#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*/ exit(int);
int /*<<< orphan*/ exit_pre();
int /*<<< orphan*/ logadds(int /*<<< orphan*/, char *, char *, char *);
void usage() {
  logadds(0, "", NULL, NULL);
  logadds(0, "usage:", NULL, NULL);
  logadds(0, "options %s %s", "[-vdpVmhtu] [-I | -i | -f | -n] ",
          "[-R [-P | -H | -L]] [-b bytes]");
  logadds(0, "vcp [options] src dest", NULL, NULL);
  logadds(0, "vcp [options] src1 src2 .. destdir", NULL, NULL);
  logadds(0, "vcp [options -m] src dest1 dest2 ..", NULL, NULL);
  logadds(0, "'vcp -h' for option help", NULL, NULL);
  exit_pre();
  exit(1);
}


x86 assembly (clang, -O0):
<usage>:
push   %rbp
mov    %rsp,%rbp
xor    %edi,%edi
lea    0xef8(%rip),%rsi
xor    %eax,%eax
mov    %eax,%ecx
mov    %rcx,%rdx
call   1030 <logadds@plt>
xor    %edi,%edi
lea    0xeae(%rip),%rsi
xor    %eax,%eax
mov    %eax,%ecx
mov    %rcx,%rdx
call   1030 <logadds@plt>
xor    %edi,%edi
lea    0xea0(%rip),%rsi
lea    0xea7(%rip),%rdx
lea    0xec1(%rip),%rcx
call   1030 <logadds@plt>
xor    %edi,%edi
lea    0xed2(%rip),%rsi
xor    %eax,%eax
mov    %eax,%ecx
mov    %rcx,%rdx
call   1030 <logadds@plt>
xor    %edi,%edi
lea    0xed4(%rip),%rsi
xor    %eax,%eax
mov    %eax,%ecx
mov    %rcx,%rdx
call   1030 <logadds@plt>
xor    %edi,%edi
lea    0xee2(%rip),%rsi
xor    %eax,%eax
mov    %eax,%ecx
mov    %rcx,%rdx
call   1030 <logadds@plt>
xor    %edi,%edi
lea    0xef1(%rip),%rsi
xor    %eax,%eax
mov    %eax,%ecx
mov    %rcx,%rdx
call   1030 <logadds@plt>
mov    $0x0,%al
call   1050 <exit_pre@plt>
mov    $0x1,%edi
call   1040 <exit@plt>

x86 assembly (clang, -O2):
<usage>:
push   %rax
lea    0xefd(%rip),%rsi
xor    %edi,%edi
xor    %edx,%edx
xor    %ecx,%ecx
call   1030 <logadds@plt>
lea    0xeb6(%rip),%rsi
xor    %edi,%edi
xor    %edx,%edx
xor    %ecx,%ecx
call   1030 <logadds@plt>
lea    0xeab(%rip),%rsi
lea    0xeb2(%rip),%rdx
lea    0xecc(%rip),%rcx
xor    %edi,%edi
call   1030 <logadds@plt>
lea    0xedd(%rip),%rsi
xor    %edi,%edi
xor    %edx,%edx
xor    %ecx,%ecx
call   1030 <logadds@plt>
lea    0xee2(%rip),%rsi
xor    %edi,%edi
xor    %edx,%edx
xor    %ecx,%ecx
call   1030 <logadds@plt>
lea    0xef3(%rip),%rsi
xor    %edi,%edi
xor    %edx,%edx
xor    %ecx,%ecx
call   1030 <logadds@plt>
lea    0xf05(%rip),%rsi
xor    %edi,%edi
xor    %edx,%edx
xor    %ecx,%ecx
call   1030 <logadds@plt>
xor    %eax,%eax
call   1050 <exit_pre@plt>
mov    $0x1,%edi
call   1040 <exit@plt>

LLVM IR (-O0):
@.str = [1 x i8] zeroinitializer
@.str.1 = [7 x i8] c"usage:\00"
@.str.2 = [14 x i8] c"options %s %s\00"
@.str.3 = [33 x i8] c"[-vdpVmhtu] [-I | -i | -f | -n] \00"
@.str.4 = [31 x i8] c"[-R [-P | -H | -L]] [-b bytes]\00"
@.str.5 = [23 x i8] c"vcp [options] src dest\00"
@.str.6 = [35 x i8] c"vcp [options] src1 src2 .. destdir\00"
@.str.7 = [36 x i8] c"vcp [options -m] src dest1 dest2 ..\00"
@.str.8 = [25 x i8] c"'vcp -h' for option help\00"
define void @usage() {
%1 = call i32 @logadds(i32 0, i8* getelementptr inbounds ([1 x i8], [1 x i8]* @.str, i64 0, i64 0), i8* null, i8* null)
%2 = call i32 @logadds(i32 0, i8* getelementptr inbounds ([7 x i8], [7 x i8]* @.str.1, i64 0, i64 0), i8* null, i8* null)
%3 = call i32 @logadds(i32 0, i8* getelementptr inbounds ([14 x i8], [14 x i8]* @.str.2, i64 0, i64 0), i8* getelementptr inbounds ([33 x i8], [33 x i8]* @.str.3, i64 0, i64 0), i8* getelementptr inbounds ([31 x i8], [31 x i8]* @.str.4, i64 0, i64 0))
%4 = call i32 @logadds(i32 0, i8* getelementptr inbounds ([23 x i8], [23 x i8]* @.str.5, i64 0, i64 0), i8* null, i8* null)
%5 = call i32 @logadds(i32 0, i8* getelementptr inbounds ([35 x i8], [35 x i8]* @.str.6, i64 0, i64 0), i8* null, i8* null)
%6 = call i32 @logadds(i32 0, i8* getelementptr inbounds ([36 x i8], [36 x i8]* @.str.7, i64 0, i64 0), i8* null, i8* null)
%7 = call i32 @logadds(i32 0, i8* getelementptr inbounds ([25 x i8], [25 x i8]* @.str.8, i64 0, i64 0), i8* null, i8* null)
%8 = call i32 (...) @exit_pre()
%9 = call i32 @exit(i32 1)
unreachable
}

LLVM IR (-O2):
@.str = [1 x i8] zeroinitializer
@.str.1 = [7 x i8] c"usage:\00"
@.str.2 = [14 x i8] c"options %s %s\00"
@.str.3 = [33 x i8] c"[-vdpVmhtu] [-I | -i | -f | -n] \00"
@.str.4 = [31 x i8] c"[-R [-P | -H | -L]] [-b bytes]\00"
@.str.5 = [23 x i8] c"vcp [options] src dest\00"
@.str.6 = [35 x i8] c"vcp [options] src1 src2 .. destdir\00"
@.str.7 = [36 x i8] c"vcp [options -m] src dest1 dest2 ..\00"
@.str.8 = [25 x i8] c"'vcp -h' for option help\00"
define void @usage() {
%1 = tail call i32 @logadds(i32 0, i8* getelementptr inbounds ([1 x i8], [1 x i8]* @.str, i64 0, i64 0), i8* null, i8* null)
%2 = tail call i32 @logadds(i32 0, i8* getelementptr inbounds ([7 x i8], [7 x i8]* @.str.1, i64 0, i64 0), i8* null, i8* null)
%3 = tail call i32 @logadds(i32 0, i8* getelementptr inbounds ([14 x i8], [14 x i8]* @.str.2, i64 0, i64 0), i8* getelementptr inbounds ([33 x i8], [33 x i8]* @.str.3, i64 0, i64 0), i8* getelementptr inbounds ([31 x i8], [31 x i8]* @.str.4, i64 0, i64 0))
%4 = tail call i32 @logadds(i32 0, i8* getelementptr inbounds ([23 x i8], [23 x i8]* @.str.5, i64 0, i64 0), i8* null, i8* null)
%5 = tail call i32 @logadds(i32 0, i8* getelementptr inbounds ([35 x i8], [35 x i8]* @.str.6, i64 0, i64 0), i8* null, i8* null)
%6 = tail call i32 @logadds(i32 0, i8* getelementptr inbounds ([36 x i8], [36 x i8]* @.str.7, i64 0, i64 0), i8* null, i8* null)
%7 = tail call i32 @logadds(i32 0, i8* getelementptr inbounds ([25 x i8], [25 x i8]* @.str.8, i64 0, i64 0), i8* null, i8* null)
%8 = tail call i32 (...) @exit_pre()
%9 = tail call i32 @exit(i32 1)
unreachable
}