#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 *, ...);
void print_array(int arr[], size_t len) {
  if (len > 0)
    printf("[ %d", arr[0]);
  size_t i;
  for (i = 1; i < len; i++)
    printf(", %d", arr[i]);
  printf(" ];\n");
}


x86 assembly (clang, -O0):
<print_array>:
push   %rbp
mov    %rsp,%rbp
sub    $0x20,%rsp
mov    %rdi,-0x8(%rbp)
mov    %rsi,-0x10(%rbp)
cmpq   $0x0,-0x10(%rbp)
jbe    113f <print_array+0x2f>
mov    -0x8(%rbp),%rax
mov    (%rax),%esi
lea    0xec8(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
movq   $0x1,-0x18(%rbp)
mov    -0x18(%rbp),%rax
cmp    -0x10(%rbp),%rax
jae    117f <print_array+0x6f>
mov    -0x8(%rbp),%rax
mov    -0x18(%rbp),%rcx
mov    (%rax,%rcx,4),%esi
lea    0xe9e(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
mov    -0x18(%rbp),%rax
add    $0x1,%rax
mov    %rax,-0x18(%rbp)
jmp    1147 <print_array+0x37>
lea    0xe84(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
add    $0x20,%rsp
pop    %rbp
ret

x86 assembly (clang, -O2):
<print_array>:
push   %r15
push   %r14
push   %r12
push   %rbx
push   %rax
test   %rsi,%rsi
je     1177 <print_array+0x57>
mov    %rsi,%r12
mov    %rdi,%r14
mov    (%rdi),%esi
lea    0xec4(%rip),%rdi
xor    %eax,%eax
call   1040 <printf@plt>
cmp    $0x1,%r12
je     1177 <print_array+0x57>
mov    $0x1,%ebx
lea    0xeb0(%rip),%r15
cs nopw 0x0(%rax,%rax,1)
nop
mov    (%r14,%rbx,4),%esi
mov    %r15,%rdi
xor    %eax,%eax
call   1040 <printf@plt>
add    $0x1,%rbx
cmp    %rbx,%r12
jne    1160 <print_array+0x40>
lea    0xe8c(%rip),%rdi
add    $0x8,%rsp
pop    %rbx
pop    %r12
pop    %r14
pop    %r15
jmp    1030 <puts@plt>

LLVM IR (-O0):
@.str = [5 x i8] c"[ %d\00"
@.str.1 = [5 x i8] c", %d\00"
@.str.2 = [5 x i8] c" ];\0A\00"
define void @print_array(i32* %0, i64 %1) {
%3 = alloca i32*
%4 = alloca i64
%5 = alloca i64
store i32* %0, i32** %3
store i64 %1, i64* %4
%6 = load i64, i64* %4
%7 = icmp ugt i64 %6, 0
br i1 %7, label %8, label %13
8: ; preds = %2
%9 = load i32*, i32** %3
%10 = getelementptr inbounds i32, i32* %9, i64 0
%11 = load i32, i32* %10
%12 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([5 x i8], [5 x i8]* @.str, i64 0, i64 0), i32 %11)
br label %13
13: ; preds = %8, %2
store i64 1, i64* %5
br label %14
14: ; preds = %24, %13
%15 = load i64, i64* %5
%16 = load i64, i64* %4
%17 = icmp ult i64 %15, %16
br i1 %17, label %18, label %27
18: ; preds = %14
%19 = load i32*, i32** %3
%20 = load i64, i64* %5
%21 = getelementptr inbounds i32, i32* %19, i64 %20
%22 = load i32, i32* %21
%23 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([5 x i8], [5 x i8]* @.str.1, i64 0, i64 0), i32 %22)
br label %24
24: ; preds = %18
%25 = load i64, i64* %5
%26 = add i64 %25, 1
store i64 %26, i64* %5
br label %14
27: ; preds = %14
%28 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([5 x i8], [5 x i8]* @.str.2, i64 0, i64 0))
ret void
}

LLVM IR (-O2):
@.str = [5 x i8] c"[ %d\00"
@.str.1 = [5 x i8] c", %d\00"
@str = [4 x i8] c" ];\00"
define void @print_array(i32* nocapture %0, i64 %1) {
%3 = icmp eq i64 %1, 0
br i1 %3, label %15, label %4
4: ; preds = %2
%5 = load i32, i32* %0
%6 = tail call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([5 x i8], [5 x i8]* @.str, i64 0, i64 0), i32 %5)
%7 = icmp eq i64 %1, 1
br i1 %7, label %15, label %8
8: ; preds = %4, %8
%9 = phi i64 [ %13, %8 ], [ 1, %4 ]
%10 = getelementptr inbounds i32, i32* %0, i64 %9
%11 = load i32, i32* %10
%12 = tail call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([5 x i8], [5 x i8]* @.str.1, i64 0, i64 0), i32 %11)
%13 = add nuw i64 %9, 1
%14 = icmp eq i64 %13, %1
br i1 %14, label %15, label %8
15: ; preds = %8, %2, %4
%16 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([4 x i8], [4 x i8]* @str, i64 0, i64 0))
ret void
}