#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*/ test1();
int /*<<< orphan*/ test2();
int /*<<< orphan*/ test3();
int main() {
  printf("############## test1 ##############\n");
  test1();
  printf("############## End of test1 ##############\n");
  printf("############## test2 ##############\n");
  test2();
  printf("############## End of test2 ##############\n");
  printf("############## test3 ##############\n");
  test3();
  printf("############## End of test3 ##############\n");
}


x86 assembly (clang, -O0):
<main>:
push   %rbp
mov    %rsp,%rbp
lea    0xeb5(%rip),%rdi
call   1050 <printf@plt>
mov    $0x0,%al
call   1040 <test1@plt>
lea    0xec7(%rip),%rdi
call   1050 <printf@plt>
lea    0xee7(%rip),%rdi
call   1050 <printf@plt>
mov    $0x0,%al
call   1060 <test2@plt>
lea    0xef9(%rip),%rdi
call   1050 <printf@plt>
lea    0xf19(%rip),%rdi
call   1050 <printf@plt>
mov    $0x0,%al
call   1030 <test3@plt>
lea    0xf2b(%rip),%rdi
call   1050 <printf@plt>
xor    %eax,%eax
pop    %rbp
ret

x86 assembly (clang, -O2):
<main>:
push   %rax
lea    0xeb8(%rip),%rdi
call   1030 <puts@plt>
xor    %eax,%eax
call   1050 <test1@plt>
lea    0xec9(%rip),%rdi
call   1030 <puts@plt>
lea    0xee8(%rip),%rdi
call   1030 <puts@plt>
xor    %eax,%eax
call   1060 <test2@plt>
lea    0xef9(%rip),%rdi
call   1030 <puts@plt>
lea    0xf18(%rip),%rdi
call   1030 <puts@plt>
xor    %eax,%eax
call   1040 <test3@plt>
lea    0xf29(%rip),%rdi
call   1030 <puts@plt>
xor    %eax,%eax
pop    %rcx
ret

LLVM IR (-O0):
@.str = [37 x i8] c"############## test1 ##############\0A\00"
@.str.1 = [44 x i8] c"############## End of test1 ##############\0A\00"
@.str.2 = [37 x i8] c"############## test2 ##############\0A\00"
@.str.3 = [44 x i8] c"############## End of test2 ##############\0A\00"
@.str.4 = [37 x i8] c"############## test3 ##############\0A\00"
@.str.5 = [44 x i8] c"############## End of test3 ##############\0A\00"
define i32 @main() {
%1 = call i32 @printf(i8* getelementptr inbounds ([37 x i8], [37 x i8]* @.str, i64 0, i64 0))
%2 = call i32 (...) @test1()
%3 = call i32 @printf(i8* getelementptr inbounds ([44 x i8], [44 x i8]* @.str.1, i64 0, i64 0))
%4 = call i32 @printf(i8* getelementptr inbounds ([37 x i8], [37 x i8]* @.str.2, i64 0, i64 0))
%5 = call i32 (...) @test2()
%6 = call i32 @printf(i8* getelementptr inbounds ([44 x i8], [44 x i8]* @.str.3, i64 0, i64 0))
%7 = call i32 @printf(i8* getelementptr inbounds ([37 x i8], [37 x i8]* @.str.4, i64 0, i64 0))
%8 = call i32 (...) @test3()
%9 = call i32 @printf(i8* getelementptr inbounds ([44 x i8], [44 x i8]* @.str.5, i64 0, i64 0))
ret i32 0
}

LLVM IR (-O2):
@str = [36 x i8] c"############## test1 ##############\00"
@str.6 = [43 x i8] c"############## End of test1 ##############\00"
@str.7 = [36 x i8] c"############## test2 ##############\00"
@str.8 = [43 x i8] c"############## End of test2 ##############\00"
@str.9 = [36 x i8] c"############## test3 ##############\00"
@str.10 = [43 x i8] c"############## End of test3 ##############\00"
define i32 @main() {
%1 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([36 x i8], [36 x i8]* @str, i64 0, i64 0))
%2 = tail call i32 (...) @test1()
%3 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([43 x i8], [43 x i8]* @str.6, i64 0, i64 0))
%4 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([36 x i8], [36 x i8]* @str.7, i64 0, i64 0))
%5 = tail call i32 (...) @test2()
%6 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([43 x i8], [43 x i8]* @str.8, i64 0, i64 0))
%7 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([36 x i8], [36 x i8]* @str.9, i64 0, i64 0))
%8 = tail call i32 (...) @test3()
%9 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([43 x i8], [43 x i8]* @str.10, i64 0, i64 0))
ret i32 0
}