0
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
1 //===--- DIBuilder.cpp - Debug Information Builder ------------------------===//
|
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
2 //
|
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
3 // The LLVM Compiler Infrastructure
|
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
4 //
|
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
5 // This file is distributed under the University of Illinois Open Source
|
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
6 // License. See LICENSE.TXT for details.
|
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
7 //
|
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
8 //===----------------------------------------------------------------------===//
|
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
9 //
|
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
10 // This file implements the DIBuilder.
|
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
11 //
|
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
12 //===----------------------------------------------------------------------===//
|
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
13
|
|
77
|
14 #include "llvm/IR/DIBuilder.h"
|
|
121
|
15 #include "llvm/IR/IRBuilder.h"
|
|
|
16 #include "LLVMContextImpl.h"
|
0
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
17 #include "llvm/ADT/STLExtras.h"
|
|
121
|
18 #include "llvm/BinaryFormat/Dwarf.h"
|
0
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
19 #include "llvm/IR/Constants.h"
|
|
77
|
20 #include "llvm/IR/DebugInfo.h"
|
0
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
21 #include "llvm/IR/IntrinsicInst.h"
|
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
22 #include "llvm/IR/Module.h"
|
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
23 #include "llvm/Support/Debug.h"
|
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
24
|
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
25 using namespace llvm;
|
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
26 using namespace llvm::dwarf;
|
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
27
|
|
121
|
28 cl::opt<bool>
|
|
|
29 UseDbgAddr("use-dbg-addr",
|
|
134
|
30 llvm::cl::desc("Use llvm.dbg.addr for all local variables"),
|
|
|
31 cl::init(false), cl::Hidden);
|
|
121
|
32
|
|
134
|
33 DIBuilder::DIBuilder(Module &m, bool AllowUnresolvedNodes, DICompileUnit *CU)
|
|
|
34 : M(m), VMContext(M.getContext()), CUNode(CU),
|
|
83
|
35 DeclareFn(nullptr), ValueFn(nullptr),
|
|
|
36 AllowUnresolvedNodes(AllowUnresolvedNodes) {}
|
0
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
37
|
|
83
|
38 void DIBuilder::trackIfUnresolved(MDNode *N) {
|
|
|
39 if (!N)
|
|
|
40 return;
|
|
|
41 if (N->isResolved())
|
|
|
42 return;
|
|
|
43
|
|
|
44 assert(AllowUnresolvedNodes && "Cannot handle unresolved nodes");
|
|
|
45 UnresolvedNodes.emplace_back(N);
|
|
|
46 }
|
|
|
47
|
|
121
|
48 void DIBuilder::finalizeSubprogram(DISubprogram *SP) {
|
|
|
49 MDTuple *Temp = SP->getVariables().get();
|
|
|
50 if (!Temp || !Temp->isTemporary())
|
|
|
51 return;
|
|
|
52
|
|
|
53 SmallVector<Metadata *, 4> Variables;
|
|
|
54
|
|
|
55 auto PV = PreservedVariables.find(SP);
|
|
|
56 if (PV != PreservedVariables.end())
|
|
|
57 Variables.append(PV->second.begin(), PV->second.end());
|
|
|
58
|
|
|
59 DINodeArray AV = getOrCreateArray(Variables);
|
|
|
60 TempMDTuple(Temp)->replaceAllUsesWith(AV.get());
|
|
|
61 }
|
|
|
62
|
0
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
63 void DIBuilder::finalize() {
|
|
95
|
64 if (!CUNode) {
|
|
|
65 assert(!AllowUnresolvedNodes &&
|
|
|
66 "creating type nodes without a CU is not supported");
|
|
|
67 return;
|
|
|
68 }
|
|
|
69
|
|
|
70 CUNode->replaceEnumTypes(MDTuple::get(VMContext, AllEnumTypes));
|
0
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
71
|
|
83
|
72 SmallVector<Metadata *, 16> RetainValues;
|
0
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
73 // Declarations and definitions of the same type may be retained. Some
|
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
74 // clients RAUW these pairs, leaving duplicates in the retained types
|
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
75 // list. Use a set to remove the duplicates while we transform the
|
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
76 // TrackingVHs back into Values.
|
|
83
|
77 SmallPtrSet<Metadata *, 16> RetainSet;
|
0
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
78 for (unsigned I = 0, E = AllRetainTypes.size(); I < E; I++)
|
|
83
|
79 if (RetainSet.insert(AllRetainTypes[I]).second)
|
0
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
80 RetainValues.push_back(AllRetainTypes[I]);
|
|
95
|
81
|
|
|
82 if (!RetainValues.empty())
|
|
|
83 CUNode->replaceRetainedTypes(MDTuple::get(VMContext, RetainValues));
|
0
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
84
|
|
95
|
85 DISubprogramArray SPs = MDTuple::get(VMContext, AllSubprograms);
|
|
120
|
86 for (auto *SP : SPs)
|
|
121
|
87 finalizeSubprogram(SP);
|
|
120
|
88 for (auto *N : RetainValues)
|
|
|
89 if (auto *SP = dyn_cast<DISubprogram>(N))
|
|
121
|
90 finalizeSubprogram(SP);
|
0
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
91
|
|
95
|
92 if (!AllGVs.empty())
|
|
|
93 CUNode->replaceGlobalVariables(MDTuple::get(VMContext, AllGVs));
|
0
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
94
|
|
95
|
95 if (!AllImportedModules.empty())
|
|
|
96 CUNode->replaceImportedEntities(MDTuple::get(
|
|
|
97 VMContext, SmallVector<Metadata *, 16>(AllImportedModules.begin(),
|
|
|
98 AllImportedModules.end())));
|
|
83
|
99
|
|
121
|
100 for (const auto &I : AllMacrosPerParent) {
|
|
|
101 // DIMacroNode's with nullptr parent are DICompileUnit direct children.
|
|
|
102 if (!I.first) {
|
|
|
103 CUNode->replaceMacros(MDTuple::get(VMContext, I.second.getArrayRef()));
|
|
|
104 continue;
|
|
|
105 }
|
|
|
106 // Otherwise, it must be a temporary DIMacroFile that need to be resolved.
|
|
|
107 auto *TMF = cast<DIMacroFile>(I.first);
|
|
|
108 auto *MF = DIMacroFile::get(VMContext, dwarf::DW_MACINFO_start_file,
|
|
|
109 TMF->getLine(), TMF->getFile(),
|
|
|
110 getOrCreateMacroArray(I.second.getArrayRef()));
|
|
|
111 replaceTemporary(llvm::TempDIMacroNode(TMF), MF);
|
|
|
112 }
|
|
|
113
|
|
83
|
114 // Now that all temp nodes have been replaced or deleted, resolve remaining
|
|
|
115 // cycles.
|
|
|
116 for (const auto &N : UnresolvedNodes)
|
|
|
117 if (N && !N->isResolved())
|
|
|
118 N->resolveCycles();
|
|
|
119 UnresolvedNodes.clear();
|
|
|
120
|
|
|
121 // Can't handle unresolved nodes anymore.
|
|
|
122 AllowUnresolvedNodes = false;
|
0
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
123 }
|
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
124
|
|
83
|
125 /// If N is compile unit return NULL otherwise return N.
|
|
95
|
126 static DIScope *getNonCompileUnitScope(DIScope *N) {
|
|
|
127 if (!N || isa<DICompileUnit>(N))
|
|
77
|
128 return nullptr;
|
|
95
|
129 return cast<DIScope>(N);
|
0
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
130 }
|
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
131
|
|
95
|
132 DICompileUnit *DIBuilder::createCompileUnit(
|
|
121
|
133 unsigned Lang, DIFile *File, StringRef Producer, bool isOptimized,
|
|
|
134 StringRef Flags, unsigned RunTimeVer, StringRef SplitName,
|
|
120
|
135 DICompileUnit::DebugEmissionKind Kind, uint64_t DWOId,
|
|
121
|
136 bool SplitDebugInlining, bool DebugInfoForProfiling, bool GnuPubnames) {
|
|
77
|
137
|
|
83
|
138 assert(((Lang <= dwarf::DW_LANG_Fortran08 && Lang >= dwarf::DW_LANG_C89) ||
|
0
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
139 (Lang <= dwarf::DW_LANG_hi_user && Lang >= dwarf::DW_LANG_lo_user)) &&
|
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
140 "Invalid Language tag");
|
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
141
|
|
95
|
142 assert(!CUNode && "Can only make one compile unit per DIBuilder instance");
|
|
|
143 CUNode = DICompileUnit::getDistinct(
|
|
121
|
144 VMContext, Lang, File, Producer, isOptimized, Flags, RunTimeVer,
|
|
|
145 SplitName, Kind, nullptr, nullptr, nullptr, nullptr, nullptr, DWOId,
|
|
|
146 SplitDebugInlining, DebugInfoForProfiling, GnuPubnames);
|
0
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
147
|
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
148 // Create a named metadata so that it is easier to find cu in a module.
|
|
120
|
149 NamedMDNode *NMD = M.getOrInsertNamedMetadata("llvm.dbg.cu");
|
|
|
150 NMD->addOperand(CUNode);
|
|
83
|
151 trackIfUnresolved(CUNode);
|
|
95
|
152 return CUNode;
|
0
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
153 }
|
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
154
|
|
95
|
155 static DIImportedEntity *
|
|
|
156 createImportedModule(LLVMContext &C, dwarf::Tag Tag, DIScope *Context,
|
|
121
|
157 Metadata *NS, DIFile *File, unsigned Line, StringRef Name,
|
|
83
|
158 SmallVectorImpl<TrackingMDNodeRef> &AllImportedModules) {
|
|
121
|
159 if (Line)
|
|
|
160 assert(File && "Source location has line number but no file");
|
|
120
|
161 unsigned EntitiesCount = C.pImpl->DIImportedEntitys.size();
|
|
121
|
162 auto *M =
|
|
|
163 DIImportedEntity::get(C, Tag, Context, DINodeRef(NS), File, Line, Name);
|
|
120
|
164 if (EntitiesCount < C.pImpl->DIImportedEntitys.size())
|
|
|
165 // A new Imported Entity was just added to the context.
|
|
|
166 // Add it to the Imported Modules list.
|
|
|
167 AllImportedModules.emplace_back(M);
|
0
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
168 return M;
|
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
169 }
|
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
170
|
|
95
|
171 DIImportedEntity *DIBuilder::createImportedModule(DIScope *Context,
|
|
121
|
172 DINamespace *NS, DIFile *File,
|
|
95
|
173 unsigned Line) {
|
|
77
|
174 return ::createImportedModule(VMContext, dwarf::DW_TAG_imported_module,
|
|
121
|
175 Context, NS, File, Line, StringRef(),
|
|
|
176 AllImportedModules);
|
0
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
177 }
|
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
178
|
|
95
|
179 DIImportedEntity *DIBuilder::createImportedModule(DIScope *Context,
|
|
|
180 DIImportedEntity *NS,
|
|
121
|
181 DIFile *File, unsigned Line) {
|
|
77
|
182 return ::createImportedModule(VMContext, dwarf::DW_TAG_imported_module,
|
|
121
|
183 Context, NS, File, Line, StringRef(),
|
|
|
184 AllImportedModules);
|
|
77
|
185 }
|
|
|
186
|
|
95
|
187 DIImportedEntity *DIBuilder::createImportedModule(DIScope *Context, DIModule *M,
|
|
121
|
188 DIFile *File, unsigned Line) {
|
|
95
|
189 return ::createImportedModule(VMContext, dwarf::DW_TAG_imported_module,
|
|
121
|
190 Context, M, File, Line, StringRef(),
|
|
|
191 AllImportedModules);
|
|
95
|
192 }
|
|
|
193
|
|
|
194 DIImportedEntity *DIBuilder::createImportedDeclaration(DIScope *Context,
|
|
|
195 DINode *Decl,
|
|
121
|
196 DIFile *File,
|
|
95
|
197 unsigned Line,
|
|
|
198 StringRef Name) {
|
|
83
|
199 // Make sure to use the unique identifier based metadata reference for
|
|
|
200 // types that have one.
|
|
77
|
201 return ::createImportedModule(VMContext, dwarf::DW_TAG_imported_declaration,
|
|
121
|
202 Context, Decl, File, Line, Name,
|
|
|
203 AllImportedModules);
|
|
|
204 }
|
|
|
205
|
|
|
206 DIFile *DIBuilder::createFile(StringRef Filename, StringRef Directory,
|
|
134
|
207 Optional<DIFile::ChecksumInfo<StringRef>> CS) {
|
|
|
208 return DIFile::get(VMContext, Filename, Directory, CS);
|
0
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
209 }
|
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
210
|
|
121
|
211 DIMacro *DIBuilder::createMacro(DIMacroFile *Parent, unsigned LineNumber,
|
|
|
212 unsigned MacroType, StringRef Name,
|
|
|
213 StringRef Value) {
|
|
|
214 assert(!Name.empty() && "Unable to create macro without name");
|
|
|
215 assert((MacroType == dwarf::DW_MACINFO_undef ||
|
|
|
216 MacroType == dwarf::DW_MACINFO_define) &&
|
|
|
217 "Unexpected macro type");
|
|
|
218 auto *M = DIMacro::get(VMContext, MacroType, LineNumber, Name, Value);
|
|
|
219 AllMacrosPerParent[Parent].insert(M);
|
|
|
220 return M;
|
|
|
221 }
|
|
|
222
|
|
|
223 DIMacroFile *DIBuilder::createTempMacroFile(DIMacroFile *Parent,
|
|
|
224 unsigned LineNumber, DIFile *File) {
|
|
|
225 auto *MF = DIMacroFile::getTemporary(VMContext, dwarf::DW_MACINFO_start_file,
|
|
|
226 LineNumber, File, DIMacroNodeArray())
|
|
|
227 .release();
|
|
|
228 AllMacrosPerParent[Parent].insert(MF);
|
|
|
229 // Add the new temporary DIMacroFile to the macro per parent map as a parent.
|
|
|
230 // This is needed to assure DIMacroFile with no children to have an entry in
|
|
|
231 // the map. Otherwise, it will not be resolved in DIBuilder::finalize().
|
|
|
232 AllMacrosPerParent.insert({MF, {}});
|
|
|
233 return MF;
|
0
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
234 }
|
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
235
|
|
134
|
236 DIEnumerator *DIBuilder::createEnumerator(StringRef Name, int64_t Val,
|
|
|
237 bool IsUnsigned) {
|
0
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
238 assert(!Name.empty() && "Unable to create enumerator without name");
|
|
134
|
239 return DIEnumerator::get(VMContext, Val, IsUnsigned, Name);
|
0
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
240 }
|
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
241
|
|
95
|
242 DIBasicType *DIBuilder::createUnspecifiedType(StringRef Name) {
|
0
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
243 assert(!Name.empty() && "Unable to create type without name");
|
|
95
|
244 return DIBasicType::get(VMContext, dwarf::DW_TAG_unspecified_type, Name);
|
0
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
245 }
|
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
246
|
|
95
|
247 DIBasicType *DIBuilder::createNullPtrType() {
|
0
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
248 return createUnspecifiedType("decltype(nullptr)");
|
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
249 }
|
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
250
|
|
95
|
251 DIBasicType *DIBuilder::createBasicType(StringRef Name, uint64_t SizeInBits,
|
|
|
252 unsigned Encoding) {
|
0
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
253 assert(!Name.empty() && "Unable to create type without name");
|
|
95
|
254 return DIBasicType::get(VMContext, dwarf::DW_TAG_base_type, Name, SizeInBits,
|
|
120
|
255 0, Encoding);
|
|
95
|
256 }
|
|
|
257
|
|
|
258 DIDerivedType *DIBuilder::createQualifiedType(unsigned Tag, DIType *FromTy) {
|
|
120
|
259 return DIDerivedType::get(VMContext, Tag, "", nullptr, 0, nullptr, FromTy, 0,
|
|
121
|
260 0, 0, None, DINode::FlagZero);
|
0
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
261 }
|
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
262
|
|
121
|
263 DIDerivedType *DIBuilder::createPointerType(
|
|
|
264 DIType *PointeeTy,
|
|
|
265 uint64_t SizeInBits,
|
|
|
266 uint32_t AlignInBits,
|
|
|
267 Optional<unsigned> DWARFAddressSpace,
|
|
|
268 StringRef Name) {
|
|
95
|
269 // FIXME: Why is there a name here?
|
|
|
270 return DIDerivedType::get(VMContext, dwarf::DW_TAG_pointer_type, Name,
|
|
120
|
271 nullptr, 0, nullptr, PointeeTy, SizeInBits,
|
|
121
|
272 AlignInBits, 0, DWARFAddressSpace,
|
|
|
273 DINode::FlagZero);
|
0
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
274 }
|
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
275
|
|
95
|
276 DIDerivedType *DIBuilder::createMemberPointerType(DIType *PointeeTy,
|
|
|
277 DIType *Base,
|
|
|
278 uint64_t SizeInBits,
|
|
120
|
279 uint32_t AlignInBits,
|
|
|
280 DINode::DIFlags Flags) {
|
|
95
|
281 return DIDerivedType::get(VMContext, dwarf::DW_TAG_ptr_to_member_type, "",
|
|
120
|
282 nullptr, 0, nullptr, PointeeTy, SizeInBits,
|
|
121
|
283 AlignInBits, 0, None, Flags, Base);
|
0
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
284 }
|
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
285
|
|
121
|
286 DIDerivedType *DIBuilder::createReferenceType(
|
|
|
287 unsigned Tag, DIType *RTy,
|
|
|
288 uint64_t SizeInBits,
|
|
|
289 uint32_t AlignInBits,
|
|
|
290 Optional<unsigned> DWARFAddressSpace) {
|
|
95
|
291 assert(RTy && "Unable to create reference type");
|
|
120
|
292 return DIDerivedType::get(VMContext, Tag, "", nullptr, 0, nullptr, RTy,
|
|
121
|
293 SizeInBits, AlignInBits, 0, DWARFAddressSpace,
|
|
|
294 DINode::FlagZero);
|
0
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
295 }
|
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
296
|
|
95
|
297 DIDerivedType *DIBuilder::createTypedef(DIType *Ty, StringRef Name,
|
|
|
298 DIFile *File, unsigned LineNo,
|
|
|
299 DIScope *Context) {
|
|
|
300 return DIDerivedType::get(VMContext, dwarf::DW_TAG_typedef, Name, File,
|
|
120
|
301 LineNo, getNonCompileUnitScope(Context), Ty, 0, 0,
|
|
121
|
302 0, None, DINode::FlagZero);
|
0
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
303 }
|
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
304
|
|
95
|
305 DIDerivedType *DIBuilder::createFriend(DIType *Ty, DIType *FriendTy) {
|
|
|
306 assert(Ty && "Invalid type!");
|
|
|
307 assert(FriendTy && "Invalid friend type!");
|
|
120
|
308 return DIDerivedType::get(VMContext, dwarf::DW_TAG_friend, "", nullptr, 0, Ty,
|
|
121
|
309 FriendTy, 0, 0, 0, None, DINode::FlagZero);
|
0
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
310 }
|
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
311
|
|
95
|
312 DIDerivedType *DIBuilder::createInheritance(DIType *Ty, DIType *BaseTy,
|
|
|
313 uint64_t BaseOffset,
|
|
120
|
314 DINode::DIFlags Flags) {
|
|
95
|
315 assert(Ty && "Unable to create inheritance");
|
|
|
316 return DIDerivedType::get(VMContext, dwarf::DW_TAG_inheritance, "", nullptr,
|
|
121
|
317 0, Ty, BaseTy, 0, 0, BaseOffset, None, Flags);
|
0
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
318 }
|
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
319
|
|
95
|
320 DIDerivedType *DIBuilder::createMemberType(DIScope *Scope, StringRef Name,
|
|
|
321 DIFile *File, unsigned LineNumber,
|
|
|
322 uint64_t SizeInBits,
|
|
120
|
323 uint32_t AlignInBits,
|
|
95
|
324 uint64_t OffsetInBits,
|
|
120
|
325 DINode::DIFlags Flags, DIType *Ty) {
|
|
|
326 return DIDerivedType::get(VMContext, dwarf::DW_TAG_member, Name, File,
|
|
|
327 LineNumber, getNonCompileUnitScope(Scope), Ty,
|
|
121
|
328 SizeInBits, AlignInBits, OffsetInBits, None, Flags);
|
0
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
329 }
|
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
330
|
|
95
|
331 static ConstantAsMetadata *getConstantOrNull(Constant *C) {
|
|
83
|
332 if (C)
|
|
|
333 return ConstantAsMetadata::get(C);
|
|
|
334 return nullptr;
|
|
|
335 }
|
|
|
336
|
|
134
|
337 DIDerivedType *DIBuilder::createVariantMemberType(DIScope *Scope, StringRef Name,
|
|
|
338 DIFile *File, unsigned LineNumber,
|
|
|
339 uint64_t SizeInBits,
|
|
|
340 uint32_t AlignInBits,
|
|
|
341 uint64_t OffsetInBits,
|
|
|
342 Constant *Discriminant,
|
|
|
343 DINode::DIFlags Flags, DIType *Ty) {
|
|
|
344 return DIDerivedType::get(VMContext, dwarf::DW_TAG_member, Name, File,
|
|
|
345 LineNumber, getNonCompileUnitScope(Scope), Ty,
|
|
|
346 SizeInBits, AlignInBits, OffsetInBits, None, Flags,
|
|
|
347 getConstantOrNull(Discriminant));
|
|
|
348 }
|
|
|
349
|
|
120
|
350 DIDerivedType *DIBuilder::createBitFieldMemberType(
|
|
|
351 DIScope *Scope, StringRef Name, DIFile *File, unsigned LineNumber,
|
|
|
352 uint64_t SizeInBits, uint64_t OffsetInBits, uint64_t StorageOffsetInBits,
|
|
|
353 DINode::DIFlags Flags, DIType *Ty) {
|
|
|
354 Flags |= DINode::FlagBitField;
|
|
95
|
355 return DIDerivedType::get(
|
|
|
356 VMContext, dwarf::DW_TAG_member, Name, File, LineNumber,
|
|
120
|
357 getNonCompileUnitScope(Scope), Ty, SizeInBits, /* AlignInBits */ 0,
|
|
121
|
358 OffsetInBits, None, Flags,
|
|
120
|
359 ConstantAsMetadata::get(ConstantInt::get(IntegerType::get(VMContext, 64),
|
|
|
360 StorageOffsetInBits)));
|
0
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
361 }
|
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
362
|
|
120
|
363 DIDerivedType *
|
|
|
364 DIBuilder::createStaticMemberType(DIScope *Scope, StringRef Name, DIFile *File,
|
|
|
365 unsigned LineNumber, DIType *Ty,
|
|
|
366 DINode::DIFlags Flags, llvm::Constant *Val,
|
|
|
367 uint32_t AlignInBits) {
|
|
|
368 Flags |= DINode::FlagStaticMember;
|
|
|
369 return DIDerivedType::get(VMContext, dwarf::DW_TAG_member, Name, File,
|
|
|
370 LineNumber, getNonCompileUnitScope(Scope), Ty, 0,
|
|
121
|
371 AlignInBits, 0, None, Flags,
|
|
|
372 getConstantOrNull(Val));
|
|
120
|
373 }
|
|
|
374
|
|
|
375 DIDerivedType *
|
|
|
376 DIBuilder::createObjCIVar(StringRef Name, DIFile *File, unsigned LineNumber,
|
|
|
377 uint64_t SizeInBits, uint32_t AlignInBits,
|
|
|
378 uint64_t OffsetInBits, DINode::DIFlags Flags,
|
|
|
379 DIType *Ty, MDNode *PropertyNode) {
|
|
|
380 return DIDerivedType::get(VMContext, dwarf::DW_TAG_member, Name, File,
|
|
|
381 LineNumber, getNonCompileUnitScope(File), Ty,
|
|
121
|
382 SizeInBits, AlignInBits, OffsetInBits, None, Flags,
|
|
120
|
383 PropertyNode);
|
0
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
384 }
|
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
385
|
|
95
|
386 DIObjCProperty *
|
|
|
387 DIBuilder::createObjCProperty(StringRef Name, DIFile *File, unsigned LineNumber,
|
0
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
388 StringRef GetterName, StringRef SetterName,
|
|
95
|
389 unsigned PropertyAttributes, DIType *Ty) {
|
|
|
390 return DIObjCProperty::get(VMContext, Name, File, LineNumber, GetterName,
|
|
120
|
391 SetterName, PropertyAttributes, Ty);
|
0
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
392 }
|
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
393
|
|
95
|
394 DITemplateTypeParameter *
|
|
|
395 DIBuilder::createTemplateTypeParameter(DIScope *Context, StringRef Name,
|
|
|
396 DIType *Ty) {
|
|
|
397 assert((!Context || isa<DICompileUnit>(Context)) && "Expected compile unit");
|
|
120
|
398 return DITemplateTypeParameter::get(VMContext, Name, Ty);
|
0
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
399 }
|
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
400
|
|
95
|
401 static DITemplateValueParameter *
|
|
83
|
402 createTemplateValueParameterHelper(LLVMContext &VMContext, unsigned Tag,
|
|
95
|
403 DIScope *Context, StringRef Name, DIType *Ty,
|
|
|
404 Metadata *MD) {
|
|
|
405 assert((!Context || isa<DICompileUnit>(Context)) && "Expected compile unit");
|
|
120
|
406 return DITemplateValueParameter::get(VMContext, Tag, Name, Ty, MD);
|
|
83
|
407 }
|
|
|
408
|
|
95
|
409 DITemplateValueParameter *
|
|
|
410 DIBuilder::createTemplateValueParameter(DIScope *Context, StringRef Name,
|
|
|
411 DIType *Ty, Constant *Val) {
|
|
83
|
412 return createTemplateValueParameterHelper(
|
|
|
413 VMContext, dwarf::DW_TAG_template_value_parameter, Context, Name, Ty,
|
|
|
414 getConstantOrNull(Val));
|
0
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
415 }
|
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
416
|
|
95
|
417 DITemplateValueParameter *
|
|
|
418 DIBuilder::createTemplateTemplateParameter(DIScope *Context, StringRef Name,
|
|
|
419 DIType *Ty, StringRef Val) {
|
|
83
|
420 return createTemplateValueParameterHelper(
|
|
|
421 VMContext, dwarf::DW_TAG_GNU_template_template_param, Context, Name, Ty,
|
|
|
422 MDString::get(VMContext, Val));
|
0
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
423 }
|
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
424
|
|
95
|
425 DITemplateValueParameter *
|
|
|
426 DIBuilder::createTemplateParameterPack(DIScope *Context, StringRef Name,
|
|
|
427 DIType *Ty, DINodeArray Val) {
|
|
83
|
428 return createTemplateValueParameterHelper(
|
|
|
429 VMContext, dwarf::DW_TAG_GNU_template_parameter_pack, Context, Name, Ty,
|
|
95
|
430 Val.get());
|
0
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
431 }
|
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
432
|
|
95
|
433 DICompositeType *DIBuilder::createClassType(
|
|
|
434 DIScope *Context, StringRef Name, DIFile *File, unsigned LineNumber,
|
|
120
|
435 uint64_t SizeInBits, uint32_t AlignInBits, uint64_t OffsetInBits,
|
|
|
436 DINode::DIFlags Flags, DIType *DerivedFrom, DINodeArray Elements,
|
|
95
|
437 DIType *VTableHolder, MDNode *TemplateParams, StringRef UniqueIdentifier) {
|
|
|
438 assert((!Context || isa<DIScope>(Context)) &&
|
0
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
439 "createClassType should be called with a valid Context");
|
|
95
|
440
|
|
|
441 auto *R = DICompositeType::get(
|
|
|
442 VMContext, dwarf::DW_TAG_structure_type, Name, File, LineNumber,
|
|
120
|
443 getNonCompileUnitScope(Context), DerivedFrom, SizeInBits, AlignInBits,
|
|
|
444 OffsetInBits, Flags, Elements, 0, VTableHolder,
|
|
95
|
445 cast_or_null<MDTuple>(TemplateParams), UniqueIdentifier);
|
|
83
|
446 trackIfUnresolved(R);
|
0
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
447 return R;
|
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
448 }
|
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
449
|
|
95
|
450 DICompositeType *DIBuilder::createStructType(
|
|
|
451 DIScope *Context, StringRef Name, DIFile *File, unsigned LineNumber,
|
|
120
|
452 uint64_t SizeInBits, uint32_t AlignInBits, DINode::DIFlags Flags,
|
|
95
|
453 DIType *DerivedFrom, DINodeArray Elements, unsigned RunTimeLang,
|
|
|
454 DIType *VTableHolder, StringRef UniqueIdentifier) {
|
|
|
455 auto *R = DICompositeType::get(
|
|
|
456 VMContext, dwarf::DW_TAG_structure_type, Name, File, LineNumber,
|
|
120
|
457 getNonCompileUnitScope(Context), DerivedFrom, SizeInBits, AlignInBits, 0,
|
|
|
458 Flags, Elements, RunTimeLang, VTableHolder, nullptr, UniqueIdentifier);
|
|
83
|
459 trackIfUnresolved(R);
|
0
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
460 return R;
|
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
461 }
|
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
462
|
|
95
|
463 DICompositeType *DIBuilder::createUnionType(
|
|
|
464 DIScope *Scope, StringRef Name, DIFile *File, unsigned LineNumber,
|
|
120
|
465 uint64_t SizeInBits, uint32_t AlignInBits, DINode::DIFlags Flags,
|
|
95
|
466 DINodeArray Elements, unsigned RunTimeLang, StringRef UniqueIdentifier) {
|
|
|
467 auto *R = DICompositeType::get(
|
|
|
468 VMContext, dwarf::DW_TAG_union_type, Name, File, LineNumber,
|
|
120
|
469 getNonCompileUnitScope(Scope), nullptr, SizeInBits, AlignInBits, 0, Flags,
|
|
|
470 Elements, RunTimeLang, nullptr, nullptr, UniqueIdentifier);
|
|
83
|
471 trackIfUnresolved(R);
|
0
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
472 return R;
|
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
473 }
|
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
474
|
|
134
|
475 DICompositeType *DIBuilder::createVariantPart(
|
|
|
476 DIScope *Scope, StringRef Name, DIFile *File, unsigned LineNumber,
|
|
|
477 uint64_t SizeInBits, uint32_t AlignInBits, DINode::DIFlags Flags,
|
|
|
478 DIDerivedType *Discriminator, DINodeArray Elements, StringRef UniqueIdentifier) {
|
|
|
479 auto *R = DICompositeType::get(
|
|
|
480 VMContext, dwarf::DW_TAG_variant_part, Name, File, LineNumber,
|
|
|
481 getNonCompileUnitScope(Scope), nullptr, SizeInBits, AlignInBits, 0, Flags,
|
|
|
482 Elements, 0, nullptr, nullptr, UniqueIdentifier, Discriminator);
|
|
|
483 trackIfUnresolved(R);
|
|
|
484 return R;
|
|
|
485 }
|
|
|
486
|
|
100
|
487 DISubroutineType *DIBuilder::createSubroutineType(DITypeRefArray ParameterTypes,
|
|
120
|
488 DINode::DIFlags Flags,
|
|
|
489 unsigned CC) {
|
|
|
490 return DISubroutineType::get(VMContext, Flags, CC, ParameterTypes);
|
0
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
491 }
|
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
492
|
|
95
|
493 DICompositeType *DIBuilder::createEnumerationType(
|
|
|
494 DIScope *Scope, StringRef Name, DIFile *File, unsigned LineNumber,
|
|
120
|
495 uint64_t SizeInBits, uint32_t AlignInBits, DINodeArray Elements,
|
|
134
|
496 DIType *UnderlyingType, StringRef UniqueIdentifier, bool IsFixed) {
|
|
95
|
497 auto *CTy = DICompositeType::get(
|
|
|
498 VMContext, dwarf::DW_TAG_enumeration_type, Name, File, LineNumber,
|
|
120
|
499 getNonCompileUnitScope(Scope), UnderlyingType, SizeInBits, AlignInBits, 0,
|
|
134
|
500 IsFixed ? DINode::FlagFixedEnum : DINode::FlagZero, Elements, 0, nullptr,
|
|
|
501 nullptr, UniqueIdentifier);
|
0
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
502 AllEnumTypes.push_back(CTy);
|
|
83
|
503 trackIfUnresolved(CTy);
|
0
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
504 return CTy;
|
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
505 }
|
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
506
|
|
120
|
507 DICompositeType *DIBuilder::createArrayType(uint64_t Size,
|
|
|
508 uint32_t AlignInBits, DIType *Ty,
|
|
95
|
509 DINodeArray Subscripts) {
|
|
|
510 auto *R = DICompositeType::get(VMContext, dwarf::DW_TAG_array_type, "",
|
|
120
|
511 nullptr, 0, nullptr, Ty, Size, AlignInBits, 0,
|
|
|
512 DINode::FlagZero, Subscripts, 0, nullptr);
|
|
83
|
513 trackIfUnresolved(R);
|
|
|
514 return R;
|
0
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
515 }
|
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
516
|
|
95
|
517 DICompositeType *DIBuilder::createVectorType(uint64_t Size,
|
|
120
|
518 uint32_t AlignInBits, DIType *Ty,
|
|
95
|
519 DINodeArray Subscripts) {
|
|
120
|
520 auto *R = DICompositeType::get(VMContext, dwarf::DW_TAG_array_type, "",
|
|
|
521 nullptr, 0, nullptr, Ty, Size, AlignInBits, 0,
|
|
|
522 DINode::FlagVector, Subscripts, 0, nullptr);
|
|
83
|
523 trackIfUnresolved(R);
|
|
|
524 return R;
|
0
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
525 }
|
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
526
|
|
95
|
527 static DIType *createTypeWithFlags(LLVMContext &Context, DIType *Ty,
|
|
120
|
528 DINode::DIFlags FlagsToSet) {
|
|
95
|
529 auto NewTy = Ty->clone();
|
|
|
530 NewTy->setFlags(NewTy->getFlags() | FlagsToSet);
|
|
|
531 return MDNode::replaceWithUniqued(std::move(NewTy));
|
|
83
|
532 }
|
|
|
533
|
|
95
|
534 DIType *DIBuilder::createArtificialType(DIType *Ty) {
|
|
|
535 // FIXME: Restrict this to the nodes where it's valid.
|
|
|
536 if (Ty->isArtificial())
|
|
|
537 return Ty;
|
|
|
538 return createTypeWithFlags(VMContext, Ty, DINode::FlagArtificial);
|
|
83
|
539 }
|
|
|
540
|
|
95
|
541 DIType *DIBuilder::createObjectPointerType(DIType *Ty) {
|
|
|
542 // FIXME: Restrict this to the nodes where it's valid.
|
|
|
543 if (Ty->isObjectPointer())
|
0
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
544 return Ty;
|
|
120
|
545 DINode::DIFlags Flags = DINode::FlagObjectPointer | DINode::FlagArtificial;
|
|
83
|
546 return createTypeWithFlags(VMContext, Ty, Flags);
|
0
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
547 }
|
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
548
|
|
120
|
549 void DIBuilder::retainType(DIScope *T) {
|
|
95
|
550 assert(T && "Expected non-null type");
|
|
120
|
551 assert((isa<DIType>(T) || (isa<DISubprogram>(T) &&
|
|
|
552 cast<DISubprogram>(T)->isDefinition() == false)) &&
|
|
|
553 "Expected type or subprogram declaration");
|
|
95
|
554 AllRetainTypes.emplace_back(T);
|
0
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
555 }
|
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
556
|
|
95
|
557 DIBasicType *DIBuilder::createUnspecifiedParameter() { return nullptr; }
|
|
|
558
|
|
|
559 DICompositeType *
|
|
|
560 DIBuilder::createForwardDecl(unsigned Tag, StringRef Name, DIScope *Scope,
|
|
|
561 DIFile *F, unsigned Line, unsigned RuntimeLang,
|
|
120
|
562 uint64_t SizeInBits, uint32_t AlignInBits,
|
0
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
563 StringRef UniqueIdentifier) {
|
|
95
|
564 // FIXME: Define in terms of createReplaceableForwardDecl() by calling
|
|
|
565 // replaceWithUniqued().
|
|
|
566 auto *RetTy = DICompositeType::get(
|
|
120
|
567 VMContext, Tag, Name, F, Line, getNonCompileUnitScope(Scope), nullptr,
|
|
|
568 SizeInBits, AlignInBits, 0, DINode::FlagFwdDecl, nullptr, RuntimeLang,
|
|
|
569 nullptr, nullptr, UniqueIdentifier);
|
|
95
|
570 trackIfUnresolved(RetTy);
|
|
|
571 return RetTy;
|
|
|
572 }
|
|
|
573
|
|
|
574 DICompositeType *DIBuilder::createReplaceableCompositeType(
|
|
|
575 unsigned Tag, StringRef Name, DIScope *Scope, DIFile *F, unsigned Line,
|
|
120
|
576 unsigned RuntimeLang, uint64_t SizeInBits, uint32_t AlignInBits,
|
|
|
577 DINode::DIFlags Flags, StringRef UniqueIdentifier) {
|
|
|
578 auto *RetTy =
|
|
|
579 DICompositeType::getTemporary(
|
|
|
580 VMContext, Tag, Name, F, Line, getNonCompileUnitScope(Scope), nullptr,
|
|
|
581 SizeInBits, AlignInBits, 0, Flags, nullptr, RuntimeLang, nullptr,
|
|
|
582 nullptr, UniqueIdentifier)
|
|
|
583 .release();
|
|
83
|
584 trackIfUnresolved(RetTy);
|
|
77
|
585 return RetTy;
|
|
|
586 }
|
|
|
587
|
|
95
|
588 DINodeArray DIBuilder::getOrCreateArray(ArrayRef<Metadata *> Elements) {
|
|
|
589 return MDTuple::get(VMContext, Elements);
|
0
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
590 }
|
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
591
|
|
121
|
592 DIMacroNodeArray
|
|
|
593 DIBuilder::getOrCreateMacroArray(ArrayRef<Metadata *> Elements) {
|
|
|
594 return MDTuple::get(VMContext, Elements);
|
|
|
595 }
|
|
|
596
|
|
95
|
597 DITypeRefArray DIBuilder::getOrCreateTypeArray(ArrayRef<Metadata *> Elements) {
|
|
83
|
598 SmallVector<llvm::Metadata *, 16> Elts;
|
|
77
|
599 for (unsigned i = 0, e = Elements.size(); i != e; ++i) {
|
|
|
600 if (Elements[i] && isa<MDNode>(Elements[i]))
|
|
120
|
601 Elts.push_back(cast<DIType>(Elements[i]));
|
|
77
|
602 else
|
|
|
603 Elts.push_back(Elements[i]);
|
0
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
604 }
|
|
95
|
605 return DITypeRefArray(MDNode::get(VMContext, Elts));
|
0
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
606 }
|
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
607
|
|
95
|
608 DISubrange *DIBuilder::getOrCreateSubrange(int64_t Lo, int64_t Count) {
|
|
|
609 return DISubrange::get(VMContext, Count, Lo);
|
0
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
610 }
|
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
611
|
|
134
|
612 DISubrange *DIBuilder::getOrCreateSubrange(int64_t Lo, Metadata *CountNode) {
|
|
|
613 return DISubrange::get(VMContext, CountNode, Lo);
|
|
|
614 }
|
|
|
615
|
|
95
|
616 static void checkGlobalVariableScope(DIScope *Context) {
|
|
|
617 #ifndef NDEBUG
|
|
|
618 if (auto *CT =
|
|
|
619 dyn_cast_or_null<DICompositeType>(getNonCompileUnitScope(Context)))
|
|
|
620 assert(CT->getIdentifier().empty() &&
|
|
83
|
621 "Context of a global variable should not be a type with identifier");
|
|
95
|
622 #endif
|
|
|
623 }
|
|
83
|
624
|
|
121
|
625 DIGlobalVariableExpression *DIBuilder::createGlobalVariableExpression(
|
|
95
|
626 DIScope *Context, StringRef Name, StringRef LinkageName, DIFile *F,
|
|
121
|
627 unsigned LineNumber, DIType *Ty, bool isLocalToUnit, DIExpression *Expr,
|
|
|
628 MDNode *Decl, uint32_t AlignInBits) {
|
|
95
|
629 checkGlobalVariableScope(Context);
|
|
83
|
630
|
|
121
|
631 auto *GV = DIGlobalVariable::getDistinct(
|
|
120
|
632 VMContext, cast_or_null<DIScope>(Context), Name, LinkageName, F,
|
|
121
|
633 LineNumber, Ty, isLocalToUnit, true, cast_or_null<DIDerivedType>(Decl),
|
|
|
634 AlignInBits);
|
|
|
635 if (!Expr)
|
|
|
636 Expr = createExpression();
|
|
|
637 auto *N = DIGlobalVariableExpression::get(VMContext, GV, Expr);
|
|
95
|
638 AllGVs.push_back(N);
|
|
|
639 return N;
|
0
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
640 }
|
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
641
|
|
95
|
642 DIGlobalVariable *DIBuilder::createTempGlobalVariableFwdDecl(
|
|
|
643 DIScope *Context, StringRef Name, StringRef LinkageName, DIFile *F,
|
|
121
|
644 unsigned LineNumber, DIType *Ty, bool isLocalToUnit, MDNode *Decl,
|
|
|
645 uint32_t AlignInBits) {
|
|
95
|
646 checkGlobalVariableScope(Context);
|
|
|
647
|
|
|
648 return DIGlobalVariable::getTemporary(
|
|
|
649 VMContext, cast_or_null<DIScope>(Context), Name, LinkageName, F,
|
|
121
|
650 LineNumber, Ty, isLocalToUnit, false,
|
|
120
|
651 cast_or_null<DIDerivedType>(Decl), AlignInBits)
|
|
95
|
652 .release();
|
0
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
653 }
|
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
654
|
|
95
|
655 static DILocalVariable *createLocalVariable(
|
|
|
656 LLVMContext &VMContext,
|
|
120
|
657 DenseMap<MDNode *, SmallVector<TrackingMDNodeRef, 1>> &PreservedVariables,
|
|
95
|
658 DIScope *Scope, StringRef Name, unsigned ArgNo, DIFile *File,
|
|
120
|
659 unsigned LineNo, DIType *Ty, bool AlwaysPreserve, DINode::DIFlags Flags,
|
|
|
660 uint32_t AlignInBits) {
|
|
95
|
661 // FIXME: Why getNonCompileUnitScope()?
|
|
|
662 // FIXME: Why is "!Context" okay here?
|
|
|
663 // FIXME: Why doesn't this check for a subprogram or lexical block (AFAICT
|
|
|
664 // the only valid scopes)?
|
|
|
665 DIScope *Context = getNonCompileUnitScope(Scope);
|
0
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
666
|
|
95
|
667 auto *Node =
|
|
|
668 DILocalVariable::get(VMContext, cast_or_null<DILocalScope>(Context), Name,
|
|
120
|
669 File, LineNo, Ty, ArgNo, Flags, AlignInBits);
|
0
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
670 if (AlwaysPreserve) {
|
|
95
|
671 // The optimizer may remove local variables. If there is an interest
|
0
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
672 // to preserve variable info in such situation then stash it in a
|
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
673 // named mdnode.
|
|
95
|
674 DISubprogram *Fn = getDISubprogram(Scope);
|
|
83
|
675 assert(Fn && "Missing subprogram for local variable");
|
|
|
676 PreservedVariables[Fn].emplace_back(Node);
|
0
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
677 }
|
|
95
|
678 return Node;
|
|
|
679 }
|
|
|
680
|
|
|
681 DILocalVariable *DIBuilder::createAutoVariable(DIScope *Scope, StringRef Name,
|
|
|
682 DIFile *File, unsigned LineNo,
|
|
|
683 DIType *Ty, bool AlwaysPreserve,
|
|
120
|
684 DINode::DIFlags Flags,
|
|
|
685 uint32_t AlignInBits) {
|
|
95
|
686 return createLocalVariable(VMContext, PreservedVariables, Scope, Name,
|
|
|
687 /* ArgNo */ 0, File, LineNo, Ty, AlwaysPreserve,
|
|
120
|
688 Flags, AlignInBits);
|
0
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
689 }
|
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
690
|
|
95
|
691 DILocalVariable *DIBuilder::createParameterVariable(
|
|
|
692 DIScope *Scope, StringRef Name, unsigned ArgNo, DIFile *File,
|
|
120
|
693 unsigned LineNo, DIType *Ty, bool AlwaysPreserve, DINode::DIFlags Flags) {
|
|
95
|
694 assert(ArgNo && "Expected non-zero argument number for parameter");
|
|
|
695 return createLocalVariable(VMContext, PreservedVariables, Scope, Name, ArgNo,
|
|
120
|
696 File, LineNo, Ty, AlwaysPreserve, Flags,
|
|
|
697 /* AlignInBits */0);
|
|
77
|
698 }
|
0
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
699
|
|
95
|
700 DIExpression *DIBuilder::createExpression(ArrayRef<uint64_t> Addr) {
|
|
|
701 return DIExpression::get(VMContext, Addr);
|
|
|
702 }
|
|
|
703
|
|
|
704 DIExpression *DIBuilder::createExpression(ArrayRef<int64_t> Signed) {
|
|
83
|
705 // TODO: Remove the callers of this signed version and delete.
|
|
|
706 SmallVector<uint64_t, 8> Addr(Signed.begin(), Signed.end());
|
|
|
707 return createExpression(Addr);
|
0
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
708 }
|
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
709
|
|
95
|
710 template <class... Ts>
|
|
|
711 static DISubprogram *getSubprogram(bool IsDistinct, Ts &&... Args) {
|
|
|
712 if (IsDistinct)
|
|
|
713 return DISubprogram::getDistinct(std::forward<Ts>(Args)...);
|
|
|
714 return DISubprogram::get(std::forward<Ts>(Args)...);
|
|
83
|
715 }
|
|
|
716
|
|
100
|
717 DISubprogram *DIBuilder::createFunction(
|
|
|
718 DIScope *Context, StringRef Name, StringRef LinkageName, DIFile *File,
|
|
|
719 unsigned LineNo, DISubroutineType *Ty, bool isLocalToUnit,
|
|
120
|
720 bool isDefinition, unsigned ScopeLine, DINode::DIFlags Flags,
|
|
121
|
721 bool isOptimized, DITemplateParameterArray TParams, DISubprogram *Decl,
|
|
|
722 DITypeArray ThrownTypes) {
|
|
120
|
723 auto *Node = getSubprogram(
|
|
|
724 /* IsDistinct = */ isDefinition, VMContext,
|
|
|
725 getNonCompileUnitScope(Context), Name, LinkageName, File, LineNo, Ty,
|
|
|
726 isLocalToUnit, isDefinition, ScopeLine, nullptr, 0, 0, 0, Flags,
|
|
|
727 isOptimized, isDefinition ? CUNode : nullptr, TParams, Decl,
|
|
121
|
728 MDTuple::getTemporary(VMContext, None).release(), ThrownTypes);
|
|
83
|
729
|
|
95
|
730 if (isDefinition)
|
|
|
731 AllSubprograms.push_back(Node);
|
|
|
732 trackIfUnresolved(Node);
|
|
|
733 return Node;
|
0
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
734 }
|
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
735
|
|
95
|
736 DISubprogram *DIBuilder::createTempFunctionFwdDecl(
|
|
|
737 DIScope *Context, StringRef Name, StringRef LinkageName, DIFile *File,
|
|
|
738 unsigned LineNo, DISubroutineType *Ty, bool isLocalToUnit,
|
|
120
|
739 bool isDefinition, unsigned ScopeLine, DINode::DIFlags Flags,
|
|
121
|
740 bool isOptimized, DITemplateParameterArray TParams, DISubprogram *Decl,
|
|
|
741 DITypeArray ThrownTypes) {
|
|
95
|
742 return DISubprogram::getTemporary(
|
|
120
|
743 VMContext, getNonCompileUnitScope(Context), Name, LinkageName,
|
|
|
744 File, LineNo, Ty, isLocalToUnit, isDefinition, ScopeLine, nullptr,
|
|
|
745 0, 0, 0, Flags, isOptimized, isDefinition ? CUNode : nullptr,
|
|
121
|
746 TParams, Decl, nullptr, ThrownTypes)
|
|
95
|
747 .release();
|
|
83
|
748 }
|
|
|
749
|
|
121
|
750 DISubprogram *DIBuilder::createMethod(
|
|
|
751 DIScope *Context, StringRef Name, StringRef LinkageName, DIFile *F,
|
|
|
752 unsigned LineNo, DISubroutineType *Ty, bool isLocalToUnit,
|
|
|
753 bool isDefinition, unsigned VK, unsigned VIndex, int ThisAdjustment,
|
|
|
754 DIType *VTableHolder, DINode::DIFlags Flags, bool isOptimized,
|
|
|
755 DITemplateParameterArray TParams, DITypeArray ThrownTypes) {
|
0
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
756 assert(getNonCompileUnitScope(Context) &&
|
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
757 "Methods should have both a Context and a context that isn't "
|
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
758 "the compile unit.");
|
|
95
|
759 // FIXME: Do we want to use different scope/lines?
|
|
100
|
760 auto *SP = getSubprogram(
|
|
120
|
761 /* IsDistinct = */ isDefinition, VMContext, cast<DIScope>(Context), Name,
|
|
|
762 LinkageName, F, LineNo, Ty, isLocalToUnit, isDefinition, LineNo,
|
|
|
763 VTableHolder, VK, VIndex, ThisAdjustment, Flags, isOptimized,
|
|
121
|
764 isDefinition ? CUNode : nullptr, TParams, nullptr, nullptr, ThrownTypes);
|
|
95
|
765
|
0
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
766 if (isDefinition)
|
|
95
|
767 AllSubprograms.push_back(SP);
|
|
|
768 trackIfUnresolved(SP);
|
|
|
769 return SP;
|
|
|
770 }
|
|
|
771
|
|
|
772 DINamespace *DIBuilder::createNameSpace(DIScope *Scope, StringRef Name,
|
|
120
|
773 bool ExportSymbols) {
|
|
121
|
774
|
|
|
775 // It is okay to *not* make anonymous top-level namespaces distinct, because
|
|
|
776 // all nodes that have an anonymous namespace as their parent scope are
|
|
|
777 // guaranteed to be unique and/or are linked to their containing
|
|
|
778 // DICompileUnit. This decision is an explicit tradeoff of link time versus
|
|
|
779 // memory usage versus code simplicity and may get revisited in the future.
|
|
|
780 return DINamespace::get(VMContext, getNonCompileUnitScope(Scope), Name,
|
|
|
781 ExportSymbols);
|
0
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
782 }
|
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
783
|
|
95
|
784 DIModule *DIBuilder::createModule(DIScope *Scope, StringRef Name,
|
|
|
785 StringRef ConfigurationMacros,
|
|
|
786 StringRef IncludePath,
|
|
|
787 StringRef ISysRoot) {
|
|
|
788 return DIModule::get(VMContext, getNonCompileUnitScope(Scope), Name,
|
|
|
789 ConfigurationMacros, IncludePath, ISysRoot);
|
0
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
790 }
|
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
791
|
|
95
|
792 DILexicalBlockFile *DIBuilder::createLexicalBlockFile(DIScope *Scope,
|
|
|
793 DIFile *File,
|
|
|
794 unsigned Discriminator) {
|
|
|
795 return DILexicalBlockFile::get(VMContext, Scope, File, Discriminator);
|
0
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
796 }
|
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
797
|
|
95
|
798 DILexicalBlock *DIBuilder::createLexicalBlock(DIScope *Scope, DIFile *File,
|
|
|
799 unsigned Line, unsigned Col) {
|
|
|
800 // Make these distinct, to avoid merging two lexical blocks on the same
|
|
|
801 // file/line/column.
|
|
|
802 return DILexicalBlock::getDistinct(VMContext, getNonCompileUnitScope(Scope),
|
|
|
803 File, Line, Col);
|
0
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
804 }
|
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
805
|
|
121
|
806 Instruction *DIBuilder::insertDeclare(Value *Storage, DILocalVariable *VarInfo,
|
|
|
807 DIExpression *Expr, const DILocation *DL,
|
|
|
808 Instruction *InsertBefore) {
|
|
|
809 return insertDeclare(Storage, VarInfo, Expr, DL, InsertBefore->getParent(),
|
|
|
810 InsertBefore);
|
|
|
811 }
|
|
|
812
|
|
|
813 Instruction *DIBuilder::insertDeclare(Value *Storage, DILocalVariable *VarInfo,
|
|
|
814 DIExpression *Expr, const DILocation *DL,
|
|
|
815 BasicBlock *InsertAtEnd) {
|
|
|
816 // If this block already has a terminator then insert this intrinsic before
|
|
|
817 // the terminator. Otherwise, put it at the end of the block.
|
|
|
818 Instruction *InsertBefore = InsertAtEnd->getTerminator();
|
|
|
819 return insertDeclare(Storage, VarInfo, Expr, DL, InsertAtEnd, InsertBefore);
|
|
|
820 }
|
|
|
821
|
|
|
822 Instruction *DIBuilder::insertDbgValueIntrinsic(Value *V,
|
|
|
823 DILocalVariable *VarInfo,
|
|
|
824 DIExpression *Expr,
|
|
|
825 const DILocation *DL,
|
|
|
826 Instruction *InsertBefore) {
|
|
|
827 return insertDbgValueIntrinsic(
|
|
|
828 V, VarInfo, Expr, DL, InsertBefore ? InsertBefore->getParent() : nullptr,
|
|
|
829 InsertBefore);
|
|
|
830 }
|
|
|
831
|
|
|
832 Instruction *DIBuilder::insertDbgValueIntrinsic(Value *V,
|
|
|
833 DILocalVariable *VarInfo,
|
|
|
834 DIExpression *Expr,
|
|
|
835 const DILocation *DL,
|
|
|
836 BasicBlock *InsertAtEnd) {
|
|
|
837 return insertDbgValueIntrinsic(V, VarInfo, Expr, DL, InsertAtEnd, nullptr);
|
|
|
838 }
|
|
|
839
|
|
|
840 /// Return an IRBuilder for inserting dbg.declare and dbg.value intrinsics. This
|
|
|
841 /// abstracts over the various ways to specify an insert position.
|
|
|
842 static IRBuilder<> getIRBForDbgInsertion(const DILocation *DL,
|
|
|
843 BasicBlock *InsertBB,
|
|
|
844 Instruction *InsertBefore) {
|
|
|
845 IRBuilder<> B(DL->getContext());
|
|
|
846 if (InsertBefore)
|
|
|
847 B.SetInsertPoint(InsertBefore);
|
|
|
848 else if (InsertBB)
|
|
|
849 B.SetInsertPoint(InsertBB);
|
|
|
850 B.SetCurrentDebugLocation(DL);
|
|
|
851 return B;
|
|
|
852 }
|
|
|
853
|
|
83
|
854 static Value *getDbgIntrinsicValueImpl(LLVMContext &VMContext, Value *V) {
|
|
|
855 assert(V && "no value passed to dbg intrinsic");
|
|
|
856 return MetadataAsValue::get(VMContext, ValueAsMetadata::get(V));
|
|
|
857 }
|
|
|
858
|
|
121
|
859 static Function *getDeclareIntrin(Module &M) {
|
|
|
860 return Intrinsic::getDeclaration(&M, UseDbgAddr ? Intrinsic::dbg_addr
|
|
|
861 : Intrinsic::dbg_declare);
|
|
95
|
862 }
|
|
|
863
|
|
|
864 Instruction *DIBuilder::insertDeclare(Value *Storage, DILocalVariable *VarInfo,
|
|
|
865 DIExpression *Expr, const DILocation *DL,
|
|
121
|
866 BasicBlock *InsertBB, Instruction *InsertBefore) {
|
|
95
|
867 assert(VarInfo && "empty or invalid DILocalVariable* passed to dbg.declare");
|
|
|
868 assert(DL && "Expected debug loc");
|
|
|
869 assert(DL->getScope()->getSubprogram() ==
|
|
|
870 VarInfo->getScope()->getSubprogram() &&
|
|
|
871 "Expected matching subprograms");
|
0
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
872 if (!DeclareFn)
|
|
121
|
873 DeclareFn = getDeclareIntrin(M);
|
0
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
874
|
|
83
|
875 trackIfUnresolved(VarInfo);
|
|
|
876 trackIfUnresolved(Expr);
|
|
|
877 Value *Args[] = {getDbgIntrinsicValueImpl(VMContext, Storage),
|
|
|
878 MetadataAsValue::get(VMContext, VarInfo),
|
|
|
879 MetadataAsValue::get(VMContext, Expr)};
|
0
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
880
|
|
121
|
881 IRBuilder<> B = getIRBForDbgInsertion(DL, InsertBB, InsertBefore);
|
|
|
882 return B.CreateCall(DeclareFn, Args);
|
0
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
883 }
|
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
884
|
|
121
|
885 Instruction *DIBuilder::insertDbgValueIntrinsic(
|
|
|
886 Value *V, DILocalVariable *VarInfo, DIExpression *Expr,
|
|
|
887 const DILocation *DL, BasicBlock *InsertBB, Instruction *InsertBefore) {
|
0
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
888 assert(V && "no value passed to dbg.value");
|
|
95
|
889 assert(VarInfo && "empty or invalid DILocalVariable* passed to dbg.value");
|
|
|
890 assert(DL && "Expected debug loc");
|
|
|
891 assert(DL->getScope()->getSubprogram() ==
|
|
|
892 VarInfo->getScope()->getSubprogram() &&
|
|
|
893 "Expected matching subprograms");
|
0
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
894 if (!ValueFn)
|
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
895 ValueFn = Intrinsic::getDeclaration(&M, Intrinsic::dbg_value);
|
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
896
|
|
83
|
897 trackIfUnresolved(VarInfo);
|
|
|
898 trackIfUnresolved(Expr);
|
|
|
899 Value *Args[] = {getDbgIntrinsicValueImpl(VMContext, V),
|
|
|
900 MetadataAsValue::get(VMContext, VarInfo),
|
|
|
901 MetadataAsValue::get(VMContext, Expr)};
|
|
95
|
902
|
|
121
|
903 IRBuilder<> B = getIRBForDbgInsertion(DL, InsertBB, InsertBefore);
|
|
|
904 return B.CreateCall(ValueFn, Args);
|
0
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
905 }
|
|
83
|
906
|
|
95
|
907 void DIBuilder::replaceVTableHolder(DICompositeType *&T,
|
|
134
|
908 DIType *VTableHolder) {
|
|
95
|
909 {
|
|
|
910 TypedTrackingMDRef<DICompositeType> N(T);
|
|
120
|
911 N->replaceVTableHolder(VTableHolder);
|
|
95
|
912 T = N.get();
|
|
|
913 }
|
|
83
|
914
|
|
|
915 // If this didn't create a self-reference, just return.
|
|
|
916 if (T != VTableHolder)
|
|
|
917 return;
|
|
|
918
|
|
|
919 // Look for unresolved operands. T will drop RAUW support, orphaning any
|
|
|
920 // cycles underneath it.
|
|
|
921 if (T->isResolved())
|
|
|
922 for (const MDOperand &O : T->operands())
|
|
|
923 if (auto *N = dyn_cast_or_null<MDNode>(O))
|
|
|
924 trackIfUnresolved(N);
|
|
|
925 }
|
|
|
926
|
|
95
|
927 void DIBuilder::replaceArrays(DICompositeType *&T, DINodeArray Elements,
|
|
|
928 DINodeArray TParams) {
|
|
|
929 {
|
|
|
930 TypedTrackingMDRef<DICompositeType> N(T);
|
|
|
931 if (Elements)
|
|
|
932 N->replaceElements(Elements);
|
|
|
933 if (TParams)
|
|
|
934 N->replaceTemplateParams(DITemplateParameterArray(TParams));
|
|
|
935 T = N.get();
|
|
|
936 }
|
|
83
|
937
|
|
|
938 // If T isn't resolved, there's no problem.
|
|
|
939 if (!T->isResolved())
|
|
|
940 return;
|
|
|
941
|
|
95
|
942 // If T is resolved, it may be due to a self-reference cycle. Track the
|
|
83
|
943 // arrays explicitly if they're unresolved, or else the cycles will be
|
|
|
944 // orphaned.
|
|
|
945 if (Elements)
|
|
95
|
946 trackIfUnresolved(Elements.get());
|
|
83
|
947 if (TParams)
|
|
95
|
948 trackIfUnresolved(TParams.get());
|
|
83
|
949 }
|
