#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*/ fun(int *, int, int);
int /*<<< orphan*/ printf(char *, int);
void main() {
  int a[7] = {1, 2, 3, 4, 5, 7}, i = 0;
  fun(a, 6, 6);
  for (i = 0; i < 7; i++)
    printf("%3d", a[i]);
}


x86 assembly (clang, -O0):
<main>:
push   %rbp
mov    %rsp,%rbp
sub    $0x30,%rsp
mov    0xed1(%rip),%rax
mov    %rax,-0x20(%rbp)
mov    0xece(%rip),%rax
mov    %rax,-0x18(%rbp)
mov    0xecb(%rip),%rax
mov    %rax,-0x10(%rbp)
mov    0xec9(%rip),%eax
mov    %eax,-0x8(%rbp)
movl   $0x0,-0x24(%rbp)
lea    -0x20(%rbp),%rdi
mov    $0x6,%edx
mov    %edx,%esi
call   1030 <fun@plt>
movl   $0x0,-0x24(%rbp)
cmpl   $0x7,-0x24(%rbp)
jge    119c <main+0x7c>
movslq -0x24(%rbp),%rax
mov    -0x20(%rbp,%rax,4),%esi
lea    0xe93(%rip),%rdi
call   1040 <printf@plt>
mov    -0x24(%rbp),%eax
add    $0x1,%eax
mov    %eax,-0x24(%rbp)
jmp    1170 <main+0x50>
add    $0x30,%rsp
pop    %rbp
ret

x86 assembly (clang, -O2):
<main>:
push   %rbx
sub    $0x20,%rsp
movups 0xee0(%rip),%xmm0
movups %xmm0,0xc(%rsp)
movaps 0xec8(%rip),%xmm0
movaps %xmm0,(%rsp)
mov    %rsp,%rdi
mov    $0x6,%esi
mov    $0x6,%edx
call   1030 <fun@plt>
mov    (%rsp),%esi
lea    0xec4(%rip),%rbx
mov    %rbx,%rdi
call   1040 <printf@plt>
mov    0x4(%rsp),%esi
mov    %rbx,%rdi
call   1040 <printf@plt>
mov    0x8(%rsp),%esi
mov    %rbx,%rdi
call   1040 <printf@plt>
mov    0xc(%rsp),%esi
mov    %rbx,%rdi
call   1040 <printf@plt>
mov    0x10(%rsp),%esi
mov    %rbx,%rdi
call   1040 <printf@plt>
mov    0x14(%rsp),%esi
mov    %rbx,%rdi
call   1040 <printf@plt>
mov    0x18(%rsp),%esi
mov    %rbx,%rdi
call   1040 <printf@plt>
add    $0x20,%rsp
pop    %rbx
ret

LLVM IR (-O0):
@__const.main.a = [7 x i32] [i32 1, i32 2, i32 3, i32 4, i32 5, i32 7, i32 0]
@.str = [4 x i8] c"%3d\00"
define void @main() {
%1 = alloca [7 x i32]
%2 = alloca i32
%3 = bitcast [7 x i32]* %1 to i8*
store i32 0, i32* %2
%4 = getelementptr inbounds [7 x i32], [7 x i32]* %1, i64 0, i64 0
%5 = call i32 @fun(i32* %4, i32 6, i32 6)
store i32 0, i32* %2
br label %6
6: ; preds = %15, %0
%7 = load i32, i32* %2
%8 = icmp slt i32 %7, 7
br i1 %8, label %9, label %18
9: ; preds = %6
%10 = load i32, i32* %2
%11 = sext i32 %10 to i64
%12 = getelementptr inbounds [7 x i32], [7 x i32]* %1, i64 0, i64 %11
%13 = load i32, i32* %12
%14 = call i32 @printf(i8* getelementptr inbounds ([4 x i8], [4 x i8]* @.str, i64 0, i64 0), i32 %13)
br label %15
15: ; preds = %9
%16 = load i32, i32* %2
%17 = add nsw i32 %16, 1
store i32 %17, i32* %2
br label %6
18: ; preds = %6
ret void
}

LLVM IR (-O2):
@__const.main.a = [7 x i32] [i32 1, i32 2, i32 3, i32 4, i32 5, i32 7, i32 0]
@.str = [4 x i8] c"%3d\00"
define void @main() {
%1 = alloca [7 x i32]
%2 = bitcast [7 x i32]* %1 to i8*
%3 = getelementptr inbounds [7 x i32], [7 x i32]* %1, i64 0, i64 0
%4 = call i32 @fun(i32* %3, i32 6, i32 6)
%5 = load i32, i32* %3
%6 = call i32 @printf(i8* getelementptr inbounds ([4 x i8], [4 x i8]* @.str, i64 0, i64 0), i32 %5)
%7 = getelementptr inbounds [7 x i32], [7 x i32]* %1, i64 0, i64 1
%8 = load i32, i32* %7
%9 = call i32 @printf(i8* getelementptr inbounds ([4 x i8], [4 x i8]* @.str, i64 0, i64 0), i32 %8)
%10 = getelementptr inbounds [7 x i32], [7 x i32]* %1, i64 0, i64 2
%11 = load i32, i32* %10
%12 = call i32 @printf(i8* getelementptr inbounds ([4 x i8], [4 x i8]* @.str, i64 0, i64 0), i32 %11)
%13 = getelementptr inbounds [7 x i32], [7 x i32]* %1, i64 0, i64 3
%14 = load i32, i32* %13
%15 = call i32 @printf(i8* getelementptr inbounds ([4 x i8], [4 x i8]* @.str, i64 0, i64 0), i32 %14)
%16 = getelementptr inbounds [7 x i32], [7 x i32]* %1, i64 0, i64 4
%17 = load i32, i32* %16
%18 = call i32 @printf(i8* getelementptr inbounds ([4 x i8], [4 x i8]* @.str, i64 0, i64 0), i32 %17)
%19 = getelementptr inbounds [7 x i32], [7 x i32]* %1, i64 0, i64 5
%20 = load i32, i32* %19
%21 = call i32 @printf(i8* getelementptr inbounds ([4 x i8], [4 x i8]* @.str, i64 0, i64 0), i32 %20)
%22 = getelementptr inbounds [7 x i32], [7 x i32]* %1, i64 0, i64 6
%23 = load i32, i32* %22
%24 = call i32 @printf(i8* getelementptr inbounds ([4 x i8], [4 x i8]* @.str, i64 0, i64 0), i32 %23)
ret void
}