#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*/ arr;

/* Variables and functions */
int /*<<< orphan*/ printf(char *, ...);
int /*<<< orphan*/ sort(int *, int);
int main(int argc, char *argv[]) {
  int arr[] = {3, 2, 1, 5, 4};
  int size = (sizeof(arr) / sizeof(arr[0]));
  do {
    for (int i = 0; i < size; i++)
      printf("%d ", arr[i]);
    printf("\n");
  } while (0);
  sort(arr, size);
  do {
    for (int i = 0; i < size; i++)
      printf("%d ", arr[i]);
    printf("\n");
  } while (0);
}


x86 assembly (clang, -O0):
<main>:
push   %rbp
mov    %rsp,%rbp
sub    $0x40,%rsp
movl   $0x0,-0x4(%rbp)
mov    %edi,-0x8(%rbp)
mov    %rsi,-0x10(%rbp)
mov    0xec3(%rip),%rax
mov    %rax,-0x30(%rbp)
mov    0xec0(%rip),%rax
mov    %rax,-0x28(%rbp)
mov    0xebe(%rip),%eax
mov    %eax,-0x20(%rbp)
movl   $0x5,-0x34(%rbp)
movl   $0x0,-0x38(%rbp)
mov    -0x38(%rbp),%eax
cmp    -0x34(%rbp),%eax
jge    1193 <main+0x73>
movslq -0x38(%rbp),%rax
mov    -0x30(%rbp,%rax,4),%esi
lea    0xe96(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
mov    -0x38(%rbp),%eax
add    $0x1,%eax
mov    %eax,-0x38(%rbp)
jmp    1163 <main+0x43>
lea    0xe7e(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
lea    -0x30(%rbp),%rdi
mov    -0x34(%rbp),%esi
call   1040 <sort@plt>
movl   $0x0,-0x3c(%rbp)
mov    -0x3c(%rbp),%eax
cmp    -0x34(%rbp),%eax
jge    11e4 <main+0xc4>
movslq -0x3c(%rbp),%rax
mov    -0x30(%rbp,%rax,4),%esi
lea    0xe45(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
mov    -0x3c(%rbp),%eax
add    $0x1,%eax
mov    %eax,-0x3c(%rbp)
jmp    11b4 <main+0x94>
lea    0xe2d(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
mov    -0x4(%rbp),%eax
add    $0x40,%rsp
pop    %rbp
ret

x86 assembly (clang, -O2):
<main>:
push   %rbx
sub    $0x20,%rsp
mov    0xed5(%rip),%eax
mov    %eax,0x10(%rsp)
movaps 0xeba(%rip),%xmm0
movaps %xmm0,(%rsp)
lea    0xec3(%rip),%rbx
mov    %rbx,%rdi
mov    $0x3,%esi
xor    %eax,%eax
call   1040 <printf@plt>
mov    %rbx,%rdi
mov    $0x2,%esi
xor    %eax,%eax
call   1040 <printf@plt>
mov    %rbx,%rdi
mov    $0x1,%esi
xor    %eax,%eax
call   1040 <printf@plt>
mov    %rbx,%rdi
mov    $0x5,%esi
xor    %eax,%eax
call   1040 <printf@plt>
mov    %rbx,%rdi
mov    $0x4,%esi
xor    %eax,%eax
call   1040 <printf@plt>
mov    $0xa,%edi
call   1030 <putchar@plt>
mov    %rsp,%rdi
mov    $0x5,%esi
call   1050 <sort@plt>
mov    (%rsp),%esi
mov    %rbx,%rdi
xor    %eax,%eax
call   1040 <printf@plt>
mov    0x4(%rsp),%esi
mov    %rbx,%rdi
xor    %eax,%eax
call   1040 <printf@plt>
mov    0x8(%rsp),%esi
mov    %rbx,%rdi
xor    %eax,%eax
call   1040 <printf@plt>
mov    0xc(%rsp),%esi
mov    %rbx,%rdi
xor    %eax,%eax
call   1040 <printf@plt>
mov    0x10(%rsp),%esi
mov    %rbx,%rdi
xor    %eax,%eax
call   1040 <printf@plt>
mov    $0xa,%edi
call   1030 <putchar@plt>
xor    %eax,%eax
add    $0x20,%rsp
pop    %rbx
ret

LLVM IR (-O0):
@__const.main.arr = [5 x i32] [i32 3, i32 2, i32 1, i32 5, i32 4]
@.str = [4 x i8] c"%d \00"
@.str.1 = [2 x i8] c"\0A\00"
define i32 @main(i32 %0, i8** %1) {
%3 = alloca i32
%4 = alloca i32
%5 = alloca i8**
%6 = alloca [5 x i32]
%7 = alloca i32
%8 = alloca i32
%9 = alloca i32
store i32 0, i32* %3
store i32 %0, i32* %4
store i8** %1, i8*** %5
%10 = bitcast [5 x i32]* %6 to i8*
store i32 5, i32* %7
br label %11
11: ; preds = %2
store i32 0, i32* %8
br label %12
12: ; preds = %22, %11
%13 = load i32, i32* %8
%14 = load i32, i32* %7
%15 = icmp slt i32 %13, %14
br i1 %15, label %16, label %25
16: ; preds = %12
%17 = load i32, i32* %8
%18 = sext i32 %17 to i64
%19 = getelementptr inbounds [5 x i32], [5 x i32]* %6, i64 0, i64 %18
%20 = load i32, i32* %19
%21 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([4 x i8], [4 x i8]* @.str, i64 0, i64 0), i32 %20)
br label %22
22: ; preds = %16
%23 = load i32, i32* %8
%24 = add nsw i32 %23, 1
store i32 %24, i32* %8
br label %12
25: ; preds = %12
%26 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([2 x i8], [2 x i8]* @.str.1, i64 0, i64 0))
br label %27
27: ; preds = %25
%28 = getelementptr inbounds [5 x i32], [5 x i32]* %6, i64 0, i64 0
%29 = load i32, i32* %7
%30 = call i32 @sort(i32* %28, i32 %29)
br label %31
31: ; preds = %27
store i32 0, i32* %9
br label %32
32: ; preds = %42, %31
%33 = load i32, i32* %9
%34 = load i32, i32* %7
%35 = icmp slt i32 %33, %34
br i1 %35, label %36, label %45
36: ; preds = %32
%37 = load i32, i32* %9
%38 = sext i32 %37 to i64
%39 = getelementptr inbounds [5 x i32], [5 x i32]* %6, i64 0, i64 %38
%40 = load i32, i32* %39
%41 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([4 x i8], [4 x i8]* @.str, i64 0, i64 0), i32 %40)
br label %42
42: ; preds = %36
%43 = load i32, i32* %9
%44 = add nsw i32 %43, 1
store i32 %44, i32* %9
br label %32
45: ; preds = %32
%46 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([2 x i8], [2 x i8]* @.str.1, i64 0, i64 0))
br label %47
47: ; preds = %45
%48 = load i32, i32* %3
ret i32 %48
}

LLVM IR (-O2):
@__const.main.arr = [5 x i32] [i32 3, i32 2, i32 1, i32 5, i32 4]
@.str = [4 x i8] c"%d \00"
define i32 @main(i32 %0, i8** nocapture readnone %1) {
%3 = alloca [5 x i32]
%4 = bitcast [5 x i32]* %3 to i8*
%5 = getelementptr inbounds [5 x i32], [5 x i32]* %3, i64 0, i64 0
%6 = tail call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([4 x i8], [4 x i8]* @.str, i64 0, i64 0), i32 3)
%7 = getelementptr inbounds [5 x i32], [5 x i32]* %3, i64 0, i64 1
%8 = tail call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([4 x i8], [4 x i8]* @.str, i64 0, i64 0), i32 2)
%9 = getelementptr inbounds [5 x i32], [5 x i32]* %3, i64 0, i64 2
%10 = tail call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([4 x i8], [4 x i8]* @.str, i64 0, i64 0), i32 1)
%11 = getelementptr inbounds [5 x i32], [5 x i32]* %3, i64 0, i64 3
%12 = tail call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([4 x i8], [4 x i8]* @.str, i64 0, i64 0), i32 5)
%13 = getelementptr inbounds [5 x i32], [5 x i32]* %3, i64 0, i64 4
%14 = tail call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([4 x i8], [4 x i8]* @.str, i64 0, i64 0), i32 4)
%15 = tail call i32 @putchar(i32 10)
%16 = call i32 @sort(i32* %5, i32 5)
%17 = load i32, i32* %5
%18 = call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([4 x i8], [4 x i8]* @.str, i64 0, i64 0), i32 %17)
%19 = load i32, i32* %7
%20 = call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([4 x i8], [4 x i8]* @.str, i64 0, i64 0), i32 %19)
%21 = load i32, i32* %9
%22 = call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([4 x i8], [4 x i8]* @.str, i64 0, i64 0), i32 %21)
%23 = load i32, i32* %11
%24 = call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([4 x i8], [4 x i8]* @.str, i64 0, i64 0), i32 %23)
%25 = load i32, i32* %13
%26 = call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([4 x i8], [4 x i8]* @.str, i64 0, i64 0), i32 %25)
%27 = call i32 @putchar(i32 10)
ret i32 0
}