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.

Author: nnethercote

Diff for: 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;

Diff for: 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],

Diff for: 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;

Diff for: 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;

Diff for: 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) }
     }

Diff for: 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:

Diff for: 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>>> {

Diff for: 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>,

Diff for: 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;

Diff for: 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;

Diff for: 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;

Diff for: 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;

Diff for: 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,

Diff for: 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> {}

Diff for: 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)
     }

Diff for: 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],

Diff for: 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) }
     }

Diff for: 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 {

Diff for: 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>>

Diff for: 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;

Diff for: 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;

Diff for: 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};

Diff for: 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};

Diff for: 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>,

Diff for: 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};

Diff for: 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,

Diff for: 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];

Diff for: 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};