#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*/ _do_test(int /*<<< orphan*/, int /*<<< orphan*/);
int /*<<< orphan*/ _help(int /*<<< orphan*/, char *);
int /*<<< orphan*/ atoi(char *);
int /*<<< orphan*/ dump_memory();
int /*<<< orphan*/ exit(int);
int /*<<< orphan*/ fin_log();
int /*<<< orphan*/ init_log();
int /*<<< orphan*/ stderr;
int main(int argc, char **argv) {
  init_log();
  if (argc != 3) {
    _help(stderr, argv[0]);
    exit(1);
  }
  _do_test(atoi(argv[1]), atoi(argv[2]));
  dump_memory();
  fin_log();
  return 0;
}


x86 assembly (clang, -O0):
<main>:
push   %rbp
mov    %rsp,%rbp
sub    $0x20,%rsp
movl   $0x0,-0x4(%rbp)
mov    %edi,-0x8(%rbp)
mov    %rsi,-0x10(%rbp)
mov    $0x0,%al
call   1050 <init_log@plt>
cmpl   $0x3,-0x8(%rbp)
je     11b6 <main+0x46>
mov    0x2e42(%rip),%rax
mov    (%rax),%edi
mov    -0x10(%rbp),%rax
mov    (%rax),%rsi
call   1090 <_help@plt>
mov    $0x1,%edi
call   1080 <exit@plt>
mov    -0x10(%rbp),%rax
mov    0x8(%rax),%rdi
call   1060 <atoi@plt>
mov    %eax,-0x14(%rbp)
mov    -0x10(%rbp),%rax
mov    0x10(%rax),%rdi
call   1060 <atoi@plt>
mov    -0x14(%rbp),%edi
mov    %eax,%esi
call   1040 <_do_test@plt>
mov    $0x0,%al
call   1030 <dump_memory@plt>
mov    $0x0,%al
call   1070 <fin_log@plt>
xor    %eax,%eax
add    $0x20,%rsp
pop    %rbp
ret

x86 assembly (clang, -O2):
<main>:
push   %rbp
push   %rbx
push   %rax
mov    %rsi,%rbx
mov    %edi,%ebp
xor    %eax,%eax
call   1050 <init_log@plt>
cmp    $0x3,%ebp
jne    11b8 <main+0x48>
mov    0x8(%rbx),%rdi
call   1060 <atoi@plt>
mov    %eax,%ebp
mov    0x10(%rbx),%rdi
call   1060 <atoi@plt>
mov    %ebp,%edi
mov    %eax,%esi
call   1040 <_do_test@plt>
xor    %eax,%eax
call   1030 <dump_memory@plt>
xor    %eax,%eax
call   1070 <fin_log@plt>
xor    %eax,%eax
add    $0x8,%rsp
pop    %rbx
pop    %rbp
ret
mov    0x2e21(%rip),%rax
mov    (%rax),%edi
mov    (%rbx),%rsi
call   1090 <_help@plt>
mov    $0x1,%edi
call   1080 <exit@plt>

LLVM IR (-O0):
@stderr = global i32 0
define i32 @main(i32 %0, i8** %1) {
%3 = alloca i32
%4 = alloca i32
%5 = alloca i8**
store i32 0, i32* %3
store i32 %0, i32* %4
store i8** %1, i8*** %5
%6 = call i32 (...) @init_log()
%7 = load i32, i32* %4
%8 = icmp ne i32 %7, 3
br i1 %8, label %9, label %16
9: ; preds = %2
%10 = load i32, i32* @stderr
%11 = load i8**, i8*** %5
%12 = getelementptr inbounds i8*, i8** %11, i64 0
%13 = load i8*, i8** %12
%14 = call i32 @_help(i32 %10, i8* %13)
%15 = call i32 @exit(i32 1)
unreachable
16: ; preds = %2
%17 = load i8**, i8*** %5
%18 = getelementptr inbounds i8*, i8** %17, i64 1
%19 = load i8*, i8** %18
%20 = call i32 @atoi(i8* %19)
%21 = load i8**, i8*** %5
%22 = getelementptr inbounds i8*, i8** %21, i64 2
%23 = load i8*, i8** %22
%24 = call i32 @atoi(i8* %23)
%25 = call i32 @_do_test(i32 %20, i32 %24)
%26 = call i32 (...) @dump_memory()
%27 = call i32 (...) @fin_log()
ret i32 0
}

LLVM IR (-O2):
@stderr = global i32 0
define i32 @main(i32 %0, i8** nocapture %1) {
%3 = tail call i32 (...) @init_log()
%4 = icmp eq i32 %0, 3
br i1 %4, label %10, label %5
5: ; preds = %2
%6 = load i32, i32* @stderr
%7 = load i8*, i8** %1
%8 = tail call i32 @_help(i32 %6, i8* %7)
%9 = tail call i32 @exit(i32 1)
unreachable
10: ; preds = %2
%11 = getelementptr inbounds i8*, i8** %1, i64 1
%12 = load i8*, i8** %11
%13 = tail call i32 @atoi(i8* %12)
%14 = getelementptr inbounds i8*, i8** %1, i64 2
%15 = load i8*, i8** %14
%16 = tail call i32 @atoi(i8* %15)
%17 = tail call i32 @_do_test(i32 %13, i32 %16)
%18 = tail call i32 (...) @dump_memory()
%19 = tail call i32 (...) @fin_log()
ret i32 0
}