bjoernager/rust
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also do not add noalias on not-Unpin Box

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This commit is contained in:
Ralf Jung 2023-01-02 14:09:01 +01:00
parent ea541bc2ee
commit 1ef16874b5
6 changed files with 183 additions and 119 deletions
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10
tests/codegen/function-arguments.rs
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@ -181,6 +181,12 @@ pub fn _box(x: Box<i32>) -> Box<i32> {
x
}
// CHECK: noundef nonnull align 4 {{i32\*|ptr}} @notunpin_box({{i32\*|ptr}} noundef nonnull align 4 %x)
#[no_mangle]
pub fn notunpin_box(x: Box<NotUnpin>) -> Box<NotUnpin> {
x
}
// CHECK: @struct_return({{%S\*|ptr}} noalias nocapture noundef sret(%S) dereferenceable(32){{( %0)?}})
#[no_mangle]
pub fn struct_return() -> S {
@ -247,12 +253,12 @@ pub fn trait_raw(_: *const dyn Drop) {
// CHECK: @trait_box({{\{\}\*|ptr}} noalias noundef nonnull align 1{{( %0)?}}, {{.+}} noalias noundef readonly align {{.*}} dereferenceable({{.*}}){{( %1)?}})
#[no_mangle]
pub fn trait_box(_: Box<dyn Drop>) {
pub fn trait_box(_: Box<dyn Drop + Unpin>) {
}
// CHECK: { {{i8\*|ptr}}, {{i8\*|ptr}} } @trait_option({{i8\*|ptr}} noalias noundef align 1 %x.0, {{i8\*|ptr}} %x.1)
#[no_mangle]
pub fn trait_option(x: Option<Box<dyn Drop>>) -> Option<Box<dyn Drop>> {
pub fn trait_option(x: Option<Box<dyn Drop + Unpin>>) -> Option<Box<dyn Drop + Unpin>> {
x
}