#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 *, int, int, int);
void print_array(int ar[], int size) {
  int ii;
  for (ii = 0; ii < 5; ii++)
    printf("%d: ar[%d]=%2d\n", ii, ii, ar[ii]);
}


x86 assembly (clang, -O0):
<print_array>:
push   %rbp
mov    %rsp,%rbp
sub    $0x10,%rsp
mov    %rdi,-0x8(%rbp)
mov    %esi,-0xc(%rbp)
movl   $0x0,-0x10(%rbp)
cmpl   $0x5,-0x10(%rbp)
jge    115b <print_array+0x4b>
mov    -0x10(%rbp),%esi
mov    -0x10(%rbp),%edx
mov    -0x8(%rbp),%rax
movslq -0x10(%rbp),%rcx
mov    (%rax,%rcx,4),%ecx
lea    0xeb8(%rip),%rdi
call   1030 <printf@plt>
mov    -0x10(%rbp),%eax
add    $0x1,%eax
mov    %eax,-0x10(%rbp)
jmp    1126 <print_array+0x16>
add    $0x10,%rsp
pop    %rbp
ret

x86 assembly (clang, -O2):
<print_array>:
push   %r14
push   %rbx
push   %rax
mov    %rdi,%rbx
mov    (%rdi),%ecx
lea    0xee0(%rip),%r14
mov    %r14,%rdi
xor    %esi,%esi
xor    %edx,%edx
call   1030 <printf@plt>
mov    0x4(%rbx),%ecx
mov    %r14,%rdi
mov    $0x1,%esi
mov    $0x1,%edx
call   1030 <printf@plt>
mov    0x8(%rbx),%ecx
mov    %r14,%rdi
mov    $0x2,%esi
mov    $0x2,%edx
call   1030 <printf@plt>
mov    0xc(%rbx),%ecx
mov    %r14,%rdi
mov    $0x3,%esi
mov    $0x3,%edx
call   1030 <printf@plt>
mov    0x10(%rbx),%ecx
mov    %r14,%rdi
mov    $0x4,%esi
mov    $0x4,%edx
add    $0x8,%rsp
pop    %rbx
pop    %r14
jmp    1030 <printf@plt>

LLVM IR (-O0):
@.str = [16 x i8] c"%d: ar[%d]=%2d\0A\00"
define void @print_array(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 = %18, %2
%7 = load i32, i32* %5
%8 = icmp slt i32 %7, 5
br i1 %8, label %9, label %21
9: ; preds = %6
%10 = load i32, i32* %5
%11 = load i32, i32* %5
%12 = load i32*, i32** %3
%13 = load i32, i32* %5
%14 = sext i32 %13 to i64
%15 = getelementptr inbounds i32, i32* %12, i64 %14
%16 = load i32, i32* %15
%17 = call i32 @printf(i8* getelementptr inbounds ([16 x i8], [16 x i8]* @.str, i64 0, i64 0), i32 %10, i32 %11, i32 %16)
br label %18
18: ; preds = %9
%19 = load i32, i32* %5
%20 = add nsw i32 %19, 1
store i32 %20, i32* %5
br label %6
21: ; preds = %6
ret void
}

LLVM IR (-O2):
@.str = [16 x i8] c"%d: ar[%d]=%2d\0A\00"
define void @print_array(i32* nocapture %0, i32 %1) {
%3 = load i32, i32* %0
%4 = tail call i32 @printf(i8* getelementptr inbounds ([16 x i8], [16 x i8]* @.str, i64 0, i64 0), i32 0, i32 0, i32 %3)
%5 = getelementptr inbounds i32, i32* %0, i64 1
%6 = load i32, i32* %5
%7 = tail call i32 @printf(i8* getelementptr inbounds ([16 x i8], [16 x i8]* @.str, i64 0, i64 0), i32 1, i32 1, i32 %6)
%8 = getelementptr inbounds i32, i32* %0, i64 2
%9 = load i32, i32* %8
%10 = tail call i32 @printf(i8* getelementptr inbounds ([16 x i8], [16 x i8]* @.str, i64 0, i64 0), i32 2, i32 2, i32 %9)
%11 = getelementptr inbounds i32, i32* %0, i64 3
%12 = load i32, i32* %11
%13 = tail call i32 @printf(i8* getelementptr inbounds ([16 x i8], [16 x i8]* @.str, i64 0, i64 0), i32 3, i32 3, i32 %12)
%14 = getelementptr inbounds i32, i32* %0, i64 4
%15 = load i32, i32* %14
%16 = tail call i32 @printf(i8* getelementptr inbounds ([16 x i8], [16 x i8]* @.str, i64 0, i64 0), i32 4, i32 4, i32 %15)
ret void
}