#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 *);
int main(int argc, const char *argv[]) {
  printf("backspace:bs\b\b");
  printf("form feed:\f");
  printf("new line:\ncont1");
  printf("return:\rcont2");
  printf("horizontal tab:\tcont3");
  printf("\"Double Quotes\"");
  printf("\'Single Quote\'");
  printf("\\Back Slash\\");
  printf("vertical\vtab");
  printf("\aalert");
  printf("question mark\?");
  return 0;
}


x86 assembly (clang, -O0):
<main>:
push   %rbp
mov    %rsp,%rbp
sub    $0x10,%rsp
movl   $0x0,-0x4(%rbp)
mov    %edi,-0x8(%rbp)
mov    %rsi,-0x10(%rbp)
lea    0xed3(%rip),%rdi
call   1030 <printf@plt>
lea    0xed6(%rip),%rdi
call   1030 <printf@plt>
lea    0xed6(%rip),%rdi
call   1030 <printf@plt>
lea    0xeda(%rip),%rdi
call   1030 <printf@plt>
lea    0xedc(%rip),%rdi
call   1030 <printf@plt>
lea    0xee6(%rip),%rdi
call   1030 <printf@plt>
lea    0xeea(%rip),%rdi
call   1030 <printf@plt>
lea    0xeed(%rip),%rdi
call   1030 <printf@plt>
lea    0xeee(%rip),%rdi
call   1030 <printf@plt>
lea    0xeef(%rip),%rdi
call   1030 <printf@plt>
lea    0xeea(%rip),%rdi
call   1030 <printf@plt>
xor    %eax,%eax
add    $0x10,%rsp
pop    %rbp
ret

x86 assembly (clang, -O2):
<main>:
push   %rax
lea    0xee8(%rip),%rdi
call   1030 <printf@plt>
lea    0xeeb(%rip),%rdi
call   1030 <printf@plt>
lea    0xeeb(%rip),%rdi
call   1030 <printf@plt>
lea    0xeef(%rip),%rdi
call   1030 <printf@plt>
lea    0xef1(%rip),%rdi
call   1030 <printf@plt>
lea    0xefb(%rip),%rdi
call   1030 <printf@plt>
lea    0xeff(%rip),%rdi
call   1030 <printf@plt>
lea    0xf02(%rip),%rdi
call   1030 <printf@plt>
lea    0xf03(%rip),%rdi
call   1030 <printf@plt>
lea    0xf04(%rip),%rdi
call   1030 <printf@plt>
lea    0xeff(%rip),%rdi
call   1030 <printf@plt>
xor    %eax,%eax
pop    %rcx
ret

LLVM IR (-O0):
@.str = [15 x i8] c"backspace:bs\08\08\00"
@.str.1 = [12 x i8] c"form feed:\0C\00"
@.str.2 = [16 x i8] c"new line:\0Acont1\00"
@.str.3 = [14 x i8] c"return:\0Dcont2\00"
@.str.4 = [22 x i8] c"horizontal tab:\09cont3\00"
@.str.5 = [16 x i8] c"\22Double Quotes\22\00"
@.str.6 = [15 x i8] c"'Single Quote'\00"
@.str.7 = [13 x i8] c"\\Back Slash\\\00"
@.str.8 = [13 x i8] c"vertical\0Btab\00"
@.str.9 = [7 x i8] c"\07alert\00"
@.str.10 = [15 x i8] c"question mark?\00"
define i32 @main(i32 %0, i8** %1) {
%3 = alloca i32
%4 = alloca i32
%5 = alloca i8**
store i32 0, i32* %3
store i32 %0, i32* %4
store i8** %1, i8*** %5
%6 = call i32 @printf(i8* getelementptr inbounds ([15 x i8], [15 x i8]* @.str, i64 0, i64 0))
%7 = call i32 @printf(i8* getelementptr inbounds ([12 x i8], [12 x i8]* @.str.1, i64 0, i64 0))
%8 = call i32 @printf(i8* getelementptr inbounds ([16 x i8], [16 x i8]* @.str.2, i64 0, i64 0))
%9 = call i32 @printf(i8* getelementptr inbounds ([14 x i8], [14 x i8]* @.str.3, i64 0, i64 0))
%10 = call i32 @printf(i8* getelementptr inbounds ([22 x i8], [22 x i8]* @.str.4, i64 0, i64 0))
%11 = call i32 @printf(i8* getelementptr inbounds ([16 x i8], [16 x i8]* @.str.5, i64 0, i64 0))
%12 = call i32 @printf(i8* getelementptr inbounds ([15 x i8], [15 x i8]* @.str.6, i64 0, i64 0))
%13 = call i32 @printf(i8* getelementptr inbounds ([13 x i8], [13 x i8]* @.str.7, i64 0, i64 0))
%14 = call i32 @printf(i8* getelementptr inbounds ([13 x i8], [13 x i8]* @.str.8, i64 0, i64 0))
%15 = call i32 @printf(i8* getelementptr inbounds ([7 x i8], [7 x i8]* @.str.9, i64 0, i64 0))
%16 = call i32 @printf(i8* getelementptr inbounds ([15 x i8], [15 x i8]* @.str.10, i64 0, i64 0))
ret i32 0
}

LLVM IR (-O2):
@.str = [15 x i8] c"backspace:bs\08\08\00"
@.str.1 = [12 x i8] c"form feed:\0C\00"
@.str.2 = [16 x i8] c"new line:\0Acont1\00"
@.str.3 = [14 x i8] c"return:\0Dcont2\00"
@.str.4 = [22 x i8] c"horizontal tab:\09cont3\00"
@.str.5 = [16 x i8] c"\22Double Quotes\22\00"
@.str.6 = [15 x i8] c"'Single Quote'\00"
@.str.7 = [13 x i8] c"\\Back Slash\\\00"
@.str.8 = [13 x i8] c"vertical\0Btab\00"
@.str.9 = [7 x i8] c"\07alert\00"
@.str.10 = [15 x i8] c"question mark?\00"
define i32 @main(i32 %0, i8** nocapture readnone %1) {
%3 = tail call i32 @printf(i8* dereferenceable(1) getelementptr inbounds ([15 x i8], [15 x i8]* @.str, i64 0, i64 0))
%4 = tail call i32 @printf(i8* dereferenceable(1) getelementptr inbounds ([12 x i8], [12 x i8]* @.str.1, i64 0, i64 0))
%5 = tail call i32 @printf(i8* dereferenceable(1) getelementptr inbounds ([16 x i8], [16 x i8]* @.str.2, i64 0, i64 0))
%6 = tail call i32 @printf(i8* dereferenceable(1) getelementptr inbounds ([14 x i8], [14 x i8]* @.str.3, i64 0, i64 0))
%7 = tail call i32 @printf(i8* dereferenceable(1) getelementptr inbounds ([22 x i8], [22 x i8]* @.str.4, i64 0, i64 0))
%8 = tail call i32 @printf(i8* dereferenceable(1) getelementptr inbounds ([16 x i8], [16 x i8]* @.str.5, i64 0, i64 0))
%9 = tail call i32 @printf(i8* dereferenceable(1) getelementptr inbounds ([15 x i8], [15 x i8]* @.str.6, i64 0, i64 0))
%10 = tail call i32 @printf(i8* dereferenceable(1) getelementptr inbounds ([13 x i8], [13 x i8]* @.str.7, i64 0, i64 0))
%11 = tail call i32 @printf(i8* dereferenceable(1) getelementptr inbounds ([13 x i8], [13 x i8]* @.str.8, i64 0, i64 0))
%12 = tail call i32 @printf(i8* dereferenceable(1) getelementptr inbounds ([7 x i8], [7 x i8]* @.str.9, i64 0, i64 0))
%13 = tail call i32 @printf(i8* dereferenceable(1) getelementptr inbounds ([15 x i8], [15 x i8]* @.str.10, i64 0, i64 0))
ret i32 0
}