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-rw-r--r--compiler/rustc_codegen_ssa/src/traits/backend.rs13
-rw-r--r--compiler/rustc_codegen_ssa/src/traits/builder.rs4
-rw-r--r--compiler/rustc_codegen_ssa/src/traits/type_.rs12
3 files changed, 19 insertions, 10 deletions
diff --git a/compiler/rustc_codegen_ssa/src/traits/backend.rs b/compiler/rustc_codegen_ssa/src/traits/backend.rs
index 64bebe50d..d83bfc740 100644
--- a/compiler/rustc_codegen_ssa/src/traits/backend.rs
+++ b/compiler/rustc_codegen_ssa/src/traits/backend.rs
@@ -1,3 +1,5 @@
+use std::any::Any;
+
use super::write::WriteBackendMethods;
use super::CodegenObject;
use crate::back::write::TargetMachineFactoryFn;
@@ -5,11 +7,12 @@ use crate::{CodegenResults, ModuleCodegen};
use rustc_ast::expand::allocator::AllocatorKind;
use rustc_data_structures::fx::FxHashMap;
+use rustc_data_structures::sync::{DynSend, DynSync};
use rustc_errors::ErrorGuaranteed;
use rustc_metadata::EncodedMetadata;
use rustc_middle::dep_graph::{WorkProduct, WorkProductId};
+use rustc_middle::query::{ExternProviders, Providers};
use rustc_middle::ty::layout::{FnAbiOf, HasTyCtxt, LayoutOf, TyAndLayout};
-use rustc_middle::ty::query::{ExternProviders, Providers};
use rustc_middle::ty::{Ty, TyCtxt};
use rustc_session::{
config::{self, OutputFilenames, PrintRequest},
@@ -20,10 +23,6 @@ use rustc_span::symbol::Symbol;
use rustc_target::abi::call::FnAbi;
use rustc_target::spec::Target;
-pub use rustc_data_structures::sync::MetadataRef;
-
-use std::any::Any;
-
pub trait BackendTypes {
type Value: CodegenObject;
type Function: CodegenObject;
@@ -117,7 +116,9 @@ pub trait CodegenBackend {
) -> Result<(), ErrorGuaranteed>;
}
-pub trait ExtraBackendMethods: CodegenBackend + WriteBackendMethods + Sized + Send + Sync {
+pub trait ExtraBackendMethods:
+ CodegenBackend + WriteBackendMethods + Sized + Send + Sync + DynSend + DynSync
+{
fn codegen_allocator<'tcx>(
&self,
tcx: TyCtxt<'tcx>,
diff --git a/compiler/rustc_codegen_ssa/src/traits/builder.rs b/compiler/rustc_codegen_ssa/src/traits/builder.rs
index 194768d94..853c6934c 100644
--- a/compiler/rustc_codegen_ssa/src/traits/builder.rs
+++ b/compiler/rustc_codegen_ssa/src/traits/builder.rs
@@ -14,6 +14,7 @@ use crate::mir::operand::OperandRef;
use crate::mir::place::PlaceRef;
use crate::MemFlags;
+use rustc_middle::middle::codegen_fn_attrs::CodegenFnAttrs;
use rustc_middle::ty::layout::{HasParamEnv, TyAndLayout};
use rustc_middle::ty::Ty;
use rustc_span::Span;
@@ -72,6 +73,7 @@ pub trait BuilderMethods<'a, 'tcx>:
fn invoke(
&mut self,
llty: Self::Type,
+ fn_attrs: Option<&CodegenFnAttrs>,
fn_abi: Option<&FnAbi<'tcx, Ty<'tcx>>>,
llfn: Self::Value,
args: &[Self::Value],
@@ -272,6 +274,7 @@ pub trait BuilderMethods<'a, 'tcx>:
// These are used by everyone except msvc
fn cleanup_landing_pad(&mut self, pers_fn: Self::Value) -> (Self::Value, Self::Value);
+ fn filter_landing_pad(&mut self, pers_fn: Self::Value) -> (Self::Value, Self::Value);
fn resume(&mut self, exn0: Self::Value, exn1: Self::Value);
// These are used only by msvc
@@ -321,6 +324,7 @@ pub trait BuilderMethods<'a, 'tcx>:
fn call(
&mut self,
llty: Self::Type,
+ fn_attrs: Option<&CodegenFnAttrs>,
fn_abi: Option<&FnAbi<'tcx, Ty<'tcx>>>,
llfn: Self::Value,
args: &[Self::Value],
diff --git a/compiler/rustc_codegen_ssa/src/traits/type_.rs b/compiler/rustc_codegen_ssa/src/traits/type_.rs
index 32905b079..36d986422 100644
--- a/compiler/rustc_codegen_ssa/src/traits/type_.rs
+++ b/compiler/rustc_codegen_ssa/src/traits/type_.rs
@@ -128,12 +128,16 @@ pub trait LayoutTypeMethods<'tcx>: Backend<'tcx> {
) -> Self::Type;
}
-// For backends that support CFI using type membership (i.e., testing whether a given pointer is
+// For backends that support CFI using type membership (i.e., testing whether a given pointer is
// associated with a type identifier).
pub trait TypeMembershipMethods<'tcx>: Backend<'tcx> {
- fn set_type_metadata(&self, function: Self::Function, typeid: String);
- fn typeid_metadata(&self, typeid: String) -> Self::Value;
- fn set_kcfi_type_metadata(&self, function: Self::Function, typeid: u32);
+ fn add_type_metadata(&self, _function: Self::Function, _typeid: String) {}
+ fn set_type_metadata(&self, _function: Self::Function, _typeid: String) {}
+ fn typeid_metadata(&self, _typeid: String) -> Option<Self::Value> {
+ None
+ }
+ fn add_kcfi_type_metadata(&self, _function: Self::Function, _typeid: u32) {}
+ fn set_kcfi_type_metadata(&self, _function: Self::Function, _typeid: u32) {}
}
pub trait ArgAbiMethods<'tcx>: HasCodegen<'tcx> {