clang -cc1 -cc1 -triple x86_64-pc-linux-gnu -analyze -disable-free -disable-llvm-verifier -discard-value-names -main-file-name AsmWriter.cpp -analyzer-store=region -analyzer-opt-analyze-nested-blocks -analyzer-checker=core -analyzer-checker=apiModeling -analyzer-checker=unix -analyzer-checker=deadcode -analyzer-checker=cplusplus -analyzer-checker=security.insecureAPI.UncheckedReturn -analyzer-checker=security.insecureAPI.getpw -analyzer-checker=security.insecureAPI.gets -analyzer-checker=security.insecureAPI.mktemp -analyzer-checker=security.insecureAPI.mkstemp -analyzer-checker=security.insecureAPI.vfork -analyzer-checker=nullability.NullPassedToNonnull -analyzer-checker=nullability.NullReturnedFromNonnull -analyzer-output plist -w -setup-static-analyzer -analyzer-config-compatibility-mode=true -mrelocation-model pic -pic-level 2 -mframe-pointer=none -fmath-errno -fno-rounding-math -mconstructor-aliases -munwind-tables -target-cpu x86-64 -tune-cpu generic -debugger-tuning=gdb -ffunction-sections -fdata-sections -fcoverage-compilation-dir=/build/llvm-toolchain-snapshot-14~++20210903100615+fd66b44ec19e/build-llvm/lib/IR -resource-dir /usr/lib/llvm-14/lib/clang/14.0.0 -D _GNU_SOURCE -D __STDC_CONSTANT_MACROS -D __STDC_FORMAT_MACROS -D __STDC_LIMIT_MACROS -I /build/llvm-toolchain-snapshot-14~++20210903100615+fd66b44ec19e/build-llvm/lib/IR -I /build/llvm-toolchain-snapshot-14~++20210903100615+fd66b44ec19e/llvm/lib/IR -I /build/llvm-toolchain-snapshot-14~++20210903100615+fd66b44ec19e/build-llvm/include -I /build/llvm-toolchain-snapshot-14~++20210903100615+fd66b44ec19e/llvm/include -D NDEBUG -internal-isystem /usr/lib/gcc/x86_64-linux-gnu/10/../../../../include/c++/10 -internal-isystem /usr/lib/gcc/x86_64-linux-gnu/10/../../../../include/x86_64-linux-gnu/c++/10 -internal-isystem /usr/lib/gcc/x86_64-linux-gnu/10/../../../../include/c++/10/backward -internal-isystem /usr/lib/llvm-14/lib/clang/14.0.0/include -internal-isystem /usr/local/include -internal-isystem /usr/lib/gcc/x86_64-linux-gnu/10/../../../../x86_64-linux-gnu/include -internal-externc-isystem /usr/include/x86_64-linux-gnu -internal-externc-isystem /include -internal-externc-isystem /usr/include -O2 -Wno-unused-parameter -Wwrite-strings -Wno-missing-field-initializers -Wno-long-long -Wno-maybe-uninitialized -Wno-class-memaccess -Wno-redundant-move -Wno-pessimizing-move -Wno-noexcept-type -Wno-comment -std=c++14 -fdeprecated-macro -fdebug-compilation-dir=/build/llvm-toolchain-snapshot-14~++20210903100615+fd66b44ec19e/build-llvm/lib/IR -fdebug-prefix-map=/build/llvm-toolchain-snapshot-14~++20210903100615+fd66b44ec19e=. -ferror-limit 19 -fvisibility-inlines-hidden -stack-protector 2 -fgnuc-version=4.2.1 -vectorize-loops -vectorize-slp -analyzer-output=html -analyzer-config stable-report-filename=true -faddrsig -D__GCC_HAVE_DWARF2_CFI_ASM=1 -o /tmp/scan-build-2021-09-04-040900-46481-1 -x c++ /build/llvm-toolchain-snapshot-14~++20210903100615+fd66b44ec19e/llvm/lib/IR/AsmWriter.cpp
1 | |
2 | |
3 | |
4 | |
5 | |
6 | |
7 | |
8 | |
9 | |
10 | |
11 | |
12 | |
13 | |
14 | |
15 | |
16 | |
17 | |
18 | #include "llvm/ADT/APFloat.h" |
19 | #include "llvm/ADT/APInt.h" |
20 | #include "llvm/ADT/ArrayRef.h" |
21 | #include "llvm/ADT/DenseMap.h" |
22 | #include "llvm/ADT/None.h" |
23 | #include "llvm/ADT/Optional.h" |
24 | #include "llvm/ADT/STLExtras.h" |
25 | #include "llvm/ADT/SetVector.h" |
26 | #include "llvm/ADT/SmallString.h" |
27 | #include "llvm/ADT/SmallVector.h" |
28 | #include "llvm/ADT/StringExtras.h" |
29 | #include "llvm/ADT/StringRef.h" |
30 | #include "llvm/ADT/iterator_range.h" |
31 | #include "llvm/BinaryFormat/Dwarf.h" |
32 | #include "llvm/Config/llvm-config.h" |
33 | #include "llvm/IR/Argument.h" |
34 | #include "llvm/IR/AssemblyAnnotationWriter.h" |
35 | #include "llvm/IR/Attributes.h" |
36 | #include "llvm/IR/BasicBlock.h" |
37 | #include "llvm/IR/CFG.h" |
38 | #include "llvm/IR/CallingConv.h" |
39 | #include "llvm/IR/Comdat.h" |
40 | #include "llvm/IR/Constant.h" |
41 | #include "llvm/IR/Constants.h" |
42 | #include "llvm/IR/DebugInfoMetadata.h" |
43 | #include "llvm/IR/DerivedTypes.h" |
44 | #include "llvm/IR/Function.h" |
45 | #include "llvm/IR/GlobalAlias.h" |
46 | #include "llvm/IR/GlobalIFunc.h" |
47 | #include "llvm/IR/GlobalIndirectSymbol.h" |
48 | #include "llvm/IR/GlobalObject.h" |
49 | #include "llvm/IR/GlobalValue.h" |
50 | #include "llvm/IR/GlobalVariable.h" |
51 | #include "llvm/IR/IRPrintingPasses.h" |
52 | #include "llvm/IR/InlineAsm.h" |
53 | #include "llvm/IR/InstrTypes.h" |
54 | #include "llvm/IR/Instruction.h" |
55 | #include "llvm/IR/Instructions.h" |
56 | #include "llvm/IR/IntrinsicInst.h" |
57 | #include "llvm/IR/LLVMContext.h" |
58 | #include "llvm/IR/Metadata.h" |
59 | #include "llvm/IR/Module.h" |
60 | #include "llvm/IR/ModuleSlotTracker.h" |
61 | #include "llvm/IR/ModuleSummaryIndex.h" |
62 | #include "llvm/IR/Operator.h" |
63 | #include "llvm/IR/Type.h" |
64 | #include "llvm/IR/TypeFinder.h" |
65 | #include "llvm/IR/Use.h" |
66 | #include "llvm/IR/User.h" |
67 | #include "llvm/IR/Value.h" |
68 | #include "llvm/Support/AtomicOrdering.h" |
69 | #include "llvm/Support/Casting.h" |
70 | #include "llvm/Support/Compiler.h" |
71 | #include "llvm/Support/Debug.h" |
72 | #include "llvm/Support/ErrorHandling.h" |
73 | #include "llvm/Support/Format.h" |
74 | #include "llvm/Support/FormattedStream.h" |
75 | #include "llvm/Support/raw_ostream.h" |
76 | #include <algorithm> |
77 | #include <cassert> |
78 | #include <cctype> |
79 | #include <cstddef> |
80 | #include <cstdint> |
81 | #include <iterator> |
82 | #include <memory> |
83 | #include <string> |
84 | #include <tuple> |
85 | #include <utility> |
86 | #include <vector> |
87 | |
88 | using namespace llvm; |
89 | |
90 | |
91 | AssemblyAnnotationWriter::~AssemblyAnnotationWriter() = default; |
92 | |
93 | |
94 | |
95 | |
96 | |
97 | using OrderMap = MapVector<const Value *, unsigned>; |
98 | |
99 | using UseListOrderMap = |
100 | DenseMap<const Function *, MapVector<const Value *, std::vector<unsigned>>>; |
101 | |
102 | |
103 | |
104 | static const Value *skipMetadataWrapper(const Value *V) { |
105 | if (const auto *MAV = dyn_cast<MetadataAsValue>(V)) |
106 | if (const auto *VAM = dyn_cast<ValueAsMetadata>(MAV->getMetadata())) |
107 | return VAM->getValue(); |
108 | return V; |
109 | } |
110 | |
111 | static void orderValue(const Value *V, OrderMap &OM) { |
112 | if (OM.lookup(V)) |
113 | return; |
114 | |
115 | if (const Constant *C = dyn_cast<Constant>(V)) |
116 | if (C->getNumOperands() && !isa<GlobalValue>(C)) |
117 | for (const Value *Op : C->operands()) |
118 | if (!isa<BasicBlock>(Op) && !isa<GlobalValue>(Op)) |
119 | orderValue(Op, OM); |
120 | |
121 | |
122 | |
123 | unsigned ID = OM.size() + 1; |
124 | OM[V] = ID; |
125 | } |
126 | |
127 | static OrderMap orderModule(const Module *M) { |
128 | OrderMap OM; |
129 | |
130 | for (const GlobalVariable &G : M->globals()) { |
131 | if (G.hasInitializer()) |
132 | if (!isa<GlobalValue>(G.getInitializer())) |
133 | orderValue(G.getInitializer(), OM); |
134 | orderValue(&G, OM); |
135 | } |
136 | for (const GlobalAlias &A : M->aliases()) { |
137 | if (!isa<GlobalValue>(A.getAliasee())) |
138 | orderValue(A.getAliasee(), OM); |
139 | orderValue(&A, OM); |
140 | } |
141 | for (const GlobalIFunc &I : M->ifuncs()) { |
142 | if (!isa<GlobalValue>(I.getResolver())) |
143 | orderValue(I.getResolver(), OM); |
144 | orderValue(&I, OM); |
145 | } |
146 | for (const Function &F : *M) { |
147 | for (const Use &U : F.operands()) |
148 | if (!isa<GlobalValue>(U.get())) |
149 | orderValue(U.get(), OM); |
150 | |
151 | orderValue(&F, OM); |
152 | |
153 | if (F.isDeclaration()) |
154 | continue; |
155 | |
156 | for (const Argument &A : F.args()) |
157 | orderValue(&A, OM); |
158 | for (const BasicBlock &BB : F) { |
159 | orderValue(&BB, OM); |
160 | for (const Instruction &I : BB) { |
161 | for (const Value *Op : I.operands()) { |
162 | Op = skipMetadataWrapper(Op); |
163 | if ((isa<Constant>(*Op) && !isa<GlobalValue>(*Op)) || |
164 | isa<InlineAsm>(*Op)) |
165 | orderValue(Op, OM); |
166 | } |
167 | orderValue(&I, OM); |
168 | } |
169 | } |
170 | } |
171 | return OM; |
172 | } |
173 | |
174 | static std::vector<unsigned> |
175 | predictValueUseListOrder(const Value *V, unsigned ID, const OrderMap &OM) { |
176 | |
177 | using Entry = std::pair<const Use *, unsigned>; |
178 | SmallVector<Entry, 64> List; |
179 | for (const Use &U : V->uses()) |
180 | |
181 | if (OM.lookup(U.getUser())) |
182 | List.push_back(std::make_pair(&U, List.size())); |
183 | |
184 | if (List.size() < 2) |
185 | |
186 | return {}; |
187 | |
188 | |
189 | |
190 | |
191 | bool GetsReversed = !isa<BasicBlock>(V); |
192 | if (auto *BA = dyn_cast<BlockAddress>(V)) |
193 | ID = OM.lookup(BA->getBasicBlock()); |
194 | llvm::sort(List, [&](const Entry &L, const Entry &R) { |
195 | const Use *LU = L.first; |
196 | const Use *RU = R.first; |
197 | if (LU == RU) |
198 | return false; |
199 | |
200 | auto LID = OM.lookup(LU->getUser()); |
201 | auto RID = OM.lookup(RU->getUser()); |
202 | |
203 | |
204 | if (LID < RID) { |
205 | if (GetsReversed) |
206 | if (RID <= ID) |
207 | return true; |
208 | return false; |
209 | } |
210 | if (RID < LID) { |
211 | if (GetsReversed) |
212 | if (LID <= ID) |
213 | return false; |
214 | return true; |
215 | } |
216 | |
217 | |
218 | |
219 | if (GetsReversed) |
220 | if (LID <= ID) |
221 | return LU->getOperandNo() < RU->getOperandNo(); |
222 | return LU->getOperandNo() > RU->getOperandNo(); |
223 | }); |
224 | |
225 | if (llvm::is_sorted(List, [](const Entry &L, const Entry &R) { |
226 | return L.second < R.second; |
227 | })) |
228 | |
229 | return {}; |
230 | |
231 | |
232 | std::vector<unsigned> Shuffle(List.size()); |
233 | for (size_t I = 0, E = List.size(); I != E; ++I) |
234 | Shuffle[I] = List[I].second; |
235 | return Shuffle; |
236 | } |
237 | |
238 | static UseListOrderMap predictUseListOrder(const Module *M) { |
239 | OrderMap OM = orderModule(M); |
240 | UseListOrderMap ULOM; |
241 | for (const auto &Pair : OM) { |
242 | const Value *V = Pair.first; |
243 | if (V->use_empty() || std::next(V->use_begin()) == V->use_end()) |
244 | continue; |
245 | |
246 | std::vector<unsigned> Shuffle = |
247 | predictValueUseListOrder(V, Pair.second, OM); |
248 | if (Shuffle.empty()) |
249 | continue; |
250 | |
251 | const Function *F = nullptr; |
252 | if (auto *I = dyn_cast<Instruction>(V)) |
253 | F = I->getFunction(); |
254 | if (auto *A = dyn_cast<Argument>(V)) |
255 | F = A->getParent(); |
256 | if (auto *BB = dyn_cast<BasicBlock>(V)) |
257 | F = BB->getParent(); |
258 | ULOM[F][V] = std::move(Shuffle); |
259 | } |
260 | return ULOM; |
261 | } |
262 | |
263 | static const Module *getModuleFromVal(const Value *V) { |
264 | if (const Argument *MA = dyn_cast<Argument>(V)) |
265 | return MA->getParent() ? MA->getParent()->getParent() : nullptr; |
266 | |
267 | if (const BasicBlock *BB = dyn_cast<BasicBlock>(V)) |
268 | return BB->getParent() ? BB->getParent()->getParent() : nullptr; |
269 | |
270 | if (const Instruction *I = dyn_cast<Instruction>(V)) { |
271 | const Function *M = I->getParent() ? I->getParent()->getParent() : nullptr; |
272 | return M ? M->getParent() : nullptr; |
273 | } |
274 | |
275 | if (const GlobalValue *GV = dyn_cast<GlobalValue>(V)) |
276 | return GV->getParent(); |
277 | |
278 | if (const auto *MAV = dyn_cast<MetadataAsValue>(V)) { |
279 | for (const User *U : MAV->users()) |
280 | if (isa<Instruction>(U)) |
281 | if (const Module *M = getModuleFromVal(U)) |
282 | return M; |
283 | return nullptr; |
284 | } |
285 | |
286 | return nullptr; |
287 | } |
288 | |
289 | static void PrintCallingConv(unsigned cc, raw_ostream &Out) { |
290 | switch (cc) { |
291 | default: Out << "cc" << cc; break; |
292 | case CallingConv::Fast: Out << "fastcc"; break; |
293 | case CallingConv::Cold: Out << "coldcc"; break; |
294 | case CallingConv::WebKit_JS: Out << "webkit_jscc"; break; |
295 | case CallingConv::AnyReg: Out << "anyregcc"; break; |
296 | case CallingConv::PreserveMost: Out << "preserve_mostcc"; break; |
297 | case CallingConv::PreserveAll: Out << "preserve_allcc"; break; |
298 | case CallingConv::CXX_FAST_TLS: Out << "cxx_fast_tlscc"; break; |
299 | case CallingConv::GHC: Out << "ghccc"; break; |
300 | case CallingConv::Tail: Out << "tailcc"; break; |
301 | case CallingConv::CFGuard_Check: Out << "cfguard_checkcc"; break; |
302 | case CallingConv::X86_StdCall: Out << "x86_stdcallcc"; break; |
303 | case CallingConv::X86_FastCall: Out << "x86_fastcallcc"; break; |
304 | case CallingConv::X86_ThisCall: Out << "x86_thiscallcc"; break; |
305 | case CallingConv::X86_RegCall: Out << "x86_regcallcc"; break; |
306 | case CallingConv::X86_VectorCall:Out << "x86_vectorcallcc"; break; |
307 | case CallingConv::Intel_OCL_BI: Out << "intel_ocl_bicc"; break; |
308 | case CallingConv::ARM_APCS: Out << "arm_apcscc"; break; |
309 | case CallingConv::ARM_AAPCS: Out << "arm_aapcscc"; break; |
310 | case CallingConv::ARM_AAPCS_VFP: Out << "arm_aapcs_vfpcc"; break; |
311 | case CallingConv::AArch64_VectorCall: Out << "aarch64_vector_pcs"; break; |
312 | case CallingConv::AArch64_SVE_VectorCall: |
313 | Out << "aarch64_sve_vector_pcs"; |
314 | break; |
315 | case CallingConv::MSP430_INTR: Out << "msp430_intrcc"; break; |
316 | case CallingConv::AVR_INTR: Out << "avr_intrcc "; break; |
317 | case CallingConv::AVR_SIGNAL: Out << "avr_signalcc "; break; |
318 | case CallingConv::PTX_Kernel: Out << "ptx_kernel"; break; |
319 | case CallingConv::PTX_Device: Out << "ptx_device"; break; |
320 | case CallingConv::X86_64_SysV: Out << "x86_64_sysvcc"; break; |
321 | case CallingConv::Win64: Out << "win64cc"; break; |
322 | case CallingConv::SPIR_FUNC: Out << "spir_func"; break; |
323 | case CallingConv::SPIR_KERNEL: Out << "spir_kernel"; break; |
324 | case CallingConv::Swift: Out << "swiftcc"; break; |
325 | case CallingConv::SwiftTail: Out << "swifttailcc"; break; |
326 | case CallingConv::X86_INTR: Out << "x86_intrcc"; break; |
327 | case CallingConv::HHVM: Out << "hhvmcc"; break; |
328 | case CallingConv::HHVM_C: Out << "hhvm_ccc"; break; |
329 | case CallingConv::AMDGPU_VS: Out << "amdgpu_vs"; break; |
330 | case CallingConv::AMDGPU_LS: Out << "amdgpu_ls"; break; |
331 | case CallingConv::AMDGPU_HS: Out << "amdgpu_hs"; break; |
332 | case CallingConv::AMDGPU_ES: Out << "amdgpu_es"; break; |
333 | case CallingConv::AMDGPU_GS: Out << "amdgpu_gs"; break; |
334 | case CallingConv::AMDGPU_PS: Out << "amdgpu_ps"; break; |
335 | case CallingConv::AMDGPU_CS: Out << "amdgpu_cs"; break; |
336 | case CallingConv::AMDGPU_KERNEL: Out << "amdgpu_kernel"; break; |
337 | case CallingConv::AMDGPU_Gfx: Out << "amdgpu_gfx"; break; |
338 | } |
339 | } |
340 | |
341 | enum PrefixType { |
342 | GlobalPrefix, |
343 | ComdatPrefix, |
344 | LabelPrefix, |
345 | LocalPrefix, |
346 | NoPrefix |
347 | }; |
348 | |
349 | void llvm::printLLVMNameWithoutPrefix(raw_ostream &OS, StringRef Name) { |
350 | assert(!Name.empty() && "Cannot get empty name!"); |
351 | |
352 | |
353 | bool NeedsQuotes = isdigit(static_cast<unsigned char>(Name[0])); |
354 | if (!NeedsQuotes) { |
355 | for (unsigned i = 0, e = Name.size(); i != e; ++i) { |
356 | |
357 | |
358 | |
359 | |
360 | unsigned char C = Name[i]; |
361 | if (!isalnum(static_cast<unsigned char>(C)) && C != '-' && C != '.' && |
362 | C != '_') { |
363 | NeedsQuotes = true; |
364 | break; |
365 | } |
366 | } |
367 | } |
368 | |
369 | |
370 | if (!NeedsQuotes) { |
371 | OS << Name; |
372 | return; |
373 | } |
374 | |
375 | |
376 | |
377 | OS << '"'; |
378 | printEscapedString(Name, OS); |
379 | OS << '"'; |
380 | } |
381 | |
382 | |
383 | |
384 | |
385 | static void PrintLLVMName(raw_ostream &OS, StringRef Name, PrefixType Prefix) { |
386 | switch (Prefix) { |
387 | case NoPrefix: |
388 | break; |
389 | case GlobalPrefix: |
390 | OS << '@'; |
391 | break; |
392 | case ComdatPrefix: |
393 | OS << '$'; |
394 | break; |
395 | case LabelPrefix: |
396 | break; |
397 | case LocalPrefix: |
398 | OS << '%'; |
399 | break; |
400 | } |
401 | printLLVMNameWithoutPrefix(OS, Name); |
402 | } |
403 | |
404 | |
405 | |
406 | |
407 | static void PrintLLVMName(raw_ostream &OS, const Value *V) { |
408 | PrintLLVMName(OS, V->getName(), |
409 | isa<GlobalValue>(V) ? GlobalPrefix : LocalPrefix); |
410 | } |
411 | |
412 | static void PrintShuffleMask(raw_ostream &Out, Type *Ty, ArrayRef<int> Mask) { |
413 | Out << ", <"; |
414 | if (isa<ScalableVectorType>(Ty)) |
415 | Out << "vscale x "; |
416 | Out << Mask.size() << " x i32> "; |
417 | bool FirstElt = true; |
418 | if (all_of(Mask, [](int Elt) { return Elt == 0; })) { |
419 | Out << "zeroinitializer"; |
420 | } else if (all_of(Mask, [](int Elt) { return Elt == UndefMaskElem; })) { |
421 | Out << "undef"; |
422 | } else { |
423 | Out << "<"; |
424 | for (int Elt : Mask) { |
425 | if (FirstElt) |
426 | FirstElt = false; |
427 | else |
428 | Out << ", "; |
429 | Out << "i32 "; |
430 | if (Elt == UndefMaskElem) |
431 | Out << "undef"; |
432 | else |
433 | Out << Elt; |
434 | } |
435 | Out << ">"; |
436 | } |
437 | } |
438 | |
439 | namespace { |
440 | |
441 | class TypePrinting { |
442 | public: |
443 | TypePrinting(const Module *M = nullptr) : DeferredM(M) {} |
444 | |
445 | TypePrinting(const TypePrinting &) = delete; |
446 | TypePrinting &operator=(const TypePrinting &) = delete; |
447 | |
448 | |
449 | TypeFinder &getNamedTypes(); |
450 | |
451 | |
452 | std::vector<StructType *> &getNumberedTypes(); |
453 | |
454 | bool empty(); |
455 | |
456 | void print(Type *Ty, raw_ostream &OS); |
457 | |
458 | void printStructBody(StructType *Ty, raw_ostream &OS); |
459 | |
460 | private: |
461 | void incorporateTypes(); |
462 | |
463 | |
464 | const Module *DeferredM; |
465 | |
466 | TypeFinder NamedTypes; |
467 | |
468 | |
469 | DenseMap<StructType *, unsigned> Type2Number; |
470 | |
471 | std::vector<StructType *> NumberedTypes; |
472 | }; |
473 | |
474 | } |
475 | |
476 | TypeFinder &TypePrinting::getNamedTypes() { |
477 | incorporateTypes(); |
478 | return NamedTypes; |
479 | } |
480 | |
481 | std::vector<StructType *> &TypePrinting::getNumberedTypes() { |
482 | incorporateTypes(); |
483 | |
484 | |
485 | |
486 | |
487 | if (NumberedTypes.size() == Type2Number.size()) |
488 | return NumberedTypes; |
489 | |
490 | NumberedTypes.resize(Type2Number.size()); |
491 | for (const auto &P : Type2Number) { |
492 | assert(P.second < NumberedTypes.size() && "Didn't get a dense numbering?"); |
493 | assert(!NumberedTypes[P.second] && "Didn't get a unique numbering?"); |
494 | NumberedTypes[P.second] = P.first; |
495 | } |
496 | return NumberedTypes; |
497 | } |
498 | |
499 | bool TypePrinting::empty() { |
500 | incorporateTypes(); |
501 | return NamedTypes.empty() && Type2Number.empty(); |
502 | } |
503 | |
504 | void TypePrinting::incorporateTypes() { |
505 | if (!DeferredM) |
506 | return; |
507 | |
508 | NamedTypes.run(*DeferredM, false); |
509 | DeferredM = nullptr; |
510 | |
511 | |
512 | |
513 | unsigned NextNumber = 0; |
514 | |
515 | std::vector<StructType*>::iterator NextToUse = NamedTypes.begin(), I, E; |
516 | for (I = NamedTypes.begin(), E = NamedTypes.end(); I != E; ++I) { |
517 | StructType *STy = *I; |
518 | |
519 | |
520 | if (STy->isLiteral()) |
521 | continue; |
522 | |
523 | if (STy->getName().empty()) |
524 | Type2Number[STy] = NextNumber++; |
525 | else |
526 | *NextToUse++ = STy; |
527 | } |
528 | |
529 | NamedTypes.erase(NextToUse, NamedTypes.end()); |
530 | } |
531 | |
532 | |
533 | |
534 | void TypePrinting::print(Type *Ty, raw_ostream &OS) { |
535 | switch (Ty->getTypeID()) { |
536 | case Type::VoidTyID: OS << "void"; return; |
537 | case Type::HalfTyID: OS << "half"; return; |
538 | case Type::BFloatTyID: OS << "bfloat"; return; |
539 | case Type::FloatTyID: OS << "float"; return; |
540 | case Type::DoubleTyID: OS << "double"; return; |
541 | case Type::X86_FP80TyID: OS << "x86_fp80"; return; |
542 | case Type::FP128TyID: OS << "fp128"; return; |
543 | case Type::PPC_FP128TyID: OS << "ppc_fp128"; return; |
544 | case Type::LabelTyID: OS << "label"; return; |
545 | case Type::MetadataTyID: OS << "metadata"; return; |
546 | case Type::X86_MMXTyID: OS << "x86_mmx"; return; |
547 | case Type::X86_AMXTyID: OS << "x86_amx"; return; |
548 | case Type::TokenTyID: OS << "token"; return; |
549 | case Type::IntegerTyID: |
550 | OS << 'i' << cast<IntegerType>(Ty)->getBitWidth(); |
551 | return; |
552 | |
553 | case Type::FunctionTyID: { |
554 | FunctionType *FTy = cast<FunctionType>(Ty); |
555 | print(FTy->getReturnType(), OS); |
556 | OS << " ("; |
557 | for (FunctionType::param_iterator I = FTy->param_begin(), |
558 | E = FTy->param_end(); I != E; ++I) { |
559 | if (I != FTy->param_begin()) |
560 | OS << ", "; |
561 | print(*I, OS); |
562 | } |
563 | if (FTy->isVarArg()) { |
564 | if (FTy->getNumParams()) OS << ", "; |
565 | OS << "..."; |
566 | } |
567 | OS << ')'; |
568 | return; |
569 | } |
570 | case Type::StructTyID: { |
571 | StructType *STy = cast<StructType>(Ty); |
572 | |
573 | if (STy->isLiteral()) |
574 | return printStructBody(STy, OS); |
575 | |
576 | if (!STy->getName().empty()) |
577 | return PrintLLVMName(OS, STy->getName(), LocalPrefix); |
578 | |
579 | incorporateTypes(); |
580 | const auto I = Type2Number.find(STy); |
581 | if (I != Type2Number.end()) |
582 | OS << '%' << I->second; |
583 | else |
584 | OS << "%\"type " << STy << '\"'; |
585 | return; |
586 | } |
587 | case Type::PointerTyID: { |
588 | PointerType *PTy = cast<PointerType>(Ty); |
589 | if (PTy->isOpaque()) { |
590 | OS << "ptr"; |
591 | if (unsigned AddressSpace = PTy->getAddressSpace()) |
592 | OS << " addrspace(" << AddressSpace << ')'; |
593 | return; |
594 | } |
595 | print(PTy->getElementType(), OS); |
596 | if (unsigned AddressSpace = PTy->getAddressSpace()) |
597 | OS << " addrspace(" << AddressSpace << ')'; |
598 | OS << '*'; |
599 | return; |
600 | } |
601 | case Type::ArrayTyID: { |
602 | ArrayType *ATy = cast<ArrayType>(Ty); |
603 | OS << '[' << ATy->getNumElements() << " x "; |
604 | print(ATy->getElementType(), OS); |
605 | OS << ']'; |
606 | return; |
607 | } |
608 | case Type::FixedVectorTyID: |
609 | case Type::ScalableVectorTyID: { |
610 | VectorType *PTy = cast<VectorType>(Ty); |
611 | ElementCount EC = PTy->getElementCount(); |
612 | OS << "<"; |
613 | if (EC.isScalable()) |
614 | OS << "vscale x "; |
615 | OS << EC.getKnownMinValue() << " x "; |
616 | print(PTy->getElementType(), OS); |
617 | OS << '>'; |
618 | return; |
619 | } |
620 | } |
621 | llvm_unreachable("Invalid TypeID"); |
622 | } |
623 | |
624 | void TypePrinting::printStructBody(StructType *STy, raw_ostream &OS) { |
625 | if (STy->isOpaque()) { |
626 | OS << "opaque"; |
627 | return; |
628 | } |
629 | |
630 | if (STy->isPacked()) |
631 | OS << '<'; |
632 | |
633 | if (STy->getNumElements() == 0) { |
634 | OS << "{}"; |
635 | } else { |
636 | StructType::element_iterator I = STy->element_begin(); |
637 | OS << "{ "; |
638 | print(*I++, OS); |
639 | for (StructType::element_iterator E = STy->element_end(); I != E; ++I) { |
640 | OS << ", "; |
641 | print(*I, OS); |
642 | } |
643 | |
644 | OS << " }"; |
645 | } |
646 | if (STy->isPacked()) |
647 | OS << '>'; |
648 | } |
649 | |
650 | AbstractSlotTrackerStorage::~AbstractSlotTrackerStorage() {} |
651 | |
652 | namespace llvm { |
653 | |
654 | |
655 | |
656 | |
657 | |
658 | |
659 | class SlotTracker : public AbstractSlotTrackerStorage { |
660 | public: |
661 | |
662 | using ValueMap = DenseMap<const Value *, unsigned>; |
663 | |
664 | private: |
665 | |
666 | const Module* TheModule; |
667 | |
668 | |
669 | const Function* TheFunction = nullptr; |
670 | bool FunctionProcessed = false; |
671 | bool ShouldInitializeAllMetadata; |
672 | |
673 | std::function<void(AbstractSlotTrackerStorage *, const Module *, bool)> |
674 | ProcessModuleHookFn; |
675 | std::function<void(AbstractSlotTrackerStorage *, const Function *, bool)> |
676 | ProcessFunctionHookFn; |
677 | |
678 | |
679 | const ModuleSummaryIndex *TheIndex = nullptr; |
680 | |
681 | |
682 | ValueMap mMap; |
683 | unsigned mNext = 0; |
684 | |
685 | |
686 | ValueMap fMap; |
687 | unsigned fNext = 0; |
688 | |
689 | |
690 | DenseMap<const MDNode*, unsigned> mdnMap; |
691 | unsigned mdnNext = 0; |
692 | |
693 | |
694 | DenseMap<AttributeSet, unsigned> asMap; |
695 | unsigned asNext = 0; |
696 | |
697 | |
698 | StringMap<unsigned> ModulePathMap; |
699 | unsigned ModulePathNext = 0; |
700 | |
701 | |
702 | DenseMap<GlobalValue::GUID, unsigned> GUIDMap; |
703 | unsigned GUIDNext = 0; |
704 | |
705 | |
706 | StringMap<unsigned> TypeIdMap; |
707 | unsigned TypeIdNext = 0; |
708 | |
709 | public: |
710 | |
711 | |
712 | |
713 | |
714 | |
715 | explicit SlotTracker(const Module *M, |
716 | bool ShouldInitializeAllMetadata = false); |
717 | |
718 | |
719 | |
720 | |
721 | |
722 | |
723 | explicit SlotTracker(const Function *F, |
724 | bool ShouldInitializeAllMetadata = false); |
725 | |
726 | |
727 | explicit SlotTracker(const ModuleSummaryIndex *Index); |
728 | |
729 | SlotTracker(const SlotTracker &) = delete; |
730 | SlotTracker &operator=(const SlotTracker &) = delete; |
731 | |
732 | ~SlotTracker() = default; |
733 | |
734 | void setProcessHook( |
735 | std::function<void(AbstractSlotTrackerStorage *, const Module *, bool)>); |
736 | void setProcessHook(std::function<void(AbstractSlotTrackerStorage *, |
737 | const Function *, bool)>); |
738 | |
739 | unsigned getNextMetadataSlot() override { return mdnNext; } |
740 | |
741 | void createMetadataSlot(const MDNode *N) override; |
742 | |
743 | |
744 | |
745 | int getLocalSlot(const Value *V); |
746 | int getGlobalSlot(const GlobalValue *V); |
747 | int getMetadataSlot(const MDNode *N) override; |
748 | int getAttributeGroupSlot(AttributeSet AS); |
749 | int getModulePathSlot(StringRef Path); |
750 | int getGUIDSlot(GlobalValue::GUID GUID); |
751 | int getTypeIdSlot(StringRef Id); |
752 | |
753 | |
754 | |
755 | void incorporateFunction(const Function *F) { |
756 | TheFunction = F; |
757 | FunctionProcessed = false; |
758 | } |
759 | |
760 | const Function *getFunction() const { return TheFunction; } |
761 | |
762 | |
763 | |
764 | |
765 | void purgeFunction(); |
766 | |
767 | |
768 | using mdn_iterator = DenseMap<const MDNode*, unsigned>::iterator; |
769 | |
770 | mdn_iterator mdn_begin() { return mdnMap.begin(); } |
771 | mdn_iterator mdn_end() { return mdnMap.end(); } |
772 | unsigned mdn_size() const { return mdnMap.size(); } |
773 | bool mdn_empty() const { return mdnMap.empty(); } |
774 | |
775 | |
776 | using as_iterator = DenseMap<AttributeSet, unsigned>::iterator; |
777 | |
778 | as_iterator as_begin() { return asMap.begin(); } |
779 | as_iterator as_end() { return asMap.end(); } |
780 | unsigned as_size() const { return asMap.size(); } |
781 | bool as_empty() const { return asMap.empty(); } |
782 | |
783 | |
784 | using guid_iterator = DenseMap<GlobalValue::GUID, unsigned>::iterator; |
785 | |
786 | |
787 | inline void initializeIfNeeded(); |
788 | int initializeIndexIfNeeded(); |
789 | |
790 | |
791 | private: |
792 | |
793 | void CreateModuleSlot(const GlobalValue *V); |
794 | |
795 | |
796 | void CreateMetadataSlot(const MDNode *N); |
797 | |
798 | |
799 | void CreateFunctionSlot(const Value *V); |
800 | |
801 | |
802 | void CreateAttributeSetSlot(AttributeSet AS); |
803 | |
804 | inline void CreateModulePathSlot(StringRef Path); |
805 | void CreateGUIDSlot(GlobalValue::GUID GUID); |
806 | void CreateTypeIdSlot(StringRef Id); |
807 | |
808 | |
809 | |
810 | void processModule(); |
811 | |
812 | int processIndex(); |
813 | |
814 | |
815 | void processFunction(); |
816 | |
817 | |
818 | void processGlobalObjectMetadata(const GlobalObject &GO); |
819 | |
820 | |
821 | void processFunctionMetadata(const Function &F); |
822 | |
823 | |
824 | void processInstructionMetadata(const Instruction &I); |
825 | }; |
826 | |
827 | } |
828 | |
829 | ModuleSlotTracker::ModuleSlotTracker(SlotTracker &Machine, const Module *M, |
830 | const Function *F) |
831 | : M(M), F(F), Machine(&Machine) {} |
832 | |
833 | ModuleSlotTracker::ModuleSlotTracker(const Module *M, |
834 | bool ShouldInitializeAllMetadata) |
835 | : ShouldCreateStorage(M), |
836 | ShouldInitializeAllMetadata(ShouldInitializeAllMetadata), M(M) {} |
837 | |
838 | ModuleSlotTracker::~ModuleSlotTracker() = default; |
839 | |
840 | SlotTracker *ModuleSlotTracker::getMachine() { |
841 | if (!ShouldCreateStorage) |
842 | return Machine; |
843 | |
844 | ShouldCreateStorage = false; |
845 | MachineStorage = |
846 | std::make_unique<SlotTracker>(M, ShouldInitializeAllMetadata); |
847 | Machine = MachineStorage.get(); |
848 | if (ProcessModuleHookFn) |
849 | Machine->setProcessHook(ProcessModuleHookFn); |
850 | if (ProcessFunctionHookFn) |
851 | Machine->setProcessHook(ProcessFunctionHookFn); |
852 | return Machine; |
853 | } |
854 | |
855 | void ModuleSlotTracker::incorporateFunction(const Function &F) { |
856 | |
857 | if (!getMachine()) |
858 | return; |
859 | |
860 | |
861 | if (this->F == &F) |
862 | return; |
863 | if (this->F) |
864 | Machine->purgeFunction(); |
865 | Machine->incorporateFunction(&F); |
866 | this->F = &F; |
867 | } |
868 | |
869 | int ModuleSlotTracker::getLocalSlot(const Value *V) { |
870 | assert(F && "No function incorporated"); |
871 | return Machine->getLocalSlot(V); |
872 | } |
873 | |
874 | void ModuleSlotTracker::setProcessHook( |
875 | std::function<void(AbstractSlotTrackerStorage *, const Module *, bool)> |
876 | Fn) { |
877 | ProcessModuleHookFn = Fn; |
878 | } |
879 | |
880 | void ModuleSlotTracker::setProcessHook( |
881 | std::function<void(AbstractSlotTrackerStorage *, const Function *, bool)> |
882 | Fn) { |
883 | ProcessFunctionHookFn = Fn; |
884 | } |
885 | |
886 | static SlotTracker *createSlotTracker(const Value *V) { |
887 | if (const Argument *FA = dyn_cast<Argument>(V)) |
888 | return new SlotTracker(FA->getParent()); |
889 | |
890 | if (const Instruction *I = dyn_cast<Instruction>(V)) |
891 | if (I->getParent()) |
892 | return new SlotTracker(I->getParent()->getParent()); |
893 | |
894 | if (const BasicBlock *BB = dyn_cast<BasicBlock>(V)) |
895 | return new SlotTracker(BB->getParent()); |
896 | |
897 | if (const GlobalVariable *GV = dyn_cast<GlobalVariable>(V)) |
898 | return new SlotTracker(GV->getParent()); |
899 | |
900 | if (const GlobalAlias *GA = dyn_cast<GlobalAlias>(V)) |
901 | return new SlotTracker(GA->getParent()); |
902 | |
903 | if (const GlobalIFunc *GIF = dyn_cast<GlobalIFunc>(V)) |
904 | return new SlotTracker(GIF->getParent()); |
905 | |
906 | if (const Function *Func = dyn_cast<Function>(V)) |
907 | return new SlotTracker(Func); |
908 | |
909 | return nullptr; |
910 | } |
911 | |
912 | #if 0 |
913 | #define ST_DEBUG(X) dbgs() << X |
914 | #else |
915 | #define ST_DEBUG(X) |
916 | #endif |
917 | |
918 | |
919 | |
920 | SlotTracker::SlotTracker(const Module *M, bool ShouldInitializeAllMetadata) |
921 | : TheModule(M), ShouldInitializeAllMetadata(ShouldInitializeAllMetadata) {} |
922 | |
923 | |
924 | |
925 | SlotTracker::SlotTracker(const Function *F, bool ShouldInitializeAllMetadata) |
926 | : TheModule(F ? F->getParent() : nullptr), TheFunction(F), |
927 | ShouldInitializeAllMetadata(ShouldInitializeAllMetadata) {} |
928 | |
929 | SlotTracker::SlotTracker(const ModuleSummaryIndex *Index) |
930 | : TheModule(nullptr), ShouldInitializeAllMetadata(false), TheIndex(Index) {} |
931 | |
932 | inline void SlotTracker::initializeIfNeeded() { |
933 | if (TheModule) { |
934 | processModule(); |
935 | TheModule = nullptr; |
936 | } |
937 | |
938 | if (TheFunction && !FunctionProcessed) |
939 | processFunction(); |
940 | } |
941 | |
942 | int SlotTracker::initializeIndexIfNeeded() { |
943 | if (!TheIndex) |
944 | return 0; |
945 | int NumSlots = processIndex(); |
946 | TheIndex = nullptr; |
947 | return NumSlots; |
948 | } |
949 | |
950 | |
951 | |
952 | void SlotTracker::processModule() { |
953 | ST_DEBUG("begin processModule!\n"); |
954 | |
955 | |
956 | for (const GlobalVariable &Var : TheModule->globals()) { |
957 | if (!Var.hasName()) |
958 | CreateModuleSlot(&Var); |
959 | processGlobalObjectMetadata(Var); |
960 | auto Attrs = Var.getAttributes(); |
961 | if (Attrs.hasAttributes()) |
962 | CreateAttributeSetSlot(Attrs); |
963 | } |
964 | |
965 | for (const GlobalAlias &A : TheModule->aliases()) { |
966 | if (!A.hasName()) |
967 | CreateModuleSlot(&A); |
968 | } |
969 | |
970 | for (const GlobalIFunc &I : TheModule->ifuncs()) { |
971 | if (!I.hasName()) |
972 | CreateModuleSlot(&I); |
973 | } |
974 | |
975 | |
976 | for (const NamedMDNode &NMD : TheModule->named_metadata()) { |
977 | for (unsigned i = 0, e = NMD.getNumOperands(); i != e; ++i) |
978 | CreateMetadataSlot(NMD.getOperand(i)); |
979 | } |
980 | |
981 | for (const Function &F : *TheModule) { |
982 | if (!F.hasName()) |
983 | |
984 | CreateModuleSlot(&F); |
985 | |
986 | if (ShouldInitializeAllMetadata) |
987 | processFunctionMetadata(F); |
988 | |
989 | |
990 | |
991 | AttributeSet FnAttrs = F.getAttributes().getFnAttrs(); |
992 | if (FnAttrs.hasAttributes()) |
993 | CreateAttributeSetSlot(FnAttrs); |
994 | } |
995 | |
996 | if (ProcessModuleHookFn) |
997 | ProcessModuleHookFn(this, TheModule, ShouldInitializeAllMetadata); |
998 | |
999 | ST_DEBUG("end processModule!\n"); |
1000 | } |
1001 | |
1002 | |
1003 | void SlotTracker::processFunction() { |
1004 | ST_DEBUG("begin processFunction!\n"); |
1005 | fNext = 0; |
1006 | |
1007 | |
1008 | if (!ShouldInitializeAllMetadata) |
1009 | processFunctionMetadata(*TheFunction); |
1010 | |
1011 | |
1012 | for(Function::const_arg_iterator AI = TheFunction->arg_begin(), |
1013 | AE = TheFunction->arg_end(); AI != AE; ++AI) |
1014 | if (!AI->hasName()) |
1015 | CreateFunctionSlot(&*AI); |
1016 | |
1017 | ST_DEBUG("Inserting Instructions:\n"); |
1018 | |
1019 | |
1020 | for (auto &BB : *TheFunction) { |
1021 | if (!BB.hasName()) |
1022 | CreateFunctionSlot(&BB); |
1023 | |
1024 | for (auto &I : BB) { |
1025 | if (!I.getType()->isVoidTy() && !I.hasName()) |
1026 | CreateFunctionSlot(&I); |
1027 | |
1028 | |
1029 | |
1030 | if (const auto *Call = dyn_cast<CallBase>(&I)) { |
1031 | |
1032 | AttributeSet Attrs = Call->getAttributes().getFnAttrs(); |
1033 | if (Attrs.hasAttributes()) |
1034 | CreateAttributeSetSlot(Attrs); |
1035 | } |
1036 | } |
1037 | } |
1038 | |
1039 | if (ProcessFunctionHookFn) |
1040 | ProcessFunctionHookFn(this, TheFunction, ShouldInitializeAllMetadata); |
1041 | |
1042 | FunctionProcessed = true; |
1043 | |
1044 | ST_DEBUG("end processFunction!\n"); |
1045 | } |
1046 | |
1047 | |
1048 | int SlotTracker::processIndex() { |
1049 | ST_DEBUG("begin processIndex!\n"); |
1050 | assert(TheIndex); |
1051 | |
1052 | |
1053 | |
1054 | |
1055 | std::map<uint64_t, StringRef> ModuleIdToPathMap; |
1056 | for (auto &ModPath : TheIndex->modulePaths()) |
1057 | ModuleIdToPathMap[ModPath.second.first] = ModPath.first(); |
1058 | for (auto &ModPair : ModuleIdToPathMap) |
1059 | CreateModulePathSlot(ModPair.second); |
1060 | |
1061 | |
1062 | GUIDNext = ModulePathNext; |
1063 | |
1064 | for (auto &GlobalList : *TheIndex) |
1065 | CreateGUIDSlot(GlobalList.first); |
1066 | |
1067 | for (auto &TId : TheIndex->typeIdCompatibleVtableMap()) |
1068 | CreateGUIDSlot(GlobalValue::getGUID(TId.first)); |
1069 | |
1070 | |
1071 | TypeIdNext = GUIDNext; |
1072 | for (const auto &TID : TheIndex->typeIds()) |
1073 | CreateTypeIdSlot(TID.second.first); |
1074 | |
1075 | ST_DEBUG("end processIndex!\n"); |
1076 | return TypeIdNext; |
1077 | } |
1078 | |
1079 | void SlotTracker::processGlobalObjectMetadata(const GlobalObject &GO) { |
1080 | SmallVector<std::pair<unsigned, MDNode *>, 4> MDs; |
1081 | GO.getAllMetadata(MDs); |
1082 | for (auto &MD : MDs) |
1083 | CreateMetadataSlot(MD.second); |
1084 | } |
1085 | |
1086 | void SlotTracker::processFunctionMetadata(const Function &F) { |
1087 | processGlobalObjectMetadata(F); |
1088 | for (auto &BB : F) { |
1089 | for (auto &I : BB) |
1090 | processInstructionMetadata(I); |
1091 | } |
1092 | } |
1093 | |
1094 | void SlotTracker::processInstructionMetadata(const Instruction &I) { |
1095 | |
1096 | if (const CallInst *CI = dyn_cast<CallInst>(&I)) |
1097 | if (Function *F = CI->getCalledFunction()) |
1098 | if (F->isIntrinsic()) |
1099 | for (auto &Op : I.operands()) |
1100 | if (auto *V = dyn_cast_or_null<MetadataAsValue>(Op)) |
1101 | if (MDNode *N = dyn_cast<MDNode>(V->getMetadata())) |
1102 | CreateMetadataSlot(N); |
1103 | |
1104 | |
1105 | SmallVector<std::pair<unsigned, MDNode *>, 4> MDs; |
1106 | I.getAllMetadata(MDs); |
1107 | for (auto &MD : MDs) |
1108 | CreateMetadataSlot(MD.second); |
1109 | } |
1110 | |
1111 | |
1112 | |
1113 | |
1114 | void SlotTracker::purgeFunction() { |
1115 | ST_DEBUG("begin purgeFunction!\n"); |
1116 | fMap.clear(); |
1117 | TheFunction = nullptr; |
1118 | FunctionProcessed = false; |
1119 | ST_DEBUG("end purgeFunction!\n"); |
1120 | } |
1121 | |
1122 | |
1123 | int SlotTracker::getGlobalSlot(const GlobalValue *V) { |
1124 | |
1125 | initializeIfNeeded(); |
1126 | |
1127 | |
1128 | ValueMap::iterator MI = mMap.find(V); |
1129 | return MI == mMap.end() ? -1 : (int)MI->second; |
1130 | } |
1131 | |
1132 | void SlotTracker::setProcessHook( |
1133 | std::function<void(AbstractSlotTrackerStorage *, const Module *, bool)> |
1134 | Fn) { |
1135 | ProcessModuleHookFn = Fn; |
1136 | } |
1137 | |
1138 | void SlotTracker::setProcessHook( |
1139 | std::function<void(AbstractSlotTrackerStorage *, const Function *, bool)> |
1140 | Fn) { |
1141 | ProcessFunctionHookFn = Fn; |
1142 | } |
1143 | |
1144 | |
1145 | void SlotTracker::createMetadataSlot(const MDNode *N) { CreateMetadataSlot(N); } |
1146 | |
1147 | |
1148 | int SlotTracker::getMetadataSlot(const MDNode *N) { |
1149 | |
1150 | initializeIfNeeded(); |
1151 | |
1152 | |
1153 | mdn_iterator MI = mdnMap.find(N); |
1154 | return MI == mdnMap.end() ? -1 : (int)MI->second; |
1155 | } |
1156 | |
1157 | |
1158 | int SlotTracker::getLocalSlot(const Value *V) { |
1159 | assert(!isa<Constant>(V) && "Can't get a constant or global slot with this!"); |
1160 | |
1161 | |
1162 | initializeIfNeeded(); |
1163 | |
1164 | ValueMap::iterator FI = fMap.find(V); |
1165 | return FI == fMap.end() ? -1 : (int)FI->second; |
1166 | } |
1167 | |
1168 | int SlotTracker::getAttributeGroupSlot(AttributeSet AS) { |
1169 | |
1170 | initializeIfNeeded(); |
1171 | |
1172 | |
1173 | as_iterator AI = asMap.find(AS); |
1174 | return AI == asMap.end() ? -1 : (int)AI->second; |
1175 | } |
1176 | |
1177 | int SlotTracker::getModulePathSlot(StringRef Path) { |
1178 | |
1179 | initializeIndexIfNeeded(); |
1180 | |
1181 | |
1182 | auto I = ModulePathMap.find(Path); |
1183 | return I == ModulePathMap.end() ? -1 : (int)I->second; |
1184 | } |
1185 | |
1186 | int SlotTracker::getGUIDSlot(GlobalValue::GUID GUID) { |
1187 | |
1188 | initializeIndexIfNeeded(); |
1189 | |
1190 | |
1191 | guid_iterator I = GUIDMap.find(GUID); |
1192 | return I == GUIDMap.end() ? -1 : (int)I->second; |
1193 | } |
1194 | |
1195 | int SlotTracker::getTypeIdSlot(StringRef Id) { |
1196 | |
1197 | initializeIndexIfNeeded(); |
1198 | |
1199 | |
1200 | auto I = TypeIdMap.find(Id); |
1201 | return I == TypeIdMap.end() ? -1 : (int)I->second; |
1202 | } |
1203 | |
1204 | |
1205 | void SlotTracker::CreateModuleSlot(const GlobalValue *V) { |
1206 | assert(V && "Can't insert a null Value into SlotTracker!"); |
1207 | assert(!V->getType()->isVoidTy() && "Doesn't need a slot!"); |
1208 | assert(!V->hasName() && "Doesn't need a slot!"); |
1209 | |
1210 | unsigned DestSlot = mNext++; |
1211 | mMap[V] = DestSlot; |
1212 | |
1213 | ST_DEBUG(" Inserting value [" << V->getType() << "] = " << V << " slot=" << |
1214 | DestSlot << " ["); |
1215 | |
1216 | ST_DEBUG((isa<GlobalVariable>(V) ? 'G' : |
1217 | (isa<Function>(V) ? 'F' : |
1218 | (isa<GlobalAlias>(V) ? 'A' : |
1219 | (isa<GlobalIFunc>(V) ? 'I' : 'o')))) << "]\n"); |
1220 | } |
1221 | |
1222 | |
1223 | void SlotTracker::CreateFunctionSlot(const Value *V) { |
1224 | assert(!V->getType()->isVoidTy() && !V->hasName() && "Doesn't need a slot!"); |
1225 | |
1226 | unsigned DestSlot = fNext++; |
1227 | fMap[V] = DestSlot; |
1228 | |
1229 | |
1230 | ST_DEBUG(" Inserting value [" << V->getType() << "] = " << V << " slot=" << |
1231 | DestSlot << " [o]\n"); |
1232 | } |
1233 | |
1234 | |
1235 | void SlotTracker::CreateMetadataSlot(const MDNode *N) { |
1236 | assert(N && "Can't insert a null Value into SlotTracker!"); |
1237 | |
1238 | |
1239 | |
1240 | if (isa<DIExpression>(N) || isa<DIArgList>(N)) |
1241 | return; |
1242 | |
1243 | unsigned DestSlot = mdnNext; |
1244 | if (!mdnMap.insert(std::make_pair(N, DestSlot)).second) |
1245 | return; |
1246 | ++mdnNext; |
1247 | |
1248 | |
1249 | for (unsigned i = 0, e = N->getNumOperands(); i != e; ++i) |
1250 | if (const MDNode *Op = dyn_cast_or_null<MDNode>(N->getOperand(i))) |
1251 | CreateMetadataSlot(Op); |
1252 | } |
1253 | |
1254 | void SlotTracker::CreateAttributeSetSlot(AttributeSet AS) { |
1255 | assert(AS.hasAttributes() && "Doesn't need a slot!"); |
1256 | |
1257 | as_iterator I = asMap.find(AS); |
1258 | if (I != asMap.end()) |
1259 | return; |
1260 | |
1261 | unsigned DestSlot = asNext++; |
1262 | asMap[AS] = DestSlot; |
1263 | } |
1264 | |
1265 | |
1266 | void SlotTracker::CreateModulePathSlot(StringRef Path) { |
1267 | ModulePathMap[Path] = ModulePathNext++; |
1268 | } |
1269 | |
1270 | |
1271 | void SlotTracker::CreateGUIDSlot(GlobalValue::GUID GUID) { |
1272 | GUIDMap[GUID] = GUIDNext++; |
1273 | } |
1274 | |
1275 | |
1276 | void SlotTracker::CreateTypeIdSlot(StringRef Id) { |
1277 | TypeIdMap[Id] = TypeIdNext++; |
1278 | } |
1279 | |
1280 | |
1281 | |
1282 | |
1283 | |
1284 | static void WriteAsOperandInternal(raw_ostream &Out, const Value *V, |
1285 | TypePrinting *TypePrinter, |
1286 | SlotTracker *Machine, |
1287 | const Module *Context); |
1288 | |
1289 | static void WriteAsOperandInternal(raw_ostream &Out, const Metadata *MD, |
1290 | TypePrinting *TypePrinter, |
1291 | SlotTracker *Machine, const Module *Context, |
1292 | bool FromValue = false); |
1293 | |
1294 | static void WriteOptimizationInfo(raw_ostream &Out, const User *U) { |
1295 | if (const FPMathOperator *FPO = dyn_cast<const FPMathOperator>(U)) { |
1296 | |
1297 | if (FPO->isFast()) |
1298 | Out << " fast"; |
1299 | else { |
1300 | if (FPO->hasAllowReassoc()) |
1301 | Out << " reassoc"; |
1302 | if (FPO->hasNoNaNs()) |
1303 | Out << " nnan"; |
1304 | if (FPO->hasNoInfs()) |
1305 | Out << " ninf"; |
1306 | if (FPO->hasNoSignedZeros()) |
1307 | Out << " nsz"; |
1308 | if (FPO->hasAllowReciprocal()) |
1309 | Out << " arcp"; |
1310 | if (FPO->hasAllowContract()) |
1311 | Out << " contract"; |
1312 | if (FPO->hasApproxFunc()) |
1313 | Out << " afn"; |
1314 | } |
1315 | } |
1316 | |
1317 | if (const OverflowingBinaryOperator *OBO = |
1318 | dyn_cast<OverflowingBinaryOperator>(U)) { |
1319 | if (OBO->hasNoUnsignedWrap()) |
1320 | Out << " nuw"; |
1321 | if (OBO->hasNoSignedWrap()) |
1322 | Out << " nsw"; |
1323 | } else if (const PossiblyExactOperator *Div = |
1324 | dyn_cast<PossiblyExactOperator>(U)) { |
1325 | if (Div->isExact()) |
1326 | Out << " exact"; |
1327 | } else if (const GEPOperator *GEP = dyn_cast<GEPOperator>(U)) { |
1328 | if (GEP->isInBounds()) |
1329 | Out << " inbounds"; |
1330 | } |
1331 | } |
1332 | |
1333 | static void WriteConstantInternal(raw_ostream &Out, const Constant *CV, |
1334 | TypePrinting &TypePrinter, |
1335 | SlotTracker *Machine, |
1336 | const Module *Context) { |
1337 | if (const ConstantInt *CI = dyn_cast<ConstantInt>(CV)) { |
1338 | if (CI->getType()->isIntegerTy(1)) { |
1339 | Out << (CI->getZExtValue() ? "true" : "false"); |
1340 | return; |
1341 | } |
1342 | Out << CI->getValue(); |
1343 | return; |
1344 | } |
1345 | |
1346 | if (const ConstantFP *CFP = dyn_cast<ConstantFP>(CV)) { |
1347 | const APFloat &APF = CFP->getValueAPF(); |
1348 | if (&APF.getSemantics() == &APFloat::IEEEsingle() || |
1349 | &APF.getSemantics() == &APFloat::IEEEdouble()) { |
1350 | |
1351 | |
1352 | |
1353 | |
1354 | |
1355 | bool ignored; |
1356 | bool isDouble = &APF.getSemantics() == &APFloat::IEEEdouble(); |
1357 | bool isInf = APF.isInfinity(); |
1358 | bool isNaN = APF.isNaN(); |
1359 | if (!isInf && !isNaN) { |
1360 | double Val = APF.convertToDouble(); |
1361 | SmallString<128> StrVal; |
1362 | APF.toString(StrVal, 6, 0, false); |
1363 | |
1364 | |
1365 | |
1366 | |
1367 | assert((isDigit(StrVal[0]) || ((StrVal[0] == '-' || StrVal[0] == '+') && |
1368 | isDigit(StrVal[1]))) && |
1369 | "[-+]?[0-9] regex does not match!"); |
1370 | |
1371 | if (APFloat(APFloat::IEEEdouble(), StrVal).convertToDouble() == Val) { |
1372 | Out << StrVal; |
1373 | return; |
1374 | } |
1375 | } |
1376 | |
1377 | |
1378 | |
1379 | |
1380 | static_assert(sizeof(double) == sizeof(uint64_t), |
1381 | "assuming that double is 64 bits!"); |
1382 | APFloat apf = APF; |
1383 | |
1384 | |
1385 | if (!isDouble) { |
1386 | |
1387 | |
1388 | bool IsSNAN = apf.isSignaling(); |
1389 | apf.convert(APFloat::IEEEdouble(), APFloat::rmNearestTiesToEven, |
1390 | &ignored); |
1391 | if (IsSNAN) { |
1392 | APInt Payload = apf.bitcastToAPInt(); |
1393 | apf = APFloat::getSNaN(APFloat::IEEEdouble(), apf.isNegative(), |
1394 | &Payload); |
1395 | } |
1396 | } |
1397 | Out << format_hex(apf.bitcastToAPInt().getZExtValue(), 0, true); |
1398 | return; |
1399 | } |
1400 | |
1401 | |
1402 | |
1403 | |
1404 | Out << "0x"; |
1405 | APInt API = APF.bitcastToAPInt(); |
1406 | if (&APF.getSemantics() == &APFloat::x87DoubleExtended()) { |
1407 | Out << 'K'; |
1408 | Out << format_hex_no_prefix(API.getHiBits(16).getZExtValue(), 4, |
1409 | true); |
1410 | Out << format_hex_no_prefix(API.getLoBits(64).getZExtValue(), 16, |
1411 | true); |
1412 | return; |
1413 | } else if (&APF.getSemantics() == &APFloat::IEEEquad()) { |
1414 | Out << 'L'; |
1415 | Out << format_hex_no_prefix(API.getLoBits(64).getZExtValue(), 16, |
1416 | true); |
1417 | Out << format_hex_no_prefix(API.getHiBits(64).getZExtValue(), 16, |
1418 | true); |
1419 | } else if (&APF.getSemantics() == &APFloat::PPCDoubleDouble()) { |
1420 | Out << 'M'; |
1421 | Out << format_hex_no_prefix(API.getLoBits(64).getZExtValue(), 16, |
1422 | true); |
1423 | Out << format_hex_no_prefix(API.getHiBits(64).getZExtValue(), 16, |
1424 | true); |
1425 | } else if (&APF.getSemantics() == &APFloat::IEEEhalf()) { |
1426 | Out << 'H'; |
1427 | Out << format_hex_no_prefix(API.getZExtValue(), 4, |
1428 | true); |
1429 | } else if (&APF.getSemantics() == &APFloat::BFloat()) { |
1430 | Out << 'R'; |
1431 | Out << format_hex_no_prefix(API.getZExtValue(), 4, |
1432 | true); |
1433 | } else |
1434 | llvm_unreachable("Unsupported floating point type"); |
1435 | return; |
1436 | } |
1437 | |
1438 | if (isa<ConstantAggregateZero>(CV)) { |
1439 | Out << "zeroinitializer"; |
1440 | return; |
1441 | } |
1442 | |
1443 | if (const BlockAddress *BA = dyn_cast<BlockAddress>(CV)) { |
1444 | Out << "blockaddress("; |
1445 | WriteAsOperandInternal(Out, BA->getFunction(), &TypePrinter, Machine, |
1446 | Context); |
1447 | Out << ", "; |
1448 | WriteAsOperandInternal(Out, BA->getBasicBlock(), &TypePrinter, Machine, |
1449 | Context); |
1450 | Out << ")"; |
1451 | return; |
1452 | } |
1453 | |
1454 | if (const auto *Equiv = dyn_cast<DSOLocalEquivalent>(CV)) { |
1455 | Out << "dso_local_equivalent "; |
1456 | WriteAsOperandInternal(Out, Equiv->getGlobalValue(), &TypePrinter, Machine, |
1457 | Context); |
1458 | return; |
1459 | } |
1460 | |
1461 | if (const ConstantArray *CA = dyn_cast<ConstantArray>(CV)) { |
1462 | Type *ETy = CA->getType()->getElementType(); |
1463 | Out << '['; |
1464 | TypePrinter.print(ETy, Out); |
1465 | Out << ' '; |
1466 | WriteAsOperandInternal(Out, CA->getOperand(0), |
1467 | &TypePrinter, Machine, |
1468 | Context); |
1469 | for (unsigned i = 1, e = CA->getNumOperands(); i != e; ++i) { |
1470 | Out << ", "; |
1471 | TypePrinter.print(ETy, Out); |
1472 | Out << ' '; |
1473 | WriteAsOperandInternal(Out, CA->getOperand(i), &TypePrinter, Machine, |
1474 | Context); |
1475 | } |
1476 | Out << ']'; |
1477 | return; |
1478 | } |
1479 | |
1480 | if (const ConstantDataArray *CA = dyn_cast<ConstantDataArray>(CV)) { |
1481 | |
1482 | |
1483 | if (CA->isString()) { |
1484 | Out << "c\""; |
1485 | printEscapedString(CA->getAsString(), Out); |
1486 | Out << '"'; |
1487 | return; |
1488 | } |
1489 | |
1490 | Type *ETy = CA->getType()->getElementType(); |
1491 | Out << '['; |
1492 | TypePrinter.print(ETy, Out); |
1493 | Out << ' '; |
1494 | WriteAsOperandInternal(Out, CA->getElementAsConstant(0), |
1495 | &TypePrinter, Machine, |
1496 | Context); |
1497 | for (unsigned i = 1, e = CA->getNumElements(); i != e; ++i) { |
1498 | Out << ", "; |
1499 | TypePrinter.print(ETy, Out); |
1500 | Out << ' '; |
1501 | WriteAsOperandInternal(Out, CA->getElementAsConstant(i), &TypePrinter, |
1502 | Machine, Context); |
1503 | } |
1504 | Out << ']'; |
1505 | return; |
1506 | } |
1507 | |
1508 | if (const ConstantStruct *CS = dyn_cast<ConstantStruct>(CV)) { |
1509 | if (CS->getType()->isPacked()) |
1510 | Out << '<'; |
1511 | Out << '{'; |
1512 | unsigned N = CS->getNumOperands(); |
1513 | if (N) { |
1514 | Out << ' '; |
1515 | TypePrinter.print(CS->getOperand(0)->getType(), Out); |
1516 | Out << ' '; |
1517 | |
1518 | WriteAsOperandInternal(Out, CS->getOperand(0), &TypePrinter, Machine, |
1519 | Context); |
1520 | |
1521 | for (unsigned i = 1; i < N; i++) { |
1522 | Out << ", "; |
1523 | TypePrinter.print(CS->getOperand(i)->getType(), Out); |
1524 | Out << ' '; |
1525 | |
1526 | WriteAsOperandInternal(Out, CS->getOperand(i), &TypePrinter, Machine, |
1527 | Context); |
1528 | } |
1529 | Out << ' '; |
1530 | } |
1531 | |
1532 | Out << '}'; |
1533 | if (CS->getType()->isPacked()) |
1534 | Out << '>'; |
1535 | return; |
1536 | } |
1537 | |
1538 | if (isa<ConstantVector>(CV) || isa<ConstantDataVector>(CV)) { |
1539 | auto *CVVTy = cast<FixedVectorType>(CV->getType()); |
1540 | Type *ETy = CVVTy->getElementType(); |
1541 | Out << '<'; |
1542 | TypePrinter.print(ETy, Out); |
1543 | Out << ' '; |
1544 | WriteAsOperandInternal(Out, CV->getAggregateElement(0U), &TypePrinter, |
1545 | Machine, Context); |
1546 | for (unsigned i = 1, e = CVVTy->getNumElements(); i != e; ++i) { |
1547 | Out << ", "; |
1548 | TypePrinter.print(ETy, Out); |
1549 | Out << ' '; |
1550 | WriteAsOperandInternal(Out, CV->getAggregateElement(i), &TypePrinter, |
1551 | Machine, Context); |
1552 | } |
1553 | Out << '>'; |
1554 | return; |
1555 | } |
1556 | |
1557 | if (isa<ConstantPointerNull>(CV)) { |
1558 | Out << "null"; |
1559 | return; |
1560 | } |
1561 | |
1562 | if (isa<ConstantTokenNone>(CV)) { |
1563 | Out << "none"; |
1564 | return; |
1565 | } |
1566 | |
1567 | if (isa<PoisonValue>(CV)) { |
1568 | Out << "poison"; |
1569 | return; |
1570 | } |
1571 | |
1572 | if (isa<UndefValue>(CV)) { |
1573 | Out << "undef"; |
1574 | return; |
1575 | } |
1576 | |
1577 | if (const ConstantExpr *CE = dyn_cast<ConstantExpr>(CV)) { |
1578 | Out << CE->getOpcodeName(); |
1579 | WriteOptimizationInfo(Out, CE); |
1580 | if (CE->isCompare()) |
1581 | Out << ' ' << CmpInst::getPredicateName( |
1582 | static_cast<CmpInst::Predicate>(CE->getPredicate())); |
1583 | Out << " ("; |
1584 | |
1585 | Optional<unsigned> InRangeOp; |
1586 | if (const GEPOperator *GEP = dyn_cast<GEPOperator>(CE)) { |
1587 | TypePrinter.print(GEP->getSourceElementType(), Out); |
1588 | Out << ", "; |
1589 | InRangeOp = GEP->getInRangeIndex(); |
1590 | if (InRangeOp) |
1591 | ++*InRangeOp; |
1592 | } |
1593 | |
1594 | for (User::const_op_iterator OI=CE->op_begin(); OI != CE->op_end(); ++OI) { |
1595 | if (InRangeOp && unsigned(OI - CE->op_begin()) == *InRangeOp) |
1596 | Out << "inrange "; |
1597 | TypePrinter.print((*OI)->getType(), Out); |
1598 | Out << ' '; |
1599 | WriteAsOperandInternal(Out, *OI, &TypePrinter, Machine, Context); |
1600 | if (OI+1 != CE->op_end()) |
1601 | Out << ", "; |
1602 | } |
1603 | |
1604 | if (CE->hasIndices()) { |
1605 | ArrayRef<unsigned> Indices = CE->getIndices(); |
1606 | for (unsigned i = 0, e = Indices.size(); i != e; ++i) |
1607 | Out << ", " << Indices[i]; |
1608 | } |
1609 | |
1610 | if (CE->isCast()) { |
1611 | Out << " to "; |
1612 | TypePrinter.print(CE->getType(), Out); |
1613 | } |
1614 | |
1615 | if (CE->getOpcode() == Instruction::ShuffleVector) |
1616 | PrintShuffleMask(Out, CE->getType(), CE->getShuffleMask()); |
1617 | |
1618 | Out << ')'; |
1619 | return; |
1620 | } |
1621 | |
1622 | Out << "<placeholder or erroneous Constant>"; |
1623 | } |
1624 | |
1625 | static void writeMDTuple(raw_ostream &Out, const MDTuple *Node, |
1626 | TypePrinting *TypePrinter, SlotTracker *Machine, |
1627 | const Module *Context) { |
1628 | Out << "!{"; |
1629 | for (unsigned mi = 0, me = Node->getNumOperands(); mi != me; ++mi) { |
1630 | const Metadata *MD = Node->getOperand(mi); |
1631 | if (!MD) |
1632 | Out << "null"; |
1633 | else if (auto *MDV = dyn_cast<ValueAsMetadata>(MD)) { |
1634 | Value *V = MDV->getValue(); |
1635 | TypePrinter->print(V->getType(), Out); |
1636 | Out << ' '; |
1637 | WriteAsOperandInternal(Out, V, TypePrinter, Machine, Context); |
1638 | } else { |
1639 | WriteAsOperandInternal(Out, MD, TypePrinter, Machine, Context); |
1640 | } |
1641 | if (mi + 1 != me) |
1642 | Out << ", "; |
1643 | } |
1644 | |
1645 | Out << "}"; |
1646 | } |
1647 | |
1648 | namespace { |
1649 | |
1650 | struct FieldSeparator { |
1651 | bool Skip = true; |
1652 | const char *Sep; |
1653 | |
1654 | FieldSeparator(const char *Sep = ", ") : Sep(Sep) {} |
1655 | }; |
1656 | |
1657 | raw_ostream &operator<<(raw_ostream &OS, FieldSeparator &FS) { |
1658 | if (FS.Skip) { |
1659 | FS.Skip = false; |
1660 | return OS; |
1661 | } |
1662 | return OS << FS.Sep; |
1663 | } |
1664 | |
1665 | struct MDFieldPrinter { |
1666 | raw_ostream &Out; |
1667 | FieldSeparator FS; |
1668 | TypePrinting *TypePrinter = nullptr; |
1669 | SlotTracker *Machine = nullptr; |
1670 | const Module *Context = nullptr; |
1671 | |
1672 | explicit MDFieldPrinter(raw_ostream &Out) : Out(Out) {} |
1673 | MDFieldPrinter(raw_ostream &Out, TypePrinting *TypePrinter, |
1674 | SlotTracker *Machine, const Module *Context) |
1675 | : Out(Out), TypePrinter(TypePrinter), Machine(Machine), Context(Context) { |
1676 | } |
1677 | |
1678 | void printTag(const DINode *N); |
1679 | void printMacinfoType(const DIMacroNode *N); |
1680 | void printChecksum(const DIFile::ChecksumInfo<StringRef> &N); |
1681 | void printString(StringRef Name, StringRef Value, |
1682 | bool ShouldSkipEmpty = true); |
1683 | void printMetadata(StringRef Name, const Metadata *MD, |
1684 | bool ShouldSkipNull = true); |
1685 | template <class IntTy> |
1686 | void printInt(StringRef Name, IntTy Int, bool ShouldSkipZero = true); |
1687 | void printAPInt(StringRef Name, const APInt &Int, bool IsUnsigned, |
1688 | bool ShouldSkipZero); |
1689 | void printBool(StringRef Name, bool Value, Optional<bool> Default = None); |
1690 | void printDIFlags(StringRef Name, DINode::DIFlags Flags); |
1691 | void printDISPFlags(StringRef Name, DISubprogram::DISPFlags Flags); |
1692 | template <class IntTy, class Stringifier> |
1693 | void printDwarfEnum(StringRef Name, IntTy Value, Stringifier toString, |
1694 | bool ShouldSkipZero = true); |
1695 | void printEmissionKind(StringRef Name, DICompileUnit::DebugEmissionKind EK); |
1696 | void printNameTableKind(StringRef Name, |
1697 | DICompileUnit::DebugNameTableKind NTK); |
1698 | }; |
1699 | |
1700 | } |
1701 | |
1702 | void MDFieldPrinter::printTag(const DINode *N) { |
1703 | Out << FS << "tag: "; |
1704 | auto Tag = dwarf::TagString(N->getTag()); |
1705 | if (!Tag.empty()) |
1706 | Out << Tag; |
1707 | else |
1708 | Out << N->getTag(); |
1709 | } |
1710 | |
1711 | void MDFieldPrinter::printMacinfoType(const DIMacroNode *N) { |
1712 | Out << FS << "type: "; |
1713 | auto Type = dwarf::MacinfoString(N->getMacinfoType()); |
1714 | if (!Type.empty()) |
1715 | Out << Type; |
1716 | else |
1717 | Out << N->getMacinfoType(); |
1718 | } |
1719 | |
1720 | void MDFieldPrinter::printChecksum( |
1721 | const DIFile::ChecksumInfo<StringRef> &Checksum) { |
1722 | Out << FS << "checksumkind: " << Checksum.getKindAsString(); |
1723 | printString("checksum", Checksum.Value, false); |
1724 | } |
1725 | |
1726 | void MDFieldPrinter::printString(StringRef Name, StringRef Value, |
1727 | bool ShouldSkipEmpty) { |
1728 | if (ShouldSkipEmpty && Value.empty()) |
1729 | return; |
1730 | |
1731 | Out << FS << Name << ": \""; |
1732 | printEscapedString(Value, Out); |
1733 | Out << "\""; |
1734 | } |
1735 | |
1736 | static void writeMetadataAsOperand(raw_ostream &Out, const Metadata *MD, |
1737 | TypePrinting *TypePrinter, |
1738 | SlotTracker *Machine, |
1739 | const Module *Context) { |
1740 | if (!MD) { |
1741 | Out << "null"; |
1742 | return; |
1743 | } |
1744 | WriteAsOperandInternal(Out, MD, TypePrinter, Machine, Context); |
1745 | } |
1746 | |
1747 | void MDFieldPrinter::printMetadata(StringRef Name, const Metadata *MD, |
1748 | bool ShouldSkipNull) { |
1749 | if (ShouldSkipNull && !MD) |
1750 | return; |
1751 | |
1752 | Out << FS << Name << ": "; |
1753 | writeMetadataAsOperand(Out, MD, TypePrinter, Machine, Context); |
1754 | } |
1755 | |
1756 | template <class IntTy> |
1757 | void MDFieldPrinter::printInt(StringRef Name, IntTy Int, bool ShouldSkipZero) { |
1758 | if (ShouldSkipZero && !Int) |
1759 | return; |
1760 | |
1761 | Out << FS << Name << ": " << Int; |
1762 | } |
1763 | |
1764 | void MDFieldPrinter::printAPInt(StringRef Name, const APInt &Int, |
1765 | bool IsUnsigned, bool ShouldSkipZero) { |
1766 | if (ShouldSkipZero && Int.isNullValue()) |
1767 | return; |
1768 | |
1769 | Out << FS << Name << ": "; |
1770 | Int.print(Out, !IsUnsigned); |
1771 | } |
1772 | |
1773 | void MDFieldPrinter::printBool(StringRef Name, bool Value, |
1774 | Optional<bool> Default) { |
1775 | if (Default && Value == *Default) |
1776 | return; |
1777 | Out << FS << Name << ": " << (Value ? "true" : "false"); |
1778 | } |
1779 | |
1780 | void MDFieldPrinter::printDIFlags(StringRef Name, DINode::DIFlags Flags) { |
1781 | if (!Flags) |
1782 | return; |
1783 | |
1784 | Out << FS << Name << ": "; |
1785 | |
1786 | SmallVector<DINode::DIFlags, 8> SplitFlags; |
1787 | auto Extra = DINode::splitFlags(Flags, SplitFlags); |
1788 | |
1789 | FieldSeparator FlagsFS(" | "); |
1790 | for (auto F : SplitFlags) { |
1791 | auto StringF = DINode::getFlagString(F); |
1792 | assert(!StringF.empty() && "Expected valid flag"); |
1793 | Out << FlagsFS << StringF; |
1794 | } |
1795 | if (Extra || SplitFlags.empty()) |
1796 | Out << FlagsFS << Extra; |
1797 | } |
1798 | |
1799 | void MDFieldPrinter::printDISPFlags(StringRef Name, |
1800 | DISubprogram::DISPFlags Flags) { |
1801 | |
1802 | |
1803 | Out << FS << Name << ": "; |
1804 | |
1805 | if (!Flags) { |
1806 | Out << 0; |
1807 | return; |
1808 | } |
1809 | |
1810 | SmallVector<DISubprogram::DISPFlags, 8> SplitFlags; |
1811 | auto Extra = DISubprogram::splitFlags(Flags, SplitFlags); |
1812 | |
1813 | FieldSeparator FlagsFS(" | "); |
1814 | for (auto F : SplitFlags) { |
1815 | auto StringF = DISubprogram::getFlagString(F); |
1816 | assert(!StringF.empty() && "Expected valid flag"); |
1817 | Out << FlagsFS << StringF; |
1818 | } |
1819 | if (Extra || SplitFlags.empty()) |
1820 | Out << FlagsFS << Extra; |
1821 | } |
1822 | |
1823 | void MDFieldPrinter::printEmissionKind(StringRef Name, |
1824 | DICompileUnit::DebugEmissionKind EK) { |
1825 | Out << FS << Name << ": " << DICompileUnit::emissionKindString(EK); |
1826 | } |
1827 | |
1828 | void MDFieldPrinter::printNameTableKind(StringRef Name, |
1829 | DICompileUnit::DebugNameTableKind NTK) { |
1830 | if (NTK == DICompileUnit::DebugNameTableKind::Default) |
1831 | return; |
1832 | Out << FS << Name << ": " << DICompileUnit::nameTableKindString(NTK); |
1833 | } |
1834 | |
1835 | template <class IntTy, class Stringifier> |
1836 | void MDFieldPrinter::printDwarfEnum(StringRef Name, IntTy Value, |
1837 | Stringifier toString, bool ShouldSkipZero) { |
1838 | if (!Value) |
1839 | return; |
1840 | |
1841 | Out << FS << Name << ": "; |
1842 | auto S = toString(Value); |
1843 | if (!S.empty()) |
1844 | Out << S; |
1845 | else |
1846 | Out << Value; |
1847 | } |
1848 | |
1849 | static void writeGenericDINode(raw_ostream &Out, const GenericDINode *N, |
1850 | TypePrinting *TypePrinter, SlotTracker *Machine, |
1851 | const Module *Context) { |
1852 | Out << "!GenericDINode("; |
1853 | MDFieldPrinter Printer(Out, TypePrinter, Machine, Context); |
1854 | Printer.printTag(N); |
1855 | Printer.printString("header", N->getHeader()); |
1856 | if (N->getNumDwarfOperands()) { |
1857 | Out << Printer.FS << "operands: {"; |
1858 | FieldSeparator IFS; |
1859 | for (auto &I : N->dwarf_operands()) { |
1860 | Out << IFS; |
1861 | writeMetadataAsOperand(Out, I, TypePrinter, Machine, Context); |
1862 | } |
1863 | Out << "}"; |
1864 | } |
1865 | Out << ")"; |
1866 | } |
1867 | |
1868 | static void writeDILocation(raw_ostream &Out, const DILocation *DL, |
1869 | TypePrinting *TypePrinter, SlotTracker *Machine, |
1870 | const Module *Context) { |
1871 | Out << "!DILocation("; |
1872 | MDFieldPrinter Printer(Out, TypePrinter, Machine, Context); |
1873 | |
1874 | Printer.printInt("line", DL->getLine(), false); |
1875 | Printer.printInt("column", DL->getColumn()); |
1876 | Printer.printMetadata("scope", DL->getRawScope(), false); |
1877 | Printer.printMetadata("inlinedAt", DL->getRawInlinedAt()); |
1878 | Printer.printBool("isImplicitCode", DL->isImplicitCode(), |
1879 | false); |
1880 | Out << ")"; |
1881 | } |
1882 | |
1883 | static void writeDISubrange(raw_ostream &Out, const DISubrange *N, |
1884 | TypePrinting *TypePrinter, SlotTracker *Machine, |
1885 | const Module *Context) { |
1886 | Out << "!DISubrange("; |
1887 | MDFieldPrinter Printer(Out, TypePrinter, Machine, Context); |
1888 | |
1889 | auto *Count = N->getRawCountNode(); |
1890 | if (auto *CE = dyn_cast_or_null<ConstantAsMetadata>(Count)) { |
1891 | auto *CV = cast<ConstantInt>(CE->getValue()); |
1892 | Printer.printInt("count", CV->getSExtValue(), |
1893 | false); |
1894 | } else |
1895 | Printer.printMetadata("count", Count, true); |
1896 | |
1897 | |
1898 | |
1899 | auto *LBound = N->getRawLowerBound(); |
1900 | if (auto *LE = dyn_cast_or_null<ConstantAsMetadata>(LBound)) { |
1901 | auto *LV = cast<ConstantInt>(LE->getValue()); |
1902 | Printer.printInt("lowerBound", LV->getSExtValue(), |
1903 | false); |
1904 | } else |
1905 | Printer.printMetadata("lowerBound", LBound, true); |
1906 | |
1907 | auto *UBound = N->getRawUpperBound(); |
1908 | if (auto *UE = dyn_cast_or_null<ConstantAsMetadata>(UBound)) { |
1909 | auto *UV = cast<ConstantInt>(UE->getValue()); |
1910 | Printer.printInt("upperBound", UV->getSExtValue(), |
1911 | false); |
1912 | } else |
1913 | Printer.printMetadata("upperBound", UBound, true); |
1914 | |
1915 | auto *Stride = N->getRawStride(); |
1916 | if (auto *SE = dyn_cast_or_null<ConstantAsMetadata>(Stride)) { |
1917 | auto *SV = cast<ConstantInt>(SE->getValue()); |
1918 | Printer.printInt("stride", SV->getSExtValue(), false); |
1919 | } else |
1920 | Printer.printMetadata("stride", Stride, true); |
1921 | |
1922 | Out << ")"; |
1923 | } |
1924 | |
1925 | static void writeDIGenericSubrange(raw_ostream &Out, const DIGenericSubrange *N, |
1926 | TypePrinting *TypePrinter, |
1927 | SlotTracker *Machine, |
1928 | const Module *Context) { |
1929 | Out << "!DIGenericSubrange("; |
1930 | MDFieldPrinter Printer(Out, TypePrinter, Machine, Context); |
1931 | |
1932 | auto IsConstant = [&](Metadata *Bound) -> bool { |
1933 | if (auto *BE = dyn_cast_or_null<DIExpression>(Bound)) { |
1934 | return BE->isConstant() && |
1935 | DIExpression::SignedOrUnsignedConstant::SignedConstant == |
1936 | *BE->isConstant(); |
1937 | } |
1938 | return false; |
1939 | }; |
1940 | |
1941 | auto GetConstant = [&](Metadata *Bound) -> int64_t { |
1942 | assert(IsConstant(Bound) && "Expected constant"); |
1943 | auto *BE = dyn_cast_or_null<DIExpression>(Bound); |
| 31 | | Assuming null pointer is passed into cast | |
|
| 32 | | 'BE' initialized to a null pointer value | |
|
1944 | return static_cast<int64_t>(BE->getElement(1)); |
| 33 | | Called C++ object pointer is null |
|
1945 | }; |
1946 | |
1947 | auto *Count = N->getRawCountNode(); |
1948 | if (IsConstant(Count)) |
| 28 | | Assuming the condition is true | |
|
| |
1949 | Printer.printInt("count", GetConstant(Count), |
| |
1950 | false); |
1951 | else |
1952 | Printer.printMetadata("count", Count, true); |
1953 | |
1954 | auto *LBound = N->getRawLowerBound(); |
1955 | if (IsConstant(LBound)) |
1956 | Printer.printInt("lowerBound", GetConstant(LBound), |
1957 | false); |
1958 | else |
1959 | Printer.printMetadata("lowerBound", LBound, true); |
1960 | |
1961 | auto *UBound = N->getRawUpperBound(); |
1962 | if (IsConstant(UBound)) |
1963 | Printer.printInt("upperBound", GetConstant(UBound), |
1964 | false); |
1965 | else |
1966 | Printer.printMetadata("upperBound", UBound, true); |
1967 | |
1968 | auto *Stride = N->getRawStride(); |
1969 | if (IsConstant(Stride)) |
1970 | Printer.printInt("stride", GetConstant(Stride), |
1971 | false); |
1972 | else |
1973 | Printer.printMetadata("stride", Stride, true); |
1974 | |
1975 | Out << ")"; |
1976 | } |
1977 | |
1978 | static void writeDIEnumerator(raw_ostream &Out, const DIEnumerator *N, |
1979 | TypePrinting *, SlotTracker *, const Module *) { |
1980 | Out << "!DIEnumerator("; |
1981 | MDFieldPrinter Printer(Out); |
1982 | Printer.printString("name", N->getName(), false); |
1983 | Printer.printAPInt("value", N->getValue(), N->isUnsigned(), |
1984 | false); |
1985 | if (N->isUnsigned()) |
1986 | Printer.printBool("isUnsigned", true); |
1987 | Out << ")"; |
1988 | } |
1989 | |
1990 | static void writeDIBasicType(raw_ostream &Out, const DIBasicType *N, |
1991 | TypePrinting *, SlotTracker *, const Module *) { |
1992 | Out << "!DIBasicType("; |
1993 | MDFieldPrinter Printer(Out); |
1994 | if (N->getTag() != dwarf::DW_TAG_base_type) |
1995 | Printer.printTag(N); |
1996 | Printer.printString("name", N->getName()); |
1997 | Printer.printInt("size", N->getSizeInBits()); |
1998 | Printer.printInt("align", N->getAlignInBits()); |
1999 | Printer.printDwarfEnum("encoding", N->getEncoding(), |
2000 | dwarf::AttributeEncodingString); |
2001 | Printer.printDIFlags("flags", N->getFlags()); |
2002 | Out << ")"; |
2003 | } |
2004 | |
2005 | static void writeDIStringType(raw_ostream &Out, const DIStringType *N, |
2006 | TypePrinting *TypePrinter, SlotTracker *Machine, |
2007 | const Module *Context) { |
2008 | Out << "!DIStringType("; |
2009 | MDFieldPrinter Printer(Out, TypePrinter, Machine, Context); |
2010 | if (N->getTag() != dwarf::DW_TAG_string_type) |
2011 | Printer.printTag(N); |
2012 | Printer.printString("name", N->getName()); |
2013 | Printer.printMetadata("stringLength", N->getRawStringLength()); |
2014 | Printer.printMetadata("stringLengthExpression", N->getRawStringLengthExp()); |
2015 | Printer.printInt("size", N->getSizeInBits()); |
2016 | Printer.printInt("align", N->getAlignInBits()); |
2017 | Printer.printDwarfEnum("encoding", N->getEncoding(), |
2018 | dwarf::AttributeEncodingString); |
2019 | Out << ")"; |
2020 | } |
2021 | |
2022 | static void writeDIDerivedType(raw_ostream &Out, const DIDerivedType *N, |
2023 | TypePrinting *TypePrinter, SlotTracker *Machine, |
2024 | const Module *Context) { |
2025 | Out << "!DIDerivedType("; |
2026 | MDFieldPrinter Printer(Out, TypePrinter, Machine, Context); |
2027 | Printer.printTag(N); |
2028 | Printer.printString("name", N->getName()); |
2029 | Printer.printMetadata("scope", N->getRawScope()); |
2030 | Printer.printMetadata("file", N->getRawFile()); |
2031 | Printer.printInt("line", N->getLine()); |
2032 | Printer.printMetadata("baseType", N->getRawBaseType(), |
2033 | false); |
2034 | Printer.printInt("size", N->getSizeInBits()); |
2035 | Printer.printInt("align", N->getAlignInBits()); |
2036 | Printer.printInt("offset", N->getOffsetInBits()); |
2037 | Printer.printDIFlags("flags", N->getFlags()); |
2038 | Printer.printMetadata("extraData", N->getRawExtraData()); |
2039 | if (const auto &DWARFAddressSpace = N->getDWARFAddressSpace()) |
2040 | Printer.printInt("dwarfAddressSpace", *DWARFAddressSpace, |
2041 | false); |
2042 | Printer.printMetadata("annotations", N->getRawAnnotations()); |
2043 | Out << ")"; |
2044 | } |
2045 | |
2046 | static void writeDICompositeType(raw_ostream &Out, const DICompositeType *N, |
2047 | TypePrinting *TypePrinter, |
2048 | SlotTracker *Machine, const Module *Context) { |
2049 | Out << "!DICompositeType("; |
2050 | MDFieldPrinter Printer(Out, TypePrinter, Machine, Context); |
2051 | Printer.printTag(N); |
2052 | Printer.printString("name", N->getName()); |
2053 | Printer.printMetadata("scope", N->getRawScope()); |
2054 | Printer.printMetadata("file", N->getRawFile()); |
2055 | Printer.printInt("line", N->getLine()); |
2056 | Printer.printMetadata("baseType", N->getRawBaseType()); |
2057 | Printer.printInt("size", N->getSizeInBits()); |
2058 | Printer.printInt("align", N->getAlignInBits()); |
2059 | Printer.printInt("offset", N->getOffsetInBits()); |
2060 | Printer.printDIFlags("flags", N->getFlags()); |
2061 | Printer.printMetadata("elements", N->getRawElements()); |
2062 | Printer.printDwarfEnum("runtimeLang", N->getRuntimeLang(), |
2063 | dwarf::LanguageString); |
2064 | Printer.printMetadata("vtableHolder", N->getRawVTableHolder()); |
2065 | Printer.printMetadata("templateParams", N->getRawTemplateParams()); |
2066 | Printer.printString("identifier", N->getIdentifier()); |
2067 | Printer.printMetadata("discriminator", N->getRawDiscriminator()); |
2068 | Printer.printMetadata("dataLocation", N->getRawDataLocation()); |
2069 | Printer.printMetadata("associated", N->getRawAssociated()); |
2070 | Printer.printMetadata("allocated", N->getRawAllocated()); |
2071 | if (auto *RankConst = N->getRankConst()) |
2072 | Printer.printInt("rank", RankConst->getSExtValue(), |
2073 | false); |
2074 | else |
2075 | Printer.printMetadata("rank", N->getRawRank(), true); |
2076 | Printer.printMetadata("annotations", N->getRawAnnotations()); |
2077 | Out << ")"; |
2078 | } |
2079 | |
2080 | static void writeDISubroutineType(raw_ostream &Out, const DISubroutineType *N, |
2081 | TypePrinting *TypePrinter, |
2082 | SlotTracker *Machine, const Module *Context) { |
2083 | Out << "!DISubroutineType("; |
2084 | MDFieldPrinter Printer(Out, TypePrinter, Machine, Context); |
2085 | Printer.printDIFlags("flags", N->getFlags()); |
2086 | Printer.printDwarfEnum("cc", N->getCC(), dwarf::ConventionString); |
2087 | Printer.printMetadata("types", N->getRawTypeArray(), |
2088 | false); |
2089 | Out << ")"; |
2090 | } |
2091 | |
2092 | static void writeDIFile(raw_ostream &Out, const DIFile *N, TypePrinting *, |
2093 | SlotTracker *, const Module *) { |
2094 | Out << "!DIFile("; |
2095 | MDFieldPrinter Printer(Out); |
2096 | Printer.printString("filename", N->getFilename(), |
2097 | false); |
2098 | Printer.printString("directory", N->getDirectory(), |
2099 | false); |
2100 | |
2101 | if (N->getChecksum()) |
2102 | Printer.printChecksum(*N->getChecksum()); |
2103 | Printer.printString("source", N->getSource().getValueOr(StringRef()), |
2104 | true); |
2105 | Out << ")"; |
2106 | } |
2107 | |
2108 | static void writeDICompileUnit(raw_ostream &Out, const DICompileUnit *N, |
2109 | TypePrinting *TypePrinter, SlotTracker *Machine, |
2110 | const Module *Context) { |
2111 | Out << "!DICompileUnit("; |
2112 | MDFieldPrinter Printer(Out, TypePrinter, Machine, Context); |
2113 | Printer.printDwarfEnum("language", N->getSourceLanguage(), |
2114 | dwarf::LanguageString, false); |
2115 | Printer.printMetadata("file", N->getRawFile(), false); |
2116 | Printer.printString("producer", N->getProducer()); |
2117 | Printer.printBool("isOptimized", N->isOptimized()); |
2118 | Printer.printString("flags", N->getFlags()); |
2119 | Printer.printInt("runtimeVersion", N->getRuntimeVersion(), |
2120 | false); |
2121 | Printer.printString("splitDebugFilename", N->getSplitDebugFilename()); |
2122 | Printer.printEmissionKind("emissionKind", N->getEmissionKind()); |
2123 | Printer.printMetadata("enums", N->getRawEnumTypes()); |
2124 | Printer.printMetadata("retainedTypes", N->getRawRetainedTypes()); |
2125 | Printer.printMetadata("globals", N->getRawGlobalVariables()); |
2126 | Printer.printMetadata("imports", N->getRawImportedEntities()); |
2127 | Printer.printMetadata("macros", N->getRawMacros()); |
2128 | Printer.printInt("dwoId", N->getDWOId()); |
2129 | Printer.printBool("splitDebugInlining", N->getSplitDebugInlining(), true); |
2130 | Printer.printBool("debugInfoForProfiling", N->getDebugInfoForProfiling(), |
2131 | false); |
2132 | Printer.printNameTableKind("nameTableKind", N->getNameTableKind()); |
2133 | Printer.printBool("rangesBaseAddress", N->getRangesBaseAddress(), false); |
2134 | Printer.printString("sysroot", N->getSysRoot()); |
2135 | Printer.printString("sdk", N->getSDK()); |
2136 | Out << ")"; |
2137 | } |
2138 | |
2139 | static void writeDISubprogram(raw_ostream &Out, const DISubprogram *N, |
2140 | TypePrinting *TypePrinter, SlotTracker *Machine, |
2141 | const Module *Context) { |
2142 | Out << "!DISubprogram("; |
2143 | MDFieldPrinter Printer(Out, TypePrinter, Machine, Context); |
2144 | Printer.printString("name", N->getName()); |
2145 | Printer.printString("linkageName", N->getLinkageName()); |
2146 | Printer.printMetadata("scope", N->getRawScope(), false); |
2147 | Printer.printMetadata("file", N->getRawFile()); |
2148 | Printer.printInt("line", N->getLine()); |
2149 | Printer.printMetadata("type", N->getRawType()); |
2150 | Printer.printInt("scopeLine", N->getScopeLine()); |
2151 | Printer.printMetadata("containingType", N->getRawContainingType()); |
2152 | if (N->getVirtuality() != dwarf::DW_VIRTUALITY_none || |
2153 | N->getVirtualIndex() != 0) |
2154 | Printer.printInt("virtualIndex", N->getVirtualIndex(), false); |
2155 | Printer.printInt("thisAdjustment", N->getThisAdjustment()); |
2156 | Printer.printDIFlags("flags", N->getFlags()); |
2157 | Printer.printDISPFlags("spFlags", N->getSPFlags()); |
2158 | Printer.printMetadata("unit", N->getRawUnit()); |
2159 | Printer.printMetadata("templateParams", N->getRawTemplateParams()); |
2160 | Printer.printMetadata("declaration", N->getRawDeclaration()); |
2161 | Printer.printMetadata("retainedNodes", N->getRawRetainedNodes()); |
2162 | Printer.printMetadata("thrownTypes", N->getRawThrownTypes()); |
2163 | Printer.printMetadata("annotations", N->getRawAnnotations()); |
2164 | Out << ")"; |
2165 | } |
2166 | |
2167 | static void writeDILexicalBlock(raw_ostream &Out, const DILexicalBlock *N, |
2168 | TypePrinting *TypePrinter, SlotTracker *Machine, |
2169 | const Module *Context) { |
2170 | Out << "!DILexicalBlock("; |
2171 | MDFieldPrinter Printer(Out, TypePrinter, Machine, Context); |
2172 | Printer.printMetadata("scope", N->getRawScope(), false); |
2173 | Printer.printMetadata("file", N->getRawFile()); |
2174 | Printer.printInt("line", N->getLine()); |
2175 | Printer.printInt("column", N->getColumn()); |
2176 | Out << ")"; |
2177 | } |
2178 | |
2179 | static void writeDILexicalBlockFile(raw_ostream &Out, |
2180 | const DILexicalBlockFile *N, |
2181 | TypePrinting *TypePrinter, |
2182 | SlotTracker *Machine, |
2183 | const Module *Context) { |
2184 | Out << "!DILexicalBlockFile("; |
2185 | MDFieldPrinter Printer(Out, TypePrinter, Machine, Context); |
2186 | Printer.printMetadata("scope", N->getRawScope(), false); |
2187 | Printer.printMetadata("file", N->getRawFile()); |
2188 | Printer.printInt("discriminator", N->getDiscriminator(), |
2189 | false); |
2190 | Out << ")"; |
2191 | } |
2192 | |
2193 | static void writeDINamespace(raw_ostream &Out, const DINamespace *N, |
2194 | TypePrinting *TypePrinter, SlotTracker *Machine, |
2195 | const Module *Context) { |
2196 | Out << "!DINamespace("; |
2197 | MDFieldPrinter Printer(Out, TypePrinter, Machine, Context); |
2198 | Printer.printString("name", N->getName()); |
2199 | Printer.printMetadata("scope", N->getRawScope(), false); |
2200 | Printer.printBool("exportSymbols", N->getExportSymbols(), false); |
2201 | Out << ")"; |
2202 | } |
2203 | |
2204 | static void writeDICommonBlock(raw_ostream &Out, const DICommonBlock *N, |
2205 | TypePrinting *TypePrinter, SlotTracker *Machine, |
2206 | const Module *Context) { |
2207 | Out << "!DICommonBlock("; |
2208 | MDFieldPrinter Printer(Out, TypePrinter, Machine, Context); |
2209 | Printer.printMetadata("scope", N->getRawScope(), false); |
2210 | Printer.printMetadata("declaration", N->getRawDecl(), false); |
2211 | Printer.printString("name", N->getName()); |
2212 | Printer.printMetadata("file", N->getRawFile()); |
2213 | Printer.printInt("line", N->getLineNo()); |
2214 | Out << ")"; |
2215 | } |
2216 | |
2217 | static void writeDIMacro(raw_ostream &Out, const DIMacro *N, |
2218 | TypePrinting *TypePrinter, SlotTracker *Machine, |
2219 | const Module *Context) { |
2220 | Out << "!DIMacro("; |
2221 | MDFieldPrinter Printer(Out, TypePrinter, Machine, Context); |
2222 | Printer.printMacinfoType(N); |
2223 | Printer.printInt("line", N->getLine()); |
2224 | Printer.printString("name", N->getName()); |
2225 | Printer.printString("value", N->getValue()); |
2226 | Out << ")"; |
2227 | } |
2228 | |
2229 | static void writeDIMacroFile(raw_ostream &Out, const DIMacroFile *N, |
2230 | TypePrinting *TypePrinter, SlotTracker *Machine, |
2231 | const Module *Context) { |
2232 | Out << "!DIMacroFile("; |
2233 | MDFieldPrinter Printer(Out, TypePrinter, Machine, Context); |
2234 | Printer.printInt("line", N->getLine()); |
2235 | Printer.printMetadata("file", N->getRawFile(), false); |
2236 | Printer.printMetadata("nodes", N->getRawElements()); |
2237 | Out << ")"; |
2238 | } |
2239 | |
2240 | static void writeDIModule(raw_ostream &Out, const DIModule *N, |
2241 | TypePrinting *TypePrinter, SlotTracker *Machine, |
2242 | const Module *Context) { |
2243 | Out << "!DIModule("; |
2244 | MDFieldPrinter Printer(Out, TypePrinter, Machine, Context); |
2245 | Printer.printMetadata("scope", N->getRawScope(), false); |
2246 | Printer.printString("name", N->getName()); |
2247 | Printer.printString("configMacros", N->getConfigurationMacros()); |
2248 | Printer.printString("includePath", N->getIncludePath()); |
2249 | Printer.printString("apinotes", N->getAPINotesFile()); |
2250 | Printer.printMetadata("file", N->getRawFile()); |
2251 | Printer.printInt("line", N->getLineNo()); |
2252 | Printer.printBool("isDecl", N->getIsDecl(), false); |
2253 | Out << ")"; |
2254 | } |
2255 | |
2256 | |
2257 | static void writeDITemplateTypeParameter(raw_ostream &Out, |
2258 | const DITemplateTypeParameter *N, |
2259 | TypePrinting *TypePrinter, |
2260 | SlotTracker *Machine, |
2261 | const Module *Context) { |
2262 | Out << "!DITemplateTypeParameter("; |
2263 | MDFieldPrinter Printer(Out, TypePrinter, Machine, Context); |
2264 | Printer.printString("name", N->getName()); |
2265 | Printer.printMetadata("type", N->getRawType(), false); |
2266 | Printer.printBool("defaulted", N->isDefault(), false); |
2267 | Out << ")"; |
2268 | } |
2269 | |
2270 | static void writeDITemplateValueParameter(raw_ostream &Out, |
2271 | const DITemplateValueParameter *N, |
2272 | TypePrinting *TypePrinter, |
2273 | SlotTracker *Machine, |
2274 | const Module *Context) { |
2275 | Out << "!DITemplateValueParameter("; |
2276 | MDFieldPrinter Printer(Out, TypePrinter, Machine, Context); |
2277 | if (N->getTag() != dwarf::DW_TAG_template_value_parameter) |
2278 | Printer.printTag(N); |
2279 | Printer.printString("name", N->getName()); |
2280 | Printer.printMetadata("type", N->getRawType()); |
2281 | Printer.printBool("defaulted", N->isDefault(), false); |
2282 | Printer.printMetadata("value", N->getValue(), false); |
2283 | Out << ")"; |
2284 | } |
2285 | |
2286 | static void writeDIGlobalVariable(raw_ostream &Out, const DIGlobalVariable *N, |
2287 | TypePrinting *TypePrinter, |
2288 | SlotTracker *Machine, const Module *Context) { |
2289 | Out << "!DIGlobalVariable("; |
2290 | MDFieldPrinter Printer(Out, TypePrinter, Machine, Context); |
2291 | Printer.printString("name", N->getName()); |
2292 | Printer.printString("linkageName", N->getLinkageName()); |
2293 | Printer.printMetadata("scope", N->getRawScope(), false); |
2294 | Printer.printMetadata("file", N->getRawFile()); |
2295 | Printer.printInt("line", N->getLine()); |
2296 | Printer.printMetadata("type", N->getRawType()); |
2297 | Printer.printBool("isLocal", N->isLocalToUnit()); |
2298 | Printer.printBool("isDefinition", N->isDefinition()); |
2299 | Printer.printMetadata("declaration", N->getRawStaticDataMemberDeclaration()); |
2300 | Printer.printMetadata("templateParams", N->getRawTemplateParams()); |
2301 | Printer.printInt("align", N->getAlignInBits()); |
2302 | Printer.printMetadata("annotations", N->getRawAnnotations()); |
2303 | Out << ")"; |
2304 | } |
2305 | |
2306 | static void writeDILocalVariable(raw_ostream &Out, const DILocalVariable *N, |
2307 | TypePrinting *TypePrinter, |
2308 | SlotTracker *Machine, const Module *Context) { |
2309 | Out << "!DILocalVariable("; |
2310 | MDFieldPrinter Printer(Out, TypePrinter, Machine, Context); |
2311 | Printer.printString("name", N->getName()); |
2312 | Printer.printInt("arg", N->getArg()); |
2313 | Printer.printMetadata("scope", N->getRawScope(), false); |
2314 | Printer.printMetadata("file", N->getRawFile()); |
2315 | Printer.printInt("line", N->getLine()); |
2316 | Printer.printMetadata("type", N->getRawType()); |
2317 | Printer.printDIFlags("flags", N->getFlags()); |
2318 | Printer.printInt("align", N->getAlignInBits()); |
2319 | Printer.printMetadata("annotations", N->getRawAnnotations()); |
2320 | Out << ")"; |
2321 | } |
2322 | |
2323 | static void writeDILabel(raw_ostream &Out, const DILabel *N, |
2324 | TypePrinting *TypePrinter, |
2325 | SlotTracker *Machine, const Module *Context) { |
2326 | Out << "!DILabel("; |
2327 | MDFieldPrinter Printer(Out, TypePrinter, Machine, Context); |
2328 | Printer.printMetadata("scope", N->getRawScope(), false); |
2329 | Printer.printString("name", N->getName()); |
2330 | Printer.printMetadata("file", N->getRawFile()); |
2331 | Printer.printInt("line", N->getLine()); |
2332 | Out << ")"; |
2333 | } |
2334 | |
2335 | static void writeDIExpression(raw_ostream &Out, const DIExpression *N, |
2336 | TypePrinting *TypePrinter, SlotTracker *Machine, |
2337 | const Module *Context) { |
2338 | Out << "!DIExpression("; |
2339 | FieldSeparator FS; |
2340 | if (N->isValid()) { |
2341 | for (const DIExpression::ExprOperand &Op : N->expr_ops()) { |
2342 | auto OpStr = dwarf::OperationEncodingString(Op.getOp()); |
2343 | assert(!OpStr.empty() && "Expected valid opcode"); |
2344 | |
2345 | Out << FS << OpStr; |
2346 | if (Op.getOp() == dwarf::DW_OP_LLVM_convert) { |
2347 | Out << FS << Op.getArg(0); |
2348 | Out << FS << dwarf::AttributeEncodingString(Op.getArg(1)); |
2349 | } else { |
2350 | for (unsigned A = 0, AE = Op.getNumArgs(); A != AE; ++A) |
2351 | Out << FS << Op.getArg(A); |
2352 | } |
2353 | } |
2354 | } else { |
2355 | for (const auto &I : N->getElements()) |
2356 | Out << FS << I; |
2357 | } |
2358 | Out << ")"; |
2359 | } |
2360 | |
2361 | static void writeDIArgList(raw_ostream &Out, const DIArgList *N, |
2362 | TypePrinting *TypePrinter, SlotTracker *Machine, |
2363 | const Module *Context, bool FromValue = false) { |
2364 | assert(FromValue && |
2365 | "Unexpected DIArgList metadata outside of value argument"); |
2366 | Out << "!DIArgList("; |
2367 | FieldSeparator FS; |
2368 | MDFieldPrinter Printer(Out, TypePrinter, Machine, Context); |
2369 | for (Metadata *Arg : N->getArgs()) { |
2370 | Out << FS; |
2371 | WriteAsOperandInternal(Out, Arg, TypePrinter, Machine, Context, true); |
2372 | } |
2373 | Out << ")"; |
2374 | } |
2375 | |
2376 | static void writeDIGlobalVariableExpression(raw_ostream &Out, |
2377 | const DIGlobalVariableExpression *N, |
2378 | TypePrinting *TypePrinter, |
2379 | SlotTracker *Machine, |
2380 | const Module *Context) { |
2381 | Out << "!DIGlobalVariableExpression("; |
2382 | MDFieldPrinter Printer(Out, TypePrinter, Machine, Context); |
2383 | Printer.printMetadata("var", N->getVariable()); |
2384 | Printer.printMetadata("expr", N->getExpression()); |
2385 | Out << ")"; |
2386 | } |
2387 | |
2388 | static void writeDIObjCProperty(raw_ostream &Out, const DIObjCProperty *N, |
2389 | TypePrinting *TypePrinter, SlotTracker *Machine, |
2390 | const Module *Context) { |
2391 | Out << "!DIObjCProperty("; |
2392 | MDFieldPrinter Printer(Out, TypePrinter, Machine, Context); |
2393 | Printer.printString("name", N->getName()); |
2394 | Printer.printMetadata("file", N->getRawFile()); |
2395 | Printer.printInt("line", N->getLine()); |
2396 | Printer.printString("setter", N->getSetterName()); |
2397 | Printer.printString("getter", N->getGetterName()); |
2398 | Printer.printInt("attributes", N->getAttributes()); |
2399 | Printer.printMetadata("type", N->getRawType()); |
2400 | Out << ")"; |
2401 | } |
2402 | |
2403 | static void writeDIImportedEntity(raw_ostream &Out, const DIImportedEntity *N, |
2404 | TypePrinting *TypePrinter, |
2405 | SlotTracker *Machine, const Module *Context) { |
2406 | Out << "!DIImportedEntity("; |
2407 | MDFieldPrinter Printer(Out, TypePrinter, Machine, Context); |
2408 | Printer.printTag(N); |
2409 | Printer.printString("name", N->getName()); |
2410 | Printer.printMetadata("scope", N->getRawScope(), false); |
2411 | Printer.printMetadata("entity", N->getRawEntity()); |
2412 | Printer.printMetadata("file", N->getRawFile()); |
2413 | Printer.printInt("line", N->getLine()); |
2414 | Out << ")"; |
2415 | } |
2416 | |
2417 | static void WriteMDNodeBodyInternal(raw_ostream &Out, const MDNode *Node, |
2418 | TypePrinting *TypePrinter, |
2419 | SlotTracker *Machine, |
2420 | const Module *Context) { |
2421 | if (Node->isDistinct()) |
| |
2422 | Out << "distinct "; |
2423 | else if (Node->isTemporary()) |
| |
2424 | Out << "<temporary!> "; |
2425 | |
2426 | switch (Node->getMetadataID()) { |
| 25 | | Control jumps to 'case DIGenericSubrangeKind:' at line 119 | |
|
2427 | default: |
2428 | llvm_unreachable("Expected uniquable MDNode"); |
2429 | #define HANDLE_MDNODE_LEAF(CLASS) \ |
2430 | case Metadata::CLASS##Kind: \ |
2431 | write##CLASS(Out, cast<CLASS>(Node), TypePrinter, Machine, Context); \ |
2432 | break; |
2433 | #include "llvm/IR/Metadata.def" |
2434 | } |
2435 | } |
2436 | |
2437 | |
2438 | |
2439 | static void WriteAsOperandInternal(raw_ostream &Out, const Value *V, |
2440 | TypePrinting *TypePrinter, |
2441 | SlotTracker *Machine, |
2442 | const Module *Context) { |
2443 | if (V->hasName()) { |
2444 | PrintLLVMName(Out, V); |
2445 | return; |
2446 | } |
2447 | |
2448 | const Constant *CV = dyn_cast<Constant>(V); |
2449 | if (CV && !isa<GlobalValue>(CV)) { |
2450 | assert(TypePrinter && "Constants require TypePrinting!"); |
2451 | WriteConstantInternal(Out, CV, *TypePrinter, Machine, Context); |
2452 | return; |
2453 | } |
2454 | |
2455 | if (const InlineAsm *IA = dyn_cast<InlineAsm>(V)) { |
2456 | Out << "asm "; |
2457 | if (IA->hasSideEffects()) |
2458 | Out << "sideeffect "; |
2459 | if (IA->isAlignStack()) |
2460 | Out << "alignstack "; |
2461 | |
2462 | if (IA->getDialect() == InlineAsm::AD_Intel) |
2463 | Out << "inteldialect "; |
2464 | if (IA->canThrow()) |
2465 | Out << "unwind "; |
2466 | Out << '"'; |
2467 | printEscapedString(IA->getAsmString(), Out); |
2468 | Out << "\", \""; |
2469 | printEscapedString(IA->getConstraintString(), Out); |
2470 | Out << '"'; |
2471 | return; |
2472 | } |
2473 | |
2474 | if (auto *MD = dyn_cast<MetadataAsValue>(V)) { |
2475 | WriteAsOperandInternal(Out, MD->getMetadata(), TypePrinter, Machine, |
2476 | Context, true); |
2477 | return; |
2478 | } |
2479 | |
2480 | char Prefix = '%'; |
2481 | int Slot; |
2482 | |
2483 | if (Machine) { |
2484 | if (const GlobalValue *GV = dyn_cast<GlobalValue>(V)) { |
2485 | Slot = Machine->getGlobalSlot(GV); |
2486 | Prefix = '@'; |
2487 | } else { |
2488 | Slot = Machine->getLocalSlot(V); |
2489 | |
2490 | |
2491 | |
2492 | |
2493 | if (Slot == -1) |
2494 | if ((Machine = createSlotTracker(V))) { |
2495 | Slot = Machine->getLocalSlot(V); |
2496 | delete Machine; |
2497 | } |
2498 | } |
2499 | } else if ((Machine = createSlotTracker(V))) { |
2500 | |
2501 | if (const GlobalValue *GV = dyn_cast<GlobalValue>(V)) { |
2502 | Slot = Machine->getGlobalSlot(GV); |
2503 | Prefix = '@'; |
2504 | } else { |
2505 | Slot = Machine->getLocalSlot(V); |
2506 | } |
2507 | delete Machine; |
2508 | Machine = nullptr; |
2509 | } else { |
2510 | Slot = -1; |
2511 | } |
2512 | |
2513 | if (Slot != -1) |
2514 | Out << Prefix << Slot; |
2515 | else |
2516 | Out << "<badref>"; |
2517 | } |
2518 | |
2519 | static void WriteAsOperandInternal(raw_ostream &Out, const Metadata *MD, |
2520 | TypePrinting *TypePrinter, |
2521 | SlotTracker *Machine, const Module *Context, |
2522 | bool FromValue) { |
2523 | |
2524 | |
2525 | if (const DIExpression *Expr = dyn_cast<DIExpression>(MD)) { |
2526 | writeDIExpression(Out, Expr, TypePrinter, Machine, Context); |
2527 | return; |
2528 | } |
2529 | if (const DIArgList *ArgList = dyn_cast<DIArgList>(MD)) { |
2530 | writeDIArgList(Out, ArgList, TypePrinter, Machine, Context, FromValue); |
2531 | return; |
2532 | } |
2533 | |
2534 | if (const MDNode *N = dyn_cast<MDNode>(MD)) { |
2535 | std::unique_ptr<SlotTracker> MachineStorage; |
2536 | if (!Machine) { |
2537 | MachineStorage = std::make_unique<SlotTracker>(Context); |
2538 | Machine = MachineStorage.get(); |
2539 | } |
2540 | int Slot = Machine->getMetadataSlot(N); |
2541 | if (Slot == -1) { |
2542 | if (const DILocation *Loc = dyn_cast<DILocation>(N)) { |
2543 | writeDILocation(Out, Loc, TypePrinter, Machine, Context); |
2544 | return; |
2545 | } |
2546 | |
2547 | |
2548 | Out << "<" << N << ">"; |
2549 | } else |
2550 | Out << '!' << Slot; |
2551 | return; |
2552 | } |
2553 | |
2554 | if (const MDString *MDS = dyn_cast<MDString>(MD)) { |
2555 | Out << "!\""; |
2556 | printEscapedString(MDS->getString(), Out); |
2557 | Out << '"'; |
2558 | return; |
2559 | } |
2560 | |
2561 | auto *V = cast<ValueAsMetadata>(MD); |
2562 | assert(TypePrinter && "TypePrinter required for metadata values"); |
2563 | assert((FromValue || !isa<LocalAsMetadata>(V)) && |
2564 | "Unexpected function-local metadata outside of value argument"); |
2565 | |
2566 | TypePrinter->print(V->getValue()->getType(), Out); |
2567 | Out << ' '; |
2568 | WriteAsOperandInternal(Out, V->getValue(), TypePrinter, Machine, Context); |
2569 | } |
2570 | |
2571 | namespace { |
2572 | |
2573 | class AssemblyWriter { |
2574 | formatted_raw_ostream &Out; |
2575 | const Module *TheModule = nullptr; |
2576 | const ModuleSummaryIndex *TheIndex = nullptr; |
2577 | std::unique_ptr<SlotTracker> SlotTrackerStorage; |
2578 | SlotTracker &Machine; |
2579 | TypePrinting TypePrinter; |
2580 | AssemblyAnnotationWriter *AnnotationWriter = nullptr; |
2581 | SetVector<const Comdat *> Comdats; |
2582 | bool IsForDebug; |
2583 | bool ShouldPreserveUseListOrder; |
2584 | UseListOrderMap UseListOrders; |
2585 | SmallVector<StringRef, 8> MDNames; |
2586 | |
2587 | SmallVector<StringRef, 8> SSNs; |
2588 | DenseMap<const GlobalValueSummary *, GlobalValue::GUID> SummaryToGUIDMap; |
2589 | |
2590 | public: |
2591 | |
2592 | AssemblyWriter(formatted_raw_ostream &o, SlotTracker &Mac, const Module *M, |
2593 | AssemblyAnnotationWriter *AAW, bool IsForDebug, |
2594 | bool ShouldPreserveUseListOrder = false); |
2595 | |
2596 | AssemblyWriter(formatted_raw_ostream &o, SlotTracker &Mac, |
2597 | const ModuleSummaryIndex *Index, bool IsForDebug); |
2598 | |
2599 | void printMDNodeBody(const MDNode *MD); |
2600 | void printNamedMDNode(const NamedMDNode *NMD); |
2601 | |
2602 | void printModule(const Module *M); |
2603 | |
2604 | void writeOperand(const Value *Op, bool PrintType); |
2605 | void writeParamOperand(const Value *Operand, AttributeSet Attrs); |
2606 | void writeOperandBundles(const CallBase *Call); |
2607 | void writeSyncScope(const LLVMContext &Context, |
2608 | SyncScope::ID SSID); |
2609 | void writeAtomic(const LLVMContext &Context, |
2610 | AtomicOrdering Ordering, |
2611 | SyncScope::ID SSID); |
2612 | void writeAtomicCmpXchg(const LLVMContext &Context, |
2613 | AtomicOrdering SuccessOrdering, |
2614 | AtomicOrdering FailureOrdering, |
2615 | SyncScope::ID SSID); |
2616 | |
2617 | void writeAllMDNodes(); |
2618 | void writeMDNode(unsigned Slot, const MDNode *Node); |
2619 | void writeAttribute(const Attribute &Attr, bool InAttrGroup = false); |
2620 | void writeAttributeSet(const AttributeSet &AttrSet, bool InAttrGroup = false); |
2621 | void writeAllAttributeGroups(); |
2622 | |
2623 | void printTypeIdentities(); |
2624 | void printGlobal(const GlobalVariable *GV); |
2625 | void printIndirectSymbol(const GlobalIndirectSymbol *GIS); |
2626 | void printComdat(const Comdat *C); |
2627 | void printFunction(const Function *F); |
2628 | void printArgument(const Argument *FA, AttributeSet Attrs); |
2629 | void printBasicBlock(const BasicBlock *BB); |
2630 | void printInstructionLine(const Instruction &I); |
2631 | void printInstruction(const Instruction &I); |
2632 | |
2633 | void printUseListOrder(const Value *V, const std::vector<unsigned> &Shuffle); |
2634 | void printUseLists(const Function *F); |
2635 | |
2636 | void printModuleSummaryIndex(); |
2637 | void printSummaryInfo(unsigned Slot, const ValueInfo &VI); |
2638 | void printSummary(const GlobalValueSummary &Summary); |
2639 | void printAliasSummary(const AliasSummary *AS); |
2640 | void printGlobalVarSummary(const GlobalVarSummary *GS); |
2641 | void printFunctionSummary(const FunctionSummary *FS); |
2642 | void printTypeIdSummary(const TypeIdSummary &TIS); |
2643 | void printTypeIdCompatibleVtableSummary(const TypeIdCompatibleVtableInfo &TI); |
2644 | void printTypeTestResolution(const TypeTestResolution &TTRes); |
2645 | void printArgs(const std::vector<uint64_t> &Args); |
2646 | void printWPDRes(const WholeProgramDevirtResolution &WPDRes); |
2647 | void printTypeIdInfo(const FunctionSummary::TypeIdInfo &TIDInfo); |
2648 | void printVFuncId(const FunctionSummary::VFuncId VFId); |
2649 | void |
2650 | printNonConstVCalls(const std::vector<FunctionSummary::VFuncId> &VCallList, |
2651 | const char *Tag); |
2652 | void |
2653 | printConstVCalls(const std::vector<FunctionSummary::ConstVCall> &VCallList, |
2654 | const char *Tag); |
2655 | |
2656 | private: |
2657 | |
2658 | void printMetadataAttachments( |
2659 | const SmallVectorImpl<std::pair<unsigned, MDNode *>> &MDs, |
2660 | StringRef Separator); |
2661 | |
2662 | |
2663 | |
2664 | void printInfoComment(const Value &V); |
2665 | |
2666 | |
2667 | |
2668 | void printGCRelocateComment(const GCRelocateInst &Relocate); |
2669 | }; |
2670 | |
2671 | } |
2672 | |
2673 | AssemblyWriter::AssemblyWriter(formatted_raw_ostream &o, SlotTracker &Mac, |
2674 | const Module *M, AssemblyAnnotationWriter *AAW, |
2675 | bool IsForDebug, bool ShouldPreserveUseListOrder) |
2676 | : Out(o), TheModule(M), Machine(Mac), TypePrinter(M), AnnotationWriter(AAW), |
2677 | IsForDebug(IsForDebug), |
2678 | ShouldPreserveUseListOrder(ShouldPreserveUseListOrder) { |
2679 | if (!TheModule) |
2680 | return; |
2681 | for (const GlobalObject &GO : TheModule->global_objects()) |
2682 | if (const Comdat *C = GO.getComdat()) |
2683 | Comdats.insert(C); |
2684 | } |
2685 | |
2686 | AssemblyWriter::AssemblyWriter(formatted_raw_ostream &o, SlotTracker &Mac, |
2687 | const ModuleSummaryIndex *Index, bool IsForDebug) |
2688 | : Out(o), TheIndex(Index), Machine(Mac), TypePrinter(nullptr), |
2689 | IsForDebug(IsForDebug), ShouldPreserveUseListOrder(false) {} |
2690 | |
2691 | void AssemblyWriter::writeOperand(const Value *Operand, bool PrintType) { |
2692 | if (!Operand) { |
2693 | Out << "<null operand!>"; |
2694 | return; |
2695 | } |
2696 | if (PrintType) { |
2697 | TypePrinter.print(Operand->getType(), Out); |
2698 | Out << ' '; |
2699 | } |
2700 | WriteAsOperandInternal(Out, Operand, &TypePrinter, &Machine, TheModule); |
2701 | } |
2702 | |
2703 | void AssemblyWriter::writeSyncScope(const LLVMContext &Context, |
2704 | SyncScope::ID SSID) { |
2705 | switch (SSID) { |
2706 | case SyncScope::System: { |
2707 | break; |
2708 | } |
2709 | default: { |
2710 | if (SSNs.empty()) |
2711 | Context.getSyncScopeNames(SSNs); |
2712 | |
2713 | Out << " syncscope(\""; |
2714 | printEscapedString(SSNs[SSID], Out); |
2715 | Out << "\")"; |
2716 | break; |
2717 | } |
2718 | } |
2719 | } |
2720 | |
2721 | void AssemblyWriter::writeAtomic(const LLVMContext &Context, |
2722 | AtomicOrdering Ordering, |
2723 | SyncScope::ID SSID) { |
2724 | if (Ordering == AtomicOrdering::NotAtomic) |
2725 | return; |
2726 | |
2727 | writeSyncScope(Context, SSID); |
2728 | Out << " " << toIRString(Ordering); |
2729 | } |
2730 | |
2731 | void AssemblyWriter::writeAtomicCmpXchg(const LLVMContext &Context, |
2732 | AtomicOrdering SuccessOrdering, |
2733 | AtomicOrdering FailureOrdering, |
2734 | SyncScope::ID SSID) { |
2735 | assert(SuccessOrdering != AtomicOrdering::NotAtomic && |
2736 | FailureOrdering != AtomicOrdering::NotAtomic); |
2737 | |
2738 | writeSyncScope(Context, SSID); |
2739 | Out << " " << toIRString(SuccessOrdering); |
2740 | Out << " " << toIRString(FailureOrdering); |
2741 | } |
2742 | |
2743 | void AssemblyWriter::writeParamOperand(const Value *Operand, |
2744 | AttributeSet Attrs) { |
2745 | if (!Operand) { |
2746 | Out << "<null operand!>"; |
2747 | return; |
2748 | } |
2749 | |
2750 | |
2751 | TypePrinter.print(Operand->getType(), Out); |
2752 | |
2753 | if (Attrs.hasAttributes()) { |
2754 | Out << ' '; |
2755 | writeAttributeSet(Attrs); |
2756 | } |
2757 | Out << ' '; |
2758 | |
2759 | WriteAsOperandInternal(Out, Operand, &TypePrinter, &Machine, TheModule); |
2760 | } |
2761 | |
2762 | void AssemblyWriter::writeOperandBundles(const CallBase *Call) { |
2763 | if (!Call->hasOperandBundles()) |
2764 | return; |
2765 | |
2766 | Out << " [ "; |
2767 | |
2768 | bool FirstBundle = true; |
2769 | for (unsigned i = 0, e = Call->getNumOperandBundles(); i != e; ++i) { |
2770 | OperandBundleUse BU = Call->getOperandBundleAt(i); |
2771 | |
2772 | if (!FirstBundle) |
2773 | Out << ", "; |
2774 | FirstBundle = false; |
2775 | |
2776 | Out << '"'; |
2777 | printEscapedString(BU.getTagName(), Out); |
2778 | Out << '"'; |
2779 | |
2780 | Out << '('; |
2781 | |
2782 | bool FirstInput = true; |
2783 | for (const auto &Input : BU.Inputs) { |
2784 | if (!FirstInput) |
2785 | Out << ", "; |
2786 | FirstInput = false; |
2787 | |
2788 | TypePrinter.print(Input->getType(), Out); |
2789 | Out << " "; |
2790 | WriteAsOperandInternal(Out, Input, &TypePrinter, &Machine, TheModule); |
2791 | } |
2792 | |
2793 | Out << ')'; |
2794 | } |
2795 | |
2796 | Out << " ]"; |
2797 | } |
2798 | |
2799 | void AssemblyWriter::printModule(const Module *M) { |
2800 | Machine.initializeIfNeeded(); |
2801 | |
2802 | if (ShouldPreserveUseListOrder) |
2803 | UseListOrders = predictUseListOrder(M); |
2804 | |
2805 | if (!M->getModuleIdentifier().empty() && |
2806 | |
2807 | |
2808 | M->getModuleIdentifier().find('\n') == std::string::npos) |
2809 | Out << "; ModuleID = '" << M->getModuleIdentifier() << "'\n"; |
2810 | |
2811 | if (!M->getSourceFileName().empty()) { |
2812 | Out << "source_filename = \""; |
2813 | printEscapedString(M->getSourceFileName(), Out); |
2814 | Out << "\"\n"; |
2815 | } |
2816 | |
2817 | const std::string &DL = M->getDataLayoutStr(); |
2818 | if (!DL.empty()) |
2819 | Out << "target datalayout = \"" << DL << "\"\n"; |
2820 | if (!M->getTargetTriple().empty()) |
2821 | Out << "target triple = \"" << M->getTargetTriple() << "\"\n"; |
2822 | |
2823 | if (!M->getModuleInlineAsm().empty()) { |
2824 | Out << '\n'; |
2825 | |
2826 | |
2827 | StringRef Asm = M->getModuleInlineAsm(); |
2828 | do { |
2829 | StringRef Front; |
2830 | std::tie(Front, Asm) = Asm.split('\n'); |
2831 | |
2832 | |
2833 | |
2834 | Out << "module asm \""; |
2835 | printEscapedString(Front, Out); |
2836 | Out << "\"\n"; |
2837 | } while (!Asm.empty()); |
2838 | } |
2839 | |
2840 | printTypeIdentities(); |
2841 | |
2842 | |
2843 | if (!Comdats.empty()) |
2844 | Out << '\n'; |
2845 | for (const Comdat *C : Comdats) { |
2846 | printComdat(C); |
2847 | if (C != Comdats.back()) |
2848 | Out << '\n'; |
2849 | } |
2850 | |
2851 | |
2852 | if (!M->global_empty()) Out << '\n'; |
2853 | for (const GlobalVariable &GV : M->globals()) { |
2854 | printGlobal(&GV); Out << '\n'; |
2855 | } |
2856 | |
2857 | |
2858 | if (!M->alias_empty()) Out << "\n"; |
2859 | for (const GlobalAlias &GA : M->aliases()) |
2860 | printIndirectSymbol(&GA); |
2861 | |
2862 | |
2863 | if (!M->ifunc_empty()) Out << "\n"; |
2864 | for (const GlobalIFunc &GI : M->ifuncs()) |
2865 | printIndirectSymbol(&GI); |
2866 | |
2867 | |
2868 | for (const Function &F : *M) { |
2869 | Out << '\n'; |
2870 | printFunction(&F); |
2871 | } |
2872 | |
2873 | |
2874 | printUseLists(nullptr); |
2875 | |
2876 | |
2877 | if (!Machine.as_empty()) { |
2878 | Out << '\n'; |
2879 | writeAllAttributeGroups(); |
2880 | } |
2881 | |
2882 | |
2883 | if (!M->named_metadata_empty()) Out << '\n'; |
2884 | |
2885 | for (const NamedMDNode &Node : M->named_metadata()) |
2886 | printNamedMDNode(&Node); |
2887 | |
2888 | |
2889 | if (!Machine.mdn_empty()) { |
2890 | Out << '\n'; |
2891 | writeAllMDNodes(); |
2892 | } |
2893 | } |
2894 | |
2895 | void AssemblyWriter::printModuleSummaryIndex() { |
2896 | assert(TheIndex); |
2897 | int NumSlots = Machine.initializeIndexIfNeeded(); |
2898 | |
2899 | Out << "\n"; |
2900 | |
2901 | |
2902 | |
2903 | std::vector<std::pair<std::string, ModuleHash>> moduleVec; |
2904 | std::string RegularLTOModuleName = |
2905 | ModuleSummaryIndex::getRegularLTOModuleName(); |
2906 | moduleVec.resize(TheIndex->modulePaths().size()); |
2907 | for (auto &ModPath : TheIndex->modulePaths()) |
2908 | moduleVec[Machine.getModulePathSlot(ModPath.first())] = std::make_pair( |
2909 | |
2910 | |
2911 | ModPath.second.first == -1u ? RegularLTOModuleName |
2912 | : (std::string)std::string(ModPath.first()), |
2913 | ModPath.second.second); |
2914 | |
2915 | unsigned i = 0; |
2916 | for (auto &ModPair : moduleVec) { |
2917 | Out << "^" << i++ << " = module: ("; |
2918 | Out << "path: \""; |
2919 | printEscapedString(ModPair.first, Out); |
2920 | Out << "\", hash: ("; |
2921 | FieldSeparator FS; |
2922 | for (auto Hash : ModPair.second) |
2923 | Out << FS << Hash; |
2924 | Out << "))\n"; |
2925 | } |
2926 | |
2927 | |
2928 | |
2929 | for (auto &GlobalList : *TheIndex) { |
2930 | auto GUID = GlobalList.first; |
2931 | for (auto &Summary : GlobalList.second.SummaryList) |
2932 | SummaryToGUIDMap[Summary.get()] = GUID; |
2933 | } |
2934 | |
2935 | |
2936 | for (auto &GlobalList : *TheIndex) { |
2937 | auto GUID = GlobalList.first; |
2938 | auto VI = TheIndex->getValueInfo(GlobalList); |
2939 | printSummaryInfo(Machine.getGUIDSlot(GUID), VI); |
2940 | } |
2941 | |
2942 | |
2943 | for (const auto &TID : TheIndex->typeIds()) { |
2944 | Out << "^" << Machine.getTypeIdSlot(TID.second.first) |
2945 | << " = typeid: (name: \"" << TID.second.first << "\""; |
2946 | printTypeIdSummary(TID.second.second); |
2947 | Out << ") ; guid = " << TID.first << "\n"; |
2948 | } |
2949 | |
2950 | |
2951 | for (auto &TId : TheIndex->typeIdCompatibleVtableMap()) { |
2952 | auto GUID = GlobalValue::getGUID(TId.first); |
2953 | Out << "^" << Machine.getGUIDSlot(GUID) |
2954 | << " = typeidCompatibleVTable: (name: \"" << TId.first << "\""; |
2955 | printTypeIdCompatibleVtableSummary(TId.second); |
2956 | Out << ") ; guid = " << GUID << "\n"; |
2957 | } |
2958 | |
2959 | |
2960 | if (TheIndex->getFlags()) { |
2961 | Out << "^" << NumSlots << " = flags: " << TheIndex->getFlags() << "\n"; |
2962 | ++NumSlots; |
2963 | } |
2964 | |
2965 | Out << "^" << NumSlots << " = blockcount: " << TheIndex->getBlockCount() |
2966 | << "\n"; |
2967 | } |
2968 | |
2969 | static const char * |
2970 | getWholeProgDevirtResKindName(WholeProgramDevirtResolution::Kind K) { |
2971 | switch (K) { |
2972 | case WholeProgramDevirtResolution::Indir: |
2973 | return "indir"; |
2974 | case WholeProgramDevirtResolution::SingleImpl: |
2975 | return "singleImpl"; |
2976 | case WholeProgramDevirtResolution::BranchFunnel: |
2977 | return "branchFunnel"; |
2978 | } |
2979 | llvm_unreachable("invalid WholeProgramDevirtResolution kind"); |
2980 | } |
2981 | |
2982 | static const char *getWholeProgDevirtResByArgKindName( |
2983 | WholeProgramDevirtResolution::ByArg::Kind K) { |
2984 | switch (K) { |
2985 | case WholeProgramDevirtResolution::ByArg::Indir: |
2986 | return "indir"; |
2987 | case WholeProgramDevirtResolution::ByArg::UniformRetVal: |
2988 | return "uniformRetVal"; |
2989 | case WholeProgramDevirtResolution::ByArg::UniqueRetVal: |
2990 | return "uniqueRetVal"; |
2991 | case WholeProgramDevirtResolution::ByArg::VirtualConstProp: |
2992 | return "virtualConstProp"; |
2993 | } |
2994 | llvm_unreachable("invalid WholeProgramDevirtResolution::ByArg kind"); |
2995 | } |
2996 | |
2997 | static const char *getTTResKindName(TypeTestResolution::Kind K) { |
2998 | switch (K) { |
2999 | case TypeTestResolution::Unknown: |
3000 | return "unknown"; |
3001 | case TypeTestResolution::Unsat: |
3002 | return "unsat"; |
3003 | case TypeTestResolution::ByteArray: |
3004 | return "byteArray"; |
3005 | case TypeTestResolution::Inline: |
3006 | return "inline"; |
3007 | case TypeTestResolution::Single: |
3008 | return "single"; |
3009 | case TypeTestResolution::AllOnes: |
3010 | return "allOnes"; |
3011 | } |
3012 | llvm_unreachable("invalid TypeTestResolution kind"); |
3013 | } |
3014 | |
3015 | void AssemblyWriter::printTypeTestResolution(const TypeTestResolution &TTRes) { |
3016 | Out << "typeTestRes: (kind: " << getTTResKindName(TTRes.TheKind) |
3017 | << ", sizeM1BitWidth: " << TTRes.SizeM1BitWidth; |
3018 | |
3019 | |
3020 | |
3021 | if (TTRes.AlignLog2) |
3022 | Out << ", alignLog2: " << TTRes.AlignLog2; |
3023 | if (TTRes.SizeM1) |
3024 | Out << ", sizeM1: " << TTRes.SizeM1; |
3025 | if (TTRes.BitMask) |
3026 | |
3027 | Out << ", bitMask: " << (unsigned)TTRes.BitMask; |
3028 | if (TTRes.InlineBits) |
3029 | Out << ", inlineBits: " << TTRes.InlineBits; |
3030 | |
3031 | Out << ")"; |
3032 | } |
3033 | |
3034 | void AssemblyWriter::printTypeIdSummary(const TypeIdSummary &TIS) { |
3035 | Out << ", summary: ("; |
3036 | printTypeTestResolution(TIS.TTRes); |
3037 | if (!TIS.WPDRes.empty()) { |
3038 | Out << ", wpdResolutions: ("; |
3039 | FieldSeparator FS; |
3040 | for (auto &WPDRes : TIS.WPDRes) { |
3041 | Out << FS; |
3042 | Out << "(offset: " << WPDRes.first << ", "; |
3043 | printWPDRes(WPDRes.second); |
3044 | Out << ")"; |
3045 | } |
3046 | Out << ")"; |
3047 | } |
3048 | Out << ")"; |
3049 | } |
3050 | |
3051 | void AssemblyWriter::printTypeIdCompatibleVtableSummary( |
3052 | const TypeIdCompatibleVtableInfo &TI) { |
3053 | Out << ", summary: ("; |
3054 | FieldSeparator FS; |
3055 | for (auto &P : TI) { |
3056 | Out << FS; |
3057 | Out << "(offset: " << P.AddressPointOffset << ", "; |
3058 | Out << "^" << Machine.getGUIDSlot(P.VTableVI.getGUID()); |
3059 | Out << ")"; |
3060 | } |
3061 | Out << ")"; |
3062 | } |
3063 | |
3064 | void AssemblyWriter::printArgs(const std::vector<uint64_t> &Args) { |
3065 | Out << "args: ("; |
3066 | FieldSeparator FS; |
3067 | for (auto arg : Args) { |
3068 | Out << FS; |
3069 | Out << arg; |
3070 | } |
3071 | Out << ")"; |
3072 | } |
3073 | |
3074 | void AssemblyWriter::printWPDRes(const WholeProgramDevirtResolution &WPDRes) { |
3075 | Out << "wpdRes: (kind: "; |
3076 | Out << getWholeProgDevirtResKindName(WPDRes.TheKind); |
3077 | |
3078 | if (WPDRes.TheKind == WholeProgramDevirtResolution::SingleImpl) |
3079 | Out << ", singleImplName: \"" << WPDRes.SingleImplName << "\""; |
3080 | |
3081 | if (!WPDRes.ResByArg.empty()) { |
3082 | Out << ", resByArg: ("; |
3083 | FieldSeparator FS; |
3084 | for (auto &ResByArg : WPDRes.ResByArg) { |
3085 | Out << FS; |
3086 | printArgs(ResByArg.first); |
3087 | Out << ", byArg: (kind: "; |
3088 | Out << getWholeProgDevirtResByArgKindName(ResByArg.second.TheKind); |
3089 | if (ResByArg.second.TheKind == |
3090 | WholeProgramDevirtResolution::ByArg::UniformRetVal || |
3091 | ResByArg.second.TheKind == |
3092 | WholeProgramDevirtResolution::ByArg::UniqueRetVal) |
3093 | Out << ", info: " << ResByArg.second.Info; |
3094 | |
3095 | |
3096 | |
3097 | if (ResByArg.second.Byte || ResByArg.second.Bit) |
3098 | Out << ", byte: " << ResByArg.second.Byte |
3099 | << ", bit: " << ResByArg.second.Bit; |
3100 | |
3101 | Out << ")"; |
3102 | } |
3103 | Out << ")"; |
3104 | } |
3105 | Out << ")"; |
3106 | } |
3107 | |
3108 | static const char *getSummaryKindName(GlobalValueSummary::SummaryKind SK) { |
3109 | switch (SK) { |
3110 | case GlobalValueSummary::AliasKind: |
3111 | return "alias"; |
3112 | case GlobalValueSummary::FunctionKind: |
3113 | return "function"; |
3114 | case GlobalValueSummary::GlobalVarKind: |
3115 | return "variable"; |
3116 | } |
3117 | llvm_unreachable("invalid summary kind"); |
3118 | } |
3119 | |
3120 | void AssemblyWriter::printAliasSummary(const AliasSummary *AS) { |
3121 | Out << ", aliasee: "; |
3122 | |
3123 | |
3124 | |
3125 | if (AS->hasAliasee()) |
3126 | Out << "^" << Machine.getGUIDSlot(SummaryToGUIDMap[&AS->getAliasee()]); |
3127 | else |
3128 | Out << "null"; |
3129 | } |
3130 | |
3131 | void AssemblyWriter::printGlobalVarSummary(const GlobalVarSummary *GS) { |
3132 | auto VTableFuncs = GS->vTableFuncs(); |
3133 | Out << ", varFlags: (readonly: " << GS->VarFlags.MaybeReadOnly << ", " |
3134 | << "writeonly: " << GS->VarFlags.MaybeWriteOnly << ", " |
3135 | << "constant: " << GS->VarFlags.Constant; |
3136 | if (!VTableFuncs.empty()) |
3137 | Out << ", " |
3138 | << "vcall_visibility: " << GS->VarFlags.VCallVisibility; |
3139 | Out << ")"; |
3140 | |
3141 | if (!VTableFuncs.empty()) { |
3142 | Out << ", vTableFuncs: ("; |
3143 | FieldSeparator FS; |
3144 | for (auto &P : VTableFuncs) { |
3145 | Out << FS; |
3146 | Out << "(virtFunc: ^" << Machine.getGUIDSlot(P.FuncVI.getGUID()) |
3147 | << ", offset: " << P.VTableOffset; |
3148 | Out << ")"; |
3149 | } |
3150 | Out << ")"; |
3151 | } |
3152 | } |
3153 | |
3154 | static std::string getLinkageName(GlobalValue::LinkageTypes LT) { |
3155 | switch (LT) { |
3156 | case GlobalValue::ExternalLinkage: |
3157 | return "external"; |
3158 | case GlobalValue::PrivateLinkage: |
3159 | return "private"; |
3160 | case GlobalValue::InternalLinkage: |
3161 | return "internal"; |
3162 | case GlobalValue::LinkOnceAnyLinkage: |
3163 | return "linkonce"; |
3164 | case GlobalValue::LinkOnceODRLinkage: |
3165 | return "linkonce_odr"; |
3166 | case GlobalValue::WeakAnyLinkage: |
3167 | return "weak"; |
3168 | case GlobalValue::WeakODRLinkage: |
3169 | return "weak_odr"; |
3170 | case GlobalValue::CommonLinkage: |
3171 | return "common"; |
3172 | case GlobalValue::AppendingLinkage: |
3173 | return "appending"; |
3174 | case GlobalValue::ExternalWeakLinkage: |
3175 | return "extern_weak"; |
3176 | case GlobalValue::AvailableExternallyLinkage: |
3177 | return "available_externally"; |
3178 | } |
3179 | llvm_unreachable("invalid linkage"); |
3180 | } |
3181 | |
3182 | |
3183 | |
3184 | |
3185 | static std::string getLinkageNameWithSpace(GlobalValue::LinkageTypes LT) { |
3186 | if (LT == GlobalValue::ExternalLinkage) |
3187 | return ""; |
3188 | return getLinkageName(LT) + " "; |
3189 | } |
3190 | |
3191 | static const char *getVisibilityName(GlobalValue::VisibilityTypes Vis) { |
3192 | switch (Vis) { |
3193 | case GlobalValue::DefaultVisibility: |
3194 | return "default"; |
3195 | case GlobalValue::HiddenVisibility: |
3196 | return "hidden"; |
3197 | case GlobalValue::ProtectedVisibility: |
3198 | return "protected"; |
3199 | } |
3200 | llvm_unreachable("invalid visibility"); |
3201 | } |
3202 | |
3203 | void AssemblyWriter::printFunctionSummary(const FunctionSummary *FS) { |
3204 | Out << ", insts: " << FS->instCount(); |
3205 | |
3206 | FunctionSummary::FFlags FFlags = FS->fflags(); |
3207 | if (FFlags.ReadNone | FFlags.ReadOnly | FFlags.NoRecurse | |
3208 | FFlags.ReturnDoesNotAlias | FFlags.NoInline | FFlags.AlwaysInline) { |
3209 | Out << ", funcFlags: ("; |
3210 | Out << "readNone: " << FFlags.ReadNone; |
3211 | Out << ", readOnly: " << FFlags.ReadOnly; |
3212 | Out << ", noRecurse: " << FFlags.NoRecurse; |
3213 | Out << ", returnDoesNotAlias: " << FFlags.ReturnDoesNotAlias; |
3214 | Out << ", noInline: " << FFlags.NoInline; |
3215 | Out << ", alwaysInline: " << FFlags.AlwaysInline; |
3216 | Out << ")"; |
3217 | } |
3218 | if (!FS->calls().empty()) { |
3219 | Out << ", calls: ("; |
3220 | FieldSeparator IFS; |
3221 | for (auto &Call : FS->calls()) { |
3222 | Out << IFS; |
3223 | Out << "(callee: ^" << Machine.getGUIDSlot(Call.first.getGUID()); |
3224 | if (Call.second.getHotness() != CalleeInfo::HotnessType::Unknown) |
3225 | Out << ", hotness: " << getHotnessName(Call.second.getHotness()); |
3226 | else if (Call.second.RelBlockFreq) |
3227 | Out << ", relbf: " << Call.second.RelBlockFreq; |
3228 | Out << ")"; |
3229 | } |
3230 | Out << ")"; |
3231 | } |
3232 | |
3233 | if (const auto *TIdInfo = FS->getTypeIdInfo()) |
3234 | printTypeIdInfo(*TIdInfo); |
3235 | |
3236 | auto PrintRange = [&](const ConstantRange &Range) { |
3237 | Out << "[" << Range.getSignedMin() << ", " << Range.getSignedMax() << "]"; |
3238 | }; |
3239 | |
3240 | if (!FS->paramAccesses().empty()) { |
3241 | Out << ", params: ("; |
3242 | FieldSeparator IFS; |
3243 | for (auto &PS : FS->paramAccesses()) { |
3244 | Out << IFS; |
3245 | Out << "(param: " << PS.ParamNo; |
3246 | Out << ", offset: "; |
3247 | PrintRange(PS.Use); |
3248 | if (!PS.Calls.empty()) { |
3249 | Out << ", calls: ("; |
3250 | FieldSeparator IFS; |
3251 | for (auto &Call : PS.Calls) { |
3252 | Out << IFS; |
3253 | Out << "(callee: ^" << Machine.getGUIDSlot(Call.Callee.getGUID()); |
3254 | Out << ", param: " << Call.ParamNo; |
3255 | Out << ", offset: "; |
3256 | PrintRange(Call.Offsets); |
3257 | Out << ")"; |
3258 | } |
3259 | Out << ")"; |
3260 | } |
3261 | Out << ")"; |
3262 | } |
3263 | Out << ")"; |
3264 | } |
3265 | } |
3266 | |
3267 | void AssemblyWriter::printTypeIdInfo( |
3268 | const FunctionSummary::TypeIdInfo &TIDInfo) { |
3269 | Out << ", typeIdInfo: ("; |
3270 | FieldSeparator TIDFS; |
3271 | if (!TIDInfo.TypeTests.empty()) { |
3272 | Out << TIDFS; |
3273 | Out << "typeTests: ("; |
3274 | FieldSeparator FS; |
3275 | for (auto &GUID : TIDInfo.TypeTests) { |
3276 | auto TidIter = TheIndex->typeIds().equal_range(GUID); |
3277 | if (TidIter.first == TidIter.second) { |
3278 | Out << FS; |
3279 | Out << GUID; |
3280 | continue; |
3281 | } |
3282 | |
3283 | for (auto It = TidIter.first; It != TidIter.second; ++It) { |
3284 | Out << FS; |
3285 | auto Slot = Machine.getTypeIdSlot(It->second.first); |
3286 | assert(Slot != -1); |
3287 | Out << "^" << Slot; |
3288 | } |
3289 | } |
3290 | Out << ")"; |
3291 | } |
3292 | if (!TIDInfo.TypeTestAssumeVCalls.empty()) { |
3293 | Out << TIDFS; |
3294 | printNonConstVCalls(TIDInfo.TypeTestAssumeVCalls, "typeTestAssumeVCalls"); |
3295 | } |
3296 | if (!TIDInfo.TypeCheckedLoadVCalls.empty()) { |
3297 | Out << TIDFS; |
3298 | printNonConstVCalls(TIDInfo.TypeCheckedLoadVCalls, "typeCheckedLoadVCalls"); |
3299 | } |
3300 | if (!TIDInfo.TypeTestAssumeConstVCalls.empty()) { |
3301 | Out << TIDFS; |
3302 | printConstVCalls(TIDInfo.TypeTestAssumeConstVCalls, |
3303 | "typeTestAssumeConstVCalls"); |
3304 | } |
3305 | if (!TIDInfo.TypeCheckedLoadConstVCalls.empty()) { |
3306 | Out << TIDFS; |
3307 | printConstVCalls(TIDInfo.TypeCheckedLoadConstVCalls, |
3308 | "typeCheckedLoadConstVCalls"); |
3309 | } |
3310 | Out << ")"; |
3311 | } |
3312 | |
3313 | void AssemblyWriter::printVFuncId(const FunctionSummary::VFuncId VFId) { |
3314 | auto TidIter = TheIndex->typeIds().equal_range(VFId.GUID); |
3315 | if (TidIter.first == TidIter.second) { |
3316 | Out << "vFuncId: ("; |
3317 | Out << "guid: " << VFId.GUID; |
3318 | Out << ", offset: " << VFId.Offset; |
3319 | Out << ")"; |
3320 | return; |
3321 | } |
3322 | |
3323 | FieldSeparator FS; |
3324 | for (auto It = TidIter.first; It != TidIter.second; ++It) { |
3325 | Out << FS; |
3326 | Out << "vFuncId: ("; |
3327 | auto Slot = Machine.getTypeIdSlot(It->second.first); |
3328 | assert(Slot != -1); |
3329 | Out << "^" << Slot; |
3330 | Out << ", offset: " << VFId.Offset; |
3331 | Out << ")"; |
3332 | } |
3333 | } |
3334 | |
3335 | void AssemblyWriter::printNonConstVCalls( |
3336 | const std::vector<FunctionSummary::VFuncId> &VCallList, const char *Tag) { |
3337 | Out << Tag << ": ("; |
3338 | FieldSeparator FS; |
3339 | for (auto &VFuncId : VCallList) { |
3340 | Out << FS; |
3341 | printVFuncId(VFuncId); |
3342 | } |
3343 | Out << ")"; |
3344 | } |
3345 | |
3346 | void AssemblyWriter::printConstVCalls( |
3347 | const std::vector<FunctionSummary::ConstVCall> &VCallList, |
3348 | const char *Tag) { |
3349 | Out << Tag << ": ("; |
3350 | FieldSeparator FS; |
3351 | for (auto &ConstVCall : VCallList) { |
3352 | Out << FS; |
3353 | Out << "("; |
3354 | printVFuncId(ConstVCall.VFunc); |
3355 | if (!ConstVCall.Args.empty()) { |
3356 | Out << ", "; |
3357 | printArgs(ConstVCall.Args); |
3358 | } |
3359 | Out << ")"; |
3360 | } |
3361 | Out << ")"; |
3362 | } |
3363 | |
3364 | void AssemblyWriter::printSummary(const GlobalValueSummary &Summary) { |
3365 | GlobalValueSummary::GVFlags GVFlags = Summary.flags(); |
3366 | GlobalValue::LinkageTypes LT = (GlobalValue::LinkageTypes)GVFlags.Linkage; |
3367 | Out << getSummaryKindName(Summary.getSummaryKind()) << ": "; |
3368 | Out << "(module: ^" << Machine.getModulePathSlot(Summary.modulePath()) |
3369 | << ", flags: ("; |
3370 | Out << "linkage: " << getLinkageName(LT); |
3371 | Out << ", visibility: " |
3372 | << getVisibilityName((GlobalValue::VisibilityTypes)GVFlags.Visibility); |
3373 | Out << ", notEligibleToImport: " << GVFlags.NotEligibleToImport; |
3374 | Out << ", live: " << GVFlags.Live; |
3375 | Out << ", dsoLocal: " << GVFlags.DSOLocal; |
3376 | Out << ", canAutoHide: " << GVFlags.CanAutoHide; |
3377 | Out << ")"; |
3378 | |
3379 | if (Summary.getSummaryKind() == GlobalValueSummary::AliasKind) |
3380 | printAliasSummary(cast<AliasSummary>(&Summary)); |
3381 | else if (Summary.getSummaryKind() == GlobalValueSummary::FunctionKind) |
3382 | printFunctionSummary(cast<FunctionSummary>(&Summary)); |
3383 | else |
3384 | printGlobalVarSummary(cast<GlobalVarSummary>(&Summary)); |
3385 | |
3386 | auto RefList = Summary.refs(); |
3387 | if (!RefList.empty()) { |
3388 | Out << ", refs: ("; |
3389 | FieldSeparator FS; |
3390 | for (auto &Ref : RefList) { |
3391 | Out << FS; |
3392 | if (Ref.isReadOnly()) |
3393 | Out << "readonly "; |
3394 | else if (Ref.isWriteOnly()) |
3395 | Out << "writeonly "; |
3396 | Out << "^" << Machine.getGUIDSlot(Ref.getGUID()); |
3397 | } |
3398 | Out << ")"; |
3399 | } |
3400 | |
3401 | Out << ")"; |
3402 | } |
3403 | |
3404 | void AssemblyWriter::printSummaryInfo(unsigned Slot, const ValueInfo &VI) { |
3405 | Out << "^" << Slot << " = gv: ("; |
3406 | if (!VI.name().empty()) |
3407 | Out << "name: \"" << VI.name() << "\""; |
3408 | else |
3409 | Out << "guid: " << VI.getGUID(); |
3410 | if (!VI.getSummaryList().empty()) { |
3411 | Out << ", summaries: ("; |
3412 | FieldSeparator FS; |
3413 | for (auto &Summary : VI.getSummaryList()) { |
3414 | Out << FS; |
3415 | printSummary(*Summary); |
3416 | } |
3417 | Out << ")"; |
3418 | } |
3419 | Out << ")"; |
3420 | if (!VI.name().empty()) |
3421 | Out << " ; guid = " << VI.getGUID(); |
3422 | Out << "\n"; |
3423 | } |
3424 | |
3425 | static void printMetadataIdentifier(StringRef Name, |
3426 | formatted_raw_ostream &Out) { |
3427 | if (Name.empty()) { |
3428 | Out << "<empty name> "; |
3429 | } else { |
3430 | if (isalpha(static_cast<unsigned char>(Name[0])) || Name[0] == '-' || |
3431 | Name[0] == '$' || Name[0] == '.' || Name[0] == '_') |
3432 | Out << Name[0]; |
3433 | else |
3434 | Out << '\\' << hexdigit(Name[0] >> 4) << hexdigit(Name[0] & 0x0F); |
3435 | for (unsigned i = 1, e = Name.size(); i != e; ++i) { |
3436 | unsigned char C = Name[i]; |
3437 | if (isalnum(static_cast<unsigned char>(C)) || C == '-' || C == '$' || |
3438 | C == '.' || C == '_') |
3439 | Out << C; |
3440 | else |
3441 | Out << '\\' << hexdigit(C >> 4) << hexdigit(C & 0x0F); |
3442 | } |
3443 | } |
3444 | } |
3445 | |
3446 | void AssemblyWriter::printNamedMDNode(const NamedMDNode *NMD) { |
3447 | Out << '!'; |
3448 | printMetadataIdentifier(NMD->getName(), Out); |
3449 | Out << " = !{"; |
3450 | for (unsigned i = 0, e = NMD->getNumOperands(); i != e; ++i) { |
3451 | if (i) |
3452 | Out << ", "; |
3453 | |
3454 | |
3455 | |
3456 | MDNode *Op = NMD->getOperand(i); |
3457 | assert(!isa<DIArgList>(Op) && |
3458 | "DIArgLists should not appear in NamedMDNodes"); |
3459 | if (auto *Expr = dyn_cast<DIExpression>(Op)) { |
3460 | writeDIExpression(Out, Expr, nullptr, nullptr, nullptr); |
3461 | continue; |
3462 | } |
3463 | |
3464 | int Slot = Machine.getMetadataSlot(Op); |
3465 | if (Slot == -1) |
3466 | Out << "<badref>"; |
3467 | else |
3468 | Out << '!' << Slot; |
3469 | } |
3470 | Out << "}\n"; |
3471 | } |
3472 | |
3473 | static void PrintVisibility(GlobalValue::VisibilityTypes Vis, |
3474 | formatted_raw_ostream &Out) { |
3475 | switch (Vis) { |
3476 | case GlobalValue::DefaultVisibility: break; |
3477 | case GlobalValue::HiddenVisibility: Out << "hidden "; break; |
3478 | case GlobalValue::ProtectedVisibility: Out << "protected "; break; |
3479 | } |
3480 | } |
3481 | |
3482 | static void PrintDSOLocation(const GlobalValue &GV, |
3483 | formatted_raw_ostream &Out) { |
3484 | if (GV.isDSOLocal() && !GV.isImplicitDSOLocal()) |
3485 | Out << "dso_local "; |
3486 | } |
3487 | |
3488 | static void PrintDLLStorageClass(GlobalValue::DLLStorageClassTypes SCT, |
3489 | formatted_raw_ostream &Out) { |
3490 | switch (SCT) { |
3491 | case GlobalValue::DefaultStorageClass: break; |
3492 | case GlobalValue::DLLImportStorageClass: Out << "dllimport "; break; |
3493 | case GlobalValue::DLLExportStorageClass: Out << "dllexport "; break; |
3494 | } |
3495 | } |
3496 | |
3497 | static void PrintThreadLocalModel(GlobalVariable::ThreadLocalMode TLM, |
3498 | formatted_raw_ostream &Out) { |
3499 | switch (TLM) { |
3500 | case GlobalVariable::NotThreadLocal: |
3501 | break; |
3502 | case GlobalVariable::GeneralDynamicTLSModel: |
3503 | Out << "thread_local "; |
3504 | break; |
3505 | case GlobalVariable::LocalDynamicTLSModel: |
3506 | Out << "thread_local(localdynamic) "; |
3507 | break; |
3508 | case GlobalVariable::InitialExecTLSModel: |
3509 | Out << "thread_local(initialexec) "; |
3510 | break; |
3511 | case GlobalVariable::LocalExecTLSModel: |
3512 | Out << "thread_local(localexec) "; |
3513 | break; |
3514 | } |
3515 | } |
3516 | |
3517 | static StringRef getUnnamedAddrEncoding(GlobalVariable::UnnamedAddr UA) { |
3518 | switch (UA) { |
3519 | case GlobalVariable::UnnamedAddr::None: |
3520 | return ""; |
3521 | case GlobalVariable::UnnamedAddr::Local: |
3522 | return "local_unnamed_addr"; |
3523 | case GlobalVariable::UnnamedAddr::Global: |
3524 | return "unnamed_addr"; |
3525 | } |
3526 | llvm_unreachable("Unknown UnnamedAddr"); |
3527 | } |
3528 | |
3529 | static void maybePrintComdat(formatted_raw_ostream &Out, |
3530 | const GlobalObject &GO) { |
3531 | const Comdat *C = GO.getComdat(); |
3532 | if (!C) |
3533 | return; |
3534 | |
3535 | if (isa<GlobalVariable>(GO)) |
3536 | Out << ','; |
3537 | Out << " comdat"; |
3538 | |
3539 | if (GO.getName() == C->getName()) |
3540 | return; |
3541 | |
3542 | Out << '('; |
3543 | PrintLLVMName(Out, C->getName(), ComdatPrefix); |
3544 | Out << ')'; |
3545 | } |
3546 | |
3547 | void AssemblyWriter::printGlobal(const GlobalVariable *GV) { |
3548 | if (GV->isMaterializable()) |
3549 | Out << "; Materializable\n"; |
3550 | |
3551 | WriteAsOperandInternal(Out, GV, &TypePrinter, &Machine, GV->getParent()); |
3552 | Out << " = "; |
3553 | |
3554 | if (!GV->hasInitializer() && GV->hasExternalLinkage()) |
3555 | Out << "external "; |
3556 | |
3557 | Out << getLinkageNameWithSpace(GV->getLinkage()); |
3558 | PrintDSOLocation(*GV, Out); |
3559 | PrintVisibility(GV->getVisibility(), Out); |
3560 | PrintDLLStorageClass(GV->getDLLStorageClass(), Out); |
3561 | PrintThreadLocalModel(GV->getThreadLocalMode(), Out); |
3562 | StringRef UA = getUnnamedAddrEncoding(GV->getUnnamedAddr()); |
3563 | if (!UA.empty()) |
3564 | Out << UA << ' '; |
3565 | |
3566 | if (unsigned AddressSpace = GV->getType()->getAddressSpace()) |
3567 | Out << "addrspace(" << AddressSpace << ") "; |
3568 | if (GV->isExternallyInitialized()) Out << "externally_initialized "; |
3569 | Out << (GV->isConstant() ? "constant " : "global "); |
3570 | TypePrinter.print(GV->getValueType(), Out); |
3571 | |
3572 | if (GV->hasInitializer()) { |
3573 | Out << ' '; |
3574 | writeOperand(GV->getInitializer(), false); |
3575 | } |
3576 | |
3577 | if (GV->hasSection()) { |
3578 | Out << ", section \""; |
3579 | printEscapedString(GV->getSection(), Out); |
3580 | Out << '"'; |
3581 | } |
3582 | if (GV->hasPartition()) { |
3583 | Out << ", partition \""; |
3584 | printEscapedString(GV->getPartition(), Out); |
3585 | Out << '"'; |
3586 | } |
3587 | |
3588 | maybePrintComdat(Out, *GV); |
3589 | if (GV->getAlignment()) |
3590 | Out << ", align " << GV->getAlignment(); |
3591 | |
3592 | SmallVector<std::pair<unsigned, MDNode *>, 4> MDs; |
3593 | GV->getAllMetadata(MDs); |
3594 | printMetadataAttachments(MDs, ", "); |
3595 | |
3596 | auto Attrs = GV->getAttributes(); |
3597 | if (Attrs.hasAttributes()) |
3598 | Out << " #" << Machine.getAttributeGroupSlot(Attrs); |
3599 | |
3600 | printInfoComment(*GV); |
3601 | } |
3602 | |
3603 | void AssemblyWriter::printIndirectSymbol(const GlobalIndirectSymbol *GIS) { |
3604 | if (GIS->isMaterializable()) |
3605 | Out << "; Materializable\n"; |
3606 | |
3607 | WriteAsOperandInternal(Out, GIS, &TypePrinter, &Machine, GIS->getParent()); |
3608 | Out << " = "; |
3609 | |
3610 | Out << getLinkageNameWithSpace(GIS->getLinkage()); |
3611 | PrintDSOLocation(*GIS, Out); |
3612 | PrintVisibility(GIS->getVisibility(), Out); |
3613 | PrintDLLStorageClass(GIS->getDLLStorageClass(), Out); |
3614 | PrintThreadLocalModel(GIS->getThreadLocalMode(), Out); |
3615 | StringRef UA = getUnnamedAddrEncoding(GIS->getUnnamedAddr()); |
3616 | if (!UA.empty()) |
3617 | Out << UA << ' '; |
3618 | |
3619 | if (isa<GlobalAlias>(GIS)) |
3620 | Out << "alias "; |
3621 | else if (isa<GlobalIFunc>(GIS)) |
3622 | Out << "ifunc "; |
3623 | else |
3624 | llvm_unreachable("Not an alias or ifunc!"); |
3625 | |
3626 | TypePrinter.print(GIS->getValueType(), Out); |
3627 | |
3628 | Out << ", "; |
3629 | |
3630 | const Constant *IS = GIS->getIndirectSymbol(); |
3631 | |
3632 | if (!IS) { |
3633 | TypePrinter.print(GIS->getType(), Out); |
3634 | Out << " <<NULL ALIASEE>>"; |
3635 | } else { |
3636 | writeOperand(IS, !isa<ConstantExpr>(IS)); |
3637 | } |
3638 | |
3639 | if (GIS->hasPartition()) { |
3640 | Out << ", partition \""; |
3641 | printEscapedString(GIS->getPartition(), Out); |
3642 | Out << '"'; |
3643 | } |
3644 | |
3645 | printInfoComment(*GIS); |
3646 | Out << '\n'; |
3647 | } |
3648 | |
3649 | void AssemblyWriter::printComdat(const Comdat *C) { |
3650 | C->print(Out); |
3651 | } |
3652 | |
3653 | void AssemblyWriter::printTypeIdentities() { |
3654 | if (TypePrinter.empty()) |
3655 | return; |
3656 | |
3657 | Out << '\n'; |
3658 | |
3659 | |
3660 | auto &NumberedTypes = TypePrinter.getNumberedTypes(); |
3661 | for (unsigned I = 0, E = NumberedTypes.size(); I != E; ++I) { |
3662 | Out << '%' << I << " = type "; |
3663 | |
3664 | |
3665 | |
3666 | TypePrinter.printStructBody(NumberedTypes[I], Out); |
3667 | Out << '\n'; |
3668 | } |
3669 | |
3670 | auto &NamedTypes = TypePrinter.getNamedTypes(); |
3671 | for (unsigned I = 0, E = NamedTypes.size(); I != E; ++I) { |
3672 | PrintLLVMName(Out, NamedTypes[I]->getName(), LocalPrefix); |
3673 | Out << " = type "; |
3674 | |
3675 | |
3676 | |
3677 | TypePrinter.printStructBody(NamedTypes[I], Out); |
3678 | Out << '\n'; |
3679 | } |
3680 | } |
3681 | |
3682 | |
3683 | void AssemblyWriter::printFunction(const Function *F) { |
3684 | if (AnnotationWriter) AnnotationWriter->emitFunctionAnnot(F, Out); |
3685 | |
3686 | if (F->isMaterializable()) |
3687 | Out << "; Materializable\n"; |
3688 | |
3689 | const AttributeList &Attrs = F->getAttributes(); |
3690 | if (Attrs.hasFnAttrs()) { |
3691 | AttributeSet AS = Attrs.getFnAttrs(); |
3692 | std::string AttrStr; |
3693 | |
3694 | for (const Attribute &Attr : AS) { |
3695 | if (!Attr.isStringAttribute()) { |
3696 | if (!AttrStr.empty()) AttrStr += ' '; |
3697 | AttrStr += Attr.getAsString(); |
3698 | } |
3699 | } |
3700 | |
3701 | if (!AttrStr.empty()) |
3702 | Out << "; Function Attrs: " << AttrStr << '\n'; |
3703 | } |
3704 | |
3705 | Machine.incorporateFunction(F); |
3706 | |
3707 | if (F->isDeclaration()) { |
3708 | Out << "declare"; |
3709 | SmallVector<std::pair<unsigned, MDNode *>, 4> MDs; |
3710 | F->getAllMetadata(MDs); |
3711 | printMetadataAttachments(MDs, " "); |
3712 | Out << ' '; |
3713 | } else |
3714 | Out << "define "; |
3715 | |
3716 | Out << getLinkageNameWithSpace(F->getLinkage()); |
3717 | PrintDSOLocation(*F, Out); |
3718 | PrintVisibility(F->getVisibility(), Out); |
3719 | PrintDLLStorageClass(F->getDLLStorageClass(), Out); |
3720 | |
3721 | |
3722 | if (F->getCallingConv() != CallingConv::C) { |
3723 | PrintCallingConv(F->getCallingConv(), Out); |
3724 | Out << " "; |
3725 | } |
3726 | |
3727 | FunctionType *FT = F->getFunctionType(); |
3728 | if (Attrs.hasRetAttrs()) |
3729 | Out << Attrs.getAsString(AttributeList::ReturnIndex) << ' '; |
3730 | TypePrinter.print(F->getReturnType(), Out); |
3731 | Out << ' '; |
3732 | WriteAsOperandInternal(Out, F, &TypePrinter, &Machine, F->getParent()); |
3733 | Out << '('; |
3734 | |
3735 | |
3736 | if (F->isDeclaration() && !IsForDebug) { |
3737 | |
3738 | for (unsigned I = 0, E = FT->getNumParams(); I != E; ++I) { |
3739 | |
3740 | if (I) |
3741 | Out << ", "; |
3742 | |
3743 | TypePrinter.print(FT->getParamType(I), Out); |
3744 | |
3745 | AttributeSet ArgAttrs = Attrs.getParamAttrs(I); |
3746 | if (ArgAttrs.hasAttributes()) { |
3747 | Out << ' '; |
3748 | writeAttributeSet(ArgAttrs); |
3749 | } |
3750 | } |
3751 | } else { |
3752 | |
3753 | for (const Argument &Arg : F->args()) { |
3754 | |
3755 | if (Arg.getArgNo() != 0) |
3756 | Out << ", "; |
3757 | printArgument(&Arg, Attrs.getParamAttrs(Arg.getArgNo())); |
3758 | } |
3759 | } |
3760 | |
3761 | |
3762 | if (FT->isVarArg()) { |
3763 | if (FT->getNumParams()) Out << ", "; |
3764 | Out << "..."; |
3765 | } |
3766 | Out << ')'; |
3767 | StringRef UA = getUnnamedAddrEncoding(F->getUnnamedAddr()); |
3768 | if (!UA.empty()) |
3769 | Out << ' ' << UA; |
3770 | |
3771 | |
3772 | |
3773 | const Module *Mod = F->getParent(); |
3774 | if (F->getAddressSpace() != 0 || !Mod || |
3775 | Mod->getDataLayout().getProgramAddressSpace() != 0) |
3776 | Out << " addrspace(" << F->getAddressSpace() << ")"; |
3777 | if (Attrs.hasFnAttrs()) |
3778 | Out << " #" << Machine.getAttributeGroupSlot(Attrs.getFnAttrs()); |
3779 | if (F->hasSection()) { |
3780 | Out << " section \""; |
3781 | printEscapedString(F->getSection(), Out); |
3782 | Out << '"'; |
3783 | } |
3784 | if (F->hasPartition()) { |
3785 | Out << " partition \""; |
3786 | printEscapedString(F->getPartition(), Out); |
3787 | Out << '"'; |
3788 | } |
3789 | maybePrintComdat(Out, *F); |
3790 | if (F->getAlignment()) |
3791 | Out << " align " << F->getAlignment(); |
3792 | if (F->hasGC()) |
3793 | Out << " gc \"" << F->getGC() << '"'; |
3794 | if (F->hasPrefixData()) { |
3795 | Out << " prefix "; |
3796 | writeOperand(F->getPrefixData(), true); |
3797 | } |
3798 | if (F->hasPrologueData()) { |
3799 | Out << " prologue "; |
3800 | writeOperand(F->getPrologueData(), true); |
3801 | } |
3802 | if (F->hasPersonalityFn()) { |
3803 | Out << " personality "; |
3804 | writeOperand(F->getPersonalityFn(), true); |
3805 | } |
3806 | |
3807 | if (F->isDeclaration()) { |
3808 | Out << '\n'; |
3809 | } else { |
3810 | SmallVector<std::pair<unsigned, MDNode *>, 4> MDs; |
3811 | F->getAllMetadata(MDs); |
3812 | printMetadataAttachments(MDs, " "); |
3813 | |
3814 | Out << " {"; |
3815 | |
3816 | for (const BasicBlock &BB : *F) |
3817 | printBasicBlock(&BB); |
3818 | |
3819 | |
3820 | printUseLists(F); |
3821 | |
3822 | Out << "}\n"; |
3823 | } |
3824 | |
3825 | Machine.purgeFunction(); |
3826 | } |
3827 | |
3828 | |
3829 | |
3830 | void AssemblyWriter::printArgument(const Argument *Arg, AttributeSet Attrs) { |
3831 | |
3832 | TypePrinter.print(Arg->getType(), Out); |
3833 | |
3834 | |
3835 | if (Attrs.hasAttributes()) { |
3836 | Out << ' '; |
3837 | writeAttributeSet(Attrs); |
3838 | } |
3839 | |
3840 | |
3841 | if (Arg->hasName()) { |
3842 | Out << ' '; |
3843 | PrintLLVMName(Out, Arg); |
3844 | } else { |
3845 | int Slot = Machine.getLocalSlot(Arg); |
3846 | assert(Slot != -1 && "expect argument in function here"); |
3847 | Out << " %" << Slot; |
3848 | } |
3849 | } |
3850 | |
3851 | |
3852 | void AssemblyWriter::printBasicBlock(const BasicBlock *BB) { |
3853 | bool IsEntryBlock = BB->getParent() && BB->isEntryBlock(); |
3854 | if (BB->hasName()) { |
3855 | Out << "\n"; |
3856 | PrintLLVMName(Out, BB->getName(), LabelPrefix); |
3857 | Out << ':'; |
3858 | } else if (!IsEntryBlock) { |
3859 | Out << "\n"; |
3860 | int Slot = Machine.getLocalSlot(BB); |
3861 | if (Slot != -1) |
3862 | Out << Slot << ":"; |
3863 | else |
3864 | Out << "<badref>:"; |
3865 | } |
3866 | |
3867 | if (!IsEntryBlock) { |
3868 | |
3869 | Out.PadToColumn(50); |
3870 | Out << ";"; |
3871 | const_pred_iterator PI = pred_begin(BB), PE = pred_end(BB); |
3872 | |
3873 | if (PI == PE) { |
3874 | Out << " No predecessors!"; |
3875 | } else { |
3876 | Out << " preds = "; |
3877 | writeOperand(*PI, false); |
3878 | for (++PI; PI != PE; ++PI) { |
3879 | Out << ", "; |
3880 | writeOperand(*PI, false); |
3881 | } |
3882 | } |
3883 | } |
3884 | |
3885 | Out << "\n"; |
3886 | |
3887 | if (AnnotationWriter) AnnotationWriter->emitBasicBlockStartAnnot(BB, Out); |
3888 | |
3889 | |
3890 | for (const Instruction &I : *BB) { |
3891 | printInstructionLine(I); |
3892 | } |
3893 | |
3894 | if (AnnotationWriter) AnnotationWriter->emitBasicBlockEndAnnot(BB, Out); |
3895 | } |
3896 | |
3897 | |
3898 | void AssemblyWriter::printInstructionLine(const Instruction &I) { |
3899 | printInstruction(I); |
3900 | Out << '\n'; |
3901 | } |
3902 | |
3903 | |
3904 | |
3905 | void AssemblyWriter::printGCRelocateComment(const GCRelocateInst &Relocate) { |
3906 | Out << " ; ("; |
3907 | writeOperand(Relocate.getBasePtr(), false); |
3908 | Out << ", "; |
3909 | writeOperand(Relocate.getDerivedPtr(), false); |
3910 | Out << ")"; |
3911 | } |
3912 | |
3913 | |
3914 | |
3915 | void AssemblyWriter::printInfoComment(const Value &V) { |
3916 | if (const auto *Relocate = dyn_cast<GCRelocateInst>(&V)) |
3917 | printGCRelocateComment(*Relocate); |
3918 | |
3919 | if (AnnotationWriter) |
3920 | AnnotationWriter->printInfoComment(V, Out); |
3921 | } |
3922 | |
3923 | static void maybePrintCallAddrSpace(const Value *Operand, const Instruction *I, |
3924 | raw_ostream &Out) { |
3925 | |
3926 | unsigned CallAddrSpace = Operand->getType()->getPointerAddressSpace(); |
3927 | bool PrintAddrSpace = CallAddrSpace != 0; |
3928 | if (!PrintAddrSpace) { |
3929 | const Module *Mod = getModuleFromVal(I); |
3930 | |
3931 | |
3932 | |
3933 | if (!Mod || Mod->getDataLayout().getProgramAddressSpace() != 0) |
3934 | PrintAddrSpace = true; |
3935 | } |
3936 | if (PrintAddrSpace) |
3937 | Out << " addrspace(" << CallAddrSpace << ")"; |
3938 | } |
3939 | |
3940 | |
3941 | void AssemblyWriter::printInstruction(const Instruction &I) { |
3942 | if (AnnotationWriter) AnnotationWriter->emitInstructionAnnot(&I, Out); |
3943 | |
3944 | |
3945 | Out << " "; |
3946 | |
3947 | |
3948 | if (I.hasName()) { |
3949 | PrintLLVMName(Out, &I); |
3950 | Out << " = "; |
3951 | } else if (!I.getType()->isVoidTy()) { |
3952 | |
3953 | int SlotNum = Machine.getLocalSlot(&I); |
3954 | if (SlotNum == -1) |
3955 | Out << "<badref> = "; |
3956 | else |
3957 | Out << '%' << SlotNum << " = "; |
3958 | } |
3959 | |
3960 | if (const CallInst *CI = dyn_cast<CallInst>(&I)) { |
3961 | if (CI->isMustTailCall()) |
3962 | Out << "musttail "; |
3963 | else if (CI->isTailCall()) |
3964 | Out << "tail "; |
3965 | else if (CI->isNoTailCall()) |
3966 | Out << "notail "; |
3967 | } |
3968 | |
3969 | |
3970 | Out << I.getOpcodeName(); |
3971 | |
3972 | |
3973 | if ((isa<LoadInst>(I) && cast<LoadInst>(I).isAtomic()) || |
3974 | (isa<StoreInst>(I) && cast<StoreInst>(I).isAtomic())) |
3975 | Out << " atomic"; |
3976 | |
3977 | if (isa<AtomicCmpXchgInst>(I) && cast<AtomicCmpXchgInst>(I).isWeak()) |
3978 | Out << " weak"; |
3979 | |
3980 | |
3981 | if ((isa<LoadInst>(I) && cast<LoadInst>(I).isVolatile()) || |
3982 | (isa<StoreInst>(I) && cast<StoreInst>(I).isVolatile()) || |
3983 | (isa<AtomicCmpXchgInst>(I) && cast<AtomicCmpXchgInst>(I).isVolatile()) || |
3984 | (isa<AtomicRMWInst>(I) && cast<AtomicRMWInst>(I).isVolatile())) |
3985 | Out << " volatile"; |
3986 | |
3987 | |
3988 | WriteOptimizationInfo(Out, &I); |
3989 | |
3990 | |
3991 | if (const CmpInst *CI = dyn_cast<CmpInst>(&I)) |
3992 | Out << ' ' << CmpInst::getPredicateName(CI->getPredicate()); |
3993 | |
3994 | |
3995 | if (const AtomicRMWInst *RMWI = dyn_cast<AtomicRMWInst>(&I)) |
3996 | Out << ' ' << AtomicRMWInst::getOperationName(RMWI->getOperation()); |
3997 | |
3998 | |
3999 | const Value *Operand = I.getNumOperands() ? I.getOperand(0) : nullptr; |
4000 | |
4001 | |
4002 | if (isa<BranchInst>(I) && cast<BranchInst>(I).isConditional()) { |
4003 | const BranchInst &BI(cast<BranchInst>(I)); |
4004 | Out << ' '; |
4005 | writeOperand(BI.getCondition(), true); |
4006 | Out << ", "; |
4007 | writeOperand(BI.getSuccessor(0), true); |
4008 | Out << ", "; |
4009 | writeOperand(BI.getSuccessor(1), true); |
4010 | |
4011 | } else if (isa<SwitchInst>(I)) { |
4012 | const SwitchInst& SI(cast<SwitchInst>(I)); |
4013 | |
4014 | Out << ' '; |
4015 | writeOperand(SI.getCondition(), true); |
4016 | Out << ", "; |
4017 | writeOperand(SI.getDefaultDest(), true); |
4018 | Out << " ["; |
4019 | for (auto Case : SI.cases()) { |
4020 | Out << "\n "; |
4021 | writeOperand(Case.getCaseValue(), true); |
4022 | Out << ", "; |
4023 | writeOperand(Case.getCaseSuccessor(), true); |
4024 | } |
4025 | Out << "\n ]"; |
4026 | } else if (isa<IndirectBrInst>(I)) { |
4027 | |
4028 | Out << ' '; |
4029 | writeOperand(Operand, true); |
4030 | Out << ", ["; |
4031 | |
4032 | for (unsigned i = 1, e = I.getNumOperands(); i != e; ++i) { |
4033 | if (i != 1) |
4034 | Out << ", "; |
4035 | writeOperand(I.getOperand(i), true); |
4036 | } |
4037 | Out << ']'; |
4038 | } else if (const PHINode *PN = dyn_cast<PHINode>(&I)) { |
4039 | Out << ' '; |
4040 | TypePrinter.print(I.getType(), Out); |
4041 | Out << ' '; |
4042 | |
4043 | for (unsigned op = 0, Eop = PN->getNumIncomingValues(); op < Eop; ++op) { |
4044 | if (op) Out << ", "; |
4045 | Out << "[ "; |
4046 | writeOperand(PN->getIncomingValue(op), false); Out << ", "; |
4047 | writeOperand(PN->getIncomingBlock(op), false); Out << " ]"; |
4048 | } |
4049 | } else if (const ExtractValueInst *EVI = dyn_cast<ExtractValueInst>(&I)) { |
4050 | Out << ' '; |
4051 | writeOperand(I.getOperand(0), true); |
4052 | for (unsigned i : EVI->indices()) |
4053 | Out << ", " << i; |
4054 | } else if (const InsertValueInst *IVI = dyn_cast<InsertValueInst>(&I)) { |
4055 | Out << ' '; |
4056 | writeOperand(I.getOperand(0), true); Out << ", "; |
4057 | writeOperand(I.getOperand(1), true); |
4058 | for (unsigned i : IVI->indices()) |
4059 | Out << ", " << i; |
4060 | } else if (const LandingPadInst *LPI = dyn_cast<LandingPadInst>(&I)) { |
4061 | Out << ' '; |
4062 | TypePrinter.print(I.getType(), Out); |
4063 | if (LPI->isCleanup() || LPI->getNumClauses() != 0) |
4064 | Out << '\n'; |
4065 | |
4066 | if (LPI->isCleanup()) |
4067 | Out << " cleanup"; |
4068 | |
4069 | for (unsigned i = 0, e = LPI->getNumClauses(); i != e; ++i) { |
4070 | if (i != 0 || LPI->isCleanup()) Out << "\n"; |
4071 | if (LPI->isCatch(i)) |
4072 | Out << " catch "; |
4073 | else |
4074 | Out << " filter "; |
4075 | |
4076 | writeOperand(LPI->getClause(i), true); |
4077 | } |
4078 | } else if (const auto *CatchSwitch = dyn_cast<CatchSwitchInst>(&I)) { |
4079 | Out << " within "; |
4080 | writeOperand(CatchSwitch->getParentPad(), false); |
4081 | Out << " ["; |
4082 | unsigned Op = 0; |
4083 | for (const BasicBlock *PadBB : CatchSwitch->handlers()) { |
4084 | if (Op > 0) |
4085 | Out << ", "; |
4086 | writeOperand(PadBB, true); |
4087 | ++Op; |
4088 | } |
4089 | Out << "] unwind "; |
4090 | if (const BasicBlock *UnwindDest = CatchSwitch->getUnwindDest()) |
4091 | writeOperand(UnwindDest, true); |
4092 | else |
4093 | Out << "to caller"; |
4094 | } else if (const auto *FPI = dyn_cast<FuncletPadInst>(&I)) { |
4095 | Out << " within "; |
4096 | writeOperand(FPI->getParentPad(), false); |
4097 | Out << " ["; |
4098 | for (unsigned Op = 0, NumOps = FPI->getNumArgOperands(); Op < NumOps; |
4099 | ++Op) { |
4100 | if (Op > 0) |
4101 | Out << ", "; |
4102 | writeOperand(FPI->getArgOperand(Op), true); |
4103 | } |
4104 | Out << ']'; |
4105 | } else if (isa<ReturnInst>(I) && !Operand) { |
4106 | Out << " void"; |
4107 | } else if (const auto *CRI = dyn_cast<CatchReturnInst>(&I)) { |
4108 | Out << " from "; |
4109 | writeOperand(CRI->getOperand(0), false); |
4110 | |
4111 | Out << " to "; |
4112 | writeOperand(CRI->getOperand(1), true); |
4113 | } else if (const auto *CRI = dyn_cast<CleanupReturnInst>(&I)) { |
4114 | Out << " from "; |
4115 | writeOperand(CRI->getOperand(0), false); |
4116 | |
4117 | Out << " unwind "; |
4118 | if (CRI->hasUnwindDest()) |
4119 | writeOperand(CRI->getOperand(1), true); |
4120 | else |
4121 | Out << "to caller"; |
4122 | } else if (const CallInst *CI = dyn_cast<CallInst>(&I)) { |
4123 | |
4124 | if (CI->getCallingConv() != CallingConv::C) { |
4125 | Out << " "; |
4126 | PrintCallingConv(CI->getCallingConv(), Out); |
4127 | } |
4128 | |
4129 | Operand = CI->getCalledOperand(); |
4130 | FunctionType *FTy = CI->getFunctionType(); |
4131 | Type *RetTy = FTy->getReturnType(); |
4132 | const AttributeList &PAL = CI->getAttributes(); |
4133 | |
4134 | if (PAL.hasRetAttrs()) |
4135 | Out << ' ' << PAL.getAsString(AttributeList::ReturnIndex); |
4136 | |
4137 | |
4138 | maybePrintCallAddrSpace(Operand, &I, Out); |
4139 | |
4140 | |
4141 | |
4142 | |
4143 | |
4144 | Out << ' '; |
4145 | TypePrinter.print(FTy->isVarArg() ? FTy : RetTy, Out); |
4146 | Out << ' '; |
4147 | writeOperand(Operand, false); |
4148 | Out << '('; |
4149 | for (unsigned op = 0, Eop = CI->getNumArgOperands(); op < Eop; ++op) { |
4150 | if (op > 0) |
4151 | Out << ", "; |
4152 | writeParamOperand(CI->getArgOperand(op), PAL.getParamAttrs(op)); |
4153 | } |
4154 | |
4155 | |
4156 | |
4157 | if (CI->isMustTailCall() && CI->getParent() && |
4158 | CI->getParent()->getParent() && |
4159 | CI->getParent()->getParent()->isVarArg()) |
4160 | Out << ", ..."; |
4161 | |
4162 | Out << ')'; |
4163 | if (PAL.hasFnAttrs()) |
4164 | Out << " #" << Machine.getAttributeGroupSlot(PAL.getFnAttrs()); |
4165 | |
4166 | writeOperandBundles(CI); |
4167 | } else if (const InvokeInst *II = dyn_cast<InvokeInst>(&I)) { |
4168 | Operand = II->getCalledOperand(); |
4169 | FunctionType *FTy = II->getFunctionType(); |
4170 | Type *RetTy = FTy->getReturnType(); |
4171 | const AttributeList &PAL = II->getAttributes(); |
4172 | |
4173 | |
4174 | if (II->getCallingConv() != CallingConv::C) { |
4175 | Out << " "; |
4176 | PrintCallingConv(II->getCallingConv(), Out); |
4177 | } |
4178 | |
4179 | if (PAL.hasRetAttrs()) |
4180 | Out << ' ' << PAL.getAsString(AttributeList::ReturnIndex); |
4181 | |
4182 | |
4183 | maybePrintCallAddrSpace(Operand, &I, Out); |
4184 | |
4185 | |
4186 | |
4187 | |
4188 | |
4189 | Out << ' '; |
4190 | TypePrinter.print(FTy->isVarArg() ? FTy : RetTy, Out); |
4191 | Out << ' '; |
4192 | writeOperand(Operand, false); |
4193 | Out << '('; |
4194 | for (unsigned op = 0, Eop = II->getNumArgOperands(); op < Eop; ++op) { |
4195 | if (op) |
4196 | Out << ", "; |
4197 | writeParamOperand(II->getArgOperand(op), PAL.getParamAttrs(op)); |
4198 | } |
4199 | |
4200 | Out << ')'; |
4201 | if (PAL.hasFnAttrs()) |
4202 | Out << " #" << Machine.getAttributeGroupSlot(PAL.getFnAttrs()); |
4203 | |
4204 | writeOperandBundles(II); |
4205 | |
4206 | Out << "\n to "; |
4207 | writeOperand(II->getNormalDest(), true); |
4208 | Out << " unwind "; |
4209 | writeOperand(II->getUnwindDest(), true); |
4210 | } else if (const CallBrInst *CBI = dyn_cast<CallBrInst>(&I)) { |
4211 | Operand = CBI->getCalledOperand(); |
4212 | FunctionType *FTy = CBI->getFunctionType(); |
4213 | Type *RetTy = FTy->getReturnType(); |
4214 | const AttributeList &PAL = CBI->getAttributes(); |
4215 | |
4216 | |
4217 | if (CBI->getCallingConv() != CallingConv::C) { |
4218 | Out << " "; |
4219 | PrintCallingConv(CBI->getCallingConv(), Out); |
4220 | } |
4221 | |
4222 | if (PAL.hasRetAttrs()) |
4223 | Out << ' ' << PAL.getAsString(AttributeList::ReturnIndex); |
4224 | |
4225 | |
4226 | |
4227 | |
4228 | |
4229 | Out << ' '; |
4230 | TypePrinter.print(FTy->isVarArg() ? FTy : RetTy, Out); |
4231 | Out << ' '; |
4232 | writeOperand(Operand, false); |
4233 | Out << '('; |
4234 | for (unsigned op = 0, Eop = CBI->getNumArgOperands(); op < Eop; ++op) { |
4235 | if (op) |
4236 | Out << ", "; |
4237 | writeParamOperand(CBI->getArgOperand(op), PAL.getParamAttrs(op)); |
4238 | } |
4239 | |
4240 | Out << ')'; |
4241 | if (PAL.hasFnAttrs()) |
4242 | Out << " #" << Machine.getAttributeGroupSlot(PAL.getFnAttrs()); |
4243 | |
4244 | writeOperandBundles(CBI); |
4245 | |
4246 | Out << "\n to "; |
4247 | writeOperand(CBI->getDefaultDest(), true); |
4248 | Out << " ["; |
4249 | for (unsigned i = 0, e = CBI->getNumIndirectDests(); i != e; ++i) { |
4250 | if (i != 0) |
4251 | Out << ", "; |
4252 | writeOperand(CBI->getIndirectDest(i), true); |
4253 | } |
4254 | Out << ']'; |
4255 | } else if (const AllocaInst *AI = dyn_cast<AllocaInst>(&I)) { |
4256 | Out << ' '; |
4257 | if (AI->isUsedWithInAlloca()) |
4258 | Out << "inalloca "; |
4259 | if (AI->isSwiftError()) |
4260 | Out << "swifterror "; |
4261 | TypePrinter.print(AI->getAllocatedType(), Out); |
4262 | |
4263 | |
4264 | |
4265 | |
4266 | |
4267 | if (!AI->getArraySize() || AI->isArrayAllocation() || |
4268 | !AI->getArraySize()->getType()->isIntegerTy(32)) { |
4269 | Out << ", "; |
4270 | writeOperand(AI->getArraySize(), true); |
4271 | } |
4272 | if (AI->getAlignment()) { |
4273 | Out << ", align " << AI->getAlignment(); |
4274 | } |
4275 | |
4276 | unsigned AddrSpace = AI->getType()->getAddressSpace(); |
4277 | if (AddrSpace != 0) { |
4278 | Out << ", addrspace(" << AddrSpace << ')'; |
4279 | } |
4280 | } else if (isa<CastInst>(I)) { |
4281 | if (Operand) { |
4282 | Out << ' '; |
4283 | writeOperand(Operand, true); |
4284 | } |
4285 | Out << " to "; |
4286 | TypePrinter.print(I.getType(), Out); |
4287 | } else if (isa<VAArgInst>(I)) { |
4288 | if (Operand) { |
4289 | Out << ' '; |
4290 | writeOperand(Operand, true); |
4291 | } |
4292 | Out << ", "; |
4293 | TypePrinter.print(I.getType(), Out); |
4294 | } else if (Operand) { |
4295 | if (const auto *GEP = dyn_cast<GetElementPtrInst>(&I)) { |
4296 | Out << ' '; |
4297 | TypePrinter.print(GEP->getSourceElementType(), Out); |
4298 | Out << ','; |
4299 | } else if (const auto *LI = dyn_cast<LoadInst>(&I)) { |
4300 | Out << ' '; |
4301 | TypePrinter.print(LI->getType(), Out); |
4302 | Out << ','; |
4303 | } |
4304 | |
4305 | |
4306 | |
4307 | |
4308 | bool PrintAllTypes = false; |
4309 | Type *TheType = Operand->getType(); |
4310 | |
4311 | |
4312 | if (isa<SelectInst>(I) || isa<StoreInst>(I) || isa<ShuffleVectorInst>(I) |
4313 | || isa<ReturnInst>(I)) { |
4314 | PrintAllTypes = true; |
4315 | } else { |
4316 | for (unsigned i = 1, E = I.getNumOperands(); i != E; ++i) { |
4317 | Operand = I.getOperand(i); |
4318 | |
4319 | |
4320 | if (Operand && Operand->getType() != TheType) { |
4321 | PrintAllTypes = true; |
4322 | break; |
4323 | } |
4324 | } |
4325 | } |
4326 | |
4327 | if (!PrintAllTypes) { |
4328 | Out << ' '; |
4329 | TypePrinter.print(TheType, Out); |
4330 | } |
4331 | |
4332 | Out << ' '; |
4333 | for (unsigned i = 0, E = I.getNumOperands(); i != E; ++i) { |
4334 | if (i) Out << ", "; |
4335 | writeOperand(I.getOperand(i), PrintAllTypes); |
4336 | } |
4337 | } |
4338 | |
4339 | |
4340 | if (const LoadInst *LI = dyn_cast<LoadInst>(&I)) { |
4341 | if (LI->isAtomic()) |
4342 | writeAtomic(LI->getContext(), LI->getOrdering(), LI->getSyncScopeID()); |
4343 | if (LI->getAlignment()) |
4344 | Out << ", align " << LI->getAlignment(); |
4345 | } else if (const StoreInst *SI = dyn_cast<StoreInst>(&I)) { |
4346 | if (SI->isAtomic()) |
4347 | writeAtomic(SI->getContext(), SI->getOrdering(), SI->getSyncScopeID()); |
4348 | if (SI->getAlignment()) |
4349 | Out << ", align " << SI->getAlignment(); |
4350 | } else if (const AtomicCmpXchgInst *CXI = dyn_cast<AtomicCmpXchgInst>(&I)) { |
4351 | writeAtomicCmpXchg(CXI->getContext(), CXI->getSuccessOrdering(), |
4352 | CXI->getFailureOrdering(), CXI->getSyncScopeID()); |
4353 | Out << ", align " << CXI->getAlign().value(); |
4354 | } else if (const AtomicRMWInst *RMWI = dyn_cast<AtomicRMWInst>(&I)) { |
4355 | writeAtomic(RMWI->getContext(), RMWI->getOrdering(), |
4356 | RMWI->getSyncScopeID()); |
4357 | Out << ", align " << RMWI->getAlign().value(); |
4358 | } else if (const FenceInst *FI = dyn_cast<FenceInst>(&I)) { |
4359 | writeAtomic(FI->getContext(), FI->getOrdering(), FI->getSyncScopeID()); |
4360 | } else if (const ShuffleVectorInst *SVI = dyn_cast<ShuffleVectorInst>(&I)) { |
4361 | PrintShuffleMask(Out, SVI->getType(), SVI->getShuffleMask()); |
4362 | } |
4363 | |
4364 | |
4365 | SmallVector<std::pair<unsigned, MDNode *>, 4> InstMD; |
4366 | I.getAllMetadata(InstMD); |
4367 | printMetadataAttachments(InstMD, ", "); |
4368 | |
4369 | |
4370 | printInfoComment(I); |
4371 | } |
4372 | |
4373 | void AssemblyWriter::printMetadataAttachments( |
4374 | const SmallVectorImpl<std::pair<unsigned, MDNode *>> &MDs, |
4375 | StringRef Separator) { |
4376 | if (MDs.empty()) |
4377 | return; |
4378 | |
4379 | if (MDNames.empty()) |
4380 | MDs[0].second->getContext().getMDKindNames(MDNames); |
4381 | |
4382 | for (const auto &I : MDs) { |
4383 | unsigned Kind = I.first; |
4384 | Out << Separator; |
4385 | if (Kind < MDNames.size()) { |
4386 | Out << "!"; |
4387 | printMetadataIdentifier(MDNames[Kind], Out); |
4388 | } else |
4389 | Out << "!<unknown kind #" << Kind << ">"; |
4390 | Out << ' '; |
4391 | WriteAsOperandInternal(Out, I.second, &TypePrinter, &Machine, TheModule); |
4392 | } |
4393 | } |
4394 | |
4395 | void AssemblyWriter::writeMDNode(unsigned Slot, const MDNode *Node) { |
4396 | Out << '!' << Slot << " = "; |
4397 | printMDNodeBody(Node); |
4398 | Out << "\n"; |
4399 | } |
4400 | |
4401 | void AssemblyWriter::writeAllMDNodes() { |
4402 | SmallVector<const MDNode *, 16> Nodes; |
4403 | Nodes.resize(Machine.mdn_size()); |
4404 | for (auto &I : llvm::make_range(Machine.mdn_begin(), Machine.mdn_end())) |
4405 | Nodes[I.second] = cast<MDNode>(I.first); |
4406 | |
4407 | for (unsigned i = 0, e = Nodes.size(); i != e; ++i) { |
4408 | writeMDNode(i, Nodes[i]); |
4409 | } |
4410 | } |
4411 | |
4412 | void AssemblyWriter::printMDNodeBody(const MDNode *Node) { |
4413 | WriteMDNodeBodyInternal(Out, Node, &TypePrinter, &Machine, TheModule); |
4414 | } |
4415 | |
4416 | void AssemblyWriter::writeAttribute(const Attribute &Attr, bool InAttrGroup) { |
4417 | if (!Attr.isTypeAttribute()) { |
4418 | Out << Attr.getAsString(InAttrGroup); |
4419 | return; |
4420 | } |
4421 | |
4422 | Out << Attribute::getNameFromAttrKind(Attr.getKindAsEnum()); |
4423 | if (Type *Ty = Attr.getValueAsType()) { |
4424 | Out << '('; |
4425 | TypePrinter.print(Ty, Out); |
4426 | Out << ')'; |
4427 | } |
4428 | } |
4429 | |
4430 | void AssemblyWriter::writeAttributeSet(const AttributeSet &AttrSet, |
4431 | bool InAttrGroup) { |
4432 | bool FirstAttr = true; |
4433 | for (const auto &Attr : AttrSet) { |
4434 | if (!FirstAttr) |
4435 | Out << ' '; |
4436 | writeAttribute(Attr, InAttrGroup); |
4437 | FirstAttr = false; |
4438 | } |
4439 | } |
4440 | |
4441 | void AssemblyWriter::writeAllAttributeGroups() { |
4442 | std::vector<std::pair<AttributeSet, unsigned>> asVec; |
4443 | asVec.resize(Machine.as_size()); |
4444 | |
4445 | for (auto &I : llvm::make_range(Machine.as_begin(), Machine.as_end())) |
4446 | asVec[I.second] = I; |
4447 | |
4448 | for (const auto &I : asVec) |
4449 | Out << "attributes #" << I.second << " = { " |
4450 | << I.first.getAsString(true) << " }\n"; |
4451 | } |
4452 | |
4453 | void AssemblyWriter::printUseListOrder(const Value *V, |
4454 | const std::vector<unsigned> &Shuffle) { |
4455 | bool IsInFunction = Machine.getFunction(); |
4456 | if (IsInFunction) |
4457 | Out << " "; |
4458 | |
4459 | Out << "uselistorder"; |
4460 | if (const BasicBlock *BB = IsInFunction ? nullptr : dyn_cast<BasicBlock>(V)) { |
4461 | Out << "_bb "; |
4462 | writeOperand(BB->getParent(), false); |
4463 | Out << ", "; |
4464 | writeOperand(BB, false); |
4465 | } else { |
4466 | Out << " "; |
4467 | writeOperand(V, true); |
4468 | } |
4469 | Out << ", { "; |
4470 | |
4471 | assert(Shuffle.size() >= 2 && "Shuffle too small"); |
4472 | Out << Shuffle[0]; |
4473 | for (unsigned I = 1, E = Shuffle.size(); I != E; ++I) |
4474 | Out << ", " << Shuffle[I]; |
4475 | Out << " }\n"; |
4476 | } |
4477 | |
4478 | void AssemblyWriter::printUseLists(const Function *F) { |
4479 | auto It = UseListOrders.find(F); |
4480 | if (It == UseListOrders.end()) |
4481 | return; |
4482 | |
4483 | Out << "\n; uselistorder directives\n"; |
4484 | for (const auto &Pair : It->second) |
4485 | printUseListOrder(Pair.first, Pair.second); |
4486 | } |
4487 | |
4488 | |
4489 | |
4490 | |
4491 | |
4492 | void Function::print(raw_ostream &ROS, AssemblyAnnotationWriter *AAW, |
4493 | bool ShouldPreserveUseListOrder, |
4494 | bool IsForDebug) const { |
4495 | SlotTracker SlotTable(this->getParent()); |
4496 | formatted_raw_ostream OS(ROS); |
4497 | AssemblyWriter W(OS, SlotTable, this->getParent(), AAW, |
4498 | IsForDebug, |
4499 | ShouldPreserveUseListOrder); |
4500 | W.printFunction(this); |
4501 | } |
4502 | |
4503 | void BasicBlock::print(raw_ostream &ROS, AssemblyAnnotationWriter *AAW, |
4504 | bool ShouldPreserveUseListOrder, |
4505 | bool IsForDebug) const { |
4506 | SlotTracker SlotTable(this->getParent()); |
4507 | formatted_raw_ostream OS(ROS); |
4508 | AssemblyWriter W(OS, SlotTable, this->getModule(), AAW, |
4509 | IsForDebug, |
4510 | ShouldPreserveUseListOrder); |
4511 | W.printBasicBlock(this); |
4512 | } |
4513 | |
4514 | void Module::print(raw_ostream &ROS, AssemblyAnnotationWriter *AAW, |
4515 | bool ShouldPreserveUseListOrder, bool IsForDebug) const { |
4516 | SlotTracker SlotTable(this); |
4517 | formatted_raw_ostream OS(ROS); |
4518 | AssemblyWriter W(OS, SlotTable, this, AAW, IsForDebug, |
4519 | ShouldPreserveUseListOrder); |
4520 | W.printModule(this); |
4521 | } |
4522 | |
4523 | void NamedMDNode::print(raw_ostream &ROS, bool IsForDebug) const { |
4524 | SlotTracker SlotTable(getParent()); |
4525 | formatted_raw_ostream OS(ROS); |
4526 | AssemblyWriter W(OS, SlotTable, getParent(), nullptr, IsForDebug); |
4527 | W.printNamedMDNode(this); |
4528 | } |
4529 | |
4530 | void NamedMDNode::print(raw_ostream &ROS, ModuleSlotTracker &MST, |
4531 | bool IsForDebug) const { |
4532 | Optional<SlotTracker> LocalST; |
4533 | SlotTracker *SlotTable; |
4534 | if (auto *ST = MST.getMachine()) |
4535 | SlotTable = ST; |
4536 | else { |
4537 | LocalST.emplace(getParent()); |
4538 | SlotTable = &*LocalST; |
4539 | } |
4540 | |
4541 | formatted_raw_ostream OS(ROS); |
4542 | AssemblyWriter W(OS, *SlotTable, getParent(), nullptr, IsForDebug); |
4543 | W.printNamedMDNode(this); |
4544 | } |
4545 | |
4546 | void Comdat::print(raw_ostream &ROS, bool ) const { |
4547 | PrintLLVMName(ROS, getName(), ComdatPrefix); |
4548 | ROS << " = comdat "; |
4549 | |
4550 | switch (getSelectionKind()) { |
4551 | case Comdat::Any: |
4552 | ROS << "any"; |
4553 | break; |
4554 | case Comdat::ExactMatch: |
4555 | ROS << "exactmatch"; |
4556 | break; |
4557 | case Comdat::Largest: |
4558 | ROS << "largest"; |
4559 | break; |
4560 | case Comdat::NoDeduplicate: |
4561 | ROS << "nodeduplicate"; |
4562 | break; |
4563 | case Comdat::SameSize: |
4564 | ROS << "samesize"; |
4565 | break; |
4566 | } |
4567 | |
4568 | ROS << '\n'; |
4569 | } |
4570 | |
4571 | void Type::print(raw_ostream &OS, bool , bool NoDetails) const { |
4572 | TypePrinting TP; |
4573 | TP.print(const_cast<Type*>(this), OS); |
4574 | |
4575 | if (NoDetails) |
4576 | return; |
4577 | |
4578 | |
4579 | if (StructType *STy = dyn_cast<StructType>(const_cast<Type*>(this))) |
4580 | if (!STy->isLiteral()) { |
4581 | OS << " = type "; |
4582 | TP.printStructBody(STy, OS); |
4583 | } |
4584 | } |
4585 | |
4586 | static bool isReferencingMDNode(const Instruction &I) { |
4587 | if (const auto *CI = dyn_cast<CallInst>(&I)) |
4588 | if (Function *F = CI->getCalledFunction()) |
4589 | if (F->isIntrinsic()) |
4590 | for (auto &Op : I.operands()) |
4591 | if (auto *V = dyn_cast_or_null<MetadataAsValue>(Op)) |
4592 | if (isa<MDNode>(V->getMetadata())) |
4593 | return true; |
4594 | return false; |
4595 | } |
4596 | |
4597 | void Value::print(raw_ostream &ROS, bool IsForDebug) const { |
4598 | bool ShouldInitializeAllMetadata = false; |
4599 | if (auto *I = dyn_cast<Instruction>(this)) |
| 2 | | Assuming the object is not a 'Instruction' | |
|
4600 | ShouldInitializeAllMetadata = isReferencingMDNode(*I); |
4601 | else if (isa<Function>(this) || isa<MetadataAsValue>(this)) |
| 3 | | Assuming the object is not a 'Function' | |
|
| 4 | | Assuming the object is not a 'MetadataAsValue' | |
|
| |
4602 | ShouldInitializeAllMetadata = true; |
4603 | |
4604 | ModuleSlotTracker MST(getModuleFromVal(this), ShouldInitializeAllMetadata); |
4605 | print(ROS, MST, IsForDebug); |
| |
4606 | } |
4607 | |
4608 | void Value::print(raw_ostream &ROS, ModuleSlotTracker &MST, |
4609 | bool IsForDebug) const { |
4610 | formatted_raw_ostream OS(ROS); |
4611 | SlotTracker EmptySlotTable(static_cast<const Module *>(nullptr)); |
4612 | SlotTracker &SlotTable = |
4613 | MST.getMachine() ? *MST.getMachine() : EmptySlotTable; |
| |
4614 | auto incorporateFunction = [&](const Function *F) { |
4615 | if (F) |
4616 | MST.incorporateFunction(*F); |
4617 | }; |
4618 | |
4619 | if (const Instruction *I = dyn_cast<Instruction>(this)) { |
| 8 | | The object is not a 'Instruction' | |
|
| |
4620 | incorporateFunction(I->getParent() ? I->getParent()->getParent() : nullptr); |
4621 | AssemblyWriter W(OS, SlotTable, getModuleFromVal(I), nullptr, IsForDebug); |
4622 | W.printInstruction(*I); |
4623 | } else if (const BasicBlock *BB = dyn_cast<BasicBlock>(this)) { |
| 10 | | The object is not a 'BasicBlock' | |
|
| |
4624 | incorporateFunction(BB->getParent()); |
4625 | AssemblyWriter W(OS, SlotTable, getModuleFromVal(BB), nullptr, IsForDebug); |
4626 | W.printBasicBlock(BB); |
4627 | } else if (const GlobalValue *GV = dyn_cast<GlobalValue>(this)) { |
| 12 | | The object is not a 'GlobalValue' | |
|
| |
4628 | AssemblyWriter W(OS, SlotTable, GV->getParent(), nullptr, IsForDebug); |
4629 | if (const GlobalVariable *V = dyn_cast<GlobalVariable>(GV)) |
4630 | W.printGlobal(V); |
4631 | else if (const Function *F = dyn_cast<Function>(GV)) |
4632 | W.printFunction(F); |
4633 | else |
4634 | W.printIndirectSymbol(cast<GlobalIndirectSymbol>(GV)); |
4635 | } else if (const MetadataAsValue *V = dyn_cast<MetadataAsValue>(this)) { |
| 14 | | The object is a 'MetadataAsValue' | |
|
| |
4636 | V->getMetadata()->print(ROS, MST, getModuleFromVal(V)); |
| 16 | | Calling 'Metadata::print' | |
|
4637 | } else if (const Constant *C = dyn_cast<Constant>(this)) { |
4638 | TypePrinting TypePrinter; |
4639 | TypePrinter.print(C->getType(), OS); |
4640 | OS << ' '; |
4641 | WriteConstantInternal(OS, C, TypePrinter, MST.getMachine(), nullptr); |
4642 | } else if (isa<InlineAsm>(this) || isa<Argument>(this)) { |
4643 | this->printAsOperand(OS, true, MST); |
4644 | } else { |
4645 | llvm_unreachable("Unknown value to print out!"); |
4646 | } |
4647 | } |
4648 | |
4649 | |
4650 | |
4651 | |
4652 | static bool printWithoutType(const Value &V, raw_ostream &O, |
4653 | SlotTracker *Machine, const Module *M) { |
4654 | if (V.hasName() || isa<GlobalValue>(V) || |
4655 | (!isa<Constant>(V) && !isa<MetadataAsValue>(V))) { |
4656 | WriteAsOperandInternal(O, &V, nullptr, Machine, M); |
4657 | return true; |
4658 | } |
4659 | return false; |
4660 | } |
4661 | |
4662 | static void printAsOperandImpl(const Value &V, raw_ostream &O, bool PrintType, |
4663 | ModuleSlotTracker &MST) { |
4664 | TypePrinting TypePrinter(MST.getModule()); |
4665 | if (PrintType) { |
4666 | TypePrinter.print(V.getType(), O); |
4667 | O << ' '; |
4668 | } |
4669 | |
4670 | WriteAsOperandInternal(O, &V, &TypePrinter, MST.getMachine(), |
4671 | MST.getModule()); |
4672 | } |
4673 | |
4674 | void Value::printAsOperand(raw_ostream &O, bool PrintType, |
4675 | const Module *M) const { |
4676 | if (!M) |
4677 | M = getModuleFromVal(this); |
4678 | |
4679 | if (!PrintType) |
4680 | if (printWithoutType(*this, O, nullptr, M)) |
4681 | return; |
4682 | |
4683 | SlotTracker Machine( |
4684 | M, isa<MetadataAsValue>(this)); |
4685 | ModuleSlotTracker MST(Machine, M); |
4686 | printAsOperandImpl(*this, O, PrintType, MST); |
4687 | } |
4688 | |
4689 | void Value::printAsOperand(raw_ostream &O, bool PrintType, |
4690 | ModuleSlotTracker &MST) const { |
4691 | if (!PrintType) |
4692 | if (printWithoutType(*this, O, MST.getMachine(), MST.getModule())) |
4693 | return; |
4694 | |
4695 | printAsOperandImpl(*this, O, PrintType, MST); |
4696 | } |
4697 | |
4698 | static void printMetadataImpl(raw_ostream &ROS, const Metadata &MD, |
4699 | ModuleSlotTracker &MST, const Module *M, |
4700 | bool OnlyAsOperand) { |
4701 | formatted_raw_ostream OS(ROS); |
4702 | |
4703 | TypePrinting TypePrinter(M); |
4704 | |
4705 | WriteAsOperandInternal(OS, &MD, &TypePrinter, MST.getMachine(), M, |
4706 | true); |
4707 | |
4708 | auto *N = dyn_cast<MDNode>(&MD); |
| 18 | | Assuming the object is a 'MDNode' | |
|
4709 | if (OnlyAsOperand || !N || isa<DIExpression>(MD) || isa<DIArgList>(MD)) |
| 19 | | Assuming 'MD' is not a 'DIExpression' | |
|
| 20 | | Assuming 'MD' is not a 'DIArgList' | |
|
| |
4710 | return; |
4711 | |
4712 | OS << " = "; |
4713 | WriteMDNodeBodyInternal(OS, N, &TypePrinter, MST.getMachine(), M); |
| 22 | | Calling 'WriteMDNodeBodyInternal' | |
|
4714 | } |
4715 | |
4716 | void Metadata::printAsOperand(raw_ostream &OS, const Module *M) const { |
4717 | ModuleSlotTracker MST(M, isa<MDNode>(this)); |
4718 | printMetadataImpl(OS, *this, MST, M, true); |
4719 | } |
4720 | |
4721 | void Metadata::printAsOperand(raw_ostream &OS, ModuleSlotTracker &MST, |
4722 | const Module *M) const { |
4723 | printMetadataImpl(OS, *this, MST, M, true); |
4724 | } |
4725 | |
4726 | void Metadata::print(raw_ostream &OS, const Module *M, |
4727 | bool ) const { |
4728 | ModuleSlotTracker MST(M, isa<MDNode>(this)); |
4729 | printMetadataImpl(OS, *this, MST, M, false); |
4730 | } |
4731 | |
4732 | void Metadata::print(raw_ostream &OS, ModuleSlotTracker &MST, |
4733 | const Module *M, bool ) const { |
4734 | printMetadataImpl(OS, *this, MST, M, false); |
| 17 | | Calling 'printMetadataImpl' | |
|
4735 | } |
4736 | |
4737 | void ModuleSummaryIndex::print(raw_ostream &ROS, bool IsForDebug) const { |
4738 | SlotTracker SlotTable(this); |
4739 | formatted_raw_ostream OS(ROS); |
4740 | AssemblyWriter W(OS, SlotTable, this, IsForDebug); |
4741 | W.printModuleSummaryIndex(); |
4742 | } |
4743 | |
4744 | void ModuleSlotTracker::collectMDNodes(MachineMDNodeListType &L, unsigned LB, |
4745 | unsigned UB) const { |
4746 | SlotTracker *ST = MachineStorage.get(); |
4747 | if (!ST) |
4748 | return; |
4749 | |
4750 | for (auto &I : llvm::make_range(ST->mdn_begin(), ST->mdn_end())) |
4751 | if (I.second >= LB && I.second < UB) |
4752 | L.push_back(std::make_pair(I.second, I.first)); |
4753 | } |
4754 | |
4755 | #if !defined(NDEBUG) || defined(LLVM_ENABLE_DUMP) |
4756 | |
4757 | LLVM_DUMP_METHOD |
4758 | void Value::dump() const { print(dbgs(), true); dbgs() << '\n'; } |
| |
4759 | |
4760 | |
4761 | LLVM_DUMP_METHOD |
4762 | void Type::dump() const { print(dbgs(), true); dbgs() << '\n'; } |
4763 | |
4764 | |
4765 | LLVM_DUMP_METHOD |
4766 | void Module::dump() const { |
4767 | print(dbgs(), nullptr, |
4768 | false, true); |
4769 | } |
4770 | |
4771 | |
4772 | LLVM_DUMP_METHOD |
4773 | void Comdat::dump() const { print(dbgs(), true); } |
4774 | |
4775 | |
4776 | LLVM_DUMP_METHOD |
4777 | void NamedMDNode::dump() const { print(dbgs(), true); } |
4778 | |
4779 | LLVM_DUMP_METHOD |
4780 | void Metadata::dump() const { dump(nullptr); } |
4781 | |
4782 | LLVM_DUMP_METHOD |
4783 | void Metadata::dump(const Module *M) const { |
4784 | print(dbgs(), M, true); |
4785 | dbgs() << '\n'; |
4786 | } |
4787 | |
4788 | |
4789 | LLVM_DUMP_METHOD |
4790 | void ModuleSummaryIndex::dump() const { print(dbgs(), true); } |
4791 | #endif |