#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(char *app) {
  printf("usage: %s [options] borph-register\n", app);
  printf("-h                 this help\n");
  printf("-v                 increase verbosity\n");
  printf("-q                 run quietly\n");
  printf("-f save-file       file to save the data to (default: stdout)\n");
  printf("-o byte-count      offset into register (default: 0)\n");
  printf("-b byte-count      number of bytes to retrieve\n");
  printf("-s server:port     address and port of roach\n");
  printf("-t seconds         set timeout\n");
  printf("return codes:\n");
  printf("0     transfer completed successfully\n");
  printf("1     remote errors\n");
  printf("2     other errors\n");
  printf("environment variables:\n");
  printf("  KATCP_SERVER     default server (overridden by -s option)\n");
  printf("notes:\n");
  printf("  retrieving data which is not word aligned may have unpredictable "
         "results\n");
}


x86 assembly (clang, -O0):
<usage>:
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    0xeef(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
lea    0xeff(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
lea    0xf18(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
lea    0xf2a(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
lea    0xf5b(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
lea    0xf83(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
lea    0xfa5(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
lea    0xfc5(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
lea    0xfd7(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
lea    0xfd8(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
lea    0xff1(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
lea    0xff8(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
lea    0xffe(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
lea    0x1008(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
lea    0x1037(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
lea    0x1031(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
add    $0x10,%rsp
pop    %rbp
ret

x86 assembly (clang, -O2):
<usage>:
push   %rax
mov    %rdi,%rsi
lea    0xed5(%rip),%rdi
xor    %eax,%eax
call   1040 <printf@plt>
lea    0xeeb(%rip),%rdi
call   1030 <puts@plt>
lea    0xefc(%rip),%rdi
call   1030 <puts@plt>
lea    0xf16(%rip),%rdi
call   1030 <puts@plt>
lea    0xf29(%rip),%rdi
call   1030 <puts@plt>
lea    0xf5b(%rip),%rdi
call   1030 <puts@plt>
lea    0xf84(%rip),%rdi
call   1030 <puts@plt>
lea    0xfa7(%rip),%rdi
call   1030 <puts@plt>
lea    0xfc8(%rip),%rdi
call   1030 <puts@plt>
lea    0xfdb(%rip),%rdi
call   1030 <puts@plt>
lea    0xfdd(%rip),%rdi
call   1030 <puts@plt>
lea    0xff7(%rip),%rdi
call   1030 <puts@plt>
lea    0xfff(%rip),%rdi
call   1030 <puts@plt>
lea    0x1006(%rip),%rdi
call   1030 <puts@plt>
lea    0x1011(%rip),%rdi
call   1030 <puts@plt>
lea    0x1041(%rip),%rdi
call   1030 <puts@plt>
lea    0x103c(%rip),%rdi
pop    %rax
jmp    1030 <puts@plt>

LLVM IR (-O0):
@.str = [36 x i8] c"usage: %s [options] borph-register\0A\00"
@.str.1 = [30 x i8] c"-h this help\0A\00"
@.str.2 = [39 x i8] c"-v increase verbosity\0A\00"
@.str.3 = [32 x i8] c"-q run quietly\0A\00"
@.str.4 = [63 x i8] c"-f save-file file to save the data to (default: stdout)\0A\00"
@.str.5 = [54 x i8] c"-o byte-count offset into register (default: 0)\0A\00"
@.str.6 = [48 x i8] c"-b byte-count number of bytes to retrieve\0A\00"
@.str.7 = [46 x i8] c"-s server:port address and port of roach\0A\00"
@.str.8 = [32 x i8] c"-t seconds set timeout\0A\00"
@.str.9 = [15 x i8] c"return codes:\0A\00"
@.str.10 = [39 x i8] c"0 transfer completed successfully\0A\00"
@.str.11 = [21 x i8] c"1 remote errors\0A\00"
@.str.12 = [20 x i8] c"2 other errors\0A\00"
@.str.13 = [24 x i8] c"environment variables:\0A\00"
@.str.14 = [61 x i8] c" KATCP_SERVER default server (overridden by -s option)\0A\00"
@.str.15 = [8 x i8] c"notes:\0A\00"
@.str.16 = [76 x i8] c" retrieving data which is not word aligned may have unpredictable results\0A\00"
define void @usage(i8* %0) {
%2 = alloca i8*
store i8* %0, i8** %2
%3 = load i8*, i8** %2
%4 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([36 x i8], [36 x i8]* @.str, i64 0, i64 0), i8* %3)
%5 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([30 x i8], [30 x i8]* @.str.1, i64 0, i64 0))
%6 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([39 x i8], [39 x i8]* @.str.2, i64 0, i64 0))
%7 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([32 x i8], [32 x i8]* @.str.3, i64 0, i64 0))
%8 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([63 x i8], [63 x i8]* @.str.4, i64 0, i64 0))
%9 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([54 x i8], [54 x i8]* @.str.5, i64 0, i64 0))
%10 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([48 x i8], [48 x i8]* @.str.6, i64 0, i64 0))
%11 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([46 x i8], [46 x i8]* @.str.7, i64 0, i64 0))
%12 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([32 x i8], [32 x i8]* @.str.8, i64 0, i64 0))
%13 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([15 x i8], [15 x i8]* @.str.9, i64 0, i64 0))
%14 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([39 x i8], [39 x i8]* @.str.10, i64 0, i64 0))
%15 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([21 x i8], [21 x i8]* @.str.11, i64 0, i64 0))
%16 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([20 x i8], [20 x i8]* @.str.12, i64 0, i64 0))
%17 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([24 x i8], [24 x i8]* @.str.13, i64 0, i64 0))
%18 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([61 x i8], [61 x i8]* @.str.14, i64 0, i64 0))
%19 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([8 x i8], [8 x i8]* @.str.15, i64 0, i64 0))
%20 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([76 x i8], [76 x i8]* @.str.16, i64 0, i64 0))
ret void
}

LLVM IR (-O2):
@.str = [36 x i8] c"usage: %s [options] borph-register\0A\00"
@str = [29 x i8] c"-h this help\00"
@str.17 = [38 x i8] c"-v increase verbosity\00"
@str.18 = [31 x i8] c"-q run quietly\00"
@str.19 = [62 x i8] c"-f save-file file to save the data to (default: stdout)\00"
@str.20 = [53 x i8] c"-o byte-count offset into register (default: 0)\00"
@str.21 = [47 x i8] c"-b byte-count number of bytes to retrieve\00"
@str.22 = [45 x i8] c"-s server:port address and port of roach\00"
@str.23 = [31 x i8] c"-t seconds set timeout\00"
@str.24 = [14 x i8] c"return codes:\00"
@str.25 = [38 x i8] c"0 transfer completed successfully\00"
@str.26 = [20 x i8] c"1 remote errors\00"
@str.27 = [19 x i8] c"2 other errors\00"
@str.28 = [23 x i8] c"environment variables:\00"
@str.29 = [60 x i8] c" KATCP_SERVER default server (overridden by -s option)\00"
@str.30 = [7 x i8] c"notes:\00"
@str.31 = [75 x i8] c" retrieving data which is not word aligned may have unpredictable results\00"
define void @usage(i8* %0) {
%2 = tail call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([36 x i8], [36 x i8]* @.str, i64 0, i64 0), i8* %0)
%3 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([29 x i8], [29 x i8]* @str, i64 0, i64 0))
%4 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([38 x i8], [38 x i8]* @str.17, i64 0, i64 0))
%5 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([31 x i8], [31 x i8]* @str.18, i64 0, i64 0))
%6 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([62 x i8], [62 x i8]* @str.19, i64 0, i64 0))
%7 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([53 x i8], [53 x i8]* @str.20, i64 0, i64 0))
%8 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([47 x i8], [47 x i8]* @str.21, i64 0, i64 0))
%9 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([45 x i8], [45 x i8]* @str.22, i64 0, i64 0))
%10 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([31 x i8], [31 x i8]* @str.23, i64 0, i64 0))
%11 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([14 x i8], [14 x i8]* @str.24, i64 0, i64 0))
%12 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([38 x i8], [38 x i8]* @str.25, i64 0, i64 0))
%13 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([20 x i8], [20 x i8]* @str.26, i64 0, i64 0))
%14 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([19 x i8], [19 x i8]* @str.27, i64 0, i64 0))
%15 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([23 x i8], [23 x i8]* @str.28, i64 0, i64 0))
%16 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([60 x i8], [60 x i8]* @str.29, i64 0, i64 0))
%17 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([7 x i8], [7 x i8]* @str.30, i64 0, i64 0))
%18 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([75 x i8], [75 x i8]* @str.31, i64 0, i64 0))
ret void
}