Daniel Dunbar | 3845f86 | 2008-10-31 03:54:29 +0000 | [diff] [blame] | 1 | //===--- CGDebugInfo.h - DebugInfo for LLVM CodeGen -------------*- C++ -*-===// |
Sanjiv Gupta | e8b9f5b | 2008-05-08 08:54:20 +0000 | [diff] [blame] | 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 | // |
Mike Stump | 1eb4433 | 2009-09-09 15:08:12 +0000 | [diff] [blame] | 10 | // This is the source level debug info generator for llvm translation. |
Sanjiv Gupta | e8b9f5b | 2008-05-08 08:54:20 +0000 | [diff] [blame] | 11 | // |
| 12 | //===----------------------------------------------------------------------===// |
| 13 | |
| 14 | #ifndef CLANG_CODEGEN_CGDEBUGINFO_H |
| 15 | #define CLANG_CODEGEN_CGDEBUGINFO_H |
| 16 | |
Sanjiv Gupta | 1c6a38b | 2008-05-25 05:15:42 +0000 | [diff] [blame] | 17 | #include "clang/AST/Type.h" |
Mike Stump | b1a6e68 | 2009-09-30 02:43:10 +0000 | [diff] [blame] | 18 | #include "clang/AST/Expr.h" |
Sanjiv Gupta | e8b9f5b | 2008-05-08 08:54:20 +0000 | [diff] [blame] | 19 | #include "clang/Basic/SourceLocation.h" |
Chris Lattner | 9c85ba3 | 2008-11-10 06:08:34 +0000 | [diff] [blame] | 20 | #include "llvm/ADT/DenseMap.h" |
| 21 | #include "llvm/Analysis/DebugInfo.h" |
Daniel Dunbar | 23e81ba | 2009-09-19 19:27:24 +0000 | [diff] [blame] | 22 | #include "llvm/Support/ValueHandle.h" |
Devang Patel | 9c6c3a0 | 2010-01-14 00:36:21 +0000 | [diff] [blame] | 23 | #include "llvm/Support/Allocator.h" |
Sanjiv Gupta | e8b9f5b | 2008-05-08 08:54:20 +0000 | [diff] [blame] | 24 | |
Daniel Dunbar | 45d196b | 2008-11-01 01:53:16 +0000 | [diff] [blame] | 25 | #include "CGBuilder.h" |
Sanjiv Gupta | e8b9f5b | 2008-05-08 08:54:20 +0000 | [diff] [blame] | 26 | |
Daniel Dunbar | 23e81ba | 2009-09-19 19:27:24 +0000 | [diff] [blame] | 27 | namespace llvm { |
| 28 | class MDNode; |
| 29 | } |
| 30 | |
Sanjiv Gupta | e8b9f5b | 2008-05-08 08:54:20 +0000 | [diff] [blame] | 31 | namespace clang { |
Sanjiv Gupta | cc9b163 | 2008-05-30 10:30:31 +0000 | [diff] [blame] | 32 | class VarDecl; |
Devang Patel | 9ca36b6 | 2009-02-26 21:10:26 +0000 | [diff] [blame] | 33 | class ObjCInterfaceDecl; |
Daniel Dunbar | 45d196b | 2008-11-01 01:53:16 +0000 | [diff] [blame] | 34 | |
Sanjiv Gupta | e8b9f5b | 2008-05-08 08:54:20 +0000 | [diff] [blame] | 35 | namespace CodeGen { |
| 36 | class CodeGenModule; |
Mike Stump | b1a6e68 | 2009-09-30 02:43:10 +0000 | [diff] [blame] | 37 | class CodeGenFunction; |
Devang Patel | 9c6c3a0 | 2010-01-14 00:36:21 +0000 | [diff] [blame] | 38 | class GlobalDecl; |
Sanjiv Gupta | e8b9f5b | 2008-05-08 08:54:20 +0000 | [diff] [blame] | 39 | |
Mike Stump | 1eb4433 | 2009-09-09 15:08:12 +0000 | [diff] [blame] | 40 | /// CGDebugInfo - This class gathers all debug information during compilation |
| 41 | /// and is responsible for emitting to llvm globals or pass directly to |
Sanjiv Gupta | 1c6a38b | 2008-05-25 05:15:42 +0000 | [diff] [blame] | 42 | /// the backend. |
Sanjiv Gupta | e8b9f5b | 2008-05-08 08:54:20 +0000 | [diff] [blame] | 43 | class CGDebugInfo { |
Anders Carlsson | 20f12a2 | 2009-12-06 18:00:51 +0000 | [diff] [blame] | 44 | CodeGenModule &CGM; |
Chris Lattner | 9c85ba3 | 2008-11-10 06:08:34 +0000 | [diff] [blame] | 45 | llvm::DIFactory DebugFactory; |
Devang Patel | 1780055 | 2010-03-09 00:44:50 +0000 | [diff] [blame] | 46 | llvm::DICompileUnit TheCU; |
Chris Lattner | 9c85ba3 | 2008-11-10 06:08:34 +0000 | [diff] [blame] | 47 | SourceLocation CurLoc, PrevLoc; |
Devang Patel | 4ce3f20 | 2010-01-28 18:11:52 +0000 | [diff] [blame] | 48 | llvm::DIType VTablePtrType; |
Devang Patel | 1780055 | 2010-03-09 00:44:50 +0000 | [diff] [blame] | 49 | |
Sanjiv Gupta | 1c6a38b | 2008-05-25 05:15:42 +0000 | [diff] [blame] | 50 | /// TypeCache - Cache of previously constructed Types. |
Ted Kremenek | 590838b | 2010-03-29 18:29:57 +0000 | [diff] [blame] | 51 | llvm::DenseMap<void *, llvm::WeakVH> TypeCache; |
Mike Stump | 1eb4433 | 2009-09-09 15:08:12 +0000 | [diff] [blame] | 52 | |
Mike Stump | 9bc093c | 2009-05-14 02:03:51 +0000 | [diff] [blame] | 53 | bool BlockLiteralGenericSet; |
| 54 | llvm::DIType BlockLiteralGeneric; |
| 55 | |
Devang Patel | 8fae060 | 2009-11-13 19:10:24 +0000 | [diff] [blame] | 56 | std::vector<llvm::TrackingVH<llvm::MDNode> > RegionStack; |
Devang Patel | 3dd96a1 | 2010-01-29 18:11:03 +0000 | [diff] [blame] | 57 | llvm::DenseMap<const Decl *, llvm::WeakVH> RegionMap; |
Devang Patel | 5a6fbcf | 2010-07-22 22:29:16 +0000 | [diff] [blame] | 58 | // FnBeginRegionCount - Keep track of RegionStack counter at the beginning |
| 59 | // of a function. This is used to pop unbalanced regions at the end of a |
| 60 | // function. |
| 61 | std::vector<unsigned> FnBeginRegionCount; |
| 62 | |
| 63 | /// LineDirectiveFiles - This stack is used to keep track of |
| 64 | /// scopes introduced by #line directives. |
| 65 | std::vector<const char *> LineDirectiveFiles; |
Eli Friedman | 3f2af10 | 2008-05-22 01:40:10 +0000 | [diff] [blame] | 66 | |
Devang Patel | 89f05f8 | 2010-01-28 18:21:00 +0000 | [diff] [blame] | 67 | /// DebugInfoNames - This is a storage for names that are |
Devang Patel | 9c6c3a0 | 2010-01-14 00:36:21 +0000 | [diff] [blame] | 68 | /// constructed on demand. For example, C++ destructors, C++ operators etc.. |
Devang Patel | 89f05f8 | 2010-01-28 18:21:00 +0000 | [diff] [blame] | 69 | llvm::BumpPtrAllocator DebugInfoNames; |
Devang Patel | ac4d13c | 2010-07-27 15:17:16 +0000 | [diff] [blame] | 70 | llvm::StringRef CWDName; |
Devang Patel | 9c6c3a0 | 2010-01-14 00:36:21 +0000 | [diff] [blame] | 71 | |
Ted Kremenek | 9c25039 | 2010-03-30 00:27:51 +0000 | [diff] [blame] | 72 | llvm::DenseMap<const char *, llvm::WeakVH> DIFileCache; |
Devang Patel | 4125fd2 | 2010-01-19 01:54:44 +0000 | [diff] [blame] | 73 | llvm::DenseMap<const FunctionDecl *, llvm::WeakVH> SPCache; |
Devang Patel | abb485f | 2010-02-01 19:16:32 +0000 | [diff] [blame] | 74 | llvm::DenseMap<const NamespaceDecl *, llvm::WeakVH> NameSpaceCache; |
Devang Patel | 4125fd2 | 2010-01-19 01:54:44 +0000 | [diff] [blame] | 75 | |
Sanjiv Gupta | 1c6a38b | 2008-05-25 05:15:42 +0000 | [diff] [blame] | 76 | /// Helper functions for getOrCreateType. |
Devang Patel | 1780055 | 2010-03-09 00:44:50 +0000 | [diff] [blame] | 77 | llvm::DIType CreateType(const BuiltinType *Ty, llvm::DIFile F); |
| 78 | llvm::DIType CreateType(const ComplexType *Ty, llvm::DIFile F); |
| 79 | llvm::DIType CreateQualifiedType(QualType Ty, llvm::DIFile F); |
| 80 | llvm::DIType CreateType(const TypedefType *Ty, llvm::DIFile F); |
Mike Stump | 1eb4433 | 2009-09-09 15:08:12 +0000 | [diff] [blame] | 81 | llvm::DIType CreateType(const ObjCObjectPointerType *Ty, |
Devang Patel | 1780055 | 2010-03-09 00:44:50 +0000 | [diff] [blame] | 82 | llvm::DIFile F); |
| 83 | llvm::DIType CreateType(const PointerType *Ty, llvm::DIFile F); |
| 84 | llvm::DIType CreateType(const BlockPointerType *Ty, llvm::DIFile F); |
| 85 | llvm::DIType CreateType(const FunctionType *Ty, llvm::DIFile F); |
| 86 | llvm::DIType CreateType(const TagType *Ty, llvm::DIFile F); |
| 87 | llvm::DIType CreateType(const RecordType *Ty, llvm::DIFile F); |
| 88 | llvm::DIType CreateType(const ObjCInterfaceType *Ty, llvm::DIFile F); |
John McCall | c12c5bb | 2010-05-15 11:32:37 +0000 | [diff] [blame] | 89 | llvm::DIType CreateType(const ObjCObjectType *Ty, llvm::DIFile F); |
Devang Patel | 1780055 | 2010-03-09 00:44:50 +0000 | [diff] [blame] | 90 | llvm::DIType CreateType(const EnumType *Ty, llvm::DIFile F); |
| 91 | llvm::DIType CreateType(const VectorType *Ty, llvm::DIFile F); |
| 92 | llvm::DIType CreateType(const ArrayType *Ty, llvm::DIFile F); |
| 93 | llvm::DIType CreateType(const LValueReferenceType *Ty, llvm::DIFile F); |
| 94 | llvm::DIType CreateType(const MemberPointerType *Ty, llvm::DIFile F); |
Devang Patel | a6da192 | 2010-01-28 00:28:01 +0000 | [diff] [blame] | 95 | llvm::DIType getOrCreateMethodType(const CXXMethodDecl *Method, |
Devang Patel | 1780055 | 2010-03-09 00:44:50 +0000 | [diff] [blame] | 96 | llvm::DIFile F); |
| 97 | llvm::DIType getOrCreateVTablePtrType(llvm::DIFile F); |
Devang Patel | abb485f | 2010-02-01 19:16:32 +0000 | [diff] [blame] | 98 | llvm::DINameSpace getOrCreateNameSpace(const NamespaceDecl *N, |
| 99 | llvm::DIDescriptor Unit); |
| 100 | |
Anders Carlsson | a031b35 | 2009-11-06 19:19:55 +0000 | [diff] [blame] | 101 | llvm::DIType CreatePointerLikeType(unsigned Tag, |
| 102 | const Type *Ty, QualType PointeeTy, |
Devang Patel | 1780055 | 2010-03-09 00:44:50 +0000 | [diff] [blame] | 103 | llvm::DIFile F); |
Anders Carlsson | d6f9a0d | 2010-01-26 04:49:33 +0000 | [diff] [blame] | 104 | |
Anders Carlsson | 4433f1c | 2010-01-26 05:19:50 +0000 | [diff] [blame] | 105 | llvm::DISubprogram CreateCXXMemberFunction(const CXXMethodDecl *Method, |
Devang Patel | 1780055 | 2010-03-09 00:44:50 +0000 | [diff] [blame] | 106 | llvm::DIFile F, |
Dan Gohman | 4cac5b4 | 2010-08-20 22:02:57 +0000 | [diff] [blame] | 107 | llvm::DIType RecordTy); |
Anders Carlsson | d6f9a0d | 2010-01-26 04:49:33 +0000 | [diff] [blame] | 108 | |
Devang Patel | 4125fd2 | 2010-01-19 01:54:44 +0000 | [diff] [blame] | 109 | void CollectCXXMemberFunctions(const CXXRecordDecl *Decl, |
Devang Patel | 1780055 | 2010-03-09 00:44:50 +0000 | [diff] [blame] | 110 | llvm::DIFile F, |
Devang Patel | 4125fd2 | 2010-01-19 01:54:44 +0000 | [diff] [blame] | 111 | llvm::SmallVectorImpl<llvm::DIDescriptor> &E, |
Dan Gohman | 4cac5b4 | 2010-08-20 22:02:57 +0000 | [diff] [blame] | 112 | llvm::DIType T); |
Devang Patel | a245c5b | 2010-01-25 23:32:18 +0000 | [diff] [blame] | 113 | void CollectCXXBases(const CXXRecordDecl *Decl, |
Devang Patel | 1780055 | 2010-03-09 00:44:50 +0000 | [diff] [blame] | 114 | llvm::DIFile F, |
Devang Patel | a245c5b | 2010-01-25 23:32:18 +0000 | [diff] [blame] | 115 | llvm::SmallVectorImpl<llvm::DIDescriptor> &EltTys, |
Dan Gohman | 4cac5b4 | 2010-08-20 22:02:57 +0000 | [diff] [blame] | 116 | llvm::DIType RecordTy); |
Devang Patel | a245c5b | 2010-01-25 23:32:18 +0000 | [diff] [blame] | 117 | |
| 118 | |
Devang Patel | 1780055 | 2010-03-09 00:44:50 +0000 | [diff] [blame] | 119 | void CollectRecordFields(const RecordDecl *Decl, llvm::DIFile F, |
Devang Patel | 428deb5 | 2010-01-19 00:00:59 +0000 | [diff] [blame] | 120 | llvm::SmallVectorImpl<llvm::DIDescriptor> &E); |
Devang Patel | 4ce3f20 | 2010-01-28 18:11:52 +0000 | [diff] [blame] | 121 | |
Anders Carlsson | 046c294 | 2010-04-17 20:15:18 +0000 | [diff] [blame] | 122 | void CollectVTableInfo(const CXXRecordDecl *Decl, |
Devang Patel | 1780055 | 2010-03-09 00:44:50 +0000 | [diff] [blame] | 123 | llvm::DIFile F, |
Devang Patel | 4ce3f20 | 2010-01-28 18:11:52 +0000 | [diff] [blame] | 124 | llvm::SmallVectorImpl<llvm::DIDescriptor> &EltTys); |
| 125 | |
Sanjiv Gupta | e8b9f5b | 2008-05-08 08:54:20 +0000 | [diff] [blame] | 126 | public: |
Anders Carlsson | 20f12a2 | 2009-12-06 18:00:51 +0000 | [diff] [blame] | 127 | CGDebugInfo(CodeGenModule &CGM); |
Sanjiv Gupta | e8b9f5b | 2008-05-08 08:54:20 +0000 | [diff] [blame] | 128 | ~CGDebugInfo(); |
| 129 | |
Daniel Dunbar | 66031a5 | 2008-10-17 16:15:48 +0000 | [diff] [blame] | 130 | /// setLocation - Update the current source location. If \arg loc is |
| 131 | /// invalid it is ignored. |
Chris Lattner | 9c85ba3 | 2008-11-10 06:08:34 +0000 | [diff] [blame] | 132 | void setLocation(SourceLocation Loc); |
Sanjiv Gupta | e8b9f5b | 2008-05-08 08:54:20 +0000 | [diff] [blame] | 133 | |
| 134 | /// EmitStopPoint - Emit a call to llvm.dbg.stoppoint to indicate a change of |
| 135 | /// source line. |
Devang Patel | 4d939e6 | 2010-07-20 22:20:10 +0000 | [diff] [blame] | 136 | void EmitStopPoint(CGBuilderTy &Builder); |
Sanjiv Gupta | 1c6a38b | 2008-05-25 05:15:42 +0000 | [diff] [blame] | 137 | |
| 138 | /// EmitFunctionStart - Emit a call to llvm.dbg.function.start to indicate |
Daniel Dunbar | 2284ac9 | 2008-10-18 18:22:23 +0000 | [diff] [blame] | 139 | /// start of a new function. |
Devang Patel | 9c6c3a0 | 2010-01-14 00:36:21 +0000 | [diff] [blame] | 140 | void EmitFunctionStart(GlobalDecl GD, QualType FnType, |
Daniel Dunbar | 45d196b | 2008-11-01 01:53:16 +0000 | [diff] [blame] | 141 | llvm::Function *Fn, CGBuilderTy &Builder); |
Mike Stump | 1eb4433 | 2009-09-09 15:08:12 +0000 | [diff] [blame] | 142 | |
Devang Patel | 5a6fbcf | 2010-07-22 22:29:16 +0000 | [diff] [blame] | 143 | /// EmitFunctionEnd - Constructs the debug code for exiting a function. |
| 144 | void EmitFunctionEnd(CGBuilderTy &Builder); |
| 145 | |
| 146 | /// UpdateLineDirectiveRegion - Update region stack only if #line directive |
| 147 | /// has introduced scope change. |
| 148 | void UpdateLineDirectiveRegion(CGBuilderTy &Builder); |
| 149 | |
Sanjiv Gupta | 1c6a38b | 2008-05-25 05:15:42 +0000 | [diff] [blame] | 150 | /// EmitRegionStart - Emit a call to llvm.dbg.region.start to indicate start |
Mike Stump | 1eb4433 | 2009-09-09 15:08:12 +0000 | [diff] [blame] | 151 | /// of a new block. |
Devang Patel | 4d939e6 | 2010-07-20 22:20:10 +0000 | [diff] [blame] | 152 | void EmitRegionStart(CGBuilderTy &Builder); |
Mike Stump | 1eb4433 | 2009-09-09 15:08:12 +0000 | [diff] [blame] | 153 | |
| 154 | /// EmitRegionEnd - Emit call to llvm.dbg.region.end to indicate end of a |
Sanjiv Gupta | e8b9f5b | 2008-05-08 08:54:20 +0000 | [diff] [blame] | 155 | /// block. |
Devang Patel | 4d939e6 | 2010-07-20 22:20:10 +0000 | [diff] [blame] | 156 | void EmitRegionEnd(CGBuilderTy &Builder); |
Sanjiv Gupta | cc9b163 | 2008-05-30 10:30:31 +0000 | [diff] [blame] | 157 | |
Chris Lattner | 9c85ba3 | 2008-11-10 06:08:34 +0000 | [diff] [blame] | 158 | /// EmitDeclareOfAutoVariable - Emit call to llvm.dbg.declare for an automatic |
| 159 | /// variable declaration. |
| 160 | void EmitDeclareOfAutoVariable(const VarDecl *Decl, llvm::Value *AI, |
| 161 | CGBuilderTy &Builder); |
Sanjiv Gupta | 686226b | 2008-06-05 08:59:10 +0000 | [diff] [blame] | 162 | |
Mike Stump | b1a6e68 | 2009-09-30 02:43:10 +0000 | [diff] [blame] | 163 | /// EmitDeclareOfBlockDeclRefVariable - Emit call to llvm.dbg.declare for an |
| 164 | /// imported variable declaration in a block. |
| 165 | void EmitDeclareOfBlockDeclRefVariable(const BlockDeclRefExpr *BDRE, |
| 166 | llvm::Value *AI, |
| 167 | CGBuilderTy &Builder, |
| 168 | CodeGenFunction *CGF); |
| 169 | |
Chris Lattner | 9c85ba3 | 2008-11-10 06:08:34 +0000 | [diff] [blame] | 170 | /// EmitDeclareOfArgVariable - Emit call to llvm.dbg.declare for an argument |
| 171 | /// variable declaration. |
| 172 | void EmitDeclareOfArgVariable(const VarDecl *Decl, llvm::Value *AI, |
| 173 | CGBuilderTy &Builder); |
Mike Stump | 1eb4433 | 2009-09-09 15:08:12 +0000 | [diff] [blame] | 174 | |
Sanjiv Gupta | 686226b | 2008-06-05 08:59:10 +0000 | [diff] [blame] | 175 | /// EmitGlobalVariable - Emit information about a global variable. |
Chris Lattner | 9c85ba3 | 2008-11-10 06:08:34 +0000 | [diff] [blame] | 176 | void EmitGlobalVariable(llvm::GlobalVariable *GV, const VarDecl *Decl); |
Devang Patel | 9ca36b6 | 2009-02-26 21:10:26 +0000 | [diff] [blame] | 177 | |
| 178 | /// EmitGlobalVariable - Emit information about an objective-c interface. |
| 179 | void EmitGlobalVariable(llvm::GlobalVariable *GV, ObjCInterfaceDecl *Decl); |
Mike Stump | 1eb4433 | 2009-09-09 15:08:12 +0000 | [diff] [blame] | 180 | |
Devang Patel | 25c2c8f | 2010-08-10 17:53:33 +0000 | [diff] [blame] | 181 | /// EmitGlobalVariable - Emit global variable's debug info. |
| 182 | void EmitGlobalVariable(const ValueDecl *VD, llvm::ConstantInt *Init, |
Devang Patel | 8d30838 | 2010-08-10 07:24:25 +0000 | [diff] [blame] | 183 | CGBuilderTy &Builder); |
| 184 | |
Chris Lattner | 86cd8af | 2008-11-03 09:11:11 +0000 | [diff] [blame] | 185 | private: |
Chris Lattner | 9c85ba3 | 2008-11-10 06:08:34 +0000 | [diff] [blame] | 186 | /// EmitDeclare - Emit call to llvm.dbg.declare for a variable declaration. |
| 187 | void EmitDeclare(const VarDecl *decl, unsigned Tag, llvm::Value *AI, |
| 188 | CGBuilderTy &Builder); |
Mike Stump | 1eb4433 | 2009-09-09 15:08:12 +0000 | [diff] [blame] | 189 | |
Mike Stump | b1a6e68 | 2009-09-30 02:43:10 +0000 | [diff] [blame] | 190 | /// EmitDeclare - Emit call to llvm.dbg.declare for a variable declaration. |
| 191 | void EmitDeclare(const BlockDeclRefExpr *BDRE, unsigned Tag, llvm::Value *AI, |
| 192 | CGBuilderTy &Builder, CodeGenFunction *CGF); |
Mike Stump | 1eb4433 | 2009-09-09 15:08:12 +0000 | [diff] [blame] | 193 | |
Devang Patel | 809b9bb | 2010-02-10 18:49:08 +0000 | [diff] [blame] | 194 | // EmitTypeForVarWithBlocksAttr - Build up structure info for the byref. |
| 195 | // See BuildByRefType. |
| 196 | llvm::DIType EmitTypeForVarWithBlocksAttr(const ValueDecl *VD, |
| 197 | uint64_t *OffSet); |
| 198 | |
Devang Patel | 3358305 | 2010-01-28 23:15:27 +0000 | [diff] [blame] | 199 | /// getContextDescriptor - Get context info for the decl. |
Devang Patel | 3dd96a1 | 2010-01-29 18:11:03 +0000 | [diff] [blame] | 200 | llvm::DIDescriptor getContextDescriptor(const Decl *Decl, |
Devang Patel | 3358305 | 2010-01-28 23:15:27 +0000 | [diff] [blame] | 201 | llvm::DIDescriptor &CU); |
Devang Patel | 979ec2e | 2009-10-06 00:35:31 +0000 | [diff] [blame] | 202 | |
Devang Patel | ac4d13c | 2010-07-27 15:17:16 +0000 | [diff] [blame] | 203 | /// getCurrentDirname - Return current directory name. |
| 204 | llvm::StringRef getCurrentDirname(); |
| 205 | |
Devang Patel | 1780055 | 2010-03-09 00:44:50 +0000 | [diff] [blame] | 206 | /// CreateCompileUnit - Create new compile unit. |
| 207 | void CreateCompileUnit(); |
| 208 | |
| 209 | /// getOrCreateFile - Get the file debug info descriptor for the input |
| 210 | /// location. |
| 211 | llvm::DIFile getOrCreateFile(SourceLocation Loc); |
Sanjiv Gupta | 1c6a38b | 2008-05-25 05:15:42 +0000 | [diff] [blame] | 212 | |
| 213 | /// getOrCreateType - Get the type from the cache or create a new type if |
| 214 | /// necessary. |
Devang Patel | 1780055 | 2010-03-09 00:44:50 +0000 | [diff] [blame] | 215 | llvm::DIType getOrCreateType(QualType Ty, llvm::DIFile F); |
Daniel Dunbar | 03faac3 | 2009-09-19 19:27:14 +0000 | [diff] [blame] | 216 | |
| 217 | /// CreateTypeNode - Create type metadata for a source language type. |
Devang Patel | 1780055 | 2010-03-09 00:44:50 +0000 | [diff] [blame] | 218 | llvm::DIType CreateTypeNode(QualType Ty, llvm::DIFile F); |
Devang Patel | 9c6c3a0 | 2010-01-14 00:36:21 +0000 | [diff] [blame] | 219 | |
Benjamin Kramer | d3651cc | 2010-04-24 20:26:20 +0000 | [diff] [blame] | 220 | /// CreateMemberType - Create new member and increase Offset by FType's size. |
Benjamin Kramer | 48c70f6 | 2010-04-24 20:19:58 +0000 | [diff] [blame] | 221 | llvm::DIType CreateMemberType(llvm::DIFile Unit, QualType FType, |
| 222 | llvm::StringRef Name, uint64_t *Offset); |
| 223 | |
Devang Patel | 9c6c3a0 | 2010-01-14 00:36:21 +0000 | [diff] [blame] | 224 | /// getFunctionName - Get function name for the given FunctionDecl. If the |
| 225 | /// name is constructred on demand (e.g. C++ destructor) then the name |
| 226 | /// is stored on the side. |
| 227 | llvm::StringRef getFunctionName(const FunctionDecl *FD); |
Devang Patel | 4ce3f20 | 2010-01-28 18:11:52 +0000 | [diff] [blame] | 228 | |
Devang Patel | 700a1cb | 2010-07-20 20:24:18 +0000 | [diff] [blame] | 229 | /// getClassName - Get class name including template argument list. |
| 230 | llvm::StringRef getClassName(RecordDecl *RD); |
| 231 | |
Anders Carlsson | 046c294 | 2010-04-17 20:15:18 +0000 | [diff] [blame] | 232 | /// getVTableName - Get vtable name for the given Class. |
| 233 | llvm::StringRef getVTableName(const CXXRecordDecl *Decl); |
Devang Patel | 4ce3f20 | 2010-01-28 18:11:52 +0000 | [diff] [blame] | 234 | |
Devang Patel | 8ab870d | 2010-05-12 23:46:38 +0000 | [diff] [blame] | 235 | /// getLineNumber - Get line number for the location. If location is invalid |
| 236 | /// then use current location. |
| 237 | unsigned getLineNumber(SourceLocation Loc); |
| 238 | |
| 239 | /// getColumnNumber - Get column number for the location. If location is |
| 240 | /// invalid then use current location. |
| 241 | unsigned getColumnNumber(SourceLocation Loc); |
Sanjiv Gupta | e8b9f5b | 2008-05-08 08:54:20 +0000 | [diff] [blame] | 242 | }; |
| 243 | } // namespace CodeGen |
| 244 | } // namespace clang |
| 245 | |
Devang Patel | bbd9fa4 | 2009-10-06 18:36:08 +0000 | [diff] [blame] | 246 | |
Sanjiv Gupta | e8b9f5b | 2008-05-08 08:54:20 +0000 | [diff] [blame] | 247 | #endif |