements. It uses registers to store the operands of…
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LEX Lex is a program that generates lexical analyzer. It is used with YACC parser generator. The lexical analyzer is a program…
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Triples The triples have three fields to implement the three address code. The field of triples contains the name of the operator,…
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