Rename supertraits of `CodegenMethods`.

Supertraits of `BuilderMethods` are all called `XyzBuilderMethods`.
Supertraits of `CodegenMethods` are all called `XyzMethods`. This commit
changes the latter to `XyzCodegenMethods`, for consistency.

compiler/rustc_codegen_gcc/src/abi.rs

@@ -1,7 +1,7 @@
 #[cfg(feature = "master")]
 use gccjit::FnAttribute;
 use gccjit::{ToLValue, ToRValue, Type};
-use rustc_codegen_ssa::traits::{AbiBuilderMethods, BaseTypeMethods};
+use rustc_codegen_ssa::traits::{AbiBuilderMethods, BaseTypeCodegenMethods};
 use rustc_data_structures::fx::FxHashSet;
 use rustc_middle::bug;
 use rustc_middle::ty::layout::LayoutOf;

compiler/rustc_codegen_gcc/src/asm.rs

@@ -5,8 +5,8 @@ use rustc_ast::ast::{InlineAsmOptions, InlineAsmTemplatePiece};
 use rustc_codegen_ssa::mir::operand::OperandValue;
 use rustc_codegen_ssa::mir::place::PlaceRef;
 use rustc_codegen_ssa::traits::{
-    AsmBuilderMethods, AsmMethods, BaseTypeMethods, BuilderMethods, GlobalAsmOperandRef,
-    InlineAsmOperandRef,
+    AsmBuilderMethods, AsmCodegenMethods, BaseTypeCodegenMethods, BuilderMethods,
+    GlobalAsmOperandRef, InlineAsmOperandRef,
 };
 use rustc_middle::bug;
 use rustc_middle::ty::Instance;
@@ -770,7 +770,7 @@ fn dummy_output_type<'gcc, 'tcx>(cx: &CodegenCx<'gcc, 'tcx>, reg: InlineAsmRegCl
     }
 }
 
-impl<'gcc, 'tcx> AsmMethods<'tcx> for CodegenCx<'gcc, 'tcx> {
+impl<'gcc, 'tcx> AsmCodegenMethods<'tcx> for CodegenCx<'gcc, 'tcx> {
     fn codegen_global_asm(
         &self,
         template: &[InlineAsmTemplatePiece],

compiler/rustc_codegen_gcc/src/base.rs

@@ -6,7 +6,7 @@ use std::time::Instant;
 use gccjit::{CType, FunctionType, GlobalKind};
 use rustc_codegen_ssa::base::maybe_create_entry_wrapper;
 use rustc_codegen_ssa::mono_item::MonoItemExt;
-use rustc_codegen_ssa::traits::DebugInfoMethods;
+use rustc_codegen_ssa::traits::DebugInfoCodegenMethods;
 use rustc_codegen_ssa::{ModuleCodegen, ModuleKind};
 use rustc_middle::dep_graph;
 use rustc_middle::mir::mono::Linkage;

compiler/rustc_codegen_gcc/src/builder.rs

@@ -14,8 +14,8 @@ use rustc_codegen_ssa::common::{
 use rustc_codegen_ssa::mir::operand::{OperandRef, OperandValue};
 use rustc_codegen_ssa::mir::place::PlaceRef;
 use rustc_codegen_ssa::traits::{
-    BackendTypes, BaseTypeMethods, BuilderMethods, ConstMethods, LayoutTypeMethods, OverflowOp,
-    StaticBuilderMethods,
+    BackendTypes, BaseTypeCodegenMethods, BuilderMethods, ConstCodegenMethods,
+    LayoutTypeCodegenMethods, OverflowOp, StaticBuilderMethods,
 };
 use rustc_codegen_ssa::MemFlags;
 use rustc_data_structures::fx::FxHashSet;

compiler/rustc_codegen_gcc/src/common.rs

@@ -1,5 +1,7 @@
 use gccjit::{LValue, RValue, ToRValue, Type};
-use rustc_codegen_ssa::traits::{BaseTypeMethods, ConstMethods, MiscMethods, StaticMethods};
+use rustc_codegen_ssa::traits::{
+    BaseTypeCodegenMethods, ConstCodegenMethods, MiscCodegenMethods, StaticCodegenMethods,
+};
 use rustc_middle::mir::interpret::{ConstAllocation, GlobalAlloc, Scalar};
 use rustc_middle::mir::Mutability;
 use rustc_middle::ty::layout::LayoutOf;
@@ -55,7 +57,7 @@ pub fn type_is_pointer(typ: Type<'_>) -> bool {
     typ.get_pointee().is_some()
 }
 
-impl<'gcc, 'tcx> ConstMethods<'tcx> for CodegenCx<'gcc, 'tcx> {
+impl<'gcc, 'tcx> ConstCodegenMethods<'tcx> for CodegenCx<'gcc, 'tcx> {
     fn const_null(&self, typ: Type<'gcc>) -> RValue<'gcc> {
         if type_is_pointer(typ) { self.context.new_null(typ) } else { self.const_int(typ, 0) }
     }

compiler/rustc_codegen_gcc/src/consts.rs

@@ -1,7 +1,9 @@
 #[cfg(feature = "master")]
 use gccjit::{FnAttribute, VarAttribute, Visibility};
 use gccjit::{Function, GlobalKind, LValue, RValue, ToRValue, Type};
-use rustc_codegen_ssa::traits::{BaseTypeMethods, ConstMethods, StaticMethods};
+use rustc_codegen_ssa::traits::{
+    BaseTypeCodegenMethods, ConstCodegenMethods, StaticCodegenMethods,
+};
 use rustc_hir::def::DefKind;
 use rustc_middle::middle::codegen_fn_attrs::{CodegenFnAttrFlags, CodegenFnAttrs};
 use rustc_middle::mir::interpret::{
@@ -37,7 +39,7 @@ fn set_global_alignment<'gcc, 'tcx>(
     gv.set_alignment(align.bytes() as i32);
 }
 
-impl<'gcc, 'tcx> StaticMethods for CodegenCx<'gcc, 'tcx> {
+impl<'gcc, 'tcx> StaticCodegenMethods for CodegenCx<'gcc, 'tcx> {
     fn static_addr_of(&self, cv: RValue<'gcc>, align: Align, kind: Option<&str>) -> RValue<'gcc> {
         // TODO(antoyo): implement a proper rvalue comparison in libgccjit instead of doing the
         // following:

compiler/rustc_codegen_gcc/src/context.rs

@@ -5,7 +5,7 @@ use gccjit::{
 };
 use rustc_codegen_ssa::base::wants_msvc_seh;
 use rustc_codegen_ssa::errors as ssa_errors;
-use rustc_codegen_ssa::traits::{BackendTypes, BaseTypeMethods, MiscMethods};
+use rustc_codegen_ssa::traits::{BackendTypes, BaseTypeCodegenMethods, MiscCodegenMethods};
 use rustc_data_structures::base_n::{ToBaseN, ALPHANUMERIC_ONLY};
 use rustc_data_structures::fx::{FxHashMap, FxHashSet};
 use rustc_middle::mir::mono::CodegenUnit;
@@ -426,7 +426,7 @@ impl<'gcc, 'tcx> BackendTypes for CodegenCx<'gcc, 'tcx> {
     type DIVariable = (); // TODO(antoyo)
 }
 
-impl<'gcc, 'tcx> MiscMethods<'tcx> for CodegenCx<'gcc, 'tcx> {
+impl<'gcc, 'tcx> MiscCodegenMethods<'tcx> for CodegenCx<'gcc, 'tcx> {
     fn vtables(
         &self,
     ) -> &RefCell<FxHashMap<(Ty<'tcx>, Option<PolyExistentialTraitRef<'tcx>>), RValue<'gcc>>> {

compiler/rustc_codegen_gcc/src/debuginfo.rs

@@ -2,7 +2,7 @@ use std::ops::Range;
 
 use gccjit::{Location, RValue};
 use rustc_codegen_ssa::mir::debuginfo::{DebugScope, FunctionDebugContext, VariableKind};
-use rustc_codegen_ssa::traits::{DebugInfoBuilderMethods, DebugInfoMethods};
+use rustc_codegen_ssa::traits::{DebugInfoBuilderMethods, DebugInfoCodegenMethods};
 use rustc_data_structures::sync::Lrc;
 use rustc_index::bit_set::BitSet;
 use rustc_index::{Idx, IndexVec};
@@ -206,7 +206,7 @@ impl<'gcc, 'tcx> CodegenCx<'gcc, 'tcx> {
     }
 }
 
-impl<'gcc, 'tcx> DebugInfoMethods<'tcx> for CodegenCx<'gcc, 'tcx> {
+impl<'gcc, 'tcx> DebugInfoCodegenMethods<'tcx> for CodegenCx<'gcc, 'tcx> {
     fn create_vtable_debuginfo(
         &self,
         _ty: Ty<'tcx>,

compiler/rustc_codegen_gcc/src/declare.rs

@@ -1,7 +1,7 @@
 #[cfg(feature = "master")]
 use gccjit::{FnAttribute, ToRValue};
 use gccjit::{Function, FunctionType, GlobalKind, LValue, RValue, Type};
-use rustc_codegen_ssa::traits::BaseTypeMethods;
+use rustc_codegen_ssa::traits::BaseTypeCodegenMethods;
 use rustc_middle::ty::Ty;
 use rustc_span::Symbol;
 use rustc_target::abi::call::FnAbi;

compiler/rustc_codegen_gcc/src/int.rs

@@ -4,7 +4,7 @@
 
 use gccjit::{BinaryOp, ComparisonOp, FunctionType, Location, RValue, ToRValue, Type, UnaryOp};
 use rustc_codegen_ssa::common::{IntPredicate, TypeKind};
-use rustc_codegen_ssa::traits::{BackendTypes, BaseTypeMethods, BuilderMethods, OverflowOp};
+use rustc_codegen_ssa::traits::{BackendTypes, BaseTypeCodegenMethods, BuilderMethods, OverflowOp};
 use rustc_middle::ty::{ParamEnv, Ty};
 use rustc_target::abi::call::{ArgAbi, ArgAttributes, Conv, FnAbi, PassMode};
 use rustc_target::abi::Endian;

compiler/rustc_codegen_gcc/src/intrinsic/mod.rs

@@ -13,10 +13,10 @@ use rustc_codegen_ssa::errors::InvalidMonomorphization;
 use rustc_codegen_ssa::mir::operand::{OperandRef, OperandValue};
 use rustc_codegen_ssa::mir::place::{PlaceRef, PlaceValue};
 use rustc_codegen_ssa::traits::{
-    ArgAbiBuilderMethods, BuilderMethods, ConstMethods, IntrinsicCallBuilderMethods,
+    ArgAbiBuilderMethods, BuilderMethods, ConstCodegenMethods, IntrinsicCallBuilderMethods,
 };
 #[cfg(feature = "master")]
-use rustc_codegen_ssa::traits::{BaseTypeMethods, MiscMethods};
+use rustc_codegen_ssa::traits::{BaseTypeCodegenMethods, MiscCodegenMethods};
 use rustc_codegen_ssa::MemFlags;
 use rustc_middle::bug;
 use rustc_middle::ty::layout::LayoutOf;

compiler/rustc_codegen_gcc/src/intrinsic/simd.rs

@@ -10,7 +10,7 @@ use rustc_codegen_ssa::errors::ExpectedPointerMutability;
 use rustc_codegen_ssa::errors::InvalidMonomorphization;
 use rustc_codegen_ssa::mir::operand::OperandRef;
 use rustc_codegen_ssa::mir::place::PlaceRef;
-use rustc_codegen_ssa::traits::{BaseTypeMethods, BuilderMethods};
+use rustc_codegen_ssa::traits::{BaseTypeCodegenMethods, BuilderMethods};
 #[cfg(feature = "master")]
 use rustc_hir as hir;
 use rustc_middle::mir::BinOp;

compiler/rustc_codegen_gcc/src/mono_item.rs

@@ -1,6 +1,6 @@
 #[cfg(feature = "master")]
 use gccjit::{FnAttribute, VarAttribute};
-use rustc_codegen_ssa::traits::PreDefineMethods;
+use rustc_codegen_ssa::traits::PreDefineCodegenMethods;
 use rustc_hir::def::DefKind;
 use rustc_hir::def_id::{DefId, LOCAL_CRATE};
 use rustc_middle::bug;
@@ -13,7 +13,7 @@ use crate::context::CodegenCx;
 use crate::type_of::LayoutGccExt;
 use crate::{attributes, base};
 
-impl<'gcc, 'tcx> PreDefineMethods<'tcx> for CodegenCx<'gcc, 'tcx> {
+impl<'gcc, 'tcx> PreDefineCodegenMethods<'tcx> for CodegenCx<'gcc, 'tcx> {
     #[cfg_attr(not(feature = "master"), allow(unused_variables))]
     fn predefine_static(
         &self,

compiler/rustc_codegen_gcc/src/type_.rs

@@ -5,7 +5,9 @@ use std::convert::TryInto;
 use gccjit::CType;
 use gccjit::{RValue, Struct, Type};
 use rustc_codegen_ssa::common::TypeKind;
-use rustc_codegen_ssa::traits::{BaseTypeMethods, DerivedTypeMethods, TypeMembershipMethods};
+use rustc_codegen_ssa::traits::{
+    BaseTypeCodegenMethods, DerivedTypeCodegenMethods, TypeMembershipCodegenMethods,
+};
 use rustc_middle::ty::layout::TyAndLayout;
 use rustc_middle::{bug, ty};
 use rustc_target::abi::{AddressSpace, Align, Integer, Size};
@@ -121,7 +123,7 @@ impl<'gcc, 'tcx> CodegenCx<'gcc, 'tcx> {
     }
 }
 
-impl<'gcc, 'tcx> BaseTypeMethods<'tcx> for CodegenCx<'gcc, 'tcx> {
+impl<'gcc, 'tcx> BaseTypeCodegenMethods<'tcx> for CodegenCx<'gcc, 'tcx> {
     fn type_i8(&self) -> Type<'gcc> {
         self.i8_type
     }
@@ -381,4 +383,4 @@ pub fn struct_fields<'gcc, 'tcx>(
     (result, packed)
 }
 
-impl<'gcc, 'tcx> TypeMembershipMethods<'tcx> for CodegenCx<'gcc, 'tcx> {}
+impl<'gcc, 'tcx> TypeMembershipCodegenMethods<'tcx> for CodegenCx<'gcc, 'tcx> {}

compiler/rustc_codegen_gcc/src/type_of.rs

@@ -1,7 +1,9 @@
 use std::fmt::Write;
 
 use gccjit::{Struct, Type};
-use rustc_codegen_ssa::traits::{BaseTypeMethods, DerivedTypeMethods, LayoutTypeMethods};
+use rustc_codegen_ssa::traits::{
+    BaseTypeCodegenMethods, DerivedTypeCodegenMethods, LayoutTypeCodegenMethods,
+};
 use rustc_middle::bug;
 use rustc_middle::ty::layout::{LayoutOf, TyAndLayout};
 use rustc_middle::ty::print::with_no_trimmed_paths;
@@ -330,7 +332,7 @@ impl<'tcx> LayoutGccExt<'tcx> for TyAndLayout<'tcx> {
     }
 }
 
-impl<'gcc, 'tcx> LayoutTypeMethods<'tcx> for CodegenCx<'gcc, 'tcx> {
+impl<'gcc, 'tcx> LayoutTypeCodegenMethods<'tcx> for CodegenCx<'gcc, 'tcx> {
     fn backend_type(&self, layout: TyAndLayout<'tcx>) -> Type<'gcc> {
         layout.gcc_type(self)
     }

compiler/rustc_codegen_llvm/src/asm.rs

@@ -356,7 +356,7 @@ impl<'ll, 'tcx> AsmBuilderMethods<'tcx> for Builder<'_, 'll, 'tcx> {
     }
 }
 
-impl<'tcx> AsmMethods<'tcx> for CodegenCx<'_, 'tcx> {
+impl<'tcx> AsmCodegenMethods<'tcx> for CodegenCx<'_, 'tcx> {
     fn codegen_global_asm(
         &self,
         template: &[InlineAsmTemplatePiece],

compiler/rustc_codegen_llvm/src/common.rs

@@ -113,7 +113,7 @@ impl<'ll> CodegenCx<'ll, '_> {
     }
 }
 
-impl<'ll, 'tcx> ConstMethods<'tcx> for CodegenCx<'ll, 'tcx> {
+impl<'ll, 'tcx> ConstCodegenMethods<'tcx> for CodegenCx<'ll, 'tcx> {
     fn const_null(&self, t: &'ll Type) -> &'ll Value {
         unsafe { llvm::LLVMConstNull(t) }
     }

compiler/rustc_codegen_llvm/src/consts.rs

@@ -565,7 +565,7 @@ impl<'ll> CodegenCx<'ll, '_> {
     }
 }
 
-impl<'ll> StaticMethods for CodegenCx<'ll, '_> {
+impl<'ll> StaticCodegenMethods for CodegenCx<'ll, '_> {
     fn static_addr_of(&self, cv: &'ll Value, align: Align, kind: Option<&str>) -> &'ll Value {
         if let Some(&gv) = self.const_globals.borrow().get(&cv) {
             unsafe {

compiler/rustc_codegen_llvm/src/context.rs

@@ -598,7 +598,7 @@ impl<'ll, 'tcx> CodegenCx<'ll, 'tcx> {
     }
 }
 
-impl<'ll, 'tcx> MiscMethods<'tcx> for CodegenCx<'ll, 'tcx> {
+impl<'ll, 'tcx> MiscCodegenMethods<'tcx> for CodegenCx<'ll, 'tcx> {
     fn vtables(
         &self,
     ) -> &RefCell<FxHashMap<(Ty<'tcx>, Option<ty::PolyExistentialTraitRef<'tcx>>), &'ll Value>>

compiler/rustc_codegen_llvm/src/coverageinfo/mapgen.rs

@@ -1,5 +1,5 @@
 use itertools::Itertools as _;
-use rustc_codegen_ssa::traits::{BaseTypeMethods, ConstMethods};
+use rustc_codegen_ssa::traits::{BaseTypeCodegenMethods, ConstCodegenMethods};
 use rustc_data_structures::fx::{FxHashSet, FxIndexMap, FxIndexSet};
 use rustc_hir::def_id::{DefId, LocalDefId};
 use rustc_index::IndexVec;

compiler/rustc_codegen_llvm/src/coverageinfo/mod.rs

@@ -2,8 +2,8 @@ use std::cell::RefCell;
 
 use libc::c_uint;
 use rustc_codegen_ssa::traits::{
-    BaseTypeMethods, BuilderMethods, ConstMethods, CoverageInfoBuilderMethods, MiscMethods,
-    StaticMethods,
+    BaseTypeCodegenMethods, BuilderMethods, ConstCodegenMethods, CoverageInfoBuilderMethods,
+    MiscCodegenMethods, StaticCodegenMethods,
 };
 use rustc_data_structures::fx::{FxHashMap, FxIndexMap};
 use rustc_llvm::RustString;

compiler/rustc_codegen_llvm/src/debuginfo/metadata/enums/cpp_like.rs

@@ -3,7 +3,7 @@ use std::borrow::Cow;
 use libc::c_uint;
 use rustc_codegen_ssa::debuginfo::type_names::compute_debuginfo_type_name;
 use rustc_codegen_ssa::debuginfo::{tag_base_type, wants_c_like_enum_debuginfo};
-use rustc_codegen_ssa::traits::ConstMethods;
+use rustc_codegen_ssa::traits::ConstCodegenMethods;
 use rustc_index::IndexVec;
 use rustc_middle::bug;
 use rustc_middle::ty::layout::{LayoutOf, TyAndLayout};

compiler/rustc_codegen_llvm/src/debuginfo/metadata/enums/native.rs

@@ -3,7 +3,7 @@ use std::borrow::Cow;
 use libc::c_uint;
 use rustc_codegen_ssa::debuginfo::type_names::compute_debuginfo_type_name;
 use rustc_codegen_ssa::debuginfo::{tag_base_type, wants_c_like_enum_debuginfo};
-use rustc_codegen_ssa::traits::ConstMethods;
+use rustc_codegen_ssa::traits::ConstCodegenMethods;
 use rustc_middle::bug;
 use rustc_middle::ty::layout::{LayoutOf, TyAndLayout};
 use rustc_middle::ty::{self};

compiler/rustc_codegen_llvm/src/debuginfo/mod.rs

@@ -286,7 +286,7 @@ impl CodegenCx<'_, '_> {
     }
 }
 
-impl<'ll, 'tcx> DebugInfoMethods<'tcx> for CodegenCx<'ll, 'tcx> {
+impl<'ll, 'tcx> DebugInfoCodegenMethods<'tcx> for CodegenCx<'ll, 'tcx> {
     fn create_function_debug_context(
         &self,
         instance: Instance<'tcx>,

compiler/rustc_codegen_llvm/src/declare.rs

@@ -12,7 +12,7 @@
 //! * When in doubt, define.
 
 use itertools::Itertools;
-use rustc_codegen_ssa::traits::TypeMembershipMethods;
+use rustc_codegen_ssa::traits::TypeMembershipCodegenMethods;
 use rustc_data_structures::fx::FxIndexSet;
 use rustc_middle::ty::{Instance, Ty};
 use rustc_sanitizers::{cfi, kcfi};

compiler/rustc_codegen_llvm/src/mono_item.rs

@@ -14,7 +14,7 @@ use crate::errors::SymbolAlreadyDefined;
 use crate::type_of::LayoutLlvmExt;
 use crate::{base, llvm};
 
-impl<'tcx> PreDefineMethods<'tcx> for CodegenCx<'_, 'tcx> {
+impl<'tcx> PreDefineCodegenMethods<'tcx> for CodegenCx<'_, 'tcx> {
     fn predefine_static(
         &self,
         def_id: DefId,

compiler/rustc_codegen_llvm/src/type_.rs

@@ -141,7 +141,7 @@ impl<'ll> CodegenCx<'ll, '_> {
     }
 }
 
-impl<'ll, 'tcx> BaseTypeMethods<'tcx> for CodegenCx<'ll, 'tcx> {
+impl<'ll, 'tcx> BaseTypeCodegenMethods<'tcx> for CodegenCx<'ll, 'tcx> {
     fn type_i8(&self) -> &'ll Type {
         unsafe { llvm::LLVMInt8TypeInContext(self.llcx) }
     }
@@ -245,7 +245,7 @@ impl Type {
     }
 }
 
-impl<'ll, 'tcx> LayoutTypeMethods<'tcx> for CodegenCx<'ll, 'tcx> {
+impl<'ll, 'tcx> LayoutTypeCodegenMethods<'tcx> for CodegenCx<'ll, 'tcx> {
     fn backend_type(&self, layout: TyAndLayout<'tcx>) -> &'ll Type {
         layout.llvm_type(self)
     }
@@ -280,7 +280,7 @@ impl<'ll, 'tcx> LayoutTypeMethods<'tcx> for CodegenCx<'ll, 'tcx> {
     }
 }
 
-impl<'ll, 'tcx> TypeMembershipMethods<'tcx> for CodegenCx<'ll, 'tcx> {
+impl<'ll, 'tcx> TypeMembershipCodegenMethods<'tcx> for CodegenCx<'ll, 'tcx> {
     fn add_type_metadata(&self, function: &'ll Value, typeid: String) {
         let typeid_metadata = self.typeid_metadata(typeid).unwrap();
         let v = [self.const_usize(0), typeid_metadata];

compiler/rustc_codegen_llvm/src/va_arg.rs

@@ -1,6 +1,6 @@
 use rustc_codegen_ssa::common::IntPredicate;
 use rustc_codegen_ssa::mir::operand::OperandRef;
-use rustc_codegen_ssa::traits::{BaseTypeMethods, BuilderMethods, ConstMethods};
+use rustc_codegen_ssa::traits::{BaseTypeCodegenMethods, BuilderMethods, ConstCodegenMethods};
 use rustc_middle::ty::layout::{HasTyCtxt, LayoutOf};
 use rustc_middle::ty::Ty;
 use rustc_target::abi::{Align, Endian, HasDataLayout, Size};

compiler/rustc_codegen_ssa/src/mir/operand.rs

@@ -27,32 +27,32 @@ pub enum OperandValue<V> {
     /// which indicates that it refers to an unsized rvalue.
     ///
     /// An `OperandValue` *must* be this variant for any type for which
-    /// [`LayoutTypeMethods::is_backend_ref`] returns `true`.
+    /// [`LayoutTypeCodegenMethods::is_backend_ref`] returns `true`.
     /// (That basically amounts to "isn't one of the other variants".)
     ///
     /// This holds a [`PlaceValue`] (like a [`PlaceRef`] does) with a pointer
     /// to the location holding the value. The type behind that pointer is the
-    /// one returned by [`LayoutTypeMethods::backend_type`].
+    /// one returned by [`LayoutTypeCodegenMethods::backend_type`].
     Ref(PlaceValue<V>),
     /// A single LLVM immediate value.
     ///
     /// An `OperandValue` *must* be this variant for any type for which
-    /// [`LayoutTypeMethods::is_backend_immediate`] returns `true`.
+    /// [`LayoutTypeCodegenMethods::is_backend_immediate`] returns `true`.
     /// The backend value in this variant must be the *immediate* backend type,
-    /// as returned by [`LayoutTypeMethods::immediate_backend_type`].
+    /// as returned by [`LayoutTypeCodegenMethods::immediate_backend_type`].
     Immediate(V),
     /// A pair of immediate LLVM values. Used by fat pointers too.
     ///
     /// An `OperandValue` *must* be this variant for any type for which
-    /// [`LayoutTypeMethods::is_backend_scalar_pair`] returns `true`.
+    /// [`LayoutTypeCodegenMethods::is_backend_scalar_pair`] returns `true`.
     /// The backend values in this variant must be the *immediate* backend types,
-    /// as returned by [`LayoutTypeMethods::scalar_pair_element_backend_type`]
+    /// as returned by [`LayoutTypeCodegenMethods::scalar_pair_element_backend_type`]
     /// with `immediate: true`.
     Pair(V, V),
     /// A value taking no bytes, and which therefore needs no LLVM value at all.
     ///
     /// If you ever need a `V` to pass to something, get a fresh poison value
-    /// from [`ConstMethods::const_poison`].
+    /// from [`ConstCodegenMethods::const_poison`].
     ///
     /// An `OperandValue` *must* be this variant for any type for which
     /// `is_zst` on its `Layout` returns `true`. Note however that
@@ -110,7 +110,7 @@ impl<V: CodegenObject> OperandValue<V> {
         PlaceValue { llval, llextra, align }
     }
 
-    pub(crate) fn is_expected_variant_for_type<'tcx, Cx: LayoutTypeMethods<'tcx>>(
+    pub(crate) fn is_expected_variant_for_type<'tcx, Cx: LayoutTypeCodegenMethods<'tcx>>(
         &self,
         cx: &Cx,
         ty: TyAndLayout<'tcx>,

compiler/rustc_codegen_ssa/src/mir/place.rs

@@ -133,7 +133,7 @@ impl<'a, 'tcx, V: CodegenObject> PlaceRef<'tcx, V> {
         Self::alloca(bx, ptr_layout)
     }
 
-    pub fn len<Cx: ConstMethods<'tcx, Value = V>>(&self, cx: &Cx) -> V {
+    pub fn len<Cx: ConstCodegenMethods<'tcx, Value = V>>(&self, cx: &Cx) -> V {
         if let FieldsShape::Array { count, .. } = self.layout.fields {
             if self.layout.is_unsized() {
                 assert_eq!(count, 0);

compiler/rustc_codegen_ssa/src/traits/asm.rs

@@ -60,7 +60,7 @@ pub trait AsmBuilderMethods<'tcx>: BackendTypes {
     );
 }
 
-pub trait AsmMethods<'tcx> {
+pub trait AsmCodegenMethods<'tcx> {
     fn codegen_global_asm(
         &self,
         template: &[InlineAsmTemplatePiece],

compiler/rustc_codegen_ssa/src/traits/builder.rs

@@ -11,12 +11,12 @@ use rustc_target::abi::{Abi, Align, Scalar, Size, WrappingRange};
 
 use super::abi::AbiBuilderMethods;
 use super::asm::AsmBuilderMethods;
-use super::consts::ConstMethods;
+use super::consts::ConstCodegenMethods;
 use super::coverageinfo::CoverageInfoBuilderMethods;
 use super::debuginfo::DebugInfoBuilderMethods;
 use super::intrinsic::IntrinsicCallBuilderMethods;
-use super::misc::MiscMethods;
-use super::type_::{ArgAbiBuilderMethods, BaseTypeMethods, LayoutTypeMethods};
+use super::misc::MiscCodegenMethods;
+use super::type_::{ArgAbiBuilderMethods, BaseTypeCodegenMethods, LayoutTypeCodegenMethods};
 use super::{CodegenMethods, StaticBuilderMethods};
 use crate::common::{
     AtomicOrdering, AtomicRmwBinOp, IntPredicate, RealPredicate, SynchronizationScope, TypeKind,

compiler/rustc_codegen_ssa/src/traits/consts.rs

@@ -3,7 +3,7 @@ use rustc_target::abi;
 
 use super::BackendTypes;
 
-pub trait ConstMethods<'tcx>: BackendTypes {
+pub trait ConstCodegenMethods<'tcx>: BackendTypes {
     // Constant constructors
     fn const_null(&self, t: Self::Type) -> Self::Value;
     /// Generate an uninitialized value (matching uninitialized memory in MIR).

compiler/rustc_codegen_ssa/src/traits/debuginfo.rs

@@ -9,7 +9,7 @@ use rustc_target::abi::Size;
 use super::BackendTypes;
 use crate::mir::debuginfo::{FunctionDebugContext, VariableKind};
 
-pub trait DebugInfoMethods<'tcx>: BackendTypes {
+pub trait DebugInfoCodegenMethods<'tcx>: BackendTypes {
     fn create_vtable_debuginfo(
         &self,
         ty: Ty<'tcx>,

compiler/rustc_codegen_ssa/src/traits/declare.rs

@@ -2,7 +2,7 @@ use rustc_hir::def_id::DefId;
 use rustc_middle::mir::mono::{Linkage, Visibility};
 use rustc_middle::ty::Instance;
 
-pub trait PreDefineMethods<'tcx> {
+pub trait PreDefineCodegenMethods<'tcx> {
     fn predefine_static(
         &self,
         def_id: DefId,

compiler/rustc_codegen_ssa/src/traits/misc.rs

@@ -7,7 +7,7 @@ use rustc_session::Session;
 
 use super::BackendTypes;
 
-pub trait MiscMethods<'tcx>: BackendTypes {
+pub trait MiscCodegenMethods<'tcx>: BackendTypes {
     fn vtables(
         &self,
     ) -> &RefCell<FxHashMap<(Ty<'tcx>, Option<ty::PolyExistentialTraitRef<'tcx>>), Self::Value>>;

compiler/rustc_codegen_ssa/src/traits/mod.rs

@@ -27,25 +27,26 @@ mod write;
 
 use std::fmt;
 
-use rustc_middle::ty::layout::FnAbiOf;
+use rustc_middle::ty::layout::{FnAbiOf, LayoutOf, TyAndLayout};
 use rustc_middle::ty::Ty;
 use rustc_target::abi::call::FnAbi;
-use rustc_middle::ty::layout::{LayoutOf, TyAndLayout};
 
 pub use self::abi::AbiBuilderMethods;
-pub use self::asm::{AsmBuilderMethods, AsmMethods, GlobalAsmOperandRef, InlineAsmOperandRef};
+pub use self::asm::{
+    AsmBuilderMethods, AsmCodegenMethods, GlobalAsmOperandRef, InlineAsmOperandRef,
+};
 pub use self::backend::{BackendTypes, CodegenBackend, ExtraBackendMethods};
 pub use self::builder::{BuilderMethods, OverflowOp};
-pub use self::consts::ConstMethods;
+pub use self::consts::ConstCodegenMethods;
 pub use self::coverageinfo::CoverageInfoBuilderMethods;
-pub use self::debuginfo::{DebugInfoBuilderMethods, DebugInfoMethods};
-pub use self::declare::PreDefineMethods;
+pub use self::debuginfo::{DebugInfoBuilderMethods, DebugInfoCodegenMethods};
+pub use self::declare::PreDefineCodegenMethods;
 pub use self::intrinsic::IntrinsicCallBuilderMethods;
-pub use self::misc::MiscMethods;
-pub use self::statics::{StaticBuilderMethods, StaticMethods};
+pub use self::misc::MiscCodegenMethods;
+pub use self::statics::{StaticBuilderMethods, StaticCodegenMethods};
 pub use self::type_::{
-    ArgAbiBuilderMethods, BaseTypeMethods, DerivedTypeMethods, LayoutTypeMethods,
-    TypeMembershipMethods, TypeMethods,
+    ArgAbiBuilderMethods, BaseTypeCodegenMethods, DerivedTypeCodegenMethods,
+    LayoutTypeCodegenMethods, TypeCodegenMethods, TypeMembershipCodegenMethods,
 };
 pub use self::write::{ModuleBufferMethods, ThinBufferMethods, WriteBackendMethods};
 
@@ -53,9 +54,9 @@ pub trait CodegenObject = Copy + PartialEq + fmt::Debug;
 
 pub trait CodegenMethods<'tcx> = LayoutOf<'tcx, LayoutOfResult = TyAndLayout<'tcx>>
     + FnAbiOf<'tcx, FnAbiOfResult = &'tcx FnAbi<'tcx, Ty<'tcx>>>
-    + TypeMethods<'tcx>
-    + ConstMethods<'tcx>
-    + StaticMethods
-    + DebugInfoMethods<'tcx>
-    + AsmMethods<'tcx>
-    + PreDefineMethods<'tcx>;
+    + TypeCodegenMethods<'tcx>
+    + ConstCodegenMethods<'tcx>
+    + StaticCodegenMethods
+    + DebugInfoCodegenMethods<'tcx>
+    + AsmCodegenMethods<'tcx>
+    + PreDefineCodegenMethods<'tcx>;

compiler/rustc_codegen_ssa/src/traits/statics.rs

@@ -3,7 +3,7 @@ use rustc_target::abi::Align;
 
 use super::BackendTypes;
 
-pub trait StaticMethods: BackendTypes {
+pub trait StaticCodegenMethods: BackendTypes {
     fn static_addr_of(&self, cv: Self::Value, align: Align, kind: Option<&str>) -> Self::Value;
     fn codegen_static(&self, def_id: DefId);
 

compiler/rustc_codegen_ssa/src/traits/type_.rs

@@ -4,12 +4,12 @@ use rustc_middle::ty::{self, Ty};
 use rustc_target::abi::call::{ArgAbi, CastTarget, FnAbi, Reg};
 use rustc_target::abi::{AddressSpace, Float, Integer};
 
-use super::misc::MiscMethods;
+use super::misc::MiscCodegenMethods;
 use super::BackendTypes;
 use crate::common::TypeKind;
 use crate::mir::place::PlaceRef;
 
-pub trait BaseTypeMethods<'tcx>: BackendTypes {
+pub trait BaseTypeCodegenMethods<'tcx>: BackendTypes {
     fn type_i8(&self) -> Self::Type;
     fn type_i16(&self) -> Self::Type;
     fn type_i32(&self) -> Self::Type;
@@ -40,8 +40,8 @@ pub trait BaseTypeMethods<'tcx>: BackendTypes {
     fn val_ty(&self, v: Self::Value) -> Self::Type;
 }
 
-pub trait DerivedTypeMethods<'tcx>:
-    BaseTypeMethods<'tcx> + MiscMethods<'tcx> + HasTyCtxt<'tcx>
+pub trait DerivedTypeCodegenMethods<'tcx>:
+    BaseTypeCodegenMethods<'tcx> + MiscCodegenMethods<'tcx> + HasTyCtxt<'tcx>
 {
     fn type_int(&self) -> Self::Type {
         match &self.sess().target.c_int_width[..] {
@@ -100,12 +100,12 @@ pub trait DerivedTypeMethods<'tcx>:
     }
 }
 
-impl<'tcx, T> DerivedTypeMethods<'tcx> for T where
-    Self: BaseTypeMethods<'tcx> + MiscMethods<'tcx> + HasTyCtxt<'tcx>
+impl<'tcx, T> DerivedTypeCodegenMethods<'tcx> for T where
+    Self: BaseTypeCodegenMethods<'tcx> + MiscCodegenMethods<'tcx> + HasTyCtxt<'tcx>
 {
 }
 
-pub trait LayoutTypeMethods<'tcx>: BackendTypes {
+pub trait LayoutTypeCodegenMethods<'tcx>: BackendTypes {
     /// The backend type used for a rust type when it's in memory,
     /// such as when it's stack-allocated or when it's being loaded or stored.
     fn backend_type(&self, layout: TyAndLayout<'tcx>) -> Self::Type;
@@ -117,7 +117,7 @@ pub trait LayoutTypeMethods<'tcx>: BackendTypes {
     ///
     /// For nearly all types this is the same as the [`Self::backend_type`], however
     /// `bool` (and other `0`-or-`1` values) are kept as `i1` in registers but as
-    /// [`BaseTypeMethods::type_i8`] in memory.
+    /// [`BaseTypeCodegenMethods::type_i8`] in memory.
     ///
     /// Converting values between the two different backend types is done using
     /// [`from_immediate`](super::BuilderMethods::from_immediate) and
@@ -149,7 +149,7 @@ pub trait LayoutTypeMethods<'tcx>: BackendTypes {
 
 // 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>: BackendTypes {
+pub trait TypeMembershipCodegenMethods<'tcx>: BackendTypes {
     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> {
@@ -175,5 +175,6 @@ pub trait ArgAbiBuilderMethods<'tcx>: BackendTypes {
     fn arg_memory_ty(&self, arg_abi: &ArgAbi<'tcx, Ty<'tcx>>) -> Self::Type;
 }
 
-pub trait TypeMethods<'tcx> =
-    DerivedTypeMethods<'tcx> + LayoutTypeMethods<'tcx> + TypeMembershipMethods<'tcx>;
+pub trait TypeCodegenMethods<'tcx> = DerivedTypeCodegenMethods<'tcx>
+    + LayoutTypeCodegenMethods<'tcx>
+    + TypeMembershipCodegenMethods<'tcx>;