1 //===--- llvm/DIBuilder.h - Debug Information Builder -----------*- C++ -*-===//
3 // The LLVM Compiler Infrastructure
5 // This file is distributed under the University of Illinois Open Source
6 // License. See LICENSE.TXT for details.
8 //===----------------------------------------------------------------------===//
10 // This file defines a DIBuilder that is useful for creating debugging
11 // information entries in LLVM IR form.
13 //===----------------------------------------------------------------------===//
15 #ifndef LLVM_DIBUILDER_H
16 #define LLVM_DIBUILDER_H
18 #include "llvm/ADT/ArrayRef.h"
19 #include "llvm/ADT/StringRef.h"
20 #include "llvm/Support/DataTypes.h"
33 class DICompositeType;
40 class DIGlobalVariable;
41 class DIImportedEntity;
45 class DILexicalBlockFile;
49 class DITemplateTypeParameter;
50 class DITemplateValueParameter;
56 LLVMContext & VMContext;
58 MDNode *TempEnumTypes;
59 MDNode *TempRetainTypes;
60 MDNode *TempSubprograms;
62 MDNode *TempImportedModules;
64 Function *DeclareFn; // llvm.dbg.declare
65 Function *ValueFn; // llvm.dbg.value
67 SmallVector<Value *, 4> AllEnumTypes;
68 SmallVector<Value *, 4> AllRetainTypes;
69 SmallVector<Value *, 4> AllSubprograms;
70 SmallVector<Value *, 4> AllGVs;
71 SmallVector<Value *, 4> AllImportedModules;
73 DITemplateValueParameter
74 createTemplateValueParameter(unsigned Tag, DIDescriptor Scope,
75 StringRef Name, DIType Ty, Value *Val,
76 MDNode *File = 0, unsigned LineNo = 0,
77 unsigned ColumnNo = 0);
79 DIBuilder(const DIBuilder &) LLVM_DELETED_FUNCTION;
80 void operator=(const DIBuilder &) LLVM_DELETED_FUNCTION;
83 explicit DIBuilder(Module &M);
84 enum ComplexAddrKind { OpPlus=1, OpDeref };
86 /// finalize - Construct any deferred debug info descriptors.
89 /// createCompileUnit - A CompileUnit provides an anchor for all debugging
90 /// information generated during this instance of compilation.
91 /// @param Lang Source programming language, eg. dwarf::DW_LANG_C99
92 /// @param File File name
93 /// @param Dir Directory
94 /// @param Producer String identify producer of debugging information.
95 /// Usuall this is a compiler version string.
96 /// @param isOptimized A boolean flag which indicates whether optimization
98 /// @param Flags This string lists command line options. This string is
99 /// directly embedded in debug info output which may be used
100 /// by a tool analyzing generated debugging information.
101 /// @param RV This indicates runtime version for languages like
103 /// @param SplitName The name of the file that we'll split debug info out
105 DICompileUnit createCompileUnit(unsigned Lang, StringRef File,
106 StringRef Dir, StringRef Producer,
107 bool isOptimized, StringRef Flags,
109 StringRef SplitName = StringRef());
111 /// createFile - Create a file descriptor to hold debugging information
113 DIFile createFile(StringRef Filename, StringRef Directory);
115 /// createEnumerator - Create a single enumerator value.
116 DIEnumerator createEnumerator(StringRef Name, int64_t Val);
118 /// \brief Create a DWARF unspecified type.
119 DIBasicType createUnspecifiedType(StringRef Name);
121 /// \brief Create C++11 nullptr type.
122 DIBasicType createNullPtrType();
124 /// createBasicType - Create debugging information entry for a basic
126 /// @param Name Type name.
127 /// @param SizeInBits Size of the type.
128 /// @param AlignInBits Type alignment.
129 /// @param Encoding DWARF encoding code, e.g. dwarf::DW_ATE_float.
130 DIBasicType createBasicType(StringRef Name, uint64_t SizeInBits,
131 uint64_t AlignInBits, unsigned Encoding);
133 /// createQualifiedType - Create debugging information entry for a qualified
134 /// type, e.g. 'const int'.
135 /// @param Tag Tag identifing type, e.g. dwarf::TAG_volatile_type
136 /// @param FromTy Base Type.
137 DIDerivedType createQualifiedType(unsigned Tag, DIType FromTy);
139 /// createPointerType - Create debugging information entry for a pointer.
140 /// @param PointeeTy Type pointed by this pointer.
141 /// @param SizeInBits Size.
142 /// @param AlignInBits Alignment. (optional)
143 /// @param Name Pointer type name. (optional)
145 createPointerType(DIType PointeeTy, uint64_t SizeInBits,
146 uint64_t AlignInBits = 0, StringRef Name = StringRef());
148 /// \brief Create debugging information entry for a pointer to member.
149 /// @param PointeeTy Type pointed to by this pointer.
150 /// @param Class Type for which this pointer points to members of.
151 DIDerivedType createMemberPointerType(DIType PointeeTy, DIType Class);
153 /// createReferenceType - Create debugging information entry for a c++
154 /// style reference or rvalue reference type.
155 DIDerivedType createReferenceType(unsigned Tag, DIType RTy);
157 /// createTypedef - Create debugging information entry for a typedef.
158 /// @param Ty Original type.
159 /// @param Name Typedef name.
160 /// @param File File where this type is defined.
161 /// @param LineNo Line number.
162 /// @param Context The surrounding context for the typedef.
163 DIDerivedType createTypedef(DIType Ty, StringRef Name, DIFile File,
164 unsigned LineNo, DIDescriptor Context);
166 /// createFriend - Create debugging information entry for a 'friend'.
167 DIDerivedType createFriend(DIType Ty, DIType FriendTy);
169 /// createInheritance - Create debugging information entry to establish
170 /// inheritance relationship between two types.
171 /// @param Ty Original type.
172 /// @param BaseTy Base type. Ty is inherits from base.
173 /// @param BaseOffset Base offset.
174 /// @param Flags Flags to describe inheritance attribute,
176 DIDerivedType createInheritance(DIType Ty, DIType BaseTy,
177 uint64_t BaseOffset, unsigned Flags);
179 /// createMemberType - Create debugging information entry for a member.
180 /// @param Scope Member scope.
181 /// @param Name Member name.
182 /// @param File File where this member is defined.
183 /// @param LineNo Line number.
184 /// @param SizeInBits Member size.
185 /// @param AlignInBits Member alignment.
186 /// @param OffsetInBits Member offset.
187 /// @param Flags Flags to encode member attribute, e.g. private
188 /// @param Ty Parent type.
190 createMemberType(DIDescriptor Scope, StringRef Name, DIFile File,
191 unsigned LineNo, uint64_t SizeInBits, uint64_t AlignInBits,
192 uint64_t OffsetInBits, unsigned Flags, DIType Ty);
194 /// createStaticMemberType - Create debugging information entry for a
195 /// C++ static data member.
196 /// @param Scope Member scope.
197 /// @param Name Member name.
198 /// @param File File where this member is declared.
199 /// @param LineNo Line number.
200 /// @param Ty Type of the static member.
201 /// @param Flags Flags to encode member attribute, e.g. private.
202 /// @param Val Const initializer of the member.
204 createStaticMemberType(DIDescriptor Scope, StringRef Name,
205 DIFile File, unsigned LineNo, DIType Ty,
206 unsigned Flags, llvm::Value *Val);
208 /// createObjCIVar - Create debugging information entry for Objective-C
209 /// instance variable.
210 /// @param Name Member name.
211 /// @param File File where this member is defined.
212 /// @param LineNo Line number.
213 /// @param SizeInBits Member size.
214 /// @param AlignInBits Member alignment.
215 /// @param OffsetInBits Member offset.
216 /// @param Flags Flags to encode member attribute, e.g. private
217 /// @param Ty Parent type.
218 /// @param PropertyName Name of the Objective C property associated with
220 /// @param PropertyGetterName Name of the Objective C property getter
222 /// @param PropertySetterName Name of the Objective C property setter
224 /// @param PropertyAttributes Objective C property attributes.
225 DIDerivedType createObjCIVar(StringRef Name, DIFile File,
226 unsigned LineNo, uint64_t SizeInBits,
227 uint64_t AlignInBits, uint64_t OffsetInBits,
228 unsigned Flags, DIType Ty,
229 StringRef PropertyName = StringRef(),
230 StringRef PropertyGetterName = StringRef(),
231 StringRef PropertySetterName = StringRef(),
232 unsigned PropertyAttributes = 0);
234 /// createObjCIVar - Create debugging information entry for Objective-C
235 /// instance variable.
236 /// @param Name Member name.
237 /// @param File File where this member is defined.
238 /// @param LineNo Line number.
239 /// @param SizeInBits Member size.
240 /// @param AlignInBits Member alignment.
241 /// @param OffsetInBits Member offset.
242 /// @param Flags Flags to encode member attribute, e.g. private
243 /// @param Ty Parent type.
244 /// @param PropertyNode Property associated with this ivar.
245 DIDerivedType createObjCIVar(StringRef Name, DIFile File,
246 unsigned LineNo, uint64_t SizeInBits,
247 uint64_t AlignInBits, uint64_t OffsetInBits,
248 unsigned Flags, DIType Ty,
249 MDNode *PropertyNode);
251 /// createObjCProperty - Create debugging information entry for Objective-C
253 /// @param Name Property name.
254 /// @param File File where this property is defined.
255 /// @param LineNumber Line number.
256 /// @param GetterName Name of the Objective C property getter selector.
257 /// @param SetterName Name of the Objective C property setter selector.
258 /// @param PropertyAttributes Objective C property attributes.
260 DIObjCProperty createObjCProperty(StringRef Name,
261 DIFile File, unsigned LineNumber,
262 StringRef GetterName,
263 StringRef SetterName,
264 unsigned PropertyAttributes,
267 /// createClassType - Create debugging information entry for a class.
268 /// @param Scope Scope in which this class is defined.
269 /// @param Name class name.
270 /// @param File File where this member is defined.
271 /// @param LineNumber Line number.
272 /// @param SizeInBits Member size.
273 /// @param AlignInBits Member alignment.
274 /// @param OffsetInBits Member offset.
275 /// @param Flags Flags to encode member attribute, e.g. private
276 /// @param Elements class members.
277 /// @param VTableHolder Debug info of the base class that contains vtable
278 /// for this type. This is used in
279 /// DW_AT_containing_type. See DWARF documentation
281 /// @param TemplateParms Template type parameters.
282 /// @param UniqueIdentifier A unique identifier for the class.
283 DICompositeType createClassType(DIDescriptor Scope, StringRef Name,
284 DIFile File, unsigned LineNumber,
285 uint64_t SizeInBits, uint64_t AlignInBits,
286 uint64_t OffsetInBits, unsigned Flags,
287 DIType DerivedFrom, DIArray Elements,
288 MDNode *VTableHolder = 0,
289 MDNode *TemplateParms = 0,
290 StringRef UniqueIdentifier = StringRef());
292 /// createStructType - Create debugging information entry for a struct.
293 /// @param Scope Scope in which this struct is defined.
294 /// @param Name Struct name.
295 /// @param File File where this member is defined.
296 /// @param LineNumber Line number.
297 /// @param SizeInBits Member size.
298 /// @param AlignInBits Member alignment.
299 /// @param Flags Flags to encode member attribute, e.g. private
300 /// @param Elements Struct elements.
301 /// @param RunTimeLang Optional parameter, Objective-C runtime version.
302 /// @param UniqueIdentifier A unique identifier for the struct.
303 DICompositeType createStructType(DIDescriptor Scope, StringRef Name,
304 DIFile File, unsigned LineNumber,
305 uint64_t SizeInBits, uint64_t AlignInBits,
306 unsigned Flags, DIType DerivedFrom,
307 DIArray Elements, unsigned RunTimeLang = 0,
308 MDNode *VTableHolder = 0,
309 StringRef UniqueIdentifier = StringRef());
311 /// createUnionType - Create debugging information entry for an union.
312 /// @param Scope Scope in which this union is defined.
313 /// @param Name Union name.
314 /// @param File File where this member is defined.
315 /// @param LineNumber Line number.
316 /// @param SizeInBits Member size.
317 /// @param AlignInBits Member alignment.
318 /// @param Flags Flags to encode member attribute, e.g. private
319 /// @param Elements Union elements.
320 /// @param RunTimeLang Optional parameter, Objective-C runtime version.
321 /// @param UniqueIdentifier A unique identifier for the union.
322 DICompositeType createUnionType(
323 DIDescriptor Scope, StringRef Name, DIFile File, unsigned LineNumber,
324 uint64_t SizeInBits, uint64_t AlignInBits, unsigned Flags,
325 DIArray Elements, unsigned RunTimeLang = 0,
326 StringRef UniqueIdentifier = StringRef());
328 /// createTemplateTypeParameter - Create debugging information for template
330 /// @param Scope Scope in which this type is defined.
331 /// @param Name Type parameter name.
332 /// @param Ty Parameter type.
333 /// @param File File where this type parameter is defined.
334 /// @param LineNo Line number.
335 /// @param ColumnNo Column Number.
336 DITemplateTypeParameter
337 createTemplateTypeParameter(DIDescriptor Scope, StringRef Name, DIType Ty,
338 MDNode *File = 0, unsigned LineNo = 0,
339 unsigned ColumnNo = 0);
341 /// createTemplateValueParameter - Create debugging information for template
343 /// @param Scope Scope in which this type is defined.
344 /// @param Name Value parameter name.
345 /// @param Ty Parameter type.
346 /// @param Val Constant parameter value.
347 /// @param File File where this type parameter is defined.
348 /// @param LineNo Line number.
349 /// @param ColumnNo Column Number.
350 DITemplateValueParameter
351 createTemplateValueParameter(DIDescriptor Scope, StringRef Name,
352 DIType Ty, Value *Val, MDNode *File = 0,
353 unsigned LineNo = 0, unsigned ColumnNo = 0);
355 /// \brief Create debugging information for a template template parameter.
356 /// @param Scope Scope in which this type is defined.
357 /// @param Name Value parameter name.
358 /// @param Ty Parameter type.
359 /// @param Val The fully qualified name of the template.
360 /// @param File File where this type parameter is defined.
361 /// @param LineNo Line number.
362 /// @param ColumnNo Column Number.
363 DITemplateValueParameter
364 createTemplateTemplateParameter(DIDescriptor Scope, StringRef Name,
365 DIType Ty, StringRef Val, MDNode *File = 0,
366 unsigned LineNo = 0, unsigned ColumnNo = 0);
368 /// \brief Create debugging information for a template parameter pack.
369 /// @param Scope Scope in which this type is defined.
370 /// @param Name Value parameter name.
371 /// @param Ty Parameter type.
372 /// @param Val An array of types in the pack.
373 /// @param File File where this type parameter is defined.
374 /// @param LineNo Line number.
375 /// @param ColumnNo Column Number.
376 DITemplateValueParameter
377 createTemplateParameterPack(DIDescriptor Scope, StringRef Name,
378 DIType Ty, DIArray Val, MDNode *File = 0,
379 unsigned LineNo = 0, unsigned ColumnNo = 0);
381 /// createArrayType - Create debugging information entry for an array.
382 /// @param Size Array size.
383 /// @param AlignInBits Alignment.
384 /// @param Ty Element type.
385 /// @param Subscripts Subscripts.
386 DICompositeType createArrayType(uint64_t Size, uint64_t AlignInBits,
387 DIType Ty, DIArray Subscripts);
389 /// createVectorType - Create debugging information entry for a vector type.
390 /// @param Size Array size.
391 /// @param AlignInBits Alignment.
392 /// @param Ty Element type.
393 /// @param Subscripts Subscripts.
394 DICompositeType createVectorType(uint64_t Size, uint64_t AlignInBits,
395 DIType Ty, DIArray Subscripts);
397 /// createEnumerationType - Create debugging information entry for an
399 /// @param Scope Scope in which this enumeration is defined.
400 /// @param Name Union name.
401 /// @param File File where this member is defined.
402 /// @param LineNumber Line number.
403 /// @param SizeInBits Member size.
404 /// @param AlignInBits Member alignment.
405 /// @param Elements Enumeration elements.
406 /// @param UnderlyingType Underlying type of a C++11/ObjC fixed enum.
407 /// @param UniqueIdentifier A unique identifier for the enum.
408 DICompositeType createEnumerationType(DIDescriptor Scope, StringRef Name,
409 DIFile File, unsigned LineNumber, uint64_t SizeInBits,
410 uint64_t AlignInBits, DIArray Elements, DIType UnderlyingType,
411 StringRef UniqueIdentifier = StringRef());
413 /// createSubroutineType - Create subroutine type.
414 /// @param File File in which this subroutine is defined.
415 /// @param ParameterTypes An array of subroutine parameter types. This
416 /// includes return type at 0th index.
417 DICompositeType createSubroutineType(DIFile File, DIArray ParameterTypes);
419 /// createArtificialType - Create a new DIType with "artificial" flag set.
420 DIType createArtificialType(DIType Ty);
422 /// createObjectPointerType - Create a new DIType with the "object pointer"
424 DIType createObjectPointerType(DIType Ty);
426 /// createForwardDecl - Create a temporary forward-declared type.
427 DICompositeType createForwardDecl(unsigned Tag, StringRef Name,
428 DIDescriptor Scope, DIFile F,
429 unsigned Line, unsigned RuntimeLang = 0,
430 uint64_t SizeInBits = 0,
431 uint64_t AlignInBits = 0,
432 StringRef UniqueIdentifier = StringRef());
434 /// retainType - Retain DIType in a module even if it is not referenced
435 /// through debug info anchors.
436 void retainType(DIType T);
438 /// createUnspecifiedParameter - Create unspeicified type descriptor
439 /// for a subroutine type.
440 DIDescriptor createUnspecifiedParameter();
442 /// getOrCreateArray - Get a DIArray, create one if required.
443 DIArray getOrCreateArray(ArrayRef<Value *> Elements);
445 /// getOrCreateSubrange - Create a descriptor for a value range. This
446 /// implicitly uniques the values returned.
447 DISubrange getOrCreateSubrange(int64_t Lo, int64_t Count);
449 /// createGlobalVariable - Create a new descriptor for the specified global.
450 /// @param Name Name of the variable.
451 /// @param File File where this variable is defined.
452 /// @param LineNo Line number.
453 /// @param Ty Variable Type.
454 /// @param isLocalToUnit Boolean flag indicate whether this variable is
455 /// externally visible or not.
456 /// @param Val llvm::Value of the variable.
458 createGlobalVariable(StringRef Name, DIFile File, unsigned LineNo,
459 DIType Ty, bool isLocalToUnit, llvm::Value *Val);
461 /// \brief Create a new descriptor for the specified global.
462 /// @param Name Name of the variable.
463 /// @param LinkageName Mangled variable name.
464 /// @param File File where this variable is defined.
465 /// @param LineNo Line number.
466 /// @param Ty Variable Type.
467 /// @param isLocalToUnit Boolean flag indicate whether this variable is
468 /// externally visible or not.
469 /// @param Val llvm::Value of the variable.
471 createGlobalVariable(StringRef Name, StringRef LinkageName, DIFile File,
472 unsigned LineNo, DIType Ty, bool isLocalToUnit,
475 /// createStaticVariable - Create a new descriptor for the specified
477 /// @param Context Variable scope.
478 /// @param Name Name of the variable.
479 /// @param LinkageName Mangled name of the variable.
480 /// @param File File where this variable is defined.
481 /// @param LineNo Line number.
482 /// @param Ty Variable Type.
483 /// @param isLocalToUnit Boolean flag indicate whether this variable is
484 /// externally visible or not.
485 /// @param Val llvm::Value of the variable.
486 /// @param Decl Reference to the corresponding declaration.
488 createStaticVariable(DIDescriptor Context, StringRef Name,
489 StringRef LinkageName, DIFile File, unsigned LineNo,
490 DIType Ty, bool isLocalToUnit, llvm::Value *Val,
491 MDNode *Decl = NULL);
494 /// createLocalVariable - Create a new descriptor for the specified
496 /// @param Tag Dwarf TAG. Usually DW_TAG_auto_variable or
497 /// DW_TAG_arg_variable.
498 /// @param Scope Variable scope.
499 /// @param Name Variable name.
500 /// @param File File where this variable is defined.
501 /// @param LineNo Line number.
502 /// @param Ty Variable Type
503 /// @param AlwaysPreserve Boolean. Set to true if debug info for this
504 /// variable should be preserved in optimized build.
505 /// @param Flags Flags, e.g. artificial variable.
506 /// @param ArgNo If this variable is an arugment then this argument's
507 /// number. 1 indicates 1st argument.
508 DIVariable createLocalVariable(unsigned Tag, DIDescriptor Scope,
510 DIFile File, unsigned LineNo,
511 DIType Ty, bool AlwaysPreserve = false,
516 /// createComplexVariable - Create a new descriptor for the specified
517 /// variable which has a complex address expression for its address.
518 /// @param Tag Dwarf TAG. Usually DW_TAG_auto_variable or
519 /// DW_TAG_arg_variable.
520 /// @param Scope Variable scope.
521 /// @param Name Variable name.
522 /// @param F File where this variable is defined.
523 /// @param LineNo Line number.
524 /// @param Ty Variable Type
525 /// @param Addr An array of complex address operations.
526 /// @param ArgNo If this variable is an arugment then this argument's
527 /// number. 1 indicates 1st argument.
528 DIVariable createComplexVariable(unsigned Tag, DIDescriptor Scope,
529 StringRef Name, DIFile F, unsigned LineNo,
530 DIType Ty, ArrayRef<Value *> Addr,
533 /// createFunction - Create a new descriptor for the specified subprogram.
534 /// See comments in DISubprogram for descriptions of these fields.
535 /// @param Scope Function scope.
536 /// @param Name Function name.
537 /// @param LinkageName Mangled function name.
538 /// @param File File where this variable is defined.
539 /// @param LineNo Line number.
540 /// @param Ty Function type.
541 /// @param isLocalToUnit True if this function is not externally visible..
542 /// @param isDefinition True if this is a function definition.
543 /// @param ScopeLine Set to the beginning of the scope this starts
544 /// @param Flags e.g. is this function prototyped or not.
545 /// This flags are used to emit dwarf attributes.
546 /// @param isOptimized True if optimization is ON.
547 /// @param Fn llvm::Function pointer.
548 /// @param TParam Function template parameters.
549 DISubprogram createFunction(DIDescriptor Scope, StringRef Name,
550 StringRef LinkageName,
551 DIFile File, unsigned LineNo,
552 DICompositeType Ty, bool isLocalToUnit,
556 bool isOptimized = false,
561 /// createMethod - Create a new descriptor for the specified C++ method.
562 /// See comments in DISubprogram for descriptions of these fields.
563 /// @param Scope Function scope.
564 /// @param Name Function name.
565 /// @param LinkageName Mangled function name.
566 /// @param File File where this variable is defined.
567 /// @param LineNo Line number.
568 /// @param Ty Function type.
569 /// @param isLocalToUnit True if this function is not externally visible..
570 /// @param isDefinition True if this is a function definition.
571 /// @param Virtuality Attributes describing virtualness. e.g. pure
572 /// virtual function.
573 /// @param VTableIndex Index no of this method in virtual table.
574 /// @param VTableHolder Type that holds vtable.
575 /// @param Flags e.g. is this function prototyped or not.
576 /// This flags are used to emit dwarf attributes.
577 /// @param isOptimized True if optimization is ON.
578 /// @param Fn llvm::Function pointer.
579 /// @param TParam Function template parameters.
580 DISubprogram createMethod(DIDescriptor Scope, StringRef Name,
581 StringRef LinkageName,
582 DIFile File, unsigned LineNo,
583 DICompositeType Ty, bool isLocalToUnit,
585 unsigned Virtuality = 0, unsigned VTableIndex = 0,
586 MDNode *VTableHolder = 0,
588 bool isOptimized = false,
592 /// createNameSpace - This creates new descriptor for a namespace
593 /// with the specified parent scope.
594 /// @param Scope Namespace scope
595 /// @param Name Name of this namespace
596 /// @param File Source file
597 /// @param LineNo Line number
598 DINameSpace createNameSpace(DIDescriptor Scope, StringRef Name,
599 DIFile File, unsigned LineNo);
602 /// createLexicalBlockFile - This creates a descriptor for a lexical
603 /// block with a new file attached. This merely extends the existing
604 /// lexical block as it crosses a file.
605 /// @param Scope Lexical block.
606 /// @param File Source file.
607 DILexicalBlockFile createLexicalBlockFile(DIDescriptor Scope,
610 /// createLexicalBlock - This creates a descriptor for a lexical block
611 /// with the specified parent context.
612 /// @param Scope Parent lexical scope.
613 /// @param File Source file
614 /// @param Line Line number
615 /// @param Col Column number
616 DILexicalBlock createLexicalBlock(DIDescriptor Scope, DIFile File,
617 unsigned Line, unsigned Col);
619 /// \brief Create a descriptor for an imported module.
620 /// @param Context The scope this module is imported into
621 /// @param NS The namespace being imported here
622 /// @param Line Line number
623 DIImportedEntity createImportedModule(DIScope Context, DINameSpace NS,
625 StringRef Name = StringRef());
627 /// \brief Create a descriptor for an imported module.
628 /// @param Context The scope this module is imported into
629 /// @param NS An aliased namespace
630 /// @param Line Line number
631 DIImportedEntity createImportedModule(DIScope Context, DIImportedEntity NS,
632 unsigned Line, StringRef Name);
634 /// \brief Create a descriptor for an imported function.
635 /// @param Context The scope this module is imported into
636 /// @param Decl The declaration (or definition) of a function, type, or
638 /// @param Line Line number
639 DIImportedEntity createImportedDeclaration(DIScope Context,
643 /// insertDeclare - Insert a new llvm.dbg.declare intrinsic call.
644 /// @param Storage llvm::Value of the variable
645 /// @param VarInfo Variable's debug info descriptor.
646 /// @param InsertAtEnd Location for the new intrinsic.
647 Instruction *insertDeclare(llvm::Value *Storage, DIVariable VarInfo,
648 BasicBlock *InsertAtEnd);
650 /// insertDeclare - Insert a new llvm.dbg.declare intrinsic call.
651 /// @param Storage llvm::Value of the variable
652 /// @param VarInfo Variable's debug info descriptor.
653 /// @param InsertBefore Location for the new intrinsic.
654 Instruction *insertDeclare(llvm::Value *Storage, DIVariable VarInfo,
655 Instruction *InsertBefore);
658 /// insertDbgValueIntrinsic - Insert a new llvm.dbg.value intrinsic call.
659 /// @param Val llvm::Value of the variable
660 /// @param Offset Offset
661 /// @param VarInfo Variable's debug info descriptor.
662 /// @param InsertAtEnd Location for the new intrinsic.
663 Instruction *insertDbgValueIntrinsic(llvm::Value *Val, uint64_t Offset,
665 BasicBlock *InsertAtEnd);
667 /// insertDbgValueIntrinsic - Insert a new llvm.dbg.value intrinsic call.
668 /// @param Val llvm::Value of the variable
669 /// @param Offset Offset
670 /// @param VarInfo Variable's debug info descriptor.
671 /// @param InsertBefore Location for the new intrinsic.
672 Instruction *insertDbgValueIntrinsic(llvm::Value *Val, uint64_t Offset,
674 Instruction *InsertBefore);
677 } // end namespace llvm