#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(int rc) {
  printf("Usage: degzip [options] in_file out_file\n");
  printf("Options:\n");
  printf("  -h, --help    Display this information\n");
  printf("  -H, --header  Output DEFLATE stream with a useful header\n");
  printf("  -r, --raw     Output raw DEFLATE stream [Default]\n");
  printf("  -u, --uncompressed  Output original uncompressed data\n");
  exit(rc);
}


x86 assembly (clang, -O0):
<usage>:
push   %rbp
mov    %rsp,%rbp
sub    $0x10,%rsp
mov    %edi,-0x4(%rbp)
lea    0xece(%rip),%rdi
call   1030 <printf@plt>
lea    0xeec(%rip),%rdi
call   1030 <printf@plt>
lea    0xeea(%rip),%rdi
call   1030 <printf@plt>
lea    0xf08(%rip),%rdi
call   1030 <printf@plt>
lea    0xf38(%rip),%rdi
call   1030 <printf@plt>
lea    0xf61(%rip),%rdi
call   1030 <printf@plt>
mov    -0x4(%rbp),%edi
call   1040 <exit@plt>

x86 assembly (clang, -O2):
<usage>:
push   %rbx
mov    %edi,%ebx
lea    0xed6(%rip),%rdi
call   1030 <puts@plt>
lea    0xef3(%rip),%rdi
call   1030 <puts@plt>
lea    0xef0(%rip),%rdi
call   1030 <puts@plt>
lea    0xf0d(%rip),%rdi
call   1030 <puts@plt>
lea    0xf3c(%rip),%rdi
call   1030 <puts@plt>
lea    0xf64(%rip),%rdi
call   1030 <puts@plt>
mov    %ebx,%edi
call   1040 <exit@plt>

LLVM IR (-O0):
@.str = [42 x i8] c"Usage: degzip [options] in_file out_file\0A\00"
@.str.1 = [10 x i8] c"Options:\0A\00"
@.str.2 = [42 x i8] c" -h, --help Display this information\0A\00"
@.str.3 = [60 x i8] c" -H, --header Output DEFLATE stream with a useful header\0A\00"
@.str.4 = [53 x i8] c" -r, --raw Output raw DEFLATE stream [Default]\0A\00"
@.str.5 = [57 x i8] c" -u, --uncompressed Output original uncompressed data\0A\00"
define void @usage(i32 %0) {
%2 = alloca i32
store i32 %0, i32* %2
%3 = call i32 @printf(i8* getelementptr inbounds ([42 x i8], [42 x i8]* @.str, i64 0, i64 0))
%4 = call i32 @printf(i8* getelementptr inbounds ([10 x i8], [10 x i8]* @.str.1, i64 0, i64 0))
%5 = call i32 @printf(i8* getelementptr inbounds ([42 x i8], [42 x i8]* @.str.2, i64 0, i64 0))
%6 = call i32 @printf(i8* getelementptr inbounds ([60 x i8], [60 x i8]* @.str.3, i64 0, i64 0))
%7 = call i32 @printf(i8* getelementptr inbounds ([53 x i8], [53 x i8]* @.str.4, i64 0, i64 0))
%8 = call i32 @printf(i8* getelementptr inbounds ([57 x i8], [57 x i8]* @.str.5, i64 0, i64 0))
%9 = load i32, i32* %2
%10 = call i32 @exit(i32 %9)
unreachable
}

LLVM IR (-O2):
@str = [41 x i8] c"Usage: degzip [options] in_file out_file\00"
@str.6 = [9 x i8] c"Options:\00"
@str.7 = [41 x i8] c" -h, --help Display this information\00"
@str.8 = [59 x i8] c" -H, --header Output DEFLATE stream with a useful header\00"
@str.9 = [52 x i8] c" -r, --raw Output raw DEFLATE stream [Default]\00"
@str.10 = [56 x i8] c" -u, --uncompressed Output original uncompressed data\00"
define void @usage(i32 %0) {
%2 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([41 x i8], [41 x i8]* @str, i64 0, i64 0))
%3 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([9 x i8], [9 x i8]* @str.6, i64 0, i64 0))
%4 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([41 x i8], [41 x i8]* @str.7, i64 0, i64 0))
%5 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([59 x i8], [59 x i8]* @str.8, i64 0, i64 0))
%6 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([52 x i8], [52 x i8]* @str.9, i64 0, i64 0))
%7 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([56 x i8], [56 x i8]* @str.10, i64 0, i64 0))
%8 = tail call i32 @exit(i32 %0)
unreachable
}