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Remove check_overflow method from MiscMethods

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It can be retrieved from the Session too.
This commit is contained in:
bjorn3 2024-03-30 14:25:13 +00:00
parent 22b32432ca
commit aacdce38f7
4 changed files with 1 additions and 18 deletions
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8
compiler/rustc_codegen_gcc/src/context.rs
View File

@ -27,7 +27,6 @@ use crate::callee::get_fn;
use crate::common::SignType;
pub struct CodegenCx<'gcc, 'tcx> {
pub check_overflow: bool,
pub codegen_unit: &'tcx CodegenUnit<'tcx>,
pub context: &'gcc Context<'gcc>,
@ -134,8 +133,6 @@ impl<'gcc, 'tcx> CodegenCx<'gcc, 'tcx> {
tcx: TyCtxt<'tcx>,
supports_128bit_integers: bool,
) -> Self {
let check_overflow = tcx.sess.overflow_checks();
let create_type = |ctype, rust_type| {
let layout = tcx.layout_of(ParamEnv::reveal_all().and(rust_type)).unwrap();
let align = layout.align.abi.bytes();
@ -271,7 +268,6 @@ impl<'gcc, 'tcx> CodegenCx<'gcc, 'tcx> {
}
let mut cx = Self {
check_overflow,
codegen_unit,
context,
current_func: RefCell::new(None),
@ -511,10 +507,6 @@ impl<'gcc, 'tcx> MiscMethods<'tcx> for CodegenCx<'gcc, 'tcx> {
&self.tcx.sess
}
fn check_overflow(&self) -> bool {
self.check_overflow
}
fn codegen_unit(&self) -> &'tcx CodegenUnit<'tcx> {
self.codegen_unit
}

8
compiler/rustc_codegen_llvm/src/context.rs
View File

@ -44,7 +44,6 @@ use std::str;
/// All other LLVM data structures in the `CodegenCx` are tied to that `llvm::Context`.
pub struct CodegenCx<'ll, 'tcx> {
pub tcx: TyCtxt<'tcx>,
pub check_overflow: bool,
pub use_dll_storage_attrs: bool,
pub tls_model: llvm::ThreadLocalMode,
@ -442,8 +441,6 @@ impl<'ll, 'tcx> CodegenCx<'ll, 'tcx> {
// start) and then strongly recommending static linkage on Windows!
let use_dll_storage_attrs = tcx.sess.target.is_like_windows;
let check_overflow = tcx.sess.overflow_checks();
let tls_model = to_llvm_tls_model(tcx.sess.tls_model());
let (llcx, llmod) = (&*llvm_module.llcx, llvm_module.llmod());
@ -467,7 +464,6 @@ impl<'ll, 'tcx> CodegenCx<'ll, 'tcx> {
CodegenCx {
tcx,
check_overflow,
use_dll_storage_attrs,
tls_model,
llmod,
@ -606,10 +602,6 @@ impl<'ll, 'tcx> MiscMethods<'tcx> for CodegenCx<'ll, 'tcx> {
self.tcx.sess
}
fn check_overflow(&self) -> bool {
self.check_overflow
}
fn codegen_unit(&self) -> &'tcx CodegenUnit<'tcx> {
self.codegen_unit
}

2
compiler/rustc_codegen_ssa/src/mir/block.rs
View File

@ -658,7 +658,7 @@ impl<'a, 'tcx, Bx: BuilderMethods<'a, 'tcx>> FunctionCx<'a, 'tcx, Bx> {
// with #[rustc_inherit_overflow_checks] and inlined from
// another crate (mostly core::num generic/#[inline] fns),
// while the current crate doesn't use overflow checks.
if !bx.cx().check_overflow() && msg.is_optional_overflow_check() {
if !bx.sess().overflow_checks() && msg.is_optional_overflow_check() {
const_cond = Some(expected);
}

1
compiler/rustc_codegen_ssa/src/traits/misc.rs
View File

@ -16,7 +16,6 @@ pub trait MiscMethods<'tcx>: BackendTypes {
_vtable: Self::Value,
) {
}
fn check_overflow(&self) -> bool;
fn get_fn(&self, instance: Instance<'tcx>) -> Self::Function;
fn get_fn_addr(&self, instance: Instance<'tcx>) -> Self::Value;
fn eh_personality(&self) -> Self::Value;