#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*/ *Mem_Alloc(int);
int /*<<< orphan*/ Mem_Dump();
scalar_t__ Mem_Init(int);
int /*<<< orphan*/ assert(int);
int /*<<< orphan*/ exit(int /*<<< orphan*/);
int main() {
  assert(Mem_Init(4096) == 0);
  assert(Mem_Alloc(4) != NULL);
  assert(Mem_Alloc(8) != NULL);
  assert(Mem_Alloc(16) != NULL);
  assert(Mem_Alloc(4) != NULL);
  Mem_Dump();
  exit(0);
}


x86 assembly (clang, -O0):
<main>:
push   %rbp
mov    %rsp,%rbp
sub    $0x10,%rsp
movl   $0x0,-0x4(%rbp)
mov    $0x1000,%edi
call   1030 <Mem_Init@plt>
cmp    $0x0,%rax
sete   %al
and    $0x1,%al
movzbl %al,%edi
call   1050 <assert@plt>
mov    $0x4,%edi
call   1060 <Mem_Alloc@plt>
cmp    $0x0,%rax
setne  %al
and    $0x1,%al
movzbl %al,%edi
call   1050 <assert@plt>
mov    $0x8,%edi
call   1060 <Mem_Alloc@plt>
cmp    $0x0,%rax
setne  %al
and    $0x1,%al
movzbl %al,%edi
call   1050 <assert@plt>
mov    $0x10,%edi
call   1060 <Mem_Alloc@plt>
cmp    $0x0,%rax
setne  %al
and    $0x1,%al
movzbl %al,%edi
call   1050 <assert@plt>
mov    $0x4,%edi
call   1060 <Mem_Alloc@plt>
cmp    $0x0,%rax
setne  %al
and    $0x1,%al
movzbl %al,%edi
call   1050 <assert@plt>
mov    $0x0,%al
call   1040 <Mem_Dump@plt>
xor    %edi,%edi
call   1070 <exit@plt>

x86 assembly (clang, -O2):
<main>:
push   %rax
mov    $0x1000,%edi
call   1030 <Mem_Init@plt>
xor    %edi,%edi
test   %rax,%rax
sete   %dil
call   1050 <assert@plt>
mov    $0x4,%edi
call   1060 <Mem_Alloc@plt>
xor    %edi,%edi
test   %rax,%rax
setne  %dil
call   1050 <assert@plt>
mov    $0x8,%edi
call   1060 <Mem_Alloc@plt>
xor    %edi,%edi
test   %rax,%rax
setne  %dil
call   1050 <assert@plt>
mov    $0x10,%edi
call   1060 <Mem_Alloc@plt>
xor    %edi,%edi
test   %rax,%rax
setne  %dil
call   1050 <assert@plt>
mov    $0x4,%edi
call   1060 <Mem_Alloc@plt>
xor    %edi,%edi
test   %rax,%rax
setne  %dil
call   1050 <assert@plt>
xor    %eax,%eax
call   1040 <Mem_Dump@plt>
xor    %edi,%edi
call   1070 <exit@plt>

LLVM IR (-O0):
define i32 @main() {
%1 = alloca i32
store i32 0, i32* %1
%2 = call i64 @Mem_Init(i32 4096)
%3 = icmp eq i64 %2, 0
%4 = zext i1 %3 to i32
%5 = call i32 @assert(i32 %4)
%6 = call i32* @Mem_Alloc(i32 4)
%7 = icmp ne i32* %6, null
%8 = zext i1 %7 to i32
%9 = call i32 @assert(i32 %8)
%10 = call i32* @Mem_Alloc(i32 8)
%11 = icmp ne i32* %10, null
%12 = zext i1 %11 to i32
%13 = call i32 @assert(i32 %12)
%14 = call i32* @Mem_Alloc(i32 16)
%15 = icmp ne i32* %14, null
%16 = zext i1 %15 to i32
%17 = call i32 @assert(i32 %16)
%18 = call i32* @Mem_Alloc(i32 4)
%19 = icmp ne i32* %18, null
%20 = zext i1 %19 to i32
%21 = call i32 @assert(i32 %20)
%22 = call i32 (...) @Mem_Dump()
%23 = call i32 @exit(i32 0)
unreachable
}

LLVM IR (-O2):
define i32 @main() {
%1 = tail call i64 @Mem_Init(i32 4096)
%2 = icmp eq i64 %1, 0
%3 = zext i1 %2 to i32
%4 = tail call i32 @assert(i32 %3)
%5 = tail call i32* @Mem_Alloc(i32 4)
%6 = icmp ne i32* %5, null
%7 = zext i1 %6 to i32
%8 = tail call i32 @assert(i32 %7)
%9 = tail call i32* @Mem_Alloc(i32 8)
%10 = icmp ne i32* %9, null
%11 = zext i1 %10 to i32
%12 = tail call i32 @assert(i32 %11)
%13 = tail call i32* @Mem_Alloc(i32 16)
%14 = icmp ne i32* %13, null
%15 = zext i1 %14 to i32
%16 = tail call i32 @assert(i32 %15)
%17 = tail call i32* @Mem_Alloc(i32 4)
%18 = icmp ne i32* %17, null
%19 = zext i1 %18 to i32
%20 = tail call i32 @assert(i32 %19)
%21 = tail call i32 (...) @Mem_Dump()
%22 = tail call i32 @exit(i32 0)
unreachable
}