#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*/ fprintf(int /*<<< orphan*/, char *, ...);
int /*<<< orphan*/ stderr;
void show_usage(char *progname) {
  fprintf(stderr, "Usage: %s [OPTION] \n", progname);
  fprintf(stderr, "   Options:\n");
  fprintf(stderr, "      -h --help           Show usage.\n");
  fprintf(stderr,
          "      -a --address <addr> Use I2C <addr> instead of 0x%02X.\n",
          0x21);
  fprintf(stderr, "      -i --info           Show PowerCape info.\n");
  fprintf(stderr, "      -b --boot           Enter bootloader.\n");
  fprintf(stderr, "      -q --query          Query reason for power-on.\n");
  fprintf(stderr, "                          Output can be TIMEOUT, PGOOD, "
                  "BUTTON, or OPTO.\n");
  fprintf(stderr,
          "      -r --read           Read and display cape RTC value.\n");
  fprintf(stderr, "      -s --set            Set system time from cape RTC.\n");
  fprintf(stderr,
          "      -w --write          Write cape RTC from system time.\n");
  exit(1);
}


x86 assembly (clang, -O0):
<show_usage>:
push   %rbp
mov    %rsp,%rbp
sub    $0x10,%rsp
mov    %rdi,-0x8(%rbp)
mov    0x2ead(%rip),%rax
mov    (%rax),%edi
mov    -0x8(%rbp),%rdx
lea    0xec0(%rip),%rsi
mov    $0x0,%al
call   1030 <fprintf@plt>
mov    0x2e92(%rip),%rax
mov    (%rax),%edi
lea    0xebe(%rip),%rsi
mov    $0x0,%al
call   1030 <fprintf@plt>
mov    0x2e7b(%rip),%rax
mov    (%rax),%edi
lea    0xeb4(%rip),%rsi
mov    $0x0,%al
call   1030 <fprintf@plt>
mov    0x2e64(%rip),%rax
mov    (%rax),%edi
lea    0xec4(%rip),%rsi
mov    $0x21,%edx
mov    $0x0,%al
call   1030 <fprintf@plt>
mov    0x2e48(%rip),%rax
mov    (%rax),%edi
lea    0xee5(%rip),%rsi
mov    $0x0,%al
call   1030 <fprintf@plt>
mov    0x2e31(%rip),%rax
mov    (%rax),%edi
lea    0xefe(%rip),%rsi
mov    $0x0,%al
call   1030 <fprintf@plt>
mov    0x2e1a(%rip),%rax
mov    (%rax),%edi
lea    0xf14(%rip),%rsi
mov    $0x0,%al
call   1030 <fprintf@plt>
mov    0x2e03(%rip),%rax
mov    (%rax),%edi
lea    0xf33(%rip),%rsi
mov    $0x0,%al
call   1030 <fprintf@plt>
mov    0x2dec(%rip),%rax
mov    (%rax),%edi
lea    0xf66(%rip),%rsi
mov    $0x0,%al
call   1030 <fprintf@plt>
mov    0x2dd5(%rip),%rax
mov    (%rax),%edi
lea    0xf8b(%rip),%rsi
mov    $0x0,%al
call   1030 <fprintf@plt>
mov    0x2dbe(%rip),%rax
mov    (%rax),%edi
lea    0xfae(%rip),%rsi
mov    $0x0,%al
call   1030 <fprintf@plt>
mov    $0x1,%edi
call   1040 <exit@plt>

x86 assembly (clang, -O2):
<show_usage>:
push   %rbx
mov    %rdi,%rdx
mov    0x2eb5(%rip),%rbx
mov    (%rbx),%edi
lea    0xecc(%rip),%rsi
xor    %eax,%eax
call   1030 <fprintf@plt>
mov    (%rbx),%edi
lea    0xed1(%rip),%rsi
xor    %eax,%eax
call   1030 <fprintf@plt>
mov    (%rbx),%edi
lea    0xece(%rip),%rsi
xor    %eax,%eax
call   1030 <fprintf@plt>
mov    (%rbx),%edi
lea    0xee5(%rip),%rsi
mov    $0x21,%edx
xor    %eax,%eax
call   1030 <fprintf@plt>
mov    (%rbx),%edi
lea    0xf0d(%rip),%rsi
xor    %eax,%eax
call   1030 <fprintf@plt>
mov    (%rbx),%edi
lea    0xf2d(%rip),%rsi
xor    %eax,%eax
call   1030 <fprintf@plt>
mov    (%rbx),%edi
lea    0xf4a(%rip),%rsi
xor    %eax,%eax
call   1030 <fprintf@plt>
mov    (%rbx),%edi
lea    0xf70(%rip),%rsi
xor    %eax,%eax
call   1030 <fprintf@plt>
mov    (%rbx),%edi
lea    0xfaa(%rip),%rsi
xor    %eax,%eax
call   1030 <fprintf@plt>
mov    (%rbx),%edi
lea    0xfd6(%rip),%rsi
xor    %eax,%eax
call   1030 <fprintf@plt>
mov    (%rbx),%edi
lea    0x1000(%rip),%rsi
xor    %eax,%eax
call   1030 <fprintf@plt>
mov    $0x1,%edi
call   1040 <exit@plt>

LLVM IR (-O0):
@stderr = global i32 0
@.str = [21 x i8] c"Usage: %s [OPTION] \0A\00"
@.str.1 = [13 x i8] c" Options:\0A\00"
@.str.2 = [39 x i8] c" -h --help Show usage.\0A\00"
@.str.3 = [61 x i8] c" -a --address <addr> Use I2C <addr> instead of 0x%02X.\0A\00"
@.str.4 = [48 x i8] c" -i --info Show PowerCape info.\0A\00"
@.str.5 = [45 x i8] c" -b --boot Enter bootloader.\0A\00"
@.str.6 = [54 x i8] c" -q --query Query reason for power-on.\0A\00"
@.str.7 = [74 x i8] c" Output can be TIMEOUT, PGOOD, BUTTON, or OPTO.\0A\00"
@.str.8 = [60 x i8] c" -r --read Read and display cape RTC value.\0A\00"
@.str.9 = [58 x i8] c" -s --set Set system time from cape RTC.\0A\00"
@.str.10 = [60 x i8] c" -w --write Write cape RTC from system time.\0A\00"
define void @show_usage(i8* %0) {
%2 = alloca i8*
store i8* %0, i8** %2
%3 = load i32, i32* @stderr
%4 = load i8*, i8** %2
%5 = call i32 (i32, i8*, ...) @fprintf(i32 %3, i8* getelementptr inbounds ([21 x i8], [21 x i8]* @.str, i64 0, i64 0), i8* %4)
%6 = load i32, i32* @stderr
%7 = call i32 (i32, i8*, ...) @fprintf(i32 %6, i8* getelementptr inbounds ([13 x i8], [13 x i8]* @.str.1, i64 0, i64 0))
%8 = load i32, i32* @stderr
%9 = call i32 (i32, i8*, ...) @fprintf(i32 %8, i8* getelementptr inbounds ([39 x i8], [39 x i8]* @.str.2, i64 0, i64 0))
%10 = load i32, i32* @stderr
%11 = call i32 (i32, i8*, ...) @fprintf(i32 %10, i8* getelementptr inbounds ([61 x i8], [61 x i8]* @.str.3, i64 0, i64 0), i32 33)
%12 = load i32, i32* @stderr
%13 = call i32 (i32, i8*, ...) @fprintf(i32 %12, i8* getelementptr inbounds ([48 x i8], [48 x i8]* @.str.4, i64 0, i64 0))
%14 = load i32, i32* @stderr
%15 = call i32 (i32, i8*, ...) @fprintf(i32 %14, i8* getelementptr inbounds ([45 x i8], [45 x i8]* @.str.5, i64 0, i64 0))
%16 = load i32, i32* @stderr
%17 = call i32 (i32, i8*, ...) @fprintf(i32 %16, i8* getelementptr inbounds ([54 x i8], [54 x i8]* @.str.6, i64 0, i64 0))
%18 = load i32, i32* @stderr
%19 = call i32 (i32, i8*, ...) @fprintf(i32 %18, i8* getelementptr inbounds ([74 x i8], [74 x i8]* @.str.7, i64 0, i64 0))
%20 = load i32, i32* @stderr
%21 = call i32 (i32, i8*, ...) @fprintf(i32 %20, i8* getelementptr inbounds ([60 x i8], [60 x i8]* @.str.8, i64 0, i64 0))
%22 = load i32, i32* @stderr
%23 = call i32 (i32, i8*, ...) @fprintf(i32 %22, i8* getelementptr inbounds ([58 x i8], [58 x i8]* @.str.9, i64 0, i64 0))
%24 = load i32, i32* @stderr
%25 = call i32 (i32, i8*, ...) @fprintf(i32 %24, i8* getelementptr inbounds ([60 x i8], [60 x i8]* @.str.10, i64 0, i64 0))
%26 = call i32 @exit(i32 1)
unreachable
}

LLVM IR (-O2):
@stderr = global i32 0
@.str = [21 x i8] c"Usage: %s [OPTION] \0A\00"
@.str.1 = [13 x i8] c" Options:\0A\00"
@.str.2 = [39 x i8] c" -h --help Show usage.\0A\00"
@.str.3 = [61 x i8] c" -a --address <addr> Use I2C <addr> instead of 0x%02X.\0A\00"
@.str.4 = [48 x i8] c" -i --info Show PowerCape info.\0A\00"
@.str.5 = [45 x i8] c" -b --boot Enter bootloader.\0A\00"
@.str.6 = [54 x i8] c" -q --query Query reason for power-on.\0A\00"
@.str.7 = [74 x i8] c" Output can be TIMEOUT, PGOOD, BUTTON, or OPTO.\0A\00"
@.str.8 = [60 x i8] c" -r --read Read and display cape RTC value.\0A\00"
@.str.9 = [58 x i8] c" -s --set Set system time from cape RTC.\0A\00"
@.str.10 = [60 x i8] c" -w --write Write cape RTC from system time.\0A\00"
define void @show_usage(i8* %0) {
%2 = load i32, i32* @stderr
%3 = tail call i32 (i32, i8*, ...) @fprintf(i32 %2, i8* getelementptr inbounds ([21 x i8], [21 x i8]* @.str, i64 0, i64 0), i8* %0)
%4 = load i32, i32* @stderr
%5 = tail call i32 (i32, i8*, ...) @fprintf(i32 %4, i8* getelementptr inbounds ([13 x i8], [13 x i8]* @.str.1, i64 0, i64 0))
%6 = load i32, i32* @stderr
%7 = tail call i32 (i32, i8*, ...) @fprintf(i32 %6, i8* getelementptr inbounds ([39 x i8], [39 x i8]* @.str.2, i64 0, i64 0))
%8 = load i32, i32* @stderr
%9 = tail call i32 (i32, i8*, ...) @fprintf(i32 %8, i8* getelementptr inbounds ([61 x i8], [61 x i8]* @.str.3, i64 0, i64 0), i32 33)
%10 = load i32, i32* @stderr
%11 = tail call i32 (i32, i8*, ...) @fprintf(i32 %10, i8* getelementptr inbounds ([48 x i8], [48 x i8]* @.str.4, i64 0, i64 0))
%12 = load i32, i32* @stderr
%13 = tail call i32 (i32, i8*, ...) @fprintf(i32 %12, i8* getelementptr inbounds ([45 x i8], [45 x i8]* @.str.5, i64 0, i64 0))
%14 = load i32, i32* @stderr
%15 = tail call i32 (i32, i8*, ...) @fprintf(i32 %14, i8* getelementptr inbounds ([54 x i8], [54 x i8]* @.str.6, i64 0, i64 0))
%16 = load i32, i32* @stderr
%17 = tail call i32 (i32, i8*, ...) @fprintf(i32 %16, i8* getelementptr inbounds ([74 x i8], [74 x i8]* @.str.7, i64 0, i64 0))
%18 = load i32, i32* @stderr
%19 = tail call i32 (i32, i8*, ...) @fprintf(i32 %18, i8* getelementptr inbounds ([60 x i8], [60 x i8]* @.str.8, i64 0, i64 0))
%20 = load i32, i32* @stderr
%21 = tail call i32 (i32, i8*, ...) @fprintf(i32 %20, i8* getelementptr inbounds ([58 x i8], [58 x i8]* @.str.9, i64 0, i64 0))
%22 = load i32, i32* @stderr
%23 = tail call i32 (i32, i8*, ...) @fprintf(i32 %22, i8* getelementptr inbounds ([60 x i8], [60 x i8]* @.str.10, i64 0, i64 0))
%24 = tail call i32 @exit(i32 1)
unreachable
}