#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 show_help(void) {
  printf("\n-----------\n");
  printf("rr reg       - register read, used to read a register\n");
  printf(
      "rw reg value - register write, used to write a value to a register\n");
  printf("md offset    - memory dump, used to dump 128 bytes in memory\n");
  printf("mw reg value - memory write, used to write a value to a physical "
         "memory\n");
  printf("quit - exit from tool\n");
  printf("-----------\n");
}


x86 assembly (clang, -O0):
<show_help>:
push   %rbp
mov    %rsp,%rbp
lea    0xee5(%rip),%rdi
call   1030 <printf@plt>
lea    0xee7(%rip),%rdi
call   1030 <printf@plt>
lea    0xf12(%rip),%rdi
call   1030 <printf@plt>
lea    0xf4a(%rip),%rdi
call   1030 <printf@plt>
lea    0xf7c(%rip),%rdi
call   1030 <printf@plt>
lea    0xfb9(%rip),%rdi
call   1030 <printf@plt>
lea    0xe9e(%rip),%rdi
call   1030 <printf@plt>
pop    %rbp
ret

x86 assembly (clang, -O2):
<show_help>:
push   %rax
lea    0xee8(%rip),%rdi
call   1030 <puts@plt>
lea    0xee9(%rip),%rdi
call   1030 <puts@plt>
lea    0xf13(%rip),%rdi
call   1030 <puts@plt>
lea    0xf4a(%rip),%rdi
call   1030 <puts@plt>
lea    0xf7b(%rip),%rdi
call   1030 <puts@plt>
lea    0xfb7(%rip),%rdi
call   1030 <puts@plt>
lea    0xea1(%rip),%rdi
pop    %rax
jmp    1030 <puts@plt>

LLVM IR (-O0):
@.str = [14 x i8] c"\0A-----------\0A\00"
@.str.1 = [55 x i8] c"rr reg - register read, used to read a register\0A\00"
@.str.2 = [68 x i8] c"rw reg value - register write, used to write a value to a register\0A\00"
@.str.3 = [62 x i8] c"md offset - memory dump, used to dump 128 bytes in memory\0A\00"
@.str.4 = [73 x i8] c"mw reg value - memory write, used to write a value to a physical memory\0A\00"
@.str.5 = [23 x i8] c"quit - exit from tool\0A\00"
@.str.6 = [13 x i8] c"-----------\0A\00"
define void @show_help() {
%1 = call i32 @printf(i8* getelementptr inbounds ([14 x i8], [14 x i8]* @.str, i64 0, i64 0))
%2 = call i32 @printf(i8* getelementptr inbounds ([55 x i8], [55 x i8]* @.str.1, i64 0, i64 0))
%3 = call i32 @printf(i8* getelementptr inbounds ([68 x i8], [68 x i8]* @.str.2, i64 0, i64 0))
%4 = call i32 @printf(i8* getelementptr inbounds ([62 x i8], [62 x i8]* @.str.3, i64 0, i64 0))
%5 = call i32 @printf(i8* getelementptr inbounds ([73 x i8], [73 x i8]* @.str.4, i64 0, i64 0))
%6 = call i32 @printf(i8* getelementptr inbounds ([23 x i8], [23 x i8]* @.str.5, i64 0, i64 0))
%7 = call i32 @printf(i8* getelementptr inbounds ([13 x i8], [13 x i8]* @.str.6, i64 0, i64 0))
ret void
}

LLVM IR (-O2):
@str = [13 x i8] c"\0A-----------\00"
@str.7 = [54 x i8] c"rr reg - register read, used to read a register\00"
@str.8 = [67 x i8] c"rw reg value - register write, used to write a value to a register\00"
@str.9 = [61 x i8] c"md offset - memory dump, used to dump 128 bytes in memory\00"
@str.10 = [72 x i8] c"mw reg value - memory write, used to write a value to a physical memory\00"
@str.11 = [22 x i8] c"quit - exit from tool\00"
@str.12 = [12 x i8] c"-----------\00"
define void @show_help() {
%1 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([13 x i8], [13 x i8]* @str, i64 0, i64 0))
%2 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([54 x i8], [54 x i8]* @str.7, i64 0, i64 0))
%3 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([67 x i8], [67 x i8]* @str.8, i64 0, i64 0))
%4 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([61 x i8], [61 x i8]* @str.9, i64 0, i64 0))
%5 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([72 x i8], [72 x i8]* @str.10, i64 0, i64 0))
%6 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([22 x i8], [22 x i8]* @str.11, i64 0, i64 0))
%7 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([12 x i8], [12 x i8]* @str.12, i64 0, i64 0))
ret void
}