diff options
Diffstat (limited to 'compiler/rustc_codegen_llvm/src/llvm')
| -rw-r--r-- | compiler/rustc_codegen_llvm/src/llvm/ffi.rs | 44 | ||||
| -rw-r--r-- | compiler/rustc_codegen_llvm/src/llvm/metadata_kind.rs | 71 | ||||
| -rw-r--r-- | compiler/rustc_codegen_llvm/src/llvm/mod.rs | 3 |
3 files changed, 80 insertions, 38 deletions
diff --git a/compiler/rustc_codegen_llvm/src/llvm/ffi.rs b/compiler/rustc_codegen_llvm/src/llvm/ffi.rs index afd2991a09c..f17de168ca4 100644 --- a/compiler/rustc_codegen_llvm/src/llvm/ffi.rs +++ b/compiler/rustc_codegen_llvm/src/llvm/ffi.rs @@ -29,6 +29,7 @@ use super::debuginfo::{ DITemplateTypeParameter, DIType, DebugEmissionKind, DebugNameTableKind, }; use crate::llvm; +use crate::llvm::MetadataKindId; /// In the LLVM-C API, boolean values are passed as `typedef int LLVMBool`, /// which has a different ABI from Rust or C++ `bool`. @@ -513,31 +514,6 @@ pub(crate) enum FileType { ObjectFile, } -/// LLVMMetadataType -#[derive(Copy, Clone)] -#[repr(C)] -#[expect(dead_code, reason = "Some variants are unused, but are kept to match LLVM-C")] -pub(crate) enum MetadataType { - MD_dbg = 0, - MD_tbaa = 1, - MD_prof = 2, - MD_fpmath = 3, - MD_range = 4, - MD_tbaa_struct = 5, - MD_invariant_load = 6, - MD_alias_scope = 7, - MD_noalias = 8, - MD_nontemporal = 9, - MD_mem_parallel_loop_access = 10, - MD_nonnull = 11, - MD_unpredictable = 15, - MD_align = 17, - MD_type = 19, - MD_vcall_visibility = 28, - MD_noundef = 29, - MD_kcfi_type = 36, -} - /// Must match the layout of `LLVMInlineAsmDialect`. #[derive(Copy, Clone, PartialEq)] #[repr(C)] @@ -1035,16 +1011,6 @@ pub(crate) type GetSymbolsCallback = unsafe extern "C" fn(*mut c_void, *const c_char) -> *mut c_void; pub(crate) type GetSymbolsErrorCallback = unsafe extern "C" fn(*const c_char) -> *mut c_void; -#[derive(Copy, Clone)] -#[repr(transparent)] -pub(crate) struct MetadataKindId(c_uint); - -impl From<MetadataType> for MetadataKindId { - fn from(value: MetadataType) -> Self { - Self(value as c_uint) - } -} - unsafe extern "C" { // Create and destroy contexts. pub(crate) fn LLVMContextDispose(C: &'static mut Context); @@ -1139,7 +1105,11 @@ unsafe extern "C" { pub(crate) fn LLVMSetValueName2(Val: &Value, Name: *const c_char, NameLen: size_t); pub(crate) fn LLVMReplaceAllUsesWith<'a>(OldVal: &'a Value, NewVal: &'a Value); pub(crate) safe fn LLVMSetMetadata<'a>(Val: &'a Value, KindID: MetadataKindId, Node: &'a Value); - pub(crate) fn LLVMGlobalSetMetadata<'a>(Val: &'a Value, KindID: c_uint, Metadata: &'a Metadata); + pub(crate) fn LLVMGlobalSetMetadata<'a>( + Val: &'a Value, + KindID: MetadataKindId, + Metadata: &'a Metadata, + ); pub(crate) safe fn LLVMValueAsMetadata(Node: &Value) -> &Metadata; // Operations on constants of any type @@ -2059,7 +2029,7 @@ unsafe extern "C" { // Operations on all values pub(crate) fn LLVMRustGlobalAddMetadata<'a>( Val: &'a Value, - KindID: c_uint, + KindID: MetadataKindId, Metadata: &'a Metadata, ); pub(crate) fn LLVMRustIsNonGVFunctionPointerTy(Val: &Value) -> bool; diff --git a/compiler/rustc_codegen_llvm/src/llvm/metadata_kind.rs b/compiler/rustc_codegen_llvm/src/llvm/metadata_kind.rs new file mode 100644 index 00000000000..a8a671b5c85 --- /dev/null +++ b/compiler/rustc_codegen_llvm/src/llvm/metadata_kind.rs @@ -0,0 +1,71 @@ +use libc::c_uint; + +pub(crate) use self::fixed_kinds::*; + +#[derive(Copy, Clone)] +#[repr(transparent)] +pub(crate) struct MetadataKindId(c_uint); + +macro_rules! declare_fixed_metadata_kinds { + ( + $( + FIXED_MD_KIND($variant:ident, $value:literal) + )* + ) => { + // Use a submodule to group all declarations into one `#[expect(..)]`. + #[expect(dead_code)] + mod fixed_kinds { + use super::MetadataKindId; + $( + #[expect(non_upper_case_globals)] + pub(crate) const $variant: MetadataKindId = MetadataKindId($value); + )* + } + }; +} + +// Must be kept in sync with the corresponding static assertions in `RustWrapper.cpp`. +declare_fixed_metadata_kinds! { + FIXED_MD_KIND(MD_dbg, 0) + FIXED_MD_KIND(MD_tbaa, 1) + FIXED_MD_KIND(MD_prof, 2) + FIXED_MD_KIND(MD_fpmath, 3) + FIXED_MD_KIND(MD_range, 4) + FIXED_MD_KIND(MD_tbaa_struct, 5) + FIXED_MD_KIND(MD_invariant_load, 6) + FIXED_MD_KIND(MD_alias_scope, 7) + FIXED_MD_KIND(MD_noalias, 8) + FIXED_MD_KIND(MD_nontemporal, 9) + FIXED_MD_KIND(MD_mem_parallel_loop_access, 10) + FIXED_MD_KIND(MD_nonnull, 11) + FIXED_MD_KIND(MD_dereferenceable, 12) + FIXED_MD_KIND(MD_dereferenceable_or_null, 13) + FIXED_MD_KIND(MD_make_implicit, 14) + FIXED_MD_KIND(MD_unpredictable, 15) + FIXED_MD_KIND(MD_invariant_group, 16) + FIXED_MD_KIND(MD_align, 17) + FIXED_MD_KIND(MD_loop, 18) + FIXED_MD_KIND(MD_type, 19) + FIXED_MD_KIND(MD_section_prefix, 20) + FIXED_MD_KIND(MD_absolute_symbol, 21) + FIXED_MD_KIND(MD_associated, 22) + FIXED_MD_KIND(MD_callees, 23) + FIXED_MD_KIND(MD_irr_loop, 24) + FIXED_MD_KIND(MD_access_group, 25) + FIXED_MD_KIND(MD_callback, 26) + FIXED_MD_KIND(MD_preserve_access_index, 27) + FIXED_MD_KIND(MD_vcall_visibility, 28) + FIXED_MD_KIND(MD_noundef, 29) + FIXED_MD_KIND(MD_annotation, 30) + FIXED_MD_KIND(MD_nosanitize, 31) + FIXED_MD_KIND(MD_func_sanitize, 32) + FIXED_MD_KIND(MD_exclude, 33) + FIXED_MD_KIND(MD_memprof, 34) + FIXED_MD_KIND(MD_callsite, 35) + FIXED_MD_KIND(MD_kcfi_type, 36) + FIXED_MD_KIND(MD_pcsections, 37) + FIXED_MD_KIND(MD_DIAssignID, 38) + FIXED_MD_KIND(MD_coro_outside_frame, 39) + FIXED_MD_KIND(MD_mmra, 40) + FIXED_MD_KIND(MD_noalias_addrspace, 41) +} diff --git a/compiler/rustc_codegen_llvm/src/llvm/mod.rs b/compiler/rustc_codegen_llvm/src/llvm/mod.rs index 1115d82fa85..9a53dacb1df 100644 --- a/compiler/rustc_codegen_llvm/src/llvm/mod.rs +++ b/compiler/rustc_codegen_llvm/src/llvm/mod.rs @@ -11,13 +11,14 @@ use rustc_llvm::RustString; pub(crate) use self::CallConv::*; pub(crate) use self::CodeGenOptSize::*; -pub(crate) use self::MetadataType::*; pub(crate) use self::ffi::*; +pub(crate) use self::metadata_kind::*; use crate::common::AsCCharPtr; pub(crate) mod diagnostic; pub(crate) mod enzyme_ffi; mod ffi; +mod metadata_kind; pub(crate) use self::enzyme_ffi::*; |