#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] trainingFile\n", prog);
  printf("  Parameters:\n");
  printf("     trainingFile ....    Name of file containing subspace generated "
         "by training.\n");
  printf("    -debuglevel <int>:    Level of debug information to display. "
         "DEFAULT = 0\n");
  printf("    -quiet:               Turn off all messages. DEFAULT = messages "
         "on\n");
  printf("    -matlab:              Save matrices in matlab format. DEFAULT = "
         "octave\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    0xedd(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
lea    0xede(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
lea    0xf23(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
lea    0xf63(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
lea    0xf9d(%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    0xed9(%rip),%rdi
call   1030 <puts@plt>
lea    0xedb(%rip),%rdi
call   1030 <puts@plt>
lea    0xf21(%rip),%rdi
call   1030 <puts@plt>
lea    0xf62(%rip),%rdi
call   1030 <puts@plt>
lea    0xf9d(%rip),%rdi
call   1030 <puts@plt>
mov    $0x1,%edi
call   1050 <exit@plt>

LLVM IR (-O0):
@.str = [34 x i8] c"Usage: %s [OPTIONS] trainingFile\0A\00"
@.str.1 = [15 x i8] c" Parameters:\0A\00"
@.str.2 = [83 x i8] c" trainingFile .... Name of file containing subspace generated by training.\0A\00"
@.str.3 = [78 x i8] c" -debuglevel <int>: Level of debug information to display. DEFAULT = 0\0A\00"
@.str.4 = [72 x i8] c" -quiet: Turn off all messages. DEFAULT = messages on\0A\00"
@.str.5 = [76 x i8] c" -matlab: Save matrices in matlab format. DEFAULT = octave\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 ([34 x i8], [34 x i8]* @.str, i64 0, i64 0), i8* %3)
%5 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([15 x i8], [15 x i8]* @.str.1, i64 0, i64 0))
%6 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([83 x i8], [83 x i8]* @.str.2, i64 0, i64 0))
%7 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([78 x i8], [78 x i8]* @.str.3, i64 0, i64 0))
%8 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([72 x i8], [72 x i8]* @.str.4, i64 0, i64 0))
%9 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([76 x i8], [76 x i8]* @.str.5, i64 0, i64 0))
%10 = call i32 @exit(i32 1)
unreachable
}

LLVM IR (-O2):
@.str = [34 x i8] c"Usage: %s [OPTIONS] trainingFile\0A\00"
@str = [14 x i8] c" Parameters:\00"
@str.6 = [82 x i8] c" trainingFile .... Name of file containing subspace generated by training.\00"
@str.7 = [77 x i8] c" -debuglevel <int>: Level of debug information to display. DEFAULT = 0\00"
@str.8 = [71 x i8] c" -quiet: Turn off all messages. DEFAULT = messages on\00"
@str.9 = [75 x i8] c" -matlab: Save matrices in matlab format. DEFAULT = octave\00"
define void @usage(i8* %0) {
%2 = tail call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([34 x i8], [34 x i8]* @.str, i64 0, i64 0), i8* %0)
%3 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([14 x i8], [14 x i8]* @str, i64 0, i64 0))
%4 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([82 x i8], [82 x i8]* @str.6, i64 0, i64 0))
%5 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([77 x i8], [77 x i8]* @str.7, i64 0, i64 0))
%6 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([71 x i8], [71 x i8]* @str.8, i64 0, i64 0))
%7 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([75 x i8], [75 x i8]* @str.9, i64 0, i64 0))
%8 = tail call i32 @exit(i32 1)
unreachable
}