diff options
Diffstat (limited to 'compiler/rustc_codegen_gcc')
| -rw-r--r-- | compiler/rustc_codegen_gcc/example/mini_core.rs | 3 | ||||
| -rw-r--r-- | compiler/rustc_codegen_gcc/src/abi.rs | 7 | ||||
| -rw-r--r-- | compiler/rustc_codegen_gcc/src/back/lto.rs | 4 | ||||
| -rw-r--r-- | compiler/rustc_codegen_gcc/src/base.rs | 4 | ||||
| -rw-r--r-- | compiler/rustc_codegen_gcc/src/builder.rs | 63 | ||||
| -rw-r--r-- | compiler/rustc_codegen_gcc/src/consts.rs | 2 | ||||
| -rw-r--r-- | compiler/rustc_codegen_gcc/src/context.rs | 2 | ||||
| -rw-r--r-- | compiler/rustc_codegen_gcc/src/debuginfo.rs | 8 | ||||
| -rw-r--r-- | compiler/rustc_codegen_gcc/src/declare.rs | 2 | ||||
| -rw-r--r-- | compiler/rustc_codegen_gcc/src/int.rs | 7 | ||||
| -rw-r--r-- | compiler/rustc_codegen_gcc/src/intrinsic/llvm.rs | 22 | ||||
| -rw-r--r-- | compiler/rustc_codegen_gcc/src/intrinsic/mod.rs | 34 | ||||
| -rw-r--r-- | compiler/rustc_codegen_gcc/src/intrinsic/simd.rs | 468 | ||||
| -rw-r--r-- | compiler/rustc_codegen_gcc/src/lib.rs | 2 | ||||
| -rw-r--r-- | compiler/rustc_codegen_gcc/src/mono_item.rs | 5 | ||||
| -rw-r--r-- | compiler/rustc_codegen_gcc/src/type_.rs | 2 | ||||
| -rw-r--r-- | compiler/rustc_codegen_gcc/src/type_of.rs | 20 |
17 files changed, 318 insertions, 337 deletions
diff --git a/compiler/rustc_codegen_gcc/example/mini_core.rs b/compiler/rustc_codegen_gcc/example/mini_core.rs index 5a4ee0a198c..2ff1d757fd4 100644 --- a/compiler/rustc_codegen_gcc/example/mini_core.rs +++ b/compiler/rustc_codegen_gcc/example/mini_core.rs @@ -54,6 +54,9 @@ impl<T: ?Sized, A: Allocator> LegacyReceiver for Box<T, A> {} #[lang = "copy"] pub trait Copy {} +#[lang = "bikeshed_guaranteed_no_drop"] +pub trait BikeshedGuaranteedNoDrop {} + impl Copy for bool {} impl Copy for u8 {} impl Copy for u16 {} diff --git a/compiler/rustc_codegen_gcc/src/abi.rs b/compiler/rustc_codegen_gcc/src/abi.rs index 14fc23593f0..717baebcd8c 100644 --- a/compiler/rustc_codegen_gcc/src/abi.rs +++ b/compiler/rustc_codegen_gcc/src/abi.rs @@ -1,6 +1,7 @@ #[cfg(feature = "master")] use gccjit::FnAttribute; use gccjit::{ToLValue, ToRValue, Type}; +use rustc_abi::{Reg, RegKind}; use rustc_codegen_ssa::traits::{AbiBuilderMethods, BaseTypeCodegenMethods}; use rustc_data_structures::fx::FxHashSet; use rustc_middle::bug; @@ -8,7 +9,7 @@ use rustc_middle::ty::Ty; use rustc_middle::ty::layout::LayoutOf; #[cfg(feature = "master")] use rustc_session::config; -use rustc_target::abi::call::{ArgAttributes, CastTarget, FnAbi, PassMode, Reg, RegKind}; +use rustc_target::callconv::{ArgAttributes, CastTarget, FnAbi, PassMode}; use crate::builder::Builder; use crate::context::CodegenCx; @@ -132,10 +133,10 @@ impl<'gcc, 'tcx> FnAbiGccExt<'gcc, 'tcx> for FnAbi<'tcx, Ty<'tcx>> { if cx.sess().opts.optimize == config::OptLevel::No { return ty; } - if attrs.regular.contains(rustc_target::abi::call::ArgAttribute::NoAlias) { + if attrs.regular.contains(rustc_target::callconv::ArgAttribute::NoAlias) { ty = ty.make_restrict() } - if attrs.regular.contains(rustc_target::abi::call::ArgAttribute::NonNull) { + if attrs.regular.contains(rustc_target::callconv::ArgAttribute::NonNull) { non_null_args.push(arg_index as i32 + 1); } ty diff --git a/compiler/rustc_codegen_gcc/src/back/lto.rs b/compiler/rustc_codegen_gcc/src/back/lto.rs index e419bd18099..cb4caec8c32 100644 --- a/compiler/rustc_codegen_gcc/src/back/lto.rs +++ b/compiler/rustc_codegen_gcc/src/back/lto.rs @@ -710,10 +710,6 @@ pub struct ThinBuffer { context: Arc<SyncContext>, } -// TODO: check if this makes sense to make ThinBuffer Send and Sync. -unsafe impl Send for ThinBuffer {} -unsafe impl Sync for ThinBuffer {} - impl ThinBuffer { pub(crate) fn new(context: &Arc<SyncContext>) -> Self { Self { context: Arc::clone(context) } diff --git a/compiler/rustc_codegen_gcc/src/base.rs b/compiler/rustc_codegen_gcc/src/base.rs index c9701fb9885..962f4b161d7 100644 --- a/compiler/rustc_codegen_gcc/src/base.rs +++ b/compiler/rustc_codegen_gcc/src/base.rs @@ -49,9 +49,7 @@ pub fn global_linkage_to_gcc(linkage: Linkage) -> GlobalKind { Linkage::LinkOnceODR => unimplemented!(), Linkage::WeakAny => unimplemented!(), Linkage::WeakODR => unimplemented!(), - Linkage::Appending => unimplemented!(), Linkage::Internal => GlobalKind::Internal, - Linkage::Private => GlobalKind::Internal, Linkage::ExternalWeak => GlobalKind::Imported, // TODO(antoyo): should be weak linkage. Linkage::Common => unimplemented!(), } @@ -66,9 +64,7 @@ pub fn linkage_to_gcc(linkage: Linkage) -> FunctionType { Linkage::LinkOnceODR => unimplemented!(), Linkage::WeakAny => FunctionType::Exported, // FIXME(antoyo): should be similar to linkonce. Linkage::WeakODR => unimplemented!(), - Linkage::Appending => unimplemented!(), Linkage::Internal => FunctionType::Internal, - Linkage::Private => FunctionType::Internal, Linkage::ExternalWeak => unimplemented!(), Linkage::Common => unimplemented!(), } diff --git a/compiler/rustc_codegen_gcc/src/builder.rs b/compiler/rustc_codegen_gcc/src/builder.rs index 89e5cf1b8c6..c8b7616e645 100644 --- a/compiler/rustc_codegen_gcc/src/builder.rs +++ b/compiler/rustc_codegen_gcc/src/builder.rs @@ -29,7 +29,7 @@ use rustc_middle::ty::layout::{ use rustc_middle::ty::{self, Instance, Ty, TyCtxt}; use rustc_span::Span; use rustc_span::def_id::DefId; -use rustc_target::abi::call::FnAbi; +use rustc_target::callconv::FnAbi; use rustc_target::spec::{HasTargetSpec, HasWasmCAbiOpt, HasX86AbiOpt, Target, WasmCAbi, X86Abi}; use crate::common::{SignType, TypeReflection, type_is_pointer}; @@ -155,14 +155,11 @@ impl<'a, 'gcc, 'tcx> Builder<'a, 'gcc, 'tcx> { // NOTE: not sure why, but we have the wrong type here. let int_type = compare_exchange.get_param(2).to_rvalue().get_type(); let src = self.context.new_bitcast(self.location, src, int_type); - self.context.new_call(self.location, compare_exchange, &[ - dst, - expected, - src, - weak, - order, - failure_order, - ]) + self.context.new_call( + self.location, + compare_exchange, + &[dst, expected, src, weak, order, failure_order], + ) } pub fn assign(&self, lvalue: LValue<'gcc>, value: RValue<'gcc>) { @@ -668,6 +665,7 @@ impl<'a, 'gcc, 'tcx> BuilderMethods<'a, 'tcx> for Builder<'a, 'gcc, 'tcx> { a + b } + // TODO(antoyo): should we also override the `unchecked_` versions? fn sub(&mut self, a: RValue<'gcc>, b: RValue<'gcc>) -> RValue<'gcc> { self.gcc_sub(a, b) } @@ -835,31 +833,6 @@ impl<'a, 'gcc, 'tcx> BuilderMethods<'a, 'tcx> for Builder<'a, 'gcc, 'tcx> { set_rvalue_location(self, self.gcc_not(a)) } - fn unchecked_sadd(&mut self, a: RValue<'gcc>, b: RValue<'gcc>) -> RValue<'gcc> { - set_rvalue_location(self, self.gcc_add(a, b)) - } - - fn unchecked_uadd(&mut self, a: RValue<'gcc>, b: RValue<'gcc>) -> RValue<'gcc> { - set_rvalue_location(self, self.gcc_add(a, b)) - } - - fn unchecked_ssub(&mut self, a: RValue<'gcc>, b: RValue<'gcc>) -> RValue<'gcc> { - set_rvalue_location(self, self.gcc_sub(a, b)) - } - - fn unchecked_usub(&mut self, a: RValue<'gcc>, b: RValue<'gcc>) -> RValue<'gcc> { - // TODO(antoyo): should generate poison value? - set_rvalue_location(self, self.gcc_sub(a, b)) - } - - fn unchecked_smul(&mut self, a: RValue<'gcc>, b: RValue<'gcc>) -> RValue<'gcc> { - set_rvalue_location(self, self.gcc_mul(a, b)) - } - - fn unchecked_umul(&mut self, a: RValue<'gcc>, b: RValue<'gcc>) -> RValue<'gcc> { - set_rvalue_location(self, self.gcc_mul(a, b)) - } - fn fadd_fast(&mut self, lhs: RValue<'gcc>, rhs: RValue<'gcc>) -> RValue<'gcc> { // NOTE: it seems like we cannot enable fast-mode for a single operation in GCC. set_rvalue_location(self, lhs + rhs) @@ -1016,10 +989,14 @@ impl<'a, 'gcc, 'tcx> BuilderMethods<'a, 'tcx> for Builder<'a, 'gcc, 'tcx> { OperandValue::Ref(place.val) } else if place.layout.is_gcc_immediate() { let load = self.load(place.layout.gcc_type(self), place.val.llval, place.val.align); - if let abi::BackendRepr::Scalar(ref scalar) = place.layout.backend_repr { - scalar_load_metadata(self, load, scalar); - } - OperandValue::Immediate(self.to_immediate(load, place.layout)) + OperandValue::Immediate( + if let abi::BackendRepr::Scalar(ref scalar) = place.layout.backend_repr { + scalar_load_metadata(self, load, scalar); + self.to_immediate_scalar(load, *scalar) + } else { + load + }, + ) } else if let abi::BackendRepr::ScalarPair(ref a, ref b) = place.layout.backend_repr { let b_offset = a.size(self).align_to(b.align(self).abi); @@ -1076,9 +1053,11 @@ impl<'a, 'gcc, 'tcx> BuilderMethods<'a, 'tcx> for Builder<'a, 'gcc, 'tcx> { let align = dest.val.align.restrict_for_offset(dest.layout.field(self.cx(), 0).size); cg_elem.val.store(self, PlaceRef::new_sized_aligned(current_val, cg_elem.layout, align)); - let next = self.inbounds_gep(self.backend_type(cg_elem.layout), current.to_rvalue(), &[ - self.const_usize(1), - ]); + let next = self.inbounds_gep( + self.backend_type(cg_elem.layout), + current.to_rvalue(), + &[self.const_usize(1)], + ); self.llbb().add_assignment(self.location, current, next); self.br(header_bb); @@ -1719,7 +1698,7 @@ impl<'a, 'gcc, 'tcx> BuilderMethods<'a, 'tcx> for Builder<'a, 'gcc, 'tcx> { fn to_immediate_scalar(&mut self, val: Self::Value, scalar: abi::Scalar) -> Self::Value { if scalar.is_bool() { - return self.trunc(val, self.cx().type_i1()); + return self.unchecked_utrunc(val, self.cx().type_i1()); } val } diff --git a/compiler/rustc_codegen_gcc/src/consts.rs b/compiler/rustc_codegen_gcc/src/consts.rs index 1631ecfeecf..fb0ca31c543 100644 --- a/compiler/rustc_codegen_gcc/src/consts.rs +++ b/compiler/rustc_codegen_gcc/src/consts.rs @@ -1,6 +1,7 @@ #[cfg(feature = "master")] use gccjit::{FnAttribute, VarAttribute, Visibility}; use gccjit::{Function, GlobalKind, LValue, RValue, ToRValue, Type}; +use rustc_abi::{self as abi, Align, HasDataLayout, Primitive, Size, WrappingRange}; use rustc_codegen_ssa::traits::{ BaseTypeCodegenMethods, ConstCodegenMethods, StaticCodegenMethods, }; @@ -14,7 +15,6 @@ use rustc_middle::ty::layout::LayoutOf; use rustc_middle::ty::{self, Instance}; use rustc_middle::{bug, span_bug}; use rustc_span::def_id::DefId; -use rustc_target::abi::{self, Align, HasDataLayout, Primitive, Size, WrappingRange}; use crate::base; use crate::context::CodegenCx; diff --git a/compiler/rustc_codegen_gcc/src/context.rs b/compiler/rustc_codegen_gcc/src/context.rs index 570ef938dc4..1e1f577bb3a 100644 --- a/compiler/rustc_codegen_gcc/src/context.rs +++ b/compiler/rustc_codegen_gcc/src/context.rs @@ -3,6 +3,7 @@ use std::cell::{Cell, RefCell}; use gccjit::{ Block, CType, Context, Function, FunctionPtrType, FunctionType, LValue, Location, RValue, Type, }; +use rustc_abi::{HasDataLayout, PointeeInfo, Size, TargetDataLayout, VariantIdx}; use rustc_codegen_ssa::base::wants_msvc_seh; use rustc_codegen_ssa::errors as ssa_errors; use rustc_codegen_ssa::traits::{BackendTypes, BaseTypeCodegenMethods, MiscCodegenMethods}; @@ -18,7 +19,6 @@ use rustc_middle::ty::{self, ExistentialTraitRef, Instance, Ty, TyCtxt}; use rustc_session::Session; use rustc_span::source_map::respan; use rustc_span::{DUMMY_SP, Span}; -use rustc_target::abi::{HasDataLayout, PointeeInfo, Size, TargetDataLayout, VariantIdx}; use rustc_target::spec::{ HasTargetSpec, HasWasmCAbiOpt, HasX86AbiOpt, Target, TlsModel, WasmCAbi, X86Abi, }; diff --git a/compiler/rustc_codegen_gcc/src/debuginfo.rs b/compiler/rustc_codegen_gcc/src/debuginfo.rs index 86d3de225f7..55e01687400 100644 --- a/compiler/rustc_codegen_gcc/src/debuginfo.rs +++ b/compiler/rustc_codegen_gcc/src/debuginfo.rs @@ -1,17 +1,17 @@ use std::ops::Range; +use std::sync::Arc; use gccjit::{Location, RValue}; +use rustc_abi::Size; use rustc_codegen_ssa::mir::debuginfo::{DebugScope, FunctionDebugContext, VariableKind}; use rustc_codegen_ssa::traits::{DebugInfoBuilderMethods, DebugInfoCodegenMethods}; -use rustc_data_structures::sync::Lrc; use rustc_index::bit_set::DenseBitSet; use rustc_index::{Idx, IndexVec}; use rustc_middle::mir::{self, Body, SourceScope}; use rustc_middle::ty::{ExistentialTraitRef, Instance, Ty}; use rustc_session::config::DebugInfo; use rustc_span::{BytePos, Pos, SourceFile, SourceFileAndLine, Span, Symbol}; -use rustc_target::abi::Size; -use rustc_target::abi::call::FnAbi; +use rustc_target::callconv::FnAbi; use crate::builder::Builder; use crate::context::CodegenCx; @@ -172,7 +172,7 @@ fn make_mir_scope<'gcc, 'tcx>( // `lookup_char_pos` return the right information instead. pub struct DebugLoc { /// Information about the original source file. - pub file: Lrc<SourceFile>, + pub file: Arc<SourceFile>, /// The (1-based) line number. pub line: u32, /// The (1-based) column number. diff --git a/compiler/rustc_codegen_gcc/src/declare.rs b/compiler/rustc_codegen_gcc/src/declare.rs index 442488b7fd6..7cdbe3c0c62 100644 --- a/compiler/rustc_codegen_gcc/src/declare.rs +++ b/compiler/rustc_codegen_gcc/src/declare.rs @@ -4,7 +4,7 @@ use gccjit::{Function, FunctionType, GlobalKind, LValue, RValue, Type}; use rustc_codegen_ssa::traits::BaseTypeCodegenMethods; use rustc_middle::ty::Ty; use rustc_span::Symbol; -use rustc_target::abi::call::FnAbi; +use rustc_target::callconv::FnAbi; use crate::abi::{FnAbiGcc, FnAbiGccExt}; use crate::context::CodegenCx; diff --git a/compiler/rustc_codegen_gcc/src/int.rs b/compiler/rustc_codegen_gcc/src/int.rs index fe6a65bed03..f3552d9b12f 100644 --- a/compiler/rustc_codegen_gcc/src/int.rs +++ b/compiler/rustc_codegen_gcc/src/int.rs @@ -3,12 +3,11 @@ //! 128-bit integers on 32-bit platforms and thus require to be handled manually. use gccjit::{BinaryOp, ComparisonOp, FunctionType, Location, RValue, ToRValue, Type, UnaryOp}; +use rustc_abi::{Endian, ExternAbi}; use rustc_codegen_ssa::common::{IntPredicate, TypeKind}; use rustc_codegen_ssa::traits::{BackendTypes, BaseTypeCodegenMethods, BuilderMethods, OverflowOp}; use rustc_middle::ty::{self, Ty}; -use rustc_target::abi::Endian; -use rustc_target::abi::call::{ArgAbi, ArgAttributes, Conv, FnAbi, PassMode}; -use rustc_target::spec; +use rustc_target::callconv::{ArgAbi, ArgAttributes, Conv, FnAbi, PassMode}; use crate::builder::{Builder, ToGccComp}; use crate::common::{SignType, TypeReflection}; @@ -401,7 +400,7 @@ impl<'a, 'gcc, 'tcx> Builder<'a, 'gcc, 'tcx> { conv: Conv::C, can_unwind: false, }; - fn_abi.adjust_for_foreign_abi(self.cx, spec::abi::Abi::C { unwind: false }).unwrap(); + fn_abi.adjust_for_foreign_abi(self.cx, ExternAbi::C { unwind: false }); let ret_indirect = matches!(fn_abi.ret.mode, PassMode::Indirect { .. }); diff --git a/compiler/rustc_codegen_gcc/src/intrinsic/llvm.rs b/compiler/rustc_codegen_gcc/src/intrinsic/llvm.rs index 231307def29..2d731f88d7d 100644 --- a/compiler/rustc_codegen_gcc/src/intrinsic/llvm.rs +++ b/compiler/rustc_codegen_gcc/src/intrinsic/llvm.rs @@ -687,11 +687,12 @@ pub fn adjust_intrinsic_return_value<'a, 'gcc, 'tcx>( let field2 = builder.context.new_field(None, args[1].get_type(), "carryResult"); let struct_type = builder.context.new_struct_type(None, "addcarryResult", &[field1, field2]); - return_value = - builder.context.new_struct_constructor(None, struct_type.as_type(), None, &[ - return_value, - last_arg.dereference(None).to_rvalue(), - ]); + return_value = builder.context.new_struct_constructor( + None, + struct_type.as_type(), + None, + &[return_value, last_arg.dereference(None).to_rvalue()], + ); } } "__builtin_ia32_stmxcsr" => { @@ -716,11 +717,12 @@ pub fn adjust_intrinsic_return_value<'a, 'gcc, 'tcx>( let field2 = builder.context.new_field(None, return_value.get_type(), "success"); let struct_type = builder.context.new_struct_type(None, "rdrand_result", &[field1, field2]); - return_value = - builder.context.new_struct_constructor(None, struct_type.as_type(), None, &[ - random_number, - success_variable.to_rvalue(), - ]); + return_value = builder.context.new_struct_constructor( + None, + struct_type.as_type(), + None, + &[random_number, success_variable.to_rvalue()], + ); } "fma" => { let f16_type = builder.context.new_c_type(CType::Float16); diff --git a/compiler/rustc_codegen_gcc/src/intrinsic/mod.rs b/compiler/rustc_codegen_gcc/src/intrinsic/mod.rs index 48606f5f91c..f8672c07299 100644 --- a/compiler/rustc_codegen_gcc/src/intrinsic/mod.rs +++ b/compiler/rustc_codegen_gcc/src/intrinsic/mod.rs @@ -7,6 +7,9 @@ use std::iter; #[cfg(feature = "master")] use gccjit::FunctionType; use gccjit::{ComparisonOp, Function, RValue, ToRValue, Type, UnaryOp}; +#[cfg(feature = "master")] +use rustc_abi::ExternAbi; +use rustc_abi::{BackendRepr, HasDataLayout}; use rustc_codegen_ssa::MemFlags; use rustc_codegen_ssa::base::wants_msvc_seh; use rustc_codegen_ssa::common::IntPredicate; @@ -25,11 +28,8 @@ use rustc_middle::ty::layout::{FnAbiOf, HasTyCtxt}; use rustc_middle::ty::layout::{HasTypingEnv, LayoutOf}; use rustc_middle::ty::{self, Instance, Ty}; use rustc_span::{Span, Symbol, sym}; -use rustc_target::abi::HasDataLayout; -use rustc_target::abi::call::{ArgAbi, FnAbi, PassMode}; +use rustc_target::callconv::{ArgAbi, FnAbi, PassMode}; use rustc_target::spec::PanicStrategy; -#[cfg(feature = "master")] -use rustc_target::spec::abi::Abi; #[cfg(feature = "master")] use crate::abi::FnAbiGccExt; @@ -84,14 +84,11 @@ fn get_simple_intrinsic<'gcc, 'tcx>( sym::ceilf64 => "ceil", sym::truncf32 => "truncf", sym::truncf64 => "trunc", - sym::rintf32 => "rintf", - sym::rintf64 => "rint", - sym::nearbyintf32 => "nearbyintf", - sym::nearbyintf64 => "nearbyint", + // We match the LLVM backend and lower this to `rint`. + sym::round_ties_even_f32 => "rintf", + sym::round_ties_even_f64 => "rint", sym::roundf32 => "roundf", sym::roundf64 => "round", - sym::roundevenf32 => "roundevenf", - sym::roundevenf64 => "roundeven", sym::abort => "abort", _ => return None, }; @@ -181,14 +178,19 @@ impl<'a, 'gcc, 'tcx> IntrinsicCallBuilderMethods<'tcx> for Builder<'a, 'gcc, 'tc sym::volatile_load | sym::unaligned_volatile_load => { let tp_ty = fn_args.type_at(0); let ptr = args[0].immediate(); + let layout = self.layout_of(tp_ty); let load = if let PassMode::Cast { cast: ref ty, pad_i32: _ } = fn_abi.ret.mode { let gcc_ty = ty.gcc_type(self); self.volatile_load(gcc_ty, ptr) } else { - self.volatile_load(self.layout_of(tp_ty).gcc_type(self), ptr) + self.volatile_load(layout.gcc_type(self), ptr) }; // TODO(antoyo): set alignment. - self.to_immediate(load, self.layout_of(tp_ty)) + if let BackendRepr::Scalar(scalar) = layout.backend_repr { + self.to_immediate_scalar(load, scalar) + } else { + load + } } sym::volatile_store => { let dst = args[0].deref(self.cx()); @@ -310,7 +312,7 @@ impl<'a, 'gcc, 'tcx> IntrinsicCallBuilderMethods<'tcx> for Builder<'a, 'gcc, 'tc let layout = self.layout_of(tp_ty).layout; let _use_integer_compare = match layout.backend_repr() { Scalar(_) | ScalarPair(_, _) => true, - Uninhabited | Vector { .. } => false, + Vector { .. } => false, Memory { .. } => { // For rusty ABIs, small aggregates are actually passed // as `RegKind::Integer` (see `FnAbi::adjust_for_abi`), @@ -1238,7 +1240,7 @@ fn get_rust_try_fn<'a, 'gcc, 'tcx>( tcx.types.unit, false, rustc_hir::Safety::Unsafe, - Abi::Rust, + ExternAbi::Rust, )), ); // `unsafe fn(*mut i8, *mut i8) -> ()` @@ -1249,7 +1251,7 @@ fn get_rust_try_fn<'a, 'gcc, 'tcx>( tcx.types.unit, false, rustc_hir::Safety::Unsafe, - Abi::Rust, + ExternAbi::Rust, )), ); // `unsafe fn(unsafe fn(*mut i8) -> (), *mut i8, unsafe fn(*mut i8, *mut i8) -> ()) -> i32` @@ -1258,7 +1260,7 @@ fn get_rust_try_fn<'a, 'gcc, 'tcx>( tcx.types.i32, false, rustc_hir::Safety::Unsafe, - Abi::Rust, + ExternAbi::Rust, )); let rust_try = gen_fn(cx, "__rust_try", rust_fn_sig, codegen); cx.rust_try_fn.set(Some(rust_try)); diff --git a/compiler/rustc_codegen_gcc/src/intrinsic/simd.rs b/compiler/rustc_codegen_gcc/src/intrinsic/simd.rs index 1be452e5d05..84cd5b002fb 100644 --- a/compiler/rustc_codegen_gcc/src/intrinsic/simd.rs +++ b/compiler/rustc_codegen_gcc/src/intrinsic/simd.rs @@ -3,6 +3,7 @@ use std::iter::FromIterator; use gccjit::{BinaryOp, RValue, ToRValue, Type}; #[cfg(feature = "master")] use gccjit::{ComparisonOp, UnaryOp}; +use rustc_abi::{Align, Size}; use rustc_codegen_ssa::base::compare_simd_types; use rustc_codegen_ssa::common::{IntPredicate, TypeKind}; #[cfg(feature = "master")] @@ -17,7 +18,6 @@ use rustc_middle::mir::BinOp; use rustc_middle::ty::layout::HasTyCtxt; use rustc_middle::ty::{self, Ty}; use rustc_span::{Span, Symbol, sym}; -use rustc_target::abi::{Align, Size}; use crate::builder::Builder; #[cfg(not(feature = "master"))] @@ -62,11 +62,10 @@ pub fn generic_simd_intrinsic<'a, 'gcc, 'tcx>( let arg_tys = sig.inputs(); if name == sym::simd_select_bitmask { - require_simd!(arg_tys[1], InvalidMonomorphization::SimdArgument { - span, - name, - ty: arg_tys[1] - }); + require_simd!( + arg_tys[1], + InvalidMonomorphization::SimdArgument { span, name, ty: arg_tys[1] } + ); let (len, _) = arg_tys[1].simd_size_and_type(bx.tcx()); let expected_int_bits = (len.max(8) - 1).next_power_of_two(); @@ -140,14 +139,17 @@ pub fn generic_simd_intrinsic<'a, 'gcc, 'tcx>( require_simd!(ret_ty, InvalidMonomorphization::SimdReturn { span, name, ty: ret_ty }); let (out_len, out_ty) = ret_ty.simd_size_and_type(bx.tcx()); - require!(in_len == out_len, InvalidMonomorphization::ReturnLengthInputType { - span, - name, - in_len, - in_ty, - ret_ty, - out_len - }); + require!( + in_len == out_len, + InvalidMonomorphization::ReturnLengthInputType { + span, + name, + in_len, + in_ty, + ret_ty, + out_len + } + ); require!( bx.type_kind(bx.element_type(llret_ty)) == TypeKind::Integer, InvalidMonomorphization::ReturnIntegerType { span, name, ret_ty, out_ty } @@ -269,23 +271,17 @@ pub fn generic_simd_intrinsic<'a, 'gcc, 'tcx>( let lo_nibble = bx.context.new_rvalue_from_vector(None, long_byte_vector_type, &lo_nibble_elements); - let mask = bx.context.new_rvalue_from_vector(None, long_byte_vector_type, &vec![ - bx.context - .new_rvalue_from_int( - bx.u8_type, 0x0f - ); - byte_vector_type_size - as _ - ]); - - let four_vec = bx.context.new_rvalue_from_vector(None, long_byte_vector_type, &vec![ - bx.context - .new_rvalue_from_int( - bx.u8_type, 4 - ); - byte_vector_type_size - as _ - ]); + let mask = bx.context.new_rvalue_from_vector( + None, + long_byte_vector_type, + &vec![bx.context.new_rvalue_from_int(bx.u8_type, 0x0f); byte_vector_type_size as _], + ); + + let four_vec = bx.context.new_rvalue_from_vector( + None, + long_byte_vector_type, + &vec![bx.context.new_rvalue_from_int(bx.u8_type, 4); byte_vector_type_size as _], + ); // Step 2: Byte-swap the input. let swapped = simd_bswap(bx, args[0].immediate()); @@ -388,21 +384,14 @@ pub fn generic_simd_intrinsic<'a, 'gcc, 'tcx>( require_simd!(ret_ty, InvalidMonomorphization::SimdReturn { span, name, ty: ret_ty }); let (out_len, out_ty) = ret_ty.simd_size_and_type(bx.tcx()); - require!(out_len == n, InvalidMonomorphization::ReturnLength { - span, - name, - in_len: n, - ret_ty, - out_len - }); - require!(in_elem == out_ty, InvalidMonomorphization::ReturnElement { - span, - name, - in_elem, - in_ty, - ret_ty, - out_ty - }); + require!( + out_len == n, + InvalidMonomorphization::ReturnLength { span, name, in_len: n, ret_ty, out_len } + ); + require!( + in_elem == out_ty, + InvalidMonomorphization::ReturnElement { span, name, in_elem, in_ty, ret_ty, out_ty } + ); let vector = args[2].immediate(); @@ -411,13 +400,16 @@ pub fn generic_simd_intrinsic<'a, 'gcc, 'tcx>( #[cfg(feature = "master")] if name == sym::simd_insert { - require!(in_elem == arg_tys[2], InvalidMonomorphization::InsertedType { - span, - name, - in_elem, - in_ty, - out_ty: arg_tys[2] - }); + require!( + in_elem == arg_tys[2], + InvalidMonomorphization::InsertedType { + span, + name, + in_elem, + in_ty, + out_ty: arg_tys[2] + } + ); let vector = args[0].immediate(); let index = args[1].immediate(); let value = args[2].immediate(); @@ -431,13 +423,10 @@ pub fn generic_simd_intrinsic<'a, 'gcc, 'tcx>( #[cfg(feature = "master")] if name == sym::simd_extract { - require!(ret_ty == in_elem, InvalidMonomorphization::ReturnType { - span, - name, - in_elem, - in_ty, - ret_ty - }); + require!( + ret_ty == in_elem, + InvalidMonomorphization::ReturnType { span, name, in_elem, in_ty, ret_ty } + ); let vector = args[0].immediate(); return Ok(bx.context.new_vector_access(None, vector, args[1].immediate()).to_rvalue()); } @@ -445,18 +434,15 @@ pub fn generic_simd_intrinsic<'a, 'gcc, 'tcx>( if name == sym::simd_select { let m_elem_ty = in_elem; let m_len = in_len; - require_simd!(arg_tys[1], InvalidMonomorphization::SimdArgument { - span, - name, - ty: arg_tys[1] - }); + require_simd!( + arg_tys[1], + InvalidMonomorphization::SimdArgument { span, name, ty: arg_tys[1] } + ); let (v_len, _) = arg_tys[1].simd_size_and_type(bx.tcx()); - require!(m_len == v_len, InvalidMonomorphization::MismatchedLengths { - span, - name, - m_len, - v_len - }); + require!( + m_len == v_len, + InvalidMonomorphization::MismatchedLengths { span, name, m_len, v_len } + ); match *m_elem_ty.kind() { ty::Int(_) => {} _ => return_error!(InvalidMonomorphization::MaskType { span, name, ty: m_elem_ty }), @@ -468,25 +454,27 @@ pub fn generic_simd_intrinsic<'a, 'gcc, 'tcx>( require_simd!(ret_ty, InvalidMonomorphization::SimdReturn { span, name, ty: ret_ty }); let (out_len, out_elem) = ret_ty.simd_size_and_type(bx.tcx()); - require!(in_len == out_len, InvalidMonomorphization::ReturnLengthInputType { - span, - name, - in_len, - in_ty, - ret_ty, - out_len - }); + require!( + in_len == out_len, + InvalidMonomorphization::ReturnLengthInputType { + span, + name, + in_len, + in_ty, + ret_ty, + out_len + } + ); match *in_elem.kind() { ty::RawPtr(p_ty, _) => { let metadata = p_ty.ptr_metadata_ty(bx.tcx, |ty| { bx.tcx.normalize_erasing_regions(ty::TypingEnv::fully_monomorphized(), ty) }); - require!(metadata.is_unit(), InvalidMonomorphization::CastWidePointer { - span, - name, - ty: in_elem - }); + require!( + metadata.is_unit(), + InvalidMonomorphization::CastWidePointer { span, name, ty: in_elem } + ); } _ => { return_error!(InvalidMonomorphization::ExpectedPointer { span, name, ty: in_elem }) @@ -497,11 +485,10 @@ pub fn generic_simd_intrinsic<'a, 'gcc, 'tcx>( let metadata = p_ty.ptr_metadata_ty(bx.tcx, |ty| { bx.tcx.normalize_erasing_regions(ty::TypingEnv::fully_monomorphized(), ty) }); - require!(metadata.is_unit(), InvalidMonomorphization::CastWidePointer { - span, - name, - ty: out_elem - }); + require!( + metadata.is_unit(), + InvalidMonomorphization::CastWidePointer { span, name, ty: out_elem } + ); } _ => { return_error!(InvalidMonomorphization::ExpectedPointer { span, name, ty: out_elem }) @@ -524,14 +511,17 @@ pub fn generic_simd_intrinsic<'a, 'gcc, 'tcx>( require_simd!(ret_ty, InvalidMonomorphization::SimdReturn { span, name, ty: ret_ty }); let (out_len, out_elem) = ret_ty.simd_size_and_type(bx.tcx()); - require!(in_len == out_len, InvalidMonomorphization::ReturnLengthInputType { - span, - name, - in_len, - in_ty, - ret_ty, - out_len - }); + require!( + in_len == out_len, + InvalidMonomorphization::ReturnLengthInputType { + span, + name, + in_len, + in_ty, + ret_ty, + out_len + } + ); match *in_elem.kind() { ty::RawPtr(_, _) => {} @@ -560,14 +550,17 @@ pub fn generic_simd_intrinsic<'a, 'gcc, 'tcx>( require_simd!(ret_ty, InvalidMonomorphization::SimdReturn { span, name, ty: ret_ty }); let (out_len, out_elem) = ret_ty.simd_size_and_type(bx.tcx()); - require!(in_len == out_len, InvalidMonomorphization::ReturnLengthInputType { - span, - name, - in_len, - in_ty, - ret_ty, - out_len - }); + require!( + in_len == out_len, + InvalidMonomorphization::ReturnLengthInputType { + span, + name, + in_len, + in_ty, + ret_ty, + out_len + } + ); match *in_elem.kind() { ty::Uint(ty::UintTy::Usize) => {} @@ -596,14 +589,17 @@ pub fn generic_simd_intrinsic<'a, 'gcc, 'tcx>( if name == sym::simd_cast || name == sym::simd_as { require_simd!(ret_ty, InvalidMonomorphization::SimdReturn { span, name, ty: ret_ty }); let (out_len, out_elem) = ret_ty.simd_size_and_type(bx.tcx()); - require!(in_len == out_len, InvalidMonomorphization::ReturnLengthInputType { - span, - name, - in_len, - in_ty, - ret_ty, - out_len - }); + require!( + in_len == out_len, + InvalidMonomorphization::ReturnLengthInputType { + span, + name, + in_len, + in_ty, + ret_ty, + out_len + } + ); // casting cares about nominal type, not just structural type if in_elem == out_elem { return Ok(args[0].immediate()); @@ -629,14 +625,17 @@ pub fn generic_simd_intrinsic<'a, 'gcc, 'tcx>( match (in_style, out_style) { (Style::Unsupported, Style::Unsupported) => { - require!(false, InvalidMonomorphization::UnsupportedCast { - span, - name, - in_ty, - in_elem, - ret_ty, - out_elem - }); + require!( + false, + InvalidMonomorphization::UnsupportedCast { + span, + name, + in_ty, + in_elem, + ret_ty, + out_elem + } + ); } _ => return Ok(bx.context.convert_vector(None, args[0].immediate(), llret_ty)), } @@ -914,45 +913,47 @@ pub fn generic_simd_intrinsic<'a, 'gcc, 'tcx>( // All types must be simd vector types require_simd!(in_ty, InvalidMonomorphization::SimdFirst { span, name, ty: in_ty }); - require_simd!(arg_tys[1], InvalidMonomorphization::SimdSecond { - span, - name, - ty: arg_tys[1] - }); - require_simd!(arg_tys[2], InvalidMonomorphization::SimdThird { - span, - name, - ty: arg_tys[2] - }); + require_simd!( + arg_tys[1], + InvalidMonomorphization::SimdSecond { span, name, ty: arg_tys[1] } + ); + require_simd!( + arg_tys[2], + InvalidMonomorphization::SimdThird { span, name, ty: arg_tys[2] } + ); require_simd!(ret_ty, InvalidMonomorphization::SimdReturn { span, name, ty: ret_ty }); // Of the same length: let (out_len, _) = arg_tys[1].simd_size_and_type(bx.tcx()); let (out_len2, _) = arg_tys[2].simd_size_and_type(bx.tcx()); - require!(in_len == out_len, InvalidMonomorphization::SecondArgumentLength { - span, - name, - in_len, - in_ty, - arg_ty: arg_tys[1], - out_len - }); - require!(in_len == out_len2, InvalidMonomorphization::ThirdArgumentLength { - span, - name, - in_len, - in_ty, - arg_ty: arg_tys[2], - out_len: out_len2 - }); + require!( + in_len == out_len, + InvalidMonomorphization::SecondArgumentLength { + span, + name, + in_len, + in_ty, + arg_ty: arg_tys[1], + out_len + } + ); + require!( + in_len == out_len2, + InvalidMonomorphization::ThirdArgumentLength { + span, + name, + in_len, + in_ty, + arg_ty: arg_tys[2], + out_len: out_len2 + } + ); // The return type must match the first argument type - require!(ret_ty == in_ty, InvalidMonomorphization::ExpectedReturnType { - span, - name, - in_ty, - ret_ty - }); + require!( + ret_ty == in_ty, + InvalidMonomorphization::ExpectedReturnType { span, name, in_ty, ret_ty } + ); // This counts how many pointers fn ptr_count(t: Ty<'_>) -> usize { @@ -979,15 +980,18 @@ pub fn generic_simd_intrinsic<'a, 'gcc, 'tcx>( (ptr_count(element_ty1), non_ptr(element_ty1)) } _ => { - require!(false, InvalidMonomorphization::ExpectedElementType { - span, - name, - expected_element: element_ty1, - second_arg: arg_tys[1], - in_elem, - in_ty, - mutability: ExpectedPointerMutability::Not, - }); + require!( + false, + InvalidMonomorphization::ExpectedElementType { + span, + name, + expected_element: element_ty1, + second_arg: arg_tys[1], + in_elem, + in_ty, + mutability: ExpectedPointerMutability::Not, + } + ); unreachable!(); } }; @@ -1000,12 +1004,15 @@ pub fn generic_simd_intrinsic<'a, 'gcc, 'tcx>( match *element_ty2.kind() { ty::Int(_) => (), _ => { - require!(false, InvalidMonomorphization::ThirdArgElementType { - span, - name, - expected_element: element_ty2, - third_arg: arg_tys[2] - }); + require!( + false, + InvalidMonomorphization::ThirdArgElementType { + span, + name, + expected_element: element_ty2, + third_arg: arg_tys[2] + } + ); } } @@ -1029,36 +1036,40 @@ pub fn generic_simd_intrinsic<'a, 'gcc, 'tcx>( // All types must be simd vector types require_simd!(in_ty, InvalidMonomorphization::SimdFirst { span, name, ty: in_ty }); - require_simd!(arg_tys[1], InvalidMonomorphization::SimdSecond { - span, - name, - ty: arg_tys[1] - }); - require_simd!(arg_tys[2], InvalidMonomorphization::SimdThird { - span, - name, - ty: arg_tys[2] - }); + require_simd!( + arg_tys[1], + InvalidMonomorphization::SimdSecond { span, name, ty: arg_tys[1] } + ); + require_simd!( + arg_tys[2], + InvalidMonomorphization::SimdThird { span, name, ty: arg_tys[2] } + ); // Of the same length: let (element_len1, _) = arg_tys[1].simd_size_and_type(bx.tcx()); let (element_len2, _) = arg_tys[2].simd_size_and_type(bx.tcx()); - require!(in_len == element_len1, InvalidMonomorphization::SecondArgumentLength { - span, - name, - in_len, - in_ty, - arg_ty: arg_tys[1], - out_len: element_len1 - }); - require!(in_len == element_len2, InvalidMonomorphization::ThirdArgumentLength { - span, - name, - in_len, - in_ty, - arg_ty: arg_tys[2], - out_len: element_len2 - }); + require!( + in_len == element_len1, + InvalidMonomorphization::SecondArgumentLength { + span, + name, + in_len, + in_ty, + arg_ty: arg_tys[1], + out_len: element_len1 + } + ); + require!( + in_len == element_len2, + InvalidMonomorphization::ThirdArgumentLength { + span, + name, + in_len, + in_ty, + arg_ty: arg_tys[2], + out_len: element_len2 + } + ); // This counts how many pointers fn ptr_count(t: Ty<'_>) -> usize { @@ -1086,15 +1097,18 @@ pub fn generic_simd_intrinsic<'a, 'gcc, 'tcx>( (ptr_count(element_ty1), non_ptr(element_ty1)) } _ => { - require!(false, InvalidMonomorphization::ExpectedElementType { - span, - name, - expected_element: element_ty1, - second_arg: arg_tys[1], - in_elem, - in_ty, - mutability: ExpectedPointerMutability::Mut, - }); + require!( + false, + InvalidMonomorphization::ExpectedElementType { + span, + name, + expected_element: element_ty1, + second_arg: arg_tys[1], + in_elem, + in_ty, + mutability: ExpectedPointerMutability::Mut, + } + ); unreachable!(); } }; @@ -1106,12 +1120,15 @@ pub fn generic_simd_intrinsic<'a, 'gcc, 'tcx>( match *element_ty2.kind() { ty::Int(_) => (), _ => { - require!(false, InvalidMonomorphization::ThirdArgElementType { - span, - name, - expected_element: element_ty2, - third_arg: arg_tys[2] - }); + require!( + false, + InvalidMonomorphization::ThirdArgElementType { + span, + name, + expected_element: element_ty2, + third_arg: arg_tys[2] + } + ); } } @@ -1278,13 +1295,10 @@ pub fn generic_simd_intrinsic<'a, 'gcc, 'tcx>( ($name:ident : $vec_op:expr, $float_reduce:ident, $ordered:expr, $op:ident, $identity:expr) => { if name == sym::$name { - require!(ret_ty == in_elem, InvalidMonomorphization::ReturnType { - span, - name, - in_elem, - in_ty, - ret_ty - }); + require!( + ret_ty == in_elem, + InvalidMonomorphization::ReturnType { span, name, in_elem, in_ty, ret_ty } + ); return match *in_elem.kind() { ty::Int(_) | ty::Uint(_) => { let r = bx.vector_reduce_op(args[0].immediate(), $vec_op); @@ -1350,13 +1364,10 @@ pub fn generic_simd_intrinsic<'a, 'gcc, 'tcx>( macro_rules! minmax_red { ($name:ident: $int_red:ident, $float_red:ident) => { if name == sym::$name { - require!(ret_ty == in_elem, InvalidMonomorphization::ReturnType { - span, - name, - in_elem, - in_ty, - ret_ty - }); + require!( + ret_ty == in_elem, + InvalidMonomorphization::ReturnType { span, name, in_elem, in_ty, ret_ty } + ); return match *in_elem.kind() { ty::Int(_) | ty::Uint(_) => Ok(bx.$int_red(args[0].immediate())), ty::Float(_) => Ok(bx.$float_red(args[0].immediate())), @@ -1380,13 +1391,10 @@ pub fn generic_simd_intrinsic<'a, 'gcc, 'tcx>( ($name:ident : $op:expr, $boolean:expr) => { if name == sym::$name { let input = if !$boolean { - require!(ret_ty == in_elem, InvalidMonomorphization::ReturnType { - span, - name, - in_elem, - in_ty, - ret_ty - }); + require!( + ret_ty == in_elem, + InvalidMonomorphization::ReturnType { span, name, in_elem, in_ty, ret_ty } + ); args[0].immediate() } else { match *in_elem.kind() { diff --git a/compiler/rustc_codegen_gcc/src/lib.rs b/compiler/rustc_codegen_gcc/src/lib.rs index ce88ac39021..6455bcec685 100644 --- a/compiler/rustc_codegen_gcc/src/lib.rs +++ b/compiler/rustc_codegen_gcc/src/lib.rs @@ -476,7 +476,7 @@ fn to_gcc_opt_level(optlevel: Option<OptLevel>) -> OptimizationLevel { Some(level) => match level { OptLevel::No => OptimizationLevel::None, OptLevel::Less => OptimizationLevel::Limited, - OptLevel::Default => OptimizationLevel::Standard, + OptLevel::More => OptimizationLevel::Standard, OptLevel::Aggressive => OptimizationLevel::Aggressive, OptLevel::Size | OptLevel::SizeMin => OptimizationLevel::Limited, }, diff --git a/compiler/rustc_codegen_gcc/src/mono_item.rs b/compiler/rustc_codegen_gcc/src/mono_item.rs index 239902df7f0..a2df7b2596f 100644 --- a/compiler/rustc_codegen_gcc/src/mono_item.rs +++ b/compiler/rustc_codegen_gcc/src/mono_item.rs @@ -61,10 +61,7 @@ impl<'gcc, 'tcx> PreDefineCodegenMethods<'tcx> for CodegenCx<'gcc, 'tcx> { // compiler-rt, then we want to implicitly compile everything with hidden // visibility as we're going to link this object all over the place but // don't want the symbols to get exported. - if linkage != Linkage::Internal - && linkage != Linkage::Private - && self.tcx.is_compiler_builtins(LOCAL_CRATE) - { + if linkage != Linkage::Internal && self.tcx.is_compiler_builtins(LOCAL_CRATE) { #[cfg(feature = "master")] decl.add_attribute(FnAttribute::Visibility(gccjit::Visibility::Hidden)); } else { diff --git a/compiler/rustc_codegen_gcc/src/type_.rs b/compiler/rustc_codegen_gcc/src/type_.rs index 4ea5544721d..cb08723431a 100644 --- a/compiler/rustc_codegen_gcc/src/type_.rs +++ b/compiler/rustc_codegen_gcc/src/type_.rs @@ -4,13 +4,13 @@ use std::convert::TryInto; #[cfg(feature = "master")] use gccjit::CType; use gccjit::{RValue, Struct, Type}; +use rustc_abi::{AddressSpace, Align, Integer, Size}; use rustc_codegen_ssa::common::TypeKind; 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}; use crate::common::TypeReflection; use crate::context::CodegenCx; diff --git a/compiler/rustc_codegen_gcc/src/type_of.rs b/compiler/rustc_codegen_gcc/src/type_of.rs index 0efdf36da48..bac4fc51300 100644 --- a/compiler/rustc_codegen_gcc/src/type_of.rs +++ b/compiler/rustc_codegen_gcc/src/type_of.rs @@ -3,7 +3,9 @@ use std::fmt::Write; use gccjit::{Struct, Type}; use rustc_abi as abi; use rustc_abi::Primitive::*; -use rustc_abi::{BackendRepr, FieldsShape, Integer, PointeeInfo, Size, Variants}; +use rustc_abi::{ + BackendRepr, FieldsShape, Integer, PointeeInfo, Reg, Size, TyAbiInterface, Variants, +}; use rustc_codegen_ssa::traits::{ BaseTypeCodegenMethods, DerivedTypeCodegenMethods, LayoutTypeCodegenMethods, }; @@ -11,8 +13,7 @@ use rustc_middle::bug; use rustc_middle::ty::layout::{LayoutOf, TyAndLayout}; use rustc_middle::ty::print::with_no_trimmed_paths; use rustc_middle::ty::{self, CoroutineArgsExt, Ty, TypeVisitableExt}; -use rustc_target::abi::TyAbiInterface; -use rustc_target::abi::call::{CastTarget, FnAbi, Reg}; +use rustc_target::callconv::{CastTarget, FnAbi}; use crate::abi::{FnAbiGcc, FnAbiGccExt, GccType}; use crate::context::CodegenCx; @@ -83,7 +84,7 @@ fn uncached_gcc_type<'gcc, 'tcx>( false, ); } - BackendRepr::Uninhabited | BackendRepr::Memory { .. } => {} + BackendRepr::Memory { .. } => {} } let name = match *layout.ty.kind() { @@ -178,19 +179,16 @@ impl<'tcx> LayoutGccExt<'tcx> for TyAndLayout<'tcx> { fn is_gcc_immediate(&self) -> bool { match self.backend_repr { BackendRepr::Scalar(_) | BackendRepr::Vector { .. } => true, - BackendRepr::ScalarPair(..) | BackendRepr::Uninhabited | BackendRepr::Memory { .. } => { - false - } + BackendRepr::ScalarPair(..) | BackendRepr::Memory { .. } => false, } } fn is_gcc_scalar_pair(&self) -> bool { match self.backend_repr { BackendRepr::ScalarPair(..) => true, - BackendRepr::Uninhabited - | BackendRepr::Scalar(_) - | BackendRepr::Vector { .. } - | BackendRepr::Memory { .. } => false, + BackendRepr::Scalar(_) | BackendRepr::Vector { .. } | BackendRepr::Memory { .. } => { + false + } } } |