#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*/ fprintf(int /*<<< orphan*/, char *, ...);
int /*<<< orphan*/ stderr;
void usage(char *progname) {
  fprintf(stderr, ("Usage: %s [ options ] [ <interval> [ <count> ] ]\n"),
          progname);
  fprintf(stderr,
          ("Options are:\n"
           "[ -A ] [ -b ] [ -B ] [ -C ] [ -d ] [ -p ] [ -q ] [ -r ] [ -R ]\n"
           "[ -S ] [ -t ] [ -u [ ALL ] ] [ -v ] [ -V ] [ -w ] [ -W ] [ -y ]\n"
           "[ -I { <int> | SUM | ALL | XALL } ] [ -P { <cpu> | ALL } ]\n"
           "[ -n { DEV | EDEV | NFS | NFSD | SOCK | ALL } ]\n"
           "[ -o [ <filename> ] | -f [ <filename> ] ]\n"
           "[ -i <interval> ] [ -s [ <hh:mm:ss> ] ] [ -e [ <hh:mm:ss> ] ]\n"));
  exit(1);
}


x86 assembly (clang, -O0):
<usage>:
push   %rbp
mov    %rsp,%rbp
sub    $0x10,%rsp
mov    %rdi,-0x8(%rbp)
mov    0x2ead(%rip),%rax
mov    (%rax),%edi
mov    -0x8(%rbp),%rdx
lea    0xec0(%rip),%rsi
mov    $0x0,%al
call   1030 <fprintf@plt>
mov    0x2e92(%rip),%rax
mov    (%rax),%edi
lea    0xedb(%rip),%rsi
mov    $0x0,%al
call   1030 <fprintf@plt>
mov    $0x1,%edi
call   1040 <exit@plt>

x86 assembly (clang, -O2):
<usage>:
push   %rbx
mov    %rdi,%rdx
mov    0x2eb5(%rip),%rbx
mov    (%rbx),%edi
lea    0xecc(%rip),%rsi
xor    %eax,%eax
call   1030 <fprintf@plt>
mov    (%rbx),%edi
lea    0xeee(%rip),%rsi
xor    %eax,%eax
call   1030 <fprintf@plt>
mov    $0x1,%edi
call   1040 <exit@plt>

LLVM IR (-O0):
@stderr = global i32 0
@.str = [50 x i8] c"Usage: %s [ options ] [ <interval> [ <count> ] ]\0A\00"
@.str.1 = [352 x i8] c"Options are:\0A[ -A ] [ -b ] [ -B ] [ -C ] [ -d ] [ -p ] [ -q ] [ -r ] [ -R ]\0A[ -S ] [ -t ] [ -u [ ALL ] ] [ -v ] [ -V ] [ -w ] [ -W ] [ -y ]\0A[ -I { <int> | SUM | ALL | XALL } ] [ -P { <cpu> | ALL } ]\0A[ -n { DEV | EDEV | NFS | NFSD | SOCK | ALL } ]\0A[ -o [ <filename> ] | -f [ <filename> ] ]\0A[ -i <interval> ] [ -s [ <hh:mm:ss> ] ] [ -e [ <hh:mm:ss> ] ]\0A\00"
define void @usage(i8* %0) {
%2 = alloca i8*
store i8* %0, i8** %2
%3 = load i32, i32* @stderr
%4 = load i8*, i8** %2
%5 = call i32 (i32, i8*, ...) @fprintf(i32 %3, i8* getelementptr inbounds ([50 x i8], [50 x i8]* @.str, i64 0, i64 0), i8* %4)
%6 = load i32, i32* @stderr
%7 = call i32 (i32, i8*, ...) @fprintf(i32 %6, i8* getelementptr inbounds ([352 x i8], [352 x i8]* @.str.1, i64 0, i64 0))
%8 = call i32 @exit(i32 1)
unreachable
}

LLVM IR (-O2):
@stderr = global i32 0
@.str = [50 x i8] c"Usage: %s [ options ] [ <interval> [ <count> ] ]\0A\00"
@.str.1 = [352 x i8] c"Options are:\0A[ -A ] [ -b ] [ -B ] [ -C ] [ -d ] [ -p ] [ -q ] [ -r ] [ -R ]\0A[ -S ] [ -t ] [ -u [ ALL ] ] [ -v ] [ -V ] [ -w ] [ -W ] [ -y ]\0A[ -I { <int> | SUM | ALL | XALL } ] [ -P { <cpu> | ALL } ]\0A[ -n { DEV | EDEV | NFS | NFSD | SOCK | ALL } ]\0A[ -o [ <filename> ] | -f [ <filename> ] ]\0A[ -i <interval> ] [ -s [ <hh:mm:ss> ] ] [ -e [ <hh:mm:ss> ] ]\0A\00"
define void @usage(i8* %0) {
%2 = load i32, i32* @stderr
%3 = tail call i32 (i32, i8*, ...) @fprintf(i32 %2, i8* getelementptr inbounds ([50 x i8], [50 x i8]* @.str, i64 0, i64 0), i8* %0)
%4 = load i32, i32* @stderr
%5 = tail call i32 (i32, i8*, ...) @fprintf(i32 %4, i8* getelementptr inbounds ([352 x i8], [352 x i8]* @.str.1, i64 0, i64 0))
%6 = tail call i32 @exit(i32 1)
unreachable
}