#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 print_help(const char *binary) {
  printf("usage: %s algorithm num_frames show_process debug\n", binary);
  printf("   algorithm    - page algorithm to use {LRU, CLOCK}\n");
  printf("   num_frames   - number of page frames {int > 0}\n");
  printf("   show_process - print page table after each ref is processed {1 or "
         "0}\n");
  printf("   debug        - verbose debugging output {1 or 0}\n");
  return 0;
}


x86 assembly (clang, -O0):
<print_help>:
push   %rbp
mov    %rsp,%rbp
sub    $0x10,%rsp
mov    %rdi,-0x8(%rbp)
mov    -0x8(%rbp),%rsi
lea    0xed9(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
lea    0xefe(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
lea    0xf26(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
lea    0xf4b(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
lea    0xf86(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
xor    %eax,%eax
add    $0x10,%rsp
pop    %rbp
ret

x86 assembly (clang, -O2):
<print_help>:
push   %rax
mov    %rdi,%rsi
lea    0xed5(%rip),%rdi
xor    %eax,%eax
call   1040 <printf@plt>
lea    0xefa(%rip),%rdi
call   1030 <puts@plt>
lea    0xf23(%rip),%rdi
call   1030 <puts@plt>
lea    0xf49(%rip),%rdi
call   1030 <puts@plt>
lea    0xf85(%rip),%rdi
call   1030 <puts@plt>
xor    %eax,%eax
pop    %rcx
ret

LLVM IR (-O0):
@.str = [51 x i8] c"usage: %s algorithm num_frames show_process debug\0A\00"
@.str.1 = [54 x i8] c" algorithm - page algorithm to use {LRU, CLOCK}\0A\00"
@.str.2 = [51 x i8] c" num_frames - number of page frames {int > 0}\0A\00"
@.str.3 = [73 x i8] c" show_process - print page table after each ref is processed {1 or 0}\0A\00"
@.str.4 = [53 x i8] c" debug - verbose debugging output {1 or 0}\0A\00"
define i32 @print_help(i8* %0) {
%2 = alloca i8*
store i8* %0, i8** %2
%3 = load i8*, i8** %2
%4 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([51 x i8], [51 x i8]* @.str, i64 0, i64 0), i8* %3)
%5 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([54 x i8], [54 x i8]* @.str.1, i64 0, i64 0))
%6 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([51 x i8], [51 x i8]* @.str.2, i64 0, i64 0))
%7 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([73 x i8], [73 x i8]* @.str.3, i64 0, i64 0))
%8 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([53 x i8], [53 x i8]* @.str.4, i64 0, i64 0))
ret i32 0
}

LLVM IR (-O2):
@.str = [51 x i8] c"usage: %s algorithm num_frames show_process debug\0A\00"
@str = [53 x i8] c" algorithm - page algorithm to use {LRU, CLOCK}\00"
@str.5 = [50 x i8] c" num_frames - number of page frames {int > 0}\00"
@str.6 = [72 x i8] c" show_process - print page table after each ref is processed {1 or 0}\00"
@str.7 = [52 x i8] c" debug - verbose debugging output {1 or 0}\00"
define i32 @print_help(i8* %0) {
%2 = tail call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([51 x i8], [51 x i8]* @.str, i64 0, i64 0), i8* %0)
%3 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([53 x i8], [53 x i8]* @str, i64 0, i64 0))
%4 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([50 x i8], [50 x i8]* @str.5, i64 0, i64 0))
%5 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([72 x i8], [72 x i8]* @str.6, i64 0, i64 0))
%6 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([52 x i8], [52 x i8]* @str.7, i64 0, i64 0))
ret i32 0
}