#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*/ printf(char *, ...);
void main() {
  int arr[10] = {11, 2, 9, 13, 57, 25, 17, 1, 90, 3};
  int i;
  void quicksort(int *, int, int);
  printf("Quick sort.\n");
  printf("\nArray before sorting:\n");
  for (i = 0; i <= 9; i++)
    printf("%d\t", arr[i]);
  quicksort(arr, 0, 9);
  printf("\nArray after sorting:\n");
  for (i = 0; i <= 9; i++)
    printf("%d\t", arr[i]);
}


x86 assembly (clang, -O0):
<main>:
push   %rbp
mov    %rsp,%rbp
sub    $0x40,%rsp
lea    -0x30(%rbp),%rdi
lea    0xebd(%rip),%rsi
mov    $0x28,%edx
call   1050 <memcpy@plt>
lea    0xed4(%rip),%rdi
mov    $0x0,%al
call   1040 <printf@plt>
lea    0xed3(%rip),%rdi
mov    $0x0,%al
call   1040 <printf@plt>
movl   $0x0,-0x34(%rbp)
cmpl   $0x9,-0x34(%rbp)
jg     119e <main+0x6e>
movslq -0x34(%rbp),%rax
mov    -0x30(%rbp,%rax,4),%esi
lea    0xec4(%rip),%rdi
mov    $0x0,%al
call   1040 <printf@plt>
mov    -0x34(%rbp),%eax
add    $0x1,%eax
mov    %eax,-0x34(%rbp)
jmp    1170 <main+0x40>
lea    -0x30(%rbp),%rdi
xor    %esi,%esi
mov    $0x9,%edx
call   1030 <quicksort@plt>
lea    0xe9c(%rip),%rdi
mov    $0x0,%al
call   1040 <printf@plt>
movl   $0x0,-0x34(%rbp)
cmpl   $0x9,-0x34(%rbp)
jg     11f1 <main+0xc1>
movslq -0x34(%rbp),%rax
mov    -0x30(%rbp,%rax,4),%esi
lea    0xe71(%rip),%rdi
mov    $0x0,%al
call   1040 <printf@plt>
mov    -0x34(%rbp),%eax
add    $0x1,%eax
mov    %eax,-0x34(%rbp)
jmp    11c3 <main+0x93>
add    $0x40,%rsp
pop    %rbp
ret

x86 assembly (clang, -O2):
<main>:
push   %rbx
sub    $0x30,%rsp
mov    0xee4(%rip),%rax
mov    %rax,0x20(%rsp)
movaps 0xec8(%rip),%xmm0
movaps %xmm0,0x10(%rsp)
movaps 0xeac(%rip),%xmm0
movaps %xmm0,(%rsp)
lea    0xecd(%rip),%rdi
call   1030 <puts@plt>
lea    0xecd(%rip),%rdi
call   1030 <puts@plt>
lea    0xeb1(%rip),%rbx
mov    %rbx,%rdi
mov    $0xb,%esi
xor    %eax,%eax
call   1050 <printf@plt>
mov    %rbx,%rdi
mov    $0x2,%esi
xor    %eax,%eax
call   1050 <printf@plt>
mov    %rbx,%rdi
mov    $0x9,%esi
xor    %eax,%eax
call   1050 <printf@plt>
mov    %rbx,%rdi
mov    $0xd,%esi
xor    %eax,%eax
call   1050 <printf@plt>
mov    %rbx,%rdi
mov    $0x39,%esi
xor    %eax,%eax
call   1050 <printf@plt>
mov    %rbx,%rdi
mov    $0x19,%esi
xor    %eax,%eax
call   1050 <printf@plt>
mov    %rbx,%rdi
mov    $0x11,%esi
xor    %eax,%eax
call   1050 <printf@plt>
mov    %rbx,%rdi
mov    $0x1,%esi
xor    %eax,%eax
call   1050 <printf@plt>
mov    %rbx,%rdi
mov    $0x5a,%esi
xor    %eax,%eax
call   1050 <printf@plt>
mov    %rbx,%rdi
mov    $0x3,%esi
xor    %eax,%eax
call   1050 <printf@plt>
mov    %rsp,%rdi
xor    %esi,%esi
mov    $0x9,%edx
call   1040 <quicksort@plt>
lea    0xe2c(%rip),%rdi
call   1030 <puts@plt>
mov    (%rsp),%esi
mov    %rbx,%rdi
xor    %eax,%eax
call   1050 <printf@plt>
mov    0x4(%rsp),%esi
mov    %rbx,%rdi
xor    %eax,%eax
call   1050 <printf@plt>
mov    0x8(%rsp),%esi
mov    %rbx,%rdi
xor    %eax,%eax
call   1050 <printf@plt>
mov    0xc(%rsp),%esi
mov    %rbx,%rdi
xor    %eax,%eax
call   1050 <printf@plt>
mov    0x10(%rsp),%esi
mov    %rbx,%rdi
xor    %eax,%eax
call   1050 <printf@plt>
mov    0x14(%rsp),%esi
mov    %rbx,%rdi
xor    %eax,%eax
call   1050 <printf@plt>
mov    0x18(%rsp),%esi
mov    %rbx,%rdi
xor    %eax,%eax
call   1050 <printf@plt>
mov    0x1c(%rsp),%esi
mov    %rbx,%rdi
xor    %eax,%eax
call   1050 <printf@plt>
mov    0x20(%rsp),%esi
mov    %rbx,%rdi
xor    %eax,%eax
call   1050 <printf@plt>
mov    0x24(%rsp),%esi
mov    %rbx,%rdi
xor    %eax,%eax
call   1050 <printf@plt>
add    $0x30,%rsp
pop    %rbx
ret

LLVM IR (-O0):
@__const.main.arr = [10 x i32] [i32 11, i32 2, i32 9, i32 13, i32 57, i32 25, i32 17, i32 1, i32 90, i32 3]
@.str = [13 x i8] c"Quick sort.\0A\00"
@.str.1 = [24 x i8] c"\0AArray before sorting:\0A\00"
@.str.2 = [4 x i8] c"%d\09\00"
@.str.3 = [23 x i8] c"\0AArray after sorting:\0A\00"
define void @main() {
%1 = alloca [10 x i32]
%2 = alloca i32
%3 = bitcast [10 x i32]* %1 to i8*
%4 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([13 x i8], [13 x i8]* @.str, i64 0, i64 0))
%5 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([24 x i8], [24 x i8]* @.str.1, i64 0, i64 0))
store i32 0, i32* %2
br label %6
6: ; preds = %15, %0
%7 = load i32, i32* %2
%8 = icmp sle i32 %7, 9
br i1 %8, label %9, label %18
9: ; preds = %6
%10 = load i32, i32* %2
%11 = sext i32 %10 to i64
%12 = getelementptr inbounds [10 x i32], [10 x i32]* %1, i64 0, i64 %11
%13 = load i32, i32* %12
%14 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([4 x i8], [4 x i8]* @.str.2, i64 0, i64 0), i32 %13)
br label %15
15: ; preds = %9
%16 = load i32, i32* %2
%17 = add nsw i32 %16, 1
store i32 %17, i32* %2
br label %6
18: ; preds = %6
%19 = getelementptr inbounds [10 x i32], [10 x i32]* %1, i64 0, i64 0
%20 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([23 x i8], [23 x i8]* @.str.3, i64 0, i64 0))
store i32 0, i32* %2
br label %21
21: ; preds = %30, %18
%22 = load i32, i32* %2
%23 = icmp sle i32 %22, 9
br i1 %23, label %24, label %33
24: ; preds = %21
%25 = load i32, i32* %2
%26 = sext i32 %25 to i64
%27 = getelementptr inbounds [10 x i32], [10 x i32]* %1, i64 0, i64 %26
%28 = load i32, i32* %27
%29 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([4 x i8], [4 x i8]* @.str.2, i64 0, i64 0), i32 %28)
br label %30
30: ; preds = %24
%31 = load i32, i32* %2
%32 = add nsw i32 %31, 1
store i32 %32, i32* %2
br label %21
33: ; preds = %21
ret void
}

LLVM IR (-O2):
@__const.main.arr = [10 x i32] [i32 11, i32 2, i32 9, i32 13, i32 57, i32 25, i32 17, i32 1, i32 90, i32 3]
@.str.2 = [4 x i8] c"%d\09\00"
@str = [12 x i8] c"Quick sort.\00"
@str.4 = [23 x i8] c"\0AArray before sorting:\00"
@str.5 = [22 x i8] c"\0AArray after sorting:\00"
define void @main() {
%1 = alloca [10 x i32]
%2 = bitcast [10 x i32]* %1 to i8*
%3 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([12 x i8], [12 x i8]* @str, i64 0, i64 0))
%4 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([23 x i8], [23 x i8]* @str.4, i64 0, i64 0))
%5 = getelementptr inbounds [10 x i32], [10 x i32]* %1, i64 0, i64 0
%6 = tail call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([4 x i8], [4 x i8]* @.str.2, i64 0, i64 0), i32 11)
%7 = getelementptr inbounds [10 x i32], [10 x i32]* %1, i64 0, i64 1
%8 = tail call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([4 x i8], [4 x i8]* @.str.2, i64 0, i64 0), i32 2)
%9 = getelementptr inbounds [10 x i32], [10 x i32]* %1, i64 0, i64 2
%10 = tail call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([4 x i8], [4 x i8]* @.str.2, i64 0, i64 0), i32 9)
%11 = getelementptr inbounds [10 x i32], [10 x i32]* %1, i64 0, i64 3
%12 = tail call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([4 x i8], [4 x i8]* @.str.2, i64 0, i64 0), i32 13)
%13 = getelementptr inbounds [10 x i32], [10 x i32]* %1, i64 0, i64 4
%14 = tail call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([4 x i8], [4 x i8]* @.str.2, i64 0, i64 0), i32 57)
%15 = getelementptr inbounds [10 x i32], [10 x i32]* %1, i64 0, i64 5
%16 = tail call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([4 x i8], [4 x i8]* @.str.2, i64 0, i64 0), i32 25)
%17 = getelementptr inbounds [10 x i32], [10 x i32]* %1, i64 0, i64 6
%18 = tail call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([4 x i8], [4 x i8]* @.str.2, i64 0, i64 0), i32 17)
%19 = getelementptr inbounds [10 x i32], [10 x i32]* %1, i64 0, i64 7
%20 = tail call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([4 x i8], [4 x i8]* @.str.2, i64 0, i64 0), i32 1)
%21 = getelementptr inbounds [10 x i32], [10 x i32]* %1, i64 0, i64 8
%22 = tail call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([4 x i8], [4 x i8]* @.str.2, i64 0, i64 0), i32 90)
%23 = getelementptr inbounds [10 x i32], [10 x i32]* %1, i64 0, i64 9
%24 = tail call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([4 x i8], [4 x i8]* @.str.2, i64 0, i64 0), i32 3)
%25 = call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([22 x i8], [22 x i8]* @str.5, i64 0, i64 0))
%26 = load i32, i32* %5
%27 = call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([4 x i8], [4 x i8]* @.str.2, i64 0, i64 0), i32 %26)
%28 = load i32, i32* %7
%29 = call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([4 x i8], [4 x i8]* @.str.2, i64 0, i64 0), i32 %28)
%30 = load i32, i32* %9
%31 = call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([4 x i8], [4 x i8]* @.str.2, i64 0, i64 0), i32 %30)
%32 = load i32, i32* %11
%33 = call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([4 x i8], [4 x i8]* @.str.2, i64 0, i64 0), i32 %32)
%34 = load i32, i32* %13
%35 = call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([4 x i8], [4 x i8]* @.str.2, i64 0, i64 0), i32 %34)
%36 = load i32, i32* %15
%37 = call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([4 x i8], [4 x i8]* @.str.2, i64 0, i64 0), i32 %36)
%38 = load i32, i32* %17
%39 = call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([4 x i8], [4 x i8]* @.str.2, i64 0, i64 0), i32 %38)
%40 = load i32, i32* %19
%41 = call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([4 x i8], [4 x i8]* @.str.2, i64 0, i64 0), i32 %40)
%42 = load i32, i32* %21
%43 = call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([4 x i8], [4 x i8]* @.str.2, i64 0, i64 0), i32 %42)
%44 = load i32, i32* %23
%45 = call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([4 x i8], [4 x i8]* @.str.2, i64 0, i64 0), i32 %44)
ret void
}