#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*/ printf(char *);
int /*<<< orphan*/ trick1();
int /*<<< orphan*/ trick2();
int /*<<< orphan*/ trick3();
void main() {
  printf("Trick 1:\n\n");
  trick1();
  printf("\n");
  printf("Trick 2:\n\n");
  trick2();
  printf("\n");
  printf("Trick 3:\n\n");
  trick3();
  printf("\n");
}


x86 assembly (clang, -O0):
<main>:
push   %rbp
mov    %rsp,%rbp
lea    0xeb5(%rip),%rdi
call   1030 <printf@plt>
mov    $0x0,%al
call   1060 <trick1@plt>
lea    0xeab(%rip),%rdi
call   1030 <printf@plt>
lea    0xea1(%rip),%rdi
call   1030 <printf@plt>
mov    $0x0,%al
call   1040 <trick2@plt>
lea    0xe8c(%rip),%rdi
call   1030 <printf@plt>
lea    0xe8d(%rip),%rdi
call   1030 <printf@plt>
mov    $0x0,%al
call   1050 <trick3@plt>
lea    0xe6d(%rip),%rdi
call   1030 <printf@plt>
pop    %rbp
ret

x86 assembly (clang, -O2):
<main>:
push   %rax
lea    0xea8(%rip),%rdi
call   1040 <puts@plt>
xor    %eax,%eax
call   1070 <trick1@plt>
mov    $0xa,%edi
call   1030 <putchar@plt>
lea    0xe95(%rip),%rdi
call   1040 <puts@plt>
xor    %eax,%eax
call   1050 <trick2@plt>
mov    $0xa,%edi
call   1030 <putchar@plt>
lea    0xe82(%rip),%rdi
call   1040 <puts@plt>
xor    %eax,%eax
call   1060 <trick3@plt>
mov    $0xa,%edi
pop    %rax
jmp    1030 <putchar@plt>

LLVM IR (-O0):
@.str = [11 x i8] c"Trick 1:\0A\0A\00"
@.str.1 = [2 x i8] c"\0A\00"
@.str.2 = [11 x i8] c"Trick 2:\0A\0A\00"
@.str.3 = [11 x i8] c"Trick 3:\0A\0A\00"
define void @main() {
%1 = call i32 @printf(i8* getelementptr inbounds ([11 x i8], [11 x i8]* @.str, i64 0, i64 0))
%2 = call i32 (...) @trick1()
%3 = call i32 @printf(i8* getelementptr inbounds ([2 x i8], [2 x i8]* @.str.1, i64 0, i64 0))
%4 = call i32 @printf(i8* getelementptr inbounds ([11 x i8], [11 x i8]* @.str.2, i64 0, i64 0))
%5 = call i32 (...) @trick2()
%6 = call i32 @printf(i8* getelementptr inbounds ([2 x i8], [2 x i8]* @.str.1, i64 0, i64 0))
%7 = call i32 @printf(i8* getelementptr inbounds ([11 x i8], [11 x i8]* @.str.3, i64 0, i64 0))
%8 = call i32 (...) @trick3()
%9 = call i32 @printf(i8* getelementptr inbounds ([2 x i8], [2 x i8]* @.str.1, i64 0, i64 0))
ret void
}

LLVM IR (-O2):
@str = [10 x i8] c"Trick 1:\0A\00"
@str.4 = [10 x i8] c"Trick 2:\0A\00"
@str.5 = [10 x i8] c"Trick 3:\0A\00"
define void @main() {
%1 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([10 x i8], [10 x i8]* @str, i64 0, i64 0))
%2 = tail call i32 (...) @trick1()
%3 = tail call i32 @putchar(i32 10)
%4 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([10 x i8], [10 x i8]* @str.4, i64 0, i64 0))
%5 = tail call i32 (...) @trick2()
%6 = tail call i32 @putchar(i32 10)
%7 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([10 x i8], [10 x i8]* @str.5, i64 0, i64 0))
%8 = tail call i32 (...) @trick3()
%9 = tail call i32 @putchar(i32 10)
ret void
}