diff options
Diffstat (limited to 'compiler/rustc_codegen_llvm/src')
| -rw-r--r-- | compiler/rustc_codegen_llvm/src/abi.rs | 4 | ||||
| -rw-r--r-- | compiler/rustc_codegen_llvm/src/asm.rs | 14 | ||||
| -rw-r--r-- | compiler/rustc_codegen_llvm/src/builder.rs | 14 | ||||
| -rw-r--r-- | compiler/rustc_codegen_llvm/src/common.rs | 2 | ||||
| -rw-r--r-- | compiler/rustc_codegen_llvm/src/consts.rs | 2 | ||||
| -rw-r--r-- | compiler/rustc_codegen_llvm/src/debuginfo/metadata.rs | 18 | ||||
| -rw-r--r-- | compiler/rustc_codegen_llvm/src/intrinsic.rs | 2 | ||||
| -rw-r--r-- | compiler/rustc_codegen_llvm/src/type_of.rs | 12 |
8 files changed, 32 insertions, 36 deletions
diff --git a/compiler/rustc_codegen_llvm/src/abi.rs b/compiler/rustc_codegen_llvm/src/abi.rs index cf21c2bb6e1..785f9b09ff3 100644 --- a/compiler/rustc_codegen_llvm/src/abi.rs +++ b/compiler/rustc_codegen_llvm/src/abi.rs @@ -536,13 +536,13 @@ impl<'tcx> FnAbiLlvmExt<'tcx> for FnAbi<'tcx, Ty<'tcx>> { } _ => {} } - if let abi::Abi::Scalar(ref scalar) = self.ret.layout.abi { + if let abi::Abi::Scalar(scalar) = self.ret.layout.abi { // If the value is a boolean, the range is 0..2 and that ultimately // become 0..0 when the type becomes i1, which would be rejected // by the LLVM verifier. if let Int(..) = scalar.value { if !scalar.is_bool() && !scalar.is_always_valid_for(bx) { - bx.range_metadata(callsite, &scalar.valid_range); + bx.range_metadata(callsite, scalar.valid_range); } } } diff --git a/compiler/rustc_codegen_llvm/src/asm.rs b/compiler/rustc_codegen_llvm/src/asm.rs index e0d312727a5..9690ad8b246 100644 --- a/compiler/rustc_codegen_llvm/src/asm.rs +++ b/compiler/rustc_codegen_llvm/src/asm.rs @@ -792,7 +792,7 @@ fn dummy_output_type(cx: &CodegenCx<'ll, 'tcx>, reg: InlineAsmRegClass) -> &'ll /// Helper function to get the LLVM type for a Scalar. Pointers are returned as /// the equivalent integer type. -fn llvm_asm_scalar_type(cx: &CodegenCx<'ll, 'tcx>, scalar: &Scalar) -> &'ll Type { +fn llvm_asm_scalar_type(cx: &CodegenCx<'ll, 'tcx>, scalar: Scalar) -> &'ll Type { match scalar.value { Primitive::Int(Integer::I8, _) => cx.type_i8(), Primitive::Int(Integer::I16, _) => cx.type_i16(), @@ -812,7 +812,7 @@ fn llvm_fixup_input( reg: InlineAsmRegClass, layout: &TyAndLayout<'tcx>, ) -> &'ll Value { - match (reg, &layout.abi) { + match (reg, layout.abi) { (InlineAsmRegClass::AArch64(AArch64InlineAsmRegClass::vreg), Abi::Scalar(s)) => { if let Primitive::Int(Integer::I8, _) = s.value { let vec_ty = bx.cx.type_vector(bx.cx.type_i8(), 8); @@ -835,7 +835,7 @@ fn llvm_fixup_input( Abi::Vector { element, count }, ) if layout.size.bytes() == 8 => { let elem_ty = llvm_asm_scalar_type(bx.cx, element); - let vec_ty = bx.cx.type_vector(elem_ty, *count); + let vec_ty = bx.cx.type_vector(elem_ty, count); let indices: Vec<_> = (0..count * 2).map(|x| bx.const_i32(x as i32)).collect(); bx.shuffle_vector(value, bx.const_undef(vec_ty), bx.const_vector(&indices)) } @@ -890,7 +890,7 @@ fn llvm_fixup_output( reg: InlineAsmRegClass, layout: &TyAndLayout<'tcx>, ) -> &'ll Value { - match (reg, &layout.abi) { + match (reg, layout.abi) { (InlineAsmRegClass::AArch64(AArch64InlineAsmRegClass::vreg), Abi::Scalar(s)) => { if let Primitive::Int(Integer::I8, _) = s.value { bx.extract_element(value, bx.const_i32(0)) @@ -910,8 +910,8 @@ fn llvm_fixup_output( Abi::Vector { element, count }, ) if layout.size.bytes() == 8 => { let elem_ty = llvm_asm_scalar_type(bx.cx, element); - let vec_ty = bx.cx.type_vector(elem_ty, *count * 2); - let indices: Vec<_> = (0..*count).map(|x| bx.const_i32(x as i32)).collect(); + let vec_ty = bx.cx.type_vector(elem_ty, count * 2); + let indices: Vec<_> = (0..count).map(|x| bx.const_i32(x as i32)).collect(); bx.shuffle_vector(value, bx.const_undef(vec_ty), bx.const_vector(&indices)) } (InlineAsmRegClass::X86(X86InlineAsmRegClass::reg_abcd), Abi::Scalar(s)) @@ -965,7 +965,7 @@ fn llvm_fixup_output_type( reg: InlineAsmRegClass, layout: &TyAndLayout<'tcx>, ) -> &'ll Type { - match (reg, &layout.abi) { + match (reg, layout.abi) { (InlineAsmRegClass::AArch64(AArch64InlineAsmRegClass::vreg), Abi::Scalar(s)) => { if let Primitive::Int(Integer::I8, _) = s.value { cx.type_vector(cx.type_i8(), 8) diff --git a/compiler/rustc_codegen_llvm/src/builder.rs b/compiler/rustc_codegen_llvm/src/builder.rs index c7b1a805223..8fddefa163b 100644 --- a/compiler/rustc_codegen_llvm/src/builder.rs +++ b/compiler/rustc_codegen_llvm/src/builder.rs @@ -382,7 +382,7 @@ impl BuilderMethods<'a, 'tcx> for Builder<'a, 'll, 'tcx> { val } } - fn to_immediate_scalar(&mut self, val: Self::Value, scalar: &abi::Scalar) -> Self::Value { + 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()); } @@ -460,12 +460,12 @@ impl BuilderMethods<'a, 'tcx> for Builder<'a, 'll, 'tcx> { fn scalar_load_metadata<'a, 'll, 'tcx>( bx: &mut Builder<'a, 'll, 'tcx>, load: &'ll Value, - scalar: &abi::Scalar, + scalar: abi::Scalar, ) { match scalar.value { abi::Int(..) => { if !scalar.is_always_valid_for(bx) { - bx.range_metadata(load, &scalar.valid_range); + bx.range_metadata(load, scalar.valid_range); } } abi::Pointer if !scalar.valid_range.contains(0) => { @@ -488,17 +488,17 @@ impl BuilderMethods<'a, 'tcx> for Builder<'a, 'll, 'tcx> { } let llval = const_llval.unwrap_or_else(|| { let load = self.load(place.layout.llvm_type(self), place.llval, place.align); - if let abi::Abi::Scalar(ref scalar) = place.layout.abi { + if let abi::Abi::Scalar(scalar) = place.layout.abi { scalar_load_metadata(self, load, scalar); } load }); OperandValue::Immediate(self.to_immediate(llval, place.layout)) - } else if let abi::Abi::ScalarPair(ref a, ref b) = place.layout.abi { + } else if let abi::Abi::ScalarPair(a, b) = place.layout.abi { let b_offset = a.value.size(self).align_to(b.value.align(self).abi); let pair_ty = place.layout.llvm_type(self); - let mut load = |i, scalar: &abi::Scalar, align| { + let mut load = |i, scalar: abi::Scalar, align| { let llptr = self.struct_gep(pair_ty, place.llval, i as u64); let llty = place.layout.scalar_pair_element_llvm_type(self, i, false); let load = self.load(llty, llptr, align); @@ -554,7 +554,7 @@ impl BuilderMethods<'a, 'tcx> for Builder<'a, 'll, 'tcx> { next_bx } - fn range_metadata(&mut self, load: &'ll Value, range: &WrappingRange) { + fn range_metadata(&mut self, load: &'ll Value, range: WrappingRange) { if self.sess().target.arch == "amdgpu" { // amdgpu/LLVM does something weird and thinks an i64 value is // split into a v2i32, halving the bitwidth LLVM expects, diff --git a/compiler/rustc_codegen_llvm/src/common.rs b/compiler/rustc_codegen_llvm/src/common.rs index cee582aec95..73a8d464431 100644 --- a/compiler/rustc_codegen_llvm/src/common.rs +++ b/compiler/rustc_codegen_llvm/src/common.rs @@ -228,7 +228,7 @@ impl ConstMethods<'tcx> for CodegenCx<'ll, 'tcx> { }) } - fn scalar_to_backend(&self, cv: Scalar, layout: &abi::Scalar, llty: &'ll Type) -> &'ll Value { + fn scalar_to_backend(&self, cv: Scalar, layout: abi::Scalar, llty: &'ll Type) -> &'ll Value { let bitsize = if layout.is_bool() { 1 } else { layout.value.size(self).bits() }; match cv { Scalar::Int(ScalarInt::ZST) => { diff --git a/compiler/rustc_codegen_llvm/src/consts.rs b/compiler/rustc_codegen_llvm/src/consts.rs index e673b06f155..ef3a90fdeca 100644 --- a/compiler/rustc_codegen_llvm/src/consts.rs +++ b/compiler/rustc_codegen_llvm/src/consts.rs @@ -111,7 +111,7 @@ pub fn const_alloc_to_llvm(cx: &CodegenCx<'ll, '_>, alloc: &Allocation) -> &'ll Pointer::new(alloc_id, Size::from_bytes(ptr_offset)), &cx.tcx, ), - &Scalar { value: Primitive::Pointer, valid_range: WrappingRange { start: 0, end: !0 } }, + Scalar { value: Primitive::Pointer, valid_range: WrappingRange { start: 0, end: !0 } }, cx.type_i8p_ext(address_space), )); next_offset = offset + pointer_size; diff --git a/compiler/rustc_codegen_llvm/src/debuginfo/metadata.rs b/compiler/rustc_codegen_llvm/src/debuginfo/metadata.rs index 9a6391443dd..f913c3e4b70 100644 --- a/compiler/rustc_codegen_llvm/src/debuginfo/metadata.rs +++ b/compiler/rustc_codegen_llvm/src/debuginfo/metadata.rs @@ -1656,7 +1656,7 @@ impl EnumMemberDescriptionFactory<'ll, 'tcx> { Variants::Multiple { tag_encoding: TagEncoding::Niche { ref niche_variants, niche_start, dataful_variant }, - ref tag, + tag, ref variants, tag_field, } => { @@ -2082,10 +2082,8 @@ fn prepare_enum_metadata( let layout = cx.layout_of(enum_type); - if let ( - &Abi::Scalar(_), - &Variants::Multiple { tag_encoding: TagEncoding::Direct, ref tag, .. }, - ) = (&layout.abi, &layout.variants) + if let (Abi::Scalar(_), Variants::Multiple { tag_encoding: TagEncoding::Direct, tag, .. }) = + (layout.abi, &layout.variants) { return FinalMetadata(discriminant_type_metadata(tag.value)); } @@ -2093,8 +2091,8 @@ fn prepare_enum_metadata( if use_enum_fallback(cx) { let discriminant_type_metadata = match layout.variants { Variants::Single { .. } => None, - Variants::Multiple { tag_encoding: TagEncoding::Niche { .. }, ref tag, .. } - | Variants::Multiple { tag_encoding: TagEncoding::Direct, ref tag, .. } => { + Variants::Multiple { tag_encoding: TagEncoding::Niche { .. }, tag, .. } + | Variants::Multiple { tag_encoding: TagEncoding::Direct, tag, .. } => { Some(discriminant_type_metadata(tag.value)) } }; @@ -2146,9 +2144,7 @@ fn prepare_enum_metadata( // A single-variant enum has no discriminant. Variants::Single { .. } => None, - Variants::Multiple { - tag_encoding: TagEncoding::Niche { .. }, ref tag, tag_field, .. - } => { + Variants::Multiple { tag_encoding: TagEncoding::Niche { .. }, tag, tag_field, .. } => { // Find the integer type of the correct size. let size = tag.value.size(cx); let align = tag.value.align(cx); @@ -2179,7 +2175,7 @@ fn prepare_enum_metadata( } } - Variants::Multiple { tag_encoding: TagEncoding::Direct, ref tag, tag_field, .. } => { + Variants::Multiple { tag_encoding: TagEncoding::Direct, tag, tag_field, .. } => { let discr_type = tag.value.to_ty(cx.tcx); let (size, align) = cx.size_and_align_of(discr_type); diff --git a/compiler/rustc_codegen_llvm/src/intrinsic.rs b/compiler/rustc_codegen_llvm/src/intrinsic.rs index 1aa52d975e9..1060f911a9e 100644 --- a/compiler/rustc_codegen_llvm/src/intrinsic.rs +++ b/compiler/rustc_codegen_llvm/src/intrinsic.rs @@ -133,7 +133,7 @@ impl IntrinsicCallMethods<'tcx> for Builder<'a, 'll, 'tcx> { } sym::va_arg => { match fn_abi.ret.layout.abi { - abi::Abi::Scalar(ref scalar) => { + abi::Abi::Scalar(scalar) => { match scalar.value { Primitive::Int(..) => { if self.cx().size_of(ret_ty).bytes() < 4 { diff --git a/compiler/rustc_codegen_llvm/src/type_of.rs b/compiler/rustc_codegen_llvm/src/type_of.rs index d615d230ea0..3e39bf3e995 100644 --- a/compiler/rustc_codegen_llvm/src/type_of.rs +++ b/compiler/rustc_codegen_llvm/src/type_of.rs @@ -23,7 +23,7 @@ fn uncached_llvm_type<'a, 'tcx>( ) -> &'a Type { match layout.abi { Abi::Scalar(_) => bug!("handled elsewhere"), - Abi::Vector { ref element, count } => { + Abi::Vector { element, count } => { let element = layout.scalar_llvm_type_at(cx, element, Size::ZERO); return cx.type_vector(element, count); } @@ -177,7 +177,7 @@ pub trait LayoutLlvmExt<'tcx> { fn scalar_llvm_type_at<'a>( &self, cx: &CodegenCx<'a, 'tcx>, - scalar: &Scalar, + scalar: Scalar, offset: Size, ) -> &'a Type; fn scalar_pair_element_llvm_type<'a>( @@ -218,7 +218,7 @@ impl<'tcx> LayoutLlvmExt<'tcx> for TyAndLayout<'tcx> { /// of that field's type - this is useful for taking the address of /// that field and ensuring the struct has the right alignment. fn llvm_type<'a>(&self, cx: &CodegenCx<'a, 'tcx>) -> &'a Type { - if let Abi::Scalar(ref scalar) = self.abi { + if let Abi::Scalar(scalar) = self.abi { // Use a different cache for scalars because pointers to DSTs // can be either fat or thin (data pointers of fat pointers). if let Some(&llty) = cx.scalar_lltypes.borrow().get(&self.ty) { @@ -286,7 +286,7 @@ impl<'tcx> LayoutLlvmExt<'tcx> for TyAndLayout<'tcx> { } fn immediate_llvm_type<'a>(&self, cx: &CodegenCx<'a, 'tcx>) -> &'a Type { - if let Abi::Scalar(ref scalar) = self.abi { + if let Abi::Scalar(scalar) = self.abi { if scalar.is_bool() { return cx.type_i1(); } @@ -297,7 +297,7 @@ impl<'tcx> LayoutLlvmExt<'tcx> for TyAndLayout<'tcx> { fn scalar_llvm_type_at<'a>( &self, cx: &CodegenCx<'a, 'tcx>, - scalar: &Scalar, + scalar: Scalar, offset: Size, ) -> &'a Type { match scalar.value { @@ -337,7 +337,7 @@ impl<'tcx> LayoutLlvmExt<'tcx> for TyAndLayout<'tcx> { } let (a, b) = match self.abi { - Abi::ScalarPair(ref a, ref b) => (a, b), + Abi::ScalarPair(a, b) => (a, b), _ => bug!("TyAndLayout::scalar_pair_element_llty({:?}): not applicable", self), }; let scalar = [a, b][index]; |