#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 */
struct TreeNode {
  int dummy;
};
typedef int /*<<< orphan*/ FILE;

/* Variables and functions */
int /*<<< orphan*/ fclose(int /*<<< orphan*/ *);
int /*<<< orphan*/ *fopen(char *, char *);
int /*<<< orphan*/ fprintf(int /*<<< orphan*/ *, char *);
void printJason(struct TreeNode *node) {
  FILE *fp = NULL;
  fp = fopen("jason.txt", "w");
  fprintf(fp, "{\"name\":\"root\",\"children\":[");
  fprintf(fp, "]}");
  fclose(fp);
}


x86 assembly (clang, -O0):
<printJason>:
push   %rbp
mov    %rsp,%rbp
sub    $0x10,%rsp
mov    %rdi,-0x8(%rbp)
movq   $0x0,-0x10(%rbp)
lea    0xeb5(%rip),%rdi
lea    0xeb8(%rip),%rsi
call   1050 <fopen@plt>
mov    %rax,-0x10(%rbp)
mov    -0x10(%rbp),%rdi
lea    0xea6(%rip),%rsi
call   1040 <fprintf@plt>
mov    -0x10(%rbp),%rdi
lea    0xeb2(%rip),%rsi
call   1040 <fprintf@plt>
mov    -0x10(%rbp),%rdi
call   1030 <fclose@plt>
add    $0x10,%rsp
pop    %rbp
ret

x86 assembly (clang, -O2):
<printJason>:
push   %rbx
lea    0xec8(%rip),%rdi
lea    0xecb(%rip),%rsi
call   1040 <fopen@plt>
mov    %rax,%rbx
lea    0xebe(%rip),%rdi
mov    $0x1b,%esi
mov    $0x1,%edx
mov    %rax,%rcx
call   1050 <fwrite@plt>
lea    0xec1(%rip),%rdi
mov    $0x2,%esi
mov    $0x1,%edx
mov    %rbx,%rcx
call   1050 <fwrite@plt>
mov    %rbx,%rdi
pop    %rbx
jmp    1030 <fclose@plt>

LLVM IR (-O0):
%struct.TreeNode = type { i32 }
@.str = [10 x i8] c"jason.txt\00"
@.str.1 = [2 x i8] c"w\00"
@.str.2 = [28 x i8] c"{\22name\22:\22root\22,\22children\22:[\00"
@.str.3 = [3 x i8] c"]}\00"
define void @printJason(%struct.TreeNode* %0) {
%2 = alloca %struct.TreeNode*
%3 = alloca i32*
store %struct.TreeNode* %0, %struct.TreeNode** %2
store i32* null, i32** %3
%4 = call i32* @fopen(i8* getelementptr inbounds ([10 x i8], [10 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 = call i32 @fprintf(i32* %5, i8* getelementptr inbounds ([28 x i8], [28 x i8]* @.str.2, i64 0, i64 0))
%7 = load i32*, i32** %3
%8 = call i32 @fprintf(i32* %7, i8* getelementptr inbounds ([3 x i8], [3 x i8]* @.str.3, i64 0, i64 0))
%9 = load i32*, i32** %3
%10 = call i32 @fclose(i32* %9)
ret void
}

LLVM IR (-O2):
%struct.TreeNode = type { i32 }
@.str = [10 x i8] c"jason.txt\00"
@.str.1 = [2 x i8] c"w\00"
@.str.2 = [28 x i8] c"{\22name\22:\22root\22,\22children\22:[\00"
@.str.3 = [3 x i8] c"]}\00"
define void @printJason(%struct.TreeNode* nocapture readnone %0) {
%2 = tail call i32* @fopen(i8* getelementptr inbounds ([10 x i8], [10 x i8]* @.str, i64 0, i64 0), i8* getelementptr inbounds ([2 x i8], [2 x i8]* @.str.1, i64 0, i64 0))
%3 = tail call i64 @fwrite(i8* getelementptr inbounds ([28 x i8], [28 x i8]* @.str.2, i64 0, i64 0), i64 27, i64 1, i32* %2)
%4 = tail call i64 @fwrite(i8* getelementptr inbounds ([3 x i8], [3 x i8]* @.str.3, i64 0, i64 0), i64 2, i64 1, i32* %2)
%5 = tail call i32 @fclose(i32* %2)
ret void
}