#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*/ puts(char *);
void print_intro(void) {
  puts("#include <string.h>");
  puts("#include <stdlib.h>");
  puts("#include <stdio.h>\n");
  puts("#define MEMSIZE 30000\n");
  puts("int main(void) {");
  puts("\tchar *d = NULL, *mem = malloc(MEMSIZE * sizeof(char));");
  puts("\tif (mem == NULL) {");
  puts("\t\tperror(\"malloc\");");
  puts("\t\treturn 1;");
  puts("\t}");
  puts("\tmemset(mem, 0, MEMSIZE * sizeof(char));");
  puts("\td = mem;");
}


x86 assembly (clang, -O0):
<print_intro>:
push   %rbp
mov    %rsp,%rbp
lea    0xee5(%rip),%rdi
call   1030 <puts@plt>
lea    0xeed(%rip),%rdi
call   1030 <puts@plt>
lea    0xef5(%rip),%rdi
call   1030 <puts@plt>
lea    0xefd(%rip),%rdi
call   1030 <puts@plt>
lea    0xf08(%rip),%rdi
call   1030 <puts@plt>
lea    0xf0d(%rip),%rdi
call   1030 <puts@plt>
lea    0xf39(%rip),%rdi
call   1030 <puts@plt>
lea    0xf41(%rip),%rdi
call   1030 <puts@plt>
lea    0xf49(%rip),%rdi
call   1030 <puts@plt>
lea    0xf49(%rip),%rdi
call   1030 <puts@plt>
lea    0xf40(%rip),%rdi
call   1030 <puts@plt>
lea    0xf5d(%rip),%rdi
call   1030 <puts@plt>
pop    %rbp
ret

x86 assembly (clang, -O2):
<print_intro>:
push   %rax
lea    0xee8(%rip),%rdi
call   1030 <puts@plt>
lea    0xef0(%rip),%rdi
call   1030 <puts@plt>
lea    0xef8(%rip),%rdi
call   1030 <puts@plt>
lea    0xf00(%rip),%rdi
call   1030 <puts@plt>
lea    0xf0b(%rip),%rdi
call   1030 <puts@plt>
lea    0xf10(%rip),%rdi
call   1030 <puts@plt>
lea    0xf3c(%rip),%rdi
call   1030 <puts@plt>
lea    0xf44(%rip),%rdi
call   1030 <puts@plt>
lea    0xf4c(%rip),%rdi
call   1030 <puts@plt>
lea    0xf4c(%rip),%rdi
call   1030 <puts@plt>
lea    0xf43(%rip),%rdi
call   1030 <puts@plt>
lea    0xf60(%rip),%rdi
pop    %rax
jmp    1030 <puts@plt>

LLVM IR (-O0):
@.str = [20 x i8] c"#include <string.h>\00"
@.str.1 = [20 x i8] c"#include <stdlib.h>\00"
@.str.2 = [20 x i8] c"#include <stdio.h>\0A\00"
@.str.3 = [23 x i8] c"#define MEMSIZE 30000\0A\00"
@.str.4 = [17 x i8] c"int main(void) {\00"
@.str.5 = [56 x i8] c"\09char *d = NULL, *mem = malloc(MEMSIZE * sizeof(char));\00"
@.str.6 = [20 x i8] c"\09if (mem == NULL) {\00"
@.str.7 = [20 x i8] c"\09\09perror(\22malloc\22);\00"
@.str.8 = [12 x i8] c"\09\09return 1;\00"
@.str.9 = [3 x i8] c"\09}\00"
@.str.10 = [41 x i8] c"\09memset(mem, 0, MEMSIZE * sizeof(char));\00"
@.str.11 = [10 x i8] c"\09d = mem;\00"
define void @print_intro() {
%1 = call i32 @puts(i8* getelementptr inbounds ([20 x i8], [20 x i8]* @.str, i64 0, i64 0))
%2 = call i32 @puts(i8* getelementptr inbounds ([20 x i8], [20 x i8]* @.str.1, i64 0, i64 0))
%3 = call i32 @puts(i8* getelementptr inbounds ([20 x i8], [20 x i8]* @.str.2, i64 0, i64 0))
%4 = call i32 @puts(i8* getelementptr inbounds ([23 x i8], [23 x i8]* @.str.3, i64 0, i64 0))
%5 = call i32 @puts(i8* getelementptr inbounds ([17 x i8], [17 x i8]* @.str.4, i64 0, i64 0))
%6 = call i32 @puts(i8* getelementptr inbounds ([56 x i8], [56 x i8]* @.str.5, i64 0, i64 0))
%7 = call i32 @puts(i8* getelementptr inbounds ([20 x i8], [20 x i8]* @.str.6, i64 0, i64 0))
%8 = call i32 @puts(i8* getelementptr inbounds ([20 x i8], [20 x i8]* @.str.7, i64 0, i64 0))
%9 = call i32 @puts(i8* getelementptr inbounds ([12 x i8], [12 x i8]* @.str.8, i64 0, i64 0))
%10 = call i32 @puts(i8* getelementptr inbounds ([3 x i8], [3 x i8]* @.str.9, i64 0, i64 0))
%11 = call i32 @puts(i8* getelementptr inbounds ([41 x i8], [41 x i8]* @.str.10, i64 0, i64 0))
%12 = call i32 @puts(i8* getelementptr inbounds ([10 x i8], [10 x i8]* @.str.11, i64 0, i64 0))
ret void
}

LLVM IR (-O2):
@.str = [20 x i8] c"#include <string.h>\00"
@.str.1 = [20 x i8] c"#include <stdlib.h>\00"
@.str.2 = [20 x i8] c"#include <stdio.h>\0A\00"
@.str.3 = [23 x i8] c"#define MEMSIZE 30000\0A\00"
@.str.4 = [17 x i8] c"int main(void) {\00"
@.str.5 = [56 x i8] c"\09char *d = NULL, *mem = malloc(MEMSIZE * sizeof(char));\00"
@.str.6 = [20 x i8] c"\09if (mem == NULL) {\00"
@.str.7 = [20 x i8] c"\09\09perror(\22malloc\22);\00"
@.str.8 = [12 x i8] c"\09\09return 1;\00"
@.str.9 = [3 x i8] c"\09}\00"
@.str.10 = [41 x i8] c"\09memset(mem, 0, MEMSIZE * sizeof(char));\00"
@.str.11 = [10 x i8] c"\09d = mem;\00"
define void @print_intro() {
%1 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([20 x i8], [20 x i8]* @.str, i64 0, i64 0))
%2 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([20 x i8], [20 x i8]* @.str.1, i64 0, i64 0))
%3 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([20 x i8], [20 x i8]* @.str.2, i64 0, i64 0))
%4 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([23 x i8], [23 x i8]* @.str.3, i64 0, i64 0))
%5 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([17 x i8], [17 x i8]* @.str.4, i64 0, i64 0))
%6 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([56 x i8], [56 x i8]* @.str.5, i64 0, i64 0))
%7 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([20 x i8], [20 x i8]* @.str.6, i64 0, i64 0))
%8 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([20 x i8], [20 x i8]* @.str.7, i64 0, i64 0))
%9 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([12 x i8], [12 x i8]* @.str.8, i64 0, i64 0))
%10 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([3 x i8], [3 x i8]* @.str.9, i64 0, i64 0))
%11 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([41 x i8], [41 x i8]* @.str.10, i64 0, i64 0))
%12 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([10 x i8], [10 x i8]* @.str.11, i64 0, i64 0))
ret void
}