#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*/ *fopen(char *, char *);
int /*<<< orphan*/ fputs(char *, int /*<<< orphan*/ *);
int /*<<< orphan*/ perror(char *);
void db_create() {
  FILE *fp;
  fp = fopen("../../data/inventory.txt", "w");
  if (fp == NULL) {
    perror("Error opening "
           "../../data/inventory.txt"
           ".new");
    return;
  }
  fputs("0,0,0,0,0\n", fp);
  fclose(fp);
}


x86 assembly (clang, -O0):
<db_create>:
push   %rbp
mov    %rsp,%rbp
sub    $0x10,%rsp
lea    0xeb1(%rip),%rdi
lea    0xeec(%rip),%rsi
call   1050 <fopen@plt>
mov    %rax,-0x8(%rbp)
cmpq   $0x0,-0x8(%rbp)
jne    117b <db_create+0x3b>
lea    0xea8(%rip),%rdi
call   1060 <perror@plt>
jmp    1194 <db_create+0x54>
mov    -0x8(%rbp),%rsi
lea    0xebe(%rip),%rdi
call   1040 <fputs@plt>
mov    -0x8(%rbp),%rdi
call   1030 <fclose@plt>
add    $0x10,%rsp
pop    %rbp
ret

x86 assembly (clang, -O2):
<db_create>:
push   %rbx
lea    0xeb8(%rip),%rdi
lea    0xef3(%rip),%rsi
call   1040 <fopen@plt>
test   %rax,%rax
je     117e <db_create+0x3e>
mov    %rax,%rbx
lea    0xee1(%rip),%rdi
mov    $0xa,%esi
mov    $0x1,%edx
mov    %rax,%rcx
call   1060 <fwrite@plt>
mov    %rbx,%rdi
pop    %rbx
jmp    1030 <fclose@plt>
lea    0xe94(%rip),%rdi
pop    %rbx
jmp    1050 <perror@plt>

LLVM IR (-O0):
@.str = [25 x i8] c"../../data/inventory.txt\00"
@.str.1 = [2 x i8] c"w\00"
@.str.2 = [43 x i8] c"Error opening ../../data/inventory.txt.new\00"
@.str.3 = [11 x i8] c"0,0,0,0,0\0A\00"
define void @db_create() {
%1 = alloca i32*
%2 = call i32* @fopen(i8* getelementptr inbounds ([25 x i8], [25 x i8]* @.str, i64 0, i64 0), i8* getelementptr inbounds ([2 x i8], [2 x i8]* @.str.1, i64 0, i64 0))
store i32* %2, i32** %1
%3 = load i32*, i32** %1
%4 = icmp eq i32* %3, null
br i1 %4, label %5, label %7
5: ; preds = %0
%6 = call i32 @perror(i8* getelementptr inbounds ([43 x i8], [43 x i8]* @.str.2, i64 0, i64 0))
br label %12
7: ; preds = %0
%8 = load i32*, i32** %1
%9 = call i32 @fputs(i8* getelementptr inbounds ([11 x i8], [11 x i8]* @.str.3, i64 0, i64 0), i32* %8)
%10 = load i32*, i32** %1
%11 = call i32 @fclose(i32* %10)
br label %12
12: ; preds = %7, %5
ret void
}

LLVM IR (-O2):
@.str = [25 x i8] c"../../data/inventory.txt\00"
@.str.1 = [2 x i8] c"w\00"
@.str.2 = [43 x i8] c"Error opening ../../data/inventory.txt.new\00"
@.str.3 = [11 x i8] c"0,0,0,0,0\0A\00"
define void @db_create() {
%1 = tail call i32* @fopen(i8* getelementptr inbounds ([25 x i8], [25 x i8]* @.str, i64 0, i64 0), i8* getelementptr inbounds ([2 x i8], [2 x i8]* @.str.1, i64 0, i64 0))
%2 = icmp eq i32* %1, null
br i1 %2, label %3, label %5
3: ; preds = %0
%4 = tail call i32 @perror(i8* getelementptr inbounds ([43 x i8], [43 x i8]* @.str.2, i64 0, i64 0))
br label %8
5: ; preds = %0
%6 = tail call i64 @fwrite(i8* getelementptr inbounds ([11 x i8], [11 x i8]* @.str.3, i64 0, i64 0), i64 10, i64 1, i32* %1)
%7 = tail call i32 @fclose(i32* %1)
br label %8
8: ; preds = %5, %3
ret void
}