#define NULL ((void *)0)
typedef unsigned long size_t; // Customize by platform.
typedef long intptr_t;
typedef unsigned long uintptr_t;
typedef long scalar_t__; // Either arithmetic or pointer type.
/* By default, we understand bool (as a convenience). */
typedef int bool;
#define false 0
#define true 1

/* Forward declarations */

/* Type definitions */

/* Variables and functions */
int /*<<< orphan*/ addPoly();
int /*<<< orphan*/ display();
int /*<<< orphan*/ eqn1();
int /*<<< orphan*/ eqn2();
int /*<<< orphan*/ printf(char *);
int main() {
  printf("Let us begin!\n");
  eqn1();
  eqn2();
  printf("\n\n---- adder ---- \n\n");
  addPoly();
  printf("\n\nadding done----\n\n");
  printf("printing\n\n");
  display();
  return 0;
}


x86 assembly (clang, -O0):
<main>:
push   %rbp
mov    %rsp,%rbp
sub    $0x10,%rsp
movl   $0x0,-0x4(%rbp)
lea    0xe9a(%rip),%rdi
call   1050 <printf@plt>
mov    $0x0,%al
call   1030 <eqn1@plt>
mov    $0x0,%al
call   1060 <eqn2@plt>
lea    0xe8f(%rip),%rdi
call   1050 <printf@plt>
mov    $0x0,%al
call   1070 <addPoly@plt>
lea    0xe91(%rip),%rdi
call   1050 <printf@plt>
lea    0xe99(%rip),%rdi
call   1050 <printf@plt>
mov    $0x0,%al
call   1040 <display@plt>
xor    %eax,%eax
add    $0x10,%rsp
pop    %rbp
ret

x86 assembly (clang, -O2):
<main>:
push   %rax
lea    0xea8(%rip),%rdi
call   1030 <puts@plt>
xor    %eax,%eax
call   1040 <eqn1@plt>
xor    %eax,%eax
call   1060 <eqn2@plt>
lea    0xe9c(%rip),%rdi
call   1030 <puts@plt>
xor    %eax,%eax
call   1070 <addPoly@plt>
lea    0xe9d(%rip),%rdi
call   1030 <puts@plt>
lea    0xea4(%rip),%rdi
call   1030 <puts@plt>
xor    %eax,%eax
call   1050 <display@plt>
xor    %eax,%eax
pop    %rcx
ret

LLVM IR (-O0):
@.str = [15 x i8] c"Let us begin!\0A\00"
@.str.1 = [21 x i8] c"\0A\0A---- adder ---- \0A\0A\00"
@.str.2 = [20 x i8] c"\0A\0Aadding done----\0A\0A\00"
@.str.3 = [11 x i8] c"printing\0A\0A\00"
define i32 @main() {
%1 = alloca i32
store i32 0, i32* %1
%2 = call i32 @printf(i8* getelementptr inbounds ([15 x i8], [15 x i8]* @.str, i64 0, i64 0))
%3 = call i32 (...) @eqn1()
%4 = call i32 (...) @eqn2()
%5 = call i32 @printf(i8* getelementptr inbounds ([21 x i8], [21 x i8]* @.str.1, i64 0, i64 0))
%6 = call i32 (...) @addPoly()
%7 = call i32 @printf(i8* getelementptr inbounds ([20 x i8], [20 x i8]* @.str.2, i64 0, i64 0))
%8 = call i32 @printf(i8* getelementptr inbounds ([11 x i8], [11 x i8]* @.str.3, i64 0, i64 0))
%9 = call i32 (...) @display()
ret i32 0
}

LLVM IR (-O2):
@str = [14 x i8] c"Let us begin!\00"
@str.4 = [20 x i8] c"\0A\0A---- adder ---- \0A\00"
@str.5 = [19 x i8] c"\0A\0Aadding done----\0A\00"
@str.6 = [10 x i8] c"printing\0A\00"
define i32 @main() {
%1 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([14 x i8], [14 x i8]* @str, i64 0, i64 0))
%2 = tail call i32 (...) @eqn1()
%3 = tail call i32 (...) @eqn2()
%4 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([20 x i8], [20 x i8]* @str.4, i64 0, i64 0))
%5 = tail call i32 (...) @addPoly()
%6 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([19 x i8], [19 x i8]* @str.5, i64 0, i64 0))
%7 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([10 x i8], [10 x i8]* @str.6, i64 0, i64 0))
%8 = tail call i32 (...) @display()
ret i32 0
}