#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 atoi(char *);
int /*<<< orphan*/ makersareq(char *, int);
int /*<<< orphan*/ usage(char *);
int main(int argc, char **argv) {
  int bits;
  if (argc < 3)
    usage(argv[0]);
  bits = atoi(argv[1]);
  if (bits < 17)
    usage(argv[0]);
  makersareq(argv[2], bits);
  return 0;
}


x86 assembly (clang, -O0):
<main>:
push   %rbp
mov    %rsp,%rbp
sub    $0x20,%rsp
movl   $0x0,-0x4(%rbp)
mov    %edi,-0x8(%rbp)
mov    %rsi,-0x10(%rbp)
cmpl   $0x3,-0x8(%rbp)
jge    115c <main+0x2c>
mov    -0x10(%rbp),%rax
mov    (%rax),%rdi
call   1040 <usage@plt>
mov    -0x10(%rbp),%rax
mov    0x8(%rax),%rdi
call   1050 <atoi@plt>
mov    %eax,-0x14(%rbp)
cmpl   $0x11,-0x14(%rbp)
jge    1182 <main+0x52>
mov    -0x10(%rbp),%rax
mov    (%rax),%rdi
call   1040 <usage@plt>
mov    -0x10(%rbp),%rax
mov    0x10(%rax),%rdi
mov    -0x14(%rbp),%esi
call   1030 <makersareq@plt>
xor    %eax,%eax
add    $0x20,%rsp
pop    %rbp
ret

x86 assembly (clang, -O2):
<main>:
push   %rbp
push   %rbx
push   %rax
mov    %rsi,%rbx
cmp    $0x2,%edi
jg     1143 <main+0x13>
mov    (%rbx),%rdi
call   1040 <usage@plt>
mov    0x8(%rbx),%rdi
call   1050 <atoi@plt>
mov    %eax,%ebp
cmp    $0x10,%eax
jg     115b <main+0x2b>
mov    (%rbx),%rdi
call   1040 <usage@plt>
mov    0x10(%rbx),%rdi
mov    %ebp,%esi
call   1030 <makersareq@plt>
xor    %eax,%eax
add    $0x8,%rsp
pop    %rbx
pop    %rbp
ret

LLVM IR (-O0):
define i32 @main(i32 %0, i8** %1) {
%3 = alloca i32
%4 = alloca i32
%5 = alloca i8**
%6 = alloca i32
store i32 0, i32* %3
store i32 %0, i32* %4
store i8** %1, i8*** %5
%7 = load i32, i32* %4
%8 = icmp slt i32 %7, 3
br i1 %8, label %9, label %14
9: ; preds = %2
%10 = load i8**, i8*** %5
%11 = getelementptr inbounds i8*, i8** %10, i64 0
%12 = load i8*, i8** %11
%13 = call i32 @usage(i8* %12)
br label %14
14: ; preds = %9, %2
%15 = load i8**, i8*** %5
%16 = getelementptr inbounds i8*, i8** %15, i64 1
%17 = load i8*, i8** %16
%18 = call i32 @atoi(i8* %17)
store i32 %18, i32* %6
%19 = load i32, i32* %6
%20 = icmp slt i32 %19, 17
br i1 %20, label %21, label %26
21: ; preds = %14
%22 = load i8**, i8*** %5
%23 = getelementptr inbounds i8*, i8** %22, i64 0
%24 = load i8*, i8** %23
%25 = call i32 @usage(i8* %24)
br label %26
26: ; preds = %21, %14
%27 = load i8**, i8*** %5
%28 = getelementptr inbounds i8*, i8** %27, i64 2
%29 = load i8*, i8** %28
%30 = load i32, i32* %6
%31 = call i32 @makersareq(i8* %29, i32 %30)
ret i32 0
}

LLVM IR (-O2):
define i32 @main(i32 %0, i8** nocapture %1) {
%3 = icmp slt i32 %0, 3
br i1 %3, label %4, label %7
4: ; preds = %2
%5 = load i8*, i8** %1
%6 = tail call i32 @usage(i8* %5)
br label %7
7: ; preds = %4, %2
%8 = getelementptr inbounds i8*, i8** %1, i64 1
%9 = load i8*, i8** %8
%10 = tail call i32 @atoi(i8* %9)
%11 = icmp slt i32 %10, 17
br i1 %11, label %12, label %15
12: ; preds = %7
%13 = load i8*, i8** %1
%14 = tail call i32 @usage(i8* %13)
br label %15
15: ; preds = %12, %7
%16 = getelementptr inbounds i8*, i8** %1, i64 2
%17 = load i8*, i8** %16
%18 = tail call i32 @makersareq(i8* %17, i32 %10)
ret i32 0
}