#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 *, ...);
void help(const char *cmd) {
  printf("Usage: %s [filename]\n", cmd);
  printf("\nOptions:\n");
  printf("  -h, --help\n\tPrint short help\n");
  printf("  -i filename, --input filename\n\tSet input filename\n");
  printf("  -t level, --trace level\n\tTrace level: 0,1,7,8,9\n");
  printf("  -p rule, --pivot rule\n\tPivot selection rule: 0-first positive, "
         "1-max positive (default)\n");
  printf("  --iter max\n\tMaximum number of iterations: 0-infinity\n");
  printf("  --info\n\tPrint basic information (todo)\n");
}


x86 assembly (clang, -O0):
<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    0xee1(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
lea    0xede(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
lea    0xef0(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
lea    0xf17(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
lea    0xf3c(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
lea    0xf89(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
lea    0xfb3(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
add    $0x10,%rsp
pop    %rbp
ret

x86 assembly (clang, -O2):
<help>:
push   %rax
mov    %rdi,%rsi
lea    0xed5(%rip),%rdi
xor    %eax,%eax
call   1040 <printf@plt>
lea    0xedd(%rip),%rdi
call   1030 <puts@plt>
lea    0xedb(%rip),%rdi
call   1030 <puts@plt>
lea    0xeee(%rip),%rdi
call   1030 <puts@plt>
lea    0xf16(%rip),%rdi
call   1030 <puts@plt>
lea    0xf3c(%rip),%rdi
call   1030 <puts@plt>
lea    0xf8a(%rip),%rdi
call   1030 <puts@plt>
lea    0xfb5(%rip),%rdi
pop    %rax
jmp    1030 <puts@plt>

LLVM IR (-O0):
@.str = [22 x i8] c"Usage: %s [filename]\0A\00"
@.str.1 = [11 x i8] c"\0AOptions:\0A\00"
@.str.2 = [32 x i8] c" -h, --help\0A\09Print short help\0A\00"
@.str.3 = [53 x i8] c" -i filename, --input filename\0A\09Set input filename\0A\00"
@.str.4 = [51 x i8] c" -t level, --trace level\0A\09Trace level: 0,1,7,8,9\0A\00"
@.str.5 = [91 x i8] c" -p rule, --pivot rule\0A\09Pivot selection rule: 0-first positive, 1-max positive (default)\0A\00"
@.str.6 = [56 x i8] c" --iter max\0A\09Maximum number of iterations: 0-infinity\0A\00"
@.str.7 = [42 x i8] c" --info\0A\09Print basic information (todo)\0A\00"
define void @help(i8* %0) {
%2 = alloca i8*
store i8* %0, i8** %2
%3 = load i8*, i8** %2
%4 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([22 x i8], [22 x i8]* @.str, i64 0, i64 0), i8* %3)
%5 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([11 x i8], [11 x i8]* @.str.1, i64 0, i64 0))
%6 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([32 x i8], [32 x i8]* @.str.2, i64 0, i64 0))
%7 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([53 x i8], [53 x i8]* @.str.3, i64 0, i64 0))
%8 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([51 x i8], [51 x i8]* @.str.4, i64 0, i64 0))
%9 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([91 x i8], [91 x i8]* @.str.5, i64 0, i64 0))
%10 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([56 x i8], [56 x i8]* @.str.6, i64 0, i64 0))
%11 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([42 x i8], [42 x i8]* @.str.7, i64 0, i64 0))
ret void
}

LLVM IR (-O2):
@.str = [22 x i8] c"Usage: %s [filename]\0A\00"
@str = [10 x i8] c"\0AOptions:\00"
@str.8 = [31 x i8] c" -h, --help\0A\09Print short help\00"
@str.9 = [52 x i8] c" -i filename, --input filename\0A\09Set input filename\00"
@str.10 = [50 x i8] c" -t level, --trace level\0A\09Trace level: 0,1,7,8,9\00"
@str.11 = [90 x i8] c" -p rule, --pivot rule\0A\09Pivot selection rule: 0-first positive, 1-max positive (default)\00"
@str.12 = [55 x i8] c" --iter max\0A\09Maximum number of iterations: 0-infinity\00"
@str.13 = [41 x i8] c" --info\0A\09Print basic information (todo)\00"
define void @help(i8* %0) {
%2 = tail call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([22 x i8], [22 x i8]* @.str, i64 0, i64 0), i8* %0)
%3 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([10 x i8], [10 x i8]* @str, i64 0, i64 0))
%4 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([31 x i8], [31 x i8]* @str.8, i64 0, i64 0))
%5 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([52 x i8], [52 x i8]* @str.9, i64 0, i64 0))
%6 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([50 x i8], [50 x i8]* @str.10, i64 0, i64 0))
%7 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([90 x i8], [90 x i8]* @str.11, i64 0, i64 0))
%8 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([55 x i8], [55 x i8]* @str.12, i64 0, i64 0))
%9 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([41 x i8], [41 x i8]* @str.13, i64 0, i64 0))
ret void
}