#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 printArrInt(int *arr, int size) {
  for (int i = 0; i < size; ++i) {
    if (i == 0) {
      printf("[ ");
    }
    printf("%d ", arr[i]);
    if (i == size - 1) {
      printf("]\n");
    }
  }
}


x86 assembly (clang, -O0):
<printArrInt>:
push   %rbp
mov    %rsp,%rbp
sub    $0x10,%rsp
mov    %rdi,-0x8(%rbp)
mov    %esi,-0xc(%rbp)
movl   $0x0,-0x10(%rbp)
mov    -0x10(%rbp),%eax
cmp    -0xc(%rbp),%eax
jge    1195 <printArrInt+0x85>
cmpl   $0x0,-0x10(%rbp)
jne    114a <printArrInt+0x3a>
lea    0xebd(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
mov    -0x8(%rbp),%rax
movslq -0x10(%rbp),%rcx
mov    (%rax,%rcx,4),%esi
lea    0xea7(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
mov    -0x10(%rbp),%eax
mov    -0xc(%rbp),%ecx
sub    $0x1,%ecx
cmp    %ecx,%eax
jne    1182 <printArrInt+0x72>
lea    0xe8c(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
jmp    1187 <printArrInt+0x77>
mov    -0x10(%rbp),%eax
add    $0x1,%eax
mov    %eax,-0x10(%rbp)
jmp    1126 <printArrInt+0x16>
add    $0x10,%rsp
pop    %rbp
ret

x86 assembly (clang, -O2):
<printArrInt>:
push   %rbp
push   %r15
push   %r14
push   %r13
push   %r12
push   %rbx
push   %rax
test   %esi,%esi
jle    11a6 <printArrInt+0x86>
mov    %esi,%r14d
mov    %rdi,%r12
lea    -0x1(%r14),%r13d
lea    0xec0(%rip),%rdi
xor    %eax,%eax
call   1040 <printf@plt>
mov    (%r12),%esi
lea    0xeb1(%rip),%rdi
xor    %eax,%eax
call   1040 <printf@plt>
test   %r13d,%r13d
je     11b5 <printArrInt+0x95>
mov    %r14d,%ebx
mov    $0x1,%ebp
lea    0xe96(%rip),%r14
lea    0xe93(%rip),%r15
jmp    1189 <printArrInt+0x69>
cs nopw 0x0(%rax,%rax,1)
add    $0x1,%rbp
cmp    %rbp,%rbx
je     11a6 <printArrInt+0x86>
mov    (%r12,%rbp,4),%esi
mov    %r14,%rdi
xor    %eax,%eax
call   1040 <printf@plt>
cmp    %rbp,%r13
jne    1180 <printArrInt+0x60>
mov    %r15,%rdi
call   1030 <puts@plt>
jmp    1180 <printArrInt+0x60>
add    $0x8,%rsp
pop    %rbx
pop    %r12
pop    %r13
pop    %r14
pop    %r15
pop    %rbp
ret
lea    0xe4b(%rip),%rdi
add    $0x8,%rsp
pop    %rbx
pop    %r12
pop    %r13
pop    %r14
pop    %r15
pop    %rbp
jmp    1030 <puts@plt>

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

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