#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 */
typedef int /*<<< orphan*/ pthread_mutex_t;

/* Variables and functions */
scalar_t__ pthread_mutex_destroy(int /*<<< orphan*/ *);
scalar_t__ pthread_mutex_init(int /*<<< orphan*/ *, int /*<<< orphan*/);
scalar_t__ pthread_mutex_lock(int /*<<< orphan*/ *);
scalar_t__ pthread_mutex_unlock(int /*<<< orphan*/ *);
int normal_life_ok(pthread_mutex_t *m) {
  if (pthread_mutex_init(m, 0))
    return 0;
  if (pthread_mutex_lock(m))
    return 0;
  if (pthread_mutex_unlock(m))
    return 0;
  if (pthread_mutex_destroy(m))
    return 0;
  return 1;
}


x86 assembly (clang, -O0):
<normal_life_ok>:
push   %rbp
mov    %rsp,%rbp
sub    $0x10,%rsp
mov    %rdi,-0x10(%rbp)
mov    -0x10(%rbp),%rdi
xor    %esi,%esi
call   1050 <pthread_mutex_init@plt>
cmp    $0x0,%rax
je     116d <normal_life_ok+0x2d>
movl   $0x0,-0x4(%rbp)
jmp    11d1 <normal_life_ok+0x91>
mov    -0x10(%rbp),%rdi
call   1060 <pthread_mutex_lock@plt>
cmp    $0x0,%rax
je     118c <normal_life_ok+0x4c>
movl   $0x0,-0x4(%rbp)
jmp    11d1 <normal_life_ok+0x91>
mov    -0x10(%rbp),%rdi
call   1040 <pthread_mutex_unlock@plt>
cmp    $0x0,%rax
je     11ab <normal_life_ok+0x6b>
movl   $0x0,-0x4(%rbp)
jmp    11d1 <normal_life_ok+0x91>
mov    -0x10(%rbp),%rdi
call   1030 <pthread_mutex_destroy@plt>
cmp    $0x0,%rax
je     11ca <normal_life_ok+0x8a>
movl   $0x0,-0x4(%rbp)
jmp    11d1 <normal_life_ok+0x91>
movl   $0x1,-0x4(%rbp)
mov    -0x4(%rbp),%eax
add    $0x10,%rsp
pop    %rbp
ret

x86 assembly (clang, -O2):
<normal_life_ok>:
push   %rbp
push   %rbx
push   %rax
mov    %rdi,%rbx
xor    %ebp,%ebp
xor    %esi,%esi
call   1050 <pthread_mutex_init@plt>
test   %rax,%rax
jne    117f <normal_life_ok+0x3f>
mov    %rbx,%rdi
call   1060 <pthread_mutex_lock@plt>
test   %rax,%rax
jne    117f <normal_life_ok+0x3f>
mov    %rbx,%rdi
call   1040 <pthread_mutex_unlock@plt>
test   %rax,%rax
jne    117f <normal_life_ok+0x3f>
mov    %rbx,%rdi
call   1030 <pthread_mutex_destroy@plt>
xor    %ebp,%ebp
test   %rax,%rax
sete   %bpl
mov    %ebp,%eax
add    $0x8,%rsp
pop    %rbx
pop    %rbp
ret

LLVM IR (-O0):
define i32 @normal_life_ok(i32* %0) {
%2 = alloca i32
%3 = alloca i32*
store i32* %0, i32** %3
%4 = load i32*, i32** %3
%5 = call i64 @pthread_mutex_init(i32* %4, i32 0)
%6 = icmp ne i64 %5, 0
br i1 %6, label %7, label %8
7: ; preds = %1
store i32 0, i32* %2
br label %24
8: ; preds = %1
%9 = load i32*, i32** %3
%10 = call i64 @pthread_mutex_lock(i32* %9)
%11 = icmp ne i64 %10, 0
br i1 %11, label %12, label %13
12: ; preds = %8
store i32 0, i32* %2
br label %24
13: ; preds = %8
%14 = load i32*, i32** %3
%15 = call i64 @pthread_mutex_unlock(i32* %14)
%16 = icmp ne i64 %15, 0
br i1 %16, label %17, label %18
17: ; preds = %13
store i32 0, i32* %2
br label %24
18: ; preds = %13
%19 = load i32*, i32** %3
%20 = call i64 @pthread_mutex_destroy(i32* %19)
%21 = icmp ne i64 %20, 0
br i1 %21, label %22, label %23
22: ; preds = %18
store i32 0, i32* %2
br label %24
23: ; preds = %18
store i32 1, i32* %2
br label %24
24: ; preds = %23, %22, %17, %12, %7
%25 = load i32, i32* %2
ret i32 %25
}

LLVM IR (-O2):
define i32 @normal_life_ok(i32* %0) {
%2 = tail call i64 @pthread_mutex_init(i32* %0, i32 0)
%3 = icmp eq i64 %2, 0
br i1 %3, label %4, label %14
4: ; preds = %1
%5 = tail call i64 @pthread_mutex_lock(i32* %0)
%6 = icmp eq i64 %5, 0
br i1 %6, label %7, label %14
7: ; preds = %4
%8 = tail call i64 @pthread_mutex_unlock(i32* %0)
%9 = icmp eq i64 %8, 0
br i1 %9, label %10, label %14
10: ; preds = %7
%11 = tail call i64 @pthread_mutex_destroy(i32* %0)
%12 = icmp eq i64 %11, 0
%13 = zext i1 %12 to i32
br label %14
14: ; preds = %10, %7, %4, %1
%15 = phi i32 [ 0, %1 ], [ 0, %4 ], [ 0, %7 ], [ %13, %10 ]
ret i32 %15
}