#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*/ test_append();
int /*<<< orphan*/ test_insert();
int /*<<< orphan*/ test_remove_head();
int /*<<< orphan*/ test_remove_head_node();
int /*<<< orphan*/ test_remove_tail();
int main(void) {
  printf("[ -- TEST SLIST -- ]\n\n");
  printf("[+] test_append\n");
  test_append();
  printf("[+] test_insert\n");
  test_insert();
  printf("[+] test_tail\n");
  test_remove_tail();
  printf("[+] test_remove_head\n");
  test_remove_head();
  printf("[+] test_remove_head_node\n");
  test_remove_head_node();
  printf("[+] finished.\n");
}


x86 assembly (clang, -O0):
<main>:
push   %rbp
mov    %rsp,%rbp
lea    0xe95(%rip),%rdi
call   1040 <printf@plt>
lea    0xea0(%rip),%rdi
call   1040 <printf@plt>
mov    $0x0,%al
call   1060 <test_append@plt>
lea    0xe9e(%rip),%rdi
call   1040 <printf@plt>
mov    $0x0,%al
call   1070 <test_insert@plt>
lea    0xe9c(%rip),%rdi
call   1040 <printf@plt>
mov    $0x0,%al
call   1030 <test_remove_tail@plt>
lea    0xe98(%rip),%rdi
call   1040 <printf@plt>
mov    $0x0,%al
call   1050 <test_remove_head@plt>
lea    0xe9b(%rip),%rdi
call   1040 <printf@plt>
mov    $0x0,%al
call   1080 <test_remove_head_node@plt>
lea    0xea3(%rip),%rdi
call   1040 <printf@plt>
xor    %eax,%eax
pop    %rbp
ret

x86 assembly (clang, -O2):
<main>:
push   %rax
lea    0xe98(%rip),%rdi
call   1030 <puts@plt>
lea    0xea2(%rip),%rdi
call   1030 <puts@plt>
xor    %eax,%eax
call   1060 <test_append@plt>
lea    0xe9f(%rip),%rdi
call   1030 <puts@plt>
xor    %eax,%eax
call   1070 <test_insert@plt>
lea    0xe9c(%rip),%rdi
call   1030 <puts@plt>
xor    %eax,%eax
call   1040 <test_remove_tail@plt>
lea    0xe97(%rip),%rdi
call   1030 <puts@plt>
xor    %eax,%eax
call   1050 <test_remove_head@plt>
lea    0xe99(%rip),%rdi
call   1030 <puts@plt>
xor    %eax,%eax
call   1080 <test_remove_head_node@plt>
lea    0xea0(%rip),%rdi
call   1030 <puts@plt>
xor    %eax,%eax
pop    %rcx
ret

LLVM IR (-O0):
@.str = [23 x i8] c"[ -- TEST SLIST -- ]\0A\0A\00"
@.str.1 = [17 x i8] c"[+] test_append\0A\00"
@.str.2 = [17 x i8] c"[+] test_insert\0A\00"
@.str.3 = [15 x i8] c"[+] test_tail\0A\00"
@.str.4 = [22 x i8] c"[+] test_remove_head\0A\00"
@.str.5 = [27 x i8] c"[+] test_remove_head_node\0A\00"
@.str.6 = [15 x i8] c"[+] finished.\0A\00"
define i32 @main() {
%1 = call i32 @printf(i8* getelementptr inbounds ([23 x i8], [23 x i8]* @.str, i64 0, i64 0))
%2 = call i32 @printf(i8* getelementptr inbounds ([17 x i8], [17 x i8]* @.str.1, i64 0, i64 0))
%3 = call i32 (...) @test_append()
%4 = call i32 @printf(i8* getelementptr inbounds ([17 x i8], [17 x i8]* @.str.2, i64 0, i64 0))
%5 = call i32 (...) @test_insert()
%6 = call i32 @printf(i8* getelementptr inbounds ([15 x i8], [15 x i8]* @.str.3, i64 0, i64 0))
%7 = call i32 (...) @test_remove_tail()
%8 = call i32 @printf(i8* getelementptr inbounds ([22 x i8], [22 x i8]* @.str.4, i64 0, i64 0))
%9 = call i32 (...) @test_remove_head()
%10 = call i32 @printf(i8* getelementptr inbounds ([27 x i8], [27 x i8]* @.str.5, i64 0, i64 0))
%11 = call i32 (...) @test_remove_head_node()
%12 = call i32 @printf(i8* getelementptr inbounds ([15 x i8], [15 x i8]* @.str.6, i64 0, i64 0))
ret i32 0
}

LLVM IR (-O2):
@str = [22 x i8] c"[ -- TEST SLIST -- ]\0A\00"
@str.7 = [16 x i8] c"[+] test_append\00"
@str.8 = [16 x i8] c"[+] test_insert\00"
@str.9 = [14 x i8] c"[+] test_tail\00"
@str.10 = [21 x i8] c"[+] test_remove_head\00"
@str.11 = [26 x i8] c"[+] test_remove_head_node\00"
@str.12 = [14 x i8] c"[+] finished.\00"
define i32 @main() {
%1 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([22 x i8], [22 x i8]* @str, i64 0, i64 0))
%2 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([16 x i8], [16 x i8]* @str.7, i64 0, i64 0))
%3 = tail call i32 (...) @test_append()
%4 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([16 x i8], [16 x i8]* @str.8, i64 0, i64 0))
%5 = tail call i32 (...) @test_insert()
%6 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([14 x i8], [14 x i8]* @str.9, i64 0, i64 0))
%7 = tail call i32 (...) @test_remove_tail()
%8 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([21 x i8], [21 x i8]* @str.10, i64 0, i64 0))
%9 = tail call i32 (...) @test_remove_head()
%10 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([26 x i8], [26 x i8]* @str.11, i64 0, i64 0))
%11 = tail call i32 (...) @test_remove_head_node()
%12 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([14 x i8], [14 x i8]* @str.12, i64 0, i64 0))
ret i32 0
}