os-rust/tests/mir-opt/const_prop/reify_fn_ptr.rs

//@ unit-test: GVN
// EMIT_MIR reify_fn_ptr.main.GVN.diff

fn main() {
    // CHECK-LABEL: fn main(
    // CHECK: [[ptr:_.*]] = main as fn() (PointerCoercion(ReifyFnPointer));
    // CHECK: [[addr:_.*]] = move [[ptr]] as usize (PointerExposeProvenance);
    // CHECK: [[back:_.*]] = move [[addr]] as *const fn() (PointerWithExposedProvenance);
    let _ = main as usize as *const fn();
}
Replace legacy ConstProp by GVN. 2023-09-20 21:43:33 +00:00			`//@ unit-test: GVN`
			`// EMIT_MIR reify_fn_ptr.main.GVN.diff`
--bless more mir-opt tests. 2020-04-04 17:15:01 +00:00
[const-prop] Fix ICE when casting function pointers This fixes an ICE when building libcore with `-Z mir-opt-level=3`. 2019-06-04 21:51:30 -04:00			`fn main() {`
FileCheck reify_fn_ptr. 2023-12-02 21:00:59 +00:00			`// CHECK-LABEL: fn main(`
			`// CHECK: [[ptr:_.*]] = main as fn() (PointerCoercion(ReifyFnPointer));`
rename `expose_addr` to `expose_provenance` 2024-04-03 15:17:00 +02:00			`// CHECK: [[addr:_.*]] = move [[ptr]] as usize (PointerExposeProvenance);`
rename MIR int2ptr casts to match library name 2024-03-23 12:21:20 +01:00			`// CHECK: [[back:_.]] = move [[addr]] as const fn() (PointerWithExposedProvenance);`
[const-prop] Fix ICE when casting function pointers This fixes an ICE when building libcore with `-Z mir-opt-level=3`. 2019-06-04 21:51:30 -04:00			`let _ = main as usize as *const fn();`
			`}`