#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*/ EXIT_FAILURE;
int /*<<< orphan*/ EXIT_SUCCESS;
int /*<<< orphan*/ exit(int /*<<< orphan*/);
int /*<<< orphan*/ fprintf(int /*<<< orphan*/, char *, ...);
int /*<<< orphan*/ stderr;
int main() {
  int dividend = 20;
  int divisor = 0;
  int quotient;
  if (divisor == 0) {
    fprintf(stderr, "Division by zero! Exiting...\n");
    exit(EXIT_FAILURE);
  }
  quotient = dividend / divisor;
  fprintf(stderr, "Value of quotient: %d\n", quotient);
  exit(EXIT_SUCCESS);
}


x86 assembly (clang, -O0):
<main>:
push   %rbp
mov    %rsp,%rbp
sub    $0x10,%rsp
movl   $0x0,-0x4(%rbp)
movl   $0x14,-0x8(%rbp)
movl   $0x0,-0xc(%rbp)
cmpl   $0x0,-0xc(%rbp)
jne    116c <main+0x4c>
mov    0x2e92(%rip),%rax
mov    (%rax),%edi
lea    0xea9(%rip),%rsi
mov    $0x0,%al
call   1030 <fprintf@plt>
mov    0x2e73(%rip),%rax
mov    (%rax),%edi
call   1040 <exit@plt>
mov    -0x8(%rbp),%eax
cltd
idivl  -0xc(%rbp)
mov    %eax,-0x10(%rbp)
mov    0x2e63(%rip),%rax
mov    (%rax),%edi
mov    -0x10(%rbp),%edx
lea    0xe95(%rip),%rsi
mov    $0x0,%al
call   1030 <fprintf@plt>
mov    0x2e39(%rip),%rax
mov    (%rax),%edi
call   1040 <exit@plt>

x86 assembly (clang, -O2):
<main>:
push   %rax
mov    0x2eb8(%rip),%rax
mov    (%rax),%edi
lea    0xecf(%rip),%rsi
xor    %eax,%eax
call   1030 <fprintf@plt>
mov    0x2e99(%rip),%rax
mov    (%rax),%edi
call   1040 <exit@plt>

LLVM IR (-O0):
@stderr = global i32 0
@.str = [30 x i8] c"Division by zero! Exiting...\0A\00"
@EXIT_FAILURE = global i32 0
@.str.1 = [23 x i8] c"Value of quotient: %d\0A\00"
@EXIT_SUCCESS = global i32 0
define i32 @main() {
%1 = alloca i32
%2 = alloca i32
%3 = alloca i32
%4 = alloca i32
store i32 0, i32* %1
store i32 20, i32* %2
store i32 0, i32* %3
%5 = load i32, i32* %3
%6 = icmp eq i32 %5, 0
br i1 %6, label %7, label %12
7: ; preds = %0
%8 = load i32, i32* @stderr
%9 = call i32 (i32, i8*, ...) @fprintf(i32 %8, i8* getelementptr inbounds ([30 x i8], [30 x i8]* @.str, i64 0, i64 0))
%10 = load i32, i32* @EXIT_FAILURE
%11 = call i32 @exit(i32 %10)
unreachable
12: ; preds = %0
%13 = load i32, i32* %2
%14 = load i32, i32* %3
%15 = sdiv i32 %13, %14
store i32 %15, i32* %4
%16 = load i32, i32* @stderr
%17 = load i32, i32* %4
%18 = call i32 (i32, i8*, ...) @fprintf(i32 %16, i8* getelementptr inbounds ([23 x i8], [23 x i8]* @.str.1, i64 0, i64 0), i32 %17)
%19 = load i32, i32* @EXIT_SUCCESS
%20 = call i32 @exit(i32 %19)
unreachable
}

LLVM IR (-O2):
@stderr = global i32 0
@.str = [30 x i8] c"Division by zero! Exiting...\0A\00"
@EXIT_FAILURE = global i32 0
@EXIT_SUCCESS = global i32 0
define i32 @main() {
%1 = load i32, i32* @stderr
%2 = tail call i32 (i32, i8*, ...) @fprintf(i32 %1, i8* getelementptr inbounds ([30 x i8], [30 x i8]* @.str, i64 0, i64 0))
%3 = load i32, i32* @EXIT_FAILURE
%4 = tail call i32 @exit(i32 %3)
unreachable
}