#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 help(void) {
  printf("-h        Display this help\n");
  printf("-f <file> Load data from intel hex <file>\n");
  printf("-x        Execute ARM reset handler after upload\n");
  printf("          Note: Reset handler must set the stack pointer and restore "
         "SYSMEMREMAP\n");
  printf("-p <port> Use UART at <port> (default: '/dev/ttyUSB0')\n");
  printf("-s <n>    Set UART transfer speed, 0=9600 (default), 1=19200, "
         "2=57600\n");
}


x86 assembly (clang, -O0):
<help>:
push   %rbp
mov    %rsp,%rbp
lea    0xee5(%rip),%rdi
call   1030 <printf@plt>
lea    0xef6(%rip),%rdi
call   1030 <printf@plt>
lea    0xf15(%rip),%rdi
call   1030 <printf@plt>
lea    0xf3b(%rip),%rdi
call   1030 <printf@plt>
lea    0xf81(%rip),%rdi
call   1030 <printf@plt>
lea    0xfad(%rip),%rdi
call   1030 <printf@plt>
pop    %rbp
ret

x86 assembly (clang, -O2):
<help>:
push   %rax
lea    0xee8(%rip),%rdi
call   1030 <puts@plt>
lea    0xef8(%rip),%rdi
call   1030 <puts@plt>
lea    0xf16(%rip),%rdi
call   1030 <puts@plt>
lea    0xf3b(%rip),%rdi
call   1030 <puts@plt>
lea    0xf80(%rip),%rdi
call   1030 <puts@plt>
lea    0xfab(%rip),%rdi
pop    %rax
jmp    1030 <puts@plt>

LLVM IR (-O0):
@.str = [29 x i8] c"-h Display this help\0A\00"
@.str.1 = [43 x i8] c"-f <file> Load data from intel hex <file>\0A\00"
@.str.2 = [50 x i8] c"-x Execute ARM reset handler after upload\0A\00"
@.str.3 = [82 x i8] c" Note: Reset handler must set the stack pointer and restore SYSMEMREMAP\0A\00"
@.str.4 = [56 x i8] c"-p <port> Use UART at <port> (default: '/dev/ttyUSB0')\0A\00"
@.str.5 = [71 x i8] c"-s <n> Set UART transfer speed, 0=9600 (default), 1=19200, 2=57600\0A\00"
define void @help() {
%1 = call i32 @printf(i8* getelementptr inbounds ([29 x i8], [29 x i8]* @.str, i64 0, i64 0))
%2 = call i32 @printf(i8* getelementptr inbounds ([43 x i8], [43 x i8]* @.str.1, i64 0, i64 0))
%3 = call i32 @printf(i8* getelementptr inbounds ([50 x i8], [50 x i8]* @.str.2, i64 0, i64 0))
%4 = call i32 @printf(i8* getelementptr inbounds ([82 x i8], [82 x i8]* @.str.3, i64 0, i64 0))
%5 = call i32 @printf(i8* getelementptr inbounds ([56 x i8], [56 x i8]* @.str.4, i64 0, i64 0))
%6 = call i32 @printf(i8* getelementptr inbounds ([71 x i8], [71 x i8]* @.str.5, i64 0, i64 0))
ret void
}

LLVM IR (-O2):
@str = [28 x i8] c"-h Display this help\00"
@str.6 = [42 x i8] c"-f <file> Load data from intel hex <file>\00"
@str.7 = [49 x i8] c"-x Execute ARM reset handler after upload\00"
@str.8 = [81 x i8] c" Note: Reset handler must set the stack pointer and restore SYSMEMREMAP\00"
@str.9 = [55 x i8] c"-p <port> Use UART at <port> (default: '/dev/ttyUSB0')\00"
@str.10 = [70 x i8] c"-s <n> Set UART transfer speed, 0=9600 (default), 1=19200, 2=57600\00"
define void @help() {
%1 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([28 x i8], [28 x i8]* @str, i64 0, i64 0))
%2 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([42 x i8], [42 x i8]* @str.6, i64 0, i64 0))
%3 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([49 x i8], [49 x i8]* @str.7, i64 0, i64 0))
%4 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([81 x i8], [81 x i8]* @str.8, i64 0, i64 0))
%5 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([55 x i8], [55 x i8]* @str.9, i64 0, i64 0))
%6 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([70 x i8], [70 x i8]* @str.10, i64 0, i64 0))
ret void
}