Question: 3 . Draw the CDFG for the following C code before and after applying dead code elimination to the if statement: #define DEBUG 0 proc

3.Draw the CDFG for the following C code before and after applying dead code elimination to the if statement:
#define DEBUG 0
proc1();
if (DEBUG) debug_stuff();
switch (foo){
case A: a_case();
case B: b_case();
default: default_case();
}
need a clear cdfg diagram

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