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Sync from rust 17c1167216

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This commit is contained in:
bjorn3 2023-03-30 12:13:44 +00:00
commit 86a71bf45b
3 changed files with 19 additions and 9 deletions
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4
Cargo.lock generated
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@ -223,9 +223,9 @@ dependencies = [
[[package]]
name = "indexmap"
version = "1.9.2"
version = "1.9.3"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "1885e79c1fc4b10f0e172c475f458b7f7b93061064d98c3293e98c5ba0c8b399"
checksum = "bd070e393353796e801d209ad339e89596eb4c8d430d18ede6a1cced8fafbd99"
dependencies = [
"autocfg",
"hashbrown 0.12.3",

2
Cargo.toml
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@ -25,7 +25,7 @@ target-lexicon = "0.12.0"
gimli = { version = "0.27.2", default-features = false, features = ["write"]}
object = { version = "0.30.3", default-features = false, features = ["std", "read_core", "write", "archive", "coff", "elf", "macho", "pe"] }
indexmap = "1.9.1"
indexmap = "1.9.3"
libloading = { version = "0.7.3", optional = true }
once_cell = "1.10.0"
smallvec = "1.8.1"

22
src/constant.rs
View File

@ -54,12 +54,22 @@ pub(crate) fn codegen_tls_ref<'tcx>(
def_id: DefId,
layout: TyAndLayout<'tcx>,
) -> CValue<'tcx> {
let data_id = data_id_for_static(fx.tcx, fx.module, def_id, false);
let local_data_id = fx.module.declare_data_in_func(data_id, &mut fx.bcx.func);
if fx.clif_comments.enabled() {
fx.add_comment(local_data_id, format!("tls {:?}", def_id));
}
let tls_ptr = fx.bcx.ins().tls_value(fx.pointer_type, local_data_id);
let tls_ptr = if !def_id.is_local() && fx.tcx.needs_thread_local_shim(def_id) {
let instance = ty::Instance {
def: ty::InstanceDef::ThreadLocalShim(def_id),
substs: ty::InternalSubsts::empty(),
};
let func_ref = fx.get_function_ref(instance);
let call = fx.bcx.ins().call(func_ref, &[]);
fx.bcx.func.dfg.first_result(call)
} else {
let data_id = data_id_for_static(fx.tcx, fx.module, def_id, false);
let local_data_id = fx.module.declare_data_in_func(data_id, &mut fx.bcx.func);
if fx.clif_comments.enabled() {
fx.add_comment(local_data_id, format!("tls {:?}", def_id));
}
fx.bcx.ins().tls_value(fx.pointer_type, local_data_id)
};
CValue::by_val(tls_ptr, layout)
}