#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() {
  printf("xcp - by Q++ Studio 2013-11-1\n");
  printf("description:cp with progress\n");
  printf("synopsis: xcp [OPTIONS] src1 [src2 ... srcn] dest\n\n");
  printf("[OPTIONS]\n");
  printf("-r:recusive copy sub directories.\n");
  printf("-f:force overwrite without prompt.\n");
  printf("-q:quiet no warning/error message.\n");
  printf("-d:demo,do not copy,output message only.\n");
  printf("-v:verbos output.\n");
  printf("-h:show usage message.\n");
}


x86 assembly (clang, -O0):
<usage>:
push   %rbp
mov    %rsp,%rbp
lea    0xee5(%rip),%rdi
call   1030 <printf@plt>
lea    0xef8(%rip),%rdi
call   1030 <printf@plt>
lea    0xf0a(%rip),%rdi
call   1030 <printf@plt>
lea    0xf32(%rip),%rdi
call   1030 <printf@plt>
lea    0xf31(%rip),%rdi
call   1030 <printf@plt>
lea    0xf48(%rip),%rdi
call   1030 <printf@plt>
lea    0xf60(%rip),%rdi
call   1030 <printf@plt>
lea    0xf78(%rip),%rdi
call   1030 <printf@plt>
lea    0xf96(%rip),%rdi
call   1030 <printf@plt>
lea    0xf9d(%rip),%rdi
call   1030 <printf@plt>
pop    %rbp
ret

x86 assembly (clang, -O2):
<usage>:
push   %rax
lea    0xee8(%rip),%rdi
call   1030 <puts@plt>
lea    0xefa(%rip),%rdi
call   1030 <puts@plt>
lea    0xf0b(%rip),%rdi
call   1030 <puts@plt>
lea    0xf32(%rip),%rdi
call   1030 <puts@plt>
lea    0xf30(%rip),%rdi
call   1030 <puts@plt>
lea    0xf46(%rip),%rdi
call   1030 <puts@plt>
lea    0xf5d(%rip),%rdi
call   1030 <puts@plt>
lea    0xf74(%rip),%rdi
call   1030 <puts@plt>
lea    0xf91(%rip),%rdi
call   1030 <puts@plt>
lea    0xf97(%rip),%rdi
pop    %rax
jmp    1030 <puts@plt>

LLVM IR (-O0):
@.str = [31 x i8] c"xcp - by Q++ Studio 2013-11-1\0A\00"
@.str.1 = [30 x i8] c"description:cp with progress\0A\00"
@.str.2 = [52 x i8] c"synopsis: xcp [OPTIONS] src1 [src2 ... srcn] dest\0A\0A\00"
@.str.3 = [11 x i8] c"[OPTIONS]\0A\00"
@.str.4 = [35 x i8] c"-r:recusive copy sub directories.\0A\00"
@.str.5 = [36 x i8] c"-f:force overwrite without prompt.\0A\00"
@.str.6 = [36 x i8] c"-q:quiet no warning/error message.\0A\00"
@.str.7 = [42 x i8] c"-d:demo,do not copy,output message only.\0A\00"
@.str.8 = [19 x i8] c"-v:verbos output.\0A\00"
@.str.9 = [24 x i8] c"-h:show usage message.\0A\00"
define void @usage() {
%1 = call i32 @printf(i8* getelementptr inbounds ([31 x i8], [31 x i8]* @.str, i64 0, i64 0))
%2 = call i32 @printf(i8* getelementptr inbounds ([30 x i8], [30 x i8]* @.str.1, i64 0, i64 0))
%3 = call i32 @printf(i8* getelementptr inbounds ([52 x i8], [52 x i8]* @.str.2, i64 0, i64 0))
%4 = call i32 @printf(i8* getelementptr inbounds ([11 x i8], [11 x i8]* @.str.3, i64 0, i64 0))
%5 = call i32 @printf(i8* getelementptr inbounds ([35 x i8], [35 x i8]* @.str.4, i64 0, i64 0))
%6 = call i32 @printf(i8* getelementptr inbounds ([36 x i8], [36 x i8]* @.str.5, i64 0, i64 0))
%7 = call i32 @printf(i8* getelementptr inbounds ([36 x i8], [36 x i8]* @.str.6, i64 0, i64 0))
%8 = call i32 @printf(i8* getelementptr inbounds ([42 x i8], [42 x i8]* @.str.7, i64 0, i64 0))
%9 = call i32 @printf(i8* getelementptr inbounds ([19 x i8], [19 x i8]* @.str.8, i64 0, i64 0))
%10 = call i32 @printf(i8* getelementptr inbounds ([24 x i8], [24 x i8]* @.str.9, i64 0, i64 0))
ret void
}

LLVM IR (-O2):
@str = [30 x i8] c"xcp - by Q++ Studio 2013-11-1\00"
@str.10 = [29 x i8] c"description:cp with progress\00"
@str.11 = [51 x i8] c"synopsis: xcp [OPTIONS] src1 [src2 ... srcn] dest\0A\00"
@str.12 = [10 x i8] c"[OPTIONS]\00"
@str.13 = [34 x i8] c"-r:recusive copy sub directories.\00"
@str.14 = [35 x i8] c"-f:force overwrite without prompt.\00"
@str.15 = [35 x i8] c"-q:quiet no warning/error message.\00"
@str.16 = [41 x i8] c"-d:demo,do not copy,output message only.\00"
@str.17 = [18 x i8] c"-v:verbos output.\00"
@str.18 = [23 x i8] c"-h:show usage message.\00"
define void @usage() {
%1 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([30 x i8], [30 x i8]* @str, i64 0, i64 0))
%2 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([29 x i8], [29 x i8]* @str.10, i64 0, i64 0))
%3 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([51 x i8], [51 x i8]* @str.11, i64 0, i64 0))
%4 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([10 x i8], [10 x i8]* @str.12, i64 0, i64 0))
%5 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([34 x i8], [34 x i8]* @str.13, i64 0, i64 0))
%6 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([35 x i8], [35 x i8]* @str.14, i64 0, i64 0))
%7 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([35 x i8], [35 x i8]* @str.15, i64 0, i64 0))
%8 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([41 x i8], [41 x i8]* @str.16, i64 0, i64 0))
%9 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([18 x i8], [18 x i8]* @str.17, i64 0, i64 0))
%10 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([23 x i8], [23 x i8]* @str.18, i64 0, i64 0))
ret void
}