File: pr18635.cpp

package info (click to toggle)
llvm-toolchain-21 1%3A21.1.6-3
  • links: PTS, VCS
  • area: main
  • in suites: forky, sid
  • size: 2,245,028 kB
  • sloc: cpp: 7,619,726; ansic: 1,434,018; asm: 1,058,748; python: 252,740; f90: 94,671; objc: 70,685; lisp: 42,813; pascal: 18,401; sh: 8,601; ml: 5,111; perl: 4,720; makefile: 3,675; awk: 3,523; javascript: 2,409; xml: 892; fortran: 770
file content (23 lines) | stat: -rw-r--r-- 717 bytes parent folder | download | duplicates (16) 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
 
// RUN: %clang_cc1 -emit-llvm -std=c++11 -triple x86_64-pc-linux-gnu -o- %s | FileCheck %s

// Global @x:
// CHECK: [[X_GLOBAL:@[^ ]+]]{{.*}}thread_local global

// returned somewhere in TLS wrapper:
// CHECK: define {{.+}} ptr @_ZTW1x(
// CHECK: [[X_GLOBAL_ADDR:%[^ ]+]] = call align 8 ptr @llvm.threadlocal.address.p0(ptr align 8 [[X_GLOBAL]])
// CHECK: ret{{.*}}[[X_GLOBAL_ADDR]]

template <typename T> class unique_ptr {
  template <typename F, typename S> struct pair {
    F first;
    S second;
  };
  pair<T *, int> data;
public:
  constexpr unique_ptr() noexcept : data() {}
  explicit unique_ptr(T *p) noexcept : data() {}
};

thread_local unique_ptr<int> x;
int main() { x = unique_ptr<int>(new int(5)); }