intermediate code

Consider the following statements about the use of backpatching in a compiler for intermediate code generation: (I) Backpatching can be used to generate code for Boolean expression...

Consider the following expression: x[i] = (p + r) * -s[i] + u/w. The following sequence shows the list of triples representing the given expression, with entries missing for triple...

Consider the following code segment. x = u - t; y = x * v; x = y + w; y = t - z; y = x * y; The minimum number of total variables required to convert the above code segment to stat...

The least number of temporary variables required to create a three-address code in static single assignment form for the expression $$q + r / 3 + s - t * 5 + u * v/w$$ is _________...

Consider the intermediate code given below. (1) i = 1 (2) j = 1 (3) t1 = 5 ∗ i (4) t2 = t1 + j (5) t3 = 4 ∗ t2 (6) t4 = t3 (7) a[t4] = -1 (8) j = j + 1 (9) if j<=5 goto (3) (10) i=...

For a C program accessing X[ i ] [ j ] [ k ], the following intermediate code is generated by a compiler. Assume that the size of an integer is 32 bits and the size of a character...

One of the purposes of using intermediate code in compilers is to

Some code optimizations are carried out on the intermediate code because

Generation of intermediate code based on an abstract machine model is useful in compilers because