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Auto merge of #113194 - lu-zero:intrinsics-inline, r=thomcc

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Mark wrapped intrinsics as inline(always)

This should mitigate having the inliner decide not to inline when the architecture is lacking an implementation of
TargetTransformInfo::areInlineCompatible aware of the target features (e.g. PowerPC as today).

See https://github.com/rust-lang/stdarch/pull/1443#issuecomment-1613788080
This commit is contained in:
bors 2023-07-01 04:24:26 +00:00
commit 6b06fdfcd4
1 changed files with 3 additions and 3 deletions
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6
library/core/src/intrinsics.rs
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@ -2657,7 +2657,7 @@ pub(crate) fn is_nonoverlapping<T>(src: *const T, dst: *const T, count: usize) -
#[stable(feature = "rust1", since = "1.0.0")]
#[rustc_allowed_through_unstable_modules]
#[rustc_const_stable(feature = "const_intrinsic_copy", since = "1.63.0")]
#[inline]
#[inline(always)]
#[cfg_attr(miri, track_caller)] // even without panics, this helps for Miri backtraces
pub const unsafe fn copy_nonoverlapping<T>(src: *const T, dst: *mut T, count: usize) {
extern "rust-intrinsic" {
@ -2748,7 +2748,7 @@ pub const unsafe fn copy_nonoverlapping<T>(src: *const T, dst: *mut T, count: us
#[stable(feature = "rust1", since = "1.0.0")]
#[rustc_allowed_through_unstable_modules]
#[rustc_const_stable(feature = "const_intrinsic_copy", since = "1.63.0")]
#[inline]
#[inline(always)]
#[cfg_attr(miri, track_caller)] // even without panics, this helps for Miri backtraces
pub const unsafe fn copy<T>(src: *const T, dst: *mut T, count: usize) {
extern "rust-intrinsic" {
@ -2821,7 +2821,7 @@ pub const unsafe fn copy<T>(src: *const T, dst: *mut T, count: usize) {
#[stable(feature = "rust1", since = "1.0.0")]
#[rustc_allowed_through_unstable_modules]
#[rustc_const_unstable(feature = "const_ptr_write", issue = "86302")]
#[inline]
#[inline(always)]
#[cfg_attr(miri, track_caller)] // even without panics, this helps for Miri backtraces
pub const unsafe fn write_bytes<T>(dst: *mut T, val: u8, count: usize) {
extern "rust-intrinsic" {