#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*/ exit(int);
int /*<<< orphan*/ fputs(char *, int /*<<< orphan*/);
int /*<<< orphan*/ stdout;
void usage() {
  fputs("date : read or modify current system date\n", stdout);
  fputs("usage: date [option] \n", stdout);
  fputs(" -i         interactively set date and time\n", stdout);
  fputs(" -h         show usage\n", stdout);
  exit(1);
}


x86 assembly (clang, -O0):
<usage>:
push   %rbp
mov    %rsp,%rbp
mov    0x2eb5(%rip),%rax
mov    (%rax),%esi
lea    0xecc(%rip),%rdi
call   1030 <fputs@plt>
mov    0x2ea0(%rip),%rax
mov    (%rax),%esi
lea    0xee2(%rip),%rdi
call   1030 <fputs@plt>
mov    0x2e8b(%rip),%rax
mov    (%rax),%esi
lea    0xee4(%rip),%rdi
call   1030 <fputs@plt>
mov    0x2e76(%rip),%rax
mov    (%rax),%esi
lea    0xefc(%rip),%rdi
call   1030 <fputs@plt>
mov    $0x1,%edi
call   1040 <exit@plt>

x86 assembly (clang, -O2):
<usage>:
push   %rbx
mov    0x2eb8(%rip),%rbx
mov    (%rbx),%esi
lea    0xecf(%rip),%rdi
call   1030 <fputs@plt>
mov    (%rbx),%esi
lea    0xeec(%rip),%rdi
call   1030 <fputs@plt>
mov    (%rbx),%esi
lea    0xef5(%rip),%rdi
call   1030 <fputs@plt>
mov    (%rbx),%esi
lea    0xf14(%rip),%rdi
call   1030 <fputs@plt>
mov    $0x1,%edi
call   1040 <exit@plt>

LLVM IR (-O0):
@.str = [43 x i8] c"date : read or modify current system date\0A\00"
@stdout = global i32 0
@.str.1 = [23 x i8] c"usage: date [option] \0A\00"
@.str.2 = [45 x i8] c" -i interactively set date and time\0A\00"
@.str.3 = [24 x i8] c" -h show usage\0A\00"
define void @usage() {
%1 = load i32, i32* @stdout
%2 = call i32 @fputs(i8* getelementptr inbounds ([43 x i8], [43 x i8]* @.str, i64 0, i64 0), i32 %1)
%3 = load i32, i32* @stdout
%4 = call i32 @fputs(i8* getelementptr inbounds ([23 x i8], [23 x i8]* @.str.1, i64 0, i64 0), i32 %3)
%5 = load i32, i32* @stdout
%6 = call i32 @fputs(i8* getelementptr inbounds ([45 x i8], [45 x i8]* @.str.2, i64 0, i64 0), i32 %5)
%7 = load i32, i32* @stdout
%8 = call i32 @fputs(i8* getelementptr inbounds ([24 x i8], [24 x i8]* @.str.3, i64 0, i64 0), i32 %7)
%9 = call i32 @exit(i32 1)
unreachable
}

LLVM IR (-O2):
@.str = [43 x i8] c"date : read or modify current system date\0A\00"
@stdout = global i32 0
@.str.1 = [23 x i8] c"usage: date [option] \0A\00"
@.str.2 = [45 x i8] c" -i interactively set date and time\0A\00"
@.str.3 = [24 x i8] c" -h show usage\0A\00"
define void @usage() {
%1 = load i32, i32* @stdout
%2 = tail call i32 @fputs(i8* getelementptr inbounds ([43 x i8], [43 x i8]* @.str, i64 0, i64 0), i32 %1)
%3 = load i32, i32* @stdout
%4 = tail call i32 @fputs(i8* getelementptr inbounds ([23 x i8], [23 x i8]* @.str.1, i64 0, i64 0), i32 %3)
%5 = load i32, i32* @stdout
%6 = tail call i32 @fputs(i8* getelementptr inbounds ([45 x i8], [45 x i8]* @.str.2, i64 0, i64 0), i32 %5)
%7 = load i32, i32* @stdout
%8 = tail call i32 @fputs(i8* getelementptr inbounds ([24 x i8], [24 x i8]* @.str.3, i64 0, i64 0), i32 %7)
%9 = tail call i32 @exit(i32 1)
unreachable
}