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LoongArch: Fix direct-access-external-data test

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On LoongArch targets, `-Cdirect-access-external-data` defaults to `no`.
Since copy relocations are not supported, `dso_local` is not emitted
under `-Crelocation-model=static`, unlike on other targets.
This commit is contained in:
WANG Rui 2026-01-20 16:18:56 +08:00
parent 63f4513795
commit e3f198ec05
2 changed files with 48 additions and 0 deletions
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1
tests/codegen-llvm/direct-access-external-data.rs
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@ -1,3 +1,4 @@
//@ ignore-loongarch64 (handles dso_local differently)
//@ ignore-powerpc64 (handles dso_local differently)
//@ ignore-apple (handles dso_local differently)

47
tests/codegen-llvm/loongarch/direct-access-external-data.rs Normal file
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@ -0,0 +1,47 @@
//@ only-loongarch64
//@ revisions: DEFAULT PIE DIRECT INDIRECT
//@ [DEFAULT] compile-flags: -C relocation-model=static
//@ [PIE] compile-flags: -C relocation-model=pie
//@ [DIRECT] compile-flags: -C relocation-model=pie -Z direct-access-external-data=yes
//@ [INDIRECT] compile-flags: -C relocation-model=static -Z direct-access-external-data=no
#![crate_type = "rlib"]
#![feature(linkage)]
unsafe extern "C" {
// CHECK: @VAR = external
// DEFAULT-NOT: dso_local
// PIE-NOT: dso_local
// DIRECT-SAME: dso_local
// INDIRECT-NOT: dso_local
// CHECK-SAME: global i32
safe static VAR: i32;
// When "linkage" is used, we generate an indirection global.
// Check dso_local is still applied to the actual global.
// CHECK: @EXTERNAL = external
// DEFAULT-NOT: dso_local
// PIE-NOT: dso_local
// DIRECT-SAME: dso_local
// INDIRECT-NOT: dso_local
// CHECK-SAME: global i8
#[linkage = "external"]
safe static EXTERNAL: *const u32;
// CHECK: @WEAK = extern_weak
// DEFAULT-NOT: dso_local
// PIE-NOT: dso_local
// DIRECT-SAME: dso_local
// INDIRECT-NOT: dso_local
// CHECK-SAME: global i8
#[linkage = "extern_weak"]
safe static WEAK: *const u32;
}
#[no_mangle]
pub fn refer() {
core::hint::black_box(VAR);
core::hint::black_box(EXTERNAL);
core::hint::black_box(WEAK);
}