#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 printHelp(void) {
  printf("\n");
  printf("%s %s %s\n", "MPPTDUMP", "v1.03",
         "(c)2015 Oliver Gerler (rockus@rockus.at)");
  printf("\n");
  printf("options:\n");
  printf("  -d dev : specify serial device to use\n");
  printf("  -c : run continuously until Ctrl-C\n");
  printf("  -h : print this help\n");
  printf("\n");
}


x86 assembly (clang, -O0):
<printHelp>:
push   %rbp
mov    %rsp,%rbp
lea    0xf2f(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
lea    0xed7(%rip),%rdi
lea    0xeda(%rip),%rsi
lea    0xedc(%rip),%rdx
lea    0xedb(%rip),%rcx
mov    $0x0,%al
call   1030 <printf@plt>
lea    0xefe(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
lea    0xee8(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
lea    0xee4(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
lea    0xeff(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
lea    0xf17(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
lea    0xeb8(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
pop    %rbp
ret

x86 assembly (clang, -O2):
<printHelp>:
push   %rax
mov    $0xa,%edi
call   1030 <putchar@plt>
lea    0xebe(%rip),%rdi
lea    0xec1(%rip),%rsi
lea    0xec3(%rip),%rdx
lea    0xec2(%rip),%rcx
xor    %eax,%eax
call   1050 <printf@plt>
mov    $0xa,%edi
call   1030 <putchar@plt>
lea    0xed3(%rip),%rdi
call   1040 <puts@plt>
lea    0xed0(%rip),%rdi
call   1040 <puts@plt>
lea    0xeec(%rip),%rdi
call   1040 <puts@plt>
lea    0xf05(%rip),%rdi
call   1040 <puts@plt>
mov    $0xa,%edi
pop    %rax
jmp    1030 <putchar@plt>

LLVM IR (-O0):
@.str = [2 x i8] c"\0A\00"
@.str.1 = [10 x i8] c"%s %s %s\0A\00"
@.str.2 = [9 x i8] c"MPPTDUMP\00"
@.str.3 = [6 x i8] c"v1.03\00"
@.str.4 = [41 x i8] c"(c)2015 Oliver Gerler (rockus@rockus.at)\00"
@.str.5 = [10 x i8] c"options:\0A\00"
@.str.6 = [41 x i8] c" -d dev : specify serial device to use\0A\00"
@.str.7 = [38 x i8] c" -c : run continuously until Ctrl-C\0A\00"
@.str.8 = [24 x i8] c" -h : print this help\0A\00"
define void @printHelp() {
%1 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([2 x i8], [2 x i8]* @.str, i64 0, i64 0))
%2 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([10 x i8], [10 x i8]* @.str.1, i64 0, i64 0), i8* getelementptr inbounds ([9 x i8], [9 x i8]* @.str.2, i64 0, i64 0), i8* getelementptr inbounds ([6 x i8], [6 x i8]* @.str.3, i64 0, i64 0), i8* getelementptr inbounds ([41 x i8], [41 x i8]* @.str.4, i64 0, i64 0))
%3 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([2 x i8], [2 x i8]* @.str, i64 0, i64 0))
%4 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([10 x i8], [10 x i8]* @.str.5, i64 0, i64 0))
%5 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([41 x i8], [41 x i8]* @.str.6, i64 0, i64 0))
%6 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([38 x i8], [38 x i8]* @.str.7, i64 0, i64 0))
%7 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([24 x i8], [24 x i8]* @.str.8, i64 0, i64 0))
%8 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([2 x i8], [2 x i8]* @.str, i64 0, i64 0))
ret void
}

LLVM IR (-O2):
@.str.1 = [10 x i8] c"%s %s %s\0A\00"
@.str.2 = [9 x i8] c"MPPTDUMP\00"
@.str.3 = [6 x i8] c"v1.03\00"
@.str.4 = [41 x i8] c"(c)2015 Oliver Gerler (rockus@rockus.at)\00"
@str = [9 x i8] c"options:\00"
@str.9 = [40 x i8] c" -d dev : specify serial device to use\00"
@str.10 = [37 x i8] c" -c : run continuously until Ctrl-C\00"
@str.11 = [23 x i8] c" -h : print this help\00"
define void @printHelp() {
%1 = tail call i32 @putchar(i32 10)
%2 = tail call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([10 x i8], [10 x i8]* @.str.1, i64 0, i64 0), i8* getelementptr inbounds ([9 x i8], [9 x i8]* @.str.2, i64 0, i64 0), i8* getelementptr inbounds ([6 x i8], [6 x i8]* @.str.3, i64 0, i64 0), i8* getelementptr inbounds ([41 x i8], [41 x i8]* @.str.4, i64 0, i64 0))
%3 = tail call i32 @putchar(i32 10)
%4 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([9 x i8], [9 x i8]* @str, i64 0, i64 0))
%5 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([40 x i8], [40 x i8]* @str.9, i64 0, i64 0))
%6 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([37 x i8], [37 x i8]* @str.10, i64 0, i64 0))
%7 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([23 x i8], [23 x i8]* @str.11, i64 0, i64 0))
%8 = tail call i32 @putchar(i32 10)
ret void
}