#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(const char *prog) {
  printf("Usage: %s [OPTIONS] probesNamesFile.[list/srt] "
         "galleryNamesFile.[list/srt] [distDir]+ \n",
         prog);
  printf("  Parameters\n");
  printf("     probeNamesFile....... Name of file containing probe images "
         "names.\n");
  printf("     galleryNamesFile .... Name of file containing gallery image "
         "names.\n");
  printf("     [distDir]+ .......... Directories where the distance file are "
         "stored.\n");
  printf("    -filePrefix <name> ... Prefix to the name of the cumulative "
         "match curve output file. DEFAULT = Rank\n");
  printf("    -outDir <dir> ........ Output file directory. DEFAULT = \".\"\n");
  printf("    -imDir <dir> ......... Image directory. DEFAULT = \".\"\n");
  printf("    -idWidth <int> ....... Assume subject ID is fixed width prefix "
         "of file name. DEFAULT = 5\n");
  printf("    -debuglevel <int> .... Level of debug information to display. "
         "DEFAULT = 0\n");
  printf("    -quiet ............... Turn off all messages. DEFAULT = messages "
         "on\n");
  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    0xf13(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
lea    0xf13(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
lea    0xf4d(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
lea    0xf88(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
lea    0xfc6(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
lea    0x1021(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
lea    0x1054(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
lea    0x1081(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
lea    0x10d1(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
lea    0x1112(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
mov    $0x1,%edi
call   1040 <exit@plt>

x86 assembly (clang, -O2):
<usage>:
push   %rax
mov    %rdi,%rsi
lea    0xec5(%rip),%rdi
xor    %eax,%eax
call   1040 <printf@plt>
lea    0xf0f(%rip),%rdi
call   1030 <puts@plt>
lea    0xf10(%rip),%rdi
call   1030 <puts@plt>
lea    0xf4b(%rip),%rdi
call   1030 <puts@plt>
lea    0xf87(%rip),%rdi
call   1030 <puts@plt>
lea    0xfc6(%rip),%rdi
call   1030 <puts@plt>
lea    0x1022(%rip),%rdi
call   1030 <puts@plt>
lea    0x1056(%rip),%rdi
call   1030 <puts@plt>
lea    0x1084(%rip),%rdi
call   1030 <puts@plt>
lea    0x10d5(%rip),%rdi
call   1030 <puts@plt>
lea    0x1117(%rip),%rdi
call   1030 <puts@plt>
mov    $0x1,%edi
call   1050 <exit@plt>

LLVM IR (-O0):
@.str = [88 x i8] c"Usage: %s [OPTIONS] probesNamesFile.[list/srt] galleryNamesFile.[list/srt] [distDir]+ \0A\00"
@.str.1 = [14 x i8] c" Parameters\0A\00"
@.str.2 = [72 x i8] c" probeNamesFile....... Name of file containing probe images names.\0A\00"
@.str.3 = [73 x i8] c" galleryNamesFile .... Name of file containing gallery image names.\0A\00"
@.str.4 = [76 x i8] c" [distDir]+ .......... Directories where the distance file are stored.\0A\00"
@.str.5 = [105 x i8] c" -filePrefix <name> ... Prefix to the name of the cumulative match curve output file. DEFAULT = Rank\0A\00"
@.str.6 = [65 x i8] c" -outDir <dir> ........ Output file directory. DEFAULT = \22.\22\0A\00"
@.str.7 = [59 x i8] c" -imDir <dir> ......... Image directory. DEFAULT = \22.\22\0A\00"
@.str.8 = [94 x i8] c" -idWidth <int> ....... Assume subject ID is fixed width prefix of file name. DEFAULT = 5\0A\00"
@.str.9 = [79 x i8] c" -debuglevel <int> .... Level of debug information to display. DEFAULT = 0\0A\00"
@.str.10 = [73 x i8] c" -quiet ............... Turn off all messages. DEFAULT = messages on\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 ([88 x i8], [88 x i8]* @.str, i64 0, i64 0), i8* %3)
%5 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([14 x i8], [14 x i8]* @.str.1, i64 0, i64 0))
%6 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([72 x i8], [72 x i8]* @.str.2, i64 0, i64 0))
%7 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([73 x i8], [73 x i8]* @.str.3, i64 0, i64 0))
%8 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([76 x i8], [76 x i8]* @.str.4, i64 0, i64 0))
%9 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([105 x i8], [105 x i8]* @.str.5, i64 0, i64 0))
%10 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([65 x i8], [65 x i8]* @.str.6, i64 0, i64 0))
%11 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([59 x i8], [59 x i8]* @.str.7, i64 0, i64 0))
%12 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([94 x i8], [94 x i8]* @.str.8, i64 0, i64 0))
%13 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([79 x i8], [79 x i8]* @.str.9, i64 0, i64 0))
%14 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([73 x i8], [73 x i8]* @.str.10, i64 0, i64 0))
%15 = call i32 @exit(i32 1)
unreachable
}

LLVM IR (-O2):
@.str = [88 x i8] c"Usage: %s [OPTIONS] probesNamesFile.[list/srt] galleryNamesFile.[list/srt] [distDir]+ \0A\00"
@str = [13 x i8] c" Parameters\00"
@str.11 = [71 x i8] c" probeNamesFile....... Name of file containing probe images names.\00"
@str.12 = [72 x i8] c" galleryNamesFile .... Name of file containing gallery image names.\00"
@str.13 = [75 x i8] c" [distDir]+ .......... Directories where the distance file are stored.\00"
@str.14 = [104 x i8] c" -filePrefix <name> ... Prefix to the name of the cumulative match curve output file. DEFAULT = Rank\00"
@str.15 = [64 x i8] c" -outDir <dir> ........ Output file directory. DEFAULT = \22.\22\00"
@str.16 = [58 x i8] c" -imDir <dir> ......... Image directory. DEFAULT = \22.\22\00"
@str.17 = [93 x i8] c" -idWidth <int> ....... Assume subject ID is fixed width prefix of file name. DEFAULT = 5\00"
@str.18 = [78 x i8] c" -debuglevel <int> .... Level of debug information to display. DEFAULT = 0\00"
@str.19 = [72 x i8] c" -quiet ............... Turn off all messages. DEFAULT = messages on\00"
define void @usage(i8* %0) {
%2 = tail call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([88 x i8], [88 x i8]* @.str, i64 0, i64 0), i8* %0)
%3 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([13 x i8], [13 x i8]* @str, i64 0, i64 0))
%4 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([71 x i8], [71 x i8]* @str.11, i64 0, i64 0))
%5 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([72 x i8], [72 x i8]* @str.12, i64 0, i64 0))
%6 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([75 x i8], [75 x i8]* @str.13, i64 0, i64 0))
%7 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([104 x i8], [104 x i8]* @str.14, i64 0, i64 0))
%8 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([64 x i8], [64 x i8]* @str.15, i64 0, i64 0))
%9 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([58 x i8], [58 x i8]* @str.16, i64 0, i64 0))
%10 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([93 x i8], [93 x i8]* @str.17, i64 0, i64 0))
%11 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([78 x i8], [78 x i8]* @str.18, i64 0, i64 0))
%12 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([72 x i8], [72 x i8]* @str.19, i64 0, i64 0))
%13 = tail call i32 @exit(i32 1)
unreachable
}