#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*/ printf(char *, ...);
void usage(char *name) {
  printf("Create : %s -f datadev[:datadev:datadev] [-z sectorsize(512..4096) "
         "-c(create) -s(sync) -h(help) -B(bio) -V(vfs)]\n",
         name);
  printf("         datadevX can either be a path to a file or a blockdevice. "
         "No more then 16 devices are supported.\n");
  printf("         specify the fastest storage first. E.g. -f "
         "/dev/ssd:/dev/sas:/dev/sata.\n");
  printf("Detach : %s -d /dev/tier_device_name\n", name);
  exit(-1);
}


x86 assembly (clang, -O0):
<usage>:
push   %rbp
mov    %rsp,%rbp
sub    $0x10,%rsp
mov    %rdi,-0x8(%rbp)
mov    -0x8(%rbp),%rsi
lea    0xec9(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
lea    0xf2d(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
lea    0xf8a(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
mov    -0x8(%rbp),%rsi
lea    0xfca(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
mov    $0xffffffff,%edi
call   1040 <exit@plt>

x86 assembly (clang, -O2):
<usage>:
push   %rbx
mov    %rdi,%rbx
lea    0xec5(%rip),%rdi
mov    %rbx,%rsi
xor    %eax,%eax
call   1040 <printf@plt>
lea    0xf4c(%rip),%rdi
call   1030 <puts@plt>
lea    0xfaa(%rip),%rdi
call   1030 <puts@plt>
lea    0xf0e(%rip),%rdi
mov    %rbx,%rsi
xor    %eax,%eax
call   1040 <printf@plt>
mov    $0xffffffff,%edi
call   1050 <exit@plt>

LLVM IR (-O0):
@.str = [114 x i8] c"Create : %s -f datadev[:datadev:datadev] [-z sectorsize(512..4096) -c(create) -s(sync) -h(help) -B(bio) -V(vfs)]\0A\00"
@.str.1 = [107 x i8] c" datadevX can either be a path to a file or a blockdevice. No more then 16 devices are supported.\0A\00"
@.str.2 = [82 x i8] c" specify the fastest storage first. E.g. -f /dev/ssd:/dev/sas:/dev/sata.\0A\00"
@.str.3 = [38 x i8] c"Detach : %s -d /dev/tier_device_name\0A\00"
define void @usage(i8* %0) {
%2 = alloca i8*
store i8* %0, i8** %2
%3 = load i8*, i8** %2
%4 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([114 x i8], [114 x i8]* @.str, i64 0, i64 0), i8* %3)
%5 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([107 x i8], [107 x i8]* @.str.1, i64 0, i64 0))
%6 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([82 x i8], [82 x i8]* @.str.2, i64 0, i64 0))
%7 = load i8*, i8** %2
%8 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([38 x i8], [38 x i8]* @.str.3, i64 0, i64 0), i8* %7)
%9 = call i32 @exit(i32 -1)
unreachable
}

LLVM IR (-O2):
@.str = [114 x i8] c"Create : %s -f datadev[:datadev:datadev] [-z sectorsize(512..4096) -c(create) -s(sync) -h(help) -B(bio) -V(vfs)]\0A\00"
@.str.3 = [38 x i8] c"Detach : %s -d /dev/tier_device_name\0A\00"
@str = [106 x i8] c" datadevX can either be a path to a file or a blockdevice. No more then 16 devices are supported.\00"
@str.4 = [81 x i8] c" specify the fastest storage first. E.g. -f /dev/ssd:/dev/sas:/dev/sata.\00"
define void @usage(i8* %0) {
%2 = tail call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([114 x i8], [114 x i8]* @.str, i64 0, i64 0), i8* %0)
%3 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([106 x i8], [106 x i8]* @str, i64 0, i64 0))
%4 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([81 x i8], [81 x i8]* @str.4, i64 0, i64 0))
%5 = tail call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([38 x i8], [38 x i8]* @.str.3, i64 0, i64 0), i8* %0)
%6 = tail call i32 @exit(i32 -1)
unreachable
}