#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*/ print_usage();
int /*<<< orphan*/ printf(char *);
void print_help() {
  printf("puretrace, simple syscall tracing tool based on purelibc\n");
  print_usage();
  printf("Options:\n");
  printf("-h Shows this help\n");
  printf("-i Enable interactive mode\n");
  printf("-d Disable standard output of the process traced\n");
  printf("-o Output to puretrace.log\n");
  return;
}


x86 assembly (clang, -O0):
<print_help>:
push   %rbp
mov    %rsp,%rbp
lea    0xed5(%rip),%rdi
call   1030 <printf@plt>
mov    $0x0,%al
call   1040 <print_usage@plt>
lea    0xefc(%rip),%rdi
call   1030 <printf@plt>
lea    0xefa(%rip),%rdi
call   1030 <printf@plt>
lea    0xf02(%rip),%rdi
call   1030 <printf@plt>
lea    0xf12(%rip),%rdi
call   1030 <printf@plt>
lea    0xf38(%rip),%rdi
call   1030 <printf@plt>
pop    %rbp
ret

x86 assembly (clang, -O2):
<print_help>:
push   %rax
lea    0xed8(%rip),%rdi
call   1030 <puts@plt>
xor    %eax,%eax
call   1040 <print_usage@plt>
lea    0xefe(%rip),%rdi
call   1030 <puts@plt>
lea    0xefb(%rip),%rdi
call   1030 <puts@plt>
lea    0xf02(%rip),%rdi
call   1030 <puts@plt>
lea    0xf11(%rip),%rdi
call   1030 <puts@plt>
lea    0xf36(%rip),%rdi
pop    %rax
jmp    1030 <puts@plt>

LLVM IR (-O0):
@.str = [58 x i8] c"puretrace, simple syscall tracing tool based on purelibc\0A\00"
@.str.1 = [10 x i8] c"Options:\0A\00"
@.str.2 = [20 x i8] c"-h Shows this help\0A\00"
@.str.3 = [28 x i8] c"-i Enable interactive mode\0A\00"
@.str.4 = [50 x i8] c"-d Disable standard output of the process traced\0A\00"
@.str.5 = [28 x i8] c"-o Output to puretrace.log\0A\00"
define void @print_help() {
%1 = call i32 @printf(i8* getelementptr inbounds ([58 x i8], [58 x i8]* @.str, i64 0, i64 0))
%2 = call i32 (...) @print_usage()
%3 = call i32 @printf(i8* getelementptr inbounds ([10 x i8], [10 x i8]* @.str.1, i64 0, i64 0))
%4 = call i32 @printf(i8* getelementptr inbounds ([20 x i8], [20 x i8]* @.str.2, i64 0, i64 0))
%5 = call i32 @printf(i8* getelementptr inbounds ([28 x i8], [28 x i8]* @.str.3, i64 0, i64 0))
%6 = call i32 @printf(i8* getelementptr inbounds ([50 x i8], [50 x i8]* @.str.4, i64 0, i64 0))
%7 = call i32 @printf(i8* getelementptr inbounds ([28 x i8], [28 x i8]* @.str.5, i64 0, i64 0))
ret void
}

LLVM IR (-O2):
@str = [57 x i8] c"puretrace, simple syscall tracing tool based on purelibc\00"
@str.6 = [9 x i8] c"Options:\00"
@str.7 = [19 x i8] c"-h Shows this help\00"
@str.8 = [27 x i8] c"-i Enable interactive mode\00"
@str.9 = [49 x i8] c"-d Disable standard output of the process traced\00"
@str.10 = [27 x i8] c"-o Output to puretrace.log\00"
define void @print_help() {
%1 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([57 x i8], [57 x i8]* @str, i64 0, i64 0))
%2 = tail call i32 (...) @print_usage()
%3 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([9 x i8], [9 x i8]* @str.6, i64 0, i64 0))
%4 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([19 x i8], [19 x i8]* @str.7, i64 0, i64 0))
%5 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([27 x i8], [27 x i8]* @str.8, i64 0, i64 0))
%6 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([49 x i8], [49 x i8]* @str.9, i64 0, i64 0))
%7 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([27 x i8], [27 x i8]* @str.10, i64 0, i64 0))
ret void
}