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LLVM 16: Switch to using MemoryEffects

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This commit is contained in:
Tim Neumann
2022-11-04 16:20:42 +00:00
parent 47c008e440
commit c15cfc91c4
8 changed files with 67 additions and 12 deletions
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6
compiler/rustc_codegen_llvm/src/attributes.rs
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@@ -13,7 +13,7 @@ use smallvec::SmallVec;
use crate::attributes;
use crate::llvm::AttributePlace::Function;
use crate::llvm::{self, AllocKindFlags, Attribute, AttributeKind, AttributePlace};
use crate::llvm::{self, AllocKindFlags, Attribute, AttributeKind, AttributePlace, MemoryEffects};
use crate::llvm_util;
pub use rustc_attr::{InlineAttr, InstructionSetAttr, OptimizeAttr};
@@ -303,10 +303,10 @@ pub fn from_fn_attrs<'ll, 'tcx>(
to_add.push(AttributeKind::ReturnsTwice.create_attr(cx.llcx));
}
if codegen_fn_attrs.flags.contains(CodegenFnAttrFlags::FFI_PURE) {
to_add.push(AttributeKind::ReadOnly.create_attr(cx.llcx));
to_add.push(MemoryEffects::ReadOnly.create_attr(cx.llcx));
}
if codegen_fn_attrs.flags.contains(CodegenFnAttrFlags::FFI_CONST) {
to_add.push(AttributeKind::ReadNone.create_attr(cx.llcx));
to_add.push(MemoryEffects::None.create_attr(cx.llcx));
}
if codegen_fn_attrs.flags.contains(CodegenFnAttrFlags::NAKED) {
to_add.push(AttributeKind::Naked.create_attr(cx.llcx));