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compiler: Parse p- specs in datalayout string, allow definition of custom default data address space

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This commit is contained in:
Edoardo Marangoni
2025-06-29 12:11:51 +02:00
committed by Edoardo Marangoni
parent 733b47ea4b
commit 93f1201c06
58 changed files with 416 additions and 170 deletions
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2
compiler/rustc_codegen_cranelift/src/abi/mod.rs
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@@ -786,7 +786,7 @@ pub(crate) fn codegen_drop<'tcx>(
pub(crate) fn lib_call_arg_param(tcx: TyCtxt<'_>, ty: Type, is_signed: bool) -> AbiParam {
let param = AbiParam::new(ty);
if ty.is_int() && u64::from(ty.bits()) < tcx.data_layout.pointer_size.bits() {
if ty.is_int() && u64::from(ty.bits()) < tcx.data_layout.pointer_size().bits() {
match (&*tcx.sess.target.arch, &*tcx.sess.target.vendor) {
("x86_64", _) | ("aarch64", "apple") => match (ty, is_signed) {
(types::I8 | types::I16, true) => param.sext(),

2
compiler/rustc_codegen_cranelift/src/abi/pass_mode.rs
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@@ -127,7 +127,7 @@ impl<'tcx> ArgAbiExt<'tcx> for ArgAbi<'tcx, Ty<'tcx>> {
PassMode::Indirect { attrs, meta_attrs: None, on_stack } => {
if on_stack {
// Abi requires aligning struct size to pointer size
let size = self.layout.size.align_to(tcx.data_layout.pointer_align.abi);
let size = self.layout.size.align_to(tcx.data_layout.pointer_align().abi);
let size = u32::try_from(size.bytes()).unwrap();
smallvec![apply_attrs_to_abi_param(
AbiParam::special(pointer_ty(tcx), ArgumentPurpose::StructArgument(size),),

2
compiler/rustc_codegen_cranelift/src/common.rs
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@@ -15,7 +15,7 @@ use crate::debuginfo::FunctionDebugContext;
use crate::prelude::*;
pub(crate) fn pointer_ty(tcx: TyCtxt<'_>) -> types::Type {
match tcx.data_layout.pointer_size.bits() {
match tcx.data_layout.pointer_size().bits() {
16 => types::I16,
32 => types::I32,
64 => types::I64,

2
compiler/rustc_codegen_cranelift/src/constant.rs
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@@ -443,7 +443,7 @@ fn define_all_allocs(tcx: TyCtxt<'_>, module: &mut dyn Module, cx: &mut Constant
let addend = {
let endianness = tcx.data_layout.endian;
let offset = offset.bytes() as usize;
let ptr_size = tcx.data_layout.pointer_size;
let ptr_size = tcx.data_layout.pointer_size();
let bytes = &alloc.inspect_with_uninit_and_ptr_outside_interpreter(
offset..offset + ptr_size.bytes() as usize,
);