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1 change: 1 addition & 0 deletions tests/codegen-llvm/direct-access-external-data.rs
Original file line number Diff line number Diff line change
@@ -1,3 +1,4 @@
//@ ignore-loongarch64 (handles dso_local differently)
//@ ignore-powerpc64 (handles dso_local differently)
//@ ignore-apple (handles dso_local differently)

Expand Down
4 changes: 1 addition & 3 deletions tests/codegen-llvm/loongarch-abi/call-llvm-intrinsics.rs
Original file line number Diff line number Diff line change
Expand Up @@ -23,9 +23,7 @@ pub fn do_call() {

unsafe {
// Ensure that we `call` LLVM intrinsics instead of trying to `invoke` them
// CHECK: store float 4.000000e+00, ptr %{{.}}, align 4
// CHECK: load float, ptr %{{.}}, align 4
// CHECK: call float @llvm.sqrt.f32(float %{{.}}
// CHECK: call float @llvm.sqrt.f32(float 4.000000e+00)
sqrt(4.0);
}
}
47 changes: 47 additions & 0 deletions tests/codegen-llvm/loongarch/direct-access-external-data.rs
Original file line number Diff line number Diff line change
@@ -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);
}
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