Question
Given this Intermediate File of aCompiler: ( 1 ) : = #1 Indx ( 2 ) JGT Indx #25 (20) ( 3 ) - Indx
Given this Intermediate File of aCompiler:
| ( 1 ) | : = | #1 |
| Indx |
| ( 2 ) | JGT | Indx | #25 | (20) |
| ( 3 ) | - | Indx | #1 | t1 |
| ( 4 ) | * | t1 | #10 | t2 |
| ( 5 ) | * | #2 | MLK | t3 |
| ( 6 ) | - | t3 | #1 | t4 |
| ( 7 ) | - | t4 | #1 | t5 |
| ( 8 ) | + | t2 | t5 | t6 |
| ( 9 ) | * | t6 | #4 | t7 |
| ( 10 ) | - | Indx | #1 | t8 |
| ( 11 ) | * | t8 | #10 | t9 |
| ( 12 ) | * | #2 | MLK | t10 |
| ( 13 ) | - | t10 | #1 | t11 |
| ( 14 ) | + | t9 | t11 | t12 |
| ( 15 ) | * | t12 | #4 | t13 |
| ( 16 ) | : = | ZYX[t13] |
| CBA[t7] |
| ( 17 ) | + | #1 | Indx | t14 |
| ( 18 ) | : = | t14 |
| Indx |
| ( 19 ) | JMP |
|
| ( 2 ) |
| ( 20 ) |
|
|
|
|
Optimize the code.
Mark which statements would be moved,modified, or removed. Machine independent code optimization uses manytechniques. List the optimization methods you used.
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Advances In Databases And Information Systems Associated Workshops And Doctoral Consortium Of The 13th East European Conference Adbis 2009 Riga Latvia September 2009 Revised Selected Papers Lncs 5968
Authors: Janis Grundspenkis ,Marite Kirikova ,Yannis Manolopoulos ,Leonids Novickis
2010th Edition
3642120814, 978-3642120817
