#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 usage() {
  printf("Syntax:\n");
  printf("  make_listfs [options]\n");
  printf("Options:\n");
  printf("  of=XXX - output file name (required)\n");
  printf("  bs=XXX - size of disk image block in bytes (optional, default - "
         "512)\n");
  printf("  size=XXX - size of disk image in blocks (required)\n");
  printf("  boot=XXX - name of boot loader image file (optional, need only for "
         "bootable image)\n");
  printf("  src=XXX - Dir, that contents will be copied on created disk image "
         "(optional)\n");
  printf("Author:\n");
  printf("  kiv (kiv.apple@gmail.com)\n");
  printf("\n");
}


x86 assembly (clang, -O0):
<usage>:
push   %rbp
mov    %rsp,%rbp
lea    0xee5(%rip),%rdi
call   1030 <printf@plt>
lea    0xee2(%rip),%rdi
call   1030 <printf@plt>
lea    0xeef(%rip),%rdi
call   1030 <printf@plt>
lea    0xeed(%rip),%rdi
call   1030 <printf@plt>
lea    0xf09(%rip),%rdi
call   1030 <printf@plt>
lea    0xf45(%rip),%rdi
call   1030 <printf@plt>
lea    0xf6f(%rip),%rdi
call   1030 <printf@plt>
lea    0xfb9(%rip),%rdi
call   1030 <printf@plt>
lea    0xffd(%rip),%rdi
call   1030 <printf@plt>
lea    0xffa(%rip),%rdi
call   1030 <printf@plt>
lea    0xf07(%rip),%rdi
call   1030 <printf@plt>
pop    %rbp
ret

x86 assembly (clang, -O2):
<usage>:
push   %rax
lea    0xed8(%rip),%rdi
call   1040 <puts@plt>
lea    0xed4(%rip),%rdi
call   1040 <puts@plt>
lea    0xee0(%rip),%rdi
call   1040 <puts@plt>
lea    0xedd(%rip),%rdi
call   1040 <puts@plt>
lea    0xef8(%rip),%rdi
call   1040 <puts@plt>
lea    0xf33(%rip),%rdi
call   1040 <puts@plt>
lea    0xf5c(%rip),%rdi
call   1040 <puts@plt>
lea    0xfa5(%rip),%rdi
call   1040 <puts@plt>
lea    0xfe8(%rip),%rdi
call   1040 <puts@plt>
lea    0xfe4(%rip),%rdi
call   1040 <puts@plt>
mov    $0xa,%edi
pop    %rax
jmp    1030 <putchar@plt>

LLVM IR (-O0):
@.str = [9 x i8] c"Syntax:\0A\00"
@.str.1 = [25 x i8] c" make_listfs [options]\0A\00"
@.str.2 = [10 x i8] c"Options:\0A\00"
@.str.3 = [40 x i8] c" of=XXX - output file name (required)\0A\00"
@.str.4 = [72 x i8] c" bs=XXX - size of disk image block in bytes (optional, default - 512)\0A\00"
@.str.5 = [54 x i8] c" size=XXX - size of disk image in blocks (required)\0A\00"
@.str.6 = [86 x i8] c" boot=XXX - name of boot loader image file (optional, need only for bootable image)\0A\00"
@.str.7 = [80 x i8] c" src=XXX - Dir, that contents will be copied on created disk image (optional)\0A\00"
@.str.8 = [9 x i8] c"Author:\0A\00"
@.str.9 = [29 x i8] c" kiv (kiv.apple@gmail.com)\0A\00"
@.str.10 = [2 x i8] c"\0A\00"
define void @usage() {
%1 = call i32 @printf(i8* getelementptr inbounds ([9 x i8], [9 x i8]* @.str, i64 0, i64 0))
%2 = call i32 @printf(i8* getelementptr inbounds ([25 x i8], [25 x i8]* @.str.1, i64 0, i64 0))
%3 = call i32 @printf(i8* getelementptr inbounds ([10 x i8], [10 x i8]* @.str.2, i64 0, i64 0))
%4 = call i32 @printf(i8* getelementptr inbounds ([40 x i8], [40 x i8]* @.str.3, i64 0, i64 0))
%5 = call i32 @printf(i8* getelementptr inbounds ([72 x i8], [72 x i8]* @.str.4, i64 0, i64 0))
%6 = call i32 @printf(i8* getelementptr inbounds ([54 x i8], [54 x i8]* @.str.5, i64 0, i64 0))
%7 = call i32 @printf(i8* getelementptr inbounds ([86 x i8], [86 x i8]* @.str.6, i64 0, i64 0))
%8 = call i32 @printf(i8* getelementptr inbounds ([80 x i8], [80 x i8]* @.str.7, i64 0, i64 0))
%9 = call i32 @printf(i8* getelementptr inbounds ([9 x i8], [9 x i8]* @.str.8, i64 0, i64 0))
%10 = call i32 @printf(i8* getelementptr inbounds ([29 x i8], [29 x i8]* @.str.9, i64 0, i64 0))
%11 = call i32 @printf(i8* getelementptr inbounds ([2 x i8], [2 x i8]* @.str.10, i64 0, i64 0))
ret void
}

LLVM IR (-O2):
@str = [8 x i8] c"Syntax:\00"
@str.11 = [24 x i8] c" make_listfs [options]\00"
@str.12 = [9 x i8] c"Options:\00"
@str.13 = [39 x i8] c" of=XXX - output file name (required)\00"
@str.14 = [71 x i8] c" bs=XXX - size of disk image block in bytes (optional, default - 512)\00"
@str.15 = [53 x i8] c" size=XXX - size of disk image in blocks (required)\00"
@str.16 = [85 x i8] c" boot=XXX - name of boot loader image file (optional, need only for bootable image)\00"
@str.17 = [79 x i8] c" src=XXX - Dir, that contents will be copied on created disk image (optional)\00"
@str.18 = [8 x i8] c"Author:\00"
@str.19 = [28 x i8] c" kiv (kiv.apple@gmail.com)\00"
define void @usage() {
%1 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([8 x i8], [8 x i8]* @str, i64 0, i64 0))
%2 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([24 x i8], [24 x i8]* @str.11, i64 0, i64 0))
%3 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([9 x i8], [9 x i8]* @str.12, i64 0, i64 0))
%4 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([39 x i8], [39 x i8]* @str.13, i64 0, i64 0))
%5 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([71 x i8], [71 x i8]* @str.14, i64 0, i64 0))
%6 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([53 x i8], [53 x i8]* @str.15, i64 0, i64 0))
%7 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([85 x i8], [85 x i8]* @str.16, i64 0, i64 0))
%8 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([79 x i8], [79 x i8]* @str.17, i64 0, i64 0))
%9 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([8 x i8], [8 x i8]* @str.18, i64 0, i64 0))
%10 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([28 x i8], [28 x i8]* @str.19, i64 0, i64 0))
%11 = tail call i32 @putchar(i32 10)
ret void
}