#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 /*<<< orphan*/);
int /*<<< orphan*/ printf(char *);
void usage() {
  printf("-t <start_time> unix epoch time to start write at (REQUIRED)\n");
  printf("-n <interval> time between write starts, 10 by default\n");
  printf("-i <iters> number of writes, 16 by default\n");
  printf("-v for verbose\n");
  printf("-h for help\n");
  exit(0);
}


x86 assembly (clang, -O0):
<usage>:
push   %rbp
mov    %rsp,%rbp
lea    0xed5(%rip),%rdi
call   1030 <printf@plt>
lea    0xf07(%rip),%rdi
call   1030 <printf@plt>
lea    0xf33(%rip),%rdi
call   1030 <printf@plt>
lea    0xf53(%rip),%rdi
call   1030 <printf@plt>
lea    0xf57(%rip),%rdi
call   1030 <printf@plt>
xor    %edi,%edi
call   1040 <exit@plt>

x86 assembly (clang, -O2):
<usage>:
push   %rax
lea    0xed8(%rip),%rdi
call   1030 <puts@plt>
lea    0xf09(%rip),%rdi
call   1030 <puts@plt>
lea    0xf34(%rip),%rdi
call   1030 <puts@plt>
lea    0xf53(%rip),%rdi
call   1030 <puts@plt>
lea    0xf56(%rip),%rdi
call   1030 <puts@plt>
xor    %edi,%edi
call   1040 <exit@plt>

LLVM IR (-O0):
@.str = [62 x i8] c"-t <start_time> unix epoch time to start write at (REQUIRED)\0A\00"
@.str.1 = [56 x i8] c"-n <interval> time between write starts, 10 by default\0A\00"
@.str.2 = [44 x i8] c"-i <iters> number of writes, 16 by default\0A\00"
@.str.3 = [16 x i8] c"-v for verbose\0A\00"
@.str.4 = [13 x i8] c"-h for help\0A\00"
define void @usage() {
%1 = call i32 @printf(i8* getelementptr inbounds ([62 x i8], [62 x i8]* @.str, i64 0, i64 0))
%2 = call i32 @printf(i8* getelementptr inbounds ([56 x i8], [56 x i8]* @.str.1, i64 0, i64 0))
%3 = call i32 @printf(i8* getelementptr inbounds ([44 x i8], [44 x i8]* @.str.2, i64 0, i64 0))
%4 = call i32 @printf(i8* getelementptr inbounds ([16 x i8], [16 x i8]* @.str.3, i64 0, i64 0))
%5 = call i32 @printf(i8* getelementptr inbounds ([13 x i8], [13 x i8]* @.str.4, i64 0, i64 0))
%6 = call i32 @exit(i32 0)
unreachable
}

LLVM IR (-O2):
@str = [61 x i8] c"-t <start_time> unix epoch time to start write at (REQUIRED)\00"
@str.5 = [55 x i8] c"-n <interval> time between write starts, 10 by default\00"
@str.6 = [43 x i8] c"-i <iters> number of writes, 16 by default\00"
@str.7 = [15 x i8] c"-v for verbose\00"
@str.8 = [12 x i8] c"-h for help\00"
define void @usage() {
%1 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([61 x i8], [61 x i8]* @str, i64 0, i64 0))
%2 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([55 x i8], [55 x i8]* @str.5, i64 0, i64 0))
%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 ([15 x i8], [15 x i8]* @str.7, i64 0, i64 0))
%5 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([12 x i8], [12 x i8]* @str.8, i64 0, i64 0))
%6 = tail call i32 @exit(i32 0)
unreachable
}