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"
21 #include "llvm/Support/ValueHandle.h"
34 class DICompositeType;
41 class DIGlobalVariable;
42 class DIImportedEntity;
46 class DILexicalBlockFile;
50 class DITemplateTypeParameter;
51 class DITemplateValueParameter;
57 LLVMContext & VMContext;
59 MDNode *TempEnumTypes;
60 MDNode *TempRetainTypes;
61 MDNode *TempSubprograms;
63 MDNode *TempImportedModules;
65 Function *DeclareFn; // llvm.dbg.declare
66 Function *ValueFn; // llvm.dbg.value
68 SmallVector<Value *, 4> AllEnumTypes;
69 /// Use TrackingVH to collect RetainTypes, since they can be updated
71 SmallVector<TrackingVH<MDNode>, 4> AllRetainTypes;
72 SmallVector<Value *, 4> AllSubprograms;
73 SmallVector<Value *, 4> AllGVs;
74 SmallVector<Value *, 4> AllImportedModules;
76 DITemplateValueParameter
77 createTemplateValueParameter(unsigned Tag, DIDescriptor Scope,
78 StringRef Name, DIType Ty, Value *Val,
79 MDNode *File = 0, unsigned LineNo = 0,
80 unsigned ColumnNo = 0);
82 DIBuilder(const DIBuilder &) LLVM_DELETED_FUNCTION;
83 void operator=(const DIBuilder &) LLVM_DELETED_FUNCTION;
86 explicit DIBuilder(Module &M);
87 enum ComplexAddrKind { OpPlus=1, OpDeref };
89 /// finalize - Construct any deferred debug info descriptors.
92 /// createCompileUnit - A CompileUnit provides an anchor for all debugging
93 /// information generated during this instance of compilation.
94 /// @param Lang Source programming language, eg. dwarf::DW_LANG_C99
95 /// @param File File name
96 /// @param Dir Directory
97 /// @param Producer String identify producer of debugging information.
98 /// Usuall this is a compiler version string.
99 /// @param isOptimized A boolean flag which indicates whether optimization
101 /// @param Flags This string lists command line options. This string is
102 /// directly embedded in debug info output which may be used
103 /// by a tool analyzing generated debugging information.
104 /// @param RV This indicates runtime version for languages like
106 /// @param SplitName The name of the file that we'll split debug info out
108 DICompileUnit createCompileUnit(unsigned Lang, StringRef File,
109 StringRef Dir, StringRef Producer,
110 bool isOptimized, StringRef Flags,
112 StringRef SplitName = StringRef());
114 /// createFile - Create a file descriptor to hold debugging information
116 DIFile createFile(StringRef Filename, StringRef Directory);
118 /// createEnumerator - Create a single enumerator value.
119 DIEnumerator createEnumerator(StringRef Name, int64_t Val);
121 /// \brief Create a DWARF unspecified type.
122 DIBasicType createUnspecifiedType(StringRef Name);
124 /// \brief Create C++11 nullptr type.
125 DIBasicType createNullPtrType();
127 /// createBasicType - Create debugging information entry for a basic
129 /// @param Name Type name.
130 /// @param SizeInBits Size of the type.
131 /// @param AlignInBits Type alignment.
132 /// @param Encoding DWARF encoding code, e.g. dwarf::DW_ATE_float.
133 DIBasicType createBasicType(StringRef Name, uint64_t SizeInBits,
134 uint64_t AlignInBits, unsigned Encoding);
136 /// createQualifiedType - Create debugging information entry for a qualified
137 /// type, e.g. 'const int'.
138 /// @param Tag Tag identifing type, e.g. dwarf::TAG_volatile_type
139 /// @param FromTy Base Type.
140 DIDerivedType createQualifiedType(unsigned Tag, DIType FromTy);
142 /// createPointerType - Create debugging information entry for a pointer.
143 /// @param PointeeTy Type pointed by this pointer.
144 /// @param SizeInBits Size.
145 /// @param AlignInBits Alignment. (optional)
146 /// @param Name Pointer type name. (optional)
148 createPointerType(DIType PointeeTy, uint64_t SizeInBits,
149 uint64_t AlignInBits = 0, StringRef Name = StringRef());
151 /// \brief Create debugging information entry for a pointer to member.
152 /// @param PointeeTy Type pointed to by this pointer.
153 /// @param Class Type for which this pointer points to members of.
154 DIDerivedType createMemberPointerType(DIType PointeeTy, DIType Class);
156 /// createReferenceType - Create debugging information entry for a c++
157 /// style reference or rvalue reference type.
158 DIDerivedType createReferenceType(unsigned Tag, DIType RTy);
160 /// createTypedef - Create debugging information entry for a typedef.
161 /// @param Ty Original type.
162 /// @param Name Typedef name.
163 /// @param File File where this type is defined.
164 /// @param LineNo Line number.
165 /// @param Context The surrounding context for the typedef.
166 DIDerivedType createTypedef(DIType Ty, StringRef Name, DIFile File,
167 unsigned LineNo, DIDescriptor Context);
169 /// createFriend - Create debugging information entry for a 'friend'.
170 DIDerivedType createFriend(DIType Ty, DIType FriendTy);
172 /// createInheritance - Create debugging information entry to establish
173 /// inheritance relationship between two types.
174 /// @param Ty Original type.
175 /// @param BaseTy Base type. Ty is inherits from base.
176 /// @param BaseOffset Base offset.
177 /// @param Flags Flags to describe inheritance attribute,
179 DIDerivedType createInheritance(DIType Ty, DIType BaseTy,
180 uint64_t BaseOffset, unsigned Flags);
182 /// createMemberType - Create debugging information entry for a member.
183 /// @param Scope Member scope.
184 /// @param Name Member name.
185 /// @param File File where this member is defined.
186 /// @param LineNo Line number.
187 /// @param SizeInBits Member size.
188 /// @param AlignInBits Member alignment.
189 /// @param OffsetInBits Member offset.
190 /// @param Flags Flags to encode member attribute, e.g. private
191 /// @param Ty Parent type.
193 createMemberType(DIDescriptor Scope, StringRef Name, DIFile File,
194 unsigned LineNo, uint64_t SizeInBits, uint64_t AlignInBits,
195 uint64_t OffsetInBits, unsigned Flags, DIType Ty);
197 /// createStaticMemberType - Create debugging information entry for a
198 /// C++ static data member.
199 /// @param Scope Member scope.
200 /// @param Name Member name.
201 /// @param File File where this member is declared.
202 /// @param LineNo Line number.
203 /// @param Ty Type of the static member.
204 /// @param Flags Flags to encode member attribute, e.g. private.
205 /// @param Val Const initializer of the member.
207 createStaticMemberType(DIDescriptor Scope, StringRef Name,
208 DIFile File, unsigned LineNo, DIType Ty,
209 unsigned Flags, llvm::Value *Val);
211 /// createObjCIVar - Create debugging information entry for Objective-C
212 /// instance variable.
213 /// @param Name Member name.
214 /// @param File File where this member is defined.
215 /// @param LineNo Line number.
216 /// @param SizeInBits Member size.
217 /// @param AlignInBits Member alignment.
218 /// @param OffsetInBits Member offset.
219 /// @param Flags Flags to encode member attribute, e.g. private
220 /// @param Ty Parent type.
221 /// @param PropertyName Name of the Objective C property associated with
223 /// @param PropertyGetterName Name of the Objective C property getter
225 /// @param PropertySetterName Name of the Objective C property setter
227 /// @param PropertyAttributes Objective C property attributes.
228 DIDerivedType createObjCIVar(StringRef Name, DIFile File,
229 unsigned LineNo, uint64_t SizeInBits,
230 uint64_t AlignInBits, uint64_t OffsetInBits,
231 unsigned Flags, DIType Ty,
232 StringRef PropertyName = StringRef(),
233 StringRef PropertyGetterName = StringRef(),
234 StringRef PropertySetterName = StringRef(),
235 unsigned PropertyAttributes = 0);
237 /// createObjCIVar - Create debugging information entry for Objective-C
238 /// instance variable.
239 /// @param Name Member name.
240 /// @param File File where this member is defined.
241 /// @param LineNo Line number.
242 /// @param SizeInBits Member size.
243 /// @param AlignInBits Member alignment.
244 /// @param OffsetInBits Member offset.
245 /// @param Flags Flags to encode member attribute, e.g. private
246 /// @param Ty Parent type.
247 /// @param PropertyNode Property associated with this ivar.
248 DIDerivedType createObjCIVar(StringRef Name, DIFile File,
249 unsigned LineNo, uint64_t SizeInBits,
250 uint64_t AlignInBits, uint64_t OffsetInBits,
251 unsigned Flags, DIType Ty,
252 MDNode *PropertyNode);
254 /// createObjCProperty - Create debugging information entry for Objective-C
256 /// @param Name Property name.
257 /// @param File File where this property is defined.
258 /// @param LineNumber Line number.
259 /// @param GetterName Name of the Objective C property getter selector.
260 /// @param SetterName Name of the Objective C property setter selector.
261 /// @param PropertyAttributes Objective C property attributes.
263 DIObjCProperty createObjCProperty(StringRef Name,
264 DIFile File, unsigned LineNumber,
265 StringRef GetterName,
266 StringRef SetterName,
267 unsigned PropertyAttributes,
270 /// createClassType - Create debugging information entry for a class.
271 /// @param Scope Scope in which this class is defined.
272 /// @param Name class name.
273 /// @param File File where this member is defined.
274 /// @param LineNumber Line number.
275 /// @param SizeInBits Member size.
276 /// @param AlignInBits Member alignment.
277 /// @param OffsetInBits Member offset.
278 /// @param Flags Flags to encode member attribute, e.g. private
279 /// @param Elements class members.
280 /// @param VTableHolder Debug info of the base class that contains vtable
281 /// for this type. This is used in
282 /// DW_AT_containing_type. See DWARF documentation
284 /// @param TemplateParms Template type parameters.
285 /// @param UniqueIdentifier A unique identifier for the class.
286 DICompositeType createClassType(DIDescriptor Scope, StringRef Name,
287 DIFile File, unsigned LineNumber,
288 uint64_t SizeInBits, uint64_t AlignInBits,
289 uint64_t OffsetInBits, unsigned Flags,
290 DIType DerivedFrom, DIArray Elements,
291 MDNode *VTableHolder = 0,
292 MDNode *TemplateParms = 0,
293 StringRef UniqueIdentifier = StringRef());
295 /// createStructType - Create debugging information entry for a struct.
296 /// @param Scope Scope in which this struct is defined.
297 /// @param Name Struct name.
298 /// @param File File where this member is defined.
299 /// @param LineNumber Line number.
300 /// @param SizeInBits Member size.
301 /// @param AlignInBits Member alignment.
302 /// @param Flags Flags to encode member attribute, e.g. private
303 /// @param Elements Struct elements.
304 /// @param RunTimeLang Optional parameter, Objective-C runtime version.
305 /// @param UniqueIdentifier A unique identifier for the struct.
306 DICompositeType createStructType(DIDescriptor Scope, StringRef Name,
307 DIFile File, unsigned LineNumber,
308 uint64_t SizeInBits, uint64_t AlignInBits,
309 unsigned Flags, DIType DerivedFrom,
310 DIArray Elements, unsigned RunTimeLang = 0,
311 MDNode *VTableHolder = 0,
312 StringRef UniqueIdentifier = StringRef());
314 /// createUnionType - Create debugging information entry for an union.
315 /// @param Scope Scope in which this union is defined.
316 /// @param Name Union name.
317 /// @param File File where this member is defined.
318 /// @param LineNumber Line number.
319 /// @param SizeInBits Member size.
320 /// @param AlignInBits Member alignment.
321 /// @param Flags Flags to encode member attribute, e.g. private
322 /// @param Elements Union elements.
323 /// @param RunTimeLang Optional parameter, Objective-C runtime version.
324 /// @param UniqueIdentifier A unique identifier for the union.
325 DICompositeType createUnionType(
326 DIDescriptor Scope, StringRef Name, DIFile File, unsigned LineNumber,
327 uint64_t SizeInBits, uint64_t AlignInBits, unsigned Flags,
328 DIArray Elements, unsigned RunTimeLang = 0,
329 StringRef UniqueIdentifier = StringRef());
331 /// createTemplateTypeParameter - Create debugging information for template
333 /// @param Scope Scope in which this type is defined.
334 /// @param Name Type parameter name.
335 /// @param Ty Parameter type.
336 /// @param File File where this type parameter is defined.
337 /// @param LineNo Line number.
338 /// @param ColumnNo Column Number.
339 DITemplateTypeParameter
340 createTemplateTypeParameter(DIDescriptor Scope, StringRef Name, DIType Ty,
341 MDNode *File = 0, unsigned LineNo = 0,
342 unsigned ColumnNo = 0);
344 /// createTemplateValueParameter - Create debugging information for template
346 /// @param Scope Scope in which this type is defined.
347 /// @param Name Value parameter name.
348 /// @param Ty Parameter type.
349 /// @param Val Constant parameter value.
350 /// @param File File where this type parameter is defined.
351 /// @param LineNo Line number.
352 /// @param ColumnNo Column Number.
353 DITemplateValueParameter
354 createTemplateValueParameter(DIDescriptor Scope, StringRef Name,
355 DIType Ty, Value *Val, MDNode *File = 0,
356 unsigned LineNo = 0, unsigned ColumnNo = 0);
358 /// \brief Create debugging information for a template template parameter.
359 /// @param Scope Scope in which this type is defined.
360 /// @param Name Value parameter name.
361 /// @param Ty Parameter type.
362 /// @param Val The fully qualified name of the template.
363 /// @param File File where this type parameter is defined.
364 /// @param LineNo Line number.
365 /// @param ColumnNo Column Number.
366 DITemplateValueParameter
367 createTemplateTemplateParameter(DIDescriptor Scope, StringRef Name,
368 DIType Ty, StringRef Val, MDNode *File = 0,
369 unsigned LineNo = 0, unsigned ColumnNo = 0);
371 /// \brief Create debugging information for a template parameter pack.
372 /// @param Scope Scope in which this type is defined.
373 /// @param Name Value parameter name.
374 /// @param Ty Parameter type.
375 /// @param Val An array of types in the pack.
376 /// @param File File where this type parameter is defined.
377 /// @param LineNo Line number.
378 /// @param ColumnNo Column Number.
379 DITemplateValueParameter
380 createTemplateParameterPack(DIDescriptor Scope, StringRef Name,
381 DIType Ty, DIArray Val, MDNode *File = 0,
382 unsigned LineNo = 0, unsigned ColumnNo = 0);
384 /// createArrayType - Create debugging information entry for an array.
385 /// @param Size Array size.
386 /// @param AlignInBits Alignment.
387 /// @param Ty Element type.
388 /// @param Subscripts Subscripts.
389 DICompositeType createArrayType(uint64_t Size, uint64_t AlignInBits,
390 DIType Ty, DIArray Subscripts);
392 /// createVectorType - Create debugging information entry for a vector type.
393 /// @param Size Array size.
394 /// @param AlignInBits Alignment.
395 /// @param Ty Element type.
396 /// @param Subscripts Subscripts.
397 DICompositeType createVectorType(uint64_t Size, uint64_t AlignInBits,
398 DIType Ty, DIArray Subscripts);
400 /// createEnumerationType - Create debugging information entry for an
402 /// @param Scope Scope in which this enumeration is defined.
403 /// @param Name Union name.
404 /// @param File File where this member is defined.
405 /// @param LineNumber Line number.
406 /// @param SizeInBits Member size.
407 /// @param AlignInBits Member alignment.
408 /// @param Elements Enumeration elements.
409 /// @param UnderlyingType Underlying type of a C++11/ObjC fixed enum.
410 /// @param UniqueIdentifier A unique identifier for the enum.
411 DICompositeType createEnumerationType(DIDescriptor Scope, StringRef Name,
412 DIFile File, unsigned LineNumber, uint64_t SizeInBits,
413 uint64_t AlignInBits, DIArray Elements, DIType UnderlyingType,
414 StringRef UniqueIdentifier = StringRef());
416 /// createSubroutineType - Create subroutine type.
417 /// @param File File in which this subroutine is defined.
418 /// @param ParameterTypes An array of subroutine parameter types. This
419 /// includes return type at 0th index.
420 DICompositeType createSubroutineType(DIFile File, DIArray ParameterTypes);
422 /// createArtificialType - Create a new DIType with "artificial" flag set.
423 DIType createArtificialType(DIType Ty);
425 /// createObjectPointerType - Create a new DIType with the "object pointer"
427 DIType createObjectPointerType(DIType Ty);
429 /// createForwardDecl - Create a temporary forward-declared type.
430 DICompositeType createForwardDecl(unsigned Tag, StringRef Name,
431 DIDescriptor Scope, DIFile F,
432 unsigned Line, unsigned RuntimeLang = 0,
433 uint64_t SizeInBits = 0,
434 uint64_t AlignInBits = 0,
435 StringRef UniqueIdentifier = StringRef());
437 /// retainType - Retain DIType in a module even if it is not referenced
438 /// through debug info anchors.
439 void retainType(DIType T);
441 /// createUnspecifiedParameter - Create unspeicified type descriptor
442 /// for a subroutine type.
443 DIDescriptor createUnspecifiedParameter();
445 /// getOrCreateArray - Get a DIArray, create one if required.
446 DIArray getOrCreateArray(ArrayRef<Value *> Elements);
448 /// getOrCreateSubrange - Create a descriptor for a value range. This
449 /// implicitly uniques the values returned.
450 DISubrange getOrCreateSubrange(int64_t Lo, int64_t Count);
452 /// createGlobalVariable - Create a new descriptor for the specified global.
453 /// @param Name Name of the variable.
454 /// @param File File where this variable is defined.
455 /// @param LineNo Line number.
456 /// @param Ty Variable Type.
457 /// @param isLocalToUnit Boolean flag indicate whether this variable is
458 /// externally visible or not.
459 /// @param Val llvm::Value of the variable.
461 createGlobalVariable(StringRef Name, DIFile File, unsigned LineNo,
462 DIType Ty, bool isLocalToUnit, llvm::Value *Val);
464 /// \brief Create a new descriptor for the specified global.
465 /// @param Name Name of the variable.
466 /// @param LinkageName Mangled variable name.
467 /// @param File File where this variable is defined.
468 /// @param LineNo Line number.
469 /// @param Ty Variable Type.
470 /// @param isLocalToUnit Boolean flag indicate whether this variable is
471 /// externally visible or not.
472 /// @param Val llvm::Value of the variable.
474 createGlobalVariable(StringRef Name, StringRef LinkageName, DIFile File,
475 unsigned LineNo, DIType Ty, bool isLocalToUnit,
478 /// createStaticVariable - Create a new descriptor for the specified
480 /// @param Context Variable scope.
481 /// @param Name Name of the variable.
482 /// @param LinkageName Mangled name of the variable.
483 /// @param File File where this variable is defined.
484 /// @param LineNo Line number.
485 /// @param Ty Variable Type.
486 /// @param isLocalToUnit Boolean flag indicate whether this variable is
487 /// externally visible or not.
488 /// @param Val llvm::Value of the variable.
489 /// @param Decl Reference to the corresponding declaration.
491 createStaticVariable(DIDescriptor Context, StringRef Name,
492 StringRef LinkageName, DIFile File, unsigned LineNo,
493 DIType Ty, bool isLocalToUnit, llvm::Value *Val,
494 MDNode *Decl = NULL);
497 /// createLocalVariable - Create a new descriptor for the specified
499 /// @param Tag Dwarf TAG. Usually DW_TAG_auto_variable or
500 /// DW_TAG_arg_variable.
501 /// @param Scope Variable scope.
502 /// @param Name Variable name.
503 /// @param File File where this variable is defined.
504 /// @param LineNo Line number.
505 /// @param Ty Variable Type
506 /// @param AlwaysPreserve Boolean. Set to true if debug info for this
507 /// variable should be preserved in optimized build.
508 /// @param Flags Flags, e.g. artificial variable.
509 /// @param ArgNo If this variable is an arugment then this argument's
510 /// number. 1 indicates 1st argument.
511 DIVariable createLocalVariable(unsigned Tag, DIDescriptor Scope,
513 DIFile File, unsigned LineNo,
514 DIType Ty, bool AlwaysPreserve = false,
519 /// createComplexVariable - Create a new descriptor for the specified
520 /// variable which has a complex address expression for its address.
521 /// @param Tag Dwarf TAG. Usually DW_TAG_auto_variable or
522 /// DW_TAG_arg_variable.
523 /// @param Scope Variable scope.
524 /// @param Name Variable name.
525 /// @param F File where this variable is defined.
526 /// @param LineNo Line number.
527 /// @param Ty Variable Type
528 /// @param Addr An array of complex address operations.
529 /// @param ArgNo If this variable is an arugment then this argument's
530 /// number. 1 indicates 1st argument.
531 DIVariable createComplexVariable(unsigned Tag, DIDescriptor Scope,
532 StringRef Name, DIFile F, unsigned LineNo,
533 DIType Ty, ArrayRef<Value *> Addr,
536 /// createFunction - Create a new descriptor for the specified subprogram.
537 /// See comments in DISubprogram for descriptions of these fields.
538 /// @param Scope Function scope.
539 /// @param Name Function name.
540 /// @param LinkageName Mangled function name.
541 /// @param File File where this variable is defined.
542 /// @param LineNo Line number.
543 /// @param Ty Function type.
544 /// @param isLocalToUnit True if this function is not externally visible..
545 /// @param isDefinition True if this is a function definition.
546 /// @param ScopeLine Set to the beginning of the scope this starts
547 /// @param Flags e.g. is this function prototyped or not.
548 /// This flags are used to emit dwarf attributes.
549 /// @param isOptimized True if optimization is ON.
550 /// @param Fn llvm::Function pointer.
551 /// @param TParam Function template parameters.
552 DISubprogram createFunction(DIDescriptor Scope, StringRef Name,
553 StringRef LinkageName,
554 DIFile File, unsigned LineNo,
555 DICompositeType Ty, bool isLocalToUnit,
559 bool isOptimized = false,
564 /// createMethod - Create a new descriptor for the specified C++ method.
565 /// See comments in DISubprogram for descriptions of these fields.
566 /// @param Scope Function scope.
567 /// @param Name Function name.
568 /// @param LinkageName Mangled function name.
569 /// @param File File where this variable is defined.
570 /// @param LineNo Line number.
571 /// @param Ty Function type.
572 /// @param isLocalToUnit True if this function is not externally visible..
573 /// @param isDefinition True if this is a function definition.
574 /// @param Virtuality Attributes describing virtualness. e.g. pure
575 /// virtual function.
576 /// @param VTableIndex Index no of this method in virtual table.
577 /// @param VTableHolder Type that holds vtable.
578 /// @param Flags e.g. is this function prototyped or not.
579 /// This flags are used to emit dwarf attributes.
580 /// @param isOptimized True if optimization is ON.
581 /// @param Fn llvm::Function pointer.
582 /// @param TParam Function template parameters.
583 DISubprogram createMethod(DIDescriptor Scope, StringRef Name,
584 StringRef LinkageName,
585 DIFile File, unsigned LineNo,
586 DICompositeType Ty, bool isLocalToUnit,
588 unsigned Virtuality = 0, unsigned VTableIndex = 0,
589 MDNode *VTableHolder = 0,
591 bool isOptimized = false,
595 /// createNameSpace - This creates new descriptor for a namespace
596 /// with the specified parent scope.
597 /// @param Scope Namespace scope
598 /// @param Name Name of this namespace
599 /// @param File Source file
600 /// @param LineNo Line number
601 DINameSpace createNameSpace(DIDescriptor Scope, StringRef Name,
602 DIFile File, unsigned LineNo);
605 /// createLexicalBlockFile - This creates a descriptor for a lexical
606 /// block with a new file attached. This merely extends the existing
607 /// lexical block as it crosses a file.
608 /// @param Scope Lexical block.
609 /// @param File Source file.
610 DILexicalBlockFile createLexicalBlockFile(DIDescriptor Scope,
613 /// createLexicalBlock - This creates a descriptor for a lexical block
614 /// with the specified parent context.
615 /// @param Scope Parent lexical scope.
616 /// @param File Source file
617 /// @param Line Line number
618 /// @param Col Column number
619 DILexicalBlock createLexicalBlock(DIDescriptor Scope, DIFile File,
620 unsigned Line, unsigned Col);
622 /// \brief Create a descriptor for an imported module.
623 /// @param Context The scope this module is imported into
624 /// @param NS The namespace being imported here
625 /// @param Line Line number
626 DIImportedEntity createImportedModule(DIScope Context, DINameSpace NS,
628 StringRef Name = StringRef());
630 /// \brief Create a descriptor for an imported module.
631 /// @param Context The scope this module is imported into
632 /// @param NS An aliased namespace
633 /// @param Line Line number
634 DIImportedEntity createImportedModule(DIScope Context, DIImportedEntity NS,
635 unsigned Line, StringRef Name);
637 /// \brief Create a descriptor for an imported function.
638 /// @param Context The scope this module is imported into
639 /// @param Decl The declaration (or definition) of a function, type, or
641 /// @param Line Line number
642 DIImportedEntity createImportedDeclaration(DIScope Context,
646 /// insertDeclare - Insert a new llvm.dbg.declare intrinsic call.
647 /// @param Storage llvm::Value of the variable
648 /// @param VarInfo Variable's debug info descriptor.
649 /// @param InsertAtEnd Location for the new intrinsic.
650 Instruction *insertDeclare(llvm::Value *Storage, DIVariable VarInfo,
651 BasicBlock *InsertAtEnd);
653 /// insertDeclare - Insert a new llvm.dbg.declare intrinsic call.
654 /// @param Storage llvm::Value of the variable
655 /// @param VarInfo Variable's debug info descriptor.
656 /// @param InsertBefore Location for the new intrinsic.
657 Instruction *insertDeclare(llvm::Value *Storage, DIVariable VarInfo,
658 Instruction *InsertBefore);
661 /// insertDbgValueIntrinsic - Insert a new llvm.dbg.value intrinsic call.
662 /// @param Val llvm::Value of the variable
663 /// @param Offset Offset
664 /// @param VarInfo Variable's debug info descriptor.
665 /// @param InsertAtEnd Location for the new intrinsic.
666 Instruction *insertDbgValueIntrinsic(llvm::Value *Val, uint64_t Offset,
668 BasicBlock *InsertAtEnd);
670 /// insertDbgValueIntrinsic - Insert a new llvm.dbg.value intrinsic call.
671 /// @param Val llvm::Value of the variable
672 /// @param Offset Offset
673 /// @param VarInfo Variable's debug info descriptor.
674 /// @param InsertBefore Location for the new intrinsic.
675 Instruction *insertDbgValueIntrinsic(llvm::Value *Val, uint64_t Offset,
677 Instruction *InsertBefore);
680 } // end namespace llvm