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Only apply NoAlias attribute if optimization is enabled

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This commit is contained in:
Guillaume Gomez 2023-08-31 21:19:36 +02:00
parent 4e41a8a632
commit 03bcfff8b3
1 changed files with 3 additions and 1 deletions
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4
src/abi.rs
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@ -3,6 +3,7 @@ use rustc_codegen_ssa::traits::{AbiBuilderMethods, BaseTypeMethods};
use rustc_data_structures::fx::FxHashSet;
use rustc_middle::bug;
use rustc_middle::ty::Ty;
use rustc_session::config;
use rustc_target::abi::call::{ArgAttributes, CastTarget, FnAbi, PassMode, Reg, RegKind};
use crate::builder::Builder;
@ -122,7 +123,8 @@ impl<'gcc, 'tcx> FnAbiGccExt<'gcc, 'tcx> for FnAbi<'tcx, Ty<'tcx>> {
#[cfg(feature = "master")]
let apply_attrs = |ty: Type<'gcc>, attrs: &ArgAttributes| {
if attrs.regular.contains(rustc_target::abi::call::ArgAttribute::NoAlias)
if cx.sess().opts.optimize != config::OptLevel::No
&& attrs.regular.contains(rustc_target::abi::call::ArgAttribute::NoAlias)
{
ty.make_restrict()
} else {