mirror of
https://github.com/rust-lang/rust.git
synced 2024-11-27 09:14:20 +00:00
bef3502dba
The above-mentioned change modified the output of thread-local.rs by changing some variable names. Rather than assume things get put in %0, we capture the variable so the test passes in both the old and new version.
51 lines
1.2 KiB
Rust
51 lines
1.2 KiB
Rust
// compile-flags: -O
|
|
// aux-build:thread_local_aux.rs
|
|
// ignore-windows FIXME(#84933)
|
|
// ignore-wasm globals are used instead of thread locals
|
|
// ignore-emscripten globals are used instead of thread locals
|
|
// ignore-android does not use #[thread_local]
|
|
// ignore-nto does not use #[thread_local]
|
|
|
|
#![crate_type = "lib"]
|
|
|
|
extern crate thread_local_aux as aux;
|
|
|
|
use std::cell::Cell;
|
|
|
|
thread_local!(static A: Cell<u32> = const { Cell::new(1) });
|
|
|
|
// CHECK: [[TLS_AUX:@.+]] = external thread_local local_unnamed_addr global i64
|
|
// CHECK: [[TLS:@.+]] = internal thread_local unnamed_addr global
|
|
|
|
// CHECK-LABEL: @get
|
|
#[no_mangle]
|
|
fn get() -> u32 {
|
|
// CHECK: [[RET_0:%.+]] = load i32, {{.*}}[[TLS]]{{.*}}
|
|
// CHECK-NEXT: ret i32 [[RET_0]]
|
|
A.with(|a| a.get())
|
|
}
|
|
|
|
// CHECK-LABEL: @set
|
|
#[no_mangle]
|
|
fn set(v: u32) {
|
|
// CHECK: store i32 %0, {{.*}}[[TLS]]{{.*}}
|
|
// CHECK-NEXT: ret void
|
|
A.with(|a| a.set(v))
|
|
}
|
|
|
|
// CHECK-LABEL: @get_aux
|
|
#[no_mangle]
|
|
fn get_aux() -> u64 {
|
|
// CHECK: [[RET_1:%.+]] = load i64, {{.*}}[[TLS_AUX]]
|
|
// CHECK-NEXT: ret i64 [[RET_1]]
|
|
aux::A.with(|a| a.get())
|
|
}
|
|
|
|
// CHECK-LABEL: @set_aux
|
|
#[no_mangle]
|
|
fn set_aux(v: u64) {
|
|
// CHECK: store i64 %0, {{.*}}[[TLS_AUX]]
|
|
// CHECK-NEXT: ret void
|
|
aux::A.with(|a| a.set(v))
|
|
}
|