#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*/ fclose(int /*<<< orphan*/ *);
int /*<<< orphan*/ fflush(int /*<<< orphan*/ *);
int /*<<< orphan*/ *fopen(char *, char *);
int /*<<< orphan*/ fprintf(int /*<<< orphan*/ *, char *, char *);
void nk_console_printf(char *str) {
  FILE *fp;
  fp = fopen("dev/console", "w");
  if (fp == NULL) {
    return;
  }
  fprintf(fp, "IGD: %s", str);
  fflush(fp);
  fclose(fp);
}


x86 assembly (clang, -O0):
<nk_console_printf>:
push   %rbp
mov    %rsp,%rbp
sub    $0x10,%rsp
mov    %rdi,-0x8(%rbp)
lea    0xead(%rip),%rdi
lea    0xeb2(%rip),%rsi
call   1060 <fopen@plt>
mov    %rax,-0x10(%rbp)
cmpq   $0x0,-0x10(%rbp)
jne    1173 <nk_console_printf+0x33>
jmp    1199 <nk_console_printf+0x59>
mov    -0x10(%rbp),%rdi
mov    -0x8(%rbp),%rdx
lea    0xe8c(%rip),%rsi
call   1040 <fprintf@plt>
mov    -0x10(%rbp),%rdi
call   1050 <fflush@plt>
mov    -0x10(%rbp),%rdi
call   1030 <fclose@plt>
add    $0x10,%rsp
pop    %rbp
ret

x86 assembly (clang, -O2):
<nk_console_printf>:
push   %r14
push   %rbx
push   %rax
mov    %rdi,%r14
lea    0xeb2(%rip),%rdi
lea    0xeb7(%rip),%rsi
call   1060 <fopen@plt>
test   %rax,%rax
je     118b <nk_console_printf+0x4b>
mov    %rax,%rbx
lea    0xea5(%rip),%rsi
mov    %rax,%rdi
mov    %r14,%rdx
call   1040 <fprintf@plt>
mov    %rbx,%rdi
call   1050 <fflush@plt>
mov    %rbx,%rdi
add    $0x8,%rsp
pop    %rbx
pop    %r14
jmp    1030 <fclose@plt>
add    $0x8,%rsp
pop    %rbx
pop    %r14
ret

LLVM IR (-O0):
@.str = [12 x i8] c"dev/console\00"
@.str.1 = [2 x i8] c"w\00"
@.str.2 = [8 x i8] c"IGD: %s\00"
define void @nk_console_printf(i8* %0) {
%2 = alloca i8*
%3 = alloca i32*
store i8* %0, i8** %2
%4 = call i32* @fopen(i8* getelementptr inbounds ([12 x i8], [12 x i8]* @.str, i64 0, i64 0), i8* getelementptr inbounds ([2 x i8], [2 x i8]* @.str.1, i64 0, i64 0))
store i32* %4, i32** %3
%5 = load i32*, i32** %3
%6 = icmp eq i32* %5, null
br i1 %6, label %7, label %8
7: ; preds = %1
br label %16
8: ; preds = %1
%9 = load i32*, i32** %3
%10 = load i8*, i8** %2
%11 = call i32 @fprintf(i32* %9, i8* getelementptr inbounds ([8 x i8], [8 x i8]* @.str.2, i64 0, i64 0), i8* %10)
%12 = load i32*, i32** %3
%13 = call i32 @fflush(i32* %12)
%14 = load i32*, i32** %3
%15 = call i32 @fclose(i32* %14)
br label %16
16: ; preds = %8, %7
ret void
}

LLVM IR (-O2):
@.str = [12 x i8] c"dev/console\00"
@.str.1 = [2 x i8] c"w\00"
@.str.2 = [8 x i8] c"IGD: %s\00"
define void @nk_console_printf(i8* %0) {
%2 = tail call i32* @fopen(i8* getelementptr inbounds ([12 x i8], [12 x i8]* @.str, i64 0, i64 0), i8* getelementptr inbounds ([2 x i8], [2 x i8]* @.str.1, i64 0, i64 0))
%3 = icmp eq i32* %2, null
br i1 %3, label %8, label %4
4: ; preds = %1
%5 = tail call i32 @fprintf(i32* %2, i8* getelementptr inbounds ([8 x i8], [8 x i8]* @.str.2, i64 0, i64 0), i8* %0)
%6 = tail call i32 @fflush(i32* %2)
%7 = tail call i32 @fclose(i32* %2)
br label %8
8: ; preds = %1, %4
ret void
}