#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 EXIT_SUCCESS;
int /*<<< orphan*/ printf(char *);
int /*<<< orphan*/ sleep(int);
int /*<<< orphan*/ startSemaphore();
int /*<<< orphan*/ stopSemaphor();
int main(int argc, char **argv) {
  printf("Starting the semaphor...\n");
  startSemaphore();
  sleep(60);
  printf("Stopping the semaphor...\n");
  stopSemaphor();
  printf("Semaphor stopped... \n");
  return (EXIT_SUCCESS);
}


x86 assembly (clang, -O0):
<main>:
push   %rbp
mov    %rsp,%rbp
sub    $0x10,%rsp
movl   $0x0,-0x4(%rbp)
mov    %edi,-0x8(%rbp)
mov    %rsi,-0x10(%rbp)
lea    0xea3(%rip),%rdi
call   1030 <printf@plt>
mov    $0x0,%al
call   1040 <startSemaphore@plt>
mov    $0x3c,%edi
call   1050 <sleep@plt>
lea    0xea0(%rip),%rdi
call   1030 <printf@plt>
mov    $0x0,%al
call   1060 <stopSemaphor@plt>
lea    0xea7(%rip),%rdi
call   1030 <printf@plt>
mov    0x2e47(%rip),%rax
mov    (%rax),%eax
add    $0x10,%rsp
pop    %rbp
ret

x86 assembly (clang, -O2):
<main>:
push   %rax
lea    0xeb8(%rip),%rdi
call   1030 <puts@plt>
xor    %eax,%eax
call   1040 <startSemaphore@plt>
mov    $0x3c,%edi
call   1050 <sleep@plt>
lea    0xeb4(%rip),%rdi
call   1030 <puts@plt>
xor    %eax,%eax
call   1060 <stopSemaphor@plt>
lea    0xeba(%rip),%rdi
call   1030 <puts@plt>
mov    0x2e5c(%rip),%rax
mov    (%rax),%eax
pop    %rcx
ret

LLVM IR (-O0):
@.str = [26 x i8] c"Starting the semaphor...\0A\00"
@.str.1 = [26 x i8] c"Stopping the semaphor...\0A\00"
@.str.2 = [22 x i8] c"Semaphor stopped... \0A\00"
@EXIT_SUCCESS = global i32 0
define i32 @main(i32 %0, i8** %1) {
%3 = alloca i32
%4 = alloca i32
%5 = alloca i8**
store i32 0, i32* %3
store i32 %0, i32* %4
store i8** %1, i8*** %5
%6 = call i32 @printf(i8* getelementptr inbounds ([26 x i8], [26 x i8]* @.str, i64 0, i64 0))
%7 = call i32 (...) @startSemaphore()
%8 = call i32 @sleep(i32 60)
%9 = call i32 @printf(i8* getelementptr inbounds ([26 x i8], [26 x i8]* @.str.1, i64 0, i64 0))
%10 = call i32 (...) @stopSemaphor()
%11 = call i32 @printf(i8* getelementptr inbounds ([22 x i8], [22 x i8]* @.str.2, i64 0, i64 0))
%12 = load i32, i32* @EXIT_SUCCESS
ret i32 %12
}

LLVM IR (-O2):
@EXIT_SUCCESS = global i32 0
@str = [25 x i8] c"Starting the semaphor...\00"
@str.3 = [25 x i8] c"Stopping the semaphor...\00"
@str.4 = [21 x i8] c"Semaphor stopped... \00"
define i32 @main(i32 %0, i8** nocapture readnone %1) {
%3 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([25 x i8], [25 x i8]* @str, i64 0, i64 0))
%4 = tail call i32 (...) @startSemaphore()
%5 = tail call i32 @sleep(i32 60)
%6 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([25 x i8], [25 x i8]* @str.3, i64 0, i64 0))
%7 = tail call i32 (...) @stopSemaphor()
%8 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([21 x i8], [21 x i8]* @str.4, i64 0, i64 0))
%9 = load i32, i32* @EXIT_SUCCESS
ret i32 %9
}