File: tls-init-funcs.cpp

package info (click to toggle)
llvm-toolchain-17 1%3A17.0.6-22
  • links: PTS, VCS
  • area: main
  • in suites: forky, sid, trixie
  • size: 1,799,624 kB
  • sloc: cpp: 6,428,607; ansic: 1,383,196; asm: 793,408; python: 223,504; objc: 75,364; f90: 60,502; lisp: 33,869; pascal: 15,282; sh: 9,684; perl: 7,453; ml: 4,937; awk: 3,523; makefile: 2,889; javascript: 2,149; xml: 888; fortran: 619; cs: 573
file content (38 lines) | stat: -rw-r--r-- 1,219 bytes parent folder | download | duplicates (5)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
// RUN: %clang_cc1 -triple x86_64-apple-macosx10.8 -std=c++1y -S -emit-llvm %s -o - | FileCheck %s
// RUN: %clang_cc1 -triple x86_64-windows-gnu -std=c++1y -S -emit-llvm %s -o - | FileCheck %s --check-prefix=MINGW

// CHECK: @a = internal thread_local global
// CHECK: @_Z2vtIiE = linkonce_odr thread_local global i32 5
// CHECK: @_ZZ3inlvE3loc = linkonce_odr thread_local global i32 0
// CHECK: @_tlv_atexit({{.*}}@_ZN1AD1Ev
// CHECK: call cxx_fast_tlscc ptr @_ZTW3ext()
// CHECK: declare cxx_fast_tlscc noundef ptr @_ZTW3ext()
// CHECK-DAG: define weak_odr hidden cxx_fast_tlscc noundef ptr @_ZTW2vtIiE()
// CHECK-DAG: define weak_odr hidden cxx_fast_tlscc noundef ptr @_ZTW2vtIvE()
// CHECK-DAG: define {{.*}} @_ZTW1a

// MINGW-DAG: define weak_odr hidden noundef ptr @_ZTW2vtIiE() {{.*}} comdat
// MINGW-DAG: define weak_odr hidden noundef ptr @_ZTW2vtIvE() {{.*}} comdat

struct A {
  ~A();
};

thread_local A a;

extern thread_local int ext;
int &get_ext() { return ext; }

template <typename T>
thread_local int vt = 5;

int get_vt() { return vt<int>; }

inline int &inl() {
  thread_local int loc;
  return loc;
}
int &use_inl() { return inl(); }

template int vt<void>;
int &get_vt_void() { return vt<void>; }