#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 printhelp(char *name) {
  printf("Usage: %s OPTIONS*\n", name);
  printf("\n");
  printf("  -c  Convert hex string into characters\n");
  printf("  -h  Convert characters into a hex string\n");
  printf("  -t  Parse as TLV\n");
  printf("\n");
  printf("The options can be chained in any order, e.g.:\n");
  printf("  $ echo Hello | %s -h -c\n", name);
  printf("  Hello\n");
  printf("i.e. Hello was converted to hex and back again\n");
  printf("\n");
}


x86 assembly (clang, -O0):
<printhelp>:
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    0xedd(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
lea    0xed1(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
lea    0xeed(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
lea    0xf0b(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
lea    0xea5(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
lea    0xf03(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
mov    -0x8(%rbp),%rsi
lea    0xf21(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
lea    0xf2e(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
lea    0xf29(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
lea    0xe5b(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
add    $0x10,%rsp
pop    %rbp
ret

x86 assembly (clang, -O2):
<printhelp>:
push   %rbx
mov    %rdi,%rbx
lea    0xec5(%rip),%rdi
mov    %rbx,%rsi
xor    %eax,%eax
call   1050 <printf@plt>
mov    $0xa,%edi
call   1030 <putchar@plt>
lea    0xed9(%rip),%rdi
call   1040 <puts@plt>
lea    0xef6(%rip),%rdi
call   1040 <puts@plt>
lea    0xf15(%rip),%rdi
call   1040 <puts@plt>
mov    $0xa,%edi
call   1030 <putchar@plt>
lea    0xf12(%rip),%rdi
call   1040 <puts@plt>
lea    0xe84(%rip),%rdi
mov    %rbx,%rsi
xor    %eax,%eax
call   1050 <printf@plt>
lea    0xf24(%rip),%rdi
call   1040 <puts@plt>
lea    0xf20(%rip),%rdi
call   1040 <puts@plt>
mov    $0xa,%edi
pop    %rbx
jmp    1030 <putchar@plt>

LLVM IR (-O0):
@.str = [20 x i8] c"Usage: %s OPTIONS*\0A\00"
@.str.1 = [2 x i8] c"\0A\00"
@.str.2 = [42 x i8] c" -c Convert hex string into characters\0A\00"
@.str.3 = [44 x i8] c" -h Convert characters into a hex string\0A\00"
@.str.4 = [20 x i8] c" -t Parse as TLV\0A\00"
@.str.5 = [48 x i8] c"The options can be chained in any order, e.g.:\0A\00"
@.str.6 = [27 x i8] c" $ echo Hello | %s -h -c\0A\00"
@.str.7 = [9 x i8] c" Hello\0A\00"
@.str.8 = [48 x i8] c"i.e. Hello was converted to hex and back again\0A\00"
define void @printhelp(i8* %0) {
%2 = alloca i8*
store i8* %0, i8** %2
%3 = load i8*, i8** %2
%4 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([20 x i8], [20 x i8]* @.str, i64 0, i64 0), i8* %3)
%5 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([2 x i8], [2 x i8]* @.str.1, i64 0, i64 0))
%6 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([42 x i8], [42 x i8]* @.str.2, i64 0, i64 0))
%7 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([44 x i8], [44 x i8]* @.str.3, i64 0, i64 0))
%8 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([20 x i8], [20 x i8]* @.str.4, i64 0, i64 0))
%9 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([2 x i8], [2 x i8]* @.str.1, i64 0, i64 0))
%10 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([48 x i8], [48 x i8]* @.str.5, i64 0, i64 0))
%11 = load i8*, i8** %2
%12 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([27 x i8], [27 x i8]* @.str.6, i64 0, i64 0), i8* %11)
%13 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([9 x i8], [9 x i8]* @.str.7, i64 0, i64 0))
%14 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([48 x i8], [48 x i8]* @.str.8, i64 0, i64 0))
%15 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([2 x i8], [2 x i8]* @.str.1, i64 0, i64 0))
ret void
}

LLVM IR (-O2):
@.str = [20 x i8] c"Usage: %s OPTIONS*\0A\00"
@.str.6 = [27 x i8] c" $ echo Hello | %s -h -c\0A\00"
@str = [41 x i8] c" -c Convert hex string into characters\00"
@str.9 = [43 x i8] c" -h Convert characters into a hex string\00"
@str.10 = [19 x i8] c" -t Parse as TLV\00"
@str.11 = [47 x i8] c"The options can be chained in any order, e.g.:\00"
@str.12 = [8 x i8] c" Hello\00"
@str.13 = [47 x i8] c"i.e. Hello was converted to hex and back again\00"
define void @printhelp(i8* %0) {
%2 = tail call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([20 x i8], [20 x i8]* @.str, i64 0, i64 0), i8* %0)
%3 = tail call i32 @putchar(i32 10)
%4 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([41 x i8], [41 x i8]* @str, i64 0, i64 0))
%5 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([43 x i8], [43 x i8]* @str.9, i64 0, i64 0))
%6 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([19 x i8], [19 x i8]* @str.10, i64 0, i64 0))
%7 = tail call i32 @putchar(i32 10)
%8 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([47 x i8], [47 x i8]* @str.11, i64 0, i64 0))
%9 = tail call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([27 x i8], [27 x i8]* @.str.6, i64 0, i64 0), i8* %0)
%10 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([8 x i8], [8 x i8]* @str.12, i64 0, i64 0))
%11 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([47 x i8], [47 x i8]* @str.13, i64 0, i64 0))
%12 = tail call i32 @putchar(i32 10)
ret void
}