xref: /freebsd/contrib/llvm-project/llvm/lib/SandboxIR/Constant.cpp (revision 2c2ec6bbc9cc7762a250ffe903bda6c2e44d25ff)
1 //===- Constant.cpp - The Constant classes of Sandbox IR ------------------===//
2 //
3 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
4 // See https://llvm.org/LICENSE.txt for license information.
5 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
6 //
7 //===----------------------------------------------------------------------===//
8 
9 #include "llvm/SandboxIR/Constant.h"
10 #include "llvm/SandboxIR/BasicBlock.h"
11 #include "llvm/SandboxIR/Context.h"
12 #include "llvm/SandboxIR/Function.h"
13 #include "llvm/Support/Compiler.h"
14 
15 namespace llvm::sandboxir {
16 
17 #ifndef NDEBUG
18 void Constant::dumpOS(raw_ostream &OS) const {
19   dumpCommonPrefix(OS);
20   dumpCommonSuffix(OS);
21 }
22 #endif // NDEBUG
23 
24 ConstantInt *ConstantInt::getTrue(Context &Ctx) {
25   auto *LLVMC = llvm::ConstantInt::getTrue(Ctx.LLVMCtx);
26   return cast<ConstantInt>(Ctx.getOrCreateConstant(LLVMC));
27 }
28 ConstantInt *ConstantInt::getFalse(Context &Ctx) {
29   auto *LLVMC = llvm::ConstantInt::getFalse(Ctx.LLVMCtx);
30   return cast<ConstantInt>(Ctx.getOrCreateConstant(LLVMC));
31 }
32 ConstantInt *ConstantInt::getBool(Context &Ctx, bool V) {
33   auto *LLVMC = llvm::ConstantInt::getBool(Ctx.LLVMCtx, V);
34   return cast<ConstantInt>(Ctx.getOrCreateConstant(LLVMC));
35 }
36 Constant *ConstantInt::getTrue(Type *Ty) {
37   auto *LLVMC = llvm::ConstantInt::getTrue(Ty->LLVMTy);
38   return Ty->getContext().getOrCreateConstant(LLVMC);
39 }
40 Constant *ConstantInt::getFalse(Type *Ty) {
41   auto *LLVMC = llvm::ConstantInt::getFalse(Ty->LLVMTy);
42   return Ty->getContext().getOrCreateConstant(LLVMC);
43 }
44 Constant *ConstantInt::getBool(Type *Ty, bool V) {
45   auto *LLVMC = llvm::ConstantInt::getBool(Ty->LLVMTy, V);
46   return Ty->getContext().getOrCreateConstant(LLVMC);
47 }
48 ConstantInt *ConstantInt::get(Type *Ty, uint64_t V, bool IsSigned) {
49   auto *LLVMC = llvm::ConstantInt::get(Ty->LLVMTy, V, IsSigned);
50   return cast<ConstantInt>(Ty->getContext().getOrCreateConstant(LLVMC));
51 }
52 ConstantInt *ConstantInt::get(IntegerType *Ty, uint64_t V, bool IsSigned) {
53   auto *LLVMC = llvm::ConstantInt::get(Ty->LLVMTy, V, IsSigned);
54   return cast<ConstantInt>(Ty->getContext().getOrCreateConstant(LLVMC));
55 }
56 ConstantInt *ConstantInt::getSigned(IntegerType *Ty, int64_t V) {
57   auto *LLVMC =
58       llvm::ConstantInt::getSigned(cast<llvm::IntegerType>(Ty->LLVMTy), V);
59   return cast<ConstantInt>(Ty->getContext().getOrCreateConstant(LLVMC));
60 }
61 Constant *ConstantInt::getSigned(Type *Ty, int64_t V) {
62   auto *LLVMC = llvm::ConstantInt::getSigned(Ty->LLVMTy, V);
63   return Ty->getContext().getOrCreateConstant(LLVMC);
64 }
65 ConstantInt *ConstantInt::get(Context &Ctx, const APInt &V) {
66   auto *LLVMC = llvm::ConstantInt::get(Ctx.LLVMCtx, V);
67   return cast<ConstantInt>(Ctx.getOrCreateConstant(LLVMC));
68 }
69 ConstantInt *ConstantInt::get(IntegerType *Ty, StringRef Str, uint8_t Radix) {
70   auto *LLVMC =
71       llvm::ConstantInt::get(cast<llvm::IntegerType>(Ty->LLVMTy), Str, Radix);
72   return cast<ConstantInt>(Ty->getContext().getOrCreateConstant(LLVMC));
73 }
74 Constant *ConstantInt::get(Type *Ty, const APInt &V) {
75   auto *LLVMC = llvm::ConstantInt::get(Ty->LLVMTy, V);
76   return Ty->getContext().getOrCreateConstant(LLVMC);
77 }
78 IntegerType *ConstantInt::getIntegerType() const {
79   auto *LLVMTy = cast<llvm::ConstantInt>(Val)->getIntegerType();
80   return cast<IntegerType>(Ctx.getType(LLVMTy));
81 }
82 
83 bool ConstantInt::isValueValidForType(Type *Ty, uint64_t V) {
84   return llvm::ConstantInt::isValueValidForType(Ty->LLVMTy, V);
85 }
86 bool ConstantInt::isValueValidForType(Type *Ty, int64_t V) {
87   return llvm::ConstantInt::isValueValidForType(Ty->LLVMTy, V);
88 }
89 
90 Constant *ConstantFP::get(Type *Ty, double V) {
91   auto *LLVMC = llvm::ConstantFP::get(Ty->LLVMTy, V);
92   return Ty->getContext().getOrCreateConstant(LLVMC);
93 }
94 
95 Constant *ConstantFP::get(Type *Ty, const APFloat &V) {
96   auto *LLVMC = llvm::ConstantFP::get(Ty->LLVMTy, V);
97   return Ty->getContext().getOrCreateConstant(LLVMC);
98 }
99 
100 Constant *ConstantFP::get(Type *Ty, StringRef Str) {
101   auto *LLVMC = llvm::ConstantFP::get(Ty->LLVMTy, Str);
102   return Ty->getContext().getOrCreateConstant(LLVMC);
103 }
104 
105 ConstantFP *ConstantFP::get(const APFloat &V, Context &Ctx) {
106   auto *LLVMC = llvm::ConstantFP::get(Ctx.LLVMCtx, V);
107   return cast<ConstantFP>(Ctx.getOrCreateConstant(LLVMC));
108 }
109 
110 Constant *ConstantFP::getNaN(Type *Ty, bool Negative, uint64_t Payload) {
111   auto *LLVMC = llvm::ConstantFP::getNaN(Ty->LLVMTy, Negative, Payload);
112   return cast<Constant>(Ty->getContext().getOrCreateConstant(LLVMC));
113 }
114 Constant *ConstantFP::getQNaN(Type *Ty, bool Negative, APInt *Payload) {
115   auto *LLVMC = llvm::ConstantFP::getQNaN(Ty->LLVMTy, Negative, Payload);
116   return cast<Constant>(Ty->getContext().getOrCreateConstant(LLVMC));
117 }
118 Constant *ConstantFP::getSNaN(Type *Ty, bool Negative, APInt *Payload) {
119   auto *LLVMC = llvm::ConstantFP::getSNaN(Ty->LLVMTy, Negative, Payload);
120   return cast<Constant>(Ty->getContext().getOrCreateConstant(LLVMC));
121 }
122 Constant *ConstantFP::getZero(Type *Ty, bool Negative) {
123   auto *LLVMC = llvm::ConstantFP::getZero(Ty->LLVMTy, Negative);
124   return cast<Constant>(Ty->getContext().getOrCreateConstant(LLVMC));
125 }
126 Constant *ConstantFP::getNegativeZero(Type *Ty) {
127   auto *LLVMC = llvm::ConstantFP::getNegativeZero(Ty->LLVMTy);
128   return cast<Constant>(Ty->getContext().getOrCreateConstant(LLVMC));
129 }
130 Constant *ConstantFP::getInfinity(Type *Ty, bool Negative) {
131   auto *LLVMC = llvm::ConstantFP::getInfinity(Ty->LLVMTy, Negative);
132   return cast<Constant>(Ty->getContext().getOrCreateConstant(LLVMC));
133 }
134 bool ConstantFP::isValueValidForType(Type *Ty, const APFloat &V) {
135   return llvm::ConstantFP::isValueValidForType(Ty->LLVMTy, V);
136 }
137 
138 Constant *ConstantArray::get(ArrayType *T, ArrayRef<Constant *> V) {
139   auto &Ctx = T->getContext();
140   SmallVector<llvm::Constant *> LLVMValues;
141   LLVMValues.reserve(V.size());
142   for (auto *Elm : V)
143     LLVMValues.push_back(cast<llvm::Constant>(Elm->Val));
144   auto *LLVMC =
145       llvm::ConstantArray::get(cast<llvm::ArrayType>(T->LLVMTy), LLVMValues);
146   return cast<ConstantArray>(Ctx.getOrCreateConstant(LLVMC));
147 }
148 
149 ArrayType *ConstantArray::getType() const {
150   return cast<ArrayType>(
151       Ctx.getType(cast<llvm::ConstantArray>(Val)->getType()));
152 }
153 
154 Constant *ConstantStruct::get(StructType *T, ArrayRef<Constant *> V) {
155   auto &Ctx = T->getContext();
156   SmallVector<llvm::Constant *> LLVMValues;
157   LLVMValues.reserve(V.size());
158   for (auto *Elm : V)
159     LLVMValues.push_back(cast<llvm::Constant>(Elm->Val));
160   auto *LLVMC =
161       llvm::ConstantStruct::get(cast<llvm::StructType>(T->LLVMTy), LLVMValues);
162   return cast<ConstantStruct>(Ctx.getOrCreateConstant(LLVMC));
163 }
164 
165 StructType *ConstantStruct::getTypeForElements(Context &Ctx,
166                                                ArrayRef<Constant *> V,
167                                                bool Packed) {
168   unsigned VecSize = V.size();
169   SmallVector<Type *, 16> EltTypes;
170   EltTypes.reserve(VecSize);
171   for (Constant *Elm : V)
172     EltTypes.push_back(Elm->getType());
173   return StructType::get(Ctx, EltTypes, Packed);
174 }
175 
176 Constant *ConstantVector::get(ArrayRef<Constant *> V) {
177   assert(!V.empty() && "Expected non-empty V!");
178   auto &Ctx = V[0]->getContext();
179   SmallVector<llvm::Constant *, 8> LLVMV;
180   LLVMV.reserve(V.size());
181   for (auto *Elm : V)
182     LLVMV.push_back(cast<llvm::Constant>(Elm->Val));
183   return Ctx.getOrCreateConstant(llvm::ConstantVector::get(LLVMV));
184 }
185 
186 Constant *ConstantVector::getSplat(ElementCount EC, Constant *Elt) {
187   auto *LLVMElt = cast<llvm::Constant>(Elt->Val);
188   auto &Ctx = Elt->getContext();
189   return Ctx.getOrCreateConstant(llvm::ConstantVector::getSplat(EC, LLVMElt));
190 }
191 
192 Constant *ConstantVector::getSplatValue(bool AllowPoison) const {
193   auto *LLVMSplatValue = cast_or_null<llvm::Constant>(
194       cast<llvm::ConstantVector>(Val)->getSplatValue(AllowPoison));
195   return LLVMSplatValue ? Ctx.getOrCreateConstant(LLVMSplatValue) : nullptr;
196 }
197 
198 ConstantAggregateZero *ConstantAggregateZero::get(Type *Ty) {
199   auto *LLVMC = llvm::ConstantAggregateZero::get(Ty->LLVMTy);
200   return cast<ConstantAggregateZero>(
201       Ty->getContext().getOrCreateConstant(LLVMC));
202 }
203 
204 Constant *ConstantAggregateZero::getSequentialElement() const {
205   return cast<Constant>(Ctx.getValue(
206       cast<llvm::ConstantAggregateZero>(Val)->getSequentialElement()));
207 }
208 Constant *ConstantAggregateZero::getStructElement(unsigned Elt) const {
209   return cast<Constant>(Ctx.getValue(
210       cast<llvm::ConstantAggregateZero>(Val)->getStructElement(Elt)));
211 }
212 Constant *ConstantAggregateZero::getElementValue(Constant *C) const {
213   return cast<Constant>(
214       Ctx.getValue(cast<llvm::ConstantAggregateZero>(Val)->getElementValue(
215           cast<llvm::Constant>(C->Val))));
216 }
217 Constant *ConstantAggregateZero::getElementValue(unsigned Idx) const {
218   return cast<Constant>(Ctx.getValue(
219       cast<llvm::ConstantAggregateZero>(Val)->getElementValue(Idx)));
220 }
221 
222 ConstantPointerNull *ConstantPointerNull::get(PointerType *Ty) {
223   auto *LLVMC =
224       llvm::ConstantPointerNull::get(cast<llvm::PointerType>(Ty->LLVMTy));
225   return cast<ConstantPointerNull>(Ty->getContext().getOrCreateConstant(LLVMC));
226 }
227 
228 PointerType *ConstantPointerNull::getType() const {
229   return cast<PointerType>(
230       Ctx.getType(cast<llvm::ConstantPointerNull>(Val)->getType()));
231 }
232 
233 UndefValue *UndefValue::get(Type *T) {
234   auto *LLVMC = llvm::UndefValue::get(T->LLVMTy);
235   return cast<UndefValue>(T->getContext().getOrCreateConstant(LLVMC));
236 }
237 
238 UndefValue *UndefValue::getSequentialElement() const {
239   return cast<UndefValue>(Ctx.getOrCreateConstant(
240       cast<llvm::UndefValue>(Val)->getSequentialElement()));
241 }
242 
243 UndefValue *UndefValue::getStructElement(unsigned Elt) const {
244   return cast<UndefValue>(Ctx.getOrCreateConstant(
245       cast<llvm::UndefValue>(Val)->getStructElement(Elt)));
246 }
247 
248 UndefValue *UndefValue::getElementValue(Constant *C) const {
249   return cast<UndefValue>(
250       Ctx.getOrCreateConstant(cast<llvm::UndefValue>(Val)->getElementValue(
251           cast<llvm::Constant>(C->Val))));
252 }
253 
254 UndefValue *UndefValue::getElementValue(unsigned Idx) const {
255   return cast<UndefValue>(Ctx.getOrCreateConstant(
256       cast<llvm::UndefValue>(Val)->getElementValue(Idx)));
257 }
258 
259 PoisonValue *PoisonValue::get(Type *T) {
260   auto *LLVMC = llvm::PoisonValue::get(T->LLVMTy);
261   return cast<PoisonValue>(T->getContext().getOrCreateConstant(LLVMC));
262 }
263 
264 PoisonValue *PoisonValue::getSequentialElement() const {
265   return cast<PoisonValue>(Ctx.getOrCreateConstant(
266       cast<llvm::PoisonValue>(Val)->getSequentialElement()));
267 }
268 
269 PoisonValue *PoisonValue::getStructElement(unsigned Elt) const {
270   return cast<PoisonValue>(Ctx.getOrCreateConstant(
271       cast<llvm::PoisonValue>(Val)->getStructElement(Elt)));
272 }
273 
274 PoisonValue *PoisonValue::getElementValue(Constant *C) const {
275   return cast<PoisonValue>(
276       Ctx.getOrCreateConstant(cast<llvm::PoisonValue>(Val)->getElementValue(
277           cast<llvm::Constant>(C->Val))));
278 }
279 
280 PoisonValue *PoisonValue::getElementValue(unsigned Idx) const {
281   return cast<PoisonValue>(Ctx.getOrCreateConstant(
282       cast<llvm::PoisonValue>(Val)->getElementValue(Idx)));
283 }
284 
285 void GlobalVariable::setAlignment(MaybeAlign Align) {
286   Ctx.getTracker()
287       .emplaceIfTracking<GenericSetter<&GlobalVariable::getAlign,
288                                        &GlobalVariable::setAlignment>>(this);
289   cast<llvm::GlobalVariable>(Val)->setAlignment(Align);
290 }
291 
292 void GlobalObject::setSection(StringRef S) {
293   Ctx.getTracker()
294       .emplaceIfTracking<
295           GenericSetter<&GlobalObject::getSection, &GlobalObject::setSection>>(
296           this);
297   cast<llvm::GlobalObject>(Val)->setSection(S);
298 }
299 
300 template <typename GlobalT, typename LLVMGlobalT, typename ParentT,
301           typename LLVMParentT>
302 GlobalT &GlobalWithNodeAPI<GlobalT, LLVMGlobalT, ParentT, LLVMParentT>::
303     LLVMGVToGV::operator()(LLVMGlobalT &LLVMGV) const {
304   return cast<GlobalT>(*Ctx.getValue(&LLVMGV));
305 }
306 
307 // Explicit instantiations.
308 template class LLVM_EXPORT_TEMPLATE GlobalWithNodeAPI<
309     GlobalIFunc, llvm::GlobalIFunc, GlobalObject, llvm::GlobalObject>;
310 template class LLVM_EXPORT_TEMPLATE GlobalWithNodeAPI<
311     Function, llvm::Function, GlobalObject, llvm::GlobalObject>;
312 template class LLVM_EXPORT_TEMPLATE GlobalWithNodeAPI<
313     GlobalVariable, llvm::GlobalVariable, GlobalObject, llvm::GlobalObject>;
314 template class LLVM_EXPORT_TEMPLATE GlobalWithNodeAPI<
315     GlobalAlias, llvm::GlobalAlias, GlobalValue, llvm::GlobalValue>;
316 
317 void GlobalIFunc::setResolver(Constant *Resolver) {
318   Ctx.getTracker()
319       .emplaceIfTracking<
320           GenericSetter<&GlobalIFunc::getResolver, &GlobalIFunc::setResolver>>(
321           this);
322   cast<llvm::GlobalIFunc>(Val)->setResolver(
323       cast<llvm::Constant>(Resolver->Val));
324 }
325 
326 Constant *GlobalIFunc::getResolver() const {
327   return Ctx.getOrCreateConstant(cast<llvm::GlobalIFunc>(Val)->getResolver());
328 }
329 
330 Function *GlobalIFunc::getResolverFunction() {
331   return cast<Function>(Ctx.getOrCreateConstant(
332       cast<llvm::GlobalIFunc>(Val)->getResolverFunction()));
333 }
334 
335 GlobalVariable &
336 GlobalVariable::LLVMGVToGV::operator()(llvm::GlobalVariable &LLVMGV) const {
337   return cast<GlobalVariable>(*Ctx.getValue(&LLVMGV));
338 }
339 
340 Constant *GlobalVariable::getInitializer() const {
341   return Ctx.getOrCreateConstant(
342       cast<llvm::GlobalVariable>(Val)->getInitializer());
343 }
344 
345 void GlobalVariable::setInitializer(Constant *InitVal) {
346   Ctx.getTracker()
347       .emplaceIfTracking<GenericSetter<&GlobalVariable::getInitializer,
348                                        &GlobalVariable::setInitializer>>(this);
349   cast<llvm::GlobalVariable>(Val)->setInitializer(
350       cast<llvm::Constant>(InitVal->Val));
351 }
352 
353 void GlobalVariable::setConstant(bool V) {
354   Ctx.getTracker()
355       .emplaceIfTracking<GenericSetter<&GlobalVariable::isConstant,
356                                        &GlobalVariable::setConstant>>(this);
357   cast<llvm::GlobalVariable>(Val)->setConstant(V);
358 }
359 
360 void GlobalVariable::setExternallyInitialized(bool V) {
361   Ctx.getTracker()
362       .emplaceIfTracking<
363           GenericSetter<&GlobalVariable::isExternallyInitialized,
364                         &GlobalVariable::setExternallyInitialized>>(this);
365   cast<llvm::GlobalVariable>(Val)->setExternallyInitialized(V);
366 }
367 
368 void GlobalAlias::setAliasee(Constant *Aliasee) {
369   Ctx.getTracker()
370       .emplaceIfTracking<
371           GenericSetter<&GlobalAlias::getAliasee, &GlobalAlias::setAliasee>>(
372           this);
373   cast<llvm::GlobalAlias>(Val)->setAliasee(cast<llvm::Constant>(Aliasee->Val));
374 }
375 
376 Constant *GlobalAlias::getAliasee() const {
377   return cast<Constant>(
378       Ctx.getOrCreateConstant(cast<llvm::GlobalAlias>(Val)->getAliasee()));
379 }
380 
381 const GlobalObject *GlobalAlias::getAliaseeObject() const {
382   return cast<GlobalObject>(Ctx.getOrCreateConstant(
383       cast<llvm::GlobalAlias>(Val)->getAliaseeObject()));
384 }
385 
386 void GlobalValue::setUnnamedAddr(UnnamedAddr V) {
387   Ctx.getTracker()
388       .emplaceIfTracking<GenericSetter<&GlobalValue::getUnnamedAddr,
389                                        &GlobalValue::setUnnamedAddr>>(this);
390   cast<llvm::GlobalValue>(Val)->setUnnamedAddr(V);
391 }
392 
393 void GlobalValue::setVisibility(VisibilityTypes V) {
394   Ctx.getTracker()
395       .emplaceIfTracking<GenericSetter<&GlobalValue::getVisibility,
396                                        &GlobalValue::setVisibility>>(this);
397   cast<llvm::GlobalValue>(Val)->setVisibility(V);
398 }
399 
400 NoCFIValue *NoCFIValue::get(GlobalValue *GV) {
401   auto *LLVMC = llvm::NoCFIValue::get(cast<llvm::GlobalValue>(GV->Val));
402   return cast<NoCFIValue>(GV->getContext().getOrCreateConstant(LLVMC));
403 }
404 
405 GlobalValue *NoCFIValue::getGlobalValue() const {
406   auto *LLVMC = cast<llvm::NoCFIValue>(Val)->getGlobalValue();
407   return cast<GlobalValue>(Ctx.getOrCreateConstant(LLVMC));
408 }
409 
410 PointerType *NoCFIValue::getType() const {
411   return cast<PointerType>(Ctx.getType(cast<llvm::NoCFIValue>(Val)->getType()));
412 }
413 
414 ConstantPtrAuth *ConstantPtrAuth::get(Constant *Ptr, ConstantInt *Key,
415                                       ConstantInt *Disc, Constant *AddrDisc) {
416   auto *LLVMC = llvm::ConstantPtrAuth::get(
417       cast<llvm::Constant>(Ptr->Val), cast<llvm::ConstantInt>(Key->Val),
418       cast<llvm::ConstantInt>(Disc->Val), cast<llvm::Constant>(AddrDisc->Val));
419   return cast<ConstantPtrAuth>(Ptr->getContext().getOrCreateConstant(LLVMC));
420 }
421 
422 Constant *ConstantPtrAuth::getPointer() const {
423   return Ctx.getOrCreateConstant(
424       cast<llvm::ConstantPtrAuth>(Val)->getPointer());
425 }
426 
427 ConstantInt *ConstantPtrAuth::getKey() const {
428   return cast<ConstantInt>(
429       Ctx.getOrCreateConstant(cast<llvm::ConstantPtrAuth>(Val)->getKey()));
430 }
431 
432 ConstantInt *ConstantPtrAuth::getDiscriminator() const {
433   return cast<ConstantInt>(Ctx.getOrCreateConstant(
434       cast<llvm::ConstantPtrAuth>(Val)->getDiscriminator()));
435 }
436 
437 Constant *ConstantPtrAuth::getAddrDiscriminator() const {
438   return Ctx.getOrCreateConstant(
439       cast<llvm::ConstantPtrAuth>(Val)->getAddrDiscriminator());
440 }
441 
442 ConstantPtrAuth *ConstantPtrAuth::getWithSameSchema(Constant *Pointer) const {
443   auto *LLVMC = cast<llvm::ConstantPtrAuth>(Val)->getWithSameSchema(
444       cast<llvm::Constant>(Pointer->Val));
445   return cast<ConstantPtrAuth>(Ctx.getOrCreateConstant(LLVMC));
446 }
447 
448 BlockAddress *BlockAddress::get(Function *F, BasicBlock *BB) {
449   auto *LLVMC = llvm::BlockAddress::get(cast<llvm::Function>(F->Val),
450                                         cast<llvm::BasicBlock>(BB->Val));
451   return cast<BlockAddress>(F->getContext().getOrCreateConstant(LLVMC));
452 }
453 
454 BlockAddress *BlockAddress::get(BasicBlock *BB) {
455   auto *LLVMC = llvm::BlockAddress::get(cast<llvm::BasicBlock>(BB->Val));
456   return cast<BlockAddress>(BB->getContext().getOrCreateConstant(LLVMC));
457 }
458 
459 BlockAddress *BlockAddress::lookup(const BasicBlock *BB) {
460   auto *LLVMC = llvm::BlockAddress::lookup(cast<llvm::BasicBlock>(BB->Val));
461   return cast_or_null<BlockAddress>(BB->getContext().getValue(LLVMC));
462 }
463 
464 Function *BlockAddress::getFunction() const {
465   return cast<Function>(
466       Ctx.getValue(cast<llvm::BlockAddress>(Val)->getFunction()));
467 }
468 
469 BasicBlock *BlockAddress::getBasicBlock() const {
470   return cast<BasicBlock>(
471       Ctx.getValue(cast<llvm::BlockAddress>(Val)->getBasicBlock()));
472 }
473 
474 DSOLocalEquivalent *DSOLocalEquivalent::get(GlobalValue *GV) {
475   auto *LLVMC = llvm::DSOLocalEquivalent::get(cast<llvm::GlobalValue>(GV->Val));
476   return cast<DSOLocalEquivalent>(GV->getContext().getValue(LLVMC));
477 }
478 
479 GlobalValue *DSOLocalEquivalent::getGlobalValue() const {
480   return cast<GlobalValue>(
481       Ctx.getValue(cast<llvm::DSOLocalEquivalent>(Val)->getGlobalValue()));
482 }
483 
484 } // namespace llvm::sandboxir
485