bjoernager/rust
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Reformat some comments.

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So they are less than 100 chars.
This commit is contained in:
Nicholas Nethercote 2024-09-18 13:34:49 +10:00
parent 5fd16dffdc
commit 1f359405cb
15 changed files with 78 additions and 66 deletions
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8
compiler/rustc_codegen_llvm/src/attributes.rs
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@ -403,8 +403,9 @@ pub(crate) fn llfn_attrs_from_instance<'ll, 'tcx>(
if codegen_fn_attrs.flags.contains(CodegenFnAttrFlags::NAKED) {
to_add.push(AttributeKind::Naked.create_attr(cx.llcx));
// HACK(jubilee): "indirect branch tracking" works by attaching prologues to functions.
// And it is a module-level attribute, so the alternative is pulling naked functions into new LLVM modules.
// Otherwise LLVM's "naked" functions come with endbr prefixes per https://github.com/rust-lang/rust/issues/98768
// And it is a module-level attribute, so the alternative is pulling naked functions into
// new LLVM modules. Otherwise LLVM's "naked" functions come with endbr prefixes per
// https://github.com/rust-lang/rust/issues/98768
to_add.push(AttributeKind::NoCfCheck.create_attr(cx.llcx));
if llvm_util::get_version() < (19, 0, 0) {
// Prior to LLVM 19, branch-target-enforcement was disabled by setting the attribute to
@ -454,7 +455,8 @@ pub(crate) fn llfn_attrs_from_instance<'ll, 'tcx>(
flags |= AllocKindFlags::Zeroed;
}
to_add.push(llvm::CreateAllocKindAttr(cx.llcx, flags));
// apply to return place instead of function (unlike all other attributes applied in this function)
// apply to return place instead of function (unlike all other attributes applied in this
// function)
let no_alias = AttributeKind::NoAlias.create_attr(cx.llcx);
attributes::apply_to_llfn(llfn, AttributePlace::ReturnValue, &[no_alias]);
}