#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 printArray(int a[], int size) {
  if (size > 1) {
    printf("\n[");
    printf("%d", a[0]);
    for (int i = 1; i < size; i++)
      printf(", %d", a[i]);
    printf("]\n");
  } else if (size == 1) {
    printf("\n[%d]\n", a[0]);
  } else
    printf("\n[]\n");
}


x86 assembly (clang, -O0):
<printArray>:
push   %rbp
mov    %rsp,%rbp
sub    $0x10,%rsp
mov    %rdi,-0x8(%rbp)
mov    %esi,-0xc(%rbp)
cmpl   $0x1,-0xc(%rbp)
jle    1198 <printArray+0x88>
lea    0xed0(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
mov    -0x8(%rbp),%rax
mov    (%rax),%esi
lea    0xec1(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
movl   $0x1,-0x10(%rbp)
mov    -0x10(%rbp),%eax
cmp    -0xc(%rbp),%eax
jge    1185 <printArray+0x75>
mov    -0x8(%rbp),%rax
movslq -0x10(%rbp),%rcx
mov    (%rax,%rcx,4),%esi
lea    0xe93(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
mov    -0x10(%rbp),%eax
add    $0x1,%eax
mov    %eax,-0x10(%rbp)
jmp    1152 <printArray+0x42>
lea    0xe85(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
jmp    11ce <printArray+0xbe>
cmpl   $0x1,-0xc(%rbp)
jne    11bb <printArray+0xab>
mov    -0x8(%rbp),%rax
mov    (%rax),%esi
lea    0xe59(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
jmp    11c9 <printArray+0xb9>
lea    0xe4d(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
jmp    11ce <printArray+0xbe>
add    $0x10,%rsp
pop    %rbp
ret

x86 assembly (clang, -O2):
<printArray>:
push   %rbp
push   %r15
push   %r14
push   %rbx
push   %rax
mov    %esi,%ebp
mov    %rdi,%r15
cmp    $0x2,%esi
jl     1180 <printArray+0x60>
lea    0xec8(%rip),%rdi
xor    %eax,%eax
call   1040 <printf@plt>
mov    (%r15),%esi
lea    0xebc(%rip),%rdi
xor    %eax,%eax
call   1040 <printf@plt>
mov    %ebp,%ebp
mov    $0x1,%ebx
lea    0xea5(%rip),%r14
xchg   %ax,%ax
mov    (%r15,%rbx,4),%esi
mov    %r14,%rdi
xor    %eax,%eax
call   1040 <printf@plt>
add    $0x1,%rbx
cmp    %rbx,%rbp
jne    1160 <printArray+0x40>
lea    0xe93(%rip),%rdi
jmp    11a7 <printArray+0x87>
cmp    $0x1,%ebp
jne    11a0 <printArray+0x80>
mov    (%r15),%esi
lea    0xe79(%rip),%rdi
xor    %eax,%eax
add    $0x8,%rsp
pop    %rbx
pop    %r14
pop    %r15
pop    %rbp
jmp    1040 <printf@plt>
lea    0xe68(%rip),%rdi
add    $0x8,%rsp
pop    %rbx
pop    %r14
pop    %r15
pop    %rbp
jmp    1030 <puts@plt>

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

LLVM IR (-O2):
@.str = [3 x i8] c"\0A[\00"
@.str.1 = [3 x i8] c"%d\00"
@.str.2 = [5 x i8] c", %d\00"
@.str.4 = [7 x i8] c"\0A[%d]\0A\00"
@str = [4 x i8] c"\0A[]\00"
@str.6 = [2 x i8] c"]\00"
define void @printArray(i32* nocapture %0, i32 %1) {
%3 = icmp sgt i32 %1, 1
br i1 %3, label %4, label %18
4: ; preds = %2
%5 = tail call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([3 x i8], [3 x i8]* @.str, i64 0, i64 0))
%6 = load i32, i32* %0
%7 = tail call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([3 x i8], [3 x i8]* @.str.1, i64 0, i64 0), i32 %6)
%8 = zext i32 %1 to i64
br label %11
9: ; preds = %11
%10 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([2 x i8], [2 x i8]* @str.6, i64 0, i64 0))
br label %25
11: ; preds = %4, %11
%12 = phi i64 [ 1, %4 ], [ %16, %11 ]
%13 = getelementptr inbounds i32, i32* %0, i64 %12
%14 = load i32, i32* %13
%15 = tail call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([5 x i8], [5 x i8]* @.str.2, i64 0, i64 0), i32 %14)
%16 = add nuw nsw i64 %12, 1
%17 = icmp eq i64 %16, %8
br i1 %17, label %9, label %11
18: ; preds = %2
%19 = icmp eq i32 %1, 1
br i1 %19, label %20, label %23
20: ; preds = %18
%21 = load i32, i32* %0
%22 = tail call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([7 x i8], [7 x i8]* @.str.4, i64 0, i64 0), i32 %21)
br label %25
23: ; preds = %18
%24 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([4 x i8], [4 x i8]* @str, i64 0, i64 0))
br label %25
25: ; preds = %20, %23, %9
ret void
}