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