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Diffstat (limited to 'compiler/rustc_codegen_llvm/src/llvm/ffi.rs')
| -rw-r--r-- | compiler/rustc_codegen_llvm/src/llvm/ffi.rs | 2547 |
1 files changed, 2547 insertions, 0 deletions
diff --git a/compiler/rustc_codegen_llvm/src/llvm/ffi.rs b/compiler/rustc_codegen_llvm/src/llvm/ffi.rs new file mode 100644 index 000000000..3139f93bf --- /dev/null +++ b/compiler/rustc_codegen_llvm/src/llvm/ffi.rs @@ -0,0 +1,2547 @@ +#![allow(non_camel_case_types)] +#![allow(non_upper_case_globals)] + +use rustc_codegen_ssa::coverageinfo::map as coverage_map; + +use super::debuginfo::{ + DIArray, DIBasicType, DIBuilder, DICompositeType, DIDerivedType, DIDescriptor, DIEnumerator, + DIFile, DIFlags, DIGlobalVariableExpression, DILexicalBlock, DILocation, DINameSpace, + DISPFlags, DIScope, DISubprogram, DISubrange, DITemplateTypeParameter, DIType, DIVariable, + DebugEmissionKind, +}; + +use libc::{c_char, c_int, c_uint, size_t}; +use libc::{c_ulonglong, c_void}; + +use std::marker::PhantomData; + +use super::RustString; + +pub type Bool = c_uint; + +pub const True: Bool = 1 as Bool; +pub const False: Bool = 0 as Bool; + +#[derive(Copy, Clone, PartialEq)] +#[repr(C)] +#[allow(dead_code)] // Variants constructed by C++. +pub enum LLVMRustResult { + Success, + Failure, +} + +// Rust version of the C struct with the same name in rustc_llvm/llvm-wrapper/RustWrapper.cpp. +#[repr(C)] +pub struct LLVMRustCOFFShortExport { + pub name: *const c_char, + pub ordinal_present: bool, + // value of `ordinal` only important when `ordinal_present` is true + pub ordinal: u16, +} + +impl LLVMRustCOFFShortExport { + pub fn new(name: *const c_char, ordinal: Option<u16>) -> LLVMRustCOFFShortExport { + LLVMRustCOFFShortExport { + name, + ordinal_present: ordinal.is_some(), + ordinal: ordinal.unwrap_or(0), + } + } +} + +/// Translation of LLVM's MachineTypes enum, defined in llvm\include\llvm\BinaryFormat\COFF.h. +/// +/// We include only architectures supported on Windows. +#[derive(Copy, Clone, PartialEq)] +#[repr(C)] +pub enum LLVMMachineType { + AMD64 = 0x8664, + I386 = 0x14c, + ARM64 = 0xaa64, + ARM = 0x01c0, +} + +/// LLVM's Module::ModFlagBehavior, defined in llvm/include/llvm/IR/Module.h. +/// +/// When merging modules (e.g. during LTO), their metadata flags are combined. Conflicts are +/// resolved according to the merge behaviors specified here. Flags differing only in merge +/// behavior are still considered to be in conflict. +/// +/// In order for Rust-C LTO to work, we must specify behaviors compatible with Clang. Notably, +/// 'Error' and 'Warning' cannot be mixed for a given flag. +#[derive(Copy, Clone, PartialEq)] +#[repr(C)] +pub enum LLVMModFlagBehavior { + Error = 1, + Warning = 2, + Require = 3, + Override = 4, + Append = 5, + AppendUnique = 6, + Max = 7, +} + +// Consts for the LLVM CallConv type, pre-cast to usize. + +/// LLVM CallingConv::ID. Should we wrap this? +#[derive(Copy, Clone, PartialEq, Debug)] +#[repr(C)] +pub enum CallConv { + CCallConv = 0, + FastCallConv = 8, + ColdCallConv = 9, + X86StdcallCallConv = 64, + X86FastcallCallConv = 65, + ArmAapcsCallConv = 67, + Msp430Intr = 69, + X86_ThisCall = 70, + PtxKernel = 71, + X86_64_SysV = 78, + X86_64_Win64 = 79, + X86_VectorCall = 80, + X86_Intr = 83, + AvrNonBlockingInterrupt = 84, + AvrInterrupt = 85, + AmdGpuKernel = 91, +} + +/// LLVMRustLinkage +#[derive(Copy, Clone, PartialEq)] +#[repr(C)] +pub enum Linkage { + ExternalLinkage = 0, + AvailableExternallyLinkage = 1, + LinkOnceAnyLinkage = 2, + LinkOnceODRLinkage = 3, + WeakAnyLinkage = 4, + WeakODRLinkage = 5, + AppendingLinkage = 6, + InternalLinkage = 7, + PrivateLinkage = 8, + ExternalWeakLinkage = 9, + CommonLinkage = 10, +} + +// LLVMRustVisibility +#[repr(C)] +#[derive(Copy, Clone, PartialEq)] +pub enum Visibility { + Default = 0, + Hidden = 1, + Protected = 2, +} + +/// LLVMUnnamedAddr +#[repr(C)] +pub enum UnnamedAddr { + No, + Local, + Global, +} + +/// LLVMDLLStorageClass +#[derive(Copy, Clone)] +#[repr(C)] +pub enum DLLStorageClass { + #[allow(dead_code)] + Default = 0, + DllImport = 1, // Function to be imported from DLL. + #[allow(dead_code)] + DllExport = 2, // Function to be accessible from DLL. +} + +/// Matches LLVMRustAttribute in LLVMWrapper.h +/// Semantically a subset of the C++ enum llvm::Attribute::AttrKind, +/// though it is not ABI compatible (since it's a C++ enum) +#[repr(C)] +#[derive(Copy, Clone, Debug)] +pub enum AttributeKind { + AlwaysInline = 0, + ByVal = 1, + Cold = 2, + InlineHint = 3, + MinSize = 4, + Naked = 5, + NoAlias = 6, + NoCapture = 7, + NoInline = 8, + NonNull = 9, + NoRedZone = 10, + NoReturn = 11, + NoUnwind = 12, + OptimizeForSize = 13, + ReadOnly = 14, + SExt = 15, + StructRet = 16, + UWTable = 17, + ZExt = 18, + InReg = 19, + SanitizeThread = 20, + SanitizeAddress = 21, + SanitizeMemory = 22, + NonLazyBind = 23, + OptimizeNone = 24, + ReturnsTwice = 25, + ReadNone = 26, + InaccessibleMemOnly = 27, + SanitizeHWAddress = 28, + WillReturn = 29, + StackProtectReq = 30, + StackProtectStrong = 31, + StackProtect = 32, + NoUndef = 33, + SanitizeMemTag = 34, + NoCfCheck = 35, + ShadowCallStack = 36, + AllocSize = 37, + AllocatedPointer = 38, + AllocAlign = 39, +} + +/// LLVMIntPredicate +#[derive(Copy, Clone)] +#[repr(C)] +pub enum IntPredicate { + IntEQ = 32, + IntNE = 33, + IntUGT = 34, + IntUGE = 35, + IntULT = 36, + IntULE = 37, + IntSGT = 38, + IntSGE = 39, + IntSLT = 40, + IntSLE = 41, +} + +impl IntPredicate { + pub fn from_generic(intpre: rustc_codegen_ssa::common::IntPredicate) -> Self { + match intpre { + rustc_codegen_ssa::common::IntPredicate::IntEQ => IntPredicate::IntEQ, + rustc_codegen_ssa::common::IntPredicate::IntNE => IntPredicate::IntNE, + rustc_codegen_ssa::common::IntPredicate::IntUGT => IntPredicate::IntUGT, + rustc_codegen_ssa::common::IntPredicate::IntUGE => IntPredicate::IntUGE, + rustc_codegen_ssa::common::IntPredicate::IntULT => IntPredicate::IntULT, + rustc_codegen_ssa::common::IntPredicate::IntULE => IntPredicate::IntULE, + rustc_codegen_ssa::common::IntPredicate::IntSGT => IntPredicate::IntSGT, + rustc_codegen_ssa::common::IntPredicate::IntSGE => IntPredicate::IntSGE, + rustc_codegen_ssa::common::IntPredicate::IntSLT => IntPredicate::IntSLT, + rustc_codegen_ssa::common::IntPredicate::IntSLE => IntPredicate::IntSLE, + } + } +} + +/// LLVMRealPredicate +#[derive(Copy, Clone)] +#[repr(C)] +pub enum RealPredicate { + RealPredicateFalse = 0, + RealOEQ = 1, + RealOGT = 2, + RealOGE = 3, + RealOLT = 4, + RealOLE = 5, + RealONE = 6, + RealORD = 7, + RealUNO = 8, + RealUEQ = 9, + RealUGT = 10, + RealUGE = 11, + RealULT = 12, + RealULE = 13, + RealUNE = 14, + RealPredicateTrue = 15, +} + +impl RealPredicate { + pub fn from_generic(realp: rustc_codegen_ssa::common::RealPredicate) -> Self { + match realp { + rustc_codegen_ssa::common::RealPredicate::RealPredicateFalse => { + RealPredicate::RealPredicateFalse + } + rustc_codegen_ssa::common::RealPredicate::RealOEQ => RealPredicate::RealOEQ, + rustc_codegen_ssa::common::RealPredicate::RealOGT => RealPredicate::RealOGT, + rustc_codegen_ssa::common::RealPredicate::RealOGE => RealPredicate::RealOGE, + rustc_codegen_ssa::common::RealPredicate::RealOLT => RealPredicate::RealOLT, + rustc_codegen_ssa::common::RealPredicate::RealOLE => RealPredicate::RealOLE, + rustc_codegen_ssa::common::RealPredicate::RealONE => RealPredicate::RealONE, + rustc_codegen_ssa::common::RealPredicate::RealORD => RealPredicate::RealORD, + rustc_codegen_ssa::common::RealPredicate::RealUNO => RealPredicate::RealUNO, + rustc_codegen_ssa::common::RealPredicate::RealUEQ => RealPredicate::RealUEQ, + rustc_codegen_ssa::common::RealPredicate::RealUGT => RealPredicate::RealUGT, + rustc_codegen_ssa::common::RealPredicate::RealUGE => RealPredicate::RealUGE, + rustc_codegen_ssa::common::RealPredicate::RealULT => RealPredicate::RealULT, + rustc_codegen_ssa::common::RealPredicate::RealULE => RealPredicate::RealULE, + rustc_codegen_ssa::common::RealPredicate::RealUNE => RealPredicate::RealUNE, + rustc_codegen_ssa::common::RealPredicate::RealPredicateTrue => { + RealPredicate::RealPredicateTrue + } + } + } +} + +/// LLVMTypeKind +#[derive(Copy, Clone, PartialEq, Debug)] +#[repr(C)] +pub enum TypeKind { + Void = 0, + Half = 1, + Float = 2, + Double = 3, + X86_FP80 = 4, + FP128 = 5, + PPC_FP128 = 6, + Label = 7, + Integer = 8, + Function = 9, + Struct = 10, + Array = 11, + Pointer = 12, + Vector = 13, + Metadata = 14, + X86_MMX = 15, + Token = 16, + ScalableVector = 17, + BFloat = 18, + X86_AMX = 19, +} + +impl TypeKind { + pub fn to_generic(self) -> rustc_codegen_ssa::common::TypeKind { + match self { + TypeKind::Void => rustc_codegen_ssa::common::TypeKind::Void, + TypeKind::Half => rustc_codegen_ssa::common::TypeKind::Half, + TypeKind::Float => rustc_codegen_ssa::common::TypeKind::Float, + TypeKind::Double => rustc_codegen_ssa::common::TypeKind::Double, + TypeKind::X86_FP80 => rustc_codegen_ssa::common::TypeKind::X86_FP80, + TypeKind::FP128 => rustc_codegen_ssa::common::TypeKind::FP128, + TypeKind::PPC_FP128 => rustc_codegen_ssa::common::TypeKind::PPC_FP128, + TypeKind::Label => rustc_codegen_ssa::common::TypeKind::Label, + TypeKind::Integer => rustc_codegen_ssa::common::TypeKind::Integer, + TypeKind::Function => rustc_codegen_ssa::common::TypeKind::Function, + TypeKind::Struct => rustc_codegen_ssa::common::TypeKind::Struct, + TypeKind::Array => rustc_codegen_ssa::common::TypeKind::Array, + TypeKind::Pointer => rustc_codegen_ssa::common::TypeKind::Pointer, + TypeKind::Vector => rustc_codegen_ssa::common::TypeKind::Vector, + TypeKind::Metadata => rustc_codegen_ssa::common::TypeKind::Metadata, + TypeKind::X86_MMX => rustc_codegen_ssa::common::TypeKind::X86_MMX, + TypeKind::Token => rustc_codegen_ssa::common::TypeKind::Token, + TypeKind::ScalableVector => rustc_codegen_ssa::common::TypeKind::ScalableVector, + TypeKind::BFloat => rustc_codegen_ssa::common::TypeKind::BFloat, + TypeKind::X86_AMX => rustc_codegen_ssa::common::TypeKind::X86_AMX, + } + } +} + +/// LLVMAtomicRmwBinOp +#[derive(Copy, Clone)] +#[repr(C)] +pub enum AtomicRmwBinOp { + AtomicXchg = 0, + AtomicAdd = 1, + AtomicSub = 2, + AtomicAnd = 3, + AtomicNand = 4, + AtomicOr = 5, + AtomicXor = 6, + AtomicMax = 7, + AtomicMin = 8, + AtomicUMax = 9, + AtomicUMin = 10, +} + +impl AtomicRmwBinOp { + pub fn from_generic(op: rustc_codegen_ssa::common::AtomicRmwBinOp) -> Self { + match op { + rustc_codegen_ssa::common::AtomicRmwBinOp::AtomicXchg => AtomicRmwBinOp::AtomicXchg, + rustc_codegen_ssa::common::AtomicRmwBinOp::AtomicAdd => AtomicRmwBinOp::AtomicAdd, + rustc_codegen_ssa::common::AtomicRmwBinOp::AtomicSub => AtomicRmwBinOp::AtomicSub, + rustc_codegen_ssa::common::AtomicRmwBinOp::AtomicAnd => AtomicRmwBinOp::AtomicAnd, + rustc_codegen_ssa::common::AtomicRmwBinOp::AtomicNand => AtomicRmwBinOp::AtomicNand, + rustc_codegen_ssa::common::AtomicRmwBinOp::AtomicOr => AtomicRmwBinOp::AtomicOr, + rustc_codegen_ssa::common::AtomicRmwBinOp::AtomicXor => AtomicRmwBinOp::AtomicXor, + rustc_codegen_ssa::common::AtomicRmwBinOp::AtomicMax => AtomicRmwBinOp::AtomicMax, + rustc_codegen_ssa::common::AtomicRmwBinOp::AtomicMin => AtomicRmwBinOp::AtomicMin, + rustc_codegen_ssa::common::AtomicRmwBinOp::AtomicUMax => AtomicRmwBinOp::AtomicUMax, + rustc_codegen_ssa::common::AtomicRmwBinOp::AtomicUMin => AtomicRmwBinOp::AtomicUMin, + } + } +} + +/// LLVMAtomicOrdering +#[derive(Copy, Clone)] +#[repr(C)] +pub enum AtomicOrdering { + #[allow(dead_code)] + NotAtomic = 0, + Unordered = 1, + Monotonic = 2, + // Consume = 3, // Not specified yet. + Acquire = 4, + Release = 5, + AcquireRelease = 6, + SequentiallyConsistent = 7, +} + +impl AtomicOrdering { + pub fn from_generic(ao: rustc_codegen_ssa::common::AtomicOrdering) -> Self { + match ao { + rustc_codegen_ssa::common::AtomicOrdering::Unordered => AtomicOrdering::Unordered, + rustc_codegen_ssa::common::AtomicOrdering::Relaxed => AtomicOrdering::Monotonic, + rustc_codegen_ssa::common::AtomicOrdering::Acquire => AtomicOrdering::Acquire, + rustc_codegen_ssa::common::AtomicOrdering::Release => AtomicOrdering::Release, + rustc_codegen_ssa::common::AtomicOrdering::AcquireRelease => { + AtomicOrdering::AcquireRelease + } + rustc_codegen_ssa::common::AtomicOrdering::SequentiallyConsistent => { + AtomicOrdering::SequentiallyConsistent + } + } + } +} + +/// LLVMRustSynchronizationScope +#[derive(Copy, Clone)] +#[repr(C)] +pub enum SynchronizationScope { + SingleThread, + CrossThread, +} + +impl SynchronizationScope { + pub fn from_generic(sc: rustc_codegen_ssa::common::SynchronizationScope) -> Self { + match sc { + rustc_codegen_ssa::common::SynchronizationScope::SingleThread => { + SynchronizationScope::SingleThread + } + rustc_codegen_ssa::common::SynchronizationScope::CrossThread => { + SynchronizationScope::CrossThread + } + } + } +} + +/// LLVMRustFileType +#[derive(Copy, Clone)] +#[repr(C)] +pub enum FileType { + AssemblyFile, + ObjectFile, +} + +/// LLVMMetadataType +#[derive(Copy, Clone)] +#[repr(C)] +pub 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_align = 17, + MD_type = 19, + MD_vcall_visibility = 28, + MD_noundef = 29, +} + +/// LLVMRustAsmDialect +#[derive(Copy, Clone, PartialEq)] +#[repr(C)] +pub enum AsmDialect { + Att, + Intel, +} + +/// LLVMRustCodeGenOptLevel +#[derive(Copy, Clone, PartialEq)] +#[repr(C)] +pub enum CodeGenOptLevel { + None, + Less, + Default, + Aggressive, +} + +/// LLVMRustPassBuilderOptLevel +#[repr(C)] +pub enum PassBuilderOptLevel { + O0, + O1, + O2, + O3, + Os, + Oz, +} + +/// LLVMRustOptStage +#[derive(PartialEq)] +#[repr(C)] +pub enum OptStage { + PreLinkNoLTO, + PreLinkThinLTO, + PreLinkFatLTO, + ThinLTO, + FatLTO, +} + +/// LLVMRustSanitizerOptions +#[repr(C)] +pub struct SanitizerOptions { + pub sanitize_address: bool, + pub sanitize_address_recover: bool, + pub sanitize_memory: bool, + pub sanitize_memory_recover: bool, + pub sanitize_memory_track_origins: c_int, + pub sanitize_thread: bool, + pub sanitize_hwaddress: bool, + pub sanitize_hwaddress_recover: bool, +} + +/// LLVMRelocMode +#[derive(Copy, Clone, PartialEq)] +#[repr(C)] +pub enum RelocModel { + Static, + PIC, + DynamicNoPic, + ROPI, + RWPI, + ROPI_RWPI, +} + +/// LLVMRustCodeModel +#[derive(Copy, Clone)] +#[repr(C)] +pub enum CodeModel { + Tiny, + Small, + Kernel, + Medium, + Large, + None, +} + +/// LLVMRustDiagnosticKind +#[derive(Copy, Clone)] +#[repr(C)] +#[allow(dead_code)] // Variants constructed by C++. +pub enum DiagnosticKind { + Other, + InlineAsm, + StackSize, + DebugMetadataVersion, + SampleProfile, + OptimizationRemark, + OptimizationRemarkMissed, + OptimizationRemarkAnalysis, + OptimizationRemarkAnalysisFPCommute, + OptimizationRemarkAnalysisAliasing, + OptimizationRemarkOther, + OptimizationFailure, + PGOProfile, + Linker, + Unsupported, + SrcMgr, +} + +/// LLVMRustDiagnosticLevel +#[derive(Copy, Clone)] +#[repr(C)] +#[allow(dead_code)] // Variants constructed by C++. +pub enum DiagnosticLevel { + Error, + Warning, + Note, + Remark, +} + +/// LLVMRustArchiveKind +#[derive(Copy, Clone)] +#[repr(C)] +pub enum ArchiveKind { + K_GNU, + K_BSD, + K_DARWIN, + K_COFF, +} + +// LLVMRustThinLTOData +extern "C" { + pub type ThinLTOData; +} + +// LLVMRustThinLTOBuffer +extern "C" { + pub type ThinLTOBuffer; +} + +/// LLVMRustThinLTOModule +#[repr(C)] +pub struct ThinLTOModule { + pub identifier: *const c_char, + pub data: *const u8, + pub len: usize, +} + +/// LLVMThreadLocalMode +#[derive(Copy, Clone)] +#[repr(C)] +pub enum ThreadLocalMode { + NotThreadLocal, + GeneralDynamic, + LocalDynamic, + InitialExec, + LocalExec, +} + +/// LLVMRustChecksumKind +#[derive(Copy, Clone)] +#[repr(C)] +pub enum ChecksumKind { + None, + MD5, + SHA1, + SHA256, +} + +extern "C" { + type Opaque; +} +#[repr(C)] +struct InvariantOpaque<'a> { + _marker: PhantomData<&'a mut &'a ()>, + _opaque: Opaque, +} + +// Opaque pointer types +extern "C" { + pub type Module; +} +extern "C" { + pub type Context; +} +extern "C" { + pub type Type; +} +extern "C" { + pub type Value; +} +extern "C" { + pub type ConstantInt; +} +extern "C" { + pub type Attribute; +} +extern "C" { + pub type Metadata; +} +extern "C" { + pub type BasicBlock; +} +#[repr(C)] +pub struct Builder<'a>(InvariantOpaque<'a>); +#[repr(C)] +pub struct PassManager<'a>(InvariantOpaque<'a>); +extern "C" { + pub type PassManagerBuilder; +} +extern "C" { + pub type Pass; +} +extern "C" { + pub type TargetMachine; +} +extern "C" { + pub type Archive; +} +#[repr(C)] +pub struct ArchiveIterator<'a>(InvariantOpaque<'a>); +#[repr(C)] +pub struct ArchiveChild<'a>(InvariantOpaque<'a>); +extern "C" { + pub type Twine; +} +extern "C" { + pub type DiagnosticInfo; +} +extern "C" { + pub type SMDiagnostic; +} +#[repr(C)] +pub struct RustArchiveMember<'a>(InvariantOpaque<'a>); +#[repr(C)] +pub struct OperandBundleDef<'a>(InvariantOpaque<'a>); +#[repr(C)] +pub struct Linker<'a>(InvariantOpaque<'a>); + +extern "C" { + pub type DiagnosticHandler; +} + +pub type DiagnosticHandlerTy = unsafe extern "C" fn(&DiagnosticInfo, *mut c_void); +pub type InlineAsmDiagHandlerTy = unsafe extern "C" fn(&SMDiagnostic, *const c_void, c_uint); + +pub mod coverageinfo { + use super::coverage_map; + + /// Aligns with [llvm::coverage::CounterMappingRegion::RegionKind](https://github.com/rust-lang/llvm-project/blob/rustc/13.0-2021-09-30/llvm/include/llvm/ProfileData/Coverage/CoverageMapping.h#L209-L230) + #[derive(Copy, Clone, Debug)] + #[repr(C)] + pub enum RegionKind { + /// A CodeRegion associates some code with a counter + CodeRegion = 0, + + /// An ExpansionRegion represents a file expansion region that associates + /// a source range with the expansion of a virtual source file, such as + /// for a macro instantiation or #include file. + ExpansionRegion = 1, + + /// A SkippedRegion represents a source range with code that was skipped + /// by a preprocessor or similar means. + SkippedRegion = 2, + + /// A GapRegion is like a CodeRegion, but its count is only set as the + /// line execution count when its the only region in the line. + GapRegion = 3, + + /// A BranchRegion represents leaf-level boolean expressions and is + /// associated with two counters, each representing the number of times the + /// expression evaluates to true or false. + BranchRegion = 4, + } + + /// This struct provides LLVM's representation of a "CoverageMappingRegion", encoded into the + /// coverage map, in accordance with the + /// [LLVM Code Coverage Mapping Format](https://github.com/rust-lang/llvm-project/blob/rustc/13.0-2021-09-30/llvm/docs/CoverageMappingFormat.rst#llvm-code-coverage-mapping-format). + /// The struct composes fields representing the `Counter` type and value(s) (injected counter + /// ID, or expression type and operands), the source file (an indirect index into a "filenames + /// array", encoded separately), and source location (start and end positions of the represented + /// code region). + /// + /// Matches LLVMRustCounterMappingRegion. + #[derive(Copy, Clone, Debug)] + #[repr(C)] + pub struct CounterMappingRegion { + /// The counter type and type-dependent counter data, if any. + counter: coverage_map::Counter, + + /// If the `RegionKind` is a `BranchRegion`, this represents the counter + /// for the false branch of the region. + false_counter: coverage_map::Counter, + + /// An indirect reference to the source filename. In the LLVM Coverage Mapping Format, the + /// file_id is an index into a function-specific `virtual_file_mapping` array of indexes + /// that, in turn, are used to look up the filename for this region. + file_id: u32, + + /// If the `RegionKind` is an `ExpansionRegion`, the `expanded_file_id` can be used to find + /// the mapping regions created as a result of macro expansion, by checking if their file id + /// matches the expanded file id. + expanded_file_id: u32, + + /// 1-based starting line of the mapping region. + start_line: u32, + + /// 1-based starting column of the mapping region. + start_col: u32, + + /// 1-based ending line of the mapping region. + end_line: u32, + + /// 1-based ending column of the mapping region. If the high bit is set, the current + /// mapping region is a gap area. + end_col: u32, + + kind: RegionKind, + } + + impl CounterMappingRegion { + pub(crate) fn code_region( + counter: coverage_map::Counter, + file_id: u32, + start_line: u32, + start_col: u32, + end_line: u32, + end_col: u32, + ) -> Self { + Self { + counter, + false_counter: coverage_map::Counter::zero(), + file_id, + expanded_file_id: 0, + start_line, + start_col, + end_line, + end_col, + kind: RegionKind::CodeRegion, + } + } + + // This function might be used in the future; the LLVM API is still evolving, as is coverage + // support. + #[allow(dead_code)] + pub(crate) fn branch_region( + counter: coverage_map::Counter, + false_counter: coverage_map::Counter, + file_id: u32, + start_line: u32, + start_col: u32, + end_line: u32, + end_col: u32, + ) -> Self { + Self { + counter, + false_counter, + file_id, + expanded_file_id: 0, + start_line, + start_col, + end_line, + end_col, + kind: RegionKind::BranchRegion, + } + } + + // This function might be used in the future; the LLVM API is still evolving, as is coverage + // support. + #[allow(dead_code)] + pub(crate) fn expansion_region( + file_id: u32, + expanded_file_id: u32, + start_line: u32, + start_col: u32, + end_line: u32, + end_col: u32, + ) -> Self { + Self { + counter: coverage_map::Counter::zero(), + false_counter: coverage_map::Counter::zero(), + file_id, + expanded_file_id, + start_line, + start_col, + end_line, + end_col, + kind: RegionKind::ExpansionRegion, + } + } + + // This function might be used in the future; the LLVM API is still evolving, as is coverage + // support. + #[allow(dead_code)] + pub(crate) fn skipped_region( + file_id: u32, + start_line: u32, + start_col: u32, + end_line: u32, + end_col: u32, + ) -> Self { + Self { + counter: coverage_map::Counter::zero(), + false_counter: coverage_map::Counter::zero(), + file_id, + expanded_file_id: 0, + start_line, + start_col, + end_line, + end_col, + kind: RegionKind::SkippedRegion, + } + } + + // This function might be used in the future; the LLVM API is still evolving, as is coverage + // support. + #[allow(dead_code)] + pub(crate) fn gap_region( + counter: coverage_map::Counter, + file_id: u32, + start_line: u32, + start_col: u32, + end_line: u32, + end_col: u32, + ) -> Self { + Self { + counter, + false_counter: coverage_map::Counter::zero(), + file_id, + expanded_file_id: 0, + start_line, + start_col, + end_line, + end_col: (1_u32 << 31) | end_col, + kind: RegionKind::GapRegion, + } + } + } +} + +pub mod debuginfo { + use super::{InvariantOpaque, Metadata}; + use bitflags::bitflags; + + #[repr(C)] + pub struct DIBuilder<'a>(InvariantOpaque<'a>); + + pub type DIDescriptor = Metadata; + pub type DILocation = Metadata; + pub type DIScope = DIDescriptor; + pub type DIFile = DIScope; + pub type DILexicalBlock = DIScope; + pub type DISubprogram = DIScope; + pub type DINameSpace = DIScope; + pub type DIType = DIDescriptor; + pub type DIBasicType = DIType; + pub type DIDerivedType = DIType; + pub type DICompositeType = DIDerivedType; + pub type DIVariable = DIDescriptor; + pub type DIGlobalVariableExpression = DIDescriptor; + pub type DIArray = DIDescriptor; + pub type DISubrange = DIDescriptor; + pub type DIEnumerator = DIDescriptor; + pub type DITemplateTypeParameter = DIDescriptor; + + // These values **must** match with LLVMRustDIFlags!! + bitflags! { + #[repr(transparent)] + #[derive(Default)] + pub struct DIFlags: u32 { + const FlagZero = 0; + const FlagPrivate = 1; + const FlagProtected = 2; + const FlagPublic = 3; + const FlagFwdDecl = (1 << 2); + const FlagAppleBlock = (1 << 3); + const FlagBlockByrefStruct = (1 << 4); + const FlagVirtual = (1 << 5); + const FlagArtificial = (1 << 6); + const FlagExplicit = (1 << 7); + const FlagPrototyped = (1 << 8); + const FlagObjcClassComplete = (1 << 9); + const FlagObjectPointer = (1 << 10); + const FlagVector = (1 << 11); + const FlagStaticMember = (1 << 12); + const FlagLValueReference = (1 << 13); + const FlagRValueReference = (1 << 14); + const FlagExternalTypeRef = (1 << 15); + const FlagIntroducedVirtual = (1 << 18); + const FlagBitField = (1 << 19); + const FlagNoReturn = (1 << 20); + } + } + + // These values **must** match with LLVMRustDISPFlags!! + bitflags! { + #[repr(transparent)] + #[derive(Default)] + pub struct DISPFlags: u32 { + const SPFlagZero = 0; + const SPFlagVirtual = 1; + const SPFlagPureVirtual = 2; + const SPFlagLocalToUnit = (1 << 2); + const SPFlagDefinition = (1 << 3); + const SPFlagOptimized = (1 << 4); + const SPFlagMainSubprogram = (1 << 5); + } + } + + /// LLVMRustDebugEmissionKind + #[derive(Copy, Clone)] + #[repr(C)] + pub enum DebugEmissionKind { + NoDebug, + FullDebug, + LineTablesOnly, + } + + impl DebugEmissionKind { + pub fn from_generic(kind: rustc_session::config::DebugInfo) -> Self { + use rustc_session::config::DebugInfo; + match kind { + DebugInfo::None => DebugEmissionKind::NoDebug, + DebugInfo::Limited => DebugEmissionKind::LineTablesOnly, + DebugInfo::Full => DebugEmissionKind::FullDebug, + } + } + } +} + +use bitflags::bitflags; +// These values **must** match with LLVMRustAllocKindFlags +bitflags! { + #[repr(transparent)] + #[derive(Default)] + pub struct AllocKindFlags : u64 { + const Unknown = 0; + const Alloc = 1; + const Realloc = 1 << 1; + const Free = 1 << 2; + const Uninitialized = 1 << 3; + const Zeroed = 1 << 4; + const Aligned = 1 << 5; + } +} + +extern "C" { + pub type ModuleBuffer; +} + +pub type SelfProfileBeforePassCallback = + unsafe extern "C" fn(*mut c_void, *const c_char, *const c_char); +pub type SelfProfileAfterPassCallback = unsafe extern "C" fn(*mut c_void); + +extern "C" { + pub fn LLVMRustInstallFatalErrorHandler(); + pub fn LLVMRustDisableSystemDialogsOnCrash(); + + // Create and destroy contexts. + pub fn LLVMRustContextCreate(shouldDiscardNames: bool) -> &'static mut Context; + pub fn LLVMContextDispose(C: &'static mut Context); + pub fn LLVMGetMDKindIDInContext(C: &Context, Name: *const c_char, SLen: c_uint) -> c_uint; + + // Create modules. + pub fn LLVMModuleCreateWithNameInContext(ModuleID: *const c_char, C: &Context) -> &Module; + pub fn LLVMGetModuleContext(M: &Module) -> &Context; + pub fn LLVMCloneModule(M: &Module) -> &Module; + + /// Data layout. See Module::getDataLayout. + pub fn LLVMGetDataLayoutStr(M: &Module) -> *const c_char; + pub fn LLVMSetDataLayout(M: &Module, Triple: *const c_char); + + /// See Module::setModuleInlineAsm. + pub fn LLVMRustAppendModuleInlineAsm(M: &Module, Asm: *const c_char, AsmLen: size_t); + + /// See llvm::LLVMTypeKind::getTypeID. + pub fn LLVMRustGetTypeKind(Ty: &Type) -> TypeKind; + + // Operations on integer types + pub fn LLVMInt1TypeInContext(C: &Context) -> &Type; + pub fn LLVMInt8TypeInContext(C: &Context) -> &Type; + pub fn LLVMInt16TypeInContext(C: &Context) -> &Type; + pub fn LLVMInt32TypeInContext(C: &Context) -> &Type; + pub fn LLVMInt64TypeInContext(C: &Context) -> &Type; + pub fn LLVMIntTypeInContext(C: &Context, NumBits: c_uint) -> &Type; + + pub fn LLVMGetIntTypeWidth(IntegerTy: &Type) -> c_uint; + + // Operations on real types + pub fn LLVMFloatTypeInContext(C: &Context) -> &Type; + pub fn LLVMDoubleTypeInContext(C: &Context) -> &Type; + + // Operations on function types + pub fn LLVMFunctionType<'a>( + ReturnType: &'a Type, + ParamTypes: *const &'a Type, + ParamCount: c_uint, + IsVarArg: Bool, + ) -> &'a Type; + pub fn LLVMCountParamTypes(FunctionTy: &Type) -> c_uint; + pub fn LLVMGetParamTypes<'a>(FunctionTy: &'a Type, Dest: *mut &'a Type); + + // Operations on struct types + pub fn LLVMStructTypeInContext<'a>( + C: &'a Context, + ElementTypes: *const &'a Type, + ElementCount: c_uint, + Packed: Bool, + ) -> &'a Type; + + // Operations on array, pointer, and vector types (sequence types) + pub fn LLVMRustArrayType(ElementType: &Type, ElementCount: u64) -> &Type; + pub fn LLVMPointerType(ElementType: &Type, AddressSpace: c_uint) -> &Type; + pub fn LLVMVectorType(ElementType: &Type, ElementCount: c_uint) -> &Type; + + pub fn LLVMGetElementType(Ty: &Type) -> &Type; + pub fn LLVMGetVectorSize(VectorTy: &Type) -> c_uint; + + // Operations on other types + pub fn LLVMVoidTypeInContext(C: &Context) -> &Type; + pub fn LLVMRustMetadataTypeInContext(C: &Context) -> &Type; + + // Operations on all values + pub fn LLVMTypeOf(Val: &Value) -> &Type; + pub fn LLVMGetValueName2(Val: &Value, Length: *mut size_t) -> *const c_char; + pub fn LLVMSetValueName2(Val: &Value, Name: *const c_char, NameLen: size_t); + pub fn LLVMReplaceAllUsesWith<'a>(OldVal: &'a Value, NewVal: &'a Value); + pub fn LLVMSetMetadata<'a>(Val: &'a Value, KindID: c_uint, Node: &'a Value); + pub fn LLVMGlobalSetMetadata<'a>(Val: &'a Value, KindID: c_uint, Metadata: &'a Metadata); + pub fn LLVMRustGlobalAddMetadata<'a>(Val: &'a Value, KindID: c_uint, Metadata: &'a Metadata); + pub fn LLVMValueAsMetadata(Node: &Value) -> &Metadata; + + // Operations on constants of any type + pub fn LLVMConstNull(Ty: &Type) -> &Value; + pub fn LLVMGetUndef(Ty: &Type) -> &Value; + + // Operations on metadata + pub fn LLVMMDStringInContext(C: &Context, Str: *const c_char, SLen: c_uint) -> &Value; + pub fn LLVMMDNodeInContext<'a>( + C: &'a Context, + Vals: *const &'a Value, + Count: c_uint, + ) -> &'a Value; + pub fn LLVMMDNodeInContext2<'a>( + C: &'a Context, + Vals: *const &'a Metadata, + Count: size_t, + ) -> &'a Metadata; + pub fn LLVMAddNamedMetadataOperand<'a>(M: &'a Module, Name: *const c_char, Val: &'a Value); + + // Operations on scalar constants + pub fn LLVMConstInt(IntTy: &Type, N: c_ulonglong, SignExtend: Bool) -> &Value; + pub fn LLVMConstIntOfArbitraryPrecision(IntTy: &Type, Wn: c_uint, Ws: *const u64) -> &Value; + pub fn LLVMConstReal(RealTy: &Type, N: f64) -> &Value; + pub fn LLVMConstIntGetZExtValue(ConstantVal: &ConstantInt) -> c_ulonglong; + pub fn LLVMRustConstInt128Get( + ConstantVal: &ConstantInt, + SExt: bool, + high: &mut u64, + low: &mut u64, + ) -> bool; + + // Operations on composite constants + pub fn LLVMConstStringInContext( + C: &Context, + Str: *const c_char, + Length: c_uint, + DontNullTerminate: Bool, + ) -> &Value; + pub fn LLVMConstStructInContext<'a>( + C: &'a Context, + ConstantVals: *const &'a Value, + Count: c_uint, + Packed: Bool, + ) -> &'a Value; + + pub fn LLVMConstArray<'a>( + ElementTy: &'a Type, + ConstantVals: *const &'a Value, + Length: c_uint, + ) -> &'a Value; + pub fn LLVMConstVector(ScalarConstantVals: *const &Value, Size: c_uint) -> &Value; + + // Constant expressions + pub fn LLVMRustConstInBoundsGEP2<'a>( + ty: &'a Type, + ConstantVal: &'a Value, + ConstantIndices: *const &'a Value, + NumIndices: c_uint, + ) -> &'a Value; + pub fn LLVMConstZExt<'a>(ConstantVal: &'a Value, ToType: &'a Type) -> &'a Value; + pub fn LLVMConstPtrToInt<'a>(ConstantVal: &'a Value, ToType: &'a Type) -> &'a Value; + pub fn LLVMConstIntToPtr<'a>(ConstantVal: &'a Value, ToType: &'a Type) -> &'a Value; + pub fn LLVMConstBitCast<'a>(ConstantVal: &'a Value, ToType: &'a Type) -> &'a Value; + pub fn LLVMConstPointerCast<'a>(ConstantVal: &'a Value, ToType: &'a Type) -> &'a Value; + pub fn LLVMGetAggregateElement(ConstantVal: &Value, Idx: c_uint) -> Option<&Value>; + + // Operations on global variables, functions, and aliases (globals) + pub fn LLVMIsDeclaration(Global: &Value) -> Bool; + pub fn LLVMRustGetLinkage(Global: &Value) -> Linkage; + pub fn LLVMRustSetLinkage(Global: &Value, RustLinkage: Linkage); + pub fn LLVMSetSection(Global: &Value, Section: *const c_char); + pub fn LLVMRustGetVisibility(Global: &Value) -> Visibility; + pub fn LLVMRustSetVisibility(Global: &Value, Viz: Visibility); + pub fn LLVMRustSetDSOLocal(Global: &Value, is_dso_local: bool); + pub fn LLVMGetAlignment(Global: &Value) -> c_uint; + pub fn LLVMSetAlignment(Global: &Value, Bytes: c_uint); + pub fn LLVMSetDLLStorageClass(V: &Value, C: DLLStorageClass); + + // Operations on global variables + pub fn LLVMIsAGlobalVariable(GlobalVar: &Value) -> Option<&Value>; + pub fn LLVMAddGlobal<'a>(M: &'a Module, Ty: &'a Type, Name: *const c_char) -> &'a Value; + pub fn LLVMGetNamedGlobal(M: &Module, Name: *const c_char) -> Option<&Value>; + pub fn LLVMRustGetOrInsertGlobal<'a>( + M: &'a Module, + Name: *const c_char, + NameLen: size_t, + T: &'a Type, + ) -> &'a Value; + pub fn LLVMRustInsertPrivateGlobal<'a>(M: &'a Module, T: &'a Type) -> &'a Value; + pub fn LLVMGetFirstGlobal(M: &Module) -> Option<&Value>; + pub fn LLVMGetNextGlobal(GlobalVar: &Value) -> Option<&Value>; + pub fn LLVMDeleteGlobal(GlobalVar: &Value); + pub fn LLVMGetInitializer(GlobalVar: &Value) -> Option<&Value>; + pub fn LLVMSetInitializer<'a>(GlobalVar: &'a Value, ConstantVal: &'a Value); + pub fn LLVMIsThreadLocal(GlobalVar: &Value) -> Bool; + pub fn LLVMSetThreadLocalMode(GlobalVar: &Value, Mode: ThreadLocalMode); + pub fn LLVMIsGlobalConstant(GlobalVar: &Value) -> Bool; + pub fn LLVMSetGlobalConstant(GlobalVar: &Value, IsConstant: Bool); + pub fn LLVMRustGetNamedValue( + M: &Module, + Name: *const c_char, + NameLen: size_t, + ) -> Option<&Value>; + pub fn LLVMSetTailCall(CallInst: &Value, IsTailCall: Bool); + + // Operations on attributes + pub fn LLVMRustCreateAttrNoValue(C: &Context, attr: AttributeKind) -> &Attribute; + pub fn LLVMCreateStringAttribute( + C: &Context, + Name: *const c_char, + NameLen: c_uint, + Value: *const c_char, + ValueLen: c_uint, + ) -> &Attribute; + pub fn LLVMRustCreateAlignmentAttr(C: &Context, bytes: u64) -> &Attribute; + pub fn LLVMRustCreateDereferenceableAttr(C: &Context, bytes: u64) -> &Attribute; + pub fn LLVMRustCreateDereferenceableOrNullAttr(C: &Context, bytes: u64) -> &Attribute; + pub fn LLVMRustCreateByValAttr<'a>(C: &'a Context, ty: &'a Type) -> &'a Attribute; + pub fn LLVMRustCreateStructRetAttr<'a>(C: &'a Context, ty: &'a Type) -> &'a Attribute; + pub fn LLVMRustCreateElementTypeAttr<'a>(C: &'a Context, ty: &'a Type) -> &'a Attribute; + pub fn LLVMRustCreateUWTableAttr(C: &Context, async_: bool) -> &Attribute; + pub fn LLVMRustCreateAllocSizeAttr(C: &Context, size_arg: u32) -> &Attribute; + pub fn LLVMRustCreateAllocKindAttr(C: &Context, size_arg: u64) -> &Attribute; + + // Operations on functions + pub fn LLVMRustGetOrInsertFunction<'a>( + M: &'a Module, + Name: *const c_char, + NameLen: size_t, + FunctionTy: &'a Type, + ) -> &'a Value; + pub fn LLVMSetFunctionCallConv(Fn: &Value, CC: c_uint); + pub fn LLVMRustAddFunctionAttributes<'a>( + Fn: &'a Value, + index: c_uint, + Attrs: *const &'a Attribute, + AttrsLen: size_t, + ); + + // Operations on parameters + pub fn LLVMIsAArgument(Val: &Value) -> Option<&Value>; + pub fn LLVMCountParams(Fn: &Value) -> c_uint; + pub fn LLVMGetParam(Fn: &Value, Index: c_uint) -> &Value; + + // Operations on basic blocks + pub fn LLVMGetBasicBlockParent(BB: &BasicBlock) -> &Value; + pub fn LLVMAppendBasicBlockInContext<'a>( + C: &'a Context, + Fn: &'a Value, + Name: *const c_char, + ) -> &'a BasicBlock; + + // Operations on instructions + pub fn LLVMIsAInstruction(Val: &Value) -> Option<&Value>; + pub fn LLVMGetFirstBasicBlock(Fn: &Value) -> &BasicBlock; + + // Operations on call sites + pub fn LLVMSetInstructionCallConv(Instr: &Value, CC: c_uint); + pub fn LLVMRustAddCallSiteAttributes<'a>( + Instr: &'a Value, + index: c_uint, + Attrs: *const &'a Attribute, + AttrsLen: size_t, + ); + + // Operations on load/store instructions (only) + pub fn LLVMSetVolatile(MemoryAccessInst: &Value, volatile: Bool); + + // Operations on phi nodes + pub fn LLVMAddIncoming<'a>( + PhiNode: &'a Value, + IncomingValues: *const &'a Value, + IncomingBlocks: *const &'a BasicBlock, + Count: c_uint, + ); + + // Instruction builders + pub fn LLVMCreateBuilderInContext(C: &Context) -> &mut Builder<'_>; + pub fn LLVMPositionBuilderAtEnd<'a>(Builder: &Builder<'a>, Block: &'a BasicBlock); + pub fn LLVMGetInsertBlock<'a>(Builder: &Builder<'a>) -> &'a BasicBlock; + pub fn LLVMDisposeBuilder<'a>(Builder: &'a mut Builder<'a>); + + // Metadata + pub fn LLVMSetCurrentDebugLocation<'a>(Builder: &Builder<'a>, L: &'a Value); + + // Terminators + pub fn LLVMBuildRetVoid<'a>(B: &Builder<'a>) -> &'a Value; + pub fn LLVMBuildRet<'a>(B: &Builder<'a>, V: &'a Value) -> &'a Value; + pub fn LLVMBuildBr<'a>(B: &Builder<'a>, Dest: &'a BasicBlock) -> &'a Value; + pub fn LLVMBuildCondBr<'a>( + B: &Builder<'a>, + If: &'a Value, + Then: &'a BasicBlock, + Else: &'a BasicBlock, + ) -> &'a Value; + pub fn LLVMBuildSwitch<'a>( + B: &Builder<'a>, + V: &'a Value, + Else: &'a BasicBlock, + NumCases: c_uint, + ) -> &'a Value; + pub fn LLVMRustBuildInvoke<'a>( + B: &Builder<'a>, + Ty: &'a Type, + Fn: &'a Value, + Args: *const &'a Value, + NumArgs: c_uint, + Then: &'a BasicBlock, + Catch: &'a BasicBlock, + Bundle: Option<&OperandBundleDef<'a>>, + Name: *const c_char, + ) -> &'a Value; + pub fn LLVMBuildLandingPad<'a>( + B: &Builder<'a>, + Ty: &'a Type, + PersFn: Option<&'a Value>, + NumClauses: c_uint, + Name: *const c_char, + ) -> &'a Value; + pub fn LLVMBuildResume<'a>(B: &Builder<'a>, Exn: &'a Value) -> &'a Value; + pub fn LLVMBuildUnreachable<'a>(B: &Builder<'a>) -> &'a Value; + + pub fn LLVMRustBuildCleanupPad<'a>( + B: &Builder<'a>, + ParentPad: Option<&'a Value>, + ArgCnt: c_uint, + Args: *const &'a Value, + Name: *const c_char, + ) -> Option<&'a Value>; + pub fn LLVMRustBuildCleanupRet<'a>( + B: &Builder<'a>, + CleanupPad: &'a Value, + UnwindBB: Option<&'a BasicBlock>, + ) -> Option<&'a Value>; + pub fn LLVMRustBuildCatchPad<'a>( + B: &Builder<'a>, + ParentPad: &'a Value, + ArgCnt: c_uint, + Args: *const &'a Value, + Name: *const c_char, + ) -> Option<&'a Value>; + pub fn LLVMRustBuildCatchRet<'a>( + B: &Builder<'a>, + Pad: &'a Value, + BB: &'a BasicBlock, + ) -> Option<&'a Value>; + pub fn LLVMRustBuildCatchSwitch<'a>( + Builder: &Builder<'a>, + ParentPad: Option<&'a Value>, + BB: Option<&'a BasicBlock>, + NumHandlers: c_uint, + Name: *const c_char, + ) -> Option<&'a Value>; + pub fn LLVMRustAddHandler<'a>(CatchSwitch: &'a Value, Handler: &'a BasicBlock); + pub fn LLVMSetPersonalityFn<'a>(Func: &'a Value, Pers: &'a Value); + + // Add a case to the switch instruction + pub fn LLVMAddCase<'a>(Switch: &'a Value, OnVal: &'a Value, Dest: &'a BasicBlock); + + // Add a clause to the landing pad instruction + pub fn LLVMAddClause<'a>(LandingPad: &'a Value, ClauseVal: &'a Value); + + // Set the cleanup on a landing pad instruction + pub fn LLVMSetCleanup(LandingPad: &Value, Val: Bool); + + // Arithmetic + pub fn LLVMBuildAdd<'a>( + B: &Builder<'a>, + LHS: &'a Value, + RHS: &'a Value, + Name: *const c_char, + ) -> &'a Value; + pub fn LLVMBuildFAdd<'a>( + B: &Builder<'a>, + LHS: &'a Value, + RHS: &'a Value, + Name: *const c_char, + ) -> &'a Value; + pub fn LLVMBuildSub<'a>( + B: &Builder<'a>, + LHS: &'a Value, + RHS: &'a Value, + Name: *const c_char, + ) -> &'a Value; + pub fn LLVMBuildFSub<'a>( + B: &Builder<'a>, + LHS: &'a Value, + RHS: &'a Value, + Name: *const c_char, + ) -> &'a Value; + pub fn LLVMBuildMul<'a>( + B: &Builder<'a>, + LHS: &'a Value, + RHS: &'a Value, + Name: *const c_char, + ) -> &'a Value; + pub fn LLVMBuildFMul<'a>( + B: &Builder<'a>, + LHS: &'a Value, + RHS: &'a Value, + Name: *const c_char, + ) -> &'a Value; + pub fn LLVMBuildUDiv<'a>( + B: &Builder<'a>, + LHS: &'a Value, + RHS: &'a Value, + Name: *const c_char, + ) -> &'a Value; + pub fn LLVMBuildExactUDiv<'a>( + B: &Builder<'a>, + LHS: &'a Value, + RHS: &'a Value, + Name: *const c_char, + ) -> &'a Value; + pub fn LLVMBuildSDiv<'a>( + B: &Builder<'a>, + LHS: &'a Value, + RHS: &'a Value, + Name: *const c_char, + ) -> &'a Value; + pub fn LLVMBuildExactSDiv<'a>( + B: &Builder<'a>, + LHS: &'a Value, + RHS: &'a Value, + Name: *const c_char, + ) -> &'a Value; + pub fn LLVMBuildFDiv<'a>( + B: &Builder<'a>, + LHS: &'a Value, + RHS: &'a Value, + Name: *const c_char, + ) -> &'a Value; + pub fn LLVMBuildURem<'a>( + B: &Builder<'a>, + LHS: &'a Value, + RHS: &'a Value, + Name: *const c_char, + ) -> &'a Value; + pub fn LLVMBuildSRem<'a>( + B: &Builder<'a>, + LHS: &'a Value, + RHS: &'a Value, + Name: *const c_char, + ) -> &'a Value; + pub fn LLVMBuildFRem<'a>( + B: &Builder<'a>, + LHS: &'a Value, + RHS: &'a Value, + Name: *const c_char, + ) -> &'a Value; + pub fn LLVMBuildShl<'a>( + B: &Builder<'a>, + LHS: &'a Value, + RHS: &'a Value, + Name: *const c_char, + ) -> &'a Value; + pub fn LLVMBuildLShr<'a>( + B: &Builder<'a>, + LHS: &'a Value, + RHS: &'a Value, + Name: *const c_char, + ) -> &'a Value; + pub fn LLVMBuildAShr<'a>( + B: &Builder<'a>, + LHS: &'a Value, + RHS: &'a Value, + Name: *const c_char, + ) -> &'a Value; + pub fn LLVMBuildNSWAdd<'a>( + B: &Builder<'a>, + LHS: &'a Value, + RHS: &'a Value, + Name: *const c_char, + ) -> &'a Value; + pub fn LLVMBuildNUWAdd<'a>( + B: &Builder<'a>, + LHS: &'a Value, + RHS: &'a Value, + Name: *const c_char, + ) -> &'a Value; + pub fn LLVMBuildNSWSub<'a>( + B: &Builder<'a>, + LHS: &'a Value, + RHS: &'a Value, + Name: *const c_char, + ) -> &'a Value; + pub fn LLVMBuildNUWSub<'a>( + B: &Builder<'a>, + LHS: &'a Value, + RHS: &'a Value, + Name: *const c_char, + ) -> &'a Value; + pub fn LLVMBuildNSWMul<'a>( + B: &Builder<'a>, + LHS: &'a Value, + RHS: &'a Value, + Name: *const c_char, + ) -> &'a Value; + pub fn LLVMBuildNUWMul<'a>( + B: &Builder<'a>, + LHS: &'a Value, + RHS: &'a Value, + Name: *const c_char, + ) -> &'a Value; + pub fn LLVMBuildAnd<'a>( + B: &Builder<'a>, + LHS: &'a Value, + RHS: &'a Value, + Name: *const c_char, + ) -> &'a Value; + pub fn LLVMBuildOr<'a>( + B: &Builder<'a>, + LHS: &'a Value, + RHS: &'a Value, + Name: *const c_char, + ) -> &'a Value; + pub fn LLVMBuildXor<'a>( + B: &Builder<'a>, + LHS: &'a Value, + RHS: &'a Value, + Name: *const c_char, + ) -> &'a Value; + pub fn LLVMBuildNeg<'a>(B: &Builder<'a>, V: &'a Value, Name: *const c_char) -> &'a Value; + pub fn LLVMBuildFNeg<'a>(B: &Builder<'a>, V: &'a Value, Name: *const c_char) -> &'a Value; + pub fn LLVMBuildNot<'a>(B: &Builder<'a>, V: &'a Value, Name: *const c_char) -> &'a Value; + pub fn LLVMRustSetFastMath(Instr: &Value); + + // Memory + pub fn LLVMBuildAlloca<'a>(B: &Builder<'a>, Ty: &'a Type, Name: *const c_char) -> &'a Value; + pub fn LLVMBuildArrayAlloca<'a>( + B: &Builder<'a>, + Ty: &'a Type, + Val: &'a Value, + Name: *const c_char, + ) -> &'a Value; + pub fn LLVMBuildLoad2<'a>( + B: &Builder<'a>, + Ty: &'a Type, + PointerVal: &'a Value, + Name: *const c_char, + ) -> &'a Value; + + pub fn LLVMBuildStore<'a>(B: &Builder<'a>, Val: &'a Value, Ptr: &'a Value) -> &'a Value; + + pub fn LLVMBuildGEP2<'a>( + B: &Builder<'a>, + Ty: &'a Type, + Pointer: &'a Value, + Indices: *const &'a Value, + NumIndices: c_uint, + Name: *const c_char, + ) -> &'a Value; + pub fn LLVMBuildInBoundsGEP2<'a>( + B: &Builder<'a>, + Ty: &'a Type, + Pointer: &'a Value, + Indices: *const &'a Value, + NumIndices: c_uint, + Name: *const c_char, + ) -> &'a Value; + pub fn LLVMBuildStructGEP2<'a>( + B: &Builder<'a>, + Ty: &'a Type, + Pointer: &'a Value, + Idx: c_uint, + Name: *const c_char, + ) -> &'a Value; + + // Casts + pub fn LLVMBuildTrunc<'a>( + B: &Builder<'a>, + Val: &'a Value, + DestTy: &'a Type, + Name: *const c_char, + ) -> &'a Value; + pub fn LLVMBuildZExt<'a>( + B: &Builder<'a>, + Val: &'a Value, + DestTy: &'a Type, + Name: *const c_char, + ) -> &'a Value; + pub fn LLVMBuildSExt<'a>( + B: &Builder<'a>, + Val: &'a Value, + DestTy: &'a Type, + Name: *const c_char, + ) -> &'a Value; + pub fn LLVMBuildFPToUI<'a>( + B: &Builder<'a>, + Val: &'a Value, + DestTy: &'a Type, + Name: *const c_char, + ) -> &'a Value; + pub fn LLVMBuildFPToSI<'a>( + B: &Builder<'a>, + Val: &'a Value, + DestTy: &'a Type, + Name: *const c_char, + ) -> &'a Value; + pub fn LLVMBuildUIToFP<'a>( + B: &Builder<'a>, + Val: &'a Value, + DestTy: &'a Type, + Name: *const c_char, + ) -> &'a Value; + pub fn LLVMBuildSIToFP<'a>( + B: &Builder<'a>, + Val: &'a Value, + DestTy: &'a Type, + Name: *const c_char, + ) -> &'a Value; + pub fn LLVMBuildFPTrunc<'a>( + B: &Builder<'a>, + Val: &'a Value, + DestTy: &'a Type, + Name: *const c_char, + ) -> &'a Value; + pub fn LLVMBuildFPExt<'a>( + B: &Builder<'a>, + Val: &'a Value, + DestTy: &'a Type, + Name: *const c_char, + ) -> &'a Value; + pub fn LLVMBuildPtrToInt<'a>( + B: &Builder<'a>, + Val: &'a Value, + DestTy: &'a Type, + Name: *const c_char, + ) -> &'a Value; + pub fn LLVMBuildIntToPtr<'a>( + B: &Builder<'a>, + Val: &'a Value, + DestTy: &'a Type, + Name: *const c_char, + ) -> &'a Value; + pub fn LLVMBuildBitCast<'a>( + B: &Builder<'a>, + Val: &'a Value, + DestTy: &'a Type, + Name: *const c_char, + ) -> &'a Value; + pub fn LLVMBuildPointerCast<'a>( + B: &Builder<'a>, + Val: &'a Value, + DestTy: &'a Type, + Name: *const c_char, + ) -> &'a Value; + pub fn LLVMRustBuildIntCast<'a>( + B: &Builder<'a>, + Val: &'a Value, + DestTy: &'a Type, + IsSigned: bool, + ) -> &'a Value; + + // Comparisons + pub fn LLVMBuildICmp<'a>( + B: &Builder<'a>, + Op: c_uint, + LHS: &'a Value, + RHS: &'a Value, + Name: *const c_char, + ) -> &'a Value; + pub fn LLVMBuildFCmp<'a>( + B: &Builder<'a>, + Op: c_uint, + LHS: &'a Value, + RHS: &'a Value, + Name: *const c_char, + ) -> &'a Value; + + // Miscellaneous instructions + pub fn LLVMBuildPhi<'a>(B: &Builder<'a>, Ty: &'a Type, Name: *const c_char) -> &'a Value; + pub fn LLVMRustGetInstrProfIncrementIntrinsic(M: &Module) -> &Value; + pub fn LLVMRustBuildCall<'a>( + B: &Builder<'a>, + Ty: &'a Type, + Fn: &'a Value, + Args: *const &'a Value, + NumArgs: c_uint, + Bundle: Option<&OperandBundleDef<'a>>, + ) -> &'a Value; + pub fn LLVMRustBuildMemCpy<'a>( + B: &Builder<'a>, + Dst: &'a Value, + DstAlign: c_uint, + Src: &'a Value, + SrcAlign: c_uint, + Size: &'a Value, + IsVolatile: bool, + ) -> &'a Value; + pub fn LLVMRustBuildMemMove<'a>( + B: &Builder<'a>, + Dst: &'a Value, + DstAlign: c_uint, + Src: &'a Value, + SrcAlign: c_uint, + Size: &'a Value, + IsVolatile: bool, + ) -> &'a Value; + pub fn LLVMRustBuildMemSet<'a>( + B: &Builder<'a>, + Dst: &'a Value, + DstAlign: c_uint, + Val: &'a Value, + Size: &'a Value, + IsVolatile: bool, + ) -> &'a Value; + pub fn LLVMBuildSelect<'a>( + B: &Builder<'a>, + If: &'a Value, + Then: &'a Value, + Else: &'a Value, + Name: *const c_char, + ) -> &'a Value; + pub fn LLVMBuildVAArg<'a>( + B: &Builder<'a>, + list: &'a Value, + Ty: &'a Type, + Name: *const c_char, + ) -> &'a Value; + pub fn LLVMBuildExtractElement<'a>( + B: &Builder<'a>, + VecVal: &'a Value, + Index: &'a Value, + Name: *const c_char, + ) -> &'a Value; + pub fn LLVMBuildInsertElement<'a>( + B: &Builder<'a>, + VecVal: &'a Value, + EltVal: &'a Value, + Index: &'a Value, + Name: *const c_char, + ) -> &'a Value; + pub fn LLVMBuildShuffleVector<'a>( + B: &Builder<'a>, + V1: &'a Value, + V2: &'a Value, + Mask: &'a Value, + Name: *const c_char, + ) -> &'a Value; + pub fn LLVMBuildExtractValue<'a>( + B: &Builder<'a>, + AggVal: &'a Value, + Index: c_uint, + Name: *const c_char, + ) -> &'a Value; + pub fn LLVMBuildInsertValue<'a>( + B: &Builder<'a>, + AggVal: &'a Value, + EltVal: &'a Value, + Index: c_uint, + Name: *const c_char, + ) -> &'a Value; + + pub fn LLVMRustBuildVectorReduceFAdd<'a>( + B: &Builder<'a>, + Acc: &'a Value, + Src: &'a Value, + ) -> &'a Value; + pub fn LLVMRustBuildVectorReduceFMul<'a>( + B: &Builder<'a>, + Acc: &'a Value, + Src: &'a Value, + ) -> &'a Value; + pub fn LLVMRustBuildVectorReduceAdd<'a>(B: &Builder<'a>, Src: &'a Value) -> &'a Value; + pub fn LLVMRustBuildVectorReduceMul<'a>(B: &Builder<'a>, Src: &'a Value) -> &'a Value; + pub fn LLVMRustBuildVectorReduceAnd<'a>(B: &Builder<'a>, Src: &'a Value) -> &'a Value; + pub fn LLVMRustBuildVectorReduceOr<'a>(B: &Builder<'a>, Src: &'a Value) -> &'a Value; + pub fn LLVMRustBuildVectorReduceXor<'a>(B: &Builder<'a>, Src: &'a Value) -> &'a Value; + pub fn LLVMRustBuildVectorReduceMin<'a>( + B: &Builder<'a>, + Src: &'a Value, + IsSigned: bool, + ) -> &'a Value; + pub fn LLVMRustBuildVectorReduceMax<'a>( + B: &Builder<'a>, + Src: &'a Value, + IsSigned: bool, + ) -> &'a Value; + pub fn LLVMRustBuildVectorReduceFMin<'a>( + B: &Builder<'a>, + Src: &'a Value, + IsNaN: bool, + ) -> &'a Value; + pub fn LLVMRustBuildVectorReduceFMax<'a>( + B: &Builder<'a>, + Src: &'a Value, + IsNaN: bool, + ) -> &'a Value; + + pub fn LLVMRustBuildMinNum<'a>(B: &Builder<'a>, LHS: &'a Value, LHS: &'a Value) -> &'a Value; + pub fn LLVMRustBuildMaxNum<'a>(B: &Builder<'a>, LHS: &'a Value, LHS: &'a Value) -> &'a Value; + + // Atomic Operations + pub fn LLVMRustBuildAtomicLoad<'a>( + B: &Builder<'a>, + ElementType: &'a Type, + PointerVal: &'a Value, + Name: *const c_char, + Order: AtomicOrdering, + ) -> &'a Value; + + pub fn LLVMRustBuildAtomicStore<'a>( + B: &Builder<'a>, + Val: &'a Value, + Ptr: &'a Value, + Order: AtomicOrdering, + ) -> &'a Value; + + pub fn LLVMRustBuildAtomicCmpXchg<'a>( + B: &Builder<'a>, + LHS: &'a Value, + CMP: &'a Value, + RHS: &'a Value, + Order: AtomicOrdering, + FailureOrder: AtomicOrdering, + Weak: Bool, + ) -> &'a Value; + + pub fn LLVMBuildAtomicRMW<'a>( + B: &Builder<'a>, + Op: AtomicRmwBinOp, + LHS: &'a Value, + RHS: &'a Value, + Order: AtomicOrdering, + SingleThreaded: Bool, + ) -> &'a Value; + + pub fn LLVMRustBuildAtomicFence( + B: &Builder<'_>, + Order: AtomicOrdering, + Scope: SynchronizationScope, + ); + + /// Writes a module to the specified path. Returns 0 on success. + pub fn LLVMWriteBitcodeToFile(M: &Module, Path: *const c_char) -> c_int; + + /// Creates a pass manager. + pub fn LLVMCreatePassManager<'a>() -> &'a mut PassManager<'a>; + + /// Creates a function-by-function pass manager + pub fn LLVMCreateFunctionPassManagerForModule(M: &Module) -> &mut PassManager<'_>; + + /// Disposes a pass manager. + pub fn LLVMDisposePassManager<'a>(PM: &'a mut PassManager<'a>); + + /// Runs a pass manager on a module. + pub fn LLVMRunPassManager<'a>(PM: &PassManager<'a>, M: &'a Module) -> Bool; + + pub fn LLVMInitializePasses(); + + pub fn LLVMTimeTraceProfilerInitialize(); + + pub fn LLVMTimeTraceProfilerFinishThread(); + + pub fn LLVMTimeTraceProfilerFinish(FileName: *const c_char); + + pub fn LLVMAddAnalysisPasses<'a>(T: &'a TargetMachine, PM: &PassManager<'a>); + + pub fn LLVMRustPassManagerBuilderCreate() -> &'static mut PassManagerBuilder; + pub fn LLVMRustPassManagerBuilderDispose(PMB: &'static mut PassManagerBuilder); + pub fn LLVMRustPassManagerBuilderUseInlinerWithThreshold( + PMB: &PassManagerBuilder, + threshold: c_uint, + ); + pub fn LLVMRustPassManagerBuilderPopulateModulePassManager( + PMB: &PassManagerBuilder, + PM: &PassManager<'_>, + ); + + pub fn LLVMRustPassManagerBuilderPopulateFunctionPassManager( + PMB: &PassManagerBuilder, + PM: &PassManager<'_>, + ); + pub fn LLVMRustPassManagerBuilderPopulateLTOPassManager( + PMB: &PassManagerBuilder, + PM: &PassManager<'_>, + Internalize: Bool, + RunInliner: Bool, + ); + pub fn LLVMRustPassManagerBuilderPopulateThinLTOPassManager( + PMB: &PassManagerBuilder, + PM: &PassManager<'_>, + ); + + pub fn LLVMGetHostCPUFeatures() -> *mut c_char; + + pub fn LLVMDisposeMessage(message: *mut c_char); + + pub fn LLVMIsMultithreaded() -> Bool; + + /// Returns a string describing the last error caused by an LLVMRust* call. + pub fn LLVMRustGetLastError() -> *const c_char; + + /// Print the pass timings since static dtors aren't picking them up. + pub fn LLVMRustPrintPassTimings(); + + pub fn LLVMStructCreateNamed(C: &Context, Name: *const c_char) -> &Type; + + pub fn LLVMStructSetBody<'a>( + StructTy: &'a Type, + ElementTypes: *const &'a Type, + ElementCount: c_uint, + Packed: Bool, + ); + + /// Prepares inline assembly. + pub fn LLVMRustInlineAsm( + Ty: &Type, + AsmString: *const c_char, + AsmStringLen: size_t, + Constraints: *const c_char, + ConstraintsLen: size_t, + SideEffects: Bool, + AlignStack: Bool, + Dialect: AsmDialect, + CanThrow: Bool, + ) -> &Value; + pub fn LLVMRustInlineAsmVerify( + Ty: &Type, + Constraints: *const c_char, + ConstraintsLen: size_t, + ) -> bool; + + #[allow(improper_ctypes)] + pub fn LLVMRustCoverageWriteFilenamesSectionToBuffer( + Filenames: *const *const c_char, + FilenamesLen: size_t, + BufferOut: &RustString, + ); + + #[allow(improper_ctypes)] + pub fn LLVMRustCoverageWriteMappingToBuffer( + VirtualFileMappingIDs: *const c_uint, + NumVirtualFileMappingIDs: c_uint, + Expressions: *const coverage_map::CounterExpression, + NumExpressions: c_uint, + MappingRegions: *const coverageinfo::CounterMappingRegion, + NumMappingRegions: c_uint, + BufferOut: &RustString, + ); + + pub fn LLVMRustCoverageCreatePGOFuncNameVar(F: &Value, FuncName: *const c_char) -> &Value; + pub fn LLVMRustCoverageHashCString(StrVal: *const c_char) -> u64; + pub fn LLVMRustCoverageHashByteArray(Bytes: *const c_char, NumBytes: size_t) -> u64; + + #[allow(improper_ctypes)] + pub fn LLVMRustCoverageWriteMapSectionNameToString(M: &Module, Str: &RustString); + + #[allow(improper_ctypes)] + pub fn LLVMRustCoverageWriteFuncSectionNameToString(M: &Module, Str: &RustString); + + #[allow(improper_ctypes)] + pub fn LLVMRustCoverageWriteMappingVarNameToString(Str: &RustString); + + pub fn LLVMRustCoverageMappingVersion() -> u32; + pub fn LLVMRustDebugMetadataVersion() -> u32; + pub fn LLVMRustVersionMajor() -> u32; + pub fn LLVMRustVersionMinor() -> u32; + pub fn LLVMRustVersionPatch() -> u32; + + /// Add LLVM module flags. + /// + /// In order for Rust-C LTO to work, module flags must be compatible with Clang. What + /// "compatible" means depends on the merge behaviors involved. + pub fn LLVMRustAddModuleFlag( + M: &Module, + merge_behavior: LLVMModFlagBehavior, + name: *const c_char, + value: u32, + ); + pub fn LLVMRustHasModuleFlag(M: &Module, name: *const c_char, len: size_t) -> bool; + + pub fn LLVMRustMetadataAsValue<'a>(C: &'a Context, MD: &'a Metadata) -> &'a Value; + + pub fn LLVMRustDIBuilderCreate(M: &Module) -> &mut DIBuilder<'_>; + + pub fn LLVMRustDIBuilderDispose<'a>(Builder: &'a mut DIBuilder<'a>); + + pub fn LLVMRustDIBuilderFinalize(Builder: &DIBuilder<'_>); + + pub fn LLVMRustDIBuilderCreateCompileUnit<'a>( + Builder: &DIBuilder<'a>, + Lang: c_uint, + File: &'a DIFile, + Producer: *const c_char, + ProducerLen: size_t, + isOptimized: bool, + Flags: *const c_char, + RuntimeVer: c_uint, + SplitName: *const c_char, + SplitNameLen: size_t, + kind: DebugEmissionKind, + DWOId: u64, + SplitDebugInlining: bool, + ) -> &'a DIDescriptor; + + pub fn LLVMRustDIBuilderCreateFile<'a>( + Builder: &DIBuilder<'a>, + Filename: *const c_char, + FilenameLen: size_t, + Directory: *const c_char, + DirectoryLen: size_t, + CSKind: ChecksumKind, + Checksum: *const c_char, + ChecksumLen: size_t, + ) -> &'a DIFile; + + pub fn LLVMRustDIBuilderCreateSubroutineType<'a>( + Builder: &DIBuilder<'a>, + ParameterTypes: &'a DIArray, + ) -> &'a DICompositeType; + + pub fn LLVMRustDIBuilderCreateFunction<'a>( + Builder: &DIBuilder<'a>, + Scope: &'a DIDescriptor, + Name: *const c_char, + NameLen: size_t, + LinkageName: *const c_char, + LinkageNameLen: size_t, + File: &'a DIFile, + LineNo: c_uint, + Ty: &'a DIType, + ScopeLine: c_uint, + Flags: DIFlags, + SPFlags: DISPFlags, + MaybeFn: Option<&'a Value>, + TParam: &'a DIArray, + Decl: Option<&'a DIDescriptor>, + ) -> &'a DISubprogram; + + pub fn LLVMRustDIBuilderCreateBasicType<'a>( + Builder: &DIBuilder<'a>, + Name: *const c_char, + NameLen: size_t, + SizeInBits: u64, + Encoding: c_uint, + ) -> &'a DIBasicType; + + pub 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 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 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 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 fn LLVMRustDIBuilderCreateVariantMemberType<'a>( + Builder: &DIBuilder<'a>, + Scope: &'a DIScope, + Name: *const c_char, + NameLen: size_t, + File: &'a DIFile, + LineNumber: c_uint, + SizeInBits: u64, + AlignInBits: u32, + OffsetInBits: u64, + Discriminant: Option<&'a Value>, + Flags: DIFlags, + Ty: &'a DIType, + ) -> &'a DIType; + + pub fn LLVMRustDIBuilderCreateLexicalBlock<'a>( + Builder: &DIBuilder<'a>, + Scope: &'a DIScope, + File: &'a DIFile, + Line: c_uint, + Col: c_uint, + ) -> &'a DILexicalBlock; + + pub fn LLVMRustDIBuilderCreateLexicalBlockFile<'a>( + Builder: &DIBuilder<'a>, + Scope: &'a DIScope, + File: &'a DIFile, + ) -> &'a DILexicalBlock; + + pub fn LLVMRustDIBuilderCreateStaticVariable<'a>( + Builder: &DIBuilder<'a>, + Context: Option<&'a DIScope>, + Name: *const c_char, + NameLen: size_t, + LinkageName: *const c_char, + LinkageNameLen: size_t, + File: &'a DIFile, + LineNo: c_uint, + Ty: &'a DIType, + isLocalToUnit: bool, + Val: &'a Value, + Decl: Option<&'a DIDescriptor>, + AlignInBits: u32, + ) -> &'a DIGlobalVariableExpression; + + pub fn LLVMRustDIBuilderCreateVariable<'a>( + Builder: &DIBuilder<'a>, + Tag: c_uint, + Scope: &'a DIDescriptor, + Name: *const c_char, + NameLen: size_t, + File: &'a DIFile, + LineNo: c_uint, + Ty: &'a DIType, + AlwaysPreserve: bool, + Flags: DIFlags, + ArgNo: c_uint, + AlignInBits: u32, + ) -> &'a DIVariable; + + pub fn LLVMRustDIBuilderCreateArrayType<'a>( + Builder: &DIBuilder<'a>, + Size: u64, + AlignInBits: u32, + Ty: &'a DIType, + Subscripts: &'a DIArray, + ) -> &'a DIType; + + pub fn LLVMRustDIBuilderGetOrCreateSubrange<'a>( + Builder: &DIBuilder<'a>, + Lo: i64, + Count: i64, + ) -> &'a DISubrange; + + pub fn LLVMRustDIBuilderGetOrCreateArray<'a>( + Builder: &DIBuilder<'a>, + Ptr: *const Option<&'a DIDescriptor>, + Count: c_uint, + ) -> &'a DIArray; + + pub fn LLVMRustDIBuilderInsertDeclareAtEnd<'a>( + Builder: &DIBuilder<'a>, + Val: &'a Value, + VarInfo: &'a DIVariable, + AddrOps: *const u64, + AddrOpsCount: c_uint, + DL: &'a DILocation, + InsertAtEnd: &'a BasicBlock, + ) -> &'a Value; + + pub fn LLVMRustDIBuilderCreateEnumerator<'a>( + Builder: &DIBuilder<'a>, + Name: *const c_char, + NameLen: size_t, + Value: i64, + IsUnsigned: bool, + ) -> &'a DIEnumerator; + + pub fn LLVMRustDIBuilderCreateEnumerationType<'a>( + Builder: &DIBuilder<'a>, + Scope: &'a DIScope, + Name: *const c_char, + NameLen: size_t, + File: &'a DIFile, + LineNumber: c_uint, + SizeInBits: u64, + AlignInBits: u32, + Elements: &'a DIArray, + ClassType: &'a DIType, + IsScoped: bool, + ) -> &'a DIType; + + pub 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 fn LLVMRustDIBuilderCreateVariantPart<'a>( + Builder: &DIBuilder<'a>, + Scope: &'a DIScope, + Name: *const c_char, + NameLen: size_t, + File: &'a DIFile, + LineNo: c_uint, + SizeInBits: u64, + AlignInBits: u32, + Flags: DIFlags, + Discriminator: Option<&'a DIDerivedType>, + Elements: &'a DIArray, + UniqueId: *const c_char, + UniqueIdLen: size_t, + ) -> &'a DIDerivedType; + + pub fn LLVMSetUnnamedAddress(Global: &Value, UnnamedAddr: UnnamedAddr); + + pub fn LLVMRustDIBuilderCreateTemplateTypeParameter<'a>( + Builder: &DIBuilder<'a>, + Scope: Option<&'a DIScope>, + Name: *const c_char, + NameLen: size_t, + Ty: &'a DIType, + ) -> &'a DITemplateTypeParameter; + + pub fn LLVMRustDIBuilderCreateNameSpace<'a>( + Builder: &DIBuilder<'a>, + Scope: Option<&'a DIScope>, + Name: *const c_char, + NameLen: size_t, + ExportSymbols: bool, + ) -> &'a DINameSpace; + + pub fn LLVMRustDICompositeTypeReplaceArrays<'a>( + Builder: &DIBuilder<'a>, + CompositeType: &'a DIType, + Elements: Option<&'a DIArray>, + Params: Option<&'a DIArray>, + ); + + pub fn LLVMRustDIBuilderCreateDebugLocation<'a>( + Line: c_uint, + Column: c_uint, + Scope: &'a DIScope, + InlinedAt: Option<&'a DILocation>, + ) -> &'a DILocation; + pub fn LLVMRustDIBuilderCreateOpDeref() -> u64; + pub fn LLVMRustDIBuilderCreateOpPlusUconst() -> u64; + + #[allow(improper_ctypes)] + pub fn LLVMRustWriteTypeToString(Type: &Type, s: &RustString); + #[allow(improper_ctypes)] + pub fn LLVMRustWriteValueToString(value_ref: &Value, s: &RustString); + + pub fn LLVMIsAConstantInt(value_ref: &Value) -> Option<&ConstantInt>; + + pub fn LLVMRustFindAndCreatePass(Pass: *const c_char) -> Option<&'static mut Pass>; + pub fn LLVMRustCreateAddressSanitizerFunctionPass(Recover: bool) -> &'static mut Pass; + pub fn LLVMRustCreateModuleAddressSanitizerPass(Recover: bool) -> &'static mut Pass; + pub fn LLVMRustCreateMemorySanitizerPass( + TrackOrigins: c_int, + Recover: bool, + ) -> &'static mut Pass; + pub fn LLVMRustCreateThreadSanitizerPass() -> &'static mut Pass; + pub fn LLVMRustCreateHWAddressSanitizerPass(Recover: bool) -> &'static mut Pass; + pub fn LLVMRustAddPass(PM: &PassManager<'_>, Pass: &'static mut Pass); + pub fn LLVMRustAddLastExtensionPasses( + PMB: &PassManagerBuilder, + Passes: *const &'static mut Pass, + NumPasses: size_t, + ); + + pub fn LLVMRustHasFeature(T: &TargetMachine, s: *const c_char) -> bool; + + pub fn LLVMRustPrintTargetCPUs(T: &TargetMachine); + pub fn LLVMRustGetTargetFeaturesCount(T: &TargetMachine) -> size_t; + pub fn LLVMRustGetTargetFeature( + T: &TargetMachine, + Index: size_t, + Feature: &mut *const c_char, + Desc: &mut *const c_char, + ); + + pub fn LLVMRustGetHostCPUName(len: *mut usize) -> *const c_char; + pub fn LLVMRustCreateTargetMachine( + Triple: *const c_char, + CPU: *const c_char, + Features: *const c_char, + Abi: *const c_char, + Model: CodeModel, + Reloc: RelocModel, + Level: CodeGenOptLevel, + UseSoftFP: bool, + FunctionSections: bool, + DataSections: bool, + UniqueSectionNames: bool, + TrapUnreachable: bool, + Singlethread: bool, + AsmComments: bool, + EmitStackSizeSection: bool, + RelaxELFRelocations: bool, + UseInitArray: bool, + SplitDwarfFile: *const c_char, + ) -> Option<&'static mut TargetMachine>; + pub fn LLVMRustDisposeTargetMachine(T: &'static mut TargetMachine); + pub fn LLVMRustAddBuilderLibraryInfo<'a>( + PMB: &'a PassManagerBuilder, + M: &'a Module, + DisableSimplifyLibCalls: bool, + ); + pub fn LLVMRustConfigurePassManagerBuilder( + PMB: &PassManagerBuilder, + OptLevel: CodeGenOptLevel, + MergeFunctions: bool, + SLPVectorize: bool, + LoopVectorize: bool, + PrepareForThinLTO: bool, + PGOGenPath: *const c_char, + PGOUsePath: *const c_char, + PGOSampleUsePath: *const c_char, + SizeLevel: c_int, + ); + pub fn LLVMRustAddLibraryInfo<'a>( + PM: &PassManager<'a>, + M: &'a Module, + DisableSimplifyLibCalls: bool, + ); + pub fn LLVMRustRunFunctionPassManager<'a>(PM: &PassManager<'a>, M: &'a Module); + pub fn LLVMRustWriteOutputFile<'a>( + T: &'a TargetMachine, + PM: &PassManager<'a>, + M: &'a Module, + Output: *const c_char, + DwoOutput: *const c_char, + FileType: FileType, + ) -> LLVMRustResult; + pub fn LLVMRustOptimizeWithNewPassManager<'a>( + M: &'a Module, + TM: &'a TargetMachine, + OptLevel: PassBuilderOptLevel, + OptStage: OptStage, + NoPrepopulatePasses: bool, + VerifyIR: bool, + UseThinLTOBuffers: bool, + MergeFunctions: bool, + UnrollLoops: bool, + SLPVectorize: bool, + LoopVectorize: bool, + DisableSimplifyLibCalls: bool, + EmitLifetimeMarkers: bool, + SanitizerOptions: Option<&SanitizerOptions>, + PGOGenPath: *const c_char, + PGOUsePath: *const c_char, + InstrumentCoverage: bool, + InstrumentGCOV: bool, + PGOSampleUsePath: *const c_char, + DebugInfoForProfiling: bool, + llvm_selfprofiler: *mut c_void, + begin_callback: SelfProfileBeforePassCallback, + end_callback: SelfProfileAfterPassCallback, + ExtraPasses: *const c_char, + ExtraPassesLen: size_t, + LLVMPlugins: *const c_char, + LLVMPluginsLen: size_t, + ) -> LLVMRustResult; + pub fn LLVMRustPrintModule( + M: &Module, + Output: *const c_char, + Demangle: extern "C" fn(*const c_char, size_t, *mut c_char, size_t) -> size_t, + ) -> LLVMRustResult; + pub fn LLVMRustSetLLVMOptions(Argc: c_int, Argv: *const *const c_char); + pub fn LLVMRustPrintPasses(); + pub fn LLVMRustSetNormalizedTarget(M: &Module, triple: *const c_char); + pub fn LLVMRustAddAlwaysInlinePass(P: &PassManagerBuilder, AddLifetimes: bool); + pub fn LLVMRustRunRestrictionPass(M: &Module, syms: *const *const c_char, len: size_t); + + pub fn LLVMRustOpenArchive(path: *const c_char) -> Option<&'static mut Archive>; + pub fn LLVMRustArchiveIteratorNew(AR: &Archive) -> &mut ArchiveIterator<'_>; + pub fn LLVMRustArchiveIteratorNext<'a>( + AIR: &ArchiveIterator<'a>, + ) -> Option<&'a mut ArchiveChild<'a>>; + pub fn LLVMRustArchiveChildName(ACR: &ArchiveChild<'_>, size: &mut size_t) -> *const c_char; + pub fn LLVMRustArchiveChildData(ACR: &ArchiveChild<'_>, size: &mut size_t) -> *const c_char; + pub fn LLVMRustArchiveChildFree<'a>(ACR: &'a mut ArchiveChild<'a>); + pub fn LLVMRustArchiveIteratorFree<'a>(AIR: &'a mut ArchiveIterator<'a>); + pub fn LLVMRustDestroyArchive(AR: &'static mut Archive); + + #[allow(improper_ctypes)] + pub fn LLVMRustWriteTwineToString(T: &Twine, s: &RustString); + + #[allow(improper_ctypes)] + pub fn LLVMRustUnpackOptimizationDiagnostic<'a>( + DI: &'a DiagnosticInfo, + pass_name_out: &RustString, + function_out: &mut Option<&'a Value>, + loc_line_out: &mut c_uint, + loc_column_out: &mut c_uint, + loc_filename_out: &RustString, + message_out: &RustString, + ); + + pub fn LLVMRustUnpackInlineAsmDiagnostic<'a>( + DI: &'a DiagnosticInfo, + level_out: &mut DiagnosticLevel, + cookie_out: &mut c_uint, + message_out: &mut Option<&'a Twine>, + ); + + #[allow(improper_ctypes)] + pub fn LLVMRustWriteDiagnosticInfoToString(DI: &DiagnosticInfo, s: &RustString); + pub fn LLVMRustGetDiagInfoKind(DI: &DiagnosticInfo) -> DiagnosticKind; + + pub fn LLVMRustGetSMDiagnostic<'a>( + DI: &'a DiagnosticInfo, + cookie_out: &mut c_uint, + ) -> &'a SMDiagnostic; + + pub fn LLVMRustSetInlineAsmDiagnosticHandler( + C: &Context, + H: InlineAsmDiagHandlerTy, + CX: *mut c_void, + ); + + #[allow(improper_ctypes)] + pub fn LLVMRustUnpackSMDiagnostic( + d: &SMDiagnostic, + message_out: &RustString, + buffer_out: &RustString, + level_out: &mut DiagnosticLevel, + loc_out: &mut c_uint, + ranges_out: *mut c_uint, + num_ranges: &mut usize, + ) -> bool; + + pub fn LLVMRustWriteArchive( + Dst: *const c_char, + NumMembers: size_t, + Members: *const &RustArchiveMember<'_>, + WriteSymbtab: bool, + Kind: ArchiveKind, + ) -> LLVMRustResult; + pub fn LLVMRustArchiveMemberNew<'a>( + Filename: *const c_char, + Name: *const c_char, + Child: Option<&ArchiveChild<'a>>, + ) -> &'a mut RustArchiveMember<'a>; + pub fn LLVMRustArchiveMemberFree<'a>(Member: &'a mut RustArchiveMember<'a>); + + pub fn LLVMRustWriteImportLibrary( + ImportName: *const c_char, + Path: *const c_char, + Exports: *const LLVMRustCOFFShortExport, + NumExports: usize, + Machine: u16, + MinGW: bool, + ) -> LLVMRustResult; + + pub fn LLVMRustSetDataLayoutFromTargetMachine<'a>(M: &'a Module, TM: &'a TargetMachine); + + pub fn LLVMRustBuildOperandBundleDef<'a>( + Name: *const c_char, + Inputs: *const &'a Value, + NumInputs: c_uint, + ) -> &'a mut OperandBundleDef<'a>; + pub fn LLVMRustFreeOperandBundleDef<'a>(Bundle: &'a mut OperandBundleDef<'a>); + + pub fn LLVMRustPositionBuilderAtStart<'a>(B: &Builder<'a>, BB: &'a BasicBlock); + + pub fn LLVMRustSetComdat<'a>(M: &'a Module, V: &'a Value, Name: *const c_char, NameLen: size_t); + pub fn LLVMRustSetModulePICLevel(M: &Module); + pub fn LLVMRustSetModulePIELevel(M: &Module); + pub fn LLVMRustSetModuleCodeModel(M: &Module, Model: CodeModel); + pub fn LLVMRustModuleBufferCreate(M: &Module) -> &'static mut ModuleBuffer; + pub fn LLVMRustModuleBufferPtr(p: &ModuleBuffer) -> *const u8; + pub fn LLVMRustModuleBufferLen(p: &ModuleBuffer) -> usize; + pub fn LLVMRustModuleBufferFree(p: &'static mut ModuleBuffer); + pub fn LLVMRustModuleCost(M: &Module) -> u64; + + pub fn LLVMRustThinLTOBufferCreate(M: &Module, is_thin: bool) -> &'static mut ThinLTOBuffer; + pub fn LLVMRustThinLTOBufferFree(M: &'static mut ThinLTOBuffer); + pub fn LLVMRustThinLTOBufferPtr(M: &ThinLTOBuffer) -> *const c_char; + pub fn LLVMRustThinLTOBufferLen(M: &ThinLTOBuffer) -> size_t; + pub fn LLVMRustCreateThinLTOData( + Modules: *const ThinLTOModule, + NumModules: c_uint, + PreservedSymbols: *const *const c_char, + PreservedSymbolsLen: c_uint, + ) -> Option<&'static mut ThinLTOData>; + pub fn LLVMRustPrepareThinLTORename( + Data: &ThinLTOData, + Module: &Module, + Target: &TargetMachine, + ) -> bool; + pub fn LLVMRustPrepareThinLTOResolveWeak(Data: &ThinLTOData, Module: &Module) -> bool; + pub fn LLVMRustPrepareThinLTOInternalize(Data: &ThinLTOData, Module: &Module) -> bool; + pub fn LLVMRustPrepareThinLTOImport( + Data: &ThinLTOData, + Module: &Module, + Target: &TargetMachine, + ) -> bool; + pub fn LLVMRustFreeThinLTOData(Data: &'static mut ThinLTOData); + pub fn LLVMRustParseBitcodeForLTO( + Context: &Context, + Data: *const u8, + len: usize, + Identifier: *const c_char, + ) -> Option<&Module>; + pub fn LLVMRustGetBitcodeSliceFromObjectData( + Data: *const u8, + len: usize, + out_len: &mut usize, + ) -> *const u8; + pub fn LLVMRustThinLTOGetDICompileUnit( + M: &Module, + CU1: &mut *mut c_void, + CU2: &mut *mut c_void, + ); + pub fn LLVMRustThinLTOPatchDICompileUnit(M: &Module, CU: *mut c_void); + + pub fn LLVMRustLinkerNew(M: &Module) -> &mut Linker<'_>; + pub fn LLVMRustLinkerAdd( + linker: &Linker<'_>, + bytecode: *const c_char, + bytecode_len: usize, + ) -> bool; + pub fn LLVMRustLinkerFree<'a>(linker: &'a mut Linker<'a>); + #[allow(improper_ctypes)] + pub fn LLVMRustComputeLTOCacheKey( + key_out: &RustString, + mod_id: *const c_char, + data: &ThinLTOData, + ); + + pub fn LLVMRustContextGetDiagnosticHandler(Context: &Context) -> Option<&DiagnosticHandler>; + pub fn LLVMRustContextSetDiagnosticHandler( + context: &Context, + diagnostic_handler: Option<&DiagnosticHandler>, + ); + pub fn LLVMRustContextConfigureDiagnosticHandler( + context: &Context, + diagnostic_handler_callback: DiagnosticHandlerTy, + diagnostic_handler_context: *mut c_void, + remark_all_passes: bool, + remark_passes: *const *const c_char, + remark_passes_len: usize, + ); + + #[allow(improper_ctypes)] + pub fn LLVMRustGetMangledName(V: &Value, out: &RustString); + + pub fn LLVMRustGetElementTypeArgIndex(CallSite: &Value) -> i32; +} |