#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 *, char *);
int /*<<< orphan*/ puts(char *);
void usage(char *argv0) {
  printf("Usage: %s [-t game_type] [-b]\n", argv0);
  puts("\t-b:           Black & white mode");
  puts("\t-t game_type: Set the game type.\n");
  puts("\t  The game type signfies the exponent of");
  puts("\t  2 you have to reach to win the game. It");
  puts("\t  must be between 10 [1024] and 15 [32768], ");
  puts("\t  and the default value is 11 [2048].\n");
}


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
call   1040 <printf@plt>
lea    0xedc(%rip),%rdi
call   1030 <puts@plt>
lea    0xef2(%rip),%rdi
call   1030 <puts@plt>
lea    0xf09(%rip),%rdi
call   1030 <puts@plt>
lea    0xf27(%rip),%rdi
call   1030 <puts@plt>
lea    0xf46(%rip),%rdi
call   1030 <puts@plt>
lea    0xf68(%rip),%rdi
call   1030 <puts@plt>
add    $0x10,%rsp
pop    %rbp
ret

x86 assembly (clang, -O2):
<usage>:
push   %rax
mov    %rdi,%rsi
lea    0xed5(%rip),%rdi
call   1040 <printf@plt>
lea    0xee8(%rip),%rdi
call   1030 <puts@plt>
lea    0xefe(%rip),%rdi
call   1030 <puts@plt>
lea    0xf15(%rip),%rdi
call   1030 <puts@plt>
lea    0xf33(%rip),%rdi
call   1030 <puts@plt>
lea    0xf52(%rip),%rdi
call   1030 <puts@plt>
lea    0xf74(%rip),%rdi
pop    %rax
jmp    1030 <puts@plt>

LLVM IR (-O0):
@.str = [31 x i8] c"Usage: %s [-t game_type] [-b]\0A\00"
@.str.1 = [34 x i8] c"\09-b: Black & white mode\00"
@.str.2 = [35 x i8] c"\09-t game_type: Set the game type.\0A\00"
@.str.3 = [42 x i8] c"\09 The game type signfies the exponent of\00"
@.str.4 = [43 x i8] c"\09 2 you have to reach to win the game. It\00"
@.str.5 = [46 x i8] c"\09 must be between 10 [1024] and 15 [32768], \00"
@.str.6 = [40 x i8] c"\09 and the default value is 11 [2048].\0A\00"
define void @usage(i8* %0) {
%2 = alloca i8*
store i8* %0, i8** %2
%3 = load i8*, i8** %2
%4 = call i32 @printf(i8* getelementptr inbounds ([31 x i8], [31 x i8]* @.str, i64 0, i64 0), i8* %3)
%5 = call i32 @puts(i8* getelementptr inbounds ([34 x i8], [34 x i8]* @.str.1, i64 0, i64 0))
%6 = call i32 @puts(i8* getelementptr inbounds ([35 x i8], [35 x i8]* @.str.2, i64 0, i64 0))
%7 = call i32 @puts(i8* getelementptr inbounds ([42 x i8], [42 x i8]* @.str.3, i64 0, i64 0))
%8 = call i32 @puts(i8* getelementptr inbounds ([43 x i8], [43 x i8]* @.str.4, i64 0, i64 0))
%9 = call i32 @puts(i8* getelementptr inbounds ([46 x i8], [46 x i8]* @.str.5, i64 0, i64 0))
%10 = call i32 @puts(i8* getelementptr inbounds ([40 x i8], [40 x i8]* @.str.6, i64 0, i64 0))
ret void
}

LLVM IR (-O2):
@.str = [31 x i8] c"Usage: %s [-t game_type] [-b]\0A\00"
@.str.1 = [34 x i8] c"\09-b: Black & white mode\00"
@.str.2 = [35 x i8] c"\09-t game_type: Set the game type.\0A\00"
@.str.3 = [42 x i8] c"\09 The game type signfies the exponent of\00"
@.str.4 = [43 x i8] c"\09 2 you have to reach to win the game. It\00"
@.str.5 = [46 x i8] c"\09 must be between 10 [1024] and 15 [32768], \00"
@.str.6 = [40 x i8] c"\09 and the default value is 11 [2048].\0A\00"
define void @usage(i8* %0) {
%2 = tail call i32 @printf(i8* getelementptr inbounds ([31 x i8], [31 x i8]* @.str, i64 0, i64 0), i8* %0)
%3 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([34 x i8], [34 x i8]* @.str.1, i64 0, i64 0))
%4 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([35 x i8], [35 x i8]* @.str.2, i64 0, i64 0))
%5 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([42 x i8], [42 x i8]* @.str.3, i64 0, i64 0))
%6 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([43 x i8], [43 x i8]* @.str.4, i64 0, i64 0))
%7 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([46 x i8], [46 x i8]* @.str.5, i64 0, i64 0))
%8 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([40 x i8], [40 x i8]* @.str.6, i64 0, i64 0))
ret void
}