#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(const char *progname) {
  printf("InnoDB offline file checksum utility.\n");
  printf("usage: %s [-h] [-c] [-s <start page>] [-e <end page>] [-p <page>] "
         "[-v] [-d] <filename>\n",
         progname);
  printf("\t-h\tprint this help message\n");
  printf("\t-c\tprint the count of pages in the file\n");
  printf("\t-s n\tstart on this page number (0 based)\n");
  printf("\t-e n\tend at this page number (0 based)\n");
  printf("\t-p n\tcheck only this page (0 based)\n");
  printf("\t-v\tverbose (prints progress every 5 seconds)\n");
  printf("\t-d\tdebug mode (prints checksums for each page)\n");
  printf("\t-f\tfix checksum if it is wrong\n");
  printf("\t-l <new lsn>\tWrite given LSN if it mismatches\n");
}


x86 assembly (clang, -O0):
<usage>:
push   %rbp
mov    %rsp,%rbp
sub    $0x10,%rsp
mov    %rdi,-0x8(%rbp)
lea    0xedd(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
mov    -0x8(%rbp),%rsi
lea    0xef2(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
lea    0xf3c(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
lea    0xf4b(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
lea    0xf67(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
lea    0xf84(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
lea    0xf9f(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
lea    0xfb7(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
lea    0xfd8(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
lea    0xffb(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
lea    0x100e(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
add    $0x10,%rsp
pop    %rbp
ret

x86 assembly (clang, -O2):
<usage>:
push   %rbx
mov    %rdi,%rbx
lea    0xf2d(%rip),%rdi
call   1030 <puts@plt>
lea    0xec9(%rip),%rdi
mov    %rbx,%rsi
xor    %eax,%eax
call   1040 <printf@plt>
lea    0xf36(%rip),%rdi
call   1030 <puts@plt>
lea    0xf46(%rip),%rdi
call   1030 <puts@plt>
lea    0xf63(%rip),%rdi
call   1030 <puts@plt>
lea    0xf81(%rip),%rdi
call   1030 <puts@plt>
lea    0xf9d(%rip),%rdi
call   1030 <puts@plt>
lea    0xfb6(%rip),%rdi
call   1030 <puts@plt>
lea    0xfd8(%rip),%rdi
call   1030 <puts@plt>
lea    0xffc(%rip),%rdi
call   1030 <puts@plt>
lea    0x1010(%rip),%rdi
pop    %rbx
jmp    1030 <puts@plt>

LLVM IR (-O0):
@.str = [39 x i8] c"InnoDB offline file checksum utility.\0A\00"
@.str.1 = [88 x i8] c"usage: %s [-h] [-c] [-s <start page>] [-e <end page>] [-p <page>] [-v] [-d] <filename>\0A\00"
@.str.2 = [29 x i8] c"\09-h\09print this help message\0A\00"
@.str.3 = [42 x i8] c"\09-c\09print the count of pages in the file\0A\00"
@.str.4 = [43 x i8] c"\09-s n\09start on this page number (0 based)\0A\00"
@.str.5 = [41 x i8] c"\09-e n\09end at this page number (0 based)\0A\00"
@.str.6 = [38 x i8] c"\09-p n\09check only this page (0 based)\0A\00"
@.str.7 = [47 x i8] c"\09-v\09verbose (prints progress every 5 seconds)\0A\00"
@.str.8 = [49 x i8] c"\09-d\09debug mode (prints checksums for each page)\0A\00"
@.str.9 = [33 x i8] c"\09-f\09fix checksum if it is wrong\0A\00"
@.str.10 = [48 x i8] c"\09-l <new lsn>\09Write given LSN if it mismatches\0A\00"
define void @usage(i8* %0) {
%2 = alloca i8*
store i8* %0, i8** %2
%3 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([39 x i8], [39 x i8]* @.str, i64 0, i64 0))
%4 = load i8*, i8** %2
%5 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([88 x i8], [88 x i8]* @.str.1, i64 0, i64 0), i8* %4)
%6 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([29 x i8], [29 x i8]* @.str.2, i64 0, i64 0))
%7 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([42 x i8], [42 x i8]* @.str.3, i64 0, i64 0))
%8 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([43 x i8], [43 x i8]* @.str.4, i64 0, i64 0))
%9 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([41 x i8], [41 x i8]* @.str.5, i64 0, i64 0))
%10 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([38 x i8], [38 x i8]* @.str.6, i64 0, i64 0))
%11 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([47 x i8], [47 x i8]* @.str.7, i64 0, i64 0))
%12 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([49 x i8], [49 x i8]* @.str.8, i64 0, i64 0))
%13 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([33 x i8], [33 x i8]* @.str.9, i64 0, i64 0))
%14 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([48 x i8], [48 x i8]* @.str.10, i64 0, i64 0))
ret void
}

LLVM IR (-O2):
@.str.1 = [88 x i8] c"usage: %s [-h] [-c] [-s <start page>] [-e <end page>] [-p <page>] [-v] [-d] <filename>\0A\00"
@str = [38 x i8] c"InnoDB offline file checksum utility.\00"
@str.11 = [28 x i8] c"\09-h\09print this help message\00"
@str.12 = [41 x i8] c"\09-c\09print the count of pages in the file\00"
@str.13 = [42 x i8] c"\09-s n\09start on this page number (0 based)\00"
@str.14 = [40 x i8] c"\09-e n\09end at this page number (0 based)\00"
@str.15 = [37 x i8] c"\09-p n\09check only this page (0 based)\00"
@str.16 = [46 x i8] c"\09-v\09verbose (prints progress every 5 seconds)\00"
@str.17 = [48 x i8] c"\09-d\09debug mode (prints checksums for each page)\00"
@str.18 = [32 x i8] c"\09-f\09fix checksum if it is wrong\00"
@str.19 = [47 x i8] c"\09-l <new lsn>\09Write given LSN if it mismatches\00"
define void @usage(i8* %0) {
%2 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([38 x i8], [38 x i8]* @str, i64 0, i64 0))
%3 = tail call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([88 x i8], [88 x i8]* @.str.1, i64 0, i64 0), i8* %0)
%4 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([28 x i8], [28 x i8]* @str.11, i64 0, i64 0))
%5 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([41 x i8], [41 x i8]* @str.12, i64 0, i64 0))
%6 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([42 x i8], [42 x i8]* @str.13, i64 0, i64 0))
%7 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([40 x i8], [40 x i8]* @str.14, i64 0, i64 0))
%8 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([37 x i8], [37 x i8]* @str.15, i64 0, i64 0))
%9 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([46 x i8], [46 x i8]* @str.16, i64 0, i64 0))
%10 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([48 x i8], [48 x i8]* @str.17, i64 0, i64 0))
%11 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([32 x i8], [32 x i8]* @str.18, i64 0, i64 0))
%12 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([47 x i8], [47 x i8]* @str.19, i64 0, i64 0))
ret void
}