File: thread-specifier.c

package info (click to toggle)
swiftlang 6.1.3-2
  • links: PTS, VCS
  • area: main
  • in suites: forky, sid
  • size: 2,791,604 kB
  • sloc: cpp: 9,901,740; ansic: 2,201,431; asm: 1,091,827; python: 308,252; objc: 82,166; f90: 80,126; lisp: 38,358; pascal: 25,559; sh: 20,429; ml: 5,058; perl: 4,745; makefile: 4,484; awk: 3,535; javascript: 3,018; xml: 918; fortran: 664; cs: 573; ruby: 396
file content (35 lines) | stat: -rw-r--r-- 1,211 bytes parent folder | download | duplicates (17)
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
// RUN: %clang_cc1 -triple i686-pc-linux-gnu -emit-llvm -o - %s | FileCheck %s
// RUN: %clang_cc1 -triple riscv32 -emit-llvm -o - %s | FileCheck %s
// RUN: %clang_cc1 -triple riscv64 -emit-llvm -o - %s | FileCheck %s

// CHECK: @b = external thread_local global
// CHECK: @d.e = internal thread_local global
// CHECK: @d.f = internal thread_local global
// CHECK: @f.a = internal thread_local(initialexec) global
// CHECK: @a ={{.*}} thread_local global
// CHECK: @g ={{.*}} thread_local global
// CHECK: @h ={{.*}} thread_local(localdynamic) global
// CHECK: @i ={{.*}} thread_local(initialexec) global
// CHECK: @j ={{.*}} thread_local(localexec) global

// CHECK-NOT: @_ZTW
// CHECK-NOT: @_ZTH

__thread int a;
extern __thread int b;
int c(void) { return *&b; }
int d(void) {
  __thread static int e;
  __thread static union {float a; int b;} f = {.b = 1};
  return 0;
}

__thread int g __attribute__((tls_model("global-dynamic")));
__thread int h __attribute__((tls_model("local-dynamic")));
__thread int i __attribute__((tls_model("initial-exec")));
__thread int j __attribute__((tls_model("local-exec")));

int f(void) {
  __thread static int a __attribute__((tls_model("initial-exec")));
  return a++;
}