#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 usage(void) {
  printf(
      "\n\tUsage: { ftp | pftp } [-pinegvtd] {[-f scriptFile] | [hostname]}\n");
  printf("\t   -p: enable passive mode (default for pftp)\n");
  printf("\t   -i: turn off prompting during mget\n");
  printf("\t   -n: inhibit auto-login\n");
  printf("\t   -e: disable readline support, if present\n");
  printf("\t   -g: disable filename globbing\n");
  printf("\t   -v: verbose mode\n");
  printf("\t   -t: enable packet tracing [nonfunctional]\n");
  printf("\t   -d: enable debugging\n");
  printf("\n");
}


x86 assembly (clang, -O0):
<usage>:
push   %rbp
mov    %rsp,%rbp
lea    0xee5(%rip),%rdi
call   1030 <printf@plt>
lea    0xf1d(%rip),%rdi
call   1030 <printf@plt>
lea    0xf41(%rip),%rdi
call   1030 <printf@plt>
lea    0xf5d(%rip),%rdi
call   1030 <printf@plt>
lea    0xf6d(%rip),%rdi
call   1030 <printf@plt>
lea    0xf8f(%rip),%rdi
call   1030 <printf@plt>
lea    0xfa6(%rip),%rdi
call   1030 <printf@plt>
lea    0xfb0(%rip),%rdi
call   1030 <printf@plt>
lea    0xfd3(%rip),%rdi
call   1030 <printf@plt>
lea    0xeeb(%rip),%rdi
call   1030 <printf@plt>
pop    %rbp
ret

x86 assembly (clang, -O2):
<usage>:
push   %rax
lea    0xed8(%rip),%rdi
call   1040 <puts@plt>
lea    0xf0f(%rip),%rdi
call   1040 <puts@plt>
lea    0xf32(%rip),%rdi
call   1040 <puts@plt>
lea    0xf4d(%rip),%rdi
call   1040 <puts@plt>
lea    0xf5c(%rip),%rdi
call   1040 <puts@plt>
lea    0xf7d(%rip),%rdi
call   1040 <puts@plt>
lea    0xf93(%rip),%rdi
call   1040 <puts@plt>
lea    0xf9c(%rip),%rdi
call   1040 <puts@plt>
lea    0xfbe(%rip),%rdi
call   1040 <puts@plt>
mov    $0xa,%edi
pop    %rax
jmp    1030 <putchar@plt>

LLVM IR (-O0):
@.str = [68 x i8] c"\0A\09Usage: { ftp | pftp } [-pinegvtd] {[-f scriptFile] | [hostname]}\0A\00"
@.str.1 = [48 x i8] c"\09 -p: enable passive mode (default for pftp)\0A\00"
@.str.2 = [40 x i8] c"\09 -i: turn off prompting during mget\0A\00"
@.str.3 = [28 x i8] c"\09 -n: inhibit auto-login\0A\00"
@.str.4 = [46 x i8] c"\09 -e: disable readline support, if present\0A\00"
@.str.5 = [35 x i8] c"\09 -g: disable filename globbing\0A\00"
@.str.6 = [22 x i8] c"\09 -v: verbose mode\0A\00"
@.str.7 = [47 x i8] c"\09 -t: enable packet tracing [nonfunctional]\0A\00"
@.str.8 = [26 x i8] c"\09 -d: enable debugging\0A\00"
@.str.9 = [2 x i8] c"\0A\00"
define void @usage() {
%1 = call i32 @printf(i8* getelementptr inbounds ([68 x i8], [68 x i8]* @.str, i64 0, i64 0))
%2 = call i32 @printf(i8* getelementptr inbounds ([48 x i8], [48 x i8]* @.str.1, i64 0, i64 0))
%3 = call i32 @printf(i8* getelementptr inbounds ([40 x i8], [40 x i8]* @.str.2, i64 0, i64 0))
%4 = call i32 @printf(i8* getelementptr inbounds ([28 x i8], [28 x i8]* @.str.3, i64 0, i64 0))
%5 = call i32 @printf(i8* getelementptr inbounds ([46 x i8], [46 x i8]* @.str.4, i64 0, i64 0))
%6 = call i32 @printf(i8* getelementptr inbounds ([35 x i8], [35 x i8]* @.str.5, i64 0, i64 0))
%7 = call i32 @printf(i8* getelementptr inbounds ([22 x i8], [22 x i8]* @.str.6, i64 0, i64 0))
%8 = call i32 @printf(i8* getelementptr inbounds ([47 x i8], [47 x i8]* @.str.7, i64 0, i64 0))
%9 = call i32 @printf(i8* getelementptr inbounds ([26 x i8], [26 x i8]* @.str.8, i64 0, i64 0))
%10 = call i32 @printf(i8* getelementptr inbounds ([2 x i8], [2 x i8]* @.str.9, i64 0, i64 0))
ret void
}

LLVM IR (-O2):
@str = [67 x i8] c"\0A\09Usage: { ftp | pftp } [-pinegvtd] {[-f scriptFile] | [hostname]}\00"
@str.10 = [47 x i8] c"\09 -p: enable passive mode (default for pftp)\00"
@str.11 = [39 x i8] c"\09 -i: turn off prompting during mget\00"
@str.12 = [27 x i8] c"\09 -n: inhibit auto-login\00"
@str.13 = [45 x i8] c"\09 -e: disable readline support, if present\00"
@str.14 = [34 x i8] c"\09 -g: disable filename globbing\00"
@str.15 = [21 x i8] c"\09 -v: verbose mode\00"
@str.16 = [46 x i8] c"\09 -t: enable packet tracing [nonfunctional]\00"
@str.17 = [25 x i8] c"\09 -d: enable debugging\00"
define void @usage() {
%1 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([67 x i8], [67 x i8]* @str, i64 0, i64 0))
%2 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([47 x i8], [47 x i8]* @str.10, i64 0, i64 0))
%3 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([39 x i8], [39 x i8]* @str.11, i64 0, i64 0))
%4 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([27 x i8], [27 x i8]* @str.12, i64 0, i64 0))
%5 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([45 x i8], [45 x i8]* @str.13, i64 0, i64 0))
%6 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([34 x i8], [34 x i8]* @str.14, i64 0, i64 0))
%7 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([21 x i8], [21 x i8]* @str.15, i64 0, i64 0))
%8 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([46 x i8], [46 x i8]* @str.16, i64 0, i64 0))
%9 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([25 x i8], [25 x i8]* @str.17, i64 0, i64 0))
%10 = tail call i32 @putchar(i32 10)
ret void
}