mirror of
https://github.com/rust-lang/rust.git
synced 2024-11-22 23:04:33 +00:00
164 lines
2.8 KiB
Rust
164 lines
2.8 KiB
Rust
//@ compile-flags: --crate-type=lib -Zmerge-functions=disabled -O
|
|
|
|
#![feature(core_intrinsics)]
|
|
#![feature(f16, f128)]
|
|
|
|
use std::intrinsics::is_val_statically_known;
|
|
|
|
pub struct A(u32);
|
|
pub enum B {
|
|
Ye(u32),
|
|
}
|
|
|
|
#[inline]
|
|
pub fn _u32(a: u32) -> i32 {
|
|
if is_val_statically_known(a) { 1 } else { 0 }
|
|
}
|
|
|
|
// CHECK-LABEL: @_u32_true(
|
|
#[no_mangle]
|
|
pub fn _u32_true() -> i32 {
|
|
// CHECK: ret i32 1
|
|
_u32(1)
|
|
}
|
|
|
|
// CHECK-LABEL: @_u32_false(
|
|
#[no_mangle]
|
|
pub fn _u32_false(a: u32) -> i32 {
|
|
// CHECK: ret i32 0
|
|
_u32(a)
|
|
}
|
|
|
|
#[inline]
|
|
pub fn _bool(b: bool) -> i32 {
|
|
if is_val_statically_known(b) { 3 } else { 2 }
|
|
}
|
|
|
|
// CHECK-LABEL: @_bool_true(
|
|
#[no_mangle]
|
|
pub fn _bool_true() -> i32 {
|
|
// CHECK: ret i32 3
|
|
_bool(true)
|
|
}
|
|
|
|
// CHECK-LABEL: @_bool_false(
|
|
#[no_mangle]
|
|
pub fn _bool_false(b: bool) -> i32 {
|
|
// CHECK: ret i32 2
|
|
_bool(b)
|
|
}
|
|
|
|
#[inline]
|
|
pub fn _iref(a: &u8) -> i32 {
|
|
if is_val_statically_known(a) { 5 } else { 4 }
|
|
}
|
|
|
|
// CHECK-LABEL: @_iref_borrow(
|
|
#[no_mangle]
|
|
pub fn _iref_borrow() -> i32 {
|
|
// CHECK: ret i32 4
|
|
_iref(&0)
|
|
}
|
|
|
|
// CHECK-LABEL: @_iref_arg(
|
|
#[no_mangle]
|
|
pub fn _iref_arg(a: &u8) -> i32 {
|
|
// CHECK: ret i32 4
|
|
_iref(a)
|
|
}
|
|
|
|
#[inline]
|
|
pub fn _slice_ref(a: &[u8]) -> i32 {
|
|
if is_val_statically_known(a) { 7 } else { 6 }
|
|
}
|
|
|
|
// CHECK-LABEL: @_slice_ref_borrow(
|
|
#[no_mangle]
|
|
pub fn _slice_ref_borrow() -> i32 {
|
|
// CHECK: ret i32 6
|
|
_slice_ref(&[0; 3])
|
|
}
|
|
|
|
// CHECK-LABEL: @_slice_ref_arg(
|
|
#[no_mangle]
|
|
pub fn _slice_ref_arg(a: &[u8]) -> i32 {
|
|
// CHECK: ret i32 6
|
|
_slice_ref(a)
|
|
}
|
|
|
|
#[inline]
|
|
pub fn _f16(a: f16) -> i32 {
|
|
if is_val_statically_known(a) { 1 } else { 0 }
|
|
}
|
|
|
|
// CHECK-LABEL: @_f16_true(
|
|
#[no_mangle]
|
|
pub fn _f16_true() -> i32 {
|
|
// CHECK: ret i32 1
|
|
_f16(1.0)
|
|
}
|
|
|
|
// CHECK-LABEL: @_f16_false(
|
|
#[no_mangle]
|
|
pub fn _f16_false(a: f16) -> i32 {
|
|
// CHECK: ret i32 0
|
|
_f16(a)
|
|
}
|
|
|
|
#[inline]
|
|
pub fn _f32(a: f32) -> i32 {
|
|
if is_val_statically_known(a) { 1 } else { 0 }
|
|
}
|
|
|
|
// CHECK-LABEL: @_f32_true(
|
|
#[no_mangle]
|
|
pub fn _f32_true() -> i32 {
|
|
// CHECK: ret i32 1
|
|
_f32(1.0)
|
|
}
|
|
|
|
// CHECK-LABEL: @_f32_false(
|
|
#[no_mangle]
|
|
pub fn _f32_false(a: f32) -> i32 {
|
|
// CHECK: ret i32 0
|
|
_f32(a)
|
|
}
|
|
|
|
#[inline]
|
|
pub fn _f64(a: f64) -> i32 {
|
|
if is_val_statically_known(a) { 1 } else { 0 }
|
|
}
|
|
|
|
// CHECK-LABEL: @_f64_true(
|
|
#[no_mangle]
|
|
pub fn _f64_true() -> i32 {
|
|
// CHECK: ret i32 1
|
|
_f64(1.0)
|
|
}
|
|
|
|
// CHECK-LABEL: @_f64_false(
|
|
#[no_mangle]
|
|
pub fn _f64_false(a: f64) -> i32 {
|
|
// CHECK: ret i32 0
|
|
_f64(a)
|
|
}
|
|
|
|
#[inline]
|
|
pub fn _f128(a: f128) -> i32 {
|
|
if is_val_statically_known(a) { 1 } else { 0 }
|
|
}
|
|
|
|
// CHECK-LABEL: @_f128_true(
|
|
#[no_mangle]
|
|
pub fn _f128_true() -> i32 {
|
|
// CHECK: ret i32 1
|
|
_f128(1.0)
|
|
}
|
|
|
|
// CHECK-LABEL: @_f128_false(
|
|
#[no_mangle]
|
|
pub fn _f128_false(a: f128) -> i32 {
|
|
// CHECK: ret i32 0
|
|
_f128(a)
|
|
}
|