#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*/ printf(char *, int, ...);
main() {
  int i, n = 7;
  int a[n], v;
  for (i = 0; i < n; i++)
    a[i] = i + 1;
#pragma omp parallel for lastprivate(v)
  for (i = 0; i < n; i++) {
    v = a[i];
    printf("thread %d v=%d / ", 0, v);
  }
  printf("\nFuera de la construcción'parallel for' v=%d\n", v);
}


x86 assembly (clang, -O0):
<main>:
push   %rbp
mov    %rsp,%rbp
sub    $0x30,%rsp
movl   $0x0,-0x4(%rbp)
movl   $0x7,-0xc(%rbp)
mov    -0xc(%rbp),%eax
mov    %rsp,%rcx
mov    %rcx,-0x18(%rbp)
lea    0xf(,%rax,4),%rdx
and    $0xfffffffffffffff0,%rdx
mov    %rsp,%rcx
sub    %rdx,%rcx
mov    %rcx,-0x30(%rbp)
mov    %rcx,%rsp
mov    %rax,-0x20(%rbp)
movl   $0x0,-0x8(%rbp)
mov    -0x8(%rbp),%eax
cmp    -0xc(%rbp),%eax
jge    117f <main+0x6f>
mov    -0x30(%rbp),%rax
mov    -0x8(%rbp),%edx
add    $0x1,%edx
movslq -0x8(%rbp),%rcx
mov    %edx,(%rax,%rcx,4)
mov    -0x8(%rbp),%eax
add    $0x1,%eax
mov    %eax,-0x8(%rbp)
jmp    1154 <main+0x44>
movl   $0x0,-0x8(%rbp)
mov    -0x8(%rbp),%eax
cmp    -0xc(%rbp),%eax
jge    11c1 <main+0xb1>
mov    -0x30(%rbp),%rax
movslq -0x8(%rbp),%rcx
mov    (%rax,%rcx,4),%eax
mov    %eax,-0x24(%rbp)
mov    -0x24(%rbp),%edx
lea    0xe56(%rip),%rdi
xor    %esi,%esi
mov    $0x0,%al
call   1030 <printf@plt>
mov    -0x8(%rbp),%eax
add    $0x1,%eax
mov    %eax,-0x8(%rbp)
jmp    1186 <main+0x76>
mov    -0x24(%rbp),%esi
lea    0xe47(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
mov    -0x18(%rbp),%rax
mov    %rax,%rsp
mov    -0x4(%rbp),%eax
mov    %rbp,%rsp
pop    %rbp
ret

x86 assembly (clang, -O2):
<main>:
push   %rbx
lea    0xee8(%rip),%rbx
mov    %rbx,%rdi
xor    %esi,%esi
mov    $0x1,%edx
xor    %eax,%eax
call   1030 <printf@plt>
mov    %rbx,%rdi
xor    %esi,%esi
mov    $0x2,%edx
xor    %eax,%eax
call   1030 <printf@plt>
mov    %rbx,%rdi
xor    %esi,%esi
mov    $0x3,%edx
xor    %eax,%eax
call   1030 <printf@plt>
mov    %rbx,%rdi
xor    %esi,%esi
mov    $0x4,%edx
xor    %eax,%eax
call   1030 <printf@plt>
mov    %rbx,%rdi
xor    %esi,%esi
mov    $0x5,%edx
xor    %eax,%eax
call   1030 <printf@plt>
mov    %rbx,%rdi
xor    %esi,%esi
mov    $0x6,%edx
xor    %eax,%eax
call   1030 <printf@plt>
mov    %rbx,%rdi
xor    %esi,%esi
mov    $0x7,%edx
xor    %eax,%eax
call   1030 <printf@plt>
lea    0xe7c(%rip),%rdi
mov    $0x7,%esi
xor    %eax,%eax
call   1030 <printf@plt>
xor    %eax,%eax
pop    %rbx
ret

LLVM IR (-O0):
@.str = [18 x i8] c"thread %d v=%d / \00"
@.str.1 = [47 x i8] c"\0AFuera de la construcci\C3\B3n'parallel for' v=%d\0A\00"
define i32 @main() {
%1 = alloca i32
%2 = alloca i32
%3 = alloca i32
%4 = alloca i8*
%5 = alloca i64
%6 = alloca i32
store i32 0, i32* %1
store i32 7, i32* %3
%7 = load i32, i32* %3
%8 = zext i32 %7 to i64
%9 = call i8* @llvm.stacksave()
store i8* %9, i8** %4
%10 = alloca i32, i64 %8
store i64 %8, i64* %5
store i32 0, i32* %2
br label %11
11: ; preds = %21, %0
%12 = load i32, i32* %2
%13 = load i32, i32* %3
%14 = icmp slt i32 %12, %13
br i1 %14, label %15, label %24
15: ; preds = %11
%16 = load i32, i32* %2
%17 = add nsw i32 %16, 1
%18 = load i32, i32* %2
%19 = sext i32 %18 to i64
%20 = getelementptr inbounds i32, i32* %10, i64 %19
store i32 %17, i32* %20
br label %21
21: ; preds = %15
%22 = load i32, i32* %2
%23 = add nsw i32 %22, 1
store i32 %23, i32* %2
br label %11
24: ; preds = %11
store i32 0, i32* %2
br label %25
25: ; preds = %36, %24
%26 = load i32, i32* %2
%27 = load i32, i32* %3
%28 = icmp slt i32 %26, %27
br i1 %28, label %29, label %39
29: ; preds = %25
%30 = load i32, i32* %2
%31 = sext i32 %30 to i64
%32 = getelementptr inbounds i32, i32* %10, i64 %31
%33 = load i32, i32* %32
store i32 %33, i32* %6
%34 = load i32, i32* %6
%35 = call i32 (i8*, i32, ...) @printf(i8* getelementptr inbounds ([18 x i8], [18 x i8]* @.str, i64 0, i64 0), i32 0, i32 %34)
br label %36
36: ; preds = %29
%37 = load i32, i32* %2
%38 = add nsw i32 %37, 1
store i32 %38, i32* %2
br label %25
39: ; preds = %25
%40 = load i32, i32* %6
%41 = call i32 (i8*, i32, ...) @printf(i8* getelementptr inbounds ([47 x i8], [47 x i8]* @.str.1, i64 0, i64 0), i32 %40)
%42 = load i8*, i8** %4
%43 = load i32, i32* %1
ret i32 %43
}

LLVM IR (-O2):
@.str = [18 x i8] c"thread %d v=%d / \00"
@.str.1 = [47 x i8] c"\0AFuera de la construcci\C3\B3n'parallel for' v=%d\0A\00"
define i32 @main() {
%1 = tail call i32 (i8*, i32, ...) @printf(i8* getelementptr inbounds ([18 x i8], [18 x i8]* @.str, i64 0, i64 0), i32 0, i32 1)
%2 = tail call i32 (i8*, i32, ...) @printf(i8* getelementptr inbounds ([18 x i8], [18 x i8]* @.str, i64 0, i64 0), i32 0, i32 2)
%3 = tail call i32 (i8*, i32, ...) @printf(i8* getelementptr inbounds ([18 x i8], [18 x i8]* @.str, i64 0, i64 0), i32 0, i32 3)
%4 = tail call i32 (i8*, i32, ...) @printf(i8* getelementptr inbounds ([18 x i8], [18 x i8]* @.str, i64 0, i64 0), i32 0, i32 4)
%5 = tail call i32 (i8*, i32, ...) @printf(i8* getelementptr inbounds ([18 x i8], [18 x i8]* @.str, i64 0, i64 0), i32 0, i32 5)
%6 = tail call i32 (i8*, i32, ...) @printf(i8* getelementptr inbounds ([18 x i8], [18 x i8]* @.str, i64 0, i64 0), i32 0, i32 6)
%7 = tail call i32 (i8*, i32, ...) @printf(i8* getelementptr inbounds ([18 x i8], [18 x i8]* @.str, i64 0, i64 0), i32 0, i32 7)
%8 = tail call i32 (i8*, i32, ...) @printf(i8* getelementptr inbounds ([47 x i8], [47 x i8]* @.str.1, i64 0, i64 0), i32 7)
ret i32 0
}