#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*/ get_date_time(int *, int *, int *, int *, int *);
int /*<<< orphan*/ printf(char *, ...);
int main(void) {
  int a = 1, date_m = 0, date_d = 0, weekday = 0, time_h = 0, time_m = 0;
  printf("hej\n");
  get_date_time(&date_m, &date_d, &weekday, &time_h, &time_m);
  if (a == 1)
    printf(
        "Current date and time in integer is: \n%#02d/%#02d %d %#02d:%#02d\n",
        date_d, date_m, weekday, time_h, time_m);
  else
    printf("Couldn't get time\n");
  return 0;
}


x86 assembly (clang, -O0):
<main>:
push   %rbp
mov    %rsp,%rbp
sub    $0x20,%rsp
movl   $0x0,-0x4(%rbp)
movl   $0x1,-0x8(%rbp)
movl   $0x0,-0xc(%rbp)
movl   $0x0,-0x10(%rbp)
movl   $0x0,-0x14(%rbp)
movl   $0x0,-0x18(%rbp)
movl   $0x0,-0x1c(%rbp)
lea    0xea0(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
lea    -0xc(%rbp),%rdi
lea    -0x10(%rbp),%rsi
lea    -0x14(%rbp),%rdx
lea    -0x18(%rbp),%rcx
lea    -0x1c(%rbp),%r8
call   1040 <get_date_time@plt>
cmpl   $0x1,-0x8(%rbp)
jne    11ae <main+0x8e>
mov    -0x10(%rbp),%esi
mov    -0xc(%rbp),%edx
mov    -0x14(%rbp),%ecx
mov    -0x18(%rbp),%r8d
mov    -0x1c(%rbp),%r9d
lea    0xe63(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
jmp    11bc <main+0x9c>
lea    0xe92(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
xor    %eax,%eax
add    $0x20,%rsp
pop    %rbp
ret

x86 assembly (clang, -O2):
<main>:
sub    $0x18,%rsp
movl   $0x0,0x14(%rsp)
movl   $0x0,0x10(%rsp)
movl   $0x0,0xc(%rsp)
movl   $0x0,0x8(%rsp)
movl   $0x0,0x4(%rsp)
lea    0xedf(%rip),%rdi
call   1030 <puts@plt>
lea    0x14(%rsp),%rdi
lea    0x10(%rsp),%rsi
lea    0xc(%rsp),%rdx
lea    0x8(%rsp),%rcx
lea    0x4(%rsp),%r8
call   1050 <get_date_time@plt>
mov    0x10(%rsp),%esi
mov    0x14(%rsp),%edx
mov    0xc(%rsp),%ecx
mov    0x8(%rsp),%r8d
mov    0x4(%rsp),%r9d
lea    0xe5d(%rip),%rdi
xor    %eax,%eax
call   1040 <printf@plt>
xor    %eax,%eax
add    $0x18,%rsp
ret

LLVM IR (-O0):
@.str = [5 x i8] c"hej\0A\00"
@.str.1 = [66 x i8] c"Current date and time in integer is: \0A%d/%d %d %d:%d\0A\00"
@.str.2 = [19 x i8] c"Couldn't get time\0A\00"
define i32 @main() {
%1 = alloca i32
%2 = alloca i32
%3 = alloca i32
%4 = alloca i32
%5 = alloca i32
%6 = alloca i32
%7 = alloca i32
store i32 0, i32* %1
store i32 1, i32* %2
store i32 0, i32* %3
store i32 0, i32* %4
store i32 0, i32* %5
store i32 0, i32* %6
store i32 0, i32* %7
%8 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([5 x i8], [5 x i8]* @.str, i64 0, i64 0))
%9 = call i32 @get_date_time(i32* %3, i32* %4, i32* %5, i32* %6, i32* %7)
%10 = load i32, i32* %2
%11 = icmp eq i32 %10, 1
br i1 %11, label %12, label %19
12: ; preds = %0
%13 = load i32, i32* %4
%14 = load i32, i32* %3
%15 = load i32, i32* %5
%16 = load i32, i32* %6
%17 = load i32, i32* %7
%18 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([66 x i8], [66 x i8]* @.str.1, i64 0, i64 0), i32 %13, i32 %14, i32 %15, i32 %16, i32 %17)
br label %21
19: ; preds = %0
%20 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([19 x i8], [19 x i8]* @.str.2, i64 0, i64 0))
br label %21
21: ; preds = %19, %12
ret i32 0
}

LLVM IR (-O2):
@.str.1 = [66 x i8] c"Current date and time in integer is: \0A%d/%d %d %d:%d\0A\00"
@str = [4 x i8] c"hej\00"
define i32 @main() {
%1 = alloca i32
%2 = alloca i32
%3 = alloca i32
%4 = alloca i32
%5 = alloca i32
%6 = bitcast i32* %1 to i8*
store i32 0, i32* %1
%7 = bitcast i32* %2 to i8*
store i32 0, i32* %2
%8 = bitcast i32* %3 to i8*
store i32 0, i32* %3
%9 = bitcast i32* %4 to i8*
store i32 0, i32* %4
%10 = bitcast i32* %5 to i8*
store i32 0, i32* %5
%11 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([4 x i8], [4 x i8]* @str, i64 0, i64 0))
%12 = call i32 @get_date_time(i32* %1, i32* %2, i32* %3, i32* %4, i32* %5)
%13 = load i32, i32* %2
%14 = load i32, i32* %1
%15 = load i32, i32* %3
%16 = load i32, i32* %4
%17 = load i32, i32* %5
%18 = call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([66 x i8], [66 x i8]* @.str.1, i64 0, i64 0), i32 %13, i32 %14, i32 %15, i32 %16, i32 %17)
ret i32 0
}