diff options
Diffstat (limited to 'compiler/rustc_codegen_llvm/src/attributes.rs')
| -rw-r--r-- | compiler/rustc_codegen_llvm/src/attributes.rs | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/compiler/rustc_codegen_llvm/src/attributes.rs b/compiler/rustc_codegen_llvm/src/attributes.rs index f8454fd9960..95e0481b035 100644 --- a/compiler/rustc_codegen_llvm/src/attributes.rs +++ b/compiler/rustc_codegen_llvm/src/attributes.rs @@ -37,7 +37,9 @@ fn inline_attr<'ll>(cx: &CodegenCx<'ll, '_>, inline: InlineAttr) -> Option<&'ll } match inline { InlineAttr::Hint => Some(AttributeKind::InlineHint.create_attr(cx.llcx)), - InlineAttr::Always => Some(AttributeKind::AlwaysInline.create_attr(cx.llcx)), + InlineAttr::Always | InlineAttr::Force { .. } => { + Some(AttributeKind::AlwaysInline.create_attr(cx.llcx)) + } InlineAttr::Never => { if cx.sess().target.arch != "amdgpu" { Some(AttributeKind::NoInline.create_attr(cx.llcx)) @@ -472,7 +474,11 @@ pub(crate) fn llfn_attrs_from_instance<'ll, 'tcx>( let allocated_pointer = AttributeKind::AllocatedPointer.create_attr(cx.llcx); attributes::apply_to_llfn(llfn, AttributePlace::Argument(0), &[allocated_pointer]); } - if let Some(align) = codegen_fn_attrs.alignment { + // function alignment can be set globally with the `-Zmin-function-alignment=<n>` flag; + // the alignment from a `#[repr(align(<n>))]` is used if it specifies a higher alignment. + if let Some(align) = + Ord::max(cx.tcx.sess.opts.unstable_opts.min_function_alignment, codegen_fn_attrs.alignment) + { llvm::set_alignment(llfn, align); } if let Some(backchain) = backchain_attr(cx) { |