#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*/ exit(int /*<<< orphan*/);
int /*<<< orphan*/ f(int);
int main(void) {
  int i;
  for (i = 1; i < 32; i++)
    f(i);
  exit(0);
}


x86 assembly (clang, -O0):
<main>:
push   %rbp
mov    %rsp,%rbp
sub    $0x10,%rsp
movl   $0x0,-0x4(%rbp)
movl   $0x1,-0x8(%rbp)
cmpl   $0x20,-0x8(%rbp)
jge    1156 <main+0x36>
mov    -0x8(%rbp),%edi
call   1030 <f@plt>
mov    -0x8(%rbp),%eax
add    $0x1,%eax
mov    %eax,-0x8(%rbp)
jmp    1136 <main+0x16>
xor    %edi,%edi
call   1040 <exit@plt>

x86 assembly (clang, -O2):
<main>:
push   %rax
mov    $0x1,%edi
call   1030 <f@plt>
mov    $0x2,%edi
call   1030 <f@plt>
mov    $0x3,%edi
call   1030 <f@plt>
mov    $0x4,%edi
call   1030 <f@plt>
mov    $0x5,%edi
call   1030 <f@plt>
mov    $0x6,%edi
call   1030 <f@plt>
mov    $0x7,%edi
call   1030 <f@plt>
mov    $0x8,%edi
call   1030 <f@plt>
mov    $0x9,%edi
call   1030 <f@plt>
mov    $0xa,%edi
call   1030 <f@plt>
mov    $0xb,%edi
call   1030 <f@plt>
mov    $0xc,%edi
call   1030 <f@plt>
mov    $0xd,%edi
call   1030 <f@plt>
mov    $0xe,%edi
call   1030 <f@plt>
mov    $0xf,%edi
call   1030 <f@plt>
mov    $0x10,%edi
call   1030 <f@plt>
mov    $0x11,%edi
call   1030 <f@plt>
mov    $0x12,%edi
call   1030 <f@plt>
mov    $0x13,%edi
call   1030 <f@plt>
mov    $0x14,%edi
call   1030 <f@plt>
mov    $0x15,%edi
call   1030 <f@plt>
mov    $0x16,%edi
call   1030 <f@plt>
mov    $0x17,%edi
call   1030 <f@plt>
mov    $0x18,%edi
call   1030 <f@plt>
mov    $0x19,%edi
call   1030 <f@plt>
mov    $0x1a,%edi
call   1030 <f@plt>
mov    $0x1b,%edi
call   1030 <f@plt>
mov    $0x1c,%edi
call   1030 <f@plt>
mov    $0x1d,%edi
call   1030 <f@plt>
mov    $0x1e,%edi
call   1030 <f@plt>
mov    $0x1f,%edi
call   1030 <f@plt>
xor    %edi,%edi
call   1040 <exit@plt>

LLVM IR (-O0):
define i32 @main() {
%1 = alloca i32
%2 = alloca i32
store i32 0, i32* %1
store i32 1, i32* %2
br label %3
3: ; preds = %9, %0
%4 = load i32, i32* %2
%5 = icmp slt i32 %4, 32
br i1 %5, label %6, label %12
6: ; preds = %3
%7 = load i32, i32* %2
%8 = call i32 @f(i32 %7)
br label %9
9: ; preds = %6
%10 = load i32, i32* %2
%11 = add nsw i32 %10, 1
store i32 %11, i32* %2
br label %3
12: ; preds = %3
%13 = call i32 @exit(i32 0)
unreachable
}

LLVM IR (-O2):
define i32 @main() {
%1 = tail call i32 @f(i32 1)
%2 = tail call i32 @f(i32 2)
%3 = tail call i32 @f(i32 3)
%4 = tail call i32 @f(i32 4)
%5 = tail call i32 @f(i32 5)
%6 = tail call i32 @f(i32 6)
%7 = tail call i32 @f(i32 7)
%8 = tail call i32 @f(i32 8)
%9 = tail call i32 @f(i32 9)
%10 = tail call i32 @f(i32 10)
%11 = tail call i32 @f(i32 11)
%12 = tail call i32 @f(i32 12)
%13 = tail call i32 @f(i32 13)
%14 = tail call i32 @f(i32 14)
%15 = tail call i32 @f(i32 15)
%16 = tail call i32 @f(i32 16)
%17 = tail call i32 @f(i32 17)
%18 = tail call i32 @f(i32 18)
%19 = tail call i32 @f(i32 19)
%20 = tail call i32 @f(i32 20)
%21 = tail call i32 @f(i32 21)
%22 = tail call i32 @f(i32 22)
%23 = tail call i32 @f(i32 23)
%24 = tail call i32 @f(i32 24)
%25 = tail call i32 @f(i32 25)
%26 = tail call i32 @f(i32 26)
%27 = tail call i32 @f(i32 27)
%28 = tail call i32 @f(i32 28)
%29 = tail call i32 @f(i32 29)
%30 = tail call i32 @f(i32 30)
%31 = tail call i32 @f(i32 31)
%32 = tail call i32 @exit(i32 0)
unreachable
}