#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 */
typedef int /*<<< orphan*/ FILE;

/* Variables and functions */
int /*<<< orphan*/ fprintf(int /*<<< orphan*/ *, char *, ...);
void usage(FILE *out, char *name) {
  fprintf(out, "Usage: %s <program> [EOF-behaviour]\n", name);
  fprintf(out, "  <program>:\t\tfile holding brainfuck code to interpret\n");
  fprintf(out,
          "  [EOF-behaviour]:\t0 to write 0 on EOF,\n\t\t\t"
          "1 to write -1 on EOF\n\t\t\t2 for no change on EOF (default).\n");
}


x86 assembly (clang, -O0):
<usage>:
push   %rbp
mov    %rsp,%rbp
sub    $0x10,%rsp
mov    %rdi,-0x8(%rbp)
mov    %rsi,-0x10(%rbp)
mov    -0x8(%rbp),%rdi
mov    -0x10(%rbp),%rdx
lea    0xed1(%rip),%rsi
mov    $0x0,%al
call   1030 <fprintf@plt>
mov    -0x8(%rbp),%rdi
lea    0xee4(%rip),%rsi
mov    $0x0,%al
call   1030 <fprintf@plt>
mov    -0x8(%rbp),%rdi
lea    0xf0a(%rip),%rsi
mov    $0x0,%al
call   1030 <fprintf@plt>
add    $0x10,%rsp
pop    %rbp
ret

x86 assembly (clang, -O2):
<usage>:
push   %rbx
mov    %rsi,%rdx
mov    %rdi,%rbx
lea    0xed2(%rip),%rsi
xor    %eax,%eax
call   1030 <fprintf@plt>
lea    0xee9(%rip),%rdi
mov    $0x37,%esi
mov    $0x1,%edx
mov    %rbx,%rcx
call   1040 <fwrite@plt>
lea    0xf08(%rip),%rdi
mov    $0x65,%esi
mov    $0x1,%edx
mov    %rbx,%rcx
pop    %rbx
jmp    1040 <fwrite@plt>

LLVM IR (-O0):
@.str = [37 x i8] c"Usage: %s <program> [EOF-behaviour]\0A\00"
@.str.1 = [56 x i8] c" <program>:\09\09file holding brainfuck code to interpret\0A\00"
@.str.2 = [102 x i8] c" [EOF-behaviour]:\090 to write 0 on EOF,\0A\09\09\091 to write -1 on EOF\0A\09\09\092 for no change on EOF (default).\0A\00"
define void @usage(i32* %0, i8* %1) {
%3 = alloca i32*
%4 = alloca i8*
store i32* %0, i32** %3
store i8* %1, i8** %4
%5 = load i32*, i32** %3
%6 = load i8*, i8** %4
%7 = call i32 (i32*, i8*, ...) @fprintf(i32* %5, i8* getelementptr inbounds ([37 x i8], [37 x i8]* @.str, i64 0, i64 0), i8* %6)
%8 = load i32*, i32** %3
%9 = call i32 (i32*, i8*, ...) @fprintf(i32* %8, i8* getelementptr inbounds ([56 x i8], [56 x i8]* @.str.1, i64 0, i64 0))
%10 = load i32*, i32** %3
%11 = call i32 (i32*, i8*, ...) @fprintf(i32* %10, i8* getelementptr inbounds ([102 x i8], [102 x i8]* @.str.2, i64 0, i64 0))
ret void
}

LLVM IR (-O2):
@.str = [37 x i8] c"Usage: %s <program> [EOF-behaviour]\0A\00"
@.str.1 = [56 x i8] c" <program>:\09\09file holding brainfuck code to interpret\0A\00"
@.str.2 = [102 x i8] c" [EOF-behaviour]:\090 to write 0 on EOF,\0A\09\09\091 to write -1 on EOF\0A\09\09\092 for no change on EOF (default).\0A\00"
define void @usage(i32* nocapture %0, i8* %1) {
%3 = tail call i32 (i32*, i8*, ...) @fprintf(i32* %0, i8* getelementptr inbounds ([37 x i8], [37 x i8]* @.str, i64 0, i64 0), i8* %1)
%4 = tail call i64 @fwrite(i8* getelementptr inbounds ([56 x i8], [56 x i8]* @.str.1, i64 0, i64 0), i64 55, i64 1, i32* %0)
%5 = tail call i64 @fwrite(i8* getelementptr inbounds ([102 x i8], [102 x i8]* @.str.2, i64 0, i64 0), i64 101, i64 1, i32* %0)
ret void
}