#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*/ x;

/* Variables and functions */
int /*<<< orphan*/ printf(char *, ...);
int solution(int *, int);
int main(int argc, char *argv[]) {
  int x[] = {2, 3, 1, 5};
  for (int i = 0; i < sizeof(x) / sizeof(int); i++) {
    printf("%d ", x[i]);
  }
  printf("\n");
  printf("result: %d\n", solution(x, sizeof(x) / sizeof(int)));
  for (int i = 0; i < sizeof(x) / sizeof(int); i++) {
    printf("%d ", x[i]);
  }
  printf("\n");
  return 0;
}


x86 assembly (clang, -O0):
<main>:
push   %rbp
mov    %rsp,%rbp
sub    $0x30,%rsp
movl   $0x0,-0x4(%rbp)
mov    %edi,-0x8(%rbp)
mov    %rsi,-0x10(%rbp)
mov    0xec3(%rip),%rax
mov    %rax,-0x20(%rbp)
mov    0xec0(%rip),%rax
mov    %rax,-0x18(%rbp)
movl   $0x0,-0x24(%rbp)
movslq -0x24(%rbp),%rax
cmp    $0x4,%rax
jae    1185 <main+0x65>
movslq -0x24(%rbp),%rax
mov    -0x20(%rbp,%rax,4),%esi
lea    0xea0(%rip),%rdi
mov    $0x0,%al
call   1040 <printf@plt>
mov    -0x24(%rbp),%eax
add    $0x1,%eax
mov    %eax,-0x24(%rbp)
jmp    1153 <main+0x33>
lea    0xe92(%rip),%rdi
mov    $0x0,%al
call   1040 <printf@plt>
lea    -0x20(%rbp),%rdi
mov    $0x4,%esi
call   1030 <solution@plt>
mov    %eax,%esi
lea    0xe6a(%rip),%rdi
mov    $0x0,%al
call   1040 <printf@plt>
movl   $0x0,-0x28(%rbp)
movslq -0x28(%rbp),%rax
cmp    $0x4,%rax
jae    11ea <main+0xca>
movslq -0x28(%rbp),%rax
mov    -0x20(%rbp,%rax,4),%esi
lea    0xe3b(%rip),%rdi
mov    $0x0,%al
call   1040 <printf@plt>
mov    -0x28(%rbp),%eax
add    $0x1,%eax
mov    %eax,-0x28(%rbp)
jmp    11b8 <main+0x98>
lea    0xe2d(%rip),%rdi
mov    $0x0,%al
call   1040 <printf@plt>
xor    %eax,%eax
add    $0x30,%rsp
pop    %rbp
ret

x86 assembly (clang, -O2):
<main>:
push   %rbx
sub    $0x10,%rsp
movaps 0xec4(%rip),%xmm0
movaps %xmm0,(%rsp)
lea    0xec9(%rip),%rbx
mov    %rbx,%rdi
mov    $0x2,%esi
xor    %eax,%eax
call   1050 <printf@plt>
mov    %rbx,%rdi
mov    $0x3,%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    $0x5,%esi
xor    %eax,%eax
call   1050 <printf@plt>
mov    $0xa,%edi
call   1030 <putchar@plt>
mov    %rsp,%rdi
mov    $0x4,%esi
call   1040 <solution@plt>
lea    0xe73(%rip),%rdi
mov    %eax,%esi
xor    %eax,%eax
call   1050 <printf@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    $0xa,%edi
call   1030 <putchar@plt>
xor    %eax,%eax
add    $0x10,%rsp
pop    %rbx
ret

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

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