#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*/ assert(int);
int /*<<< orphan*/ assume(int);
int /*<<< orphan*/ tmpl(char *);
void main() {
  int i, k, n, l;
  tmpl("(le(n,i,k,l),le(n,i,k,l))");
  assume(l > 0);
  for (k = 1; k < n; k++) {
    for (i = l; i < n; i++) {
      assert(1 <= k);
    }
    for (i = l; i < n; i++) {
    }
  }
}


x86 assembly (clang, -O0):
<main>:
push   %rbp
mov    %rsp,%rbp
sub    $0x10,%rsp
lea    0xec1(%rip),%rdi
call   1030 <tmpl@plt>
cmpl   $0x0,-0x10(%rbp)
setg   %al
and    $0x1,%al
movzbl %al,%edi
call   1050 <assume@plt>
movl   $0x1,-0x8(%rbp)
mov    -0x8(%rbp),%eax
cmp    -0xc(%rbp),%eax
jge    11d5 <main+0xa5>
mov    -0x10(%rbp),%eax
mov    %eax,-0x4(%rbp)
mov    -0x4(%rbp),%eax
cmp    -0xc(%rbp),%eax
jge    119d <main+0x6d>
mov    $0x1,%eax
cmp    -0x8(%rbp),%eax
setle  %al
and    $0x1,%al
movzbl %al,%edi
call   1040 <assert@plt>
mov    -0x4(%rbp),%eax
add    $0x1,%eax
mov    %eax,-0x4(%rbp)
jmp    116e <main+0x3e>
mov    -0x10(%rbp),%eax
mov    %eax,-0x4(%rbp)
mov    -0x4(%rbp),%eax
cmp    -0xc(%rbp),%eax
jge    11c2 <main+0x92>
jmp    11b4 <main+0x84>
mov    -0x4(%rbp),%eax
add    $0x1,%eax
mov    %eax,-0x4(%rbp)
jmp    11a3 <main+0x73>
jmp    11c7 <main+0x97>
mov    -0x8(%rbp),%eax
add    $0x1,%eax
mov    %eax,-0x8(%rbp)
jmp    115c <main+0x2c>
add    $0x10,%rsp
pop    %rbp
ret

x86 assembly (clang, -O2):
<main>:
push   %rax
lea    0xed8(%rip),%rdi
call   1030 <tmpl@plt>
xor    %edi,%edi
pop    %rax
jmp    1040 <assume@plt>

LLVM IR (-O0):
@.str = [26 x i8] c"(le(n,i,k,l),le(n,i,k,l))\00"
define void @main() {
%1 = alloca i32
%2 = alloca i32
%3 = alloca i32
%4 = alloca i32
%5 = call i32 @tmpl(i8* getelementptr inbounds ([26 x i8], [26 x i8]* @.str, i64 0, i64 0))
%6 = load i32, i32* %4
%7 = icmp sgt i32 %6, 0
%8 = zext i1 %7 to i32
%9 = call i32 @assume(i32 %8)
store i32 1, i32* %2
br label %10
10: ; preds = %39, %0
%11 = load i32, i32* %2
%12 = load i32, i32* %3
%13 = icmp slt i32 %11, %12
br i1 %13, label %14, label %42
14: ; preds = %10
%15 = load i32, i32* %4
store i32 %15, i32* %1
br label %16
16: ; preds = %25, %14
%17 = load i32, i32* %1
%18 = load i32, i32* %3
%19 = icmp slt i32 %17, %18
br i1 %19, label %20, label %28
20: ; preds = %16
%21 = load i32, i32* %2
%22 = icmp sle i32 1, %21
%23 = zext i1 %22 to i32
%24 = call i32 @assert(i32 %23)
br label %25
25: ; preds = %20
%26 = load i32, i32* %1
%27 = add nsw i32 %26, 1
store i32 %27, i32* %1
br label %16
28: ; preds = %16
%29 = load i32, i32* %4
store i32 %29, i32* %1
br label %30
30: ; preds = %35, %28
%31 = load i32, i32* %1
%32 = load i32, i32* %3
%33 = icmp slt i32 %31, %32
br i1 %33, label %34, label %38
34: ; preds = %30
br label %35
35: ; preds = %34
%36 = load i32, i32* %1
%37 = add nsw i32 %36, 1
store i32 %37, i32* %1
br label %30
38: ; preds = %30
br label %39
39: ; preds = %38
%40 = load i32, i32* %2
%41 = add nsw i32 %40, 1
store i32 %41, i32* %2
br label %10
42: ; preds = %10
ret void
}

LLVM IR (-O2):
@.str = [26 x i8] c"(le(n,i,k,l),le(n,i,k,l))\00"
define void @main() {
%1 = tail call i32 @tmpl(i8* getelementptr inbounds ([26 x i8], [26 x i8]* @.str, i64 0, i64 0))
%2 = tail call i32 @assume(i32 0)
ret void
}