bjoernager/rust
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Add more codegen tests

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This commit is contained in:
Nilstrieb 2022-12-30 21:11:30 +01:00 • committed by nils
parent af23ad93cd
commit f1255380ac
26 changed files with 166 additions and 139 deletions
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28
tests/codegen/function-arguments.rs
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@ -1,11 +1,11 @@
// compile-flags: -O -C no-prepopulate-passes
#![crate_type = "lib"]
#![feature(rustc_attrs)]
use std::mem::MaybeUninit;
use std::num::NonZeroU64;
use std::marker::PhantomPinned;
use std::ptr::NonNull;
pub struct S {
_field: [i32; 8],
@ -138,11 +138,27 @@ pub fn indirect_struct(_: S) {
pub fn borrowed_struct(_: &S) {
}
// CHECK: @option_borrow({{i32\*|ptr}} noalias noundef readonly align 4 dereferenceable_or_null(4) %x)
#[no_mangle]
pub fn option_borrow(x: Option<&i32>) {
}
// CHECK: @option_borrow_mut({{i32\*|ptr}} noalias noundef align 4 dereferenceable_or_null(4) %x)
#[no_mangle]
pub fn option_borrow_mut(x: Option<&mut i32>) {
}
// CHECK: @raw_struct({{%S\*|ptr}} noundef %_1)
#[no_mangle]
pub fn raw_struct(_: *const S) {
}
// CHECK: @raw_option_nonnull_struct({{i32\*|ptr}} noundef %_1)
#[no_mangle]
pub fn raw_option_nonnull_struct(_: Option<NonNull<S>>) {
}
// `Box` can get deallocated during execution of the function, so it should
// not get `dereferenceable`.
// CHECK: noundef nonnull align 4 {{i32\*|ptr}} @_box({{i32\*|ptr}} noalias noundef nonnull align 4 %x)
@ -200,6 +216,16 @@ pub fn str(_: &[u8]) {
pub fn trait_borrow(_: &dyn Drop) {
}
// CHECK: @option_trait_borrow({{i8\*|ptr}} noundef align 1 %x.0, {{i8\*|ptr}} %x.1)
#[no_mangle]
pub fn option_trait_borrow(x: Option<&dyn Drop>) {
}
// CHECK: @option_trait_borrow_mut({{i8\*|ptr}} noundef align 1 %x.0, {{i8\*|ptr}} %x.1)
#[no_mangle]
pub fn option_trait_borrow_mut(x: Option<&mut dyn Drop>) {
}
// CHECK: @trait_raw({{\{\}\*|ptr}} noundef %_1.0, {{.+}} noalias noundef readonly align {{.*}} dereferenceable({{.*}}) %_1.1)
#[no_mangle]
pub fn trait_raw(_: *const dyn Drop) {