Rollup of 5 pull requests

compiler/rustc_codegen_cranelift/src/common.rs

@@ -309,17 +309,13 @@ pub(crate) struct FunctionCx<'m, 'clif, 'tcx: 'm> {
 }
 
 impl<'tcx> LayoutOfHelpers<'tcx> for FunctionCx<'_, '_, 'tcx> {
-    type LayoutOfResult = TyAndLayout<'tcx>;
-
     #[inline]
     fn handle_layout_err(&self, err: LayoutError<'tcx>, span: Span, ty: Ty<'tcx>) -> ! {
         RevealAllLayoutCx(self.tcx).handle_layout_err(err, span, ty)
     }
 }
 
 impl<'tcx> FnAbiOfHelpers<'tcx> for FunctionCx<'_, '_, 'tcx> {
-    type FnAbiOfResult = &'tcx FnAbi<'tcx, Ty<'tcx>>;
-
     #[inline]
     fn handle_fn_abi_err(
         &self,
@@ -450,8 +446,6 @@ impl<'tcx> FunctionCx<'_, '_, 'tcx> {
 pub(crate) struct RevealAllLayoutCx<'tcx>(pub(crate) TyCtxt<'tcx>);
 
 impl<'tcx> LayoutOfHelpers<'tcx> for RevealAllLayoutCx<'tcx> {
-    type LayoutOfResult = TyAndLayout<'tcx>;
-
     #[inline]
     fn handle_layout_err(&self, err: LayoutError<'tcx>, span: Span, ty: Ty<'tcx>) -> ! {
         if let LayoutError::SizeOverflow(_) | LayoutError::ReferencesError(_) = err {
@@ -466,8 +460,6 @@ impl<'tcx> LayoutOfHelpers<'tcx> for RevealAllLayoutCx<'tcx> {
 }
 
 impl<'tcx> FnAbiOfHelpers<'tcx> for RevealAllLayoutCx<'tcx> {
-    type FnAbiOfResult = &'tcx FnAbi<'tcx, Ty<'tcx>>;
-
     #[inline]
     fn handle_fn_abi_err(
         &self,

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

@@ -14,16 +14,15 @@ 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, HasCodegen, LayoutTypeMethods,
-    OverflowOp, StaticBuilderMethods,
+    BackendTypes, BaseTypeCodegenMethods, BuilderMethods, ConstCodegenMethods,
+    LayoutTypeCodegenMethods, OverflowOp, StaticBuilderMethods,
 };
 use rustc_codegen_ssa::MemFlags;
 use rustc_data_structures::fx::FxHashSet;
 use rustc_middle::bug;
 use rustc_middle::middle::codegen_fn_attrs::CodegenFnAttrs;
 use rustc_middle::ty::layout::{
     FnAbiError, FnAbiOfHelpers, FnAbiRequest, HasParamEnv, HasTyCtxt, LayoutError, LayoutOfHelpers,
-    TyAndLayout,
 };
 use rustc_middle::ty::{Instance, ParamEnv, Ty, TyCtxt};
 use rustc_span::def_id::DefId;
@@ -460,10 +459,6 @@ impl<'a, 'gcc, 'tcx> Builder<'a, 'gcc, 'tcx> {
     }
 }
 
-impl<'gcc, 'tcx> HasCodegen<'tcx> for Builder<'_, 'gcc, 'tcx> {
-    type CodegenCx = CodegenCx<'gcc, 'tcx>;
-}
-
 impl<'tcx> HasTyCtxt<'tcx> for Builder<'_, '_, 'tcx> {
     fn tcx(&self) -> TyCtxt<'tcx> {
         self.cx.tcx()
@@ -477,17 +472,13 @@ impl HasDataLayout for Builder<'_, '_, '_> {
 }
 
 impl<'tcx> LayoutOfHelpers<'tcx> for Builder<'_, '_, 'tcx> {
-    type LayoutOfResult = TyAndLayout<'tcx>;
-
     #[inline]
     fn handle_layout_err(&self, err: LayoutError<'tcx>, span: Span, ty: Ty<'tcx>) -> ! {
         self.cx.handle_layout_err(err, span, ty)
     }
 }
 
 impl<'tcx> FnAbiOfHelpers<'tcx> for Builder<'_, '_, 'tcx> {
-    type FnAbiOfResult = &'tcx FnAbi<'tcx, Ty<'tcx>>;
-
     #[inline]
     fn handle_fn_abi_err(
         &self,
@@ -531,6 +522,8 @@ fn set_rvalue_location<'a, 'gcc, 'tcx>(
 }
 
 impl<'a, 'gcc, 'tcx> BuilderMethods<'a, 'tcx> for Builder<'a, 'gcc, 'tcx> {
+    type CodegenCx = CodegenCx<'gcc, 'tcx>;
+
     fn build(cx: &'a CodegenCx<'gcc, 'tcx>, block: Block<'gcc>) -> Builder<'a, 'gcc, 'tcx> {
         Builder::with_cx(cx, block)
     }

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

@@ -5,20 +5,19 @@ 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;
 use rustc_middle::span_bug;
 use rustc_middle::ty::layout::{
     FnAbiError, FnAbiOf, FnAbiOfHelpers, FnAbiRequest, HasParamEnv, HasTyCtxt, LayoutError,
-    LayoutOfHelpers, TyAndLayout,
+    LayoutOfHelpers,
 };
 use rustc_middle::ty::{self, Instance, ParamEnv, PolyExistentialTraitRef, Ty, TyCtxt};
 use rustc_session::Session;
 use rustc_span::source_map::respan;
 use rustc_span::{Span, DUMMY_SP};
-use rustc_target::abi::call::FnAbi;
 use rustc_target::abi::{HasDataLayout, PointeeInfo, Size, TargetDataLayout, VariantIdx};
 use rustc_target::spec::{HasTargetSpec, HasWasmCAbiOpt, Target, TlsModel, WasmCAbi};
 
@@ -426,7 +425,7 @@ 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>>> {
@@ -572,8 +571,6 @@ impl<'gcc, 'tcx> HasWasmCAbiOpt for CodegenCx<'gcc, 'tcx> {
 }
 
 impl<'gcc, 'tcx> LayoutOfHelpers<'tcx> for CodegenCx<'gcc, 'tcx> {
-    type LayoutOfResult = TyAndLayout<'tcx>;
-
     #[inline]
     fn handle_layout_err(&self, err: LayoutError<'tcx>, span: Span, ty: Ty<'tcx>) -> ! {
         if let LayoutError::SizeOverflow(_) | LayoutError::ReferencesError(_) = err {
@@ -585,8 +582,6 @@ impl<'gcc, 'tcx> LayoutOfHelpers<'tcx> for CodegenCx<'gcc, 'tcx> {
 }
 
 impl<'gcc, 'tcx> FnAbiOfHelpers<'tcx> for CodegenCx<'gcc, 'tcx> {
-    type FnAbiOfResult = &'tcx FnAbi<'tcx, Ty<'tcx>>;
-
     #[inline]
     fn handle_fn_abi_err(
         &self,

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::{
-    ArgAbiMethods, BuilderMethods, ConstMethods, IntrinsicCallMethods,
+    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;
@@ -94,7 +94,7 @@ fn get_simple_intrinsic<'gcc, 'tcx>(
     Some(cx.context.get_builtin_function(gcc_name))
 }
 
-impl<'a, 'gcc, 'tcx> IntrinsicCallMethods<'tcx> for Builder<'a, 'gcc, 'tcx> {
+impl<'a, 'gcc, 'tcx> IntrinsicCallBuilderMethods<'tcx> for Builder<'a, 'gcc, 'tcx> {
     fn codegen_intrinsic_call(
         &mut self,
         instance: Instance<'tcx>,
@@ -448,7 +448,7 @@ impl<'a, 'gcc, 'tcx> IntrinsicCallMethods<'tcx> for Builder<'a, 'gcc, 'tcx> {
     }
 }
 
-impl<'a, 'gcc, 'tcx> ArgAbiMethods<'tcx> for Builder<'a, 'gcc, 'tcx> {
+impl<'a, 'gcc, 'tcx> ArgAbiBuilderMethods<'tcx> for Builder<'a, 'gcc, 'tcx> {
     fn store_fn_arg(
         &mut self,
         arg_abi: &ArgAbi<'tcx, Ty<'tcx>>,

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/abi.rs

@@ -285,7 +285,7 @@ impl<'ll, 'tcx> ArgAbiExt<'ll, 'tcx> for ArgAbi<'tcx, Ty<'tcx>> {
     }
 }
 
-impl<'ll, 'tcx> ArgAbiMethods<'tcx> for Builder<'_, 'll, 'tcx> {
+impl<'ll, 'tcx> ArgAbiBuilderMethods<'tcx> for Builder<'_, 'll, 'tcx> {
     fn store_fn_arg(
         &mut self,
         arg_abi: &ArgAbi<'tcx, Ty<'tcx>>,

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],