#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*/ print(int *, int);
int /*<<< orphan*/ printf(char *);
int /*<<< orphan*/ process(int *, int);
int main(void) {
  int A[] = {1, 2, 3, 4, 5, 6, 7, 8, 9}, N = 9;
  printf("Array before processing:\n");
  print(A, N);
  process(A, N);
  printf("Array after processing\n");
  print(A, 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    0xea6(%rip),%rsi
mov    $0x24,%edx
call   1060 <memcpy@plt>
movl   $0x9,-0x34(%rbp)
lea    0xeb2(%rip),%rdi
call   1030 <printf@plt>
lea    -0x30(%rbp),%rdi
mov    -0x34(%rbp),%esi
call   1050 <print@plt>
lea    -0x30(%rbp),%rdi
mov    -0x34(%rbp),%esi
call   1040 <process@plt>
lea    0xea8(%rip),%rdi
call   1030 <printf@plt>
lea    -0x30(%rbp),%rdi
mov    -0x34(%rbp),%esi
call   1050 <print@plt>
xor    %eax,%eax
add    $0x40,%rsp
pop    %rbp
ret

x86 assembly (clang, -O2):
<main>:
push   %rbx
sub    $0x30,%rsp
mov    0xee5(%rip),%eax
mov    %eax,0x20(%rsp)
movaps 0xeca(%rip),%xmm0
movaps %xmm0,0x10(%rsp)
movaps 0xeae(%rip),%xmm0
movaps %xmm0,(%rsp)
lea    0xec7(%rip),%rdi
call   1030 <puts@plt>
mov    %rsp,%rbx
mov    %rbx,%rdi
mov    $0x9,%esi
call   1050 <print@plt>
mov    %rbx,%rdi
mov    $0x9,%esi
call   1040 <process@plt>
lea    0xeb7(%rip),%rdi
call   1030 <puts@plt>
mov    %rbx,%rdi
mov    $0x9,%esi
call   1050 <print@plt>
xor    %eax,%eax
add    $0x30,%rsp
pop    %rbx
ret

LLVM IR (-O0):
@__const.main.A = [9 x i32] [i32 1, i32 2, i32 3, i32 4, i32 5, i32 6, i32 7, i32 8, i32 9]
@.str = [26 x i8] c"Array before processing:\0A\00"
@.str.1 = [24 x i8] c"Array after processing\0A\00"
define i32 @main() {
%1 = alloca i32
%2 = alloca [9 x i32]
%3 = alloca i32
store i32 0, i32* %1
%4 = bitcast [9 x i32]* %2 to i8*
store i32 9, i32* %3
%5 = call i32 @printf(i8* getelementptr inbounds ([26 x i8], [26 x i8]* @.str, i64 0, i64 0))
%6 = getelementptr inbounds [9 x i32], [9 x i32]* %2, i64 0, i64 0
%7 = load i32, i32* %3
%8 = call i32 @print(i32* %6, i32 %7)
%9 = getelementptr inbounds [9 x i32], [9 x i32]* %2, i64 0, i64 0
%10 = load i32, i32* %3
%11 = call i32 @process(i32* %9, i32 %10)
%12 = call i32 @printf(i8* getelementptr inbounds ([24 x i8], [24 x i8]* @.str.1, i64 0, i64 0))
%13 = getelementptr inbounds [9 x i32], [9 x i32]* %2, i64 0, i64 0
%14 = load i32, i32* %3
%15 = call i32 @print(i32* %13, i32 %14)
ret i32 0
}

LLVM IR (-O2):
@__const.main.A = [9 x i32] [i32 1, i32 2, i32 3, i32 4, i32 5, i32 6, i32 7, i32 8, i32 9]
@str = [25 x i8] c"Array before processing:\00"
@str.2 = [23 x i8] c"Array after processing\00"
define i32 @main() {
%1 = alloca [9 x i32]
%2 = bitcast [9 x i32]* %1 to i8*
%3 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([25 x i8], [25 x i8]* @str, i64 0, i64 0))
%4 = getelementptr inbounds [9 x i32], [9 x i32]* %1, i64 0, i64 0
%5 = call i32 @print(i32* %4, i32 9)
%6 = call i32 @process(i32* %4, i32 9)
%7 = call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([23 x i8], [23 x i8]* @str.2, i64 0, i64 0))
%8 = call i32 @print(i32* %4, i32 9)
ret i32 0
}