1 //===- llvm/unittest/IR/IRBuilderTest.cpp - IRBuilder tests ---------------===// 2 // 3 // The LLVM Compiler Infrastructure 4 // 5 // This file is distributed under the University of Illinois Open Source 6 // License. See LICENSE.TXT for details. 7 // 8 //===----------------------------------------------------------------------===// 9 10 #include "llvm/IR/IRBuilder.h" 11 #include "llvm/IR/BasicBlock.h" 12 #include "llvm/IR/DataLayout.h" 13 #include "llvm/IR/DIBuilder.h" 14 #include "llvm/IR/Function.h" 15 #include "llvm/IR/IntrinsicInst.h" 16 #include "llvm/IR/LLVMContext.h" 17 #include "llvm/IR/MDBuilder.h" 18 #include "llvm/IR/Module.h" 19 #include "llvm/IR/NoFolder.h" 20 #include "llvm/IR/Verifier.h" 21 #include "gtest/gtest.h" 22 23 using namespace llvm; 24 25 namespace { 26 27 class IRBuilderTest : public testing::Test { 28 protected: 29 void SetUp() override { 30 M.reset(new Module("MyModule", Ctx)); 31 FunctionType *FTy = FunctionType::get(Type::getVoidTy(Ctx), 32 /*isVarArg=*/false); 33 F = Function::Create(FTy, Function::ExternalLinkage, "", M.get()); 34 BB = BasicBlock::Create(Ctx, "", F); 35 GV = new GlobalVariable(*M, Type::getFloatTy(Ctx), true, 36 GlobalValue::ExternalLinkage, nullptr); 37 } 38 39 void TearDown() override { 40 BB = nullptr; 41 M.reset(); 42 } 43 44 LLVMContext Ctx; 45 std::unique_ptr<Module> M; 46 Function *F; 47 BasicBlock *BB; 48 GlobalVariable *GV; 49 }; 50 51 TEST_F(IRBuilderTest, Lifetime) { 52 IRBuilder<> Builder(BB); 53 AllocaInst *Var1 = Builder.CreateAlloca(Builder.getInt8Ty()); 54 AllocaInst *Var2 = Builder.CreateAlloca(Builder.getInt32Ty()); 55 AllocaInst *Var3 = Builder.CreateAlloca(Builder.getInt8Ty(), 56 Builder.getInt32(123)); 57 58 CallInst *Start1 = Builder.CreateLifetimeStart(Var1); 59 CallInst *Start2 = Builder.CreateLifetimeStart(Var2); 60 CallInst *Start3 = Builder.CreateLifetimeStart(Var3, Builder.getInt64(100)); 61 62 EXPECT_EQ(Start1->getArgOperand(0), Builder.getInt64(-1)); 63 EXPECT_EQ(Start2->getArgOperand(0), Builder.getInt64(-1)); 64 EXPECT_EQ(Start3->getArgOperand(0), Builder.getInt64(100)); 65 66 EXPECT_EQ(Start1->getArgOperand(1), Var1); 67 EXPECT_NE(Start2->getArgOperand(1), Var2); 68 EXPECT_EQ(Start3->getArgOperand(1), Var3); 69 70 Value *End1 = Builder.CreateLifetimeEnd(Var1); 71 Builder.CreateLifetimeEnd(Var2); 72 Builder.CreateLifetimeEnd(Var3); 73 74 IntrinsicInst *II_Start1 = dyn_cast<IntrinsicInst>(Start1); 75 IntrinsicInst *II_End1 = dyn_cast<IntrinsicInst>(End1); 76 ASSERT_TRUE(II_Start1 != nullptr); 77 EXPECT_EQ(II_Start1->getIntrinsicID(), Intrinsic::lifetime_start); 78 ASSERT_TRUE(II_End1 != nullptr); 79 EXPECT_EQ(II_End1->getIntrinsicID(), Intrinsic::lifetime_end); 80 } 81 82 TEST_F(IRBuilderTest, CreateCondBr) { 83 IRBuilder<> Builder(BB); 84 BasicBlock *TBB = BasicBlock::Create(Ctx, "", F); 85 BasicBlock *FBB = BasicBlock::Create(Ctx, "", F); 86 87 BranchInst *BI = Builder.CreateCondBr(Builder.getTrue(), TBB, FBB); 88 TerminatorInst *TI = BB->getTerminator(); 89 EXPECT_EQ(BI, TI); 90 EXPECT_EQ(2u, TI->getNumSuccessors()); 91 EXPECT_EQ(TBB, TI->getSuccessor(0)); 92 EXPECT_EQ(FBB, TI->getSuccessor(1)); 93 94 BI->eraseFromParent(); 95 MDNode *Weights = MDBuilder(Ctx).createBranchWeights(42, 13); 96 BI = Builder.CreateCondBr(Builder.getTrue(), TBB, FBB, Weights); 97 TI = BB->getTerminator(); 98 EXPECT_EQ(BI, TI); 99 EXPECT_EQ(2u, TI->getNumSuccessors()); 100 EXPECT_EQ(TBB, TI->getSuccessor(0)); 101 EXPECT_EQ(FBB, TI->getSuccessor(1)); 102 EXPECT_EQ(Weights, TI->getMetadata(LLVMContext::MD_prof)); 103 } 104 105 TEST_F(IRBuilderTest, LandingPadName) { 106 IRBuilder<> Builder(BB); 107 LandingPadInst *LP = Builder.CreateLandingPad(Builder.getInt32Ty(), 0, "LP"); 108 EXPECT_EQ(LP->getName(), "LP"); 109 } 110 111 TEST_F(IRBuilderTest, DataLayout) { 112 std::unique_ptr<Module> M(new Module("test", Ctx)); 113 M->setDataLayout("e-n32"); 114 EXPECT_TRUE(M->getDataLayout().isLegalInteger(32)); 115 M->setDataLayout("e"); 116 EXPECT_FALSE(M->getDataLayout().isLegalInteger(32)); 117 } 118 119 TEST_F(IRBuilderTest, GetIntTy) { 120 IRBuilder<> Builder(BB); 121 IntegerType *Ty1 = Builder.getInt1Ty(); 122 EXPECT_EQ(Ty1, IntegerType::get(Ctx, 1)); 123 124 DataLayout* DL = new DataLayout(M.get()); 125 IntegerType *IntPtrTy = Builder.getIntPtrTy(*DL); 126 unsigned IntPtrBitSize = DL->getPointerSizeInBits(0); 127 EXPECT_EQ(IntPtrTy, IntegerType::get(Ctx, IntPtrBitSize)); 128 delete DL; 129 } 130 131 TEST_F(IRBuilderTest, FastMathFlags) { 132 IRBuilder<> Builder(BB); 133 Value *F, *FC; 134 Instruction *FDiv, *FAdd, *FCmp, *FCall; 135 136 F = Builder.CreateLoad(GV); 137 F = Builder.CreateFAdd(F, F); 138 139 EXPECT_FALSE(Builder.getFastMathFlags().any()); 140 ASSERT_TRUE(isa<Instruction>(F)); 141 FAdd = cast<Instruction>(F); 142 EXPECT_FALSE(FAdd->hasNoNaNs()); 143 144 FastMathFlags FMF; 145 Builder.setFastMathFlags(FMF); 146 147 F = Builder.CreateFAdd(F, F); 148 EXPECT_FALSE(Builder.getFastMathFlags().any()); 149 150 FMF.setUnsafeAlgebra(); 151 Builder.setFastMathFlags(FMF); 152 153 F = Builder.CreateFAdd(F, F); 154 EXPECT_TRUE(Builder.getFastMathFlags().any()); 155 ASSERT_TRUE(isa<Instruction>(F)); 156 FAdd = cast<Instruction>(F); 157 EXPECT_TRUE(FAdd->hasNoNaNs()); 158 159 // Now, try it with CreateBinOp 160 F = Builder.CreateBinOp(Instruction::FAdd, F, F); 161 EXPECT_TRUE(Builder.getFastMathFlags().any()); 162 ASSERT_TRUE(isa<Instruction>(F)); 163 FAdd = cast<Instruction>(F); 164 EXPECT_TRUE(FAdd->hasNoNaNs()); 165 166 F = Builder.CreateFDiv(F, F); 167 EXPECT_TRUE(Builder.getFastMathFlags().any()); 168 EXPECT_TRUE(Builder.getFastMathFlags().UnsafeAlgebra); 169 ASSERT_TRUE(isa<Instruction>(F)); 170 FDiv = cast<Instruction>(F); 171 EXPECT_TRUE(FDiv->hasAllowReciprocal()); 172 173 Builder.clearFastMathFlags(); 174 175 F = Builder.CreateFDiv(F, F); 176 ASSERT_TRUE(isa<Instruction>(F)); 177 FDiv = cast<Instruction>(F); 178 EXPECT_FALSE(FDiv->hasAllowReciprocal()); 179 180 FMF.clear(); 181 FMF.setAllowReciprocal(); 182 Builder.setFastMathFlags(FMF); 183 184 F = Builder.CreateFDiv(F, F); 185 EXPECT_TRUE(Builder.getFastMathFlags().any()); 186 EXPECT_TRUE(Builder.getFastMathFlags().AllowReciprocal); 187 ASSERT_TRUE(isa<Instruction>(F)); 188 FDiv = cast<Instruction>(F); 189 EXPECT_TRUE(FDiv->hasAllowReciprocal()); 190 191 Builder.clearFastMathFlags(); 192 193 FC = Builder.CreateFCmpOEQ(F, F); 194 ASSERT_TRUE(isa<Instruction>(FC)); 195 FCmp = cast<Instruction>(FC); 196 EXPECT_FALSE(FCmp->hasAllowReciprocal()); 197 198 FMF.clear(); 199 FMF.setAllowReciprocal(); 200 Builder.setFastMathFlags(FMF); 201 202 FC = Builder.CreateFCmpOEQ(F, F); 203 EXPECT_TRUE(Builder.getFastMathFlags().any()); 204 EXPECT_TRUE(Builder.getFastMathFlags().AllowReciprocal); 205 ASSERT_TRUE(isa<Instruction>(FC)); 206 FCmp = cast<Instruction>(FC); 207 EXPECT_TRUE(FCmp->hasAllowReciprocal()); 208 209 Builder.clearFastMathFlags(); 210 211 // Test a call with FMF. 212 auto CalleeTy = FunctionType::get(Type::getFloatTy(Ctx), 213 /*isVarArg=*/false); 214 auto Callee = 215 Function::Create(CalleeTy, Function::ExternalLinkage, "", M.get()); 216 217 FCall = Builder.CreateCall(Callee, None); 218 EXPECT_FALSE(FCall->hasNoNaNs()); 219 220 Value *V = 221 Function::Create(CalleeTy, Function::ExternalLinkage, "", M.get()); 222 FCall = Builder.CreateCall(V, None); 223 EXPECT_FALSE(FCall->hasNoNaNs()); 224 225 FMF.clear(); 226 FMF.setNoNaNs(); 227 Builder.setFastMathFlags(FMF); 228 229 FCall = Builder.CreateCall(Callee, None); 230 EXPECT_TRUE(Builder.getFastMathFlags().any()); 231 EXPECT_TRUE(Builder.getFastMathFlags().NoNaNs); 232 EXPECT_TRUE(FCall->hasNoNaNs()); 233 234 FCall = Builder.CreateCall(V, None); 235 EXPECT_TRUE(Builder.getFastMathFlags().any()); 236 EXPECT_TRUE(Builder.getFastMathFlags().NoNaNs); 237 EXPECT_TRUE(FCall->hasNoNaNs()); 238 239 Builder.clearFastMathFlags(); 240 241 // To test a copy, make sure that a '0' and a '1' change state. 242 F = Builder.CreateFDiv(F, F); 243 ASSERT_TRUE(isa<Instruction>(F)); 244 FDiv = cast<Instruction>(F); 245 EXPECT_FALSE(FDiv->getFastMathFlags().any()); 246 FDiv->setHasAllowReciprocal(true); 247 FAdd->setHasAllowReciprocal(false); 248 FAdd->setHasNoNaNs(true); 249 FDiv->copyFastMathFlags(FAdd); 250 EXPECT_TRUE(FDiv->hasNoNaNs()); 251 EXPECT_FALSE(FDiv->hasAllowReciprocal()); 252 253 } 254 255 TEST_F(IRBuilderTest, WrapFlags) { 256 IRBuilder<NoFolder> Builder(BB); 257 258 // Test instructions. 259 GlobalVariable *G = new GlobalVariable(*M, Builder.getInt32Ty(), true, 260 GlobalValue::ExternalLinkage, nullptr); 261 Value *V = Builder.CreateLoad(G); 262 EXPECT_TRUE( 263 cast<BinaryOperator>(Builder.CreateNSWAdd(V, V))->hasNoSignedWrap()); 264 EXPECT_TRUE( 265 cast<BinaryOperator>(Builder.CreateNSWMul(V, V))->hasNoSignedWrap()); 266 EXPECT_TRUE( 267 cast<BinaryOperator>(Builder.CreateNSWSub(V, V))->hasNoSignedWrap()); 268 EXPECT_TRUE(cast<BinaryOperator>( 269 Builder.CreateShl(V, V, "", /* NUW */ false, /* NSW */ true)) 270 ->hasNoSignedWrap()); 271 272 EXPECT_TRUE( 273 cast<BinaryOperator>(Builder.CreateNUWAdd(V, V))->hasNoUnsignedWrap()); 274 EXPECT_TRUE( 275 cast<BinaryOperator>(Builder.CreateNUWMul(V, V))->hasNoUnsignedWrap()); 276 EXPECT_TRUE( 277 cast<BinaryOperator>(Builder.CreateNUWSub(V, V))->hasNoUnsignedWrap()); 278 EXPECT_TRUE(cast<BinaryOperator>( 279 Builder.CreateShl(V, V, "", /* NUW */ true, /* NSW */ false)) 280 ->hasNoUnsignedWrap()); 281 282 // Test operators created with constants. 283 Constant *C = Builder.getInt32(42); 284 EXPECT_TRUE(cast<OverflowingBinaryOperator>(Builder.CreateNSWAdd(C, C)) 285 ->hasNoSignedWrap()); 286 EXPECT_TRUE(cast<OverflowingBinaryOperator>(Builder.CreateNSWSub(C, C)) 287 ->hasNoSignedWrap()); 288 EXPECT_TRUE(cast<OverflowingBinaryOperator>(Builder.CreateNSWMul(C, C)) 289 ->hasNoSignedWrap()); 290 EXPECT_TRUE(cast<OverflowingBinaryOperator>( 291 Builder.CreateShl(C, C, "", /* NUW */ false, /* NSW */ true)) 292 ->hasNoSignedWrap()); 293 294 EXPECT_TRUE(cast<OverflowingBinaryOperator>(Builder.CreateNUWAdd(C, C)) 295 ->hasNoUnsignedWrap()); 296 EXPECT_TRUE(cast<OverflowingBinaryOperator>(Builder.CreateNUWSub(C, C)) 297 ->hasNoUnsignedWrap()); 298 EXPECT_TRUE(cast<OverflowingBinaryOperator>(Builder.CreateNUWMul(C, C)) 299 ->hasNoUnsignedWrap()); 300 EXPECT_TRUE(cast<OverflowingBinaryOperator>( 301 Builder.CreateShl(C, C, "", /* NUW */ true, /* NSW */ false)) 302 ->hasNoUnsignedWrap()); 303 } 304 305 TEST_F(IRBuilderTest, RAIIHelpersTest) { 306 IRBuilder<> Builder(BB); 307 EXPECT_FALSE(Builder.getFastMathFlags().allowReciprocal()); 308 MDBuilder MDB(M->getContext()); 309 310 MDNode *FPMathA = MDB.createFPMath(0.01f); 311 MDNode *FPMathB = MDB.createFPMath(0.1f); 312 313 Builder.setDefaultFPMathTag(FPMathA); 314 315 { 316 IRBuilder<>::FastMathFlagGuard Guard(Builder); 317 FastMathFlags FMF; 318 FMF.setAllowReciprocal(); 319 Builder.setFastMathFlags(FMF); 320 Builder.setDefaultFPMathTag(FPMathB); 321 EXPECT_TRUE(Builder.getFastMathFlags().allowReciprocal()); 322 EXPECT_EQ(FPMathB, Builder.getDefaultFPMathTag()); 323 } 324 325 EXPECT_FALSE(Builder.getFastMathFlags().allowReciprocal()); 326 EXPECT_EQ(FPMathA, Builder.getDefaultFPMathTag()); 327 328 Value *F = Builder.CreateLoad(GV); 329 330 { 331 IRBuilder<>::InsertPointGuard Guard(Builder); 332 Builder.SetInsertPoint(cast<Instruction>(F)); 333 EXPECT_EQ(F, &*Builder.GetInsertPoint()); 334 } 335 336 EXPECT_EQ(BB->end(), Builder.GetInsertPoint()); 337 EXPECT_EQ(BB, Builder.GetInsertBlock()); 338 } 339 340 TEST_F(IRBuilderTest, DIBuilder) { 341 IRBuilder<> Builder(BB); 342 DIBuilder DIB(*M); 343 auto File = DIB.createFile("F.CBL", "/"); 344 auto CU = DIB.createCompileUnit(dwarf::DW_LANG_Cobol74, 345 DIB.createFile("F.CBL", "/"), "llvm-cobol74", 346 true, "", 0); 347 auto Type = DIB.createSubroutineType(DIB.getOrCreateTypeArray(None)); 348 auto SP = DIB.createFunction(CU, "foo", "", File, 1, Type, false, true, 1, 349 DINode::FlagZero, true); 350 F->setSubprogram(SP); 351 AllocaInst *I = Builder.CreateAlloca(Builder.getInt8Ty()); 352 auto BarSP = DIB.createFunction(CU, "bar", "", File, 1, Type, false, true, 1, 353 DINode::FlagZero, true); 354 auto BadScope = DIB.createLexicalBlockFile(BarSP, File, 0); 355 I->setDebugLoc(DebugLoc::get(2, 0, BadScope)); 356 DIB.finalize(); 357 EXPECT_TRUE(verifyModule(*M)); 358 } 359 360 TEST_F(IRBuilderTest, InsertExtractElement) { 361 IRBuilder<> Builder(BB); 362 363 auto VecTy = VectorType::get(Builder.getInt64Ty(), 4); 364 auto Elt1 = Builder.getInt64(-1); 365 auto Elt2 = Builder.getInt64(-2); 366 Value *Vec = UndefValue::get(VecTy); 367 Vec = Builder.CreateInsertElement(Vec, Elt1, Builder.getInt8(1)); 368 Vec = Builder.CreateInsertElement(Vec, Elt2, 2); 369 auto X1 = Builder.CreateExtractElement(Vec, 1); 370 auto X2 = Builder.CreateExtractElement(Vec, Builder.getInt32(2)); 371 EXPECT_EQ(Elt1, X1); 372 EXPECT_EQ(Elt2, X2); 373 } 374 375 TEST_F(IRBuilderTest, CreateGlobalStringPtr) { 376 IRBuilder<> Builder(BB); 377 378 auto String1a = Builder.CreateGlobalStringPtr("TestString", "String1a"); 379 auto String1b = Builder.CreateGlobalStringPtr("TestString", "String1b", 0); 380 auto String2 = Builder.CreateGlobalStringPtr("TestString", "String2", 1); 381 auto String3 = Builder.CreateGlobalString("TestString", "String3", 2); 382 383 EXPECT_TRUE(String1a->getType()->getPointerAddressSpace() == 0); 384 EXPECT_TRUE(String1b->getType()->getPointerAddressSpace() == 0); 385 EXPECT_TRUE(String2->getType()->getPointerAddressSpace() == 1); 386 EXPECT_TRUE(String3->getType()->getPointerAddressSpace() == 2); 387 } 388 389 TEST_F(IRBuilderTest, DebugLoc) { 390 auto CalleeTy = FunctionType::get(Type::getVoidTy(Ctx), 391 /*isVarArg=*/false); 392 auto Callee = 393 Function::Create(CalleeTy, Function::ExternalLinkage, "", M.get()); 394 395 DIBuilder DIB(*M); 396 auto File = DIB.createFile("tmp.cpp", "/"); 397 auto CU = DIB.createCompileUnit(dwarf::DW_LANG_C_plus_plus_11, 398 DIB.createFile("tmp.cpp", "/"), "", true, "", 399 0); 400 auto SPType = DIB.createSubroutineType(DIB.getOrCreateTypeArray(None)); 401 auto SP = 402 DIB.createFunction(CU, "foo", "foo", File, 1, SPType, false, true, 1); 403 DebugLoc DL1 = DILocation::get(Ctx, 2, 0, SP); 404 DebugLoc DL2 = DILocation::get(Ctx, 3, 0, SP); 405 406 auto BB2 = BasicBlock::Create(Ctx, "bb2", F); 407 auto Br = BranchInst::Create(BB2, BB); 408 Br->setDebugLoc(DL1); 409 410 IRBuilder<> Builder(Ctx); 411 Builder.SetInsertPoint(Br); 412 EXPECT_EQ(DL1, Builder.getCurrentDebugLocation()); 413 auto Call1 = Builder.CreateCall(Callee, None); 414 EXPECT_EQ(DL1, Call1->getDebugLoc()); 415 416 Call1->setDebugLoc(DL2); 417 Builder.SetInsertPoint(Call1->getParent(), Call1->getIterator()); 418 EXPECT_EQ(DL2, Builder.getCurrentDebugLocation()); 419 auto Call2 = Builder.CreateCall(Callee, None); 420 EXPECT_EQ(DL2, Call2->getDebugLoc()); 421 422 DIB.finalize(); 423 } 424 425 TEST_F(IRBuilderTest, DIImportedEntity) { 426 IRBuilder<> Builder(BB); 427 DIBuilder DIB(*M); 428 auto CU = DIB.createCompileUnit(dwarf::DW_LANG_Cobol74, 429 DIB.createFile("F.CBL", "/"), "llvm-cobol74", 430 true, "", 0); 431 DIB.createImportedDeclaration(CU, nullptr, 1); 432 DIB.createImportedDeclaration(CU, nullptr, 1); 433 DIB.createImportedModule(CU, (DIImportedEntity *)nullptr, 2); 434 DIB.createImportedModule(CU, (DIImportedEntity *)nullptr, 2); 435 DIB.finalize(); 436 EXPECT_TRUE(verifyModule(*M)); 437 EXPECT_TRUE(CU->getImportedEntities().size() == 2); 438 } 439 440 // 0: #define M0 V0 <-- command line definition 441 // 0: main.c <-- main file 442 // 3: #define M1 V1 <-- M1 definition in main.c 443 // 5: #include "file.h" <-- inclusion of file.h from main.c 444 // 1: #define M2 <-- M2 definition in file.h with no value 445 // 7: #undef M1 V1 <-- M1 un-definition in main.c 446 TEST_F(IRBuilderTest, DIBuilderMacro) { 447 IRBuilder<> Builder(BB); 448 DIBuilder DIB(*M); 449 auto File1 = DIB.createFile("main.c", "/"); 450 auto File2 = DIB.createFile("file.h", "/"); 451 auto CU = DIB.createCompileUnit( 452 dwarf::DW_LANG_C, DIB.createFile("main.c", "/"), "llvm-c", true, "", 0); 453 auto MDef0 = 454 DIB.createMacro(nullptr, 0, dwarf::DW_MACINFO_define, "M0", "V0"); 455 auto TMF1 = DIB.createTempMacroFile(nullptr, 0, File1); 456 auto MDef1 = DIB.createMacro(TMF1, 3, dwarf::DW_MACINFO_define, "M1", "V1"); 457 auto TMF2 = DIB.createTempMacroFile(TMF1, 5, File2); 458 auto MDef2 = DIB.createMacro(TMF2, 1, dwarf::DW_MACINFO_define, "M2"); 459 auto MUndef1 = DIB.createMacro(TMF1, 7, dwarf::DW_MACINFO_undef, "M1"); 460 461 EXPECT_EQ(dwarf::DW_MACINFO_define, MDef1->getMacinfoType()); 462 EXPECT_EQ(3u, MDef1->getLine()); 463 EXPECT_EQ("M1", MDef1->getName()); 464 EXPECT_EQ("V1", MDef1->getValue()); 465 466 EXPECT_EQ(dwarf::DW_MACINFO_undef, MUndef1->getMacinfoType()); 467 EXPECT_EQ(7u, MUndef1->getLine()); 468 EXPECT_EQ("M1", MUndef1->getName()); 469 EXPECT_EQ("", MUndef1->getValue()); 470 471 EXPECT_EQ(dwarf::DW_MACINFO_start_file, TMF2->getMacinfoType()); 472 EXPECT_EQ(5u, TMF2->getLine()); 473 EXPECT_EQ(File2, TMF2->getFile()); 474 475 DIB.finalize(); 476 477 SmallVector<Metadata *, 4> Elements; 478 Elements.push_back(MDef2); 479 auto MF2 = DIMacroFile::get(Ctx, dwarf::DW_MACINFO_start_file, 5, File2, 480 DIB.getOrCreateMacroArray(Elements)); 481 482 Elements.clear(); 483 Elements.push_back(MDef1); 484 Elements.push_back(MF2); 485 Elements.push_back(MUndef1); 486 auto MF1 = DIMacroFile::get(Ctx, dwarf::DW_MACINFO_start_file, 0, File1, 487 DIB.getOrCreateMacroArray(Elements)); 488 489 Elements.clear(); 490 Elements.push_back(MDef0); 491 Elements.push_back(MF1); 492 auto MN0 = MDTuple::get(Ctx, Elements); 493 EXPECT_EQ(MN0, CU->getRawMacros()); 494 495 Elements.clear(); 496 Elements.push_back(MDef1); 497 Elements.push_back(MF2); 498 Elements.push_back(MUndef1); 499 auto MN1 = MDTuple::get(Ctx, Elements); 500 EXPECT_EQ(MN1, MF1->getRawElements()); 501 502 Elements.clear(); 503 Elements.push_back(MDef2); 504 auto MN2 = MDTuple::get(Ctx, Elements); 505 EXPECT_EQ(MN2, MF2->getRawElements()); 506 EXPECT_TRUE(verifyModule(*M)); 507 } 508 } 509