From 541989611144cdf5f2b5d7340b4f579ec004c799 Mon Sep 17 00:00:00 2001 From: Zalathar Date: Tue, 16 Sep 2025 17:32:37 +1000 Subject: Use `LLVMDIBuilderCreateSubroutineType` --- compiler/rustc_llvm/llvm-wrapper/RustWrapper.cpp | 7 ------- 1 file changed, 7 deletions(-) (limited to 'compiler/rustc_llvm/llvm-wrapper/RustWrapper.cpp') diff --git a/compiler/rustc_llvm/llvm-wrapper/RustWrapper.cpp b/compiler/rustc_llvm/llvm-wrapper/RustWrapper.cpp index 361a5f76551..a1c3cce9920 100644 --- a/compiler/rustc_llvm/llvm-wrapper/RustWrapper.cpp +++ b/compiler/rustc_llvm/llvm-wrapper/RustWrapper.cpp @@ -1026,13 +1026,6 @@ LLVMRustDIBuilderCreateFile(LLVMDIBuilderRef Builder, const char *Filename, CSInfo, oSource)); } -extern "C" LLVMMetadataRef -LLVMRustDIBuilderCreateSubroutineType(LLVMDIBuilderRef Builder, - LLVMMetadataRef ParameterTypes) { - return wrap(unwrap(Builder)->createSubroutineType( - DITypeRefArray(unwrap(ParameterTypes)))); -} - extern "C" LLVMMetadataRef LLVMRustDIBuilderCreateFunction( LLVMDIBuilderRef Builder, LLVMMetadataRef Scope, const char *Name, size_t NameLen, const char *LinkageName, size_t LinkageNameLen, -- cgit 1.4.1-3-g733a5 From 2552deb9cd84b3bebaec98902d9d42bee2315822 Mon Sep 17 00:00:00 2001 From: Zalathar Date: Tue, 16 Sep 2025 18:21:46 +1000 Subject: Use `LLVMDIBuilderCreateUnionType` --- .../src/debuginfo/metadata/type_map.rs | 13 +++++---- compiler/rustc_codegen_llvm/src/llvm/ffi.rs | 33 +++++++++++----------- compiler/rustc_llvm/llvm-wrapper/RustWrapper.cpp | 13 --------- 3 files changed, 25 insertions(+), 34 deletions(-) (limited to 'compiler/rustc_llvm/llvm-wrapper/RustWrapper.cpp') diff --git a/compiler/rustc_codegen_llvm/src/debuginfo/metadata/type_map.rs b/compiler/rustc_codegen_llvm/src/debuginfo/metadata/type_map.rs index 18a783a348a..af72d4ea3de 100644 --- a/compiler/rustc_codegen_llvm/src/debuginfo/metadata/type_map.rs +++ b/compiler/rustc_codegen_llvm/src/debuginfo/metadata/type_map.rs @@ -1,5 +1,6 @@ use std::cell::RefCell; +use libc::c_uint; use rustc_abi::{Align, Size, VariantIdx}; use rustc_data_structures::fingerprint::Fingerprint; use rustc_data_structures::fx::FxHashMap; @@ -191,6 +192,7 @@ pub(super) fn stub<'ll, 'tcx>( containing_scope: Option<&'ll DIScope>, flags: DIFlags, ) -> StubInfo<'ll, 'tcx> { + let no_elements: &[Option<&llvm::Metadata>] = &[]; let empty_array = create_DIArray(DIB(cx), &[]); let unique_type_id_str = unique_type_id.generate_unique_id_string(cx.tcx); @@ -227,19 +229,20 @@ pub(super) fn stub<'ll, 'tcx>( } } Stub::Union => unsafe { - llvm::LLVMRustDIBuilderCreateUnionType( + llvm::LLVMDIBuilderCreateUnionType( DIB(cx), containing_scope, - name.as_c_char_ptr(), + name.as_ptr(), name.len(), file_metadata, line_number, size.bits(), align.bits() as u32, flags, - Some(empty_array), - 0, - unique_type_id_str.as_c_char_ptr(), + no_elements.as_ptr(), + no_elements.len() as c_uint, + 0u32, // (Objective-C runtime version; default is 0) + unique_type_id_str.as_ptr(), unique_type_id_str.len(), ) }, diff --git a/compiler/rustc_codegen_llvm/src/llvm/ffi.rs b/compiler/rustc_codegen_llvm/src/llvm/ffi.rs index af0ec6a33b0..58aebe4c391 100644 --- a/compiler/rustc_codegen_llvm/src/llvm/ffi.rs +++ b/compiler/rustc_codegen_llvm/src/llvm/ffi.rs @@ -1878,6 +1878,23 @@ unsafe extern "C" { NumParameterTypes: c_uint, Flags: DIFlags, // (default is `DIFlags::DIFlagZero`) ) -> &'ll Metadata; + + pub(crate) fn LLVMDIBuilderCreateUnionType<'ll>( + Builder: &DIBuilder<'ll>, + Scope: Option<&'ll Metadata>, + Name: *const c_uchar, // See "PTR_LEN_STR". + NameLen: size_t, + File: &'ll Metadata, + LineNumber: c_uint, + SizeInBits: u64, + AlignInBits: u32, + Flags: DIFlags, + Elements: *const Option<&'ll Metadata>, + NumElements: c_uint, + RunTimeLang: c_uint, // (optional Objective-C runtime version; default is 0) + UniqueId: *const c_uchar, // See "PTR_LEN_STR". + UniqueIdLen: size_t, + ) -> &'ll Metadata; } #[link(name = "llvm-wrapper", kind = "static")] @@ -2391,22 +2408,6 @@ unsafe extern "C" { IsScoped: bool, ) -> &'a DIType; - pub(crate) fn LLVMRustDIBuilderCreateUnionType<'a>( - Builder: &DIBuilder<'a>, - Scope: Option<&'a DIScope>, - Name: *const c_char, - NameLen: size_t, - File: &'a DIFile, - LineNumber: c_uint, - SizeInBits: u64, - AlignInBits: u32, - Flags: DIFlags, - Elements: Option<&'a DIArray>, - RunTimeLang: c_uint, - UniqueId: *const c_char, - UniqueIdLen: size_t, - ) -> &'a DIType; - pub(crate) fn LLVMRustDIBuilderCreateVariantPart<'a>( Builder: &DIBuilder<'a>, Scope: &'a DIScope, diff --git a/compiler/rustc_llvm/llvm-wrapper/RustWrapper.cpp b/compiler/rustc_llvm/llvm-wrapper/RustWrapper.cpp index a1c3cce9920..2cbfcf79c83 100644 --- a/compiler/rustc_llvm/llvm-wrapper/RustWrapper.cpp +++ b/compiler/rustc_llvm/llvm-wrapper/RustWrapper.cpp @@ -1268,19 +1268,6 @@ extern "C" LLVMMetadataRef LLVMRustDIBuilderCreateEnumerationType( /* RunTimeLang */ 0, "", IsScoped)); } -extern "C" LLVMMetadataRef LLVMRustDIBuilderCreateUnionType( - LLVMDIBuilderRef Builder, LLVMMetadataRef Scope, const char *Name, - size_t NameLen, LLVMMetadataRef File, unsigned LineNumber, - uint64_t SizeInBits, uint32_t AlignInBits, LLVMDIFlags Flags, - LLVMMetadataRef Elements, unsigned RunTimeLang, const char *UniqueId, - size_t UniqueIdLen) { - return wrap(unwrap(Builder)->createUnionType( - unwrapDI(Scope), StringRef(Name, NameLen), - unwrapDI(File), LineNumber, SizeInBits, AlignInBits, - fromRust(Flags), DINodeArray(unwrapDI(Elements)), RunTimeLang, - StringRef(UniqueId, UniqueIdLen))); -} - extern "C" LLVMMetadataRef LLVMRustDIBuilderCreateTemplateTypeParameter( LLVMDIBuilderRef Builder, LLVMMetadataRef Scope, const char *Name, size_t NameLen, LLVMMetadataRef Ty) { -- cgit 1.4.1-3-g733a5 From bef8f646a632215c362ee45d88d2390e47e65d4c Mon Sep 17 00:00:00 2001 From: Zalathar Date: Tue, 16 Sep 2025 18:37:23 +1000 Subject: Use `LLVMDIBuilderCreateArrayType` --- compiler/rustc_codegen_llvm/src/debuginfo/metadata.rs | 14 ++++++-------- compiler/rustc_codegen_llvm/src/llvm/ffi.rs | 17 +++++++++-------- compiler/rustc_llvm/llvm-wrapper/RustWrapper.cpp | 9 --------- 3 files changed, 15 insertions(+), 25 deletions(-) (limited to 'compiler/rustc_llvm/llvm-wrapper/RustWrapper.cpp') diff --git a/compiler/rustc_codegen_llvm/src/debuginfo/metadata.rs b/compiler/rustc_codegen_llvm/src/debuginfo/metadata.rs index db821b3dee7..fcbfe6ca224 100644 --- a/compiler/rustc_codegen_llvm/src/debuginfo/metadata.rs +++ b/compiler/rustc_codegen_llvm/src/debuginfo/metadata.rs @@ -32,9 +32,7 @@ use self::type_map::{DINodeCreationResult, Stub, UniqueTypeId}; use super::CodegenUnitDebugContext; use super::namespace::mangled_name_of_instance; use super::type_names::{compute_debuginfo_type_name, compute_debuginfo_vtable_name}; -use super::utils::{ - DIB, create_DIArray, debug_context, get_namespace_for_item, is_node_local_to_unit, -}; +use super::utils::{DIB, debug_context, get_namespace_for_item, is_node_local_to_unit}; use crate::common::{AsCCharPtr, CodegenCx}; use crate::debuginfo::dwarf_const; use crate::debuginfo::metadata::type_map::build_type_with_children; @@ -119,17 +117,17 @@ fn build_fixed_size_array_di_node<'ll, 'tcx>( .try_to_target_usize(cx.tcx) .expect("expected monomorphic const in codegen") as c_longlong; - let subrange = - unsafe { Some(llvm::LLVMRustDIBuilderGetOrCreateSubrange(DIB(cx), 0, upper_bound)) }; + let subrange = unsafe { llvm::LLVMRustDIBuilderGetOrCreateSubrange(DIB(cx), 0, upper_bound) }; + let subscripts = &[subrange]; - let subscripts = create_DIArray(DIB(cx), &[subrange]); let di_node = unsafe { - llvm::LLVMRustDIBuilderCreateArrayType( + llvm::LLVMDIBuilderCreateArrayType( DIB(cx), size.bits(), align.bits() as u32, element_type_di_node, - subscripts, + subscripts.as_ptr(), + subscripts.len() as c_uint, ) }; diff --git a/compiler/rustc_codegen_llvm/src/llvm/ffi.rs b/compiler/rustc_codegen_llvm/src/llvm/ffi.rs index 58aebe4c391..e2426980c6a 100644 --- a/compiler/rustc_codegen_llvm/src/llvm/ffi.rs +++ b/compiler/rustc_codegen_llvm/src/llvm/ffi.rs @@ -1895,6 +1895,15 @@ unsafe extern "C" { UniqueId: *const c_uchar, // See "PTR_LEN_STR". UniqueIdLen: size_t, ) -> &'ll Metadata; + + pub(crate) fn LLVMDIBuilderCreateArrayType<'ll>( + Builder: &DIBuilder<'ll>, + Size: u64, + Align: u32, + Ty: &'ll Metadata, + Subscripts: *const &'ll Metadata, + NumSubscripts: c_uint, + ) -> &'ll Metadata; } #[link(name = "llvm-wrapper", kind = "static")] @@ -2355,14 +2364,6 @@ unsafe extern "C" { AlignInBits: u32, ) -> &'a DIVariable; - pub(crate) fn LLVMRustDIBuilderCreateArrayType<'a>( - Builder: &DIBuilder<'a>, - Size: u64, - AlignInBits: u32, - Ty: &'a DIType, - Subscripts: &'a DIArray, - ) -> &'a DIType; - pub(crate) fn LLVMRustDIBuilderGetOrCreateSubrange<'a>( Builder: &DIBuilder<'a>, Lo: i64, diff --git a/compiler/rustc_llvm/llvm-wrapper/RustWrapper.cpp b/compiler/rustc_llvm/llvm-wrapper/RustWrapper.cpp index 2cbfcf79c83..d5be7aeb236 100644 --- a/compiler/rustc_llvm/llvm-wrapper/RustWrapper.cpp +++ b/compiler/rustc_llvm/llvm-wrapper/RustWrapper.cpp @@ -1211,15 +1211,6 @@ extern "C" LLVMMetadataRef LLVMRustDIBuilderCreateVariable( } } -extern "C" LLVMMetadataRef -LLVMRustDIBuilderCreateArrayType(LLVMDIBuilderRef Builder, uint64_t Size, - uint32_t AlignInBits, LLVMMetadataRef Ty, - LLVMMetadataRef Subscripts) { - return wrap(unwrap(Builder)->createArrayType( - Size, AlignInBits, unwrapDI(Ty), - DINodeArray(unwrapDI(Subscripts)))); -} - extern "C" LLVMMetadataRef LLVMRustDIBuilderGetOrCreateSubrange(LLVMDIBuilderRef Builder, int64_t Lo, int64_t Count) { -- cgit 1.4.1-3-g733a5 From 3e9048d9a47bb9db2b95adda85cd544a30bfcb8a Mon Sep 17 00:00:00 2001 From: Zalathar Date: Tue, 16 Sep 2025 18:46:45 +1000 Subject: Use `LLVMDIBuilderCreateBasicType` --- compiler/rustc_codegen_llvm/src/debuginfo/metadata.rs | 5 +++-- compiler/rustc_codegen_llvm/src/llvm/ffi.rs | 17 +++++++++-------- compiler/rustc_llvm/llvm-wrapper/RustWrapper.cpp | 8 -------- 3 files changed, 12 insertions(+), 18 deletions(-) (limited to 'compiler/rustc_llvm/llvm-wrapper/RustWrapper.cpp') diff --git a/compiler/rustc_codegen_llvm/src/debuginfo/metadata.rs b/compiler/rustc_codegen_llvm/src/debuginfo/metadata.rs index fcbfe6ca224..4c210b46f72 100644 --- a/compiler/rustc_codegen_llvm/src/debuginfo/metadata.rs +++ b/compiler/rustc_codegen_llvm/src/debuginfo/metadata.rs @@ -840,12 +840,13 @@ fn create_basic_type<'ll, 'tcx>( encoding: u32, ) -> &'ll DIBasicType { unsafe { - llvm::LLVMRustDIBuilderCreateBasicType( + llvm::LLVMDIBuilderCreateBasicType( DIB(cx), - name.as_c_char_ptr(), + name.as_ptr(), name.len(), size.bits(), encoding, + DIFlags::FlagZero, ) } } diff --git a/compiler/rustc_codegen_llvm/src/llvm/ffi.rs b/compiler/rustc_codegen_llvm/src/llvm/ffi.rs index e2426980c6a..63fdc079bae 100644 --- a/compiler/rustc_codegen_llvm/src/llvm/ffi.rs +++ b/compiler/rustc_codegen_llvm/src/llvm/ffi.rs @@ -1904,6 +1904,15 @@ unsafe extern "C" { Subscripts: *const &'ll Metadata, NumSubscripts: c_uint, ) -> &'ll Metadata; + + pub(crate) fn LLVMDIBuilderCreateBasicType<'ll>( + Builder: &DIBuilder<'ll>, + Name: *const c_uchar, // See "PTR_LEN_STR". + NameLen: size_t, + SizeInBits: u64, + Encoding: c_uint, // (`LLVMDWARFTypeEncoding`) + Flags: DIFlags, // (default is `DIFlags::DIFlagZero`) + ) -> &'ll Metadata; } #[link(name = "llvm-wrapper", kind = "static")] @@ -2239,14 +2248,6 @@ unsafe extern "C" { TParam: &'a DIArray, ) -> &'a DISubprogram; - pub(crate) fn LLVMRustDIBuilderCreateBasicType<'a>( - Builder: &DIBuilder<'a>, - Name: *const c_char, - NameLen: size_t, - SizeInBits: u64, - Encoding: c_uint, - ) -> &'a DIBasicType; - pub(crate) fn LLVMRustDIBuilderCreateTypedef<'a>( Builder: &DIBuilder<'a>, Type: &'a DIBasicType, diff --git a/compiler/rustc_llvm/llvm-wrapper/RustWrapper.cpp b/compiler/rustc_llvm/llvm-wrapper/RustWrapper.cpp index d5be7aeb236..80d3db3b99d 100644 --- a/compiler/rustc_llvm/llvm-wrapper/RustWrapper.cpp +++ b/compiler/rustc_llvm/llvm-wrapper/RustWrapper.cpp @@ -1064,14 +1064,6 @@ extern "C" LLVMMetadataRef LLVMRustDIBuilderCreateMethod( return wrap(Sub); } -extern "C" LLVMMetadataRef -LLVMRustDIBuilderCreateBasicType(LLVMDIBuilderRef Builder, const char *Name, - size_t NameLen, uint64_t SizeInBits, - unsigned Encoding) { - return wrap(unwrap(Builder)->createBasicType(StringRef(Name, NameLen), - SizeInBits, Encoding)); -} - extern "C" LLVMMetadataRef LLVMRustDIBuilderCreateTypedef(LLVMDIBuilderRef Builder, LLVMMetadataRef Type, const char *Name, size_t NameLen, -- cgit 1.4.1-3-g733a5 From bae6fde27057c4b8fe216eb39a4ba6867aeeb8fb Mon Sep 17 00:00:00 2001 From: Zalathar Date: Tue, 16 Sep 2025 20:09:34 +1000 Subject: Use `LLVMDIBuilderCreatePointerType` --- .../rustc_codegen_llvm/src/debuginfo/metadata.rs | 68 +++++++++++----------- compiler/rustc_codegen_llvm/src/llvm/ffi.rs | 20 +++---- compiler/rustc_llvm/llvm-wrapper/RustWrapper.cpp | 9 --- 3 files changed, 45 insertions(+), 52 deletions(-) (limited to 'compiler/rustc_llvm/llvm-wrapper/RustWrapper.cpp') diff --git a/compiler/rustc_codegen_llvm/src/debuginfo/metadata.rs b/compiler/rustc_codegen_llvm/src/debuginfo/metadata.rs index 4c210b46f72..0903ddab285 100644 --- a/compiler/rustc_codegen_llvm/src/debuginfo/metadata.rs +++ b/compiler/rustc_codegen_llvm/src/debuginfo/metadata.rs @@ -173,17 +173,13 @@ fn build_pointer_or_reference_di_node<'ll, 'tcx>( "ptr_type={ptr_type}, pointee_type={pointee_type}", ); - let di_node = unsafe { - llvm::LLVMRustDIBuilderCreatePointerType( - DIB(cx), - pointee_type_di_node, - pointer_size.bits(), - pointer_align.abi.bits() as u32, - 0, // Ignore DWARF address space. - ptr_type_debuginfo_name.as_c_char_ptr(), - ptr_type_debuginfo_name.len(), - ) - }; + let di_node = create_pointer_type( + cx, + pointee_type_di_node, + pointer_size, + pointer_align.abi, + &ptr_type_debuginfo_name, + ); DINodeCreationResult { di_node, already_stored_in_typemap: false } } @@ -231,17 +227,13 @@ fn build_pointer_or_reference_di_node<'ll, 'tcx>( // The data pointer type is a regular, thin pointer, regardless of whether this // is a slice or a trait object. - let data_ptr_type_di_node = unsafe { - llvm::LLVMRustDIBuilderCreatePointerType( - DIB(cx), - pointee_type_di_node, - addr_field.size.bits(), - addr_field.align.abi.bits() as u32, - 0, // Ignore DWARF address space. - std::ptr::null(), - 0, - ) - }; + let data_ptr_type_di_node = create_pointer_type( + cx, + pointee_type_di_node, + addr_field.size, + addr_field.align.abi, + "", + ); smallvec![ build_field_di_node( @@ -327,17 +319,7 @@ fn build_subroutine_type_di_node<'ll, 'tcx>( } _ => unreachable!(), }; - let di_node = unsafe { - llvm::LLVMRustDIBuilderCreatePointerType( - DIB(cx), - fn_di_node, - size.bits(), - align.bits() as u32, - 0, // Ignore DWARF address space. - name.as_c_char_ptr(), - name.len(), - ) - }; + let di_node = create_pointer_type(cx, fn_di_node, size, align, &name); DINodeCreationResult::new(di_node, false) } @@ -357,6 +339,26 @@ pub(super) fn create_subroutine_type<'ll>( } } +fn create_pointer_type<'ll>( + cx: &CodegenCx<'ll, '_>, + pointee_ty: &'ll llvm::Metadata, + size: Size, + align: Align, + name: &str, +) -> &'ll llvm::Metadata { + unsafe { + llvm::LLVMDIBuilderCreatePointerType( + DIB(cx), + pointee_ty, + size.bits(), + align.bits() as u32, + 0, // Ignore DWARF address space. + name.as_ptr(), + name.len(), + ) + } +} + /// Create debuginfo for `dyn SomeTrait` types. Currently these are empty structs /// we with the correct type name (e.g. "dyn SomeTrait + Sync"). fn build_dyn_type_di_node<'ll, 'tcx>( diff --git a/compiler/rustc_codegen_llvm/src/llvm/ffi.rs b/compiler/rustc_codegen_llvm/src/llvm/ffi.rs index 63fdc079bae..bd26590e7d3 100644 --- a/compiler/rustc_codegen_llvm/src/llvm/ffi.rs +++ b/compiler/rustc_codegen_llvm/src/llvm/ffi.rs @@ -1913,6 +1913,16 @@ unsafe extern "C" { Encoding: c_uint, // (`LLVMDWARFTypeEncoding`) Flags: DIFlags, // (default is `DIFlags::DIFlagZero`) ) -> &'ll Metadata; + + pub(crate) fn LLVMDIBuilderCreatePointerType<'ll>( + Builder: &DIBuilder<'ll>, + PointeeTy: &'ll Metadata, + SizeInBits: u64, + AlignInBits: u32, + AddressSpace: c_uint, // (optional DWARF address space; default is 0) + Name: *const c_uchar, // See "PTR_LEN_STR". + NameLen: size_t, + ) -> &'ll Metadata; } #[link(name = "llvm-wrapper", kind = "static")] @@ -2258,16 +2268,6 @@ unsafe extern "C" { Scope: Option<&'a DIScope>, ) -> &'a DIDerivedType; - pub(crate) fn LLVMRustDIBuilderCreatePointerType<'a>( - Builder: &DIBuilder<'a>, - PointeeTy: &'a DIType, - SizeInBits: u64, - AlignInBits: u32, - AddressSpace: c_uint, - Name: *const c_char, - NameLen: size_t, - ) -> &'a DIDerivedType; - pub(crate) fn LLVMRustDIBuilderCreateStructType<'a>( Builder: &DIBuilder<'a>, Scope: Option<&'a DIDescriptor>, diff --git a/compiler/rustc_llvm/llvm-wrapper/RustWrapper.cpp b/compiler/rustc_llvm/llvm-wrapper/RustWrapper.cpp index 80d3db3b99d..e6be7e2961b 100644 --- a/compiler/rustc_llvm/llvm-wrapper/RustWrapper.cpp +++ b/compiler/rustc_llvm/llvm-wrapper/RustWrapper.cpp @@ -1074,15 +1074,6 @@ LLVMRustDIBuilderCreateTypedef(LLVMDIBuilderRef Builder, LLVMMetadataRef Type, LineNo, unwrapDIPtr(Scope))); } -extern "C" LLVMMetadataRef LLVMRustDIBuilderCreatePointerType( - LLVMDIBuilderRef Builder, LLVMMetadataRef PointeeTy, uint64_t SizeInBits, - uint32_t AlignInBits, unsigned AddressSpace, const char *Name, - size_t NameLen) { - return wrap(unwrap(Builder)->createPointerType( - unwrapDI(PointeeTy), SizeInBits, AlignInBits, AddressSpace, - StringRef(Name, NameLen))); -} - extern "C" LLVMMetadataRef LLVMRustDIBuilderCreateStructType( LLVMDIBuilderRef Builder, LLVMMetadataRef Scope, const char *Name, size_t NameLen, LLVMMetadataRef File, unsigned LineNumber, -- cgit 1.4.1-3-g733a5 From af88d14cac15dd47452ce670e65c1ed56dae9586 Mon Sep 17 00:00:00 2001 From: Zalathar Date: Tue, 16 Sep 2025 20:29:56 +1000 Subject: Use `LLVMDIBuilderCreateStructType` --- .../src/debuginfo/metadata/type_map.rs | 14 +++---- compiler/rustc_codegen_llvm/src/llvm/ffi.rs | 43 +++++++++++----------- compiler/rustc_llvm/llvm-wrapper/RustWrapper.cpp | 14 ------- 3 files changed, 29 insertions(+), 42 deletions(-) (limited to 'compiler/rustc_llvm/llvm-wrapper/RustWrapper.cpp') diff --git a/compiler/rustc_codegen_llvm/src/debuginfo/metadata/type_map.rs b/compiler/rustc_codegen_llvm/src/debuginfo/metadata/type_map.rs index af72d4ea3de..37200fdc41a 100644 --- a/compiler/rustc_codegen_llvm/src/debuginfo/metadata/type_map.rs +++ b/compiler/rustc_codegen_llvm/src/debuginfo/metadata/type_map.rs @@ -10,7 +10,7 @@ use rustc_middle::bug; use rustc_middle::ty::{self, ExistentialTraitRef, Ty, TyCtxt}; use super::{DefinitionLocation, SmallVec, UNKNOWN_LINE_NUMBER, unknown_file_metadata}; -use crate::common::{AsCCharPtr, CodegenCx}; +use crate::common::CodegenCx; use crate::debuginfo::utils::{DIB, create_DIArray, debug_context}; use crate::llvm::debuginfo::{DIFlags, DIScope, DIType}; use crate::llvm::{self}; @@ -193,7 +193,6 @@ pub(super) fn stub<'ll, 'tcx>( flags: DIFlags, ) -> StubInfo<'ll, 'tcx> { let no_elements: &[Option<&llvm::Metadata>] = &[]; - let empty_array = create_DIArray(DIB(cx), &[]); let unique_type_id_str = unique_type_id.generate_unique_id_string(cx.tcx); let (file_metadata, line_number) = if let Some(def_location) = def_location { @@ -209,10 +208,10 @@ pub(super) fn stub<'ll, 'tcx>( _ => None, }; unsafe { - llvm::LLVMRustDIBuilderCreateStructType( + llvm::LLVMDIBuilderCreateStructType( DIB(cx), containing_scope, - name.as_c_char_ptr(), + name.as_ptr(), name.len(), file_metadata, line_number, @@ -220,10 +219,11 @@ pub(super) fn stub<'ll, 'tcx>( align.bits() as u32, flags, None, - empty_array, - 0, + no_elements.as_ptr(), + no_elements.len() as c_uint, + 0u32, // (Objective-C runtime version; default is 0) vtable_holder, - unique_type_id_str.as_c_char_ptr(), + unique_type_id_str.as_ptr(), unique_type_id_str.len(), ) } diff --git a/compiler/rustc_codegen_llvm/src/llvm/ffi.rs b/compiler/rustc_codegen_llvm/src/llvm/ffi.rs index bd26590e7d3..f88eaebc700 100644 --- a/compiler/rustc_codegen_llvm/src/llvm/ffi.rs +++ b/compiler/rustc_codegen_llvm/src/llvm/ffi.rs @@ -24,9 +24,9 @@ use rustc_target::spec::SymbolVisibility; use super::RustString; use super::debuginfo::{ - DIArray, DIBasicType, DIBuilder, DICompositeType, DIDerivedType, DIDescriptor, DIEnumerator, - DIFile, DIFlags, DIGlobalVariableExpression, DILocation, DISPFlags, DIScope, DISubprogram, - DISubrange, DITemplateTypeParameter, DIType, DIVariable, DebugEmissionKind, DebugNameTableKind, + DIArray, DIBasicType, DIBuilder, DIDerivedType, DIDescriptor, DIEnumerator, DIFile, DIFlags, + DIGlobalVariableExpression, DILocation, DISPFlags, DIScope, DISubprogram, DISubrange, + DITemplateTypeParameter, DIType, DIVariable, DebugEmissionKind, DebugNameTableKind, }; use crate::llvm; @@ -1923,6 +1923,25 @@ unsafe extern "C" { Name: *const c_uchar, // See "PTR_LEN_STR". NameLen: size_t, ) -> &'ll Metadata; + + pub(crate) fn LLVMDIBuilderCreateStructType<'ll>( + Builder: &DIBuilder<'ll>, + Scope: Option<&'ll Metadata>, + Name: *const c_uchar, // See "PTR_LEN_STR". + NameLen: size_t, + File: &'ll Metadata, + LineNumber: c_uint, + SizeInBits: u64, + AlignInBits: u32, + Flags: DIFlags, + DerivedFrom: Option<&'ll Metadata>, + Elements: *const Option<&'ll Metadata>, + NumElements: c_uint, + RunTimeLang: c_uint, // (optional Objective-C runtime version; default is 0) + VTableHolder: Option<&'ll Metadata>, + UniqueId: *const c_uchar, // See "PTR_LEN_STR". + UniqueIdLen: size_t, + ) -> &'ll Metadata; } #[link(name = "llvm-wrapper", kind = "static")] @@ -2268,24 +2287,6 @@ unsafe extern "C" { Scope: Option<&'a DIScope>, ) -> &'a DIDerivedType; - pub(crate) fn LLVMRustDIBuilderCreateStructType<'a>( - Builder: &DIBuilder<'a>, - Scope: Option<&'a DIDescriptor>, - Name: *const c_char, - NameLen: size_t, - File: &'a DIFile, - LineNumber: c_uint, - SizeInBits: u64, - AlignInBits: u32, - Flags: DIFlags, - DerivedFrom: Option<&'a DIType>, - Elements: &'a DIArray, - RunTimeLang: c_uint, - VTableHolder: Option<&'a DIType>, - UniqueId: *const c_char, - UniqueIdLen: size_t, - ) -> &'a DICompositeType; - pub(crate) fn LLVMRustDIBuilderCreateMemberType<'a>( Builder: &DIBuilder<'a>, Scope: &'a DIDescriptor, diff --git a/compiler/rustc_llvm/llvm-wrapper/RustWrapper.cpp b/compiler/rustc_llvm/llvm-wrapper/RustWrapper.cpp index e6be7e2961b..b4ca641674f 100644 --- a/compiler/rustc_llvm/llvm-wrapper/RustWrapper.cpp +++ b/compiler/rustc_llvm/llvm-wrapper/RustWrapper.cpp @@ -1074,20 +1074,6 @@ LLVMRustDIBuilderCreateTypedef(LLVMDIBuilderRef Builder, LLVMMetadataRef Type, LineNo, unwrapDIPtr(Scope))); } -extern "C" LLVMMetadataRef LLVMRustDIBuilderCreateStructType( - LLVMDIBuilderRef Builder, LLVMMetadataRef Scope, const char *Name, - size_t NameLen, LLVMMetadataRef File, unsigned LineNumber, - uint64_t SizeInBits, uint32_t AlignInBits, LLVMDIFlags Flags, - LLVMMetadataRef DerivedFrom, LLVMMetadataRef Elements, unsigned RunTimeLang, - LLVMMetadataRef VTableHolder, const char *UniqueId, size_t UniqueIdLen) { - return wrap(unwrap(Builder)->createStructType( - unwrapDI(Scope), StringRef(Name, NameLen), - unwrapDI(File), LineNumber, SizeInBits, AlignInBits, - fromRust(Flags), unwrapDI(DerivedFrom), - DINodeArray(unwrapDI(Elements)), RunTimeLang, - unwrapDI(VTableHolder), StringRef(UniqueId, UniqueIdLen))); -} - extern "C" LLVMMetadataRef LLVMRustDIBuilderCreateVariantPart( LLVMDIBuilderRef Builder, LLVMMetadataRef Scope, const char *Name, size_t NameLen, LLVMMetadataRef File, unsigned LineNumber, -- cgit 1.4.1-3-g733a5 From 923d1be6b6caec99a5eb46b3fb236f45f9e18233 Mon Sep 17 00:00:00 2001 From: Zalathar Date: Wed, 17 Sep 2025 21:06:38 +1000 Subject: Use `LLVMDIBuilderCreateMemberType` --- .../rustc_codegen_llvm/src/debuginfo/metadata.rs | 4 ++-- compiler/rustc_codegen_llvm/src/llvm/ffi.rs | 28 +++++++++++----------- compiler/rustc_llvm/llvm-wrapper/RustWrapper.cpp | 11 --------- 3 files changed, 16 insertions(+), 27 deletions(-) (limited to 'compiler/rustc_llvm/llvm-wrapper/RustWrapper.cpp') diff --git a/compiler/rustc_codegen_llvm/src/debuginfo/metadata.rs b/compiler/rustc_codegen_llvm/src/debuginfo/metadata.rs index 0903ddab285..f2000311ae4 100644 --- a/compiler/rustc_codegen_llvm/src/debuginfo/metadata.rs +++ b/compiler/rustc_codegen_llvm/src/debuginfo/metadata.rs @@ -1034,10 +1034,10 @@ fn create_member_type<'ll, 'tcx>( type_di_node: &'ll DIType, ) -> &'ll DIType { unsafe { - llvm::LLVMRustDIBuilderCreateMemberType( + llvm::LLVMDIBuilderCreateMemberType( DIB(cx), owner, - name.as_c_char_ptr(), + name.as_ptr(), name.len(), file_metadata, line_number, diff --git a/compiler/rustc_codegen_llvm/src/llvm/ffi.rs b/compiler/rustc_codegen_llvm/src/llvm/ffi.rs index 71d8b7d25fe..2549296d12c 100644 --- a/compiler/rustc_codegen_llvm/src/llvm/ffi.rs +++ b/compiler/rustc_codegen_llvm/src/llvm/ffi.rs @@ -1943,6 +1943,20 @@ unsafe extern "C" { UniqueId: *const c_uchar, // See "PTR_LEN_STR". UniqueIdLen: size_t, ) -> &'ll Metadata; + + pub(crate) fn LLVMDIBuilderCreateMemberType<'ll>( + Builder: &DIBuilder<'ll>, + Scope: &'ll Metadata, + Name: *const c_uchar, // See "PTR_LEN_STR". + NameLen: size_t, + File: &'ll Metadata, + LineNo: c_uint, + SizeInBits: u64, + AlignInBits: u32, + OffsetInBits: u64, + Flags: DIFlags, + Ty: &'ll Metadata, + ) -> &'ll Metadata; } #[link(name = "llvm-wrapper", kind = "static")] @@ -2288,20 +2302,6 @@ unsafe extern "C" { Scope: Option<&'a DIScope>, ) -> &'a DIDerivedType; - pub(crate) fn LLVMRustDIBuilderCreateMemberType<'a>( - Builder: &DIBuilder<'a>, - Scope: &'a DIDescriptor, - Name: *const c_char, - NameLen: size_t, - File: &'a DIFile, - LineNo: c_uint, - SizeInBits: u64, - AlignInBits: u32, - OffsetInBits: u64, - Flags: DIFlags, - Ty: &'a DIType, - ) -> &'a DIDerivedType; - pub(crate) fn LLVMRustDIBuilderCreateVariantMemberType<'a>( Builder: &DIBuilder<'a>, Scope: &'a DIScope, diff --git a/compiler/rustc_llvm/llvm-wrapper/RustWrapper.cpp b/compiler/rustc_llvm/llvm-wrapper/RustWrapper.cpp index b4ca641674f..af2469eeb93 100644 --- a/compiler/rustc_llvm/llvm-wrapper/RustWrapper.cpp +++ b/compiler/rustc_llvm/llvm-wrapper/RustWrapper.cpp @@ -1088,17 +1088,6 @@ extern "C" LLVMMetadataRef LLVMRustDIBuilderCreateVariantPart( StringRef(UniqueId, UniqueIdLen))); } -extern "C" LLVMMetadataRef LLVMRustDIBuilderCreateMemberType( - LLVMDIBuilderRef Builder, LLVMMetadataRef Scope, const char *Name, - size_t NameLen, LLVMMetadataRef File, unsigned LineNo, uint64_t SizeInBits, - uint32_t AlignInBits, uint64_t OffsetInBits, LLVMDIFlags Flags, - LLVMMetadataRef Ty) { - return wrap(unwrap(Builder)->createMemberType( - unwrapDI(Scope), StringRef(Name, NameLen), - unwrapDI(File), LineNo, SizeInBits, AlignInBits, OffsetInBits, - fromRust(Flags), unwrapDI(Ty))); -} - extern "C" LLVMMetadataRef LLVMRustDIBuilderCreateVariantMemberType( LLVMDIBuilderRef Builder, LLVMMetadataRef Scope, const char *Name, size_t NameLen, LLVMMetadataRef File, unsigned LineNo, uint64_t SizeInBits, -- cgit 1.4.1-3-g733a5 From bb21dbeac79da68586d584ed2c7f8e87286fd8a8 Mon Sep 17 00:00:00 2001 From: Zalathar Date: Wed, 17 Sep 2025 21:52:44 +1000 Subject: Use `LLVMDIBuilderCreateStaticMemberType` --- .../src/debuginfo/metadata/enums/cpp_like.rs | 65 +++++++++++++++------- compiler/rustc_codegen_llvm/src/llvm/ffi.rs | 26 ++++----- compiler/rustc_llvm/llvm-wrapper/RustWrapper.cpp | 10 ---- 3 files changed, 57 insertions(+), 44 deletions(-) (limited to 'compiler/rustc_llvm/llvm-wrapper/RustWrapper.cpp') diff --git a/compiler/rustc_codegen_llvm/src/debuginfo/metadata/enums/cpp_like.rs b/compiler/rustc_codegen_llvm/src/debuginfo/metadata/enums/cpp_like.rs index a5c80895741..28945d6a2d7 100644 --- a/compiler/rustc_codegen_llvm/src/debuginfo/metadata/enums/cpp_like.rs +++ b/compiler/rustc_codegen_llvm/src/debuginfo/metadata/enums/cpp_like.rs @@ -11,7 +11,7 @@ use rustc_middle::ty::layout::{LayoutOf, TyAndLayout}; use rustc_middle::ty::{self, AdtDef, CoroutineArgs, CoroutineArgsExt, Ty}; use smallvec::smallvec; -use crate::common::{AsCCharPtr, CodegenCx}; +use crate::common::CodegenCx; use crate::debuginfo::dwarf_const::DW_TAG_const_type; use crate::debuginfo::metadata::enums::DiscrResult; use crate::debuginfo::metadata::type_map::{self, Stub, UniqueTypeId}; @@ -378,20 +378,17 @@ fn build_single_variant_union_fields<'ll, 'tcx>( variant_struct_type_wrapper_di_node, None, ), - unsafe { - llvm::LLVMRustDIBuilderCreateStaticMemberType( - DIB(cx), - enum_type_di_node, - TAG_FIELD_NAME.as_c_char_ptr(), - TAG_FIELD_NAME.len(), - unknown_file_metadata(cx), - UNKNOWN_LINE_NUMBER, - variant_names_type_di_node, - visibility_flags, - Some(cx.const_u64(SINGLE_VARIANT_VIRTUAL_DISR)), - tag_base_type_align.bits() as u32, - ) - } + create_static_member_type( + cx, + enum_type_di_node, + TAG_FIELD_NAME, + unknown_file_metadata(cx), + UNKNOWN_LINE_NUMBER, + variant_names_type_di_node, + visibility_flags, + Some(cx.const_u64(SINGLE_VARIANT_VIRTUAL_DISR)), + tag_base_type_align, + ), ] } @@ -576,21 +573,20 @@ fn build_variant_struct_wrapper_type_di_node<'ll, 'tcx>( // directly inspected via the debugger visualizer - which compares it to the `tag` value // (whose type is not modified at all) it shouldn't cause any real problems. let (t_di, align) = if name == ASSOC_CONST_DISCR_NAME { - (type_di_node_, align.bits() as u32) + (type_di_node_, align) } else { let ty_u64 = Ty::new_uint(cx.tcx, ty::UintTy::U64); - (type_di_node(cx, ty_u64), Align::EIGHT.bits() as u32) + (type_di_node(cx, ty_u64), Align::EIGHT) }; // must wrap type in a `const` modifier for LLDB to be able to inspect the value of the member let field_type = llvm::LLVMRustDIBuilderCreateQualifiedType(DIB(cx), DW_TAG_const_type, t_di); - llvm::LLVMRustDIBuilderCreateStaticMemberType( - DIB(cx), + create_static_member_type( + cx, wrapper_struct_type_di_node, - name.as_c_char_ptr(), - name.len(), + name, unknown_file_metadata(cx), UNKNOWN_LINE_NUMBER, field_type, @@ -975,3 +971,30 @@ fn variant_struct_wrapper_type_name(variant_index: VariantIdx) -> Cow<'static, s .map(|&s| Cow::from(s)) .unwrap_or_else(|| format!("Variant{}", variant_index.as_usize()).into()) } + +fn create_static_member_type<'ll>( + cx: &CodegenCx<'ll, '_>, + scope: &'ll llvm::Metadata, + name: &str, + file: &'ll llvm::Metadata, + line_number: c_uint, + ty: &'ll llvm::Metadata, + flags: DIFlags, + value: Option<&'ll llvm::Value>, + align: Align, +) -> &'ll llvm::Metadata { + unsafe { + llvm::LLVMDIBuilderCreateStaticMemberType( + DIB(cx), + scope, + name.as_ptr(), + name.len(), + file, + line_number, + ty, + flags, + value, + align.bits() as c_uint, + ) + } +} diff --git a/compiler/rustc_codegen_llvm/src/llvm/ffi.rs b/compiler/rustc_codegen_llvm/src/llvm/ffi.rs index 2549296d12c..a157a9b8c26 100644 --- a/compiler/rustc_codegen_llvm/src/llvm/ffi.rs +++ b/compiler/rustc_codegen_llvm/src/llvm/ffi.rs @@ -1957,6 +1957,19 @@ unsafe extern "C" { Flags: DIFlags, Ty: &'ll Metadata, ) -> &'ll Metadata; + + pub(crate) fn LLVMDIBuilderCreateStaticMemberType<'ll>( + Builder: &DIBuilder<'ll>, + Scope: &'ll Metadata, + Name: *const c_uchar, // See "PTR_LEN_STR". + NameLen: size_t, + File: &'ll Metadata, + LineNumber: c_uint, + Type: &'ll Metadata, + Flags: DIFlags, + ConstantVal: Option<&'ll Value>, + AlignInBits: u32, + ) -> &'ll Metadata; } #[link(name = "llvm-wrapper", kind = "static")] @@ -2317,19 +2330,6 @@ unsafe extern "C" { Ty: &'a DIType, ) -> &'a DIType; - pub(crate) fn LLVMRustDIBuilderCreateStaticMemberType<'a>( - Builder: &DIBuilder<'a>, - Scope: &'a DIDescriptor, - Name: *const c_char, - NameLen: size_t, - File: &'a DIFile, - LineNo: c_uint, - Ty: &'a DIType, - Flags: DIFlags, - val: Option<&'a Value>, - AlignInBits: u32, - ) -> &'a DIDerivedType; - pub(crate) fn LLVMRustDIBuilderCreateQualifiedType<'a>( Builder: &DIBuilder<'a>, Tag: c_uint, diff --git a/compiler/rustc_llvm/llvm-wrapper/RustWrapper.cpp b/compiler/rustc_llvm/llvm-wrapper/RustWrapper.cpp index af2469eeb93..1b2303f5e74 100644 --- a/compiler/rustc_llvm/llvm-wrapper/RustWrapper.cpp +++ b/compiler/rustc_llvm/llvm-wrapper/RustWrapper.cpp @@ -1103,16 +1103,6 @@ extern "C" LLVMMetadataRef LLVMRustDIBuilderCreateVariantMemberType( fromRust(Flags), unwrapDI(Ty))); } -extern "C" LLVMMetadataRef LLVMRustDIBuilderCreateStaticMemberType( - LLVMDIBuilderRef Builder, LLVMMetadataRef Scope, const char *Name, - size_t NameLen, LLVMMetadataRef File, unsigned LineNo, LLVMMetadataRef Ty, - LLVMDIFlags Flags, LLVMValueRef val, uint32_t AlignInBits) { - return wrap(unwrap(Builder)->createStaticMemberType( - unwrapDI(Scope), StringRef(Name, NameLen), - unwrapDI(File), LineNo, unwrapDI(Ty), fromRust(Flags), - unwrap(val), llvm::dwarf::DW_TAG_member, AlignInBits)); -} - extern "C" LLVMMetadataRef LLVMRustDIBuilderCreateQualifiedType(LLVMDIBuilderRef Builder, unsigned Tag, LLVMMetadataRef Type) { -- cgit 1.4.1-3-g733a5 From 002771ab5c3a329038843d578d5f83c0289a959d Mon Sep 17 00:00:00 2001 From: Zalathar Date: Wed, 17 Sep 2025 21:36:59 +1000 Subject: Use `LLVMDIBuilderCreateQualifiedType` --- .../src/debuginfo/metadata/enums/cpp_like.rs | 8 +++++--- compiler/rustc_codegen_llvm/src/llvm/ffi.rs | 14 ++++++++------ compiler/rustc_llvm/llvm-wrapper/RustWrapper.cpp | 7 ------- 3 files changed, 13 insertions(+), 16 deletions(-) (limited to 'compiler/rustc_llvm/llvm-wrapper/RustWrapper.cpp') diff --git a/compiler/rustc_codegen_llvm/src/debuginfo/metadata/enums/cpp_like.rs b/compiler/rustc_codegen_llvm/src/debuginfo/metadata/enums/cpp_like.rs index 28945d6a2d7..4ecc3086e1b 100644 --- a/compiler/rustc_codegen_llvm/src/debuginfo/metadata/enums/cpp_like.rs +++ b/compiler/rustc_codegen_llvm/src/debuginfo/metadata/enums/cpp_like.rs @@ -567,7 +567,8 @@ fn build_variant_struct_wrapper_type_di_node<'ll, 'tcx>( let build_assoc_const = |name: &str, type_di_node_: &'ll DIType, value: u64, - align: Align| unsafe { + align: Align| + -> &'ll llvm::Metadata { // FIXME: Currently we force all DISCR_* values to be u64's as LLDB seems to have // problems inspecting other value types. Since DISCR_* is typically only going to be // directly inspected via the debugger visualizer - which compares it to the `tag` value @@ -580,8 +581,9 @@ fn build_variant_struct_wrapper_type_di_node<'ll, 'tcx>( }; // must wrap type in a `const` modifier for LLDB to be able to inspect the value of the member - let field_type = - llvm::LLVMRustDIBuilderCreateQualifiedType(DIB(cx), DW_TAG_const_type, t_di); + let field_type = unsafe { + llvm::LLVMDIBuilderCreateQualifiedType(DIB(cx), DW_TAG_const_type, t_di) + }; create_static_member_type( cx, diff --git a/compiler/rustc_codegen_llvm/src/llvm/ffi.rs b/compiler/rustc_codegen_llvm/src/llvm/ffi.rs index a157a9b8c26..7c8a3261bb8 100644 --- a/compiler/rustc_codegen_llvm/src/llvm/ffi.rs +++ b/compiler/rustc_codegen_llvm/src/llvm/ffi.rs @@ -1970,6 +1970,14 @@ unsafe extern "C" { ConstantVal: Option<&'ll Value>, AlignInBits: u32, ) -> &'ll Metadata; + + /// Creates a "qualified type" in the C/C++ sense, by adding modifiers + /// like `const` or `volatile`. + pub(crate) fn LLVMDIBuilderCreateQualifiedType<'ll>( + Builder: &DIBuilder<'ll>, + Tag: c_uint, // (DWARF tag, e.g. `DW_TAG_const_type`) + Type: &'ll Metadata, + ) -> &'ll Metadata; } #[link(name = "llvm-wrapper", kind = "static")] @@ -2330,12 +2338,6 @@ unsafe extern "C" { Ty: &'a DIType, ) -> &'a DIType; - pub(crate) fn LLVMRustDIBuilderCreateQualifiedType<'a>( - Builder: &DIBuilder<'a>, - Tag: c_uint, - Type: &'a DIType, - ) -> &'a DIDerivedType; - pub(crate) fn LLVMRustDIBuilderCreateStaticVariable<'a>( Builder: &DIBuilder<'a>, Context: Option<&'a DIScope>, diff --git a/compiler/rustc_llvm/llvm-wrapper/RustWrapper.cpp b/compiler/rustc_llvm/llvm-wrapper/RustWrapper.cpp index 1b2303f5e74..eff1b756205 100644 --- a/compiler/rustc_llvm/llvm-wrapper/RustWrapper.cpp +++ b/compiler/rustc_llvm/llvm-wrapper/RustWrapper.cpp @@ -1103,13 +1103,6 @@ extern "C" LLVMMetadataRef LLVMRustDIBuilderCreateVariantMemberType( fromRust(Flags), unwrapDI(Ty))); } -extern "C" LLVMMetadataRef -LLVMRustDIBuilderCreateQualifiedType(LLVMDIBuilderRef Builder, unsigned Tag, - LLVMMetadataRef Type) { - return wrap( - unwrap(Builder)->createQualifiedType(Tag, unwrapDI(Type))); -} - extern "C" LLVMMetadataRef LLVMRustDIBuilderCreateStaticVariable( LLVMDIBuilderRef Builder, LLVMMetadataRef Context, const char *Name, size_t NameLen, const char *LinkageName, size_t LinkageNameLen, -- cgit 1.4.1-3-g733a5 From 6b51f7c07666b1b1446201477ad887fdfa26e08a Mon Sep 17 00:00:00 2001 From: Zalathar Date: Wed, 17 Sep 2025 21:36:59 +1000 Subject: Use `LLVMDIBuilderCreateTypedef` --- .../rustc_codegen_llvm/src/debuginfo/metadata.rs | 9 +++++---- compiler/rustc_codegen_llvm/src/llvm/ffi.rs | 23 +++++++++++----------- compiler/rustc_llvm/llvm-wrapper/RustWrapper.cpp | 10 ---------- 3 files changed, 17 insertions(+), 25 deletions(-) (limited to 'compiler/rustc_llvm/llvm-wrapper/RustWrapper.cpp') diff --git a/compiler/rustc_codegen_llvm/src/debuginfo/metadata.rs b/compiler/rustc_codegen_llvm/src/debuginfo/metadata.rs index f2000311ae4..aa8b8bd152d 100644 --- a/compiler/rustc_codegen_llvm/src/debuginfo/metadata.rs +++ b/compiler/rustc_codegen_llvm/src/debuginfo/metadata.rs @@ -821,14 +821,15 @@ fn build_basic_type_di_node<'ll, 'tcx>( }; let typedef_di_node = unsafe { - llvm::LLVMRustDIBuilderCreateTypedef( + llvm::LLVMDIBuilderCreateTypedef( DIB(cx), ty_di_node, - typedef_name.as_c_char_ptr(), + typedef_name.as_ptr(), typedef_name.len(), unknown_file_metadata(cx), - 0, - None, + 0, // (no line number) + None, // (no scope) + 0u32, // (no alignment specified) ) }; diff --git a/compiler/rustc_codegen_llvm/src/llvm/ffi.rs b/compiler/rustc_codegen_llvm/src/llvm/ffi.rs index 7c8a3261bb8..1124ebc3d44 100644 --- a/compiler/rustc_codegen_llvm/src/llvm/ffi.rs +++ b/compiler/rustc_codegen_llvm/src/llvm/ffi.rs @@ -24,7 +24,7 @@ use rustc_target::spec::SymbolVisibility; use super::RustString; use super::debuginfo::{ - DIArray, DIBasicType, DIBuilder, DIDerivedType, DIDescriptor, DIEnumerator, DIFile, DIFlags, + DIArray, DIBuilder, DIDerivedType, DIDescriptor, DIEnumerator, DIFile, DIFlags, DIGlobalVariableExpression, DILocation, DISPFlags, DIScope, DISubprogram, DISubrange, DITemplateTypeParameter, DIType, DIVariable, DebugEmissionKind, DebugNameTableKind, }; @@ -1978,6 +1978,17 @@ unsafe extern "C" { Tag: c_uint, // (DWARF tag, e.g. `DW_TAG_const_type`) Type: &'ll Metadata, ) -> &'ll Metadata; + + pub(crate) fn LLVMDIBuilderCreateTypedef<'ll>( + Builder: &DIBuilder<'ll>, + Type: &'ll Metadata, + Name: *const c_uchar, // See "PTR_LEN_STR". + NameLen: size_t, + File: &'ll Metadata, + LineNo: c_uint, + Scope: Option<&'ll Metadata>, + AlignInBits: u32, // (optional; default is 0) + ) -> &'ll Metadata; } #[link(name = "llvm-wrapper", kind = "static")] @@ -2313,16 +2324,6 @@ unsafe extern "C" { TParam: &'a DIArray, ) -> &'a DISubprogram; - pub(crate) fn LLVMRustDIBuilderCreateTypedef<'a>( - Builder: &DIBuilder<'a>, - Type: &'a DIBasicType, - Name: *const c_char, - NameLen: size_t, - File: &'a DIFile, - LineNo: c_uint, - Scope: Option<&'a DIScope>, - ) -> &'a DIDerivedType; - pub(crate) fn LLVMRustDIBuilderCreateVariantMemberType<'a>( Builder: &DIBuilder<'a>, Scope: &'a DIScope, diff --git a/compiler/rustc_llvm/llvm-wrapper/RustWrapper.cpp b/compiler/rustc_llvm/llvm-wrapper/RustWrapper.cpp index eff1b756205..64151962321 100644 --- a/compiler/rustc_llvm/llvm-wrapper/RustWrapper.cpp +++ b/compiler/rustc_llvm/llvm-wrapper/RustWrapper.cpp @@ -1064,16 +1064,6 @@ extern "C" LLVMMetadataRef LLVMRustDIBuilderCreateMethod( return wrap(Sub); } -extern "C" LLVMMetadataRef -LLVMRustDIBuilderCreateTypedef(LLVMDIBuilderRef Builder, LLVMMetadataRef Type, - const char *Name, size_t NameLen, - LLVMMetadataRef File, unsigned LineNo, - LLVMMetadataRef Scope) { - return wrap(unwrap(Builder)->createTypedef( - unwrap(Type), StringRef(Name, NameLen), unwrap(File), - LineNo, unwrapDIPtr(Scope))); -} - extern "C" LLVMMetadataRef LLVMRustDIBuilderCreateVariantPart( LLVMDIBuilderRef Builder, LLVMMetadataRef Scope, const char *Name, size_t NameLen, LLVMMetadataRef File, unsigned LineNumber, -- cgit 1.4.1-3-g733a5