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1 #include "rustllvm.h"
2 #include "llvm/IR/CallSite.h"
3 #include "llvm/IR/DebugInfoMetadata.h"
4 #include "llvm/IR/DiagnosticInfo.h"
5 #include "llvm/IR/DiagnosticPrinter.h"
6 #include "llvm/IR/GlobalVariable.h"
7 #include "llvm/IR/Instructions.h"
8 #include "llvm/Object/Archive.h"
9 #include "llvm/Object/ObjectFile.h"
10 #include "llvm/Bitcode/BitcodeWriterPass.h"
11 #include "llvm/Support/Signals.h"
12 #include "llvm/ADT/Optional.h"
13
14 #include <iostream>
15
16 //===----------------------------------------------------------------------===
17 //
18 // This file defines alternate interfaces to core functions that are more
19 // readily callable by Rust's FFI.
20 //
21 //===----------------------------------------------------------------------===
22
23 using namespace llvm;
24 using namespace llvm::sys;
25 using namespace llvm::object;
26
27 // LLVMAtomicOrdering is already an enum - don't create another
28 // one.
29 static AtomicOrdering fromRust(LLVMAtomicOrdering Ordering) {
30 switch (Ordering) {
31 case LLVMAtomicOrderingNotAtomic:
32 return AtomicOrdering::NotAtomic;
33 case LLVMAtomicOrderingUnordered:
34 return AtomicOrdering::Unordered;
35 case LLVMAtomicOrderingMonotonic:
36 return AtomicOrdering::Monotonic;
37 case LLVMAtomicOrderingAcquire:
38 return AtomicOrdering::Acquire;
39 case LLVMAtomicOrderingRelease:
40 return AtomicOrdering::Release;
41 case LLVMAtomicOrderingAcquireRelease:
42 return AtomicOrdering::AcquireRelease;
43 case LLVMAtomicOrderingSequentiallyConsistent:
44 return AtomicOrdering::SequentiallyConsistent;
45 }
46
47 report_fatal_error("Invalid LLVMAtomicOrdering value!");
48 }
49
50 static LLVM_THREAD_LOCAL char *LastError;
51
52 // Custom error handler for fatal LLVM errors.
53 //
54 // Notably it exits the process with code 101, unlike LLVM's default of 1.
55 static void FatalErrorHandler(void *UserData,
56 const std::string& Reason,
57 bool GenCrashDiag) {
58 // Do the same thing that the default error handler does.
59 std::cerr << "LLVM ERROR: " << Reason << std::endl;
60
61 // Since this error handler exits the process, we have to run any cleanup that
62 // LLVM would run after handling the error. This might change with an LLVM
63 // upgrade.
64 sys::RunInterruptHandlers();
65
66 exit(101);
67 }
68
69 extern "C" void LLVMRustInstallFatalErrorHandler() {
70 install_fatal_error_handler(FatalErrorHandler);
71 }
72
73 extern "C" LLVMMemoryBufferRef
74 LLVMRustCreateMemoryBufferWithContentsOfFile(const char *Path) {
75 ErrorOr<std::unique_ptr<MemoryBuffer>> BufOr =
76 MemoryBuffer::getFile(Path, -1, false);
77 if (!BufOr) {
78 LLVMRustSetLastError(BufOr.getError().message().c_str());
79 return nullptr;
80 }
81 return wrap(BufOr.get().release());
82 }
83
84 extern "C" char *LLVMRustGetLastError(void) {
85 char *Ret = LastError;
86 LastError = nullptr;
87 return Ret;
88 }
89
90 extern "C" unsigned int LLVMRustGetInstructionCount(LLVMModuleRef M) {
91 return unwrap(M)->getInstructionCount();
92 }
93
94 extern "C" void LLVMRustSetLastError(const char *Err) {
95 free((void *)LastError);
96 LastError = strdup(Err);
97 }
98
99 extern "C" LLVMContextRef LLVMRustContextCreate(bool shouldDiscardNames) {
100 auto ctx = new LLVMContext();
101 ctx->setDiscardValueNames(shouldDiscardNames);
102 return wrap(ctx);
103 }
104
105 extern "C" void LLVMRustSetNormalizedTarget(LLVMModuleRef M,
106 const char *Triple) {
107 unwrap(M)->setTargetTriple(Triple::normalize(Triple));
108 }
109
110 extern "C" void LLVMRustPrintPassTimings() {
111 raw_fd_ostream OS(2, false); // stderr.
112 TimerGroup::printAll(OS);
113 }
114
115 extern "C" LLVMValueRef LLVMRustGetNamedValue(LLVMModuleRef M, const char *Name,
116 size_t NameLen) {
117 return wrap(unwrap(M)->getNamedValue(StringRef(Name, NameLen)));
118 }
119
120 extern "C" LLVMValueRef LLVMRustGetOrInsertFunction(LLVMModuleRef M,
121 const char *Name,
122 size_t NameLen,
123 LLVMTypeRef FunctionTy) {
124 return wrap(unwrap(M)
125 ->getOrInsertFunction(StringRef(Name, NameLen),
126 unwrap<FunctionType>(FunctionTy))
127 #if LLVM_VERSION_GE(9, 0)
128 .getCallee()
129 #endif
130 );
131 }
132
133 extern "C" LLVMValueRef
134 LLVMRustGetOrInsertGlobal(LLVMModuleRef M, const char *Name, size_t NameLen, LLVMTypeRef Ty) {
135 StringRef NameRef(Name, NameLen);
136 return wrap(unwrap(M)->getOrInsertGlobal(NameRef, unwrap(Ty)));
137 }
138
139 extern "C" LLVMValueRef
140 LLVMRustInsertPrivateGlobal(LLVMModuleRef M, LLVMTypeRef Ty) {
141 return wrap(new GlobalVariable(*unwrap(M),
142 unwrap(Ty),
143 false,
144 GlobalValue::PrivateLinkage,
145 nullptr));
146 }
147
148 extern "C" LLVMTypeRef LLVMRustMetadataTypeInContext(LLVMContextRef C) {
149 return wrap(Type::getMetadataTy(*unwrap(C)));
150 }
151
152 static Attribute::AttrKind fromRust(LLVMRustAttribute Kind) {
153 switch (Kind) {
154 case AlwaysInline:
155 return Attribute::AlwaysInline;
156 case ByVal:
157 return Attribute::ByVal;
158 case Cold:
159 return Attribute::Cold;
160 case InlineHint:
161 return Attribute::InlineHint;
162 case MinSize:
163 return Attribute::MinSize;
164 case Naked:
165 return Attribute::Naked;
166 case NoAlias:
167 return Attribute::NoAlias;
168 case NoCapture:
169 return Attribute::NoCapture;
170 case NoInline:
171 return Attribute::NoInline;
172 case NonNull:
173 return Attribute::NonNull;
174 case NoRedZone:
175 return Attribute::NoRedZone;
176 case NoReturn:
177 return Attribute::NoReturn;
178 case NoUnwind:
179 return Attribute::NoUnwind;
180 case OptimizeForSize:
181 return Attribute::OptimizeForSize;
182 case ReadOnly:
183 return Attribute::ReadOnly;
184 case SExt:
185 return Attribute::SExt;
186 case StructRet:
187 return Attribute::StructRet;
188 case UWTable:
189 return Attribute::UWTable;
190 case ZExt:
191 return Attribute::ZExt;
192 case InReg:
193 return Attribute::InReg;
194 case SanitizeThread:
195 return Attribute::SanitizeThread;
196 case SanitizeAddress:
197 return Attribute::SanitizeAddress;
198 case SanitizeMemory:
199 return Attribute::SanitizeMemory;
200 case NonLazyBind:
201 return Attribute::NonLazyBind;
202 case OptimizeNone:
203 return Attribute::OptimizeNone;
204 case ReturnsTwice:
205 return Attribute::ReturnsTwice;
206 }
207 report_fatal_error("bad AttributeKind");
208 }
209
210 extern "C" void LLVMRustAddCallSiteAttribute(LLVMValueRef Instr, unsigned Index,
211 LLVMRustAttribute RustAttr) {
212 CallSite Call = CallSite(unwrap<Instruction>(Instr));
213 Attribute Attr = Attribute::get(Call->getContext(), fromRust(RustAttr));
214 Call.addAttribute(Index, Attr);
215 }
216
217 extern "C" void LLVMRustAddAlignmentCallSiteAttr(LLVMValueRef Instr,
218 unsigned Index,
219 uint32_t Bytes) {
220 CallSite Call = CallSite(unwrap<Instruction>(Instr));
221 AttrBuilder B;
222 B.addAlignmentAttr(Bytes);
223 Call.setAttributes(Call.getAttributes().addAttributes(
224 Call->getContext(), Index, B));
225 }
226
227 extern "C" void LLVMRustAddDereferenceableCallSiteAttr(LLVMValueRef Instr,
228 unsigned Index,
229 uint64_t Bytes) {
230 CallSite Call = CallSite(unwrap<Instruction>(Instr));
231 AttrBuilder B;
232 B.addDereferenceableAttr(Bytes);
233 Call.setAttributes(Call.getAttributes().addAttributes(
234 Call->getContext(), Index, B));
235 }
236
237 extern "C" void LLVMRustAddDereferenceableOrNullCallSiteAttr(LLVMValueRef Instr,
238 unsigned Index,
239 uint64_t Bytes) {
240 CallSite Call = CallSite(unwrap<Instruction>(Instr));
241 AttrBuilder B;
242 B.addDereferenceableOrNullAttr(Bytes);
243 Call.setAttributes(Call.getAttributes().addAttributes(
244 Call->getContext(), Index, B));
245 }
246
247 extern "C" void LLVMRustAddByValCallSiteAttr(LLVMValueRef Instr, unsigned Index,
248 LLVMTypeRef Ty) {
249 CallSite Call = CallSite(unwrap<Instruction>(Instr));
250 #if LLVM_VERSION_GE(9, 0)
251 Attribute Attr = Attribute::getWithByValType(Call->getContext(), unwrap(Ty));
252 #else
253 Attribute Attr = Attribute::get(Call->getContext(), Attribute::ByVal);
254 #endif
255 Call.addAttribute(Index, Attr);
256 }
257
258 extern "C" void LLVMRustAddFunctionAttribute(LLVMValueRef Fn, unsigned Index,
259 LLVMRustAttribute RustAttr) {
260 Function *A = unwrap<Function>(Fn);
261 Attribute Attr = Attribute::get(A->getContext(), fromRust(RustAttr));
262 AttrBuilder B(Attr);
263 A->addAttributes(Index, B);
264 }
265
266 extern "C" void LLVMRustAddAlignmentAttr(LLVMValueRef Fn,
267 unsigned Index,
268 uint32_t Bytes) {
269 Function *A = unwrap<Function>(Fn);
270 AttrBuilder B;
271 B.addAlignmentAttr(Bytes);
272 A->addAttributes(Index, B);
273 }
274
275 extern "C" void LLVMRustAddDereferenceableAttr(LLVMValueRef Fn, unsigned Index,
276 uint64_t Bytes) {
277 Function *A = unwrap<Function>(Fn);
278 AttrBuilder B;
279 B.addDereferenceableAttr(Bytes);
280 A->addAttributes(Index, B);
281 }
282
283 extern "C" void LLVMRustAddDereferenceableOrNullAttr(LLVMValueRef Fn,
284 unsigned Index,
285 uint64_t Bytes) {
286 Function *A = unwrap<Function>(Fn);
287 AttrBuilder B;
288 B.addDereferenceableOrNullAttr(Bytes);
289 A->addAttributes(Index, B);
290 }
291
292 extern "C" void LLVMRustAddByValAttr(LLVMValueRef Fn, unsigned Index,
293 LLVMTypeRef Ty) {
294 Function *F = unwrap<Function>(Fn);
295 #if LLVM_VERSION_GE(9, 0)
296 Attribute Attr = Attribute::getWithByValType(F->getContext(), unwrap(Ty));
297 #else
298 Attribute Attr = Attribute::get(F->getContext(), Attribute::ByVal);
299 #endif
300 F->addAttribute(Index, Attr);
301 }
302
303 extern "C" void LLVMRustAddFunctionAttrStringValue(LLVMValueRef Fn,
304 unsigned Index,
305 const char *Name,
306 const char *Value) {
307 Function *F = unwrap<Function>(Fn);
308 AttrBuilder B;
309 B.addAttribute(Name, Value);
310 F->addAttributes(Index, B);
311 }
312
313 extern "C" void LLVMRustRemoveFunctionAttributes(LLVMValueRef Fn,
314 unsigned Index,
315 LLVMRustAttribute RustAttr) {
316 Function *F = unwrap<Function>(Fn);
317 Attribute Attr = Attribute::get(F->getContext(), fromRust(RustAttr));
318 AttrBuilder B(Attr);
319 auto PAL = F->getAttributes();
320 auto PALNew = PAL.removeAttributes(F->getContext(), Index, B);
321 F->setAttributes(PALNew);
322 }
323
324 // enable fpmath flag UnsafeAlgebra
325 extern "C" void LLVMRustSetHasUnsafeAlgebra(LLVMValueRef V) {
326 if (auto I = dyn_cast<Instruction>(unwrap<Value>(V))) {
327 I->setFast(true);
328 }
329 }
330
331 extern "C" LLVMValueRef
332 LLVMRustBuildAtomicLoad(LLVMBuilderRef B, LLVMValueRef Source, const char *Name,
333 LLVMAtomicOrdering Order) {
334 LoadInst *LI = new LoadInst(unwrap(Source));
335 LI->setAtomic(fromRust(Order));
336 return wrap(unwrap(B)->Insert(LI, Name));
337 }
338
339 extern "C" LLVMValueRef LLVMRustBuildAtomicStore(LLVMBuilderRef B,
340 LLVMValueRef V,
341 LLVMValueRef Target,
342 LLVMAtomicOrdering Order) {
343 StoreInst *SI = new StoreInst(unwrap(V), unwrap(Target));
344 SI->setAtomic(fromRust(Order));
345 return wrap(unwrap(B)->Insert(SI));
346 }
347
348 extern "C" LLVMValueRef
349 LLVMRustBuildAtomicCmpXchg(LLVMBuilderRef B, LLVMValueRef Target,
350 LLVMValueRef Old, LLVMValueRef Source,
351 LLVMAtomicOrdering Order,
352 LLVMAtomicOrdering FailureOrder, LLVMBool Weak) {
353 AtomicCmpXchgInst *ACXI = unwrap(B)->CreateAtomicCmpXchg(
354 unwrap(Target), unwrap(Old), unwrap(Source), fromRust(Order),
355 fromRust(FailureOrder));
356 ACXI->setWeak(Weak);
357 return wrap(ACXI);
358 }
359
360 enum class LLVMRustSynchronizationScope {
361 Other,
362 SingleThread,
363 CrossThread,
364 };
365
366 static SyncScope::ID fromRust(LLVMRustSynchronizationScope Scope) {
367 switch (Scope) {
368 case LLVMRustSynchronizationScope::SingleThread:
369 return SyncScope::SingleThread;
370 case LLVMRustSynchronizationScope::CrossThread:
371 return SyncScope::System;
372 default:
373 report_fatal_error("bad SynchronizationScope.");
374 }
375 }
376
377 extern "C" LLVMValueRef
378 LLVMRustBuildAtomicFence(LLVMBuilderRef B, LLVMAtomicOrdering Order,
379 LLVMRustSynchronizationScope Scope) {
380 return wrap(unwrap(B)->CreateFence(fromRust(Order), fromRust(Scope)));
381 }
382
383 enum class LLVMRustAsmDialect {
384 Other,
385 Att,
386 Intel,
387 };
388
389 static InlineAsm::AsmDialect fromRust(LLVMRustAsmDialect Dialect) {
390 switch (Dialect) {
391 case LLVMRustAsmDialect::Att:
392 return InlineAsm::AD_ATT;
393 case LLVMRustAsmDialect::Intel:
394 return InlineAsm::AD_Intel;
395 default:
396 report_fatal_error("bad AsmDialect.");
397 }
398 }
399
400 extern "C" LLVMValueRef
401 LLVMRustInlineAsm(LLVMTypeRef Ty, char *AsmString, size_t AsmStringLen,
402 char *Constraints, size_t ConstraintsLen,
403 LLVMBool HasSideEffects, LLVMBool IsAlignStack,
404 LLVMRustAsmDialect Dialect) {
405 return wrap(InlineAsm::get(unwrap<FunctionType>(Ty),
406 StringRef(AsmString, AsmStringLen),
407 StringRef(Constraints, ConstraintsLen),
408 HasSideEffects, IsAlignStack, fromRust(Dialect)));
409 }
410
411 extern "C" bool LLVMRustInlineAsmVerify(LLVMTypeRef Ty, char *Constraints,
412 size_t ConstraintsLen) {
413 return InlineAsm::Verify(unwrap<FunctionType>(Ty),
414 StringRef(Constraints, ConstraintsLen));
415 }
416
417 extern "C" void LLVMRustAppendModuleInlineAsm(LLVMModuleRef M, const char *Asm,
418 size_t AsmLen) {
419 unwrap(M)->appendModuleInlineAsm(StringRef(Asm, AsmLen));
420 }
421
422 typedef DIBuilder *LLVMRustDIBuilderRef;
423
424 template <typename DIT> DIT *unwrapDIPtr(LLVMMetadataRef Ref) {
425 return (DIT *)(Ref ? unwrap<MDNode>(Ref) : nullptr);
426 }
427
428 #define DIDescriptor DIScope
429 #define DIArray DINodeArray
430 #define unwrapDI unwrapDIPtr
431
432 // These values **must** match debuginfo::DIFlags! They also *happen*
433 // to match LLVM, but that isn't required as we do giant sets of
434 // matching below. The value shouldn't be directly passed to LLVM.
435 enum class LLVMRustDIFlags : uint32_t {
436 FlagZero = 0,
437 FlagPrivate = 1,
438 FlagProtected = 2,
439 FlagPublic = 3,
440 FlagFwdDecl = (1 << 2),
441 FlagAppleBlock = (1 << 3),
442 FlagBlockByrefStruct = (1 << 4),
443 FlagVirtual = (1 << 5),
444 FlagArtificial = (1 << 6),
445 FlagExplicit = (1 << 7),
446 FlagPrototyped = (1 << 8),
447 FlagObjcClassComplete = (1 << 9),
448 FlagObjectPointer = (1 << 10),
449 FlagVector = (1 << 11),
450 FlagStaticMember = (1 << 12),
451 FlagLValueReference = (1 << 13),
452 FlagRValueReference = (1 << 14),
453 FlagExternalTypeRef = (1 << 15),
454 FlagIntroducedVirtual = (1 << 18),
455 FlagBitField = (1 << 19),
456 FlagNoReturn = (1 << 20),
457 // Do not add values that are not supported by the minimum LLVM
458 // version we support! see llvm/include/llvm/IR/DebugInfoFlags.def
459 };
460
461 inline LLVMRustDIFlags operator&(LLVMRustDIFlags A, LLVMRustDIFlags B) {
462 return static_cast<LLVMRustDIFlags>(static_cast<uint32_t>(A) &
463 static_cast<uint32_t>(B));
464 }
465
466 inline LLVMRustDIFlags operator|(LLVMRustDIFlags A, LLVMRustDIFlags B) {
467 return static_cast<LLVMRustDIFlags>(static_cast<uint32_t>(A) |
468 static_cast<uint32_t>(B));
469 }
470
471 inline LLVMRustDIFlags &operator|=(LLVMRustDIFlags &A, LLVMRustDIFlags B) {
472 return A = A | B;
473 }
474
475 inline bool isSet(LLVMRustDIFlags F) { return F != LLVMRustDIFlags::FlagZero; }
476
477 inline LLVMRustDIFlags visibility(LLVMRustDIFlags F) {
478 return static_cast<LLVMRustDIFlags>(static_cast<uint32_t>(F) & 0x3);
479 }
480
481 static DINode::DIFlags fromRust(LLVMRustDIFlags Flags) {
482 DINode::DIFlags Result = DINode::DIFlags::FlagZero;
483
484 switch (visibility(Flags)) {
485 case LLVMRustDIFlags::FlagPrivate:
486 Result |= DINode::DIFlags::FlagPrivate;
487 break;
488 case LLVMRustDIFlags::FlagProtected:
489 Result |= DINode::DIFlags::FlagProtected;
490 break;
491 case LLVMRustDIFlags::FlagPublic:
492 Result |= DINode::DIFlags::FlagPublic;
493 break;
494 default:
495 // The rest are handled below
496 break;
497 }
498
499 if (isSet(Flags & LLVMRustDIFlags::FlagFwdDecl)) {
500 Result |= DINode::DIFlags::FlagFwdDecl;
501 }
502 if (isSet(Flags & LLVMRustDIFlags::FlagAppleBlock)) {
503 Result |= DINode::DIFlags::FlagAppleBlock;
504 }
505 #if LLVM_VERSION_LT(10, 0)
506 if (isSet(Flags & LLVMRustDIFlags::FlagBlockByrefStruct)) {
507 Result |= DINode::DIFlags::FlagBlockByrefStruct;
508 }
509 #endif
510 if (isSet(Flags & LLVMRustDIFlags::FlagVirtual)) {
511 Result |= DINode::DIFlags::FlagVirtual;
512 }
513 if (isSet(Flags & LLVMRustDIFlags::FlagArtificial)) {
514 Result |= DINode::DIFlags::FlagArtificial;
515 }
516 if (isSet(Flags & LLVMRustDIFlags::FlagExplicit)) {
517 Result |= DINode::DIFlags::FlagExplicit;
518 }
519 if (isSet(Flags & LLVMRustDIFlags::FlagPrototyped)) {
520 Result |= DINode::DIFlags::FlagPrototyped;
521 }
522 if (isSet(Flags & LLVMRustDIFlags::FlagObjcClassComplete)) {
523 Result |= DINode::DIFlags::FlagObjcClassComplete;
524 }
525 if (isSet(Flags & LLVMRustDIFlags::FlagObjectPointer)) {
526 Result |= DINode::DIFlags::FlagObjectPointer;
527 }
528 if (isSet(Flags & LLVMRustDIFlags::FlagVector)) {
529 Result |= DINode::DIFlags::FlagVector;
530 }
531 if (isSet(Flags & LLVMRustDIFlags::FlagStaticMember)) {
532 Result |= DINode::DIFlags::FlagStaticMember;
533 }
534 if (isSet(Flags & LLVMRustDIFlags::FlagLValueReference)) {
535 Result |= DINode::DIFlags::FlagLValueReference;
536 }
537 if (isSet(Flags & LLVMRustDIFlags::FlagRValueReference)) {
538 Result |= DINode::DIFlags::FlagRValueReference;
539 }
540 if (isSet(Flags & LLVMRustDIFlags::FlagIntroducedVirtual)) {
541 Result |= DINode::DIFlags::FlagIntroducedVirtual;
542 }
543 if (isSet(Flags & LLVMRustDIFlags::FlagBitField)) {
544 Result |= DINode::DIFlags::FlagBitField;
545 }
546 if (isSet(Flags & LLVMRustDIFlags::FlagNoReturn)) {
547 Result |= DINode::DIFlags::FlagNoReturn;
548 }
549
550 return Result;
551 }
552
553 // These values **must** match debuginfo::DISPFlags! They also *happen*
554 // to match LLVM, but that isn't required as we do giant sets of
555 // matching below. The value shouldn't be directly passed to LLVM.
556 enum class LLVMRustDISPFlags : uint32_t {
557 SPFlagZero = 0,
558 SPFlagVirtual = 1,
559 SPFlagPureVirtual = 2,
560 SPFlagLocalToUnit = (1 << 2),
561 SPFlagDefinition = (1 << 3),
562 SPFlagOptimized = (1 << 4),
563 SPFlagMainSubprogram = (1 << 5),
564 // Do not add values that are not supported by the minimum LLVM
565 // version we support! see llvm/include/llvm/IR/DebugInfoFlags.def
566 // (In LLVM < 8, createFunction supported these as separate bool arguments.)
567 };
568
569 inline LLVMRustDISPFlags operator&(LLVMRustDISPFlags A, LLVMRustDISPFlags B) {
570 return static_cast<LLVMRustDISPFlags>(static_cast<uint32_t>(A) &
571 static_cast<uint32_t>(B));
572 }
573
574 inline LLVMRustDISPFlags operator|(LLVMRustDISPFlags A, LLVMRustDISPFlags B) {
575 return static_cast<LLVMRustDISPFlags>(static_cast<uint32_t>(A) |
576 static_cast<uint32_t>(B));
577 }
578
579 inline LLVMRustDISPFlags &operator|=(LLVMRustDISPFlags &A, LLVMRustDISPFlags B) {
580 return A = A | B;
581 }
582
583 inline bool isSet(LLVMRustDISPFlags F) { return F != LLVMRustDISPFlags::SPFlagZero; }
584
585 inline LLVMRustDISPFlags virtuality(LLVMRustDISPFlags F) {
586 return static_cast<LLVMRustDISPFlags>(static_cast<uint32_t>(F) & 0x3);
587 }
588
589 static DISubprogram::DISPFlags fromRust(LLVMRustDISPFlags SPFlags) {
590 DISubprogram::DISPFlags Result = DISubprogram::DISPFlags::SPFlagZero;
591
592 switch (virtuality(SPFlags)) {
593 case LLVMRustDISPFlags::SPFlagVirtual:
594 Result |= DISubprogram::DISPFlags::SPFlagVirtual;
595 break;
596 case LLVMRustDISPFlags::SPFlagPureVirtual:
597 Result |= DISubprogram::DISPFlags::SPFlagPureVirtual;
598 break;
599 default:
600 // The rest are handled below
601 break;
602 }
603
604 if (isSet(SPFlags & LLVMRustDISPFlags::SPFlagLocalToUnit)) {
605 Result |= DISubprogram::DISPFlags::SPFlagLocalToUnit;
606 }
607 if (isSet(SPFlags & LLVMRustDISPFlags::SPFlagDefinition)) {
608 Result |= DISubprogram::DISPFlags::SPFlagDefinition;
609 }
610 if (isSet(SPFlags & LLVMRustDISPFlags::SPFlagOptimized)) {
611 Result |= DISubprogram::DISPFlags::SPFlagOptimized;
612 }
613 #if LLVM_VERSION_GE(9, 0)
614 if (isSet(SPFlags & LLVMRustDISPFlags::SPFlagMainSubprogram)) {
615 Result |= DISubprogram::DISPFlags::SPFlagMainSubprogram;
616 }
617 #endif
618
619 return Result;
620 }
621
622 enum class LLVMRustDebugEmissionKind {
623 NoDebug,
624 FullDebug,
625 LineTablesOnly,
626 };
627
628 static DICompileUnit::DebugEmissionKind fromRust(LLVMRustDebugEmissionKind Kind) {
629 switch (Kind) {
630 case LLVMRustDebugEmissionKind::NoDebug:
631 return DICompileUnit::DebugEmissionKind::NoDebug;
632 case LLVMRustDebugEmissionKind::FullDebug:
633 return DICompileUnit::DebugEmissionKind::FullDebug;
634 case LLVMRustDebugEmissionKind::LineTablesOnly:
635 return DICompileUnit::DebugEmissionKind::LineTablesOnly;
636 default:
637 report_fatal_error("bad DebugEmissionKind.");
638 }
639 }
640
641 enum class LLVMRustChecksumKind {
642 None,
643 MD5,
644 SHA1,
645 };
646
647 static Optional<DIFile::ChecksumKind> fromRust(LLVMRustChecksumKind Kind) {
648 switch (Kind) {
649 case LLVMRustChecksumKind::None:
650 return None;
651 case LLVMRustChecksumKind::MD5:
652 return DIFile::ChecksumKind::CSK_MD5;
653 case LLVMRustChecksumKind::SHA1:
654 return DIFile::ChecksumKind::CSK_SHA1;
655 default:
656 report_fatal_error("bad ChecksumKind.");
657 }
658 }
659
660 extern "C" uint32_t LLVMRustDebugMetadataVersion() {
661 return DEBUG_METADATA_VERSION;
662 }
663
664 extern "C" uint32_t LLVMRustVersionMinor() { return LLVM_VERSION_MINOR; }
665
666 extern "C" uint32_t LLVMRustVersionMajor() { return LLVM_VERSION_MAJOR; }
667
668 extern "C" void LLVMRustAddModuleFlag(LLVMModuleRef M, const char *Name,
669 uint32_t Value) {
670 unwrap(M)->addModuleFlag(Module::Warning, Name, Value);
671 }
672
673 extern "C" LLVMValueRef LLVMRustMetadataAsValue(LLVMContextRef C, LLVMMetadataRef MD) {
674 return wrap(MetadataAsValue::get(*unwrap(C), unwrap(MD)));
675 }
676
677 extern "C" LLVMRustDIBuilderRef LLVMRustDIBuilderCreate(LLVMModuleRef M) {
678 return new DIBuilder(*unwrap(M));
679 }
680
681 extern "C" void LLVMRustDIBuilderDispose(LLVMRustDIBuilderRef Builder) {
682 delete Builder;
683 }
684
685 extern "C" void LLVMRustDIBuilderFinalize(LLVMRustDIBuilderRef Builder) {
686 Builder->finalize();
687 }
688
689 extern "C" LLVMMetadataRef LLVMRustDIBuilderCreateCompileUnit(
690 LLVMRustDIBuilderRef Builder, unsigned Lang, LLVMMetadataRef FileRef,
691 const char *Producer, size_t ProducerLen, bool isOptimized,
692 const char *Flags, unsigned RuntimeVer,
693 const char *SplitName, size_t SplitNameLen,
694 LLVMRustDebugEmissionKind Kind) {
695 auto *File = unwrapDI<DIFile>(FileRef);
696
697 return wrap(Builder->createCompileUnit(Lang, File, StringRef(Producer, ProducerLen),
698 isOptimized, Flags, RuntimeVer,
699 StringRef(SplitName, SplitNameLen),
700 fromRust(Kind)));
701 }
702
703 extern "C" LLVMMetadataRef LLVMRustDIBuilderCreateFile(
704 LLVMRustDIBuilderRef Builder,
705 const char *Filename, size_t FilenameLen,
706 const char *Directory, size_t DirectoryLen, LLVMRustChecksumKind CSKind,
707 const char *Checksum, size_t ChecksumLen) {
708 Optional<DIFile::ChecksumKind> llvmCSKind = fromRust(CSKind);
709 Optional<DIFile::ChecksumInfo<StringRef>> CSInfo{};
710 if (llvmCSKind)
711 CSInfo.emplace(*llvmCSKind, StringRef{Checksum, ChecksumLen});
712 return wrap(Builder->createFile(StringRef(Filename, FilenameLen),
713 StringRef(Directory, DirectoryLen),
714 CSInfo));
715 }
716
717 extern "C" LLVMMetadataRef
718 LLVMRustDIBuilderCreateSubroutineType(LLVMRustDIBuilderRef Builder,
719 LLVMMetadataRef File,
720 LLVMMetadataRef ParameterTypes) {
721 return wrap(Builder->createSubroutineType(
722 DITypeRefArray(unwrap<MDTuple>(ParameterTypes))));
723 }
724
725 extern "C" LLVMMetadataRef LLVMRustDIBuilderCreateFunction(
726 LLVMRustDIBuilderRef Builder, LLVMMetadataRef Scope,
727 const char *Name, size_t NameLen,
728 const char *LinkageName, size_t LinkageNameLen,
729 LLVMMetadataRef File, unsigned LineNo,
730 LLVMMetadataRef Ty, unsigned ScopeLine, LLVMRustDIFlags Flags,
731 LLVMRustDISPFlags SPFlags, LLVMValueRef Fn, LLVMMetadataRef TParam,
732 LLVMMetadataRef Decl) {
733 DITemplateParameterArray TParams =
734 DITemplateParameterArray(unwrap<MDTuple>(TParam));
735 DISubprogram::DISPFlags llvmSPFlags = fromRust(SPFlags);
736 DINode::DIFlags llvmFlags = fromRust(Flags);
737 #if LLVM_VERSION_LT(9, 0)
738 if (isSet(SPFlags & LLVMRustDISPFlags::SPFlagMainSubprogram))
739 llvmFlags |= DINode::DIFlags::FlagMainSubprogram;
740 #endif
741 DISubprogram *Sub = Builder->createFunction(
742 unwrapDI<DIScope>(Scope),
743 StringRef(Name, NameLen),
744 StringRef(LinkageName, LinkageNameLen),
745 unwrapDI<DIFile>(File), LineNo,
746 unwrapDI<DISubroutineType>(Ty), ScopeLine, llvmFlags,
747 llvmSPFlags, TParams, unwrapDIPtr<DISubprogram>(Decl));
748 unwrap<Function>(Fn)->setSubprogram(Sub);
749 return wrap(Sub);
750 }
751
752 extern "C" LLVMMetadataRef LLVMRustDIBuilderCreateBasicType(
753 LLVMRustDIBuilderRef Builder, const char *Name, size_t NameLen,
754 uint64_t SizeInBits, uint32_t AlignInBits, unsigned Encoding) {
755 return wrap(Builder->createBasicType(StringRef(Name, NameLen), SizeInBits, Encoding));
756 }
757
758 extern "C" LLVMMetadataRef LLVMRustDIBuilderCreatePointerType(
759 LLVMRustDIBuilderRef Builder, LLVMMetadataRef PointeeTy,
760 uint64_t SizeInBits, uint32_t AlignInBits, unsigned AddressSpace,
761 const char *Name, size_t NameLen) {
762 return wrap(Builder->createPointerType(unwrapDI<DIType>(PointeeTy),
763 SizeInBits, AlignInBits,
764 AddressSpace,
765 StringRef(Name, NameLen)));
766 }
767
768 extern "C" LLVMMetadataRef LLVMRustDIBuilderCreateStructType(
769 LLVMRustDIBuilderRef Builder, LLVMMetadataRef Scope,
770 const char *Name, size_t NameLen,
771 LLVMMetadataRef File, unsigned LineNumber, uint64_t SizeInBits,
772 uint32_t AlignInBits, LLVMRustDIFlags Flags,
773 LLVMMetadataRef DerivedFrom, LLVMMetadataRef Elements,
774 unsigned RunTimeLang, LLVMMetadataRef VTableHolder,
775 const char *UniqueId, size_t UniqueIdLen) {
776 return wrap(Builder->createStructType(
777 unwrapDI<DIDescriptor>(Scope), StringRef(Name, NameLen),
778 unwrapDI<DIFile>(File), LineNumber,
779 SizeInBits, AlignInBits, fromRust(Flags), unwrapDI<DIType>(DerivedFrom),
780 DINodeArray(unwrapDI<MDTuple>(Elements)), RunTimeLang,
781 unwrapDI<DIType>(VTableHolder), StringRef(UniqueId, UniqueIdLen)));
782 }
783
784 extern "C" LLVMMetadataRef LLVMRustDIBuilderCreateVariantPart(
785 LLVMRustDIBuilderRef Builder, LLVMMetadataRef Scope,
786 const char *Name, size_t NameLen,
787 LLVMMetadataRef File, unsigned LineNumber, uint64_t SizeInBits,
788 uint32_t AlignInBits, LLVMRustDIFlags Flags, LLVMMetadataRef Discriminator,
789 LLVMMetadataRef Elements, const char *UniqueId, size_t UniqueIdLen) {
790 return wrap(Builder->createVariantPart(
791 unwrapDI<DIDescriptor>(Scope), StringRef(Name, NameLen),
792 unwrapDI<DIFile>(File), LineNumber,
793 SizeInBits, AlignInBits, fromRust(Flags), unwrapDI<DIDerivedType>(Discriminator),
794 DINodeArray(unwrapDI<MDTuple>(Elements)), StringRef(UniqueId, UniqueIdLen)));
795 }
796
797 extern "C" LLVMMetadataRef LLVMRustDIBuilderCreateMemberType(
798 LLVMRustDIBuilderRef Builder, LLVMMetadataRef Scope,
799 const char *Name, size_t NameLen,
800 LLVMMetadataRef File, unsigned LineNo, uint64_t SizeInBits,
801 uint32_t AlignInBits, uint64_t OffsetInBits, LLVMRustDIFlags Flags,
802 LLVMMetadataRef Ty) {
803 return wrap(Builder->createMemberType(unwrapDI<DIDescriptor>(Scope),
804 StringRef(Name, NameLen),
805 unwrapDI<DIFile>(File), LineNo,
806 SizeInBits, AlignInBits, OffsetInBits,
807 fromRust(Flags), unwrapDI<DIType>(Ty)));
808 }
809
810 extern "C" LLVMMetadataRef LLVMRustDIBuilderCreateVariantMemberType(
811 LLVMRustDIBuilderRef Builder, LLVMMetadataRef Scope,
812 const char *Name, size_t NameLen, LLVMMetadataRef File, unsigned LineNo,
813 uint64_t SizeInBits, uint32_t AlignInBits, uint64_t OffsetInBits, LLVMValueRef Discriminant,
814 LLVMRustDIFlags Flags, LLVMMetadataRef Ty) {
815 llvm::ConstantInt* D = nullptr;
816 if (Discriminant) {
817 D = unwrap<llvm::ConstantInt>(Discriminant);
818 }
819 return wrap(Builder->createVariantMemberType(unwrapDI<DIDescriptor>(Scope),
820 StringRef(Name, NameLen),
821 unwrapDI<DIFile>(File), LineNo,
822 SizeInBits, AlignInBits, OffsetInBits, D,
823 fromRust(Flags), unwrapDI<DIType>(Ty)));
824 }
825
826 extern "C" LLVMMetadataRef LLVMRustDIBuilderCreateLexicalBlock(
827 LLVMRustDIBuilderRef Builder, LLVMMetadataRef Scope,
828 LLVMMetadataRef File, unsigned Line, unsigned Col) {
829 return wrap(Builder->createLexicalBlock(unwrapDI<DIDescriptor>(Scope),
830 unwrapDI<DIFile>(File), Line, Col));
831 }
832
833 extern "C" LLVMMetadataRef
834 LLVMRustDIBuilderCreateLexicalBlockFile(LLVMRustDIBuilderRef Builder,
835 LLVMMetadataRef Scope,
836 LLVMMetadataRef File) {
837 return wrap(Builder->createLexicalBlockFile(unwrapDI<DIDescriptor>(Scope),
838 unwrapDI<DIFile>(File)));
839 }
840
841 extern "C" LLVMMetadataRef LLVMRustDIBuilderCreateStaticVariable(
842 LLVMRustDIBuilderRef Builder, LLVMMetadataRef Context,
843 const char *Name, size_t NameLen,
844 const char *LinkageName, size_t LinkageNameLen,
845 LLVMMetadataRef File, unsigned LineNo,
846 LLVMMetadataRef Ty, bool IsLocalToUnit, LLVMValueRef V,
847 LLVMMetadataRef Decl = nullptr, uint32_t AlignInBits = 0) {
848 llvm::GlobalVariable *InitVal = cast<llvm::GlobalVariable>(unwrap(V));
849
850 llvm::DIExpression *InitExpr = nullptr;
851 if (llvm::ConstantInt *IntVal = llvm::dyn_cast<llvm::ConstantInt>(InitVal)) {
852 InitExpr = Builder->createConstantValueExpression(
853 IntVal->getValue().getSExtValue());
854 } else if (llvm::ConstantFP *FPVal =
855 llvm::dyn_cast<llvm::ConstantFP>(InitVal)) {
856 InitExpr = Builder->createConstantValueExpression(
857 FPVal->getValueAPF().bitcastToAPInt().getZExtValue());
858 }
859
860 llvm::DIGlobalVariableExpression *VarExpr = Builder->createGlobalVariableExpression(
861 unwrapDI<DIDescriptor>(Context), StringRef(Name, NameLen),
862 StringRef(LinkageName, LinkageNameLen),
863 unwrapDI<DIFile>(File), LineNo, unwrapDI<DIType>(Ty), IsLocalToUnit,
864 #if LLVM_VERSION_GE(10, 0)
865 /* isDefined */ true,
866 #endif
867 InitExpr, unwrapDIPtr<MDNode>(Decl),
868 /* templateParams */ nullptr,
869 AlignInBits);
870
871 InitVal->setMetadata("dbg", VarExpr);
872
873 return wrap(VarExpr);
874 }
875
876 extern "C" LLVMMetadataRef LLVMRustDIBuilderCreateVariable(
877 LLVMRustDIBuilderRef Builder, unsigned Tag, LLVMMetadataRef Scope,
878 const char *Name, size_t NameLen,
879 LLVMMetadataRef File, unsigned LineNo,
880 LLVMMetadataRef Ty, bool AlwaysPreserve, LLVMRustDIFlags Flags,
881 unsigned ArgNo, uint32_t AlignInBits) {
882 if (Tag == 0x100) { // DW_TAG_auto_variable
883 return wrap(Builder->createAutoVariable(
884 unwrapDI<DIDescriptor>(Scope), StringRef(Name, NameLen),
885 unwrapDI<DIFile>(File), LineNo,
886 unwrapDI<DIType>(Ty), AlwaysPreserve, fromRust(Flags), AlignInBits));
887 } else {
888 return wrap(Builder->createParameterVariable(
889 unwrapDI<DIDescriptor>(Scope), StringRef(Name, NameLen), ArgNo,
890 unwrapDI<DIFile>(File), LineNo,
891 unwrapDI<DIType>(Ty), AlwaysPreserve, fromRust(Flags)));
892 }
893 }
894
895 extern "C" LLVMMetadataRef
896 LLVMRustDIBuilderCreateArrayType(LLVMRustDIBuilderRef Builder, uint64_t Size,
897 uint32_t AlignInBits, LLVMMetadataRef Ty,
898 LLVMMetadataRef Subscripts) {
899 return wrap(
900 Builder->createArrayType(Size, AlignInBits, unwrapDI<DIType>(Ty),
901 DINodeArray(unwrapDI<MDTuple>(Subscripts))));
902 }
903
904 extern "C" LLVMMetadataRef
905 LLVMRustDIBuilderGetOrCreateSubrange(LLVMRustDIBuilderRef Builder, int64_t Lo,
906 int64_t Count) {
907 return wrap(Builder->getOrCreateSubrange(Lo, Count));
908 }
909
910 extern "C" LLVMMetadataRef
911 LLVMRustDIBuilderGetOrCreateArray(LLVMRustDIBuilderRef Builder,
912 LLVMMetadataRef *Ptr, unsigned Count) {
913 Metadata **DataValue = unwrap(Ptr);
914 return wrap(
915 Builder->getOrCreateArray(ArrayRef<Metadata *>(DataValue, Count)).get());
916 }
917
918 extern "C" LLVMValueRef LLVMRustDIBuilderInsertDeclareAtEnd(
919 LLVMRustDIBuilderRef Builder, LLVMValueRef V, LLVMMetadataRef VarInfo,
920 int64_t *AddrOps, unsigned AddrOpsCount, LLVMValueRef DL,
921 LLVMBasicBlockRef InsertAtEnd) {
922 return wrap(Builder->insertDeclare(
923 unwrap(V), unwrap<DILocalVariable>(VarInfo),
924 Builder->createExpression(llvm::ArrayRef<int64_t>(AddrOps, AddrOpsCount)),
925 DebugLoc(cast<MDNode>(unwrap<MetadataAsValue>(DL)->getMetadata())),
926 unwrap(InsertAtEnd)));
927 }
928
929 extern "C" LLVMMetadataRef LLVMRustDIBuilderCreateEnumerator(
930 LLVMRustDIBuilderRef Builder, const char *Name, size_t NameLen,
931 int64_t Value, bool IsUnsigned) {
932 return wrap(Builder->createEnumerator(StringRef(Name, NameLen), Value, IsUnsigned));
933 }
934
935 extern "C" LLVMMetadataRef LLVMRustDIBuilderCreateEnumerationType(
936 LLVMRustDIBuilderRef Builder, LLVMMetadataRef Scope,
937 const char *Name, size_t NameLen,
938 LLVMMetadataRef File, unsigned LineNumber, uint64_t SizeInBits,
939 uint32_t AlignInBits, LLVMMetadataRef Elements,
940 LLVMMetadataRef ClassTy, bool IsScoped) {
941 return wrap(Builder->createEnumerationType(
942 unwrapDI<DIDescriptor>(Scope), StringRef(Name, NameLen),
943 unwrapDI<DIFile>(File), LineNumber,
944 SizeInBits, AlignInBits, DINodeArray(unwrapDI<MDTuple>(Elements)),
945 unwrapDI<DIType>(ClassTy), "", IsScoped));
946 }
947
948 extern "C" LLVMMetadataRef LLVMRustDIBuilderCreateUnionType(
949 LLVMRustDIBuilderRef Builder, LLVMMetadataRef Scope,
950 const char *Name, size_t NameLen,
951 LLVMMetadataRef File, unsigned LineNumber, uint64_t SizeInBits,
952 uint32_t AlignInBits, LLVMRustDIFlags Flags, LLVMMetadataRef Elements,
953 unsigned RunTimeLang, const char *UniqueId, size_t UniqueIdLen) {
954 return wrap(Builder->createUnionType(
955 unwrapDI<DIDescriptor>(Scope), StringRef(Name, NameLen), unwrapDI<DIFile>(File),
956 LineNumber, SizeInBits, AlignInBits, fromRust(Flags),
957 DINodeArray(unwrapDI<MDTuple>(Elements)), RunTimeLang,
958 StringRef(UniqueId, UniqueIdLen)));
959 }
960
961 extern "C" LLVMMetadataRef LLVMRustDIBuilderCreateTemplateTypeParameter(
962 LLVMRustDIBuilderRef Builder, LLVMMetadataRef Scope,
963 const char *Name, size_t NameLen,
964 LLVMMetadataRef Ty, LLVMMetadataRef File, unsigned LineNo,
965 unsigned ColumnNo) {
966 return wrap(Builder->createTemplateTypeParameter(
967 unwrapDI<DIDescriptor>(Scope), StringRef(Name, NameLen), unwrapDI<DIType>(Ty)));
968 }
969
970 extern "C" LLVMMetadataRef LLVMRustDIBuilderCreateNameSpace(
971 LLVMRustDIBuilderRef Builder, LLVMMetadataRef Scope,
972 const char *Name, size_t NameLen, bool ExportSymbols) {
973 return wrap(Builder->createNameSpace(
974 unwrapDI<DIDescriptor>(Scope), StringRef(Name, NameLen), ExportSymbols
975 ));
976 }
977
978 extern "C" void
979 LLVMRustDICompositeTypeReplaceArrays(LLVMRustDIBuilderRef Builder,
980 LLVMMetadataRef CompositeTy,
981 LLVMMetadataRef Elements,
982 LLVMMetadataRef Params) {
983 DICompositeType *Tmp = unwrapDI<DICompositeType>(CompositeTy);
984 Builder->replaceArrays(Tmp, DINodeArray(unwrap<MDTuple>(Elements)),
985 DINodeArray(unwrap<MDTuple>(Params)));
986 }
987
988 extern "C" LLVMValueRef
989 LLVMRustDIBuilderCreateDebugLocation(LLVMContextRef ContextRef, unsigned Line,
990 unsigned Column, LLVMMetadataRef Scope,
991 LLVMMetadataRef InlinedAt) {
992 LLVMContext &Context = *unwrap(ContextRef);
993
994 DebugLoc debug_loc = DebugLoc::get(Line, Column, unwrapDIPtr<MDNode>(Scope),
995 unwrapDIPtr<MDNode>(InlinedAt));
996
997 return wrap(MetadataAsValue::get(Context, debug_loc.getAsMDNode()));
998 }
999
1000 extern "C" int64_t LLVMRustDIBuilderCreateOpDeref() {
1001 return dwarf::DW_OP_deref;
1002 }
1003
1004 extern "C" int64_t LLVMRustDIBuilderCreateOpPlusUconst() {
1005 return dwarf::DW_OP_plus_uconst;
1006 }
1007
1008 extern "C" void LLVMRustWriteTypeToString(LLVMTypeRef Ty, RustStringRef Str) {
1009 RawRustStringOstream OS(Str);
1010 unwrap<llvm::Type>(Ty)->print(OS);
1011 }
1012
1013 extern "C" void LLVMRustWriteValueToString(LLVMValueRef V,
1014 RustStringRef Str) {
1015 RawRustStringOstream OS(Str);
1016 if (!V) {
1017 OS << "(null)";
1018 } else {
1019 OS << "(";
1020 unwrap<llvm::Value>(V)->getType()->print(OS);
1021 OS << ":";
1022 unwrap<llvm::Value>(V)->print(OS);
1023 OS << ")";
1024 }
1025 }
1026
1027 // Note that the two following functions look quite similar to the
1028 // LLVMGetSectionName function. Sadly, it appears that this function only
1029 // returns a char* pointer, which isn't guaranteed to be null-terminated. The
1030 // function provided by LLVM doesn't return the length, so we've created our own
1031 // function which returns the length as well as the data pointer.
1032 //
1033 // For an example of this not returning a null terminated string, see
1034 // lib/Object/COFFObjectFile.cpp in the getSectionName function. One of the
1035 // branches explicitly creates a StringRef without a null terminator, and then
1036 // that's returned.
1037
1038 inline section_iterator *unwrap(LLVMSectionIteratorRef SI) {
1039 return reinterpret_cast<section_iterator *>(SI);
1040 }
1041
1042 extern "C" size_t LLVMRustGetSectionName(LLVMSectionIteratorRef SI,
1043 const char **Ptr) {
1044 #if LLVM_VERSION_GE(10, 0)
1045 auto NameOrErr = (*unwrap(SI))->getName();
1046 if (!NameOrErr)
1047 report_fatal_error(NameOrErr.takeError());
1048 *Ptr = NameOrErr->data();
1049 return NameOrErr->size();
1050 #else
1051 StringRef Ret;
1052 if (std::error_code EC = (*unwrap(SI))->getName(Ret))
1053 report_fatal_error(EC.message());
1054 *Ptr = Ret.data();
1055 return Ret.size();
1056 #endif
1057 }
1058
1059 // LLVMArrayType function does not support 64-bit ElementCount
1060 extern "C" LLVMTypeRef LLVMRustArrayType(LLVMTypeRef ElementTy,
1061 uint64_t ElementCount) {
1062 return wrap(ArrayType::get(unwrap(ElementTy), ElementCount));
1063 }
1064
1065 DEFINE_SIMPLE_CONVERSION_FUNCTIONS(Twine, LLVMTwineRef)
1066
1067 extern "C" void LLVMRustWriteTwineToString(LLVMTwineRef T, RustStringRef Str) {
1068 RawRustStringOstream OS(Str);
1069 unwrap(T)->print(OS);
1070 }
1071
1072 extern "C" void LLVMRustUnpackOptimizationDiagnostic(
1073 LLVMDiagnosticInfoRef DI, RustStringRef PassNameOut,
1074 LLVMValueRef *FunctionOut, unsigned* Line, unsigned* Column,
1075 RustStringRef FilenameOut, RustStringRef MessageOut) {
1076 // Undefined to call this not on an optimization diagnostic!
1077 llvm::DiagnosticInfoOptimizationBase *Opt =
1078 static_cast<llvm::DiagnosticInfoOptimizationBase *>(unwrap(DI));
1079
1080 RawRustStringOstream PassNameOS(PassNameOut);
1081 PassNameOS << Opt->getPassName();
1082 *FunctionOut = wrap(&Opt->getFunction());
1083
1084 RawRustStringOstream FilenameOS(FilenameOut);
1085 DiagnosticLocation loc = Opt->getLocation();
1086 if (loc.isValid()) {
1087 *Line = loc.getLine();
1088 *Column = loc.getColumn();
1089 FilenameOS << loc.getAbsolutePath();
1090 }
1091
1092 RawRustStringOstream MessageOS(MessageOut);
1093 MessageOS << Opt->getMsg();
1094 }
1095
1096 extern "C" void
1097 LLVMRustUnpackInlineAsmDiagnostic(LLVMDiagnosticInfoRef DI, unsigned *CookieOut,
1098 LLVMTwineRef *MessageOut,
1099 LLVMValueRef *InstructionOut) {
1100 // Undefined to call this not on an inline assembly diagnostic!
1101 llvm::DiagnosticInfoInlineAsm *IA =
1102 static_cast<llvm::DiagnosticInfoInlineAsm *>(unwrap(DI));
1103
1104 *CookieOut = IA->getLocCookie();
1105 *MessageOut = wrap(&IA->getMsgStr());
1106 *InstructionOut = wrap(IA->getInstruction());
1107 }
1108
1109 extern "C" void LLVMRustWriteDiagnosticInfoToString(LLVMDiagnosticInfoRef DI,
1110 RustStringRef Str) {
1111 RawRustStringOstream OS(Str);
1112 DiagnosticPrinterRawOStream DP(OS);
1113 unwrap(DI)->print(DP);
1114 }
1115
1116 enum class LLVMRustDiagnosticKind {
1117 Other,
1118 InlineAsm,
1119 StackSize,
1120 DebugMetadataVersion,
1121 SampleProfile,
1122 OptimizationRemark,
1123 OptimizationRemarkMissed,
1124 OptimizationRemarkAnalysis,
1125 OptimizationRemarkAnalysisFPCommute,
1126 OptimizationRemarkAnalysisAliasing,
1127 OptimizationRemarkOther,
1128 OptimizationFailure,
1129 PGOProfile,
1130 Linker,
1131 };
1132
1133 static LLVMRustDiagnosticKind toRust(DiagnosticKind Kind) {
1134 switch (Kind) {
1135 case DK_InlineAsm:
1136 return LLVMRustDiagnosticKind::InlineAsm;
1137 case DK_StackSize:
1138 return LLVMRustDiagnosticKind::StackSize;
1139 case DK_DebugMetadataVersion:
1140 return LLVMRustDiagnosticKind::DebugMetadataVersion;
1141 case DK_SampleProfile:
1142 return LLVMRustDiagnosticKind::SampleProfile;
1143 case DK_OptimizationRemark:
1144 return LLVMRustDiagnosticKind::OptimizationRemark;
1145 case DK_OptimizationRemarkMissed:
1146 return LLVMRustDiagnosticKind::OptimizationRemarkMissed;
1147 case DK_OptimizationRemarkAnalysis:
1148 return LLVMRustDiagnosticKind::OptimizationRemarkAnalysis;
1149 case DK_OptimizationRemarkAnalysisFPCommute:
1150 return LLVMRustDiagnosticKind::OptimizationRemarkAnalysisFPCommute;
1151 case DK_OptimizationRemarkAnalysisAliasing:
1152 return LLVMRustDiagnosticKind::OptimizationRemarkAnalysisAliasing;
1153 case DK_PGOProfile:
1154 return LLVMRustDiagnosticKind::PGOProfile;
1155 case DK_Linker:
1156 return LLVMRustDiagnosticKind::Linker;
1157 default:
1158 return (Kind >= DK_FirstRemark && Kind <= DK_LastRemark)
1159 ? LLVMRustDiagnosticKind::OptimizationRemarkOther
1160 : LLVMRustDiagnosticKind::Other;
1161 }
1162 }
1163
1164 extern "C" LLVMRustDiagnosticKind
1165 LLVMRustGetDiagInfoKind(LLVMDiagnosticInfoRef DI) {
1166 return toRust((DiagnosticKind)unwrap(DI)->getKind());
1167 }
1168 // This is kept distinct from LLVMGetTypeKind, because when
1169 // a new type kind is added, the Rust-side enum must be
1170 // updated or UB will result.
1171 extern "C" LLVMTypeKind LLVMRustGetTypeKind(LLVMTypeRef Ty) {
1172 switch (unwrap(Ty)->getTypeID()) {
1173 case Type::VoidTyID:
1174 return LLVMVoidTypeKind;
1175 case Type::HalfTyID:
1176 return LLVMHalfTypeKind;
1177 case Type::FloatTyID:
1178 return LLVMFloatTypeKind;
1179 case Type::DoubleTyID:
1180 return LLVMDoubleTypeKind;
1181 case Type::X86_FP80TyID:
1182 return LLVMX86_FP80TypeKind;
1183 case Type::FP128TyID:
1184 return LLVMFP128TypeKind;
1185 case Type::PPC_FP128TyID:
1186 return LLVMPPC_FP128TypeKind;
1187 case Type::LabelTyID:
1188 return LLVMLabelTypeKind;
1189 case Type::MetadataTyID:
1190 return LLVMMetadataTypeKind;
1191 case Type::IntegerTyID:
1192 return LLVMIntegerTypeKind;
1193 case Type::FunctionTyID:
1194 return LLVMFunctionTypeKind;
1195 case Type::StructTyID:
1196 return LLVMStructTypeKind;
1197 case Type::ArrayTyID:
1198 return LLVMArrayTypeKind;
1199 case Type::PointerTyID:
1200 return LLVMPointerTypeKind;
1201 case Type::VectorTyID:
1202 return LLVMVectorTypeKind;
1203 case Type::X86_MMXTyID:
1204 return LLVMX86_MMXTypeKind;
1205 case Type::TokenTyID:
1206 return LLVMTokenTypeKind;
1207 }
1208 report_fatal_error("Unhandled TypeID.");
1209 }
1210
1211 DEFINE_SIMPLE_CONVERSION_FUNCTIONS(SMDiagnostic, LLVMSMDiagnosticRef)
1212
1213 extern "C" void LLVMRustSetInlineAsmDiagnosticHandler(
1214 LLVMContextRef C, LLVMContext::InlineAsmDiagHandlerTy H, void *CX) {
1215 unwrap(C)->setInlineAsmDiagnosticHandler(H, CX);
1216 }
1217
1218 extern "C" void LLVMRustWriteSMDiagnosticToString(LLVMSMDiagnosticRef D,
1219 RustStringRef Str) {
1220 RawRustStringOstream OS(Str);
1221 unwrap(D)->print("", OS);
1222 }
1223
1224 extern "C" LLVMValueRef LLVMRustBuildCleanupPad(LLVMBuilderRef B,
1225 LLVMValueRef ParentPad,
1226 unsigned ArgCount,
1227 LLVMValueRef *LLArgs,
1228 const char *Name) {
1229 Value **Args = unwrap(LLArgs);
1230 if (ParentPad == nullptr) {
1231 Type *Ty = Type::getTokenTy(unwrap(B)->getContext());
1232 ParentPad = wrap(Constant::getNullValue(Ty));
1233 }
1234 return wrap(unwrap(B)->CreateCleanupPad(
1235 unwrap(ParentPad), ArrayRef<Value *>(Args, ArgCount), Name));
1236 }
1237
1238 extern "C" LLVMValueRef LLVMRustBuildCleanupRet(LLVMBuilderRef B,
1239 LLVMValueRef CleanupPad,
1240 LLVMBasicBlockRef UnwindBB) {
1241 CleanupPadInst *Inst = cast<CleanupPadInst>(unwrap(CleanupPad));
1242 return wrap(unwrap(B)->CreateCleanupRet(Inst, unwrap(UnwindBB)));
1243 }
1244
1245 extern "C" LLVMValueRef
1246 LLVMRustBuildCatchPad(LLVMBuilderRef B, LLVMValueRef ParentPad,
1247 unsigned ArgCount, LLVMValueRef *LLArgs, const char *Name) {
1248 Value **Args = unwrap(LLArgs);
1249 return wrap(unwrap(B)->CreateCatchPad(
1250 unwrap(ParentPad), ArrayRef<Value *>(Args, ArgCount), Name));
1251 }
1252
1253 extern "C" LLVMValueRef LLVMRustBuildCatchRet(LLVMBuilderRef B,
1254 LLVMValueRef Pad,
1255 LLVMBasicBlockRef BB) {
1256 return wrap(unwrap(B)->CreateCatchRet(cast<CatchPadInst>(unwrap(Pad)),
1257 unwrap(BB)));
1258 }
1259
1260 extern "C" LLVMValueRef LLVMRustBuildCatchSwitch(LLVMBuilderRef B,
1261 LLVMValueRef ParentPad,
1262 LLVMBasicBlockRef BB,
1263 unsigned NumHandlers,
1264 const char *Name) {
1265 if (ParentPad == nullptr) {
1266 Type *Ty = Type::getTokenTy(unwrap(B)->getContext());
1267 ParentPad = wrap(Constant::getNullValue(Ty));
1268 }
1269 return wrap(unwrap(B)->CreateCatchSwitch(unwrap(ParentPad), unwrap(BB),
1270 NumHandlers, Name));
1271 }
1272
1273 extern "C" void LLVMRustAddHandler(LLVMValueRef CatchSwitchRef,
1274 LLVMBasicBlockRef Handler) {
1275 Value *CatchSwitch = unwrap(CatchSwitchRef);
1276 cast<CatchSwitchInst>(CatchSwitch)->addHandler(unwrap(Handler));
1277 }
1278
1279 extern "C" OperandBundleDef *LLVMRustBuildOperandBundleDef(const char *Name,
1280 LLVMValueRef *Inputs,
1281 unsigned NumInputs) {
1282 return new OperandBundleDef(Name, makeArrayRef(unwrap(Inputs), NumInputs));
1283 }
1284
1285 extern "C" void LLVMRustFreeOperandBundleDef(OperandBundleDef *Bundle) {
1286 delete Bundle;
1287 }
1288
1289 extern "C" LLVMValueRef LLVMRustBuildCall(LLVMBuilderRef B, LLVMValueRef Fn,
1290 LLVMValueRef *Args, unsigned NumArgs,
1291 OperandBundleDef *Bundle) {
1292 unsigned Len = Bundle ? 1 : 0;
1293 ArrayRef<OperandBundleDef> Bundles = makeArrayRef(Bundle, Len);
1294 return wrap(unwrap(B)->CreateCall(
1295 unwrap(Fn), makeArrayRef(unwrap(Args), NumArgs), Bundles));
1296 }
1297
1298 extern "C" LLVMValueRef LLVMRustBuildMemCpy(LLVMBuilderRef B,
1299 LLVMValueRef Dst, unsigned DstAlign,
1300 LLVMValueRef Src, unsigned SrcAlign,
1301 LLVMValueRef Size, bool IsVolatile) {
1302 #if LLVM_VERSION_GE(10, 0)
1303 return wrap(unwrap(B)->CreateMemCpy(
1304 unwrap(Dst), MaybeAlign(DstAlign),
1305 unwrap(Src), MaybeAlign(SrcAlign),
1306 unwrap(Size), IsVolatile));
1307 #else
1308 return wrap(unwrap(B)->CreateMemCpy(
1309 unwrap(Dst), DstAlign,
1310 unwrap(Src), SrcAlign,
1311 unwrap(Size), IsVolatile));
1312 #endif
1313 }
1314
1315 extern "C" LLVMValueRef LLVMRustBuildMemMove(LLVMBuilderRef B,
1316 LLVMValueRef Dst, unsigned DstAlign,
1317 LLVMValueRef Src, unsigned SrcAlign,
1318 LLVMValueRef Size, bool IsVolatile) {
1319 #if LLVM_VERSION_GE(10, 0)
1320 return wrap(unwrap(B)->CreateMemMove(
1321 unwrap(Dst), MaybeAlign(DstAlign),
1322 unwrap(Src), MaybeAlign(SrcAlign),
1323 unwrap(Size), IsVolatile));
1324 #else
1325 return wrap(unwrap(B)->CreateMemMove(
1326 unwrap(Dst), DstAlign,
1327 unwrap(Src), SrcAlign,
1328 unwrap(Size), IsVolatile));
1329 #endif
1330 }
1331
1332 extern "C" LLVMValueRef LLVMRustBuildMemSet(LLVMBuilderRef B,
1333 LLVMValueRef Dst, unsigned DstAlign,
1334 LLVMValueRef Val,
1335 LLVMValueRef Size, bool IsVolatile) {
1336 #if LLVM_VERSION_GE(10, 0)
1337 return wrap(unwrap(B)->CreateMemSet(
1338 unwrap(Dst), unwrap(Val), unwrap(Size), MaybeAlign(DstAlign), IsVolatile));
1339 #else
1340 return wrap(unwrap(B)->CreateMemSet(
1341 unwrap(Dst), unwrap(Val), unwrap(Size), DstAlign, IsVolatile));
1342 #endif
1343 }
1344
1345 extern "C" LLVMValueRef
1346 LLVMRustBuildInvoke(LLVMBuilderRef B, LLVMValueRef Fn, LLVMValueRef *Args,
1347 unsigned NumArgs, LLVMBasicBlockRef Then,
1348 LLVMBasicBlockRef Catch, OperandBundleDef *Bundle,
1349 const char *Name) {
1350 unsigned Len = Bundle ? 1 : 0;
1351 ArrayRef<OperandBundleDef> Bundles = makeArrayRef(Bundle, Len);
1352 return wrap(unwrap(B)->CreateInvoke(unwrap(Fn), unwrap(Then), unwrap(Catch),
1353 makeArrayRef(unwrap(Args), NumArgs),
1354 Bundles, Name));
1355 }
1356
1357 extern "C" void LLVMRustPositionBuilderAtStart(LLVMBuilderRef B,
1358 LLVMBasicBlockRef BB) {
1359 auto Point = unwrap(BB)->getFirstInsertionPt();
1360 unwrap(B)->SetInsertPoint(unwrap(BB), Point);
1361 }
1362
1363 extern "C" void LLVMRustSetComdat(LLVMModuleRef M, LLVMValueRef V,
1364 const char *Name, size_t NameLen) {
1365 Triple TargetTriple(unwrap(M)->getTargetTriple());
1366 GlobalObject *GV = unwrap<GlobalObject>(V);
1367 if (!TargetTriple.isOSBinFormatMachO()) {
1368 StringRef NameRef(Name, NameLen);
1369 GV->setComdat(unwrap(M)->getOrInsertComdat(NameRef));
1370 }
1371 }
1372
1373 extern "C" void LLVMRustUnsetComdat(LLVMValueRef V) {
1374 GlobalObject *GV = unwrap<GlobalObject>(V);
1375 GV->setComdat(nullptr);
1376 }
1377
1378 enum class LLVMRustLinkage {
1379 ExternalLinkage = 0,
1380 AvailableExternallyLinkage = 1,
1381 LinkOnceAnyLinkage = 2,
1382 LinkOnceODRLinkage = 3,
1383 WeakAnyLinkage = 4,
1384 WeakODRLinkage = 5,
1385 AppendingLinkage = 6,
1386 InternalLinkage = 7,
1387 PrivateLinkage = 8,
1388 ExternalWeakLinkage = 9,
1389 CommonLinkage = 10,
1390 };
1391
1392 static LLVMRustLinkage toRust(LLVMLinkage Linkage) {
1393 switch (Linkage) {
1394 case LLVMExternalLinkage:
1395 return LLVMRustLinkage::ExternalLinkage;
1396 case LLVMAvailableExternallyLinkage:
1397 return LLVMRustLinkage::AvailableExternallyLinkage;
1398 case LLVMLinkOnceAnyLinkage:
1399 return LLVMRustLinkage::LinkOnceAnyLinkage;
1400 case LLVMLinkOnceODRLinkage:
1401 return LLVMRustLinkage::LinkOnceODRLinkage;
1402 case LLVMWeakAnyLinkage:
1403 return LLVMRustLinkage::WeakAnyLinkage;
1404 case LLVMWeakODRLinkage:
1405 return LLVMRustLinkage::WeakODRLinkage;
1406 case LLVMAppendingLinkage:
1407 return LLVMRustLinkage::AppendingLinkage;
1408 case LLVMInternalLinkage:
1409 return LLVMRustLinkage::InternalLinkage;
1410 case LLVMPrivateLinkage:
1411 return LLVMRustLinkage::PrivateLinkage;
1412 case LLVMExternalWeakLinkage:
1413 return LLVMRustLinkage::ExternalWeakLinkage;
1414 case LLVMCommonLinkage:
1415 return LLVMRustLinkage::CommonLinkage;
1416 default:
1417 report_fatal_error("Invalid LLVMRustLinkage value!");
1418 }
1419 }
1420
1421 static LLVMLinkage fromRust(LLVMRustLinkage Linkage) {
1422 switch (Linkage) {
1423 case LLVMRustLinkage::ExternalLinkage:
1424 return LLVMExternalLinkage;
1425 case LLVMRustLinkage::AvailableExternallyLinkage:
1426 return LLVMAvailableExternallyLinkage;
1427 case LLVMRustLinkage::LinkOnceAnyLinkage:
1428 return LLVMLinkOnceAnyLinkage;
1429 case LLVMRustLinkage::LinkOnceODRLinkage:
1430 return LLVMLinkOnceODRLinkage;
1431 case LLVMRustLinkage::WeakAnyLinkage:
1432 return LLVMWeakAnyLinkage;
1433 case LLVMRustLinkage::WeakODRLinkage:
1434 return LLVMWeakODRLinkage;
1435 case LLVMRustLinkage::AppendingLinkage:
1436 return LLVMAppendingLinkage;
1437 case LLVMRustLinkage::InternalLinkage:
1438 return LLVMInternalLinkage;
1439 case LLVMRustLinkage::PrivateLinkage:
1440 return LLVMPrivateLinkage;
1441 case LLVMRustLinkage::ExternalWeakLinkage:
1442 return LLVMExternalWeakLinkage;
1443 case LLVMRustLinkage::CommonLinkage:
1444 return LLVMCommonLinkage;
1445 }
1446 report_fatal_error("Invalid LLVMRustLinkage value!");
1447 }
1448
1449 extern "C" LLVMRustLinkage LLVMRustGetLinkage(LLVMValueRef V) {
1450 return toRust(LLVMGetLinkage(V));
1451 }
1452
1453 extern "C" void LLVMRustSetLinkage(LLVMValueRef V,
1454 LLVMRustLinkage RustLinkage) {
1455 LLVMSetLinkage(V, fromRust(RustLinkage));
1456 }
1457
1458 // Returns true if both high and low were successfully set. Fails in case constant wasn’t any of
1459 // the common sizes (1, 8, 16, 32, 64, 128 bits)
1460 extern "C" bool LLVMRustConstInt128Get(LLVMValueRef CV, bool sext, uint64_t *high, uint64_t *low)
1461 {
1462 auto C = unwrap<llvm::ConstantInt>(CV);
1463 if (C->getBitWidth() > 128) { return false; }
1464 APInt AP;
1465 if (sext) {
1466 AP = C->getValue().sextOrSelf(128);
1467 } else {
1468 AP = C->getValue().zextOrSelf(128);
1469 }
1470 *low = AP.getLoBits(64).getZExtValue();
1471 *high = AP.getHiBits(64).getZExtValue();
1472 return true;
1473 }
1474
1475 enum class LLVMRustVisibility {
1476 Default = 0,
1477 Hidden = 1,
1478 Protected = 2,
1479 };
1480
1481 static LLVMRustVisibility toRust(LLVMVisibility Vis) {
1482 switch (Vis) {
1483 case LLVMDefaultVisibility:
1484 return LLVMRustVisibility::Default;
1485 case LLVMHiddenVisibility:
1486 return LLVMRustVisibility::Hidden;
1487 case LLVMProtectedVisibility:
1488 return LLVMRustVisibility::Protected;
1489 }
1490 report_fatal_error("Invalid LLVMRustVisibility value!");
1491 }
1492
1493 static LLVMVisibility fromRust(LLVMRustVisibility Vis) {
1494 switch (Vis) {
1495 case LLVMRustVisibility::Default:
1496 return LLVMDefaultVisibility;
1497 case LLVMRustVisibility::Hidden:
1498 return LLVMHiddenVisibility;
1499 case LLVMRustVisibility::Protected:
1500 return LLVMProtectedVisibility;
1501 }
1502 report_fatal_error("Invalid LLVMRustVisibility value!");
1503 }
1504
1505 extern "C" LLVMRustVisibility LLVMRustGetVisibility(LLVMValueRef V) {
1506 return toRust(LLVMGetVisibility(V));
1507 }
1508
1509 // Oh hey, a binding that makes sense for once? (because LLVM’s own do not)
1510 extern "C" LLVMValueRef LLVMRustBuildIntCast(LLVMBuilderRef B, LLVMValueRef Val,
1511 LLVMTypeRef DestTy, bool isSigned) {
1512 return wrap(unwrap(B)->CreateIntCast(unwrap(Val), unwrap(DestTy), isSigned, ""));
1513 }
1514
1515 extern "C" void LLVMRustSetVisibility(LLVMValueRef V,
1516 LLVMRustVisibility RustVisibility) {
1517 LLVMSetVisibility(V, fromRust(RustVisibility));
1518 }
1519
1520 struct LLVMRustModuleBuffer {
1521 std::string data;
1522 };
1523
1524 extern "C" LLVMRustModuleBuffer*
1525 LLVMRustModuleBufferCreate(LLVMModuleRef M) {
1526 #if LLVM_VERSION_GE(10, 0)
1527 auto Ret = std::make_unique<LLVMRustModuleBuffer>();
1528 #else
1529 auto Ret = llvm::make_unique<LLVMRustModuleBuffer>();
1530 #endif
1531 {
1532 raw_string_ostream OS(Ret->data);
1533 {
1534 legacy::PassManager PM;
1535 PM.add(createBitcodeWriterPass(OS));
1536 PM.run(*unwrap(M));
1537 }
1538 }
1539 return Ret.release();
1540 }
1541
1542 extern "C" void
1543 LLVMRustModuleBufferFree(LLVMRustModuleBuffer *Buffer) {
1544 delete Buffer;
1545 }
1546
1547 extern "C" const void*
1548 LLVMRustModuleBufferPtr(const LLVMRustModuleBuffer *Buffer) {
1549 return Buffer->data.data();
1550 }
1551
1552 extern "C" size_t
1553 LLVMRustModuleBufferLen(const LLVMRustModuleBuffer *Buffer) {
1554 return Buffer->data.length();
1555 }
1556
1557 extern "C" uint64_t
1558 LLVMRustModuleCost(LLVMModuleRef M) {
1559 auto f = unwrap(M)->functions();
1560 return std::distance(std::begin(f), std::end(f));
1561 }
1562
1563 // Vector reductions:
1564 extern "C" LLVMValueRef
1565 LLVMRustBuildVectorReduceFAdd(LLVMBuilderRef B, LLVMValueRef Acc, LLVMValueRef Src) {
1566 return wrap(unwrap(B)->CreateFAddReduce(unwrap(Acc),unwrap(Src)));
1567 }
1568 extern "C" LLVMValueRef
1569 LLVMRustBuildVectorReduceFMul(LLVMBuilderRef B, LLVMValueRef Acc, LLVMValueRef Src) {
1570 return wrap(unwrap(B)->CreateFMulReduce(unwrap(Acc),unwrap(Src)));
1571 }
1572 extern "C" LLVMValueRef
1573 LLVMRustBuildVectorReduceAdd(LLVMBuilderRef B, LLVMValueRef Src) {
1574 return wrap(unwrap(B)->CreateAddReduce(unwrap(Src)));
1575 }
1576 extern "C" LLVMValueRef
1577 LLVMRustBuildVectorReduceMul(LLVMBuilderRef B, LLVMValueRef Src) {
1578 return wrap(unwrap(B)->CreateMulReduce(unwrap(Src)));
1579 }
1580 extern "C" LLVMValueRef
1581 LLVMRustBuildVectorReduceAnd(LLVMBuilderRef B, LLVMValueRef Src) {
1582 return wrap(unwrap(B)->CreateAndReduce(unwrap(Src)));
1583 }
1584 extern "C" LLVMValueRef
1585 LLVMRustBuildVectorReduceOr(LLVMBuilderRef B, LLVMValueRef Src) {
1586 return wrap(unwrap(B)->CreateOrReduce(unwrap(Src)));
1587 }
1588 extern "C" LLVMValueRef
1589 LLVMRustBuildVectorReduceXor(LLVMBuilderRef B, LLVMValueRef Src) {
1590 return wrap(unwrap(B)->CreateXorReduce(unwrap(Src)));
1591 }
1592 extern "C" LLVMValueRef
1593 LLVMRustBuildVectorReduceMin(LLVMBuilderRef B, LLVMValueRef Src, bool IsSigned) {
1594 return wrap(unwrap(B)->CreateIntMinReduce(unwrap(Src), IsSigned));
1595 }
1596 extern "C" LLVMValueRef
1597 LLVMRustBuildVectorReduceMax(LLVMBuilderRef B, LLVMValueRef Src, bool IsSigned) {
1598 return wrap(unwrap(B)->CreateIntMaxReduce(unwrap(Src), IsSigned));
1599 }
1600 extern "C" LLVMValueRef
1601 LLVMRustBuildVectorReduceFMin(LLVMBuilderRef B, LLVMValueRef Src, bool NoNaN) {
1602 return wrap(unwrap(B)->CreateFPMinReduce(unwrap(Src), NoNaN));
1603 }
1604 extern "C" LLVMValueRef
1605 LLVMRustBuildVectorReduceFMax(LLVMBuilderRef B, LLVMValueRef Src, bool NoNaN) {
1606 return wrap(unwrap(B)->CreateFPMaxReduce(unwrap(Src), NoNaN));
1607 }
1608
1609 extern "C" LLVMValueRef
1610 LLVMRustBuildMinNum(LLVMBuilderRef B, LLVMValueRef LHS, LLVMValueRef RHS) {
1611 return wrap(unwrap(B)->CreateMinNum(unwrap(LHS),unwrap(RHS)));
1612 }
1613 extern "C" LLVMValueRef
1614 LLVMRustBuildMaxNum(LLVMBuilderRef B, LLVMValueRef LHS, LLVMValueRef RHS) {
1615 return wrap(unwrap(B)->CreateMaxNum(unwrap(LHS),unwrap(RHS)));
1616 }