src/librustc_codegen_llvm/llvm/ffi.rs

   1 // Copyright 2012-2015 The Rust Project Developers. See the COPYRIGHT
   2 // file at the top-level directory of this distribution and at
   3 // http://rust-lang.org/COPYRIGHT.
   4 //
   5 // Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
   6 // http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
   7 // <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
   8 // option. This file may not be copied, modified, or distributed
   9 // except according to those terms.
  10
  11 use super::debuginfo::{
  12     DIBuilder, DIDescriptor, DIFile, DILexicalBlock, DISubprogram, DIType,
  13     DIBasicType, DIDerivedType, DICompositeType, DIScope, DIVariable,
  14     DIGlobalVariableExpression, DIArray, DISubrange, DITemplateTypeParameter, DIEnumerator,
  15     DINameSpace, DIFlags,
  16 };
  17
  18 use libc::{c_uint, c_int, size_t, c_char};
  19 use libc::{c_ulonglong, c_void};
  20
  21 use std::marker::PhantomData;
  22
  23 use super::RustString;
  24
  25 pub type Bool = c_uint;
  26
  27 pub const True: Bool = 1 as Bool;
  28 pub const False: Bool = 0 as Bool;
  29
  30 #[derive(Copy, Clone, PartialEq)]
  31 #[repr(C)]
  32 #[allow(dead_code)] // Variants constructed by C++.
  33 pub enum LLVMRustResult {
  34     Success,
  35     Failure,
  36 }
  37 // Consts for the LLVM CallConv type, pre-cast to usize.
  38
  39 /// LLVM CallingConv::ID. Should we wrap this?
  40 #[derive(Copy, Clone, PartialEq, Debug)]
  41 #[repr(C)]
  42 pub enum CallConv {
  43     CCallConv = 0,
  44     FastCallConv = 8,
  45     ColdCallConv = 9,
  46     X86StdcallCallConv = 64,
  47     X86FastcallCallConv = 65,
  48     ArmAapcsCallConv = 67,
  49     Msp430Intr = 69,
  50     X86_ThisCall = 70,
  51     PtxKernel = 71,
  52     X86_64_SysV = 78,
  53     X86_64_Win64 = 79,
  54     X86_VectorCall = 80,
  55     X86_Intr = 83,
  56     AmdGpuKernel = 91,
  57 }
  58
  59 /// LLVMRustLinkage
  60 #[derive(Copy, Clone, PartialEq, Eq, Hash, Debug)]
  61 #[repr(C)]
  62 pub enum Linkage {
  63     ExternalLinkage = 0,
  64     AvailableExternallyLinkage = 1,
  65     LinkOnceAnyLinkage = 2,
  66     LinkOnceODRLinkage = 3,
  67     WeakAnyLinkage = 4,
  68     WeakODRLinkage = 5,
  69     AppendingLinkage = 6,
  70     InternalLinkage = 7,
  71     PrivateLinkage = 8,
  72     ExternalWeakLinkage = 9,
  73     CommonLinkage = 10,
  74 }
  75
  76 // LLVMRustVisibility
  77 #[derive(Copy, Clone, PartialEq, Eq, Hash, Debug)]
  78 #[repr(C)]
  79 pub enum Visibility {
  80     Default = 0,
  81     Hidden = 1,
  82     Protected = 2,
  83 }
  84
  85 /// LLVMDLLStorageClass
  86 #[derive(Copy, Clone)]
  87 #[repr(C)]
  88 pub enum DLLStorageClass {
  89     #[allow(dead_code)]
  90     Default = 0,
  91     DllImport = 1, // Function to be imported from DLL.
  92     #[allow(dead_code)]
  93     DllExport = 2, // Function to be accessible from DLL.
  94 }
  95
  96 /// Matches LLVMRustAttribute in rustllvm.h
  97 /// Semantically a subset of the C++ enum llvm::Attribute::AttrKind,
  98 /// though it is not ABI compatible (since it's a C++ enum)
  99 #[repr(C)]
 100 #[derive(Copy, Clone, Debug)]
 101 pub enum Attribute {
 102     AlwaysInline    = 0,
 103     ByVal           = 1,
 104     Cold            = 2,
 105     InlineHint      = 3,
 106     MinSize         = 4,
 107     Naked           = 5,
 108     NoAlias         = 6,
 109     NoCapture       = 7,
 110     NoInline        = 8,
 111     NonNull         = 9,
 112     NoRedZone       = 10,
 113     NoReturn        = 11,
 114     NoUnwind        = 12,
 115     OptimizeForSize = 13,
 116     ReadOnly        = 14,
 117     SExt            = 15,
 118     StructRet       = 16,
 119     UWTable         = 17,
 120     ZExt            = 18,
 121     InReg           = 19,
 122     SanitizeThread  = 20,
 123     SanitizeAddress = 21,
 124     SanitizeMemory  = 22,
 125     NonLazyBind     = 23,
 126 }
 127
 128 /// LLVMIntPredicate
 129 #[derive(Copy, Clone)]
 130 #[repr(C)]
 131 pub enum IntPredicate {
 132     IntEQ = 32,
 133     IntNE = 33,
 134     IntUGT = 34,
 135     IntUGE = 35,
 136     IntULT = 36,
 137     IntULE = 37,
 138     IntSGT = 38,
 139     IntSGE = 39,
 140     IntSLT = 40,
 141     IntSLE = 41,
 142 }
 143
 144 /// LLVMRealPredicate
 145 #[derive(Copy, Clone)]
 146 #[repr(C)]
 147 pub enum RealPredicate {
 148     RealPredicateFalse = 0,
 149     RealOEQ = 1,
 150     RealOGT = 2,
 151     RealOGE = 3,
 152     RealOLT = 4,
 153     RealOLE = 5,
 154     RealONE = 6,
 155     RealORD = 7,
 156     RealUNO = 8,
 157     RealUEQ = 9,
 158     RealUGT = 10,
 159     RealUGE = 11,
 160     RealULT = 12,
 161     RealULE = 13,
 162     RealUNE = 14,
 163     RealPredicateTrue = 15,
 164 }
 165
 166 /// LLVMTypeKind
 167 #[derive(Copy, Clone, PartialEq, Debug)]
 168 #[repr(C)]
 169 pub enum TypeKind {
 170     Void = 0,
 171     Half = 1,
 172     Float = 2,
 173     Double = 3,
 174     X86_FP80 = 4,
 175     FP128 = 5,
 176     PPC_FP128 = 6,
 177     Label = 7,
 178     Integer = 8,
 179     Function = 9,
 180     Struct = 10,
 181     Array = 11,
 182     Pointer = 12,
 183     Vector = 13,
 184     Metadata = 14,
 185     X86_MMX = 15,
 186     Token = 16,
 187 }
 188
 189 /// LLVMAtomicRmwBinOp
 190 #[derive(Copy, Clone)]
 191 #[repr(C)]
 192 pub enum AtomicRmwBinOp {
 193     AtomicXchg = 0,
 194     AtomicAdd = 1,
 195     AtomicSub = 2,
 196     AtomicAnd = 3,
 197     AtomicNand = 4,
 198     AtomicOr = 5,
 199     AtomicXor = 6,
 200     AtomicMax = 7,
 201     AtomicMin = 8,
 202     AtomicUMax = 9,
 203     AtomicUMin = 10,
 204 }
 205
 206 /// LLVMAtomicOrdering
 207 #[derive(Copy, Clone)]
 208 #[repr(C)]
 209 pub enum AtomicOrdering {
 210     #[allow(dead_code)]
 211     NotAtomic = 0,
 212     Unordered = 1,
 213     Monotonic = 2,
 214     // Consume = 3,  // Not specified yet.
 215     Acquire = 4,
 216     Release = 5,
 217     AcquireRelease = 6,
 218     SequentiallyConsistent = 7,
 219 }
 220
 221 /// LLVMRustSynchronizationScope
 222 #[derive(Copy, Clone)]
 223 #[repr(C)]
 224 pub enum SynchronizationScope {
 225     // FIXME: figure out if this variant is needed at all.
 226     #[allow(dead_code)]
 227     Other,
 228     SingleThread,
 229     CrossThread,
 230 }
 231
 232 /// LLVMRustFileType
 233 #[derive(Copy, Clone)]
 234 #[repr(C)]
 235 pub enum FileType {
 236     // FIXME: figure out if this variant is needed at all.
 237     #[allow(dead_code)]
 238     Other,
 239     AssemblyFile,
 240     ObjectFile,
 241 }
 242
 243 /// LLVMMetadataType
 244 #[derive(Copy, Clone)]
 245 #[repr(C)]
 246 pub enum MetadataType {
 247     MD_dbg = 0,
 248     MD_tbaa = 1,
 249     MD_prof = 2,
 250     MD_fpmath = 3,
 251     MD_range = 4,
 252     MD_tbaa_struct = 5,
 253     MD_invariant_load = 6,
 254     MD_alias_scope = 7,
 255     MD_noalias = 8,
 256     MD_nontemporal = 9,
 257     MD_mem_parallel_loop_access = 10,
 258     MD_nonnull = 11,
 259 }
 260
 261 /// LLVMRustAsmDialect
 262 #[derive(Copy, Clone)]
 263 #[repr(C)]
 264 pub enum AsmDialect {
 265     // FIXME: figure out if this variant is needed at all.
 266     #[allow(dead_code)]
 267     Other,
 268     Att,
 269     Intel,
 270 }
 271
 272 /// LLVMRustCodeGenOptLevel
 273 #[derive(Copy, Clone, PartialEq)]
 274 #[repr(C)]
 275 pub enum CodeGenOptLevel {
 276     // FIXME: figure out if this variant is needed at all.
 277     #[allow(dead_code)]
 278     Other,
 279     None,
 280     Less,
 281     Default,
 282     Aggressive,
 283 }
 284
 285 /// LLVMRelocMode
 286 #[derive(Copy, Clone, PartialEq)]
 287 #[repr(C)]
 288 pub enum RelocMode {
 289     Default,
 290     Static,
 291     PIC,
 292     DynamicNoPic,
 293     ROPI,
 294     RWPI,
 295     ROPI_RWPI,
 296 }
 297
 298 /// LLVMRustCodeModel
 299 #[derive(Copy, Clone)]
 300 #[repr(C)]
 301 pub enum CodeModel {
 302     // FIXME: figure out if this variant is needed at all.
 303     #[allow(dead_code)]
 304     Other,
 305     Small,
 306     Kernel,
 307     Medium,
 308     Large,
 309     None,
 310 }
 311
 312 /// LLVMRustDiagnosticKind
 313 #[derive(Copy, Clone)]
 314 #[repr(C)]
 315 #[allow(dead_code)] // Variants constructed by C++.
 316 pub enum DiagnosticKind {
 317     Other,
 318     InlineAsm,
 319     StackSize,
 320     DebugMetadataVersion,
 321     SampleProfile,
 322     OptimizationRemark,
 323     OptimizationRemarkMissed,
 324     OptimizationRemarkAnalysis,
 325     OptimizationRemarkAnalysisFPCommute,
 326     OptimizationRemarkAnalysisAliasing,
 327     OptimizationRemarkOther,
 328     OptimizationFailure,
 329     PGOProfile,
 330     Linker,
 331 }
 332
 333 /// LLVMRustArchiveKind
 334 #[derive(Copy, Clone)]
 335 #[repr(C)]
 336 pub enum ArchiveKind {
 337     // FIXME: figure out if this variant is needed at all.
 338     #[allow(dead_code)]
 339     Other,
 340     K_GNU,
 341     K_BSD,
 342     K_COFF,
 343 }
 344
 345 /// LLVMRustPassKind
 346 #[derive(Copy, Clone, PartialEq, Debug)]
 347 #[repr(C)]
 348 #[allow(dead_code)] // Variants constructed by C++.
 349 pub enum PassKind {
 350     Other,
 351     Function,
 352     Module,
 353 }
 354
 355 /// LLVMRustThinLTOData
 356 extern { pub type ThinLTOData; }
 357
 358 /// LLVMRustThinLTOBuffer
 359 extern { pub type ThinLTOBuffer; }
 360
 361 // LLVMRustModuleNameCallback
 362 pub type ThinLTOModuleNameCallback =
 363     unsafe extern "C" fn(*mut c_void, *const c_char, *const c_char);
 364
 365 /// LLVMRustThinLTOModule
 366 #[repr(C)]
 367 pub struct ThinLTOModule {
 368     pub identifier: *const c_char,
 369     pub data: *const u8,
 370     pub len: usize,
 371 }
 372
 373 /// LLVMThreadLocalMode
 374 #[derive(Copy, Clone)]
 375 #[repr(C)]
 376 pub enum ThreadLocalMode {
 377   NotThreadLocal,
 378   GeneralDynamic,
 379   LocalDynamic,
 380   InitialExec,
 381   LocalExec
 382 }
 383
 384 extern { type Opaque; }
 385 #[repr(C)]
 386 struct InvariantOpaque<'a> {
 387     _marker: PhantomData<&'a mut &'a ()>,
 388     _opaque: Opaque,
 389 }
 390
 391 // Opaque pointer types
 392 extern { pub type Module; }
 393 extern { pub type Context; }
 394 extern { pub type Type; }
 395 extern { pub type Value; }
 396 extern { pub type Metadata; }
 397 extern { pub type BasicBlock; }
 398 #[repr(C)]
 399 pub struct Builder<'a>(InvariantOpaque<'a>);
 400 extern { pub type MemoryBuffer; }
 401 #[repr(C)]
 402 pub struct PassManager<'a>(InvariantOpaque<'a>);
 403 extern { pub type PassManagerBuilder; }
 404 extern { pub type ObjectFile; }
 405 #[repr(C)]
 406 pub struct SectionIterator<'a>(InvariantOpaque<'a>);
 407 extern { pub type Pass; }
 408 extern { pub type TargetMachine; }
 409 extern { pub type Archive; }
 410 #[repr(C)]
 411 pub struct ArchiveIterator<'a>(InvariantOpaque<'a>);
 412 #[repr(C)]
 413 pub struct ArchiveChild<'a>(InvariantOpaque<'a>);
 414 extern { pub type Twine; }
 415 extern { pub type DiagnosticInfo; }
 416 extern { pub type SMDiagnostic; }
 417 #[repr(C)]
 418 pub struct RustArchiveMember<'a>(InvariantOpaque<'a>);
 419 #[repr(C)]
 420 pub struct OperandBundleDef<'a>(InvariantOpaque<'a>);
 421 #[repr(C)]
 422 pub struct Linker<'a>(InvariantOpaque<'a>);
 423
 424 pub type DiagnosticHandler = unsafe extern "C" fn(&DiagnosticInfo, *mut c_void);
 425 pub type InlineAsmDiagHandler = unsafe extern "C" fn(&SMDiagnostic, *const c_void, c_uint);
 426
 427
 428 pub mod debuginfo {
 429     use super::{InvariantOpaque, Metadata};
 430
 431     #[repr(C)]
 432     pub struct DIBuilder<'a>(InvariantOpaque<'a>);
 433
 434     pub type DIDescriptor = Metadata;
 435     pub type DIScope = DIDescriptor;
 436     pub type DIFile = DIScope;
 437     pub type DILexicalBlock = DIScope;
 438     pub type DISubprogram = DIScope;
 439     pub type DINameSpace = DIScope;
 440     pub type DIType = DIDescriptor;
 441     pub type DIBasicType = DIType;
 442     pub type DIDerivedType = DIType;
 443     pub type DICompositeType = DIDerivedType;
 444     pub type DIVariable = DIDescriptor;
 445     pub type DIGlobalVariableExpression = DIDescriptor;
 446     pub type DIArray = DIDescriptor;
 447     pub type DISubrange = DIDescriptor;
 448     pub type DIEnumerator = DIDescriptor;
 449     pub type DITemplateTypeParameter = DIDescriptor;
 450
 451     // These values **must** match with LLVMRustDIFlags!!
 452     bitflags! {
 453         #[repr(C)]
 454         #[derive(Default)]
 455         pub struct DIFlags: ::libc::uint32_t {
 456             const FlagZero                = 0;
 457             const FlagPrivate             = 1;
 458             const FlagProtected           = 2;
 459             const FlagPublic              = 3;
 460             const FlagFwdDecl             = (1 << 2);
 461             const FlagAppleBlock          = (1 << 3);
 462             const FlagBlockByrefStruct    = (1 << 4);
 463             const FlagVirtual             = (1 << 5);
 464             const FlagArtificial          = (1 << 6);
 465             const FlagExplicit            = (1 << 7);
 466             const FlagPrototyped          = (1 << 8);
 467             const FlagObjcClassComplete   = (1 << 9);
 468             const FlagObjectPointer       = (1 << 10);
 469             const FlagVector              = (1 << 11);
 470             const FlagStaticMember        = (1 << 12);
 471             const FlagLValueReference     = (1 << 13);
 472             const FlagRValueReference     = (1 << 14);
 473             const FlagExternalTypeRef     = (1 << 15);
 474             const FlagIntroducedVirtual   = (1 << 18);
 475             const FlagBitField            = (1 << 19);
 476             const FlagNoReturn            = (1 << 20);
 477             const FlagMainSubprogram      = (1 << 21);
 478         }
 479     }
 480 }
 481
 482 extern { pub type ModuleBuffer; }
 483
 484 extern "C" {
 485     // Create and destroy contexts.
 486     pub fn LLVMRustContextCreate(shouldDiscardNames: bool) -> &'static mut Context;
 487     pub fn LLVMContextDispose(C: &'static mut Context);
 488     pub fn LLVMGetMDKindIDInContext(C: &Context, Name: *const c_char, SLen: c_uint) -> c_uint;
 489
 490     // Create modules.
 491     pub fn LLVMModuleCreateWithNameInContext(ModuleID: *const c_char, C: &Context) -> &Module;
 492     pub fn LLVMGetModuleContext(M: &Module) -> &Context;
 493     pub fn LLVMCloneModule(M: &Module) -> &Module;
 494
 495     /// Data layout. See Module::getDataLayout.
 496     pub fn LLVMGetDataLayout(M: &Module) -> *const c_char;
 497     pub fn LLVMSetDataLayout(M: &Module, Triple: *const c_char);
 498
 499     /// See Module::setModuleInlineAsm.
 500     pub fn LLVMSetModuleInlineAsm(M: &Module, Asm: *const c_char);
 501     pub fn LLVMRustAppendModuleInlineAsm(M: &Module, Asm: *const c_char);
 502
 503     /// See llvm::LLVMTypeKind::getTypeID.
 504     pub fn LLVMRustGetTypeKind(Ty: &Type) -> TypeKind;
 505
 506     // Operations on integer types
 507     pub fn LLVMInt1TypeInContext(C: &Context) -> &Type;
 508     pub fn LLVMInt8TypeInContext(C: &Context) -> &Type;
 509     pub fn LLVMInt16TypeInContext(C: &Context) -> &Type;
 510     pub fn LLVMInt32TypeInContext(C: &Context) -> &Type;
 511     pub fn LLVMInt64TypeInContext(C: &Context) -> &Type;
 512     pub fn LLVMIntTypeInContext(C: &Context, NumBits: c_uint) -> &Type;
 513
 514     pub fn LLVMGetIntTypeWidth(IntegerTy: &Type) -> c_uint;
 515
 516     // Operations on real types
 517     pub fn LLVMFloatTypeInContext(C: &Context) -> &Type;
 518     pub fn LLVMDoubleTypeInContext(C: &Context) -> &Type;
 519
 520     // Operations on function types
 521     pub fn LLVMFunctionType(ReturnType: &'a Type,
 522                             ParamTypes: *const &'a Type,
 523                             ParamCount: c_uint,
 524                             IsVarArg: Bool)
 525                             -> &'a Type;
 526     pub fn LLVMCountParamTypes(FunctionTy: &Type) -> c_uint;
 527     pub fn LLVMGetParamTypes(FunctionTy: &'a Type, Dest: *mut &'a Type);
 528
 529     // Operations on struct types
 530     pub fn LLVMStructTypeInContext(C: &'a Context,
 531                                    ElementTypes: *const &'a Type,
 532                                    ElementCount: c_uint,
 533                                    Packed: Bool)
 534                                    -> &'a Type;
 535
 536     // Operations on array, pointer, and vector types (sequence types)
 537     pub fn LLVMRustArrayType(ElementType: &Type, ElementCount: u64) -> &Type;
 538     pub fn LLVMPointerType(ElementType: &Type, AddressSpace: c_uint) -> &Type;
 539     pub fn LLVMVectorType(ElementType: &Type, ElementCount: c_uint) -> &Type;
 540
 541     pub fn LLVMGetElementType(Ty: &Type) -> &Type;
 542     pub fn LLVMGetVectorSize(VectorTy: &Type) -> c_uint;
 543
 544     // Operations on other types
 545     pub fn LLVMVoidTypeInContext(C: &Context) -> &Type;
 546     pub fn LLVMX86MMXTypeInContext(C: &Context) -> &Type;
 547     pub fn LLVMRustMetadataTypeInContext(C: &Context) -> &Type;
 548
 549     // Operations on all values
 550     pub fn LLVMTypeOf(Val: &Value) -> &Type;
 551     pub fn LLVMGetValueName(Val: &Value) -> *const c_char;
 552     pub fn LLVMSetValueName(Val: &Value, Name: *const c_char);
 553     pub fn LLVMReplaceAllUsesWith(OldVal: &'a Value, NewVal: &'a Value);
 554     pub fn LLVMSetMetadata(Val: &'a Value, KindID: c_uint, Node: &'a Value);
 555
 556     // Operations on constants of any type
 557     pub fn LLVMConstNull(Ty: &Type) -> &Value;
 558     pub fn LLVMGetUndef(Ty: &Type) -> &Value;
 559
 560     // Operations on metadata
 561     pub fn LLVMMDStringInContext(C: &Context, Str: *const c_char, SLen: c_uint) -> &Value;
 562     pub fn LLVMMDNodeInContext(C: &'a Context, Vals: *const &'a Value, Count: c_uint) -> &'a Value;
 563     pub fn LLVMAddNamedMetadataOperand(M: &'a Module, Name: *const c_char, Val: &'a Value);
 564
 565     // Operations on scalar constants
 566     pub fn LLVMConstInt(IntTy: &Type, N: c_ulonglong, SignExtend: Bool) -> &Value;
 567     pub fn LLVMConstIntOfArbitraryPrecision(IntTy: &Type, Wn: c_uint, Ws: *const u64) -> &Value;
 568     pub fn LLVMConstIntGetZExtValue(ConstantVal: &Value) -> c_ulonglong;
 569     pub fn LLVMRustConstInt128Get(ConstantVal: &Value, SExt: bool,
 570                                   high: &mut u64, low: &mut u64) -> bool;
 571     pub fn LLVMConstRealGetDouble (ConstantVal: &Value, losesInfo: &mut Bool) -> f64;
 572
 573
 574     // Operations on composite constants
 575     pub fn LLVMConstStringInContext(C: &Context,
 576                                     Str: *const c_char,
 577                                     Length: c_uint,
 578                                     DontNullTerminate: Bool)
 579                                     -> &Value;
 580     pub fn LLVMConstStructInContext(C: &'a Context,
 581                                     ConstantVals: *const &'a Value,
 582                                     Count: c_uint,
 583                                     Packed: Bool)
 584                                     -> &'a Value;
 585
 586     pub fn LLVMConstArray(ElementTy: &'a Type,
 587                           ConstantVals: *const &'a Value,
 588                           Length: c_uint)
 589                           -> &'a Value;
 590     pub fn LLVMConstVector(ScalarConstantVals: *const &Value, Size: c_uint) -> &Value;
 591
 592     // Constant expressions
 593     pub fn LLVMConstInBoundsGEP(
 594         ConstantVal: &'a Value,
 595         ConstantIndices: *const &'a Value,
 596         NumIndices: c_uint,
 597     ) -> &'a Value;
 598     pub fn LLVMConstZExt(ConstantVal: &'a Value, ToType: &'a Type) -> &'a Value;
 599     pub fn LLVMConstPtrToInt(ConstantVal: &'a Value, ToType: &'a Type) -> &'a Value;
 600     pub fn LLVMConstIntToPtr(ConstantVal: &'a Value, ToType: &'a Type) -> &'a Value;
 601     pub fn LLVMConstBitCast(ConstantVal: &'a Value, ToType: &'a Type) -> &'a Value;
 602     pub fn LLVMConstPointerCast(ConstantVal: &'a Value, ToType: &'a Type) -> &'a Value;
 603     pub fn LLVMConstExtractValue(AggConstant: &Value,
 604                                  IdxList: *const c_uint,
 605                                  NumIdx: c_uint)
 606                                  -> &Value;
 607
 608     // Operations on global variables, functions, and aliases (globals)
 609     pub fn LLVMIsDeclaration(Global: &Value) -> Bool;
 610     pub fn LLVMRustGetLinkage(Global: &Value) -> Linkage;
 611     pub fn LLVMRustSetLinkage(Global: &Value, RustLinkage: Linkage);
 612     pub fn LLVMSetSection(Global: &Value, Section: *const c_char);
 613     pub fn LLVMRustGetVisibility(Global: &Value) -> Visibility;
 614     pub fn LLVMRustSetVisibility(Global: &Value, Viz: Visibility);
 615     pub fn LLVMGetAlignment(Global: &Value) -> c_uint;
 616     pub fn LLVMSetAlignment(Global: &Value, Bytes: c_uint);
 617     pub fn LLVMSetDLLStorageClass(V: &Value, C: DLLStorageClass);
 618
 619
 620     // Operations on global variables
 621     pub fn LLVMIsAGlobalVariable(GlobalVar: &Value) -> Option<&Value>;
 622     pub fn LLVMAddGlobal(M: &'a Module, Ty: &'a Type, Name: *const c_char) -> &'a Value;
 623     pub fn LLVMGetNamedGlobal(M: &Module, Name: *const c_char) -> Option<&Value>;
 624     pub fn LLVMRustGetOrInsertGlobal(M: &'a Module, Name: *const c_char, T: &'a Type) -> &'a Value;
 625     pub fn LLVMRustInsertPrivateGlobal(M: &'a Module, T: &'a Type) -> &'a Value;
 626     pub fn LLVMGetFirstGlobal(M: &Module) -> Option<&Value>;
 627     pub fn LLVMGetNextGlobal(GlobalVar: &Value) -> Option<&Value>;
 628     pub fn LLVMDeleteGlobal(GlobalVar: &Value);
 629     pub fn LLVMGetInitializer(GlobalVar: &Value) -> Option<&Value>;
 630     pub fn LLVMSetInitializer(GlobalVar: &'a Value, ConstantVal: &'a Value);
 631     pub fn LLVMSetThreadLocal(GlobalVar: &Value, IsThreadLocal: Bool);
 632     pub fn LLVMSetThreadLocalMode(GlobalVar: &Value, Mode: ThreadLocalMode);
 633     pub fn LLVMIsGlobalConstant(GlobalVar: &Value) -> Bool;
 634     pub fn LLVMSetGlobalConstant(GlobalVar: &Value, IsConstant: Bool);
 635     pub fn LLVMRustGetNamedValue(M: &Module, Name: *const c_char) -> Option<&Value>;
 636     pub fn LLVMSetTailCall(CallInst: &Value, IsTailCall: Bool);
 637
 638     // Operations on functions
 639     pub fn LLVMRustGetOrInsertFunction(M: &'a Module,
 640                                        Name: *const c_char,
 641                                        FunctionTy: &'a Type)
 642                                        -> &'a Value;
 643     pub fn LLVMSetFunctionCallConv(Fn: &Value, CC: c_uint);
 644     pub fn LLVMRustAddAlignmentAttr(Fn: &Value, index: c_uint, bytes: u32);
 645     pub fn LLVMRustAddDereferenceableAttr(Fn: &Value, index: c_uint, bytes: u64);
 646     pub fn LLVMRustAddDereferenceableOrNullAttr(Fn: &Value, index: c_uint, bytes: u64);
 647     pub fn LLVMRustAddFunctionAttribute(Fn: &Value, index: c_uint, attr: Attribute);
 648     pub fn LLVMRustAddFunctionAttrStringValue(Fn: &Value,
 649                                               index: c_uint,
 650                                               Name: *const c_char,
 651                                               Value: *const c_char);
 652     pub fn LLVMRustRemoveFunctionAttributes(Fn: &Value, index: c_uint, attr: Attribute);
 653
 654     // Operations on parameters
 655     pub fn LLVMCountParams(Fn: &Value) -> c_uint;
 656     pub fn LLVMGetParam(Fn: &Value, Index: c_uint) -> &Value;
 657
 658     // Operations on basic blocks
 659     pub fn LLVMGetBasicBlockParent(BB: &BasicBlock) -> &Value;
 660     pub fn LLVMAppendBasicBlockInContext(C: &'a Context,
 661                                          Fn: &'a Value,
 662                                          Name: *const c_char)
 663                                          -> &'a BasicBlock;
 664     pub fn LLVMDeleteBasicBlock(BB: &BasicBlock);
 665
 666     // Operations on instructions
 667     pub fn LLVMGetFirstBasicBlock(Fn: &Value) -> &BasicBlock;
 668
 669     // Operations on call sites
 670     pub fn LLVMSetInstructionCallConv(Instr: &Value, CC: c_uint);
 671     pub fn LLVMRustAddCallSiteAttribute(Instr: &Value, index: c_uint, attr: Attribute);
 672     pub fn LLVMRustAddAlignmentCallSiteAttr(Instr: &Value, index: c_uint, bytes: u32);
 673     pub fn LLVMRustAddDereferenceableCallSiteAttr(Instr: &Value, index: c_uint, bytes: u64);
 674     pub fn LLVMRustAddDereferenceableOrNullCallSiteAttr(Instr: &Value,
 675                                                         index: c_uint,
 676                                                         bytes: u64);
 677
 678     // Operations on load/store instructions (only)
 679     pub fn LLVMSetVolatile(MemoryAccessInst: &Value, volatile: Bool);
 680
 681     // Operations on phi nodes
 682     pub fn LLVMAddIncoming(PhiNode: &'a Value,
 683                            IncomingValues: *const &'a Value,
 684                            IncomingBlocks: *const &'a BasicBlock,
 685                            Count: c_uint);
 686
 687     // Instruction builders
 688     pub fn LLVMCreateBuilderInContext(C: &'a Context) -> &'a mut Builder<'a>;
 689     pub fn LLVMPositionBuilderAtEnd(Builder: &Builder<'a>, Block: &'a BasicBlock);
 690     pub fn LLVMGetInsertBlock(Builder: &Builder<'a>) -> &'a BasicBlock;
 691     pub fn LLVMDisposeBuilder(Builder: &'a mut Builder<'a>);
 692
 693     // Metadata
 694     pub fn LLVMSetCurrentDebugLocation(Builder: &Builder<'a>, L: Option<&'a Value>);
 695     pub fn LLVMGetCurrentDebugLocation(Builder: &Builder<'a>) -> &'a Value;
 696     pub fn LLVMSetInstDebugLocation(Builder: &Builder<'a>, Inst: &'a Value);
 697
 698     // Terminators
 699     pub fn LLVMBuildRetVoid(B: &Builder<'a>) -> &'a Value;
 700     pub fn LLVMBuildRet(B: &Builder<'a>, V: &'a Value) -> &'a Value;
 701     pub fn LLVMBuildBr(B: &Builder<'a>, Dest: &'a BasicBlock) -> &'a Value;
 702     pub fn LLVMBuildCondBr(B: &Builder<'a>,
 703                            If: &'a Value,
 704                            Then: &'a BasicBlock,
 705                            Else: &'a BasicBlock)
 706                            -> &'a Value;
 707     pub fn LLVMBuildSwitch(B: &Builder<'a>,
 708                            V: &'a Value,
 709                            Else: &'a BasicBlock,
 710                            NumCases: c_uint)
 711                            -> &'a Value;
 712     pub fn LLVMRustBuildInvoke(B: &Builder<'a>,
 713                                Fn: &'a Value,
 714                                Args: *const &'a Value,
 715                                NumArgs: c_uint,
 716                                Then: &'a BasicBlock,
 717                                Catch: &'a BasicBlock,
 718                                Bundle: Option<&OperandBundleDef<'a>>,
 719                                Name: *const c_char)
 720                                -> &'a Value;
 721     pub fn LLVMBuildLandingPad(B: &Builder<'a>,
 722                                Ty: &'a Type,
 723                                PersFn: &'a Value,
 724                                NumClauses: c_uint,
 725                                Name: *const c_char)
 726                                -> &'a Value;
 727     pub fn LLVMBuildResume(B: &Builder<'a>, Exn: &'a Value) -> &'a Value;
 728     pub fn LLVMBuildUnreachable(B: &Builder<'a>) -> &'a Value;
 729
 730     pub fn LLVMRustBuildCleanupPad(B: &Builder<'a>,
 731                                    ParentPad: Option<&'a Value>,
 732                                    ArgCnt: c_uint,
 733                                    Args: *const &'a Value,
 734                                    Name: *const c_char)
 735                                    -> Option<&'a Value>;
 736     pub fn LLVMRustBuildCleanupRet(B: &Builder<'a>,
 737                                    CleanupPad: &'a Value,
 738                                    UnwindBB: Option<&'a BasicBlock>)
 739                                    -> Option<&'a Value>;
 740     pub fn LLVMRustBuildCatchPad(B: &Builder<'a>,
 741                                  ParentPad: &'a Value,
 742                                  ArgCnt: c_uint,
 743                                  Args: *const &'a Value,
 744                                  Name: *const c_char)
 745                                  -> Option<&'a Value>;
 746     pub fn LLVMRustBuildCatchRet(
 747         B: &Builder<'a>,
 748         Pad: &'a Value,
 749         BB: &'a BasicBlock,
 750     ) -> Option<&'a Value>;
 751     pub fn LLVMRustBuildCatchSwitch(Builder: &Builder<'a>,
 752                                     ParentPad: Option<&'a Value>,
 753                                     BB: Option<&'a BasicBlock>,
 754                                     NumHandlers: c_uint,
 755                                     Name: *const c_char)
 756                                     -> Option<&'a Value>;
 757     pub fn LLVMRustAddHandler(CatchSwitch: &'a Value, Handler: &'a BasicBlock);
 758     pub fn LLVMSetPersonalityFn(Func: &'a Value, Pers: &'a Value);
 759
 760     // Add a case to the switch instruction
 761     pub fn LLVMAddCase(Switch: &'a Value, OnVal: &'a Value, Dest: &'a BasicBlock);
 762
 763     // Add a clause to the landing pad instruction
 764     pub fn LLVMAddClause(LandingPad: &'a Value, ClauseVal: &'a Value);
 765
 766     // Set the cleanup on a landing pad instruction
 767     pub fn LLVMSetCleanup(LandingPad: &Value, Val: Bool);
 768
 769     // Arithmetic
 770     pub fn LLVMBuildAdd(B: &Builder<'a>,
 771                         LHS: &'a Value,
 772                         RHS: &'a Value,
 773                         Name: *const c_char)
 774                         -> &'a Value;
 775     pub fn LLVMBuildFAdd(B: &Builder<'a>,
 776                          LHS: &'a Value,
 777                          RHS: &'a Value,
 778                          Name: *const c_char)
 779                          -> &'a Value;
 780     pub fn LLVMBuildSub(B: &Builder<'a>,
 781                         LHS: &'a Value,
 782                         RHS: &'a Value,
 783                         Name: *const c_char)
 784                         -> &'a Value;
 785     pub fn LLVMBuildFSub(B: &Builder<'a>,
 786                          LHS: &'a Value,
 787                          RHS: &'a Value,
 788                          Name: *const c_char)
 789                          -> &'a Value;
 790     pub fn LLVMBuildMul(B: &Builder<'a>,
 791                         LHS: &'a Value,
 792                         RHS: &'a Value,
 793                         Name: *const c_char)
 794                         -> &'a Value;
 795     pub fn LLVMBuildFMul(B: &Builder<'a>,
 796                          LHS: &'a Value,
 797                          RHS: &'a Value,
 798                          Name: *const c_char)
 799                          -> &'a Value;
 800     pub fn LLVMBuildUDiv(B: &Builder<'a>,
 801                          LHS: &'a Value,
 802                          RHS: &'a Value,
 803                          Name: *const c_char)
 804                          -> &'a Value;
 805     pub fn LLVMBuildExactUDiv(B: &Builder<'a>,
 806                               LHS: &'a Value,
 807                               RHS: &'a Value,
 808                               Name: *const c_char)
 809                               -> &'a Value;
 810     pub fn LLVMBuildSDiv(B: &Builder<'a>,
 811                          LHS: &'a Value,
 812                          RHS: &'a Value,
 813                          Name: *const c_char)
 814                          -> &'a Value;
 815     pub fn LLVMBuildExactSDiv(B: &Builder<'a>,
 816                               LHS: &'a Value,
 817                               RHS: &'a Value,
 818                               Name: *const c_char)
 819                               -> &'a Value;
 820     pub fn LLVMBuildFDiv(B: &Builder<'a>,
 821                          LHS: &'a Value,
 822                          RHS: &'a Value,
 823                          Name: *const c_char)
 824                          -> &'a Value;
 825     pub fn LLVMBuildURem(B: &Builder<'a>,
 826                          LHS: &'a Value,
 827                          RHS: &'a Value,
 828                          Name: *const c_char)
 829                          -> &'a Value;
 830     pub fn LLVMBuildSRem(B: &Builder<'a>,
 831                          LHS: &'a Value,
 832                          RHS: &'a Value,
 833                          Name: *const c_char)
 834                          -> &'a Value;
 835     pub fn LLVMBuildFRem(B: &Builder<'a>,
 836                          LHS: &'a Value,
 837                          RHS: &'a Value,
 838                          Name: *const c_char)
 839                          -> &'a Value;
 840     pub fn LLVMBuildShl(B: &Builder<'a>,
 841                         LHS: &'a Value,
 842                         RHS: &'a Value,
 843                         Name: *const c_char)
 844                         -> &'a Value;
 845     pub fn LLVMBuildLShr(B: &Builder<'a>,
 846                          LHS: &'a Value,
 847                          RHS: &'a Value,
 848                          Name: *const c_char)
 849                          -> &'a Value;
 850     pub fn LLVMBuildAShr(B: &Builder<'a>,
 851                          LHS: &'a Value,
 852                          RHS: &'a Value,
 853                          Name: *const c_char)
 854                          -> &'a Value;
 855     pub fn LLVMBuildAnd(B: &Builder<'a>,
 856                         LHS: &'a Value,
 857                         RHS: &'a Value,
 858                         Name: *const c_char)
 859                         -> &'a Value;
 860     pub fn LLVMBuildOr(B: &Builder<'a>,
 861                        LHS: &'a Value,
 862                        RHS: &'a Value,
 863                        Name: *const c_char)
 864                        -> &'a Value;
 865     pub fn LLVMBuildXor(B: &Builder<'a>,
 866                         LHS: &'a Value,
 867                         RHS: &'a Value,
 868                         Name: *const c_char)
 869                         -> &'a Value;
 870     pub fn LLVMBuildNeg(B: &Builder<'a>, V: &'a Value, Name: *const c_char) -> &'a Value;
 871     pub fn LLVMBuildFNeg(B: &Builder<'a>, V: &'a Value, Name: *const c_char) -> &'a Value;
 872     pub fn LLVMBuildNot(B: &Builder<'a>, V: &'a Value, Name: *const c_char) -> &'a Value;
 873     pub fn LLVMRustSetHasUnsafeAlgebra(Instr: &Value);
 874
 875     // Memory
 876     pub fn LLVMBuildAlloca(B: &Builder<'a>, Ty: &'a Type, Name: *const c_char) -> &'a Value;
 877     pub fn LLVMBuildArrayAlloca(B: &Builder<'a>,
 878                                 Ty: &'a Type,
 879                                 Val: &'a Value,
 880                                 Name: *const c_char)
 881                                 -> &'a Value;
 882     pub fn LLVMBuildLoad(B: &Builder<'a>, PointerVal: &'a Value, Name: *const c_char) -> &'a Value;
 883
 884     pub fn LLVMBuildStore(B: &Builder<'a>, Val: &'a Value, Ptr: &'a Value) -> &'a Value;
 885
 886     pub fn LLVMBuildGEP(B: &Builder<'a>,
 887                         Pointer: &'a Value,
 888                         Indices: *const &'a Value,
 889                         NumIndices: c_uint,
 890                         Name: *const c_char)
 891                         -> &'a Value;
 892     pub fn LLVMBuildInBoundsGEP(B: &Builder<'a>,
 893                                 Pointer: &'a Value,
 894                                 Indices: *const &'a Value,
 895                                 NumIndices: c_uint,
 896                                 Name: *const c_char)
 897                                 -> &'a Value;
 898     pub fn LLVMBuildStructGEP(B: &Builder<'a>,
 899                               Pointer: &'a Value,
 900                               Idx: c_uint,
 901                               Name: *const c_char)
 902                               -> &'a Value;
 903
 904     // Casts
 905     pub fn LLVMBuildTrunc(B: &Builder<'a>,
 906                           Val: &'a Value,
 907                           DestTy: &'a Type,
 908                           Name: *const c_char)
 909                           -> &'a Value;
 910     pub fn LLVMBuildZExt(B: &Builder<'a>,
 911                          Val: &'a Value,
 912                          DestTy: &'a Type,
 913                          Name: *const c_char)
 914                          -> &'a Value;
 915     pub fn LLVMBuildSExt(B: &Builder<'a>,
 916                          Val: &'a Value,
 917                          DestTy: &'a Type,
 918                          Name: *const c_char)
 919                          -> &'a Value;
 920     pub fn LLVMBuildFPToUI(B: &Builder<'a>,
 921                            Val: &'a Value,
 922                            DestTy: &'a Type,
 923                            Name: *const c_char)
 924                            -> &'a Value;
 925     pub fn LLVMBuildFPToSI(B: &Builder<'a>,
 926                            Val: &'a Value,
 927                            DestTy: &'a Type,
 928                            Name: *const c_char)
 929                            -> &'a Value;
 930     pub fn LLVMBuildUIToFP(B: &Builder<'a>,
 931                            Val: &'a Value,
 932                            DestTy: &'a Type,
 933                            Name: *const c_char)
 934                            -> &'a Value;
 935     pub fn LLVMBuildSIToFP(B: &Builder<'a>,
 936                            Val: &'a Value,
 937                            DestTy: &'a Type,
 938                            Name: *const c_char)
 939                            -> &'a Value;
 940     pub fn LLVMBuildFPTrunc(B: &Builder<'a>,
 941                             Val: &'a Value,
 942                             DestTy: &'a Type,
 943                             Name: *const c_char)
 944                             -> &'a Value;
 945     pub fn LLVMBuildFPExt(B: &Builder<'a>,
 946                           Val: &'a Value,
 947                           DestTy: &'a Type,
 948                           Name: *const c_char)
 949                           -> &'a Value;
 950     pub fn LLVMBuildPtrToInt(B: &Builder<'a>,
 951                              Val: &'a Value,
 952                              DestTy: &'a Type,
 953                              Name: *const c_char)
 954                              -> &'a Value;
 955     pub fn LLVMBuildIntToPtr(B: &Builder<'a>,
 956                              Val: &'a Value,
 957                              DestTy: &'a Type,
 958                              Name: *const c_char)
 959                              -> &'a Value;
 960     pub fn LLVMBuildBitCast(B: &Builder<'a>,
 961                             Val: &'a Value,
 962                             DestTy: &'a Type,
 963                             Name: *const c_char)
 964                             -> &'a Value;
 965     pub fn LLVMBuildPointerCast(B: &Builder<'a>,
 966                                 Val: &'a Value,
 967                                 DestTy: &'a Type,
 968                                 Name: *const c_char)
 969                                 -> &'a Value;
 970     pub fn LLVMRustBuildIntCast(B: &Builder<'a>,
 971                                 Val: &'a Value,
 972                                 DestTy: &'a Type,
 973                                 IsSized: bool)
 974                                 -> &'a Value;
 975
 976     // Comparisons
 977     pub fn LLVMBuildICmp(B: &Builder<'a>,
 978                          Op: c_uint,
 979                          LHS: &'a Value,
 980                          RHS: &'a Value,
 981                          Name: *const c_char)
 982                          -> &'a Value;
 983     pub fn LLVMBuildFCmp(B: &Builder<'a>,
 984                          Op: c_uint,
 985                          LHS: &'a Value,
 986                          RHS: &'a Value,
 987                          Name: *const c_char)
 988                          -> &'a Value;
 989
 990     // Miscellaneous instructions
 991     pub fn LLVMBuildPhi(B: &Builder<'a>, Ty: &'a Type, Name: *const c_char) -> &'a Value;
 992     pub fn LLVMRustBuildCall(B: &Builder<'a>,
 993                              Fn: &'a Value,
 994                              Args: *const &'a Value,
 995                              NumArgs: c_uint,
 996                              Bundle: Option<&OperandBundleDef<'a>>,
 997                              Name: *const c_char)
 998                              -> &'a Value;
 999     pub fn LLVMBuildSelect(B: &Builder<'a>,
1000                            If: &'a Value,
1001                            Then: &'a Value,
1002                            Else: &'a Value,
1003                            Name: *const c_char)
1004                            -> &'a Value;
1005     pub fn LLVMBuildVAArg(B: &Builder<'a>,
1006                           list: &'a Value,
1007                           Ty: &'a Type,
1008                           Name: *const c_char)
1009                           -> &'a Value;
1010     pub fn LLVMBuildExtractElement(B: &Builder<'a>,
1011                                    VecVal: &'a Value,
1012                                    Index: &'a Value,
1013                                    Name: *const c_char)
1014                                    -> &'a Value;
1015     pub fn LLVMBuildInsertElement(B: &Builder<'a>,
1016                                   VecVal: &'a Value,
1017                                   EltVal: &'a Value,
1018                                   Index: &'a Value,
1019                                   Name: *const c_char)
1020                                   -> &'a Value;
1021     pub fn LLVMBuildShuffleVector(B: &Builder<'a>,
1022                                   V1: &'a Value,
1023                                   V2: &'a Value,
1024                                   Mask: &'a Value,
1025                                   Name: *const c_char)
1026                                   -> &'a Value;
1027     pub fn LLVMBuildExtractValue(B: &Builder<'a>,
1028                                  AggVal: &'a Value,
1029                                  Index: c_uint,
1030                                  Name: *const c_char)
1031                                  -> &'a Value;
1032     pub fn LLVMBuildInsertValue(B: &Builder<'a>,
1033                                 AggVal: &'a Value,
1034                                 EltVal: &'a Value,
1035                                 Index: c_uint,
1036                                 Name: *const c_char)
1037                                 -> &'a Value;
1038
1039     pub fn LLVMRustBuildVectorReduceFAdd(B: &Builder<'a>,
1040                                          Acc: &'a Value,
1041                                          Src: &'a Value)
1042                                          -> Option<&'a Value>;
1043     pub fn LLVMRustBuildVectorReduceFMul(B: &Builder<'a>,
1044                                          Acc: &'a Value,
1045                                          Src: &'a Value)
1046                                          -> Option<&'a Value>;
1047     pub fn LLVMRustBuildVectorReduceAdd(B: &Builder<'a>,
1048                                         Src: &'a Value)
1049                                         -> Option<&'a Value>;
1050     pub fn LLVMRustBuildVectorReduceMul(B: &Builder<'a>,
1051                                         Src: &'a Value)
1052                                         -> Option<&'a Value>;
1053     pub fn LLVMRustBuildVectorReduceAnd(B: &Builder<'a>,
1054                                         Src: &'a Value)
1055                                         -> Option<&'a Value>;
1056     pub fn LLVMRustBuildVectorReduceOr(B: &Builder<'a>,
1057                                        Src: &'a Value)
1058                                        -> Option<&'a Value>;
1059     pub fn LLVMRustBuildVectorReduceXor(B: &Builder<'a>,
1060                                         Src: &'a Value)
1061                                         -> Option<&'a Value>;
1062     pub fn LLVMRustBuildVectorReduceMin(B: &Builder<'a>,
1063                                         Src: &'a Value,
1064                                         IsSigned: bool)
1065                                         -> Option<&'a Value>;
1066     pub fn LLVMRustBuildVectorReduceMax(B: &Builder<'a>,
1067                                         Src: &'a Value,
1068                                         IsSigned: bool)
1069                                         -> Option<&'a Value>;
1070     pub fn LLVMRustBuildVectorReduceFMin(B: &Builder<'a>,
1071                                          Src: &'a Value,
1072                                          IsNaN: bool)
1073                                          -> Option<&'a Value>;
1074     pub fn LLVMRustBuildVectorReduceFMax(B: &Builder<'a>,
1075                                          Src: &'a Value,
1076                                          IsNaN: bool)
1077                                          -> Option<&'a Value>;
1078
1079     pub fn LLVMRustBuildMinNum(
1080         B: &Builder<'a>,
1081         LHS: &'a Value,
1082         LHS: &'a Value,
1083     ) -> Option<&'a Value>;
1084     pub fn LLVMRustBuildMaxNum(
1085         B: &Builder<'a>,
1086         LHS: &'a Value,
1087         LHS: &'a Value,
1088     ) -> Option<&'a Value>;
1089
1090     // Atomic Operations
1091     pub fn LLVMRustBuildAtomicLoad(B: &Builder<'a>,
1092                                    PointerVal: &'a Value,
1093                                    Name: *const c_char,
1094                                    Order: AtomicOrdering)
1095                                    -> &'a Value;
1096
1097     pub fn LLVMRustBuildAtomicStore(B: &Builder<'a>,
1098                                     Val: &'a Value,
1099                                     Ptr: &'a Value,
1100                                     Order: AtomicOrdering)
1101                                     -> &'a Value;
1102
1103     pub fn LLVMRustBuildAtomicCmpXchg(B: &Builder<'a>,
1104                                       LHS: &'a Value,
1105                                       CMP: &'a Value,
1106                                       RHS: &'a Value,
1107                                       Order: AtomicOrdering,
1108                                       FailureOrder: AtomicOrdering,
1109                                       Weak: Bool)
1110                                       -> &'a Value;
1111
1112     pub fn LLVMBuildAtomicRMW(B: &Builder<'a>,
1113                               Op: AtomicRmwBinOp,
1114                               LHS: &'a Value,
1115                               RHS: &'a Value,
1116                               Order: AtomicOrdering,
1117                               SingleThreaded: Bool)
1118                               -> &'a Value;
1119
1120     pub fn LLVMRustBuildAtomicFence(B: &Builder,
1121                                     Order: AtomicOrdering,
1122                                     Scope: SynchronizationScope);
1123
1124     /// Writes a module to the specified path. Returns 0 on success.
1125     pub fn LLVMWriteBitcodeToFile(M: &Module, Path: *const c_char) -> c_int;
1126
1127     /// Creates a pass manager.
1128     pub fn LLVMCreatePassManager() -> &'a mut PassManager<'a>;
1129
1130     /// Creates a function-by-function pass manager
1131     pub fn LLVMCreateFunctionPassManagerForModule(M: &'a Module) -> &'a mut PassManager<'a>;
1132
1133     /// Disposes a pass manager.
1134     pub fn LLVMDisposePassManager(PM: &'a mut PassManager<'a>);
1135
1136     /// Runs a pass manager on a module.
1137     pub fn LLVMRunPassManager(PM: &PassManager<'a>, M: &'a Module) -> Bool;
1138
1139     pub fn LLVMInitializePasses();
1140
1141     pub fn LLVMPassManagerBuilderCreate() -> &'static mut PassManagerBuilder;
1142     pub fn LLVMPassManagerBuilderDispose(PMB: &'static mut PassManagerBuilder);
1143     pub fn LLVMPassManagerBuilderSetSizeLevel(PMB: &PassManagerBuilder, Value: Bool);
1144     pub fn LLVMPassManagerBuilderSetDisableUnrollLoops(PMB: &PassManagerBuilder, Value: Bool);
1145     pub fn LLVMPassManagerBuilderUseInlinerWithThreshold(PMB: &PassManagerBuilder,
1146                                                          threshold: c_uint);
1147     pub fn LLVMPassManagerBuilderPopulateModulePassManager(PMB: &PassManagerBuilder,
1148                                                            PM: &PassManager);
1149
1150     pub fn LLVMPassManagerBuilderPopulateFunctionPassManager(PMB: &PassManagerBuilder,
1151                                                              PM: &PassManager);
1152     pub fn LLVMPassManagerBuilderPopulateLTOPassManager(PMB: &PassManagerBuilder,
1153                                                         PM: &PassManager,
1154                                                         Internalize: Bool,
1155                                                         RunInliner: Bool);
1156     pub fn LLVMRustPassManagerBuilderPopulateThinLTOPassManager(
1157         PMB: &PassManagerBuilder,
1158         PM: &PassManager) -> bool;
1159
1160     // Stuff that's in rustllvm/ because it's not upstream yet.
1161
1162     /// Opens an object file.
1163     pub fn LLVMCreateObjectFile(
1164         MemBuf: &'static mut MemoryBuffer,
1165     ) -> Option<&'static mut ObjectFile>;
1166     /// Closes an object file.
1167     pub fn LLVMDisposeObjectFile(ObjFile: &'static mut ObjectFile);
1168
1169     /// Enumerates the sections in an object file.
1170     pub fn LLVMGetSections(ObjFile: &'a ObjectFile) -> &'a mut SectionIterator<'a>;
1171     /// Destroys a section iterator.
1172     pub fn LLVMDisposeSectionIterator(SI: &'a mut SectionIterator<'a>);
1173     /// Returns true if the section iterator is at the end of the section
1174     /// list:
1175     pub fn LLVMIsSectionIteratorAtEnd(ObjFile: &'a ObjectFile, SI: &SectionIterator<'a>) -> Bool;
1176     /// Moves the section iterator to point to the next section.
1177     pub fn LLVMMoveToNextSection(SI: &SectionIterator);
1178     /// Returns the current section size.
1179     pub fn LLVMGetSectionSize(SI: &SectionIterator) -> c_ulonglong;
1180     /// Returns the current section contents as a string buffer.
1181     pub fn LLVMGetSectionContents(SI: &SectionIterator) -> *const c_char;
1182
1183     /// Reads the given file and returns it as a memory buffer. Use
1184     /// LLVMDisposeMemoryBuffer() to get rid of it.
1185     pub fn LLVMRustCreateMemoryBufferWithContentsOfFile(
1186         Path: *const c_char,
1187     ) -> Option<&'static mut MemoryBuffer>;
1188
1189     pub fn LLVMStartMultithreaded() -> Bool;
1190
1191     /// Returns a string describing the last error caused by an LLVMRust* call.
1192     pub fn LLVMRustGetLastError() -> *const c_char;
1193
1194     /// Print the pass timings since static dtors aren't picking them up.
1195     pub fn LLVMRustPrintPassTimings();
1196
1197     pub fn LLVMStructCreateNamed(C: &Context, Name: *const c_char) -> &Type;
1198
1199     pub fn LLVMStructSetBody(StructTy: &'a Type,
1200                              ElementTypes: *const &'a Type,
1201                              ElementCount: c_uint,
1202                              Packed: Bool);
1203
1204     /// Prepares inline assembly.
1205     pub fn LLVMRustInlineAsm(Ty: &Type,
1206                              AsmString: *const c_char,
1207                              Constraints: *const c_char,
1208                              SideEffects: Bool,
1209                              AlignStack: Bool,
1210                              Dialect: AsmDialect)
1211                              -> &Value;
1212     pub fn LLVMRustInlineAsmVerify(Ty: &Type,
1213                              Constraints: *const c_char)
1214                              -> Bool;
1215
1216     pub fn LLVMRustDebugMetadataVersion() -> u32;
1217     pub fn LLVMRustVersionMajor() -> u32;
1218     pub fn LLVMRustVersionMinor() -> u32;
1219
1220     pub fn LLVMRustAddModuleFlag(M: &Module, name: *const c_char, value: u32);
1221
1222     pub fn LLVMRustMetadataAsValue(C: &'a Context, MD: &'a Metadata) -> &'a Value;
1223
1224     pub fn LLVMRustDIBuilderCreate(M: &'a Module) -> &'a mut DIBuilder<'a>;
1225
1226     pub fn LLVMRustDIBuilderDispose(Builder: &'a mut DIBuilder<'a>);
1227
1228     pub fn LLVMRustDIBuilderFinalize(Builder: &DIBuilder);
1229
1230     pub fn LLVMRustDIBuilderCreateCompileUnit(Builder: &DIBuilder<'a>,
1231                                               Lang: c_uint,
1232                                               File: &'a DIFile,
1233                                               Producer: *const c_char,
1234                                               isOptimized: bool,
1235                                               Flags: *const c_char,
1236                                               RuntimeVer: c_uint,
1237                                               SplitName: *const c_char)
1238                                               -> &'a DIDescriptor;
1239
1240     pub fn LLVMRustDIBuilderCreateFile(Builder: &DIBuilder<'a>,
1241                                        Filename: *const c_char,
1242                                        Directory: *const c_char)
1243                                        -> &'a DIFile;
1244
1245     pub fn LLVMRustDIBuilderCreateSubroutineType(Builder: &DIBuilder<'a>,
1246                                                  File: &'a DIFile,
1247                                                  ParameterTypes: &'a DIArray)
1248                                                  -> &'a DICompositeType;
1249
1250     pub fn LLVMRustDIBuilderCreateFunction(Builder: &DIBuilder<'a>,
1251                                            Scope: &'a DIDescriptor,
1252                                            Name: *const c_char,
1253                                            LinkageName: *const c_char,
1254                                            File: &'a DIFile,
1255                                            LineNo: c_uint,
1256                                            Ty: &'a DIType,
1257                                            isLocalToUnit: bool,
1258                                            isDefinition: bool,
1259                                            ScopeLine: c_uint,
1260                                            Flags: DIFlags,
1261                                            isOptimized: bool,
1262                                            Fn: &'a Value,
1263                                            TParam: &'a DIArray,
1264                                            Decl: Option<&'a DIDescriptor>)
1265                                            -> &'a DISubprogram;
1266
1267     pub fn LLVMRustDIBuilderCreateBasicType(Builder: &DIBuilder<'a>,
1268                                             Name: *const c_char,
1269                                             SizeInBits: u64,
1270                                             AlignInBits: u32,
1271                                             Encoding: c_uint)
1272                                             -> &'a DIBasicType;
1273
1274     pub fn LLVMRustDIBuilderCreatePointerType(Builder: &DIBuilder<'a>,
1275                                               PointeeTy: &'a DIType,
1276                                               SizeInBits: u64,
1277                                               AlignInBits: u32,
1278                                               Name: *const c_char)
1279                                               -> &'a DIDerivedType;
1280
1281     pub fn LLVMRustDIBuilderCreateStructType(Builder: &DIBuilder<'a>,
1282                                              Scope: Option<&'a DIDescriptor>,
1283                                              Name: *const c_char,
1284                                              File: &'a DIFile,
1285                                              LineNumber: c_uint,
1286                                              SizeInBits: u64,
1287                                              AlignInBits: u32,
1288                                              Flags: DIFlags,
1289                                              DerivedFrom: Option<&'a DIType>,
1290                                              Elements: &'a DIArray,
1291                                              RunTimeLang: c_uint,
1292                                              VTableHolder: Option<&'a DIType>,
1293                                              UniqueId: *const c_char)
1294                                              -> &'a DICompositeType;
1295
1296     pub fn LLVMRustDIBuilderCreateMemberType(Builder: &DIBuilder<'a>,
1297                                              Scope: &'a DIDescriptor,
1298                                              Name: *const c_char,
1299                                              File: &'a DIFile,
1300                                              LineNo: c_uint,
1301                                              SizeInBits: u64,
1302                                              AlignInBits: u32,
1303                                              OffsetInBits: u64,
1304                                              Flags: DIFlags,
1305                                              Ty: &'a DIType)
1306                                              -> &'a DIDerivedType;
1307
1308     pub fn LLVMRustDIBuilderCreateLexicalBlock(Builder: &DIBuilder<'a>,
1309                                                Scope: &'a DIScope,
1310                                                File: &'a DIFile,
1311                                                Line: c_uint,
1312                                                Col: c_uint)
1313                                                -> &'a DILexicalBlock;
1314
1315     pub fn LLVMRustDIBuilderCreateLexicalBlockFile(Builder: &DIBuilder<'a>,
1316                                                    Scope: &'a DIScope,
1317                                                    File: &'a DIFile)
1318                                                    -> &'a DILexicalBlock;
1319
1320     pub fn LLVMRustDIBuilderCreateStaticVariable(Builder: &DIBuilder<'a>,
1321                                                  Context: Option<&'a DIScope>,
1322                                                  Name: *const c_char,
1323                                                  LinkageName: *const c_char,
1324                                                  File: &'a DIFile,
1325                                                  LineNo: c_uint,
1326                                                  Ty: &'a DIType,
1327                                                  isLocalToUnit: bool,
1328                                                  Val: &'a Value,
1329                                                  Decl: Option<&'a DIDescriptor>,
1330                                                  AlignInBits: u32)
1331                                                  -> &'a DIGlobalVariableExpression;
1332
1333     pub fn LLVMRustDIBuilderCreateVariable(Builder: &DIBuilder<'a>,
1334                                            Tag: c_uint,
1335                                            Scope: &'a DIDescriptor,
1336                                            Name: *const c_char,
1337                                            File: &'a DIFile,
1338                                            LineNo: c_uint,
1339                                            Ty: &'a DIType,
1340                                            AlwaysPreserve: bool,
1341                                            Flags: DIFlags,
1342                                            ArgNo: c_uint,
1343                                            AlignInBits: u32)
1344                                            -> &'a DIVariable;
1345
1346     pub fn LLVMRustDIBuilderCreateArrayType(Builder: &DIBuilder<'a>,
1347                                             Size: u64,
1348                                             AlignInBits: u32,
1349                                             Ty: &'a DIType,
1350                                             Subscripts: &'a DIArray)
1351                                             -> &'a DIType;
1352
1353     pub fn LLVMRustDIBuilderGetOrCreateSubrange(Builder: &DIBuilder<'a>,
1354                                                 Lo: i64,
1355                                                 Count: i64)
1356                                                 -> &'a DISubrange;
1357
1358     pub fn LLVMRustDIBuilderGetOrCreateArray(Builder: &DIBuilder<'a>,
1359                                              Ptr: *const Option<&'a DIDescriptor>,
1360                                              Count: c_uint)
1361                                              -> &'a DIArray;
1362
1363     pub fn LLVMRustDIBuilderInsertDeclareAtEnd(Builder: &DIBuilder<'a>,
1364                                                Val: &'a Value,
1365                                                VarInfo: &'a DIVariable,
1366                                                AddrOps: *const i64,
1367                                                AddrOpsCount: c_uint,
1368                                                DL: &'a Value,
1369                                                InsertAtEnd: &'a BasicBlock)
1370                                                -> &'a Value;
1371
1372     pub fn LLVMRustDIBuilderCreateEnumerator(Builder: &DIBuilder<'a>,
1373                                              Name: *const c_char,
1374                                              Val: u64)
1375                                              -> &'a DIEnumerator;
1376
1377     pub fn LLVMRustDIBuilderCreateEnumerationType(Builder: &DIBuilder<'a>,
1378                                                   Scope: &'a DIScope,
1379                                                   Name: *const c_char,
1380                                                   File: &'a DIFile,
1381                                                   LineNumber: c_uint,
1382                                                   SizeInBits: u64,
1383                                                   AlignInBits: u32,
1384                                                   Elements: &'a DIArray,
1385                                                   ClassType: &'a DIType)
1386                                                   -> &'a DIType;
1387
1388     pub fn LLVMRustDIBuilderCreateUnionType(Builder: &DIBuilder<'a>,
1389                                             Scope: &'a DIScope,
1390                                             Name: *const c_char,
1391                                             File: &'a DIFile,
1392                                             LineNumber: c_uint,
1393                                             SizeInBits: u64,
1394                                             AlignInBits: u32,
1395                                             Flags: DIFlags,
1396                                             Elements: Option<&'a DIArray>,
1397                                             RunTimeLang: c_uint,
1398                                             UniqueId: *const c_char)
1399                                             -> &'a DIType;
1400
1401     pub fn LLVMSetUnnamedAddr(GlobalVar: &Value, UnnamedAddr: Bool);
1402
1403     pub fn LLVMRustDIBuilderCreateTemplateTypeParameter(Builder: &DIBuilder<'a>,
1404                                                         Scope: Option<&'a DIScope>,
1405                                                         Name: *const c_char,
1406                                                         Ty: &'a DIType,
1407                                                         File: &'a DIFile,
1408                                                         LineNo: c_uint,
1409                                                         ColumnNo: c_uint)
1410                                                         -> &'a DITemplateTypeParameter;
1411
1412
1413     pub fn LLVMRustDIBuilderCreateNameSpace(Builder: &DIBuilder<'a>,
1414                                             Scope: Option<&'a DIScope>,
1415                                             Name: *const c_char,
1416                                             File: &'a DIFile,
1417                                             LineNo: c_uint)
1418                                             -> &'a DINameSpace;
1419
1420     pub fn LLVMRustDICompositeTypeSetTypeArray(Builder: &DIBuilder<'a>,
1421                                                CompositeType: &'a DIType,
1422                                                TypeArray: &'a DIArray);
1423
1424
1425     pub fn LLVMRustDIBuilderCreateDebugLocation(Context: &'a Context,
1426                                                 Line: c_uint,
1427                                                 Column: c_uint,
1428                                                 Scope: &'a DIScope,
1429                                                 InlinedAt: Option<&'a Metadata>)
1430                                                 -> &'a Value;
1431     pub fn LLVMRustDIBuilderCreateOpDeref() -> i64;
1432     pub fn LLVMRustDIBuilderCreateOpPlusUconst() -> i64;
1433 }
1434
1435 #[allow(improper_ctypes)] // FIXME(#52456) needed for RustString.
1436 extern "C" {
1437     pub fn LLVMRustWriteTypeToString(Type: &Type, s: &RustString);
1438     pub fn LLVMRustWriteValueToString(value_ref: &Value, s: &RustString);
1439 }
1440
1441 extern "C" {
1442     pub fn LLVMIsAConstantInt(value_ref: &Value) -> Option<&Value>;
1443     pub fn LLVMIsAConstantFP(value_ref: &Value) -> Option<&Value>;
1444
1445     pub fn LLVMRustPassKind(Pass: &Pass) -> PassKind;
1446     pub fn LLVMRustFindAndCreatePass(Pass: *const c_char) -> Option<&'static mut Pass>;
1447     pub fn LLVMRustAddPass(PM: &PassManager, Pass: &'static mut Pass);
1448
1449     pub fn LLVMRustHasFeature(T: &TargetMachine, s: *const c_char) -> bool;
1450
1451     pub fn LLVMRustPrintTargetCPUs(T: &TargetMachine);
1452     pub fn LLVMRustPrintTargetFeatures(T: &TargetMachine);
1453
1454     pub fn LLVMRustGetHostCPUName(len: *mut usize) -> *const c_char;
1455     pub fn LLVMRustCreateTargetMachine(Triple: *const c_char,
1456                                        CPU: *const c_char,
1457                                        Features: *const c_char,
1458                                        Model: CodeModel,
1459                                        Reloc: RelocMode,
1460                                        Level: CodeGenOptLevel,
1461                                        UseSoftFP: bool,
1462                                        PositionIndependentExecutable: bool,
1463                                        FunctionSections: bool,
1464                                        DataSections: bool,
1465                                        TrapUnreachable: bool,
1466                                        Singlethread: bool,
1467                                        AsmComments: bool,
1468                                        EmitStackSizeSection: bool)
1469                                        -> Option<&'static mut TargetMachine>;
1470     pub fn LLVMRustDisposeTargetMachine(T: &'static mut TargetMachine);
1471     pub fn LLVMRustAddAnalysisPasses(T: &'a TargetMachine, PM: &PassManager<'a>, M: &'a Module);
1472     pub fn LLVMRustAddBuilderLibraryInfo(PMB: &'a PassManagerBuilder,
1473                                          M: &'a Module,
1474                                          DisableSimplifyLibCalls: bool);
1475     pub fn LLVMRustConfigurePassManagerBuilder(PMB: &PassManagerBuilder,
1476                                                OptLevel: CodeGenOptLevel,
1477                                                MergeFunctions: bool,
1478                                                SLPVectorize: bool,
1479                                                LoopVectorize: bool,
1480                                                PrepareForThinLTO: bool,
1481                                                PGOGenPath: *const c_char,
1482                                                PGOUsePath: *const c_char);
1483     pub fn LLVMRustAddLibraryInfo(PM: &PassManager<'a>,
1484                                   M: &'a Module,
1485                                   DisableSimplifyLibCalls: bool);
1486     pub fn LLVMRustRunFunctionPassManager(PM: &PassManager<'a>, M: &'a Module);
1487     pub fn LLVMRustWriteOutputFile(T: &'a TargetMachine,
1488                                    PM: &PassManager<'a>,
1489                                    M: &'a Module,
1490                                    Output: *const c_char,
1491                                    FileType: FileType)
1492                                    -> LLVMRustResult;
1493     pub fn LLVMRustPrintModule(PM: &PassManager<'a>,
1494                                M: &'a Module,
1495                                Output: *const c_char,
1496                                Demangle: extern fn(*const c_char,
1497                                                    size_t,
1498                                                    *mut c_char,
1499                                                    size_t) -> size_t);
1500     pub fn LLVMRustSetLLVMOptions(Argc: c_int, Argv: *const *const c_char);
1501     pub fn LLVMRustPrintPasses();
1502     pub fn LLVMRustSetNormalizedTarget(M: &Module, triple: *const c_char);
1503     pub fn LLVMRustAddAlwaysInlinePass(P: &PassManagerBuilder, AddLifetimes: bool);
1504     pub fn LLVMRustRunRestrictionPass(M: &Module, syms: *const *const c_char, len: size_t);
1505     pub fn LLVMRustMarkAllFunctionsNounwind(M: &Module);
1506
1507     pub fn LLVMRustOpenArchive(path: *const c_char) -> Option<&'static mut Archive>;
1508     pub fn LLVMRustArchiveIteratorNew(AR: &'a Archive) -> &'a mut ArchiveIterator<'a>;
1509     pub fn LLVMRustArchiveIteratorNext(
1510         AIR: &ArchiveIterator<'a>,
1511     ) -> Option<&'a mut ArchiveChild<'a>>;
1512     pub fn LLVMRustArchiveChildName(ACR: &ArchiveChild, size: &mut size_t) -> *const c_char;
1513     pub fn LLVMRustArchiveChildData(ACR: &ArchiveChild, size: &mut size_t) -> *const c_char;
1514     pub fn LLVMRustArchiveChildFree(ACR: &'a mut ArchiveChild<'a>);
1515     pub fn LLVMRustArchiveIteratorFree(AIR: &'a mut ArchiveIterator<'a>);
1516     pub fn LLVMRustDestroyArchive(AR: &'static mut Archive);
1517
1518     pub fn LLVMRustGetSectionName(SI: &SectionIterator, data: &mut *const c_char) -> size_t;
1519 }
1520
1521 #[allow(improper_ctypes)] // FIXME(#52456) needed for RustString.
1522 extern "C" {
1523     pub fn LLVMRustWriteTwineToString(T: &Twine, s: &RustString);
1524 }
1525
1526 extern "C" {
1527     pub fn LLVMContextSetDiagnosticHandler(C: &Context,
1528                                            Handler: DiagnosticHandler,
1529                                            DiagnosticContext: *mut c_void);
1530 }
1531
1532 #[allow(improper_ctypes)] // FIXME(#52456) needed for RustString.
1533 extern "C" {
1534     pub fn LLVMRustUnpackOptimizationDiagnostic(DI: &'a DiagnosticInfo,
1535                                                 pass_name_out: &RustString,
1536                                                 function_out: &mut Option<&'a Value>,
1537                                                 loc_line_out: &mut c_uint,
1538                                                 loc_column_out: &mut c_uint,
1539                                                 loc_filename_out: &RustString,
1540                                                 message_out: &RustString);
1541 }
1542
1543 extern "C" {
1544     pub fn LLVMRustUnpackInlineAsmDiagnostic(DI: &'a DiagnosticInfo,
1545                                              cookie_out: &mut c_uint,
1546                                              message_out: &mut Option<&'a Twine>,
1547                                              instruction_out: &mut Option<&'a Value>);
1548 }
1549
1550 #[allow(improper_ctypes)] // FIXME(#52456) needed for RustString.
1551 extern "C" {
1552     pub fn LLVMRustWriteDiagnosticInfoToString(DI: &DiagnosticInfo, s: &RustString);
1553 }
1554
1555 extern "C" {
1556     pub fn LLVMRustGetDiagInfoKind(DI: &DiagnosticInfo) -> DiagnosticKind;
1557
1558     pub fn LLVMRustSetInlineAsmDiagnosticHandler(C: &Context,
1559                                                  H: InlineAsmDiagHandler,
1560                                                  CX: *mut c_void);
1561 }
1562
1563 #[allow(improper_ctypes)] // FIXME(#52456) needed for RustString.
1564 extern "C" {
1565     pub fn LLVMRustWriteSMDiagnosticToString(d: &SMDiagnostic, s: &RustString);
1566 }
1567
1568 extern "C" {
1569     pub fn LLVMRustWriteArchive(Dst: *const c_char,
1570                                 NumMembers: size_t,
1571                                 Members: *const &RustArchiveMember,
1572                                 WriteSymbtab: bool,
1573                                 Kind: ArchiveKind)
1574                                 -> LLVMRustResult;
1575     pub fn LLVMRustArchiveMemberNew(Filename: *const c_char,
1576                                     Name: *const c_char,
1577                                     Child: Option<&ArchiveChild<'a>>)
1578                                     -> &'a mut RustArchiveMember<'a>;
1579     pub fn LLVMRustArchiveMemberFree(Member: &'a mut RustArchiveMember<'a>);
1580
1581     pub fn LLVMRustSetDataLayoutFromTargetMachine(M: &'a Module, TM: &'a TargetMachine);
1582
1583     pub fn LLVMRustBuildOperandBundleDef(Name: *const c_char,
1584                                          Inputs: *const &'a Value,
1585                                          NumInputs: c_uint)
1586                                          -> &'a mut OperandBundleDef<'a>;
1587     pub fn LLVMRustFreeOperandBundleDef(Bundle: &'a mut OperandBundleDef<'a>);
1588
1589     pub fn LLVMRustPositionBuilderAtStart(B: &Builder<'a>, BB: &'a BasicBlock);
1590
1591     pub fn LLVMRustSetComdat(M: &'a Module, V: &'a Value, Name: *const c_char);
1592     pub fn LLVMRustUnsetComdat(V: &Value);
1593     pub fn LLVMRustSetModulePIELevel(M: &Module);
1594     pub fn LLVMRustModuleBufferCreate(M: &Module) -> &'static mut ModuleBuffer;
1595     pub fn LLVMRustModuleBufferPtr(p: &ModuleBuffer) -> *const u8;
1596     pub fn LLVMRustModuleBufferLen(p: &ModuleBuffer) -> usize;
1597     pub fn LLVMRustModuleBufferFree(p: &'static mut ModuleBuffer);
1598     pub fn LLVMRustModuleCost(M: &Module) -> u64;
1599
1600     pub fn LLVMRustThinLTOAvailable() -> bool;
1601     pub fn LLVMRustPGOAvailable() -> bool;
1602     pub fn LLVMRustThinLTOBufferCreate(M: &Module) -> &'static mut ThinLTOBuffer;
1603     pub fn LLVMRustThinLTOBufferFree(M: &'static mut ThinLTOBuffer);
1604     pub fn LLVMRustThinLTOBufferPtr(M: &ThinLTOBuffer) -> *const c_char;
1605     pub fn LLVMRustThinLTOBufferLen(M: &ThinLTOBuffer) -> size_t;
1606     pub fn LLVMRustCreateThinLTOData(
1607         Modules: *const ThinLTOModule,
1608         NumModules: c_uint,
1609         PreservedSymbols: *const *const c_char,
1610         PreservedSymbolsLen: c_uint,
1611     ) -> Option<&'static mut ThinLTOData>;
1612     pub fn LLVMRustPrepareThinLTORename(
1613         Data: &ThinLTOData,
1614         Module: &Module,
1615     ) -> bool;
1616     pub fn LLVMRustPrepareThinLTOResolveWeak(
1617         Data: &ThinLTOData,
1618         Module: &Module,
1619     ) -> bool;
1620     pub fn LLVMRustPrepareThinLTOInternalize(
1621         Data: &ThinLTOData,
1622         Module: &Module,
1623     ) -> bool;
1624     pub fn LLVMRustPrepareThinLTOImport(
1625         Data: &ThinLTOData,
1626         Module: &Module,
1627     ) -> bool;
1628     pub fn LLVMRustGetThinLTOModuleImports(
1629         Data: *const ThinLTOData,
1630         ModuleNameCallback: ThinLTOModuleNameCallback,
1631         CallbackPayload: *mut c_void,
1632     );
1633     pub fn LLVMRustFreeThinLTOData(Data: &'static mut ThinLTOData);
1634     pub fn LLVMRustParseBitcodeForThinLTO(
1635         Context: &Context,
1636         Data: *const u8,
1637         len: usize,
1638         Identifier: *const c_char,
1639     ) -> Option<&Module>;
1640     pub fn LLVMRustThinLTOGetDICompileUnit(M: &Module,
1641                                            CU1: &mut *mut c_void,
1642                                            CU2: &mut *mut c_void);
1643     pub fn LLVMRustThinLTOPatchDICompileUnit(M: &Module, CU: *mut c_void);
1644
1645     pub fn LLVMRustLinkerNew(M: &'a Module) -> &'a mut Linker<'a>;
1646     pub fn LLVMRustLinkerAdd(linker: &Linker,
1647                              bytecode: *const c_char,
1648                              bytecode_len: usize) -> bool;
1649     pub fn LLVMRustLinkerFree(linker: &'a mut Linker<'a>);
1650 }