#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 help(int argc, char *argv[]) {
  (void)argc;
  printf("Converts an Apple ][ floppy disk image from .do format\n");
  printf("to .nib \"nibble\" format.  The input disk must be a logical\n");
  printf("13 or 16 sector, DOS order, floppy disk image.\n");
  printf("\n");
  printf("Usage: %s [OPTION...]\n", argv[0]);
  printf("Options:\n");
  printf("  -h, --help           shows this help\n");
  printf("  -T, --test           runs all unit tests\n");
  printf("  -V, --version        shows version information\n");
  printf("  -v, --volume=VOLUME  \"DISK VOLUME\" to use, default 254\n");
}


x86 assembly (clang, -O0):
<help>:
push   %rbp
mov    %rsp,%rbp
sub    $0x10,%rsp
mov    %edi,-0x4(%rbp)
mov    %rsi,-0x10(%rbp)
lea    0xeda(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
lea    0xf04(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
lea    0xf32(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
lea    0xf52(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
mov    -0x10(%rbp),%rax
mov    (%rax),%rsi
lea    0xf3f(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
lea    0xf48(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
lea    0xf44(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
lea    0xf5e(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
lea    0xf7c(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
lea    0xfa0(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
add    $0x10,%rsp
pop    %rbp
ret

x86 assembly (clang, -O2):
<help>:
push   %rbx
mov    %rsi,%rbx
lea    0xedc(%rip),%rdi
call   1040 <puts@plt>
lea    0xf07(%rip),%rdi
call   1040 <puts@plt>
lea    0xf36(%rip),%rdi
call   1040 <puts@plt>
mov    $0xa,%edi
call   1030 <putchar@plt>
mov    (%rbx),%rsi
lea    0xe94(%rip),%rdi
xor    %eax,%eax
call   1050 <printf@plt>
lea    0xf3e(%rip),%rdi
call   1040 <puts@plt>
lea    0xf3b(%rip),%rdi
call   1040 <puts@plt>
lea    0xf56(%rip),%rdi
call   1040 <puts@plt>
lea    0xf75(%rip),%rdi
call   1040 <puts@plt>
lea    0xf9a(%rip),%rdi
pop    %rbx
jmp    1040 <puts@plt>

LLVM IR (-O0):
@.str = [56 x i8] c"Converts an Apple ][ floppy disk image from .do format\0A\00"
@.str.1 = [60 x i8] c"to .nib \22nibble\22 format. The input disk must be a logical\0A\00"
@.str.2 = [48 x i8] c"13 or 16 sector, DOS order, floppy disk image.\0A\00"
@.str.3 = [2 x i8] c"\0A\00"
@.str.4 = [23 x i8] c"Usage: %s [OPTION...]\0A\00"
@.str.5 = [10 x i8] c"Options:\0A\00"
@.str.6 = [40 x i8] c" -h, --help shows this help\0A\00"
@.str.7 = [44 x i8] c" -T, --test runs all unit tests\0A\00"
@.str.8 = [50 x i8] c" -V, --version shows version information\0A\00"
@.str.9 = [58 x i8] c" -v, --volume=VOLUME \22DISK VOLUME\22 to use, default 254\0A\00"
define void @help(i32 %0, i8** %1) {
%3 = alloca i32
%4 = alloca i8**
store i32 %0, i32* %3
store i8** %1, i8*** %4
%5 = load i32, i32* %3
%6 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([56 x i8], [56 x i8]* @.str, i64 0, i64 0))
%7 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([60 x i8], [60 x i8]* @.str.1, i64 0, i64 0))
%8 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([48 x i8], [48 x i8]* @.str.2, i64 0, i64 0))
%9 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([2 x i8], [2 x i8]* @.str.3, i64 0, i64 0))
%10 = load i8**, i8*** %4
%11 = getelementptr inbounds i8*, i8** %10, i64 0
%12 = load i8*, i8** %11
%13 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([23 x i8], [23 x i8]* @.str.4, i64 0, i64 0), i8* %12)
%14 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([10 x i8], [10 x i8]* @.str.5, i64 0, i64 0))
%15 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([40 x i8], [40 x i8]* @.str.6, i64 0, i64 0))
%16 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([44 x i8], [44 x i8]* @.str.7, i64 0, i64 0))
%17 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([50 x i8], [50 x i8]* @.str.8, i64 0, i64 0))
%18 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([58 x i8], [58 x i8]* @.str.9, i64 0, i64 0))
ret void
}

LLVM IR (-O2):
@.str.4 = [23 x i8] c"Usage: %s [OPTION...]\0A\00"
@str = [55 x i8] c"Converts an Apple ][ floppy disk image from .do format\00"
@str.10 = [59 x i8] c"to .nib \22nibble\22 format. The input disk must be a logical\00"
@str.11 = [47 x i8] c"13 or 16 sector, DOS order, floppy disk image.\00"
@str.12 = [9 x i8] c"Options:\00"
@str.13 = [39 x i8] c" -h, --help shows this help\00"
@str.14 = [43 x i8] c" -T, --test runs all unit tests\00"
@str.15 = [49 x i8] c" -V, --version shows version information\00"
@str.16 = [57 x i8] c" -v, --volume=VOLUME \22DISK VOLUME\22 to use, default 254\00"
define void @help(i32 %0, i8** nocapture %1) {
%3 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([55 x i8], [55 x i8]* @str, i64 0, i64 0))
%4 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([59 x i8], [59 x i8]* @str.10, i64 0, i64 0))
%5 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([47 x i8], [47 x i8]* @str.11, i64 0, i64 0))
%6 = tail call i32 @putchar(i32 10)
%7 = load i8*, i8** %1
%8 = tail call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([23 x i8], [23 x i8]* @.str.4, i64 0, i64 0), i8* %7)
%9 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([9 x i8], [9 x i8]* @str.12, i64 0, i64 0))
%10 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([39 x i8], [39 x i8]* @str.13, i64 0, i64 0))
%11 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([43 x i8], [43 x i8]* @str.14, i64 0, i64 0))
%12 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([49 x i8], [49 x i8]* @str.15, i64 0, i64 0))
%13 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([57 x i8], [57 x i8]* @str.16, i64 0, i64 0))
ret void
}