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55 lines
1.6 KiB
Rust
55 lines
1.6 KiB
Rust
//@ compile-flags: -Copt-level=3
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//@ aux-build:thread_local_aux.rs
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//@ ignore-windows FIXME(#134939)
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//@ ignore-wasm globals are used instead of thread locals
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//@ ignore-emscripten globals are used instead of thread locals
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//@ ignore-android does not use #[thread_local]
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//@ ignore-nto does not use #[thread_local]
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#![crate_type = "lib"]
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extern crate thread_local_aux as aux;
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use std::cell::Cell;
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thread_local!(static A: Cell<u32> = const { Cell::new(1) });
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// CHECK: [[TLS_AUX:@.+]] = external thread_local{{.*}} global i64
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// CHECK: [[TLS:@.+]] = internal thread_local{{.*}} global
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// CHECK-LABEL: @get
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#[no_mangle]
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fn get() -> u32 {
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// CHECK: [[PTR:%.+]] = tail call {{.*}} ptr @llvm.threadlocal.address.p0(ptr [[TLS]])
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// CHECK-NEXT: [[RET_0:%.+]] = load i32, ptr [[PTR]]
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// CHECK-NEXT: ret i32 [[RET_0]]
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A.with(|a| a.get())
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}
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// CHECK-LABEL: @set
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#[no_mangle]
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fn set(v: u32) {
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// CHECK: [[PTR:%.+]] = tail call {{.*}} ptr @llvm.threadlocal.address.p0(ptr [[TLS]])
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// CHECK-NEXT: store i32 %0, ptr [[PTR]]
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// CHECK-NEXT: ret void
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A.with(|a| a.set(v))
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}
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// CHECK-LABEL: @get_aux
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#[no_mangle]
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fn get_aux() -> u64 {
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// CHECK: [[PTR:%.+]] = tail call {{.*}} ptr @llvm.threadlocal.address.p0(ptr [[TLS_AUX]])
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// CHECK-NEXT: [[RET_1:%.+]] = load i64, ptr [[PTR]]
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// CHECK-NEXT: ret i64 [[RET_1]]
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aux::A.with(|a| a.get())
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}
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// CHECK-LABEL: @set_aux
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#[no_mangle]
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fn set_aux(v: u64) {
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// CHECK: [[PTR:%.+]] = tail call {{.*}} ptr @llvm.threadlocal.address.p0(ptr [[TLS_AUX]])
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// CHECK-NEXT: store i64 %0, ptr [[PTR]]
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// CHECK-NEXT: ret void
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aux::A.with(|a| a.set(v))
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}
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