#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*/ printf(char *);
void instructions() {
  printf("\n\tAshFS Disk Format Utility\n\n");
  printf("usage:\t");
  printf("./ashformat <dev> [-b <bsize>] [-n <volname>]\n");
  printf("<dev>: name of the device to format (ex: /dev/sdb1)\n\n");
  printf("<bsize>: size of logical block. Must be a multiple of 512. Default "
         "4096\n");
  printf("<volname>: 15 alfanum for name. Default 'usbstick'\n\n");
}


x86 assembly (clang, -O0):
<instructions>:
push   %rbp
mov    %rsp,%rbp
lea    0xee5(%rip),%rdi
call   1030 <printf@plt>
lea    0xef7(%rip),%rdi
call   1030 <printf@plt>
lea    0xef3(%rip),%rdi
call   1030 <printf@plt>
lea    0xf16(%rip),%rdi
call   1030 <printf@plt>
lea    0xf40(%rip),%rdi
call   1030 <printf@plt>
lea    0xf7d(%rip),%rdi
call   1030 <printf@plt>
pop    %rbp
ret

x86 assembly (clang, -O2):
<instructions>:
push   %rax
lea    0xee0(%rip),%rdi
call   1030 <puts@plt>
lea    0xecc(%rip),%rdi
call   1040 <printf@plt>
lea    0xee5(%rip),%rdi
call   1030 <puts@plt>
lea    0xf07(%rip),%rdi
call   1030 <puts@plt>
lea    0xf30(%rip),%rdi
call   1030 <puts@plt>
lea    0xf6c(%rip),%rdi
pop    %rax
jmp    1030 <puts@plt>

LLVM IR (-O0):
@.str = [30 x i8] c"\0A\09AshFS Disk Format Utility\0A\0A\00"
@.str.1 = [8 x i8] c"usage:\09\00"
@.str.2 = [47 x i8] c"./ashformat <dev> [-b <bsize>] [-n <volname>]\0A\00"
@.str.3 = [54 x i8] c"<dev>: name of the device to format (ex: /dev/sdb1)\0A\0A\00"
@.str.4 = [73 x i8] c"<bsize>: size of logical block. Must be a multiple of 512. Default 4096\0A\00"
@.str.5 = [53 x i8] c"<volname>: 15 alfanum for name. Default 'usbstick'\0A\0A\00"
define void @instructions() {
%1 = call i32 @printf(i8* getelementptr inbounds ([30 x i8], [30 x i8]* @.str, i64 0, i64 0))
%2 = call i32 @printf(i8* getelementptr inbounds ([8 x i8], [8 x i8]* @.str.1, i64 0, i64 0))
%3 = call i32 @printf(i8* getelementptr inbounds ([47 x i8], [47 x i8]* @.str.2, i64 0, i64 0))
%4 = call i32 @printf(i8* getelementptr inbounds ([54 x i8], [54 x i8]* @.str.3, i64 0, i64 0))
%5 = call i32 @printf(i8* getelementptr inbounds ([73 x i8], [73 x i8]* @.str.4, i64 0, i64 0))
%6 = call i32 @printf(i8* getelementptr inbounds ([53 x i8], [53 x i8]* @.str.5, i64 0, i64 0))
ret void
}

LLVM IR (-O2):
@.str.1 = [8 x i8] c"usage:\09\00"
@str = [29 x i8] c"\0A\09AshFS Disk Format Utility\0A\00"
@str.6 = [46 x i8] c"./ashformat <dev> [-b <bsize>] [-n <volname>]\00"
@str.7 = [53 x i8] c"<dev>: name of the device to format (ex: /dev/sdb1)\0A\00"
@str.8 = [72 x i8] c"<bsize>: size of logical block. Must be a multiple of 512. Default 4096\00"
@str.9 = [52 x i8] c"<volname>: 15 alfanum for name. Default 'usbstick'\0A\00"
define void @instructions() {
%1 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([29 x i8], [29 x i8]* @str, i64 0, i64 0))
%2 = tail call i32 @printf(i8* dereferenceable(1) getelementptr inbounds ([8 x i8], [8 x i8]* @.str.1, i64 0, i64 0))
%3 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([46 x i8], [46 x i8]* @str.6, i64 0, i64 0))
%4 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([53 x i8], [53 x i8]* @str.7, i64 0, i64 0))
%5 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([72 x i8], [72 x i8]* @str.8, i64 0, i64 0))
%6 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([52 x i8], [52 x i8]* @str.9, i64 0, i64 0))
ret void
}