Question: COMPILER CONSTRUCTION?BasicBlocks Control Flow and Liveness Analysis. The following fragment of 3-address code was produced by a nonoptimizing compiler 1 start: sum0 2 3 test

COMPILER CONSTRUCTION?BasicBlocks

COMPILER CONSTRUCTION?BasicBlocks Control Flow and Liveness Analysis. The following fragment of 3-address code was produced by a nonoptimizing compiler 1 start: sum0 2

Control Flow and Liveness Analysis. The following fragment of 3-address code was produced by a nonoptimizing compiler 1 start: sum0 2 3 test 4 switch: goto disp 5 case 1: sum=sum + 1 6 7 case2 : t1 = 1 8 9 if i> n goto end1 goto end2 t22 t1 sum-sum + t2 10 11 case3: t1sunm 12 13 14 15 default:sum - sum +1 16 17 18 disp:if i 5 goto case1 19 20 21 22 end2 : 1 1 + 1 23 24 end1 t2-t1 + 2 sum = t2 goto end2 goto end2 goto end2 if i -- 8 goto case2 if i 13 goto case3 goto default goto test print sum

Step by Step Solution

There are 3 Steps involved in it

1 Expert Approved Answer

Step: 1 Unlock blur-text-image

Question Has Been Solved by an Expert!

Get step-by-step solutions from verified subject matter experts

Step: 2 Unlock

Step: 3 Unlock

Students Have Also Explored These Related Databases Questions!

COMPILER CONSTRUCTION Control Flow and Liveness Analysis. The following fragment of 3-address code was produced by a nonoptimizing compiler 1 start: sum0 2 3 test 4 switch: goto disp 5 case 1:...

Digital Communication I X A B C D Y Hosts X and Y are communicating through the data network provided by the switches A, B, C and D and the links interconnecting them as shown above. Initially all...

f a processor exhibited one branch delay slot how would you reorder (and possibly modify) the instructions in the following loop to gain a performance advantage? loop ldr r2,r3,#4 % r2=load(r3),...

4 Comparative Programming Languages illustrating your answer by explaining the meaning of the following fragment of code: [self isAwake] whileTrue: [| item | item := self askForCookie. (self...

Assume the following program fragment without any control flow brandies (straight line code). Your job is it to implement a compiler optimization called "constant folding" for straight, line code....

CS 540 Program #4: Rusty to x86-64 Due date on blackboard For this last programming assignment you are going to generate x86-64 code to implement the semantics of the input Rusty code. I talked about...

computer security course, please I need help it due 3 hours. 1 Lab Overview The learning objective of this lab is for students to gain the first-hand experience on buffer-overflow vulner- ability by...

I need help writing the code for this one please! The requirements of this assignment are to write a program in Java that opens a text file, using the file name from the command line, and input the...

3 Problem _ Compiler Optimization and Aliasing Assume the following program fragement without any control flow branches (straight line code). Your job is it to implement a compiler optimization...

3 Problem - Compiler Optimization and Aliasing Assume the following program fragment without any control flow branches (straight line code). Your job is to implement a compiler optimization called...

Do Brands Have Finite Lives? Often, after a brand begins to slip in the marketplace or disappears altogether, commentators observe, All brands have their day, implying brands have a finite life and...

Suppose that the lifetime of a certain type of lamp has an exponential distribution for which the value of the parameter is unknown. A random sample of n lamps of this type are tested for a period...

24. During bad recessions, investment in plant and equipment will . (LO5) a) be negative c) fall somewhat b) fall by around 1520 percent d) rise

Seved Help 14 Wisconsin Snowmobile Corp. is considering a switch to level production Cost efficiencies would occur under level production, and aftertax costs would decline by $31,500, but inventory...

After Column and Data Types have been set in the Mining Structure, what is the next step?

What needs to occur after any Structural or Variable setting change in SSAS Mining Structures?

For the highest GS Pay Grade Group (1115) in the Federal Government, what are the chances of Females being included? Do Females have longer service statistics in that Group?