af22e071ca
Inform Clang that TLS is implemented by LLVM for RISC-V Differential Revision: https://reviews.llvm.org/D57055 llvm-svn: 363776
36 lines
1.1 KiB
C
36 lines
1.1 KiB
C
// 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() { return *&b; }
|
|
int d() {
|
|
__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() {
|
|
__thread static int a __attribute__((tls_model("initial-exec")));
|
|
return a++;
|
|
}
|