mirror of
https://github.com/rust-lang/rust.git
synced 2025-10-02 18:27:37 +00:00
485bdafdcf
Global variables are casted to the default address space works, as the amdgpu target is now merged, a test can be added.
28 lines
661 B
Rust
28 lines
661 B
Rust
// Check that pointers are casted to addrspace(0) before they are used
|
|
|
|
//@ compile-flags: --crate-type=rlib --target=amdgcn-amd-amdhsa -Ctarget-cpu=gfx900
|
|
//@ needs-llvm-components: amdgpu
|
|
//@ add-core-stubs
|
|
#![feature(no_core)]
|
|
#![no_core]
|
|
|
|
extern crate minicore;
|
|
|
|
// CHECK-LABEL: @ref_of_local
|
|
// CHECK: [[alloca:%[0-9]]] = alloca
|
|
// CHECK: %i = addrspacecast ptr addrspace(5) [[alloca]] to ptr
|
|
#[no_mangle]
|
|
pub fn ref_of_local(f: fn(&i32)) {
|
|
let i = 0;
|
|
f(&i);
|
|
}
|
|
|
|
// CHECK-LABEL: @ref_of_global
|
|
// CHECK: addrspacecast (ptr addrspace(1) @I to ptr)
|
|
#[no_mangle]
|
|
pub fn ref_of_global(f: fn(&i32)) {
|
|
#[no_mangle]
|
|
static I: i32 = 0;
|
|
f(&I);
|
|
}
|