#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 EXIT_SUCCESS;
int /*<<< orphan*/ printf(char *, ...);
int /*<<< orphan*/ reverse_array(int *, int);
int main(void) {
  int numbers_a[10] = {1, 2, 3, 4, 5, 6, 7, 8, 9, 10};
  int numbers_b[9] = {1, 2, 3, 4, 5, 6, 7, 8, 9};
  printf("Call function with EVEN_SIZE number of elements\n");
  reverse_array(numbers_a, 10);
  for (int i = 0; i < 10; i++)
    printf("%d ", numbers_a[i]);
  printf("\n\nCall function with ODD_SIZE number of elements\n");
  reverse_array(numbers_b, 9);
  for (int y = 0; y < 9; y++)
    printf("%d ", numbers_b[y]);
  return (EXIT_SUCCESS);
}


x86 assembly (clang, -O0):
<main>:
push   %rbp
mov    %rsp,%rbp
sub    $0x70,%rsp
movl   $0x0,-0x4(%rbp)
lea    -0x30(%rbp),%rdi
lea    0xeb6(%rip),%rsi
mov    $0x28,%edx
call   1040 <memcpy@plt>
lea    -0x60(%rbp),%rdi
lea    0xed1(%rip),%rsi
mov    $0x24,%edx
call   1040 <memcpy@plt>
lea    0xee4(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
lea    -0x30(%rbp),%rdi
mov    $0xa,%esi
call   1050 <reverse_array@plt>
movl   $0x0,-0x64(%rbp)
cmpl   $0xa,-0x64(%rbp)
jge    11ba <main+0x8a>
movslq -0x64(%rbp),%rax
mov    -0x30(%rbp,%rax,4),%esi
lea    0xee0(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
mov    -0x64(%rbp),%eax
add    $0x1,%eax
mov    %eax,-0x64(%rbp)
jmp    118c <main+0x5c>
lea    0xec8(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
lea    -0x60(%rbp),%rdi
mov    $0x9,%esi
call   1050 <reverse_array@plt>
movl   $0x0,-0x68(%rbp)
cmpl   $0x9,-0x68(%rbp)
jge    120b <main+0xdb>
movslq -0x68(%rbp),%rax
mov    -0x60(%rbp,%rax,4),%esi
lea    0xe8f(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
mov    -0x68(%rbp),%eax
add    $0x1,%eax
mov    %eax,-0x68(%rbp)
jmp    11dd <main+0xad>
mov    0x2dce(%rip),%rax
mov    (%rax),%eax
add    $0x70,%rsp
pop    %rbp
ret

x86 assembly (clang, -O2):
<main>:
push   %rbx
sub    $0x60,%rsp
mov    0xee4(%rip),%rax
mov    %rax,0x50(%rsp)
movaps 0xec8(%rip),%xmm0
movaps %xmm0,0x40(%rsp)
movaps 0xeac(%rip),%xmm0
movaps %xmm0,0x30(%rsp)
mov    0xef1(%rip),%eax
mov    %eax,0x20(%rsp)
movaps 0xed6(%rip),%xmm0
movaps %xmm0,0x10(%rsp)
movaps 0xeba(%rip),%xmm0
movaps %xmm0,(%rsp)
lea    0xed7(%rip),%rdi
call   1030 <puts@plt>
lea    0x30(%rsp),%rdi
mov    $0xa,%esi
call   1050 <reverse_array@plt>
mov    0x30(%rsp),%esi
lea    0xeb4(%rip),%rbx
mov    %rbx,%rdi
xor    %eax,%eax
call   1040 <printf@plt>
mov    0x34(%rsp),%esi
mov    %rbx,%rdi
xor    %eax,%eax
call   1040 <printf@plt>
mov    0x38(%rsp),%esi
mov    %rbx,%rdi
xor    %eax,%eax
call   1040 <printf@plt>
mov    0x3c(%rsp),%esi
mov    %rbx,%rdi
xor    %eax,%eax
call   1040 <printf@plt>
mov    0x40(%rsp),%esi
mov    %rbx,%rdi
xor    %eax,%eax
call   1040 <printf@plt>
mov    0x44(%rsp),%esi
mov    %rbx,%rdi
xor    %eax,%eax
call   1040 <printf@plt>
mov    0x48(%rsp),%esi
mov    %rbx,%rdi
xor    %eax,%eax
call   1040 <printf@plt>
mov    0x4c(%rsp),%esi
mov    %rbx,%rdi
xor    %eax,%eax
call   1040 <printf@plt>
mov    0x50(%rsp),%esi
mov    %rbx,%rdi
xor    %eax,%eax
call   1040 <printf@plt>
mov    0x54(%rsp),%esi
mov    %rbx,%rdi
xor    %eax,%eax
call   1040 <printf@plt>
lea    0xe59(%rip),%rdi
call   1030 <puts@plt>
mov    %rsp,%rdi
mov    $0x9,%esi
call   1050 <reverse_array@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    0x14(%rsp),%esi
mov    %rbx,%rdi
xor    %eax,%eax
call   1040 <printf@plt>
mov    0x18(%rsp),%esi
mov    %rbx,%rdi
xor    %eax,%eax
call   1040 <printf@plt>
mov    0x1c(%rsp),%esi
mov    %rbx,%rdi
xor    %eax,%eax
call   1040 <printf@plt>
mov    0x20(%rsp),%esi
mov    %rbx,%rdi
xor    %eax,%eax
call   1040 <printf@plt>
mov    0x2d1b(%rip),%rax
mov    (%rax),%eax
add    $0x60,%rsp
pop    %rbx
ret

LLVM IR (-O0):
@__const.main.numbers_a = [10 x i32] [i32 1, i32 2, i32 3, i32 4, i32 5, i32 6, i32 7, i32 8, i32 9, i32 10]
@__const.main.numbers_b = [9 x i32] [i32 1, i32 2, i32 3, i32 4, i32 5, i32 6, i32 7, i32 8, i32 9]
@.str = [49 x i8] c"Call function with EVEN_SIZE number of elements\0A\00"
@.str.1 = [4 x i8] c"%d \00"
@.str.2 = [50 x i8] c"\0A\0ACall function with ODD_SIZE number of elements\0A\00"
@EXIT_SUCCESS = global i32 0
define i32 @main() {
%1 = alloca i32
%2 = alloca [10 x i32]
%3 = alloca [9 x i32]
%4 = alloca i32
%5 = alloca i32
store i32 0, i32* %1
%6 = bitcast [10 x i32]* %2 to i8*
%7 = bitcast [9 x i32]* %3 to i8*
%8 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([49 x i8], [49 x i8]* @.str, i64 0, i64 0))
%9 = getelementptr inbounds [10 x i32], [10 x i32]* %2, i64 0, i64 0
%10 = call i32 @reverse_array(i32* %9, i32 10)
store i32 0, i32* %4
br label %11
11: ; preds = %20, %0
%12 = load i32, i32* %4
%13 = icmp slt i32 %12, 10
br i1 %13, label %14, label %23
14: ; preds = %11
%15 = load i32, i32* %4
%16 = sext i32 %15 to i64
%17 = getelementptr inbounds [10 x i32], [10 x i32]* %2, i64 0, i64 %16
%18 = load i32, i32* %17
%19 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([4 x i8], [4 x i8]* @.str.1, i64 0, i64 0), i32 %18)
br label %20
20: ; preds = %14
%21 = load i32, i32* %4
%22 = add nsw i32 %21, 1
store i32 %22, i32* %4
br label %11
23: ; preds = %11
%24 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([50 x i8], [50 x i8]* @.str.2, i64 0, i64 0))
%25 = getelementptr inbounds [9 x i32], [9 x i32]* %3, i64 0, i64 0
%26 = call i32 @reverse_array(i32* %25, i32 9)
store i32 0, i32* %5
br label %27
27: ; preds = %36, %23
%28 = load i32, i32* %5
%29 = icmp slt i32 %28, 9
br i1 %29, label %30, label %39
30: ; preds = %27
%31 = load i32, i32* %5
%32 = sext i32 %31 to i64
%33 = getelementptr inbounds [9 x i32], [9 x i32]* %3, i64 0, i64 %32
%34 = load i32, i32* %33
%35 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([4 x i8], [4 x i8]* @.str.1, i64 0, i64 0), i32 %34)
br label %36
36: ; preds = %30
%37 = load i32, i32* %5
%38 = add nsw i32 %37, 1
store i32 %38, i32* %5
br label %27
39: ; preds = %27
%40 = load i32, i32* @EXIT_SUCCESS
ret i32 %40
}

LLVM IR (-O2):
@__const.main.numbers_a = [10 x i32] [i32 1, i32 2, i32 3, i32 4, i32 5, i32 6, i32 7, i32 8, i32 9, i32 10]
@__const.main.numbers_b = [9 x i32] [i32 1, i32 2, i32 3, i32 4, i32 5, i32 6, i32 7, i32 8, i32 9]
@.str.1 = [4 x i8] c"%d \00"
@EXIT_SUCCESS = global i32 0
@str = [48 x i8] c"Call function with EVEN_SIZE number of elements\00"
@str.3 = [49 x i8] c"\0A\0ACall function with ODD_SIZE number of elements\00"
define i32 @main() {
%1 = alloca [10 x i32]
%2 = alloca [9 x i32]
%3 = bitcast [10 x i32]* %1 to i8*
%4 = bitcast [9 x i32]* %2 to i8*
%5 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([48 x i8], [48 x i8]* @str, i64 0, i64 0))
%6 = getelementptr inbounds [10 x i32], [10 x i32]* %1, i64 0, i64 0
%7 = call i32 @reverse_array(i32* %6, i32 10)
%8 = load i32, i32* %6
%9 = call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([4 x i8], [4 x i8]* @.str.1, i64 0, i64 0), i32 %8)
%10 = getelementptr inbounds [10 x i32], [10 x i32]* %1, i64 0, i64 1
%11 = load i32, i32* %10
%12 = call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([4 x i8], [4 x i8]* @.str.1, i64 0, i64 0), i32 %11)
%13 = getelementptr inbounds [10 x i32], [10 x i32]* %1, i64 0, i64 2
%14 = load i32, i32* %13
%15 = call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([4 x i8], [4 x i8]* @.str.1, i64 0, i64 0), i32 %14)
%16 = getelementptr inbounds [10 x i32], [10 x i32]* %1, i64 0, i64 3
%17 = load i32, i32* %16
%18 = call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([4 x i8], [4 x i8]* @.str.1, i64 0, i64 0), i32 %17)
%19 = getelementptr inbounds [10 x i32], [10 x i32]* %1, i64 0, i64 4
%20 = load i32, i32* %19
%21 = call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([4 x i8], [4 x i8]* @.str.1, i64 0, i64 0), i32 %20)
%22 = getelementptr inbounds [10 x i32], [10 x i32]* %1, i64 0, i64 5
%23 = load i32, i32* %22
%24 = call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([4 x i8], [4 x i8]* @.str.1, i64 0, i64 0), i32 %23)
%25 = getelementptr inbounds [10 x i32], [10 x i32]* %1, i64 0, i64 6
%26 = load i32, i32* %25
%27 = call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([4 x i8], [4 x i8]* @.str.1, i64 0, i64 0), i32 %26)
%28 = getelementptr inbounds [10 x i32], [10 x i32]* %1, i64 0, i64 7
%29 = load i32, i32* %28
%30 = call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([4 x i8], [4 x i8]* @.str.1, i64 0, i64 0), i32 %29)
%31 = getelementptr inbounds [10 x i32], [10 x i32]* %1, i64 0, i64 8
%32 = load i32, i32* %31
%33 = call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([4 x i8], [4 x i8]* @.str.1, i64 0, i64 0), i32 %32)
%34 = getelementptr inbounds [10 x i32], [10 x i32]* %1, i64 0, i64 9
%35 = load i32, i32* %34
%36 = call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([4 x i8], [4 x i8]* @.str.1, i64 0, i64 0), i32 %35)
%37 = call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([49 x i8], [49 x i8]* @str.3, i64 0, i64 0))
%38 = getelementptr inbounds [9 x i32], [9 x i32]* %2, i64 0, i64 0
%39 = call i32 @reverse_array(i32* %38, i32 9)
%40 = load i32, i32* %38
%41 = call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([4 x i8], [4 x i8]* @.str.1, i64 0, i64 0), i32 %40)
%42 = getelementptr inbounds [9 x i32], [9 x i32]* %2, i64 0, i64 1
%43 = load i32, i32* %42
%44 = call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([4 x i8], [4 x i8]* @.str.1, i64 0, i64 0), i32 %43)
%45 = getelementptr inbounds [9 x i32], [9 x i32]* %2, i64 0, i64 2
%46 = load i32, i32* %45
%47 = call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([4 x i8], [4 x i8]* @.str.1, i64 0, i64 0), i32 %46)
%48 = getelementptr inbounds [9 x i32], [9 x i32]* %2, i64 0, i64 3
%49 = load i32, i32* %48
%50 = call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([4 x i8], [4 x i8]* @.str.1, i64 0, i64 0), i32 %49)
%51 = getelementptr inbounds [9 x i32], [9 x i32]* %2, i64 0, i64 4
%52 = load i32, i32* %51
%53 = call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([4 x i8], [4 x i8]* @.str.1, i64 0, i64 0), i32 %52)
%54 = getelementptr inbounds [9 x i32], [9 x i32]* %2, i64 0, i64 5
%55 = load i32, i32* %54
%56 = call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([4 x i8], [4 x i8]* @.str.1, i64 0, i64 0), i32 %55)
%57 = getelementptr inbounds [9 x i32], [9 x i32]* %2, i64 0, i64 6
%58 = load i32, i32* %57
%59 = call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([4 x i8], [4 x i8]* @.str.1, i64 0, i64 0), i32 %58)
%60 = getelementptr inbounds [9 x i32], [9 x i32]* %2, i64 0, i64 7
%61 = load i32, i32* %60
%62 = call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([4 x i8], [4 x i8]* @.str.1, i64 0, i64 0), i32 %61)
%63 = getelementptr inbounds [9 x i32], [9 x i32]* %2, i64 0, i64 8
%64 = load i32, i32* %63
%65 = call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([4 x i8], [4 x i8]* @.str.1, i64 0, i64 0), i32 %64)
%66 = load i32, i32* @EXIT_SUCCESS
ret i32 %66
}