diff options
Diffstat (limited to 'compiler/rustc_codegen_llvm/src')
| -rw-r--r-- | compiler/rustc_codegen_llvm/src/allocator.rs | 30 | ||||
| -rw-r--r-- | compiler/rustc_codegen_llvm/src/consts.rs | 4 | ||||
| -rw-r--r-- | compiler/rustc_codegen_llvm/src/debuginfo/metadata.rs | 2 | ||||
| -rw-r--r-- | compiler/rustc_codegen_llvm/src/debuginfo/metadata/enums/native.rs | 4 | ||||
| -rw-r--r-- | compiler/rustc_codegen_llvm/src/intrinsic.rs | 4 | ||||
| -rw-r--r-- | compiler/rustc_codegen_llvm/src/va_arg.rs | 12 |
6 files changed, 39 insertions, 17 deletions
diff --git a/compiler/rustc_codegen_llvm/src/allocator.rs b/compiler/rustc_codegen_llvm/src/allocator.rs index abd63120397..896d6755c75 100644 --- a/compiler/rustc_codegen_llvm/src/allocator.rs +++ b/compiler/rustc_codegen_llvm/src/allocator.rs @@ -5,9 +5,10 @@ use rustc_ast::expand::allocator::{ }; use rustc_codegen_ssa::traits::BaseTypeCodegenMethods as _; use rustc_middle::bug; -use rustc_middle::middle::codegen_fn_attrs::CodegenFnAttrs; +use rustc_middle::middle::codegen_fn_attrs::{CodegenFnAttrFlags, CodegenFnAttrs}; use rustc_middle::ty::TyCtxt; use rustc_session::config::{DebugInfo, OomStrategy}; +use rustc_span::sym; use rustc_symbol_mangling::mangle_internal_symbol; use crate::attributes::llfn_attrs_from_instance; @@ -59,7 +60,26 @@ pub(crate) unsafe fn codegen( let from_name = mangle_internal_symbol(tcx, &global_fn_name(method.name)); let to_name = mangle_internal_symbol(tcx, &default_fn_name(method.name)); - create_wrapper_function(tcx, &cx, &from_name, Some(&to_name), &args, output, false); + let alloc_attr_flag = match method.name { + sym::alloc => CodegenFnAttrFlags::ALLOCATOR, + sym::dealloc => CodegenFnAttrFlags::DEALLOCATOR, + sym::realloc => CodegenFnAttrFlags::REALLOCATOR, + sym::alloc_zeroed => CodegenFnAttrFlags::ALLOCATOR_ZEROED, + _ => unreachable!("Unknown allocator method!"), + }; + + let mut attrs = CodegenFnAttrs::new(); + attrs.flags |= alloc_attr_flag; + create_wrapper_function( + tcx, + &cx, + &from_name, + Some(&to_name), + &args, + output, + false, + &attrs, + ); } } @@ -72,6 +92,7 @@ pub(crate) unsafe fn codegen( &[usize, usize], // size, align None, true, + &CodegenFnAttrs::new(), ); unsafe { @@ -93,6 +114,7 @@ pub(crate) unsafe fn codegen( &[], None, false, + &CodegenFnAttrs::new(), ); } @@ -139,6 +161,7 @@ fn create_wrapper_function( args: &[&Type], output: Option<&Type>, no_return: bool, + attrs: &CodegenFnAttrs, ) { let ty = cx.type_func(args, output.unwrap_or_else(|| cx.type_void())); let llfn = declare_simple_fn( @@ -150,8 +173,7 @@ fn create_wrapper_function( ty, ); - let attrs = CodegenFnAttrs::new(); - llfn_attrs_from_instance(cx, tcx, llfn, &attrs, None); + llfn_attrs_from_instance(cx, tcx, llfn, attrs, None); let no_return = if no_return { // -> ! DIFlagNoReturn diff --git a/compiler/rustc_codegen_llvm/src/consts.rs b/compiler/rustc_codegen_llvm/src/consts.rs index a110ecbb75d..40375ef6510 100644 --- a/compiler/rustc_codegen_llvm/src/consts.rs +++ b/compiler/rustc_codegen_llvm/src/consts.rs @@ -564,7 +564,7 @@ impl<'ll> CodegenCx<'ll, '_> { let g = self.define_global(&sym, llty).unwrap_or_else(|| { bug!("symbol `{}` is already defined", sym); }); - set_global_alignment(self, g, self.tcx.data_layout.i8_align.abi); + set_global_alignment(self, g, self.tcx.data_layout.i8_align); llvm::set_initializer(g, llval); llvm::set_linkage(g, llvm::Linkage::PrivateLinkage); llvm::set_section(g, c"__TEXT,__cstring,cstring_literals"); @@ -680,7 +680,7 @@ impl<'ll> CodegenCx<'ll, '_> { let methname_g = self.define_global(&methname_sym, methname_llty).unwrap_or_else(|| { bug!("symbol `{}` is already defined", methname_sym); }); - set_global_alignment(self, methname_g, self.tcx.data_layout.i8_align.abi); + set_global_alignment(self, methname_g, self.tcx.data_layout.i8_align); llvm::set_initializer(methname_g, methname_llval); llvm::set_linkage(methname_g, llvm::Linkage::PrivateLinkage); llvm::set_section( diff --git a/compiler/rustc_codegen_llvm/src/debuginfo/metadata.rs b/compiler/rustc_codegen_llvm/src/debuginfo/metadata.rs index 4b74c04ed7a..1e4ace4ca92 100644 --- a/compiler/rustc_codegen_llvm/src/debuginfo/metadata.rs +++ b/compiler/rustc_codegen_llvm/src/debuginfo/metadata.rs @@ -1043,7 +1043,7 @@ fn create_member_type<'ll, 'tcx>( file_metadata, line_number, layout.size.bits(), - layout.align.abi.bits() as u32, + layout.align.bits() as u32, offset.bits(), flags, type_di_node, diff --git a/compiler/rustc_codegen_llvm/src/debuginfo/metadata/enums/native.rs b/compiler/rustc_codegen_llvm/src/debuginfo/metadata/enums/native.rs index 62d38d463ab..1ae6e6e5eec 100644 --- a/compiler/rustc_codegen_llvm/src/debuginfo/metadata/enums/native.rs +++ b/compiler/rustc_codegen_llvm/src/debuginfo/metadata/enums/native.rs @@ -289,7 +289,7 @@ fn build_enum_variant_part_di_node<'ll, 'tcx>( file_metadata, line_number, enum_type_and_layout.size.bits(), - enum_type_and_layout.align.abi.bits() as u32, + enum_type_and_layout.align.bits() as u32, DIFlags::FlagZero, tag_member_di_node, create_DIArray(DIB(cx), &[]), @@ -449,7 +449,7 @@ fn build_enum_variant_member_di_node<'ll, 'tcx>( file_di_node, line_number, enum_type_and_layout.size.bits(), - enum_type_and_layout.align.abi.bits() as u32, + enum_type_and_layout.align.bits() as u32, Size::ZERO.bits(), discr, DIFlags::FlagZero, diff --git a/compiler/rustc_codegen_llvm/src/intrinsic.rs b/compiler/rustc_codegen_llvm/src/intrinsic.rs index 013108d1286..467655b0bfc 100644 --- a/compiler/rustc_codegen_llvm/src/intrinsic.rs +++ b/compiler/rustc_codegen_llvm/src/intrinsic.rs @@ -297,7 +297,7 @@ impl<'ll, 'tcx> IntrinsicCallBuilderMethods<'tcx> for Builder<'_, 'll, 'tcx> { let align = if name == sym::unaligned_volatile_load { 1 } else { - result.layout.align.abi.bytes() as u32 + result.layout.align.bytes() as u32 }; unsafe { llvm::LLVMSetAlignment(load, align); @@ -1047,7 +1047,7 @@ fn codegen_emcc_try<'ll, 'tcx>( // create an alloca and pass a pointer to that. let ptr_size = bx.tcx().data_layout.pointer_size(); let ptr_align = bx.tcx().data_layout.pointer_align().abi; - let i8_align = bx.tcx().data_layout.i8_align.abi; + let i8_align = bx.tcx().data_layout.i8_align; // Required in order for there to be no padding between the fields. assert!(i8_align <= ptr_align); let catch_data = bx.alloca(2 * ptr_size, ptr_align); diff --git a/compiler/rustc_codegen_llvm/src/va_arg.rs b/compiler/rustc_codegen_llvm/src/va_arg.rs index d48c7cf874a..234366e491c 100644 --- a/compiler/rustc_codegen_llvm/src/va_arg.rs +++ b/compiler/rustc_codegen_llvm/src/va_arg.rs @@ -193,7 +193,7 @@ fn emit_aapcs_va_arg<'ll, 'tcx>( // the offset again. bx.switch_to_block(maybe_reg); - if gr_type && layout.align.abi.bytes() > 8 { + if gr_type && layout.align.bytes() > 8 { reg_off_v = bx.add(reg_off_v, bx.const_i32(15)); reg_off_v = bx.and(reg_off_v, bx.const_i32(-16)); } @@ -291,7 +291,7 @@ fn emit_powerpc_va_arg<'ll, 'tcx>( bx.inbounds_ptradd(va_list_addr, bx.const_usize(1)) // fpr }; - let mut num_regs = bx.load(bx.type_i8(), num_regs_addr, dl.i8_align.abi); + let mut num_regs = bx.load(bx.type_i8(), num_regs_addr, dl.i8_align); // "Align" the register count when the type is passed as `i64`. if is_i64 || (is_f64 && is_soft_float_abi) { @@ -329,7 +329,7 @@ fn emit_powerpc_va_arg<'ll, 'tcx>( // Increase the used-register count. let reg_incr = if is_i64 || (is_f64 && is_soft_float_abi) { 2 } else { 1 }; let new_num_regs = bx.add(num_regs, bx.cx.const_u8(reg_incr)); - bx.store(new_num_regs, num_regs_addr, dl.i8_align.abi); + bx.store(new_num_regs, num_regs_addr, dl.i8_align); bx.br(end); @@ -339,7 +339,7 @@ fn emit_powerpc_va_arg<'ll, 'tcx>( let mem_addr = { bx.switch_to_block(in_mem); - bx.store(bx.const_u8(max_regs), num_regs_addr, dl.i8_align.abi); + bx.store(bx.const_u8(max_regs), num_regs_addr, dl.i8_align); // Everything in the overflow area is rounded up to a size of at least 4. let overflow_area_align = Align::from_bytes(4).unwrap(); @@ -761,7 +761,7 @@ fn x86_64_sysv64_va_arg_from_memory<'ll, 'tcx>( // byte boundary if alignment needed by type exceeds 8 byte boundary. // It isn't stated explicitly in the standard, but in practice we use // alignment greater than 16 where necessary. - if layout.layout.align.abi.bytes() > 8 { + if layout.layout.align.bytes() > 8 { unreachable!("all instances of VaArgSafe have an alignment <= 8"); } @@ -814,7 +814,7 @@ fn emit_xtensa_va_arg<'ll, 'tcx>( let va_ndx_offset = va_reg_offset + 4; let offset_ptr = bx.inbounds_ptradd(va_list_addr, bx.cx.const_usize(va_ndx_offset)); - let offset = bx.load(bx.type_i32(), offset_ptr, bx.tcx().data_layout.i32_align.abi); + let offset = bx.load(bx.type_i32(), offset_ptr, bx.tcx().data_layout.i32_align); let offset = round_up_to_alignment(bx, offset, layout.align.abi); let slot_size = layout.size.align_to(Align::from_bytes(4).unwrap()).bytes() as i32; |