#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 *, ...);
int /*<<< orphan*/ quicksort(int *, int /*<<< orphan*/, int);
int main(void) {
  int data[10] = {9, 88, 79, 63, 7, 45, 17, 22, 1, 3};
  int i;
  printf("Quicksort\n");
  printf("Before sorting...\n");
  for (i = 0; i < 10; i++) {
    printf("%d\t", data[i]);
  }
  printf("\n");
  quicksort(data, 0, 10 - 1);
  printf("After sorting...\n");
  for (i = 0; i < 10; i++) {
    printf("%d\t", data[i]);
  }
  printf("\n");
  return (0);
}


x86 assembly (clang, -O0):
<main>:
push   %rbp
mov    %rsp,%rbp
sub    $0x40,%rsp
movl   $0x0,-0x4(%rbp)
lea    -0x30(%rbp),%rdi
lea    0xeb6(%rip),%rsi
mov    $0x28,%edx
call   1050 <memcpy@plt>
lea    0xecd(%rip),%rdi
mov    $0x0,%al
call   1040 <printf@plt>
lea    0xeca(%rip),%rdi
mov    $0x0,%al
call   1040 <printf@plt>
movl   $0x0,-0x34(%rbp)
cmpl   $0xa,-0x34(%rbp)
jge    11a5 <main+0x75>
movslq -0x34(%rbp),%rax
mov    -0x30(%rbp,%rax,4),%esi
lea    0xeb6(%rip),%rdi
mov    $0x0,%al
call   1040 <printf@plt>
mov    -0x34(%rbp),%eax
add    $0x1,%eax
mov    %eax,-0x34(%rbp)
jmp    1177 <main+0x47>
lea    0xe98(%rip),%rdi
mov    $0x0,%al
call   1040 <printf@plt>
lea    -0x30(%rbp),%rdi
xor    %esi,%esi
mov    $0x9,%edx
call   1030 <quicksort@plt>
lea    0xe80(%rip),%rdi
mov    $0x0,%al
call   1040 <printf@plt>
movl   $0x0,-0x34(%rbp)
cmpl   $0xa,-0x34(%rbp)
jge    1206 <main+0xd6>
movslq -0x34(%rbp),%rax
mov    -0x30(%rbp,%rax,4),%esi
lea    0xe55(%rip),%rdi
mov    $0x0,%al
call   1040 <printf@plt>
mov    -0x34(%rbp),%eax
add    $0x1,%eax
mov    %eax,-0x34(%rbp)
jmp    11d8 <main+0xa8>
lea    0xe37(%rip),%rdi
mov    $0x0,%al
call   1040 <printf@plt>
xor    %eax,%eax
add    $0x40,%rsp
pop    %rbp
ret

x86 assembly (clang, -O2):
<main>:
push   %rbx
sub    $0x30,%rsp
mov    0xed4(%rip),%rax
mov    %rax,0x20(%rsp)
movaps 0xeb8(%rip),%xmm0
movaps %xmm0,0x10(%rsp)
movaps 0xe9c(%rip),%xmm0
movaps %xmm0,(%rsp)
lea    0xebd(%rip),%rdi
call   1040 <puts@plt>
lea    0xebb(%rip),%rdi
call   1040 <puts@plt>
lea    0xea1(%rip),%rbx
mov    %rbx,%rdi
mov    $0x9,%esi
xor    %eax,%eax
call   1060 <printf@plt>
mov    %rbx,%rdi
mov    $0x58,%esi
xor    %eax,%eax
call   1060 <printf@plt>
mov    %rbx,%rdi
mov    $0x4f,%esi
xor    %eax,%eax
call   1060 <printf@plt>
mov    %rbx,%rdi
mov    $0x3f,%esi
xor    %eax,%eax
call   1060 <printf@plt>
mov    %rbx,%rdi
mov    $0x7,%esi
xor    %eax,%eax
call   1060 <printf@plt>
mov    %rbx,%rdi
mov    $0x2d,%esi
xor    %eax,%eax
call   1060 <printf@plt>
mov    %rbx,%rdi
mov    $0x11,%esi
xor    %eax,%eax
call   1060 <printf@plt>
mov    %rbx,%rdi
mov    $0x16,%esi
xor    %eax,%eax
call   1060 <printf@plt>
mov    %rbx,%rdi
mov    $0x1,%esi
xor    %eax,%eax
call   1060 <printf@plt>
mov    %rbx,%rdi
mov    $0x3,%esi
xor    %eax,%eax
call   1060 <printf@plt>
mov    $0xa,%edi
call   1030 <putchar@plt>
mov    %rsp,%rdi
xor    %esi,%esi
mov    $0x9,%edx
call   1050 <quicksort@plt>
lea    0xe0b(%rip),%rdi
call   1040 <puts@plt>
mov    (%rsp),%esi
mov    %rbx,%rdi
xor    %eax,%eax
call   1060 <printf@plt>
mov    0x4(%rsp),%esi
mov    %rbx,%rdi
xor    %eax,%eax
call   1060 <printf@plt>
mov    0x8(%rsp),%esi
mov    %rbx,%rdi
xor    %eax,%eax
call   1060 <printf@plt>
mov    0xc(%rsp),%esi
mov    %rbx,%rdi
xor    %eax,%eax
call   1060 <printf@plt>
mov    0x10(%rsp),%esi
mov    %rbx,%rdi
xor    %eax,%eax
call   1060 <printf@plt>
mov    0x14(%rsp),%esi
mov    %rbx,%rdi
xor    %eax,%eax
call   1060 <printf@plt>
mov    0x18(%rsp),%esi
mov    %rbx,%rdi
xor    %eax,%eax
call   1060 <printf@plt>
mov    0x1c(%rsp),%esi
mov    %rbx,%rdi
xor    %eax,%eax
call   1060 <printf@plt>
mov    0x20(%rsp),%esi
mov    %rbx,%rdi
xor    %eax,%eax
call   1060 <printf@plt>
mov    0x24(%rsp),%esi
mov    %rbx,%rdi
xor    %eax,%eax
call   1060 <printf@plt>
mov    $0xa,%edi
call   1030 <putchar@plt>
xor    %eax,%eax
add    $0x30,%rsp
pop    %rbx
ret

LLVM IR (-O0):
@__const.main.data = [10 x i32] [i32 9, i32 88, i32 79, i32 63, i32 7, i32 45, i32 17, i32 22, i32 1, i32 3]
@.str = [11 x i8] c"Quicksort\0A\00"
@.str.1 = [19 x i8] c"Before sorting...\0A\00"
@.str.2 = [4 x i8] c"%d\09\00"
@.str.3 = [2 x i8] c"\0A\00"
@.str.4 = [18 x i8] c"After sorting...\0A\00"
define i32 @main() {
%1 = alloca i32
%2 = alloca [10 x i32]
%3 = alloca i32
store i32 0, i32* %1
%4 = bitcast [10 x i32]* %2 to i8*
%5 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([11 x i8], [11 x i8]* @.str, i64 0, i64 0))
%6 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([19 x i8], [19 x i8]* @.str.1, i64 0, i64 0))
store i32 0, i32* %3
br label %7
7: ; preds = %16, %0
%8 = load i32, i32* %3
%9 = icmp slt i32 %8, 10
br i1 %9, label %10, label %19
10: ; preds = %7
%11 = load i32, i32* %3
%12 = sext i32 %11 to i64
%13 = getelementptr inbounds [10 x i32], [10 x i32]* %2, i64 0, i64 %12
%14 = load i32, i32* %13
%15 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([4 x i8], [4 x i8]* @.str.2, i64 0, i64 0), i32 %14)
br label %16
16: ; preds = %10
%17 = load i32, i32* %3
%18 = add nsw i32 %17, 1
store i32 %18, i32* %3
br label %7
19: ; preds = %7
%20 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([2 x i8], [2 x i8]* @.str.3, i64 0, i64 0))
%21 = getelementptr inbounds [10 x i32], [10 x i32]* %2, i64 0, i64 0
%22 = call i32 @quicksort(i32* %21, i32 0, i32 9)
%23 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([18 x i8], [18 x i8]* @.str.4, i64 0, i64 0))
store i32 0, i32* %3
br label %24
24: ; preds = %33, %19
%25 = load i32, i32* %3
%26 = icmp slt i32 %25, 10
br i1 %26, label %27, label %36
27: ; preds = %24
%28 = load i32, i32* %3
%29 = sext i32 %28 to i64
%30 = getelementptr inbounds [10 x i32], [10 x i32]* %2, i64 0, i64 %29
%31 = load i32, i32* %30
%32 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([4 x i8], [4 x i8]* @.str.2, i64 0, i64 0), i32 %31)
br label %33
33: ; preds = %27
%34 = load i32, i32* %3
%35 = add nsw i32 %34, 1
store i32 %35, i32* %3
br label %24
36: ; preds = %24
%37 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([2 x i8], [2 x i8]* @.str.3, i64 0, i64 0))
ret i32 0
}

LLVM IR (-O2):
@__const.main.data = [10 x i32] [i32 9, i32 88, i32 79, i32 63, i32 7, i32 45, i32 17, i32 22, i32 1, i32 3]
@.str.2 = [4 x i8] c"%d\09\00"
@str = [10 x i8] c"Quicksort\00"
@str.5 = [18 x i8] c"Before sorting...\00"
@str.6 = [17 x i8] c"After sorting...\00"
define i32 @main() {
%1 = alloca [10 x i32]
%2 = bitcast [10 x i32]* %1 to i8*
%3 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([10 x i8], [10 x i8]* @str, i64 0, i64 0))
%4 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([18 x i8], [18 x i8]* @str.5, 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 9)
%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 88)
%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 79)
%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 63)
%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 7)
%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 45)
%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 22)
%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 1)
%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 = tail call i32 @putchar(i32 10)
%26 = call i32 @quicksort(i32* %5, i32 0, i32 9)
%27 = call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([17 x i8], [17 x i8]* @str.6, i64 0, i64 0))
%28 = load i32, i32* %5
%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* %7
%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* %9
%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* %11
%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* %13
%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* %15
%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* %17
%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* %19
%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* %21
%45 = call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([4 x i8], [4 x i8]* @.str.2, i64 0, i64 0), i32 %44)
%46 = load i32, i32* %23
%47 = call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([4 x i8], [4 x i8]* @.str.2, i64 0, i64 0), i32 %46)
%48 = call i32 @putchar(i32 10)
ret i32 0
}