LLVM  6.0.0svn
IRBuilder.cpp
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1 //===---- IRBuilder.cpp - Builder for LLVM Instrs -------------------------===//
2 //
3 // The LLVM Compiler Infrastructure
4 //
5 // This file is distributed under the University of Illinois Open Source
6 // License. See LICENSE.TXT for details.
7 //
8 //===----------------------------------------------------------------------===//
9 //
10 // This file implements the IRBuilder class, which is used as a convenient way
11 // to create LLVM instructions with a consistent and simplified interface.
12 //
13 //===----------------------------------------------------------------------===//
14 
15 #include "llvm/IR/IRBuilder.h"
16 #include "llvm/IR/Function.h"
17 #include "llvm/IR/GlobalVariable.h"
18 #include "llvm/IR/Intrinsics.h"
19 #include "llvm/IR/LLVMContext.h"
20 #include "llvm/IR/Statepoint.h"
21 using namespace llvm;
22 
23 /// CreateGlobalString - Make a new global variable with an initializer that
24 /// has array of i8 type filled in with the nul terminated string value
25 /// specified. If Name is specified, it is the name of the global variable
26 /// created.
28  const Twine &Name,
29  unsigned AddressSpace) {
30  Constant *StrConstant = ConstantDataArray::getString(Context, Str);
31  Module &M = *BB->getParent()->getParent();
32  GlobalVariable *GV = new GlobalVariable(M, StrConstant->getType(),
34  StrConstant, Name, nullptr,
36  AddressSpace);
38  return GV;
39 }
40 
42  assert(BB && BB->getParent() && "No current function!");
43  return BB->getParent()->getReturnType();
44 }
45 
46 Value *IRBuilderBase::getCastedInt8PtrValue(Value *Ptr) {
47  PointerType *PT = cast<PointerType>(Ptr->getType());
48  if (PT->getElementType()->isIntegerTy(8))
49  return Ptr;
50 
51  // Otherwise, we need to insert a bitcast.
52  PT = getInt8PtrTy(PT->getAddressSpace());
53  BitCastInst *BCI = new BitCastInst(Ptr, PT, "");
54  BB->getInstList().insert(InsertPt, BCI);
56  return BCI;
57 }
58 
60  IRBuilderBase *Builder,
61  const Twine& Name="") {
62  CallInst *CI = CallInst::Create(Callee, Ops, Name);
63  Builder->GetInsertBlock()->getInstList().insert(Builder->GetInsertPoint(),CI);
64  Builder->SetInstDebugLocation(CI);
65  return CI;
66 }
67 
68 static InvokeInst *createInvokeHelper(Value *Invokee, BasicBlock *NormalDest,
69  BasicBlock *UnwindDest,
71  IRBuilderBase *Builder,
72  const Twine &Name = "") {
73  InvokeInst *II =
74  InvokeInst::Create(Invokee, NormalDest, UnwindDest, Ops, Name);
75  Builder->GetInsertBlock()->getInstList().insert(Builder->GetInsertPoint(),
76  II);
77  Builder->SetInstDebugLocation(II);
78  return II;
79 }
80 
82 CreateMemSet(Value *Ptr, Value *Val, Value *Size, unsigned Align,
83  bool isVolatile, MDNode *TBAATag, MDNode *ScopeTag,
84  MDNode *NoAliasTag) {
85  Ptr = getCastedInt8PtrValue(Ptr);
86  Value *Ops[] = { Ptr, Val, Size, getInt32(Align), getInt1(isVolatile) };
87  Type *Tys[] = { Ptr->getType(), Size->getType() };
88  Module *M = BB->getParent()->getParent();
89  Value *TheFn = Intrinsic::getDeclaration(M, Intrinsic::memset, Tys);
90 
91  CallInst *CI = createCallHelper(TheFn, Ops, this);
92 
93  // Set the TBAA info if present.
94  if (TBAATag)
95  CI->setMetadata(LLVMContext::MD_tbaa, TBAATag);
96 
97  if (ScopeTag)
99 
100  if (NoAliasTag)
101  CI->setMetadata(LLVMContext::MD_noalias, NoAliasTag);
102 
103  return CI;
104 }
105 
107 CreateMemCpy(Value *Dst, Value *Src, Value *Size, unsigned Align,
108  bool isVolatile, MDNode *TBAATag, MDNode *TBAAStructTag,
109  MDNode *ScopeTag, MDNode *NoAliasTag) {
110  Dst = getCastedInt8PtrValue(Dst);
111  Src = getCastedInt8PtrValue(Src);
112 
113  Value *Ops[] = { Dst, Src, Size, getInt32(Align), getInt1(isVolatile) };
114  Type *Tys[] = { Dst->getType(), Src->getType(), Size->getType() };
115  Module *M = BB->getParent()->getParent();
116  Value *TheFn = Intrinsic::getDeclaration(M, Intrinsic::memcpy, Tys);
117 
118  CallInst *CI = createCallHelper(TheFn, Ops, this);
119 
120  // Set the TBAA info if present.
121  if (TBAATag)
122  CI->setMetadata(LLVMContext::MD_tbaa, TBAATag);
123 
124  // Set the TBAA Struct info if present.
125  if (TBAAStructTag)
126  CI->setMetadata(LLVMContext::MD_tbaa_struct, TBAAStructTag);
127 
128  if (ScopeTag)
130 
131  if (NoAliasTag)
132  CI->setMetadata(LLVMContext::MD_noalias, NoAliasTag);
133 
134  return CI;
135 }
136 
138  Value *Dst, Value *Src, Value *Size, uint32_t ElementSize, MDNode *TBAATag,
139  MDNode *TBAAStructTag, MDNode *ScopeTag, MDNode *NoAliasTag) {
140  Dst = getCastedInt8PtrValue(Dst);
141  Src = getCastedInt8PtrValue(Src);
142 
143  Value *Ops[] = {Dst, Src, Size, getInt32(ElementSize)};
144  Type *Tys[] = {Dst->getType(), Src->getType(), Size->getType()};
145  Module *M = BB->getParent()->getParent();
147  M, Intrinsic::memcpy_element_unordered_atomic, Tys);
148 
149  CallInst *CI = createCallHelper(TheFn, Ops, this);
150 
151  // Set the TBAA info if present.
152  if (TBAATag)
153  CI->setMetadata(LLVMContext::MD_tbaa, TBAATag);
154 
155  // Set the TBAA Struct info if present.
156  if (TBAAStructTag)
157  CI->setMetadata(LLVMContext::MD_tbaa_struct, TBAAStructTag);
158 
159  if (ScopeTag)
161 
162  if (NoAliasTag)
163  CI->setMetadata(LLVMContext::MD_noalias, NoAliasTag);
164 
165  return CI;
166 }
167 
169 CreateMemMove(Value *Dst, Value *Src, Value *Size, unsigned Align,
170  bool isVolatile, MDNode *TBAATag, MDNode *ScopeTag,
171  MDNode *NoAliasTag) {
172  Dst = getCastedInt8PtrValue(Dst);
173  Src = getCastedInt8PtrValue(Src);
174 
175  Value *Ops[] = { Dst, Src, Size, getInt32(Align), getInt1(isVolatile) };
176  Type *Tys[] = { Dst->getType(), Src->getType(), Size->getType() };
177  Module *M = BB->getParent()->getParent();
178  Value *TheFn = Intrinsic::getDeclaration(M, Intrinsic::memmove, Tys);
179 
180  CallInst *CI = createCallHelper(TheFn, Ops, this);
181 
182  // Set the TBAA info if present.
183  if (TBAATag)
184  CI->setMetadata(LLVMContext::MD_tbaa, TBAATag);
185 
186  if (ScopeTag)
188 
189  if (NoAliasTag)
190  CI->setMetadata(LLVMContext::MD_noalias, NoAliasTag);
191 
192  return CI;
193 }
194 
196  Value *Src) {
197  Module *M = Builder->GetInsertBlock()->getParent()->getParent();
198  Value *Ops[] = {Src};
199  Type *Tys[] = { Src->getType()->getVectorElementType(), Src->getType() };
200  auto Decl = Intrinsic::getDeclaration(M, ID, Tys);
201  return createCallHelper(Decl, Ops, Builder);
202 }
203 
206  Value *Ops[] = {Acc, Src};
207  Type *Tys[] = {Src->getType()->getVectorElementType(), Acc->getType(),
208  Src->getType()};
209  auto Decl = Intrinsic::getDeclaration(
210  M, Intrinsic::experimental_vector_reduce_fadd, Tys);
211  return createCallHelper(Decl, Ops, this);
212 }
213 
216  Value *Ops[] = {Acc, Src};
217  Type *Tys[] = {Src->getType()->getVectorElementType(), Acc->getType(),
218  Src->getType()};
219  auto Decl = Intrinsic::getDeclaration(
220  M, Intrinsic::experimental_vector_reduce_fmul, Tys);
221  return createCallHelper(Decl, Ops, this);
222 }
223 
225  return getReductionIntrinsic(this, Intrinsic::experimental_vector_reduce_add,
226  Src);
227 }
228 
230  return getReductionIntrinsic(this, Intrinsic::experimental_vector_reduce_mul,
231  Src);
232 }
233 
235  return getReductionIntrinsic(this, Intrinsic::experimental_vector_reduce_and,
236  Src);
237 }
238 
240  return getReductionIntrinsic(this, Intrinsic::experimental_vector_reduce_or,
241  Src);
242 }
243 
245  return getReductionIntrinsic(this, Intrinsic::experimental_vector_reduce_xor,
246  Src);
247 }
248 
250  auto ID = IsSigned ? Intrinsic::experimental_vector_reduce_smax
251  : Intrinsic::experimental_vector_reduce_umax;
252  return getReductionIntrinsic(this, ID, Src);
253 }
254 
256  auto ID = IsSigned ? Intrinsic::experimental_vector_reduce_smin
257  : Intrinsic::experimental_vector_reduce_umin;
258  return getReductionIntrinsic(this, ID, Src);
259 }
260 
262  auto Rdx = getReductionIntrinsic(
263  this, Intrinsic::experimental_vector_reduce_fmax, Src);
264  if (NoNaN) {
266  FMF.setNoNaNs();
267  Rdx->setFastMathFlags(FMF);
268  }
269  return Rdx;
270 }
271 
273  auto Rdx = getReductionIntrinsic(
274  this, Intrinsic::experimental_vector_reduce_fmin, Src);
275  if (NoNaN) {
277  FMF.setNoNaNs();
278  Rdx->setFastMathFlags(FMF);
279  }
280  return Rdx;
281 }
282 
284  assert(isa<PointerType>(Ptr->getType()) &&
285  "lifetime.start only applies to pointers.");
286  Ptr = getCastedInt8PtrValue(Ptr);
287  if (!Size)
288  Size = getInt64(-1);
289  else
290  assert(Size->getType() == getInt64Ty() &&
291  "lifetime.start requires the size to be an i64");
292  Value *Ops[] = { Size, Ptr };
293  Module *M = BB->getParent()->getParent();
294  Value *TheFn = Intrinsic::getDeclaration(M, Intrinsic::lifetime_start,
295  { Ptr->getType() });
296  return createCallHelper(TheFn, Ops, this);
297 }
298 
300  assert(isa<PointerType>(Ptr->getType()) &&
301  "lifetime.end only applies to pointers.");
302  Ptr = getCastedInt8PtrValue(Ptr);
303  if (!Size)
304  Size = getInt64(-1);
305  else
306  assert(Size->getType() == getInt64Ty() &&
307  "lifetime.end requires the size to be an i64");
308  Value *Ops[] = { Size, Ptr };
309  Module *M = BB->getParent()->getParent();
310  Value *TheFn = Intrinsic::getDeclaration(M, Intrinsic::lifetime_end,
311  { Ptr->getType() });
312  return createCallHelper(TheFn, Ops, this);
313 }
314 
316 
317  assert(isa<PointerType>(Ptr->getType()) &&
318  "invariant.start only applies to pointers.");
319  Ptr = getCastedInt8PtrValue(Ptr);
320  if (!Size)
321  Size = getInt64(-1);
322  else
323  assert(Size->getType() == getInt64Ty() &&
324  "invariant.start requires the size to be an i64");
325 
326  Value *Ops[] = {Size, Ptr};
327  // Fill in the single overloaded type: memory object type.
328  Type *ObjectPtr[1] = {Ptr->getType()};
329  Module *M = BB->getParent()->getParent();
330  Value *TheFn =
331  Intrinsic::getDeclaration(M, Intrinsic::invariant_start, ObjectPtr);
332  return createCallHelper(TheFn, Ops, this);
333 }
334 
336  assert(Cond->getType() == getInt1Ty() &&
337  "an assumption condition must be of type i1");
338 
339  Value *Ops[] = { Cond };
340  Module *M = BB->getParent()->getParent();
341  Value *FnAssume = Intrinsic::getDeclaration(M, Intrinsic::assume);
342  return createCallHelper(FnAssume, Ops, this);
343 }
344 
345 /// \brief Create a call to a Masked Load intrinsic.
346 /// \p Ptr - base pointer for the load
347 /// \p Align - alignment of the source location
348 /// \p Mask - vector of booleans which indicates what vector lanes should
349 /// be accessed in memory
350 /// \p PassThru - pass-through value that is used to fill the masked-off lanes
351 /// of the result
352 /// \p Name - name of the result variable
354  Value *Mask, Value *PassThru,
355  const Twine &Name) {
356  PointerType *PtrTy = cast<PointerType>(Ptr->getType());
357  Type *DataTy = PtrTy->getElementType();
358  assert(DataTy->isVectorTy() && "Ptr should point to a vector");
359  if (!PassThru)
360  PassThru = UndefValue::get(DataTy);
361  Type *OverloadedTypes[] = { DataTy, PtrTy };
362  Value *Ops[] = { Ptr, getInt32(Align), Mask, PassThru};
363  return CreateMaskedIntrinsic(Intrinsic::masked_load, Ops,
364  OverloadedTypes, Name);
365 }
366 
367 /// \brief Create a call to a Masked Store intrinsic.
368 /// \p Val - data to be stored,
369 /// \p Ptr - base pointer for the store
370 /// \p Align - alignment of the destination location
371 /// \p Mask - vector of booleans which indicates what vector lanes should
372 /// be accessed in memory
374  unsigned Align, Value *Mask) {
375  PointerType *PtrTy = cast<PointerType>(Ptr->getType());
376  Type *DataTy = PtrTy->getElementType();
377  assert(DataTy->isVectorTy() && "Ptr should point to a vector");
378  Type *OverloadedTypes[] = { DataTy, PtrTy };
379  Value *Ops[] = { Val, Ptr, getInt32(Align), Mask };
380  return CreateMaskedIntrinsic(Intrinsic::masked_store, Ops, OverloadedTypes);
381 }
382 
383 /// Create a call to a Masked intrinsic, with given intrinsic Id,
384 /// an array of operands - Ops, and an array of overloaded types -
385 /// OverloadedTypes.
386 CallInst *IRBuilderBase::CreateMaskedIntrinsic(Intrinsic::ID Id,
387  ArrayRef<Value *> Ops,
388  ArrayRef<Type *> OverloadedTypes,
389  const Twine &Name) {
390  Module *M = BB->getParent()->getParent();
391  Value *TheFn = Intrinsic::getDeclaration(M, Id, OverloadedTypes);
392  return createCallHelper(TheFn, Ops, this, Name);
393 }
394 
395 /// \brief Create a call to a Masked Gather intrinsic.
396 /// \p Ptrs - vector of pointers for loading
397 /// \p Align - alignment for one element
398 /// \p Mask - vector of booleans which indicates what vector lanes should
399 /// be accessed in memory
400 /// \p PassThru - pass-through value that is used to fill the masked-off lanes
401 /// of the result
402 /// \p Name - name of the result variable
404  Value *Mask, Value *PassThru,
405  const Twine& Name) {
406  auto PtrsTy = cast<VectorType>(Ptrs->getType());
407  auto PtrTy = cast<PointerType>(PtrsTy->getElementType());
408  unsigned NumElts = PtrsTy->getVectorNumElements();
409  Type *DataTy = VectorType::get(PtrTy->getElementType(), NumElts);
410 
411  if (!Mask)
413  NumElts));
414 
415  if (!PassThru)
416  PassThru = UndefValue::get(DataTy);
417 
418  Type *OverloadedTypes[] = {DataTy, PtrsTy};
419  Value * Ops[] = {Ptrs, getInt32(Align), Mask, PassThru};
420 
421  // We specify only one type when we create this intrinsic. Types of other
422  // arguments are derived from this type.
423  return CreateMaskedIntrinsic(Intrinsic::masked_gather, Ops, OverloadedTypes,
424  Name);
425 }
426 
427 /// \brief Create a call to a Masked Scatter intrinsic.
428 /// \p Data - data to be stored,
429 /// \p Ptrs - the vector of pointers, where the \p Data elements should be
430 /// stored
431 /// \p Align - alignment for one element
432 /// \p Mask - vector of booleans which indicates what vector lanes should
433 /// be accessed in memory
435  unsigned Align, Value *Mask) {
436  auto PtrsTy = cast<VectorType>(Ptrs->getType());
437  auto DataTy = cast<VectorType>(Data->getType());
438  unsigned NumElts = PtrsTy->getVectorNumElements();
439 
440 #ifndef NDEBUG
441  auto PtrTy = cast<PointerType>(PtrsTy->getElementType());
442  assert(NumElts == DataTy->getVectorNumElements() &&
443  PtrTy->getElementType() == DataTy->getElementType() &&
444  "Incompatible pointer and data types");
445 #endif
446 
447  if (!Mask)
449  NumElts));
450 
451  Type *OverloadedTypes[] = {DataTy, PtrsTy};
452  Value * Ops[] = {Data, Ptrs, getInt32(Align), Mask};
453 
454  // We specify only one type when we create this intrinsic. Types of other
455  // arguments are derived from this type.
456  return CreateMaskedIntrinsic(Intrinsic::masked_scatter, Ops, OverloadedTypes);
457 }
458 
459 template <typename T0, typename T1, typename T2, typename T3>
460 static std::vector<Value *>
461 getStatepointArgs(IRBuilderBase &B, uint64_t ID, uint32_t NumPatchBytes,
462  Value *ActualCallee, uint32_t Flags, ArrayRef<T0> CallArgs,
463  ArrayRef<T1> TransitionArgs, ArrayRef<T2> DeoptArgs,
464  ArrayRef<T3> GCArgs) {
465  std::vector<Value *> Args;
466  Args.push_back(B.getInt64(ID));
467  Args.push_back(B.getInt32(NumPatchBytes));
468  Args.push_back(ActualCallee);
469  Args.push_back(B.getInt32(CallArgs.size()));
470  Args.push_back(B.getInt32(Flags));
471  Args.insert(Args.end(), CallArgs.begin(), CallArgs.end());
472  Args.push_back(B.getInt32(TransitionArgs.size()));
473  Args.insert(Args.end(), TransitionArgs.begin(), TransitionArgs.end());
474  Args.push_back(B.getInt32(DeoptArgs.size()));
475  Args.insert(Args.end(), DeoptArgs.begin(), DeoptArgs.end());
476  Args.insert(Args.end(), GCArgs.begin(), GCArgs.end());
477 
478  return Args;
479 }
480 
481 template <typename T0, typename T1, typename T2, typename T3>
483  IRBuilderBase *Builder, uint64_t ID, uint32_t NumPatchBytes,
484  Value *ActualCallee, uint32_t Flags, ArrayRef<T0> CallArgs,
485  ArrayRef<T1> TransitionArgs, ArrayRef<T2> DeoptArgs, ArrayRef<T3> GCArgs,
486  const Twine &Name) {
487  // Extract out the type of the callee.
488  PointerType *FuncPtrType = cast<PointerType>(ActualCallee->getType());
489  assert(isa<FunctionType>(FuncPtrType->getElementType()) &&
490  "actual callee must be a callable value");
491 
492  Module *M = Builder->GetInsertBlock()->getParent()->getParent();
493  // Fill in the one generic type'd argument (the function is also vararg)
494  Type *ArgTypes[] = { FuncPtrType };
495  Function *FnStatepoint =
496  Intrinsic::getDeclaration(M, Intrinsic::experimental_gc_statepoint,
497  ArgTypes);
498 
499  std::vector<llvm::Value *> Args =
500  getStatepointArgs(*Builder, ID, NumPatchBytes, ActualCallee, Flags,
501  CallArgs, TransitionArgs, DeoptArgs, GCArgs);
502  return createCallHelper(FnStatepoint, Args, Builder, Name);
503 }
504 
506  uint64_t ID, uint32_t NumPatchBytes, Value *ActualCallee,
507  ArrayRef<Value *> CallArgs, ArrayRef<Value *> DeoptArgs,
508  ArrayRef<Value *> GCArgs, const Twine &Name) {
509  return CreateGCStatepointCallCommon<Value *, Value *, Value *, Value *>(
510  this, ID, NumPatchBytes, ActualCallee, uint32_t(StatepointFlags::None),
511  CallArgs, None /* No Transition Args */, DeoptArgs, GCArgs, Name);
512 }
513 
515  uint64_t ID, uint32_t NumPatchBytes, Value *ActualCallee, uint32_t Flags,
516  ArrayRef<Use> CallArgs, ArrayRef<Use> TransitionArgs,
517  ArrayRef<Use> DeoptArgs, ArrayRef<Value *> GCArgs, const Twine &Name) {
518  return CreateGCStatepointCallCommon<Use, Use, Use, Value *>(
519  this, ID, NumPatchBytes, ActualCallee, Flags, CallArgs, TransitionArgs,
520  DeoptArgs, GCArgs, Name);
521 }
522 
524  uint64_t ID, uint32_t NumPatchBytes, Value *ActualCallee,
525  ArrayRef<Use> CallArgs, ArrayRef<Value *> DeoptArgs,
526  ArrayRef<Value *> GCArgs, const Twine &Name) {
527  return CreateGCStatepointCallCommon<Use, Value *, Value *, Value *>(
528  this, ID, NumPatchBytes, ActualCallee, uint32_t(StatepointFlags::None),
529  CallArgs, None, DeoptArgs, GCArgs, Name);
530 }
531 
532 template <typename T0, typename T1, typename T2, typename T3>
534  IRBuilderBase *Builder, uint64_t ID, uint32_t NumPatchBytes,
535  Value *ActualInvokee, BasicBlock *NormalDest, BasicBlock *UnwindDest,
536  uint32_t Flags, ArrayRef<T0> InvokeArgs, ArrayRef<T1> TransitionArgs,
537  ArrayRef<T2> DeoptArgs, ArrayRef<T3> GCArgs, const Twine &Name) {
538  // Extract out the type of the callee.
539  PointerType *FuncPtrType = cast<PointerType>(ActualInvokee->getType());
540  assert(isa<FunctionType>(FuncPtrType->getElementType()) &&
541  "actual callee must be a callable value");
542 
543  Module *M = Builder->GetInsertBlock()->getParent()->getParent();
544  // Fill in the one generic type'd argument (the function is also vararg)
545  Function *FnStatepoint = Intrinsic::getDeclaration(
546  M, Intrinsic::experimental_gc_statepoint, {FuncPtrType});
547 
548  std::vector<llvm::Value *> Args =
549  getStatepointArgs(*Builder, ID, NumPatchBytes, ActualInvokee, Flags,
550  InvokeArgs, TransitionArgs, DeoptArgs, GCArgs);
551  return createInvokeHelper(FnStatepoint, NormalDest, UnwindDest, Args, Builder,
552  Name);
553 }
554 
556  uint64_t ID, uint32_t NumPatchBytes, Value *ActualInvokee,
557  BasicBlock *NormalDest, BasicBlock *UnwindDest,
558  ArrayRef<Value *> InvokeArgs, ArrayRef<Value *> DeoptArgs,
559  ArrayRef<Value *> GCArgs, const Twine &Name) {
560  return CreateGCStatepointInvokeCommon<Value *, Value *, Value *, Value *>(
561  this, ID, NumPatchBytes, ActualInvokee, NormalDest, UnwindDest,
562  uint32_t(StatepointFlags::None), InvokeArgs, None /* No Transition Args*/,
563  DeoptArgs, GCArgs, Name);
564 }
565 
567  uint64_t ID, uint32_t NumPatchBytes, Value *ActualInvokee,
568  BasicBlock *NormalDest, BasicBlock *UnwindDest, uint32_t Flags,
569  ArrayRef<Use> InvokeArgs, ArrayRef<Use> TransitionArgs,
570  ArrayRef<Use> DeoptArgs, ArrayRef<Value *> GCArgs, const Twine &Name) {
571  return CreateGCStatepointInvokeCommon<Use, Use, Use, Value *>(
572  this, ID, NumPatchBytes, ActualInvokee, NormalDest, UnwindDest, Flags,
573  InvokeArgs, TransitionArgs, DeoptArgs, GCArgs, Name);
574 }
575 
577  uint64_t ID, uint32_t NumPatchBytes, Value *ActualInvokee,
578  BasicBlock *NormalDest, BasicBlock *UnwindDest, ArrayRef<Use> InvokeArgs,
579  ArrayRef<Value *> DeoptArgs, ArrayRef<Value *> GCArgs, const Twine &Name) {
580  return CreateGCStatepointInvokeCommon<Use, Value *, Value *, Value *>(
581  this, ID, NumPatchBytes, ActualInvokee, NormalDest, UnwindDest,
582  uint32_t(StatepointFlags::None), InvokeArgs, None, DeoptArgs, GCArgs,
583  Name);
584 }
585 
587  Type *ResultType,
588  const Twine &Name) {
589  Intrinsic::ID ID = Intrinsic::experimental_gc_result;
590  Module *M = BB->getParent()->getParent();
591  Type *Types[] = {ResultType};
592  Value *FnGCResult = Intrinsic::getDeclaration(M, ID, Types);
593 
594  Value *Args[] = {Statepoint};
595  return createCallHelper(FnGCResult, Args, this, Name);
596 }
597 
599  int BaseOffset,
600  int DerivedOffset,
601  Type *ResultType,
602  const Twine &Name) {
603  Module *M = BB->getParent()->getParent();
604  Type *Types[] = {ResultType};
605  Value *FnGCRelocate =
606  Intrinsic::getDeclaration(M, Intrinsic::experimental_gc_relocate, Types);
607 
608  Value *Args[] = {Statepoint,
609  getInt32(BaseOffset),
610  getInt32(DerivedOffset)};
611  return createCallHelper(FnGCRelocate, Args, this, Name);
612 }
613 
615  Value *LHS, Value *RHS,
616  const Twine &Name) {
617  Module *M = BB->getParent()->getParent();
618  Function *Fn = Intrinsic::getDeclaration(M, ID, { LHS->getType() });
619  return createCallHelper(Fn, { LHS, RHS }, this, Name);
620 }
Type * getVectorElementType() const
Definition: Type.h:368
Common base class shared among various IRBuilders.
Definition: IRBuilder.h:90
IntegerType * getType() const
getType - Specialize the getType() method to always return an IntegerType, which reduces the amount o...
Definition: Constants.h:172
static Constant * getString(LLVMContext &Context, StringRef Initializer, bool AddNull=true)
This method constructs a CDS and initializes it with a text string.
Definition: Constants.cpp:2451
static IntegerType * getInt1Ty(LLVMContext &C)
Definition: Type.cpp:173
CallInst * CreateInvariantStart(Value *Ptr, ConstantInt *Size=nullptr)
Create a call to invariant.start intrinsic.
Definition: IRBuilder.cpp:315
Compute iterated dominance frontiers using a linear time algorithm.
Definition: AllocatorList.h:24
A Module instance is used to store all the information related to an LLVM module. ...
Definition: Module.h:63
iterator begin() const
Definition: ArrayRef.h:137
void setNoNaNs()
Flag setters.
Definition: Operator.h:197
FastMathFlags FMF
Definition: IRBuilder.h:99
CallInst * CreateGCRelocate(Instruction *Statepoint, int BaseOffset, int DerivedOffset, Type *ResultType, const Twine &Name="")
Create a call to the experimental.gc.relocate intrinsics to project the relocated value of one pointe...
Definition: IRBuilder.cpp:598
This class represents a function call, abstracting a target machine&#39;s calling convention.
Like Internal, but omit from symbol table.
Definition: GlobalValue.h:57
Metadata node.
Definition: Metadata.h:862
static CallInst * Create(Value *Func, ArrayRef< Value *> Args, ArrayRef< OperandBundleDef > Bundles=None, const Twine &NameStr="", Instruction *InsertBefore=nullptr)
CallInst * CreateMemSet(Value *Ptr, Value *Val, uint64_t Size, unsigned Align, bool isVolatile=false, MDNode *TBAATag=nullptr, MDNode *ScopeTag=nullptr, MDNode *NoAliasTag=nullptr)
Create and insert a memset to the specified pointer and the specified value.
Definition: IRBuilder.h:405
static CallInst * createCallHelper(Value *Callee, ArrayRef< Value *> Ops, IRBuilderBase *Builder, const Twine &Name="")
Definition: IRBuilder.cpp:59
LLVMContext & Context
Definition: IRBuilder.h:96
static CallInst * CreateGCStatepointCallCommon(IRBuilderBase *Builder, uint64_t ID, uint32_t NumPatchBytes, Value *ActualCallee, uint32_t Flags, ArrayRef< T0 > CallArgs, ArrayRef< T1 > TransitionArgs, ArrayRef< T2 > DeoptArgs, ArrayRef< T3 > GCArgs, const Twine &Name)
Definition: IRBuilder.cpp:482
Twine - A lightweight data structure for efficiently representing the concatenation of temporary valu...
Definition: Twine.h:81
IntegerType * getInt64Ty()
Fetch the type representing a 64-bit integer.
Definition: IRBuilder.h:353
CallInst * CreateFAddReduce(Value *Acc, Value *Src)
Create a vector fadd reduction intrinsic of the source vector.
Definition: IRBuilder.cpp:204
bool isIntegerTy() const
True if this is an instance of IntegerType.
Definition: Type.h:197
CallInst * CreateMaskedGather(Value *Ptrs, unsigned Align, Value *Mask=nullptr, Value *PassThru=nullptr, const Twine &Name="")
Create a call to Masked Gather intrinsic.
Definition: IRBuilder.cpp:403
BasicBlock * BB
Definition: IRBuilder.h:94
CallInst * CreateFPMinReduce(Value *Src, bool NoNaN=false)
Create a vector float min reduction intrinsic of the source vector.
Definition: IRBuilder.cpp:272
Type * getType() const
All values are typed, get the type of this value.
Definition: Value.h:245
BasicBlock * GetInsertBlock() const
Definition: IRBuilder.h:122
void SetInstDebugLocation(Instruction *I) const
If this builder has a current debug location, set it on the specified instruction.
Definition: IRBuilder.h:159
CallInst * CreateMemMove(Value *Dst, Value *Src, uint64_t Size, unsigned Align, bool isVolatile=false, MDNode *TBAATag=nullptr, MDNode *ScopeTag=nullptr, MDNode *NoAliasTag=nullptr)
Create and insert a memmove between the specified pointers.
Definition: IRBuilder.h:464
This class represents a no-op cast from one type to another.
ArrayRef - Represent a constant reference to an array (0 or more elements consecutively in memory)...
Definition: APInt.h:33
Function * getDeclaration(Module *M, ID id, ArrayRef< Type *> Tys=None)
Create or insert an LLVM Function declaration for an intrinsic, and return it.
Definition: Function.cpp:975
const char * Name
Class to represent pointers.
Definition: DerivedTypes.h:467
CallInst * CreateXorReduce(Value *Src)
Create a vector int XOR reduction intrinsic of the source vector.
Definition: IRBuilder.cpp:244
CallInst * CreateGCStatepointCall(uint64_t ID, uint32_t NumPatchBytes, Value *ActualCallee, ArrayRef< Value *> CallArgs, ArrayRef< Value *> DeoptArgs, ArrayRef< Value *> GCArgs, const Twine &Name="")
Create a call to the experimental.gc.statepoint intrinsic to start a new statepoint sequence...
Definition: IRBuilder.cpp:505
Type * getReturnType() const
Returns the type of the ret val.
Definition: Function.h:142
LLVM Basic Block Representation.
Definition: BasicBlock.h:59
The instances of the Type class are immutable: once they are created, they are never changed...
Definition: Type.h:46
size_t size() const
size - Get the array size.
Definition: ArrayRef.h:149
ConstantInt * getInt1(bool V)
Get a constant value representing either true or false.
Definition: IRBuilder.h:283
This is an important base class in LLVM.
Definition: Constant.h:42
constexpr char Args[]
Key for Kernel::Metadata::mArgs.
static InvokeInst * CreateGCStatepointInvokeCommon(IRBuilderBase *Builder, uint64_t ID, uint32_t NumPatchBytes, Value *ActualInvokee, BasicBlock *NormalDest, BasicBlock *UnwindDest, uint32_t Flags, ArrayRef< T0 > InvokeArgs, ArrayRef< T1 > TransitionArgs, ArrayRef< T2 > DeoptArgs, ArrayRef< T3 > GCArgs, const Twine &Name)
Definition: IRBuilder.cpp:533
InvokeInst * CreateGCStatepointInvoke(uint64_t ID, uint32_t NumPatchBytes, Value *ActualInvokee, BasicBlock *NormalDest, BasicBlock *UnwindDest, ArrayRef< Value *> InvokeArgs, ArrayRef< Value *> DeoptArgs, ArrayRef< Value *> GCArgs, const Twine &Name="")
brief Create an invoke to the experimental.gc.statepoint intrinsic to start a new statepoint sequence...
Definition: IRBuilder.cpp:555
A specialization of it&#39;s base class for read-write access to a gc.statepoint.
Definition: Statepoint.h:319
unsigned getAddressSpace() const
Return the address space of the Pointer type.
Definition: DerivedTypes.h:495
ConstantInt * getInt64(uint64_t C)
Get a constant 64-bit value.
Definition: IRBuilder.h:313
static Constant * getAllOnesValue(Type *Ty)
Get the all ones value.
Definition: Constants.cpp:261
Type * getCurrentFunctionReturnType() const
Get the return type of the current function that we&#39;re emitting into.
Definition: IRBuilder.cpp:41
static UndefValue * get(Type *T)
Static factory methods - Return an &#39;undef&#39; object of the specified type.
Definition: Constants.cpp:1320
PointerType * getInt8PtrTy(unsigned AddrSpace=0)
Fetch the type representing a pointer to an 8-bit integer value.
Definition: IRBuilder.h:386
void setMetadata(unsigned KindID, MDNode *Node)
Set the metadata of the specified kind to the specified node.
Definition: Metadata.cpp:1214
static InvokeInst * Create(Value *Func, BasicBlock *IfNormal, BasicBlock *IfException, ArrayRef< Value *> Args, const Twine &NameStr, Instruction *InsertBefore=nullptr)
CallInst * CreateLifetimeEnd(Value *Ptr, ConstantInt *Size=nullptr)
Create a lifetime.end intrinsic.
Definition: IRBuilder.cpp:299
const InstListType & getInstList() const
Return the underlying instruction list container.
Definition: BasicBlock.h:317
CallInst * CreateAddReduce(Value *Src)
Create a vector int add reduction intrinsic of the source vector.
Definition: IRBuilder.cpp:224
This is the shared class of boolean and integer constants.
Definition: Constants.h:84
#define B
Definition: LargeTest.cpp:24
CallInst * CreateIntMaxReduce(Value *Src, bool IsSigned=false)
Create a vector integer max reduction intrinsic of the source vector.
Definition: IRBuilder.cpp:249
GlobalVariable * CreateGlobalString(StringRef Str, const Twine &Name="", unsigned AddressSpace=0)
Make a new global variable with initializer type i8*.
Definition: IRBuilder.cpp:27
CallInst * CreateAssumption(Value *Cond)
Create an assume intrinsic call that allows the optimizer to assume that the provided condition will ...
Definition: IRBuilder.cpp:335
static CallInst * getReductionIntrinsic(IRBuilderBase *Builder, Intrinsic::ID ID, Value *Src)
Definition: IRBuilder.cpp:195
AddressSpace
Definition: NVPTXBaseInfo.h:22
iterator end() const
Definition: ArrayRef.h:138
CallInst * CreateMaskedStore(Value *Val, Value *Ptr, unsigned Align, Value *Mask)
Create a call to Masked Store intrinsic.
Definition: IRBuilder.cpp:373
ConstantInt * getInt32(uint32_t C)
Get a constant 32-bit value.
Definition: IRBuilder.h:308
static std::vector< Value * > getStatepointArgs(IRBuilderBase &B, uint64_t ID, uint32_t NumPatchBytes, Value *ActualCallee, uint32_t Flags, ArrayRef< T0 > CallArgs, ArrayRef< T1 > TransitionArgs, ArrayRef< T2 > DeoptArgs, ArrayRef< T3 > GCArgs)
Definition: IRBuilder.cpp:461
CallInst * CreateFMulReduce(Value *Acc, Value *Src)
Create a vector fmul reduction intrinsic of the source vector.
Definition: IRBuilder.cpp:214
CallInst * CreateMaskedLoad(Value *Ptr, unsigned Align, Value *Mask, Value *PassThru=nullptr, const Twine &Name="")
Create a call to Masked Load intrinsic.
Definition: IRBuilder.cpp:353
static InvokeInst * createInvokeHelper(Value *Invokee, BasicBlock *NormalDest, BasicBlock *UnwindDest, ArrayRef< Value *> Ops, IRBuilderBase *Builder, const Twine &Name="")
Definition: IRBuilder.cpp:68
constexpr char Size[]
Key for Kernel::Arg::Metadata::mSize.
IntegerType * getInt1Ty()
Fetch the type representing a single bit.
Definition: IRBuilder.h:333
static std::vector< std::string > Flags
Definition: FlagsTest.cpp:8
CallInst * CreateAndReduce(Value *Src)
Create a vector int AND reduction intrinsic of the source vector.
Definition: IRBuilder.cpp:234
CallInst * CreateOrReduce(Value *Src)
Create a vector int OR reduction intrinsic of the source vector.
Definition: IRBuilder.cpp:239
CallInst * CreateBinaryIntrinsic(Intrinsic::ID ID, Value *LHS, Value *RHS, const Twine &Name="")
Create a call to intrinsic ID with 2 operands which is mangled on the first type. ...
Definition: IRBuilder.cpp:614
CallInst * CreateIntMinReduce(Value *Src, bool IsSigned=false)
Create a vector integer min reduction intrinsic of the source vector.
Definition: IRBuilder.cpp:255
iterator insert(iterator where, pointer New)
Definition: ilist.h:241
CallInst * CreateMemCpy(Value *Dst, Value *Src, uint64_t Size, unsigned Align, bool isVolatile=false, MDNode *TBAATag=nullptr, MDNode *TBAAStructTag=nullptr, MDNode *ScopeTag=nullptr, MDNode *NoAliasTag=nullptr)
Create and insert a memcpy between the specified pointers.
Definition: IRBuilder.h:423
void setUnnamedAddr(UnnamedAddr Val)
Definition: GlobalValue.h:203
const Function * getParent() const
Return the enclosing method, or null if none.
Definition: BasicBlock.h:108
CallInst * CreateGCResult(Instruction *Statepoint, Type *ResultType, const Twine &Name="")
Create a call to the experimental.gc.result intrinsic to extract the result from a call wrapped in a ...
Definition: IRBuilder.cpp:586
constexpr char Align[]
Key for Kernel::Arg::Metadata::mAlign.
CallInst * CreateMulReduce(Value *Src)
Create a vector int mul reduction intrinsic of the source vector.
Definition: IRBuilder.cpp:229
assert(ImpDefSCC.getReg()==AMDGPU::SCC &&ImpDefSCC.isDef())
CallInst * CreateMaskedScatter(Value *Val, Value *Ptrs, unsigned Align, Value *Mask=nullptr)
Create a call to Masked Scatter intrinsic.
Definition: IRBuilder.cpp:434
Module * getParent()
Get the module that this global value is contained inside of...
Definition: GlobalValue.h:545
LLVM Value Representation.
Definition: Value.h:73
static VectorType * get(Type *ElementType, unsigned NumElements)
This static method is the primary way to construct an VectorType.
Definition: Type.cpp:593
std::underlying_type< E >::type Mask()
Get a bitmask with 1s in all places up to the high-order bit of E&#39;s largest value.
Definition: BitmaskEnum.h:81
BasicBlock::iterator GetInsertPoint() const
Definition: IRBuilder.h:123
Invoke instruction.
CallInst * CreateLifetimeStart(Value *Ptr, ConstantInt *Size=nullptr)
Create a lifetime.start intrinsic.
Definition: IRBuilder.cpp:283
Convenience struct for specifying and reasoning about fast-math flags.
Definition: Operator.h:160
StringRef - Represent a constant reference to a string, i.e.
Definition: StringRef.h:49
static bool isVolatile(Instruction *Inst)
int * Ptr
CallInst * CreateElementUnorderedAtomicMemCpy(Value *Dst, Value *Src, uint64_t Size, uint32_t ElementSize, MDNode *TBAATag=nullptr, MDNode *TBAAStructTag=nullptr, MDNode *ScopeTag=nullptr, MDNode *NoAliasTag=nullptr)
Create and insert an element unordered-atomic memcpy between the specified pointers.
Definition: IRBuilder.h:444
CallInst * CreateFPMaxReduce(Value *Src, bool NoNaN=false)
Create a vector float max reduction intrinsic of the source vector.
Definition: IRBuilder.cpp:261
BasicBlock::iterator InsertPt
Definition: IRBuilder.h:95
Type * getElementType() const
Definition: DerivedTypes.h:486