Draw directed acyclic graph (DAG) for the given three-address code 1. T1 = a + b 2. T2 = a * 2 3. a = b [T1] 4. c = T1 + T2 5. T3 = c - 25 6. If c < a GOTO (3) 7. d = a + b 8. T6 = d - T1 9. T7 = k * 3 10. if T7 > 15 GOTO (1)

Database System Concepts
7th Edition
ISBN:9780078022159
Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Chapter1: Introduction
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Q6. Draw directed acyclic graph (DAG) for the given three-address code
1. T1 = a + b
2. T2 = a * 2
3. a = b [T1]
4. c = T1 + T2
5. T3 = c - 25
6. If c< a GOTO (3)
7. d = a + b
8. T6 = d - T1
9. T7 = k * 3
10. if T7 > 15 GOTO (1)
Ans
Transcribed Image Text:Q6. Draw directed acyclic graph (DAG) for the given three-address code 1. T1 = a + b 2. T2 = a * 2 3. a = b [T1] 4. c = T1 + T2 5. T3 = c - 25 6. If c< a GOTO (3) 7. d = a + b 8. T6 = d - T1 9. T7 = k * 3 10. if T7 > 15 GOTO (1) Ans
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