diff options
| author | 2020-08-03 15:06:44 +0000 | |
|---|---|---|
| committer | 2020-08-03 15:06:44 +0000 | |
| commit | b64793999546ed8adebaeebd9d8345d18db8927d (patch) | |
| tree | 4357c27b561d73b0e089727c6ed659f2ceff5f47 /gnu/llvm/unittests/IR/IRBuilderTest.cpp | |
| parent | Add support for UTF-8 DISPLAY-HINTs with octet length. For now only (diff) | |
| download | wireguard-openbsd-b64793999546ed8adebaeebd9d8345d18db8927d.tar.xz wireguard-openbsd-b64793999546ed8adebaeebd9d8345d18db8927d.zip | |
Remove LLVM 8.0.1 files.
Diffstat (limited to 'gnu/llvm/unittests/IR/IRBuilderTest.cpp')
| -rw-r--r-- | gnu/llvm/unittests/IR/IRBuilderTest.cpp | 726 |
1 files changed, 0 insertions, 726 deletions
diff --git a/gnu/llvm/unittests/IR/IRBuilderTest.cpp b/gnu/llvm/unittests/IR/IRBuilderTest.cpp deleted file mode 100644 index db174fa2ff7..00000000000 --- a/gnu/llvm/unittests/IR/IRBuilderTest.cpp +++ /dev/null @@ -1,726 +0,0 @@ -//===- llvm/unittest/IR/IRBuilderTest.cpp - IRBuilder tests ---------------===// -// -// The LLVM Compiler Infrastructure -// -// This file is distributed under the University of Illinois Open Source -// License. See LICENSE.TXT for details. -// -//===----------------------------------------------------------------------===// - -#include "llvm/IR/IRBuilder.h" -#include "llvm/IR/BasicBlock.h" -#include "llvm/IR/DIBuilder.h" -#include "llvm/IR/DataLayout.h" -#include "llvm/IR/Function.h" -#include "llvm/IR/IntrinsicInst.h" -#include "llvm/IR/LLVMContext.h" -#include "llvm/IR/MDBuilder.h" -#include "llvm/IR/Module.h" -#include "llvm/IR/NoFolder.h" -#include "llvm/IR/Verifier.h" -#include "gtest/gtest.h" - -using namespace llvm; - -namespace { - -class IRBuilderTest : public testing::Test { -protected: - void SetUp() override { - M.reset(new Module("MyModule", Ctx)); - FunctionType *FTy = FunctionType::get(Type::getVoidTy(Ctx), - /*isVarArg=*/false); - F = Function::Create(FTy, Function::ExternalLinkage, "", M.get()); - BB = BasicBlock::Create(Ctx, "", F); - GV = new GlobalVariable(*M, Type::getFloatTy(Ctx), true, - GlobalValue::ExternalLinkage, nullptr); - } - - void TearDown() override { - BB = nullptr; - M.reset(); - } - - LLVMContext Ctx; - std::unique_ptr<Module> M; - Function *F; - BasicBlock *BB; - GlobalVariable *GV; -}; - -TEST_F(IRBuilderTest, Intrinsics) { - IRBuilder<> Builder(BB); - Value *V; - Instruction *I; - CallInst *Call; - IntrinsicInst *II; - - V = Builder.CreateLoad(GV); - I = cast<Instruction>(Builder.CreateFAdd(V, V)); - I->setHasNoInfs(true); - I->setHasNoNaNs(false); - - Call = Builder.CreateMinNum(V, V); - II = cast<IntrinsicInst>(Call); - EXPECT_EQ(II->getIntrinsicID(), Intrinsic::minnum); - - Call = Builder.CreateMaxNum(V, V); - II = cast<IntrinsicInst>(Call); - EXPECT_EQ(II->getIntrinsicID(), Intrinsic::maxnum); - - Call = Builder.CreateMinimum(V, V); - II = cast<IntrinsicInst>(Call); - EXPECT_EQ(II->getIntrinsicID(), Intrinsic::minimum); - - Call = Builder.CreateMaximum(V, V); - II = cast<IntrinsicInst>(Call); - EXPECT_EQ(II->getIntrinsicID(), Intrinsic::maximum); - - Call = Builder.CreateIntrinsic(Intrinsic::readcyclecounter, {}, {}); - II = cast<IntrinsicInst>(Call); - EXPECT_EQ(II->getIntrinsicID(), Intrinsic::readcyclecounter); - - Call = Builder.CreateUnaryIntrinsic(Intrinsic::fabs, V); - II = cast<IntrinsicInst>(Call); - EXPECT_EQ(II->getIntrinsicID(), Intrinsic::fabs); - EXPECT_FALSE(II->hasNoInfs()); - EXPECT_FALSE(II->hasNoNaNs()); - - Call = Builder.CreateUnaryIntrinsic(Intrinsic::fabs, V, I); - II = cast<IntrinsicInst>(Call); - EXPECT_EQ(II->getIntrinsicID(), Intrinsic::fabs); - EXPECT_TRUE(II->hasNoInfs()); - EXPECT_FALSE(II->hasNoNaNs()); - - Call = Builder.CreateBinaryIntrinsic(Intrinsic::pow, V, V); - II = cast<IntrinsicInst>(Call); - EXPECT_EQ(II->getIntrinsicID(), Intrinsic::pow); - EXPECT_FALSE(II->hasNoInfs()); - EXPECT_FALSE(II->hasNoNaNs()); - - Call = Builder.CreateBinaryIntrinsic(Intrinsic::pow, V, V, I); - II = cast<IntrinsicInst>(Call); - EXPECT_EQ(II->getIntrinsicID(), Intrinsic::pow); - EXPECT_TRUE(II->hasNoInfs()); - EXPECT_FALSE(II->hasNoNaNs()); - - Call = Builder.CreateIntrinsic(Intrinsic::fma, {V->getType()}, {V, V, V}); - II = cast<IntrinsicInst>(Call); - EXPECT_EQ(II->getIntrinsicID(), Intrinsic::fma); - EXPECT_FALSE(II->hasNoInfs()); - EXPECT_FALSE(II->hasNoNaNs()); - - Call = Builder.CreateIntrinsic(Intrinsic::fma, {V->getType()}, {V, V, V}, I); - II = cast<IntrinsicInst>(Call); - EXPECT_EQ(II->getIntrinsicID(), Intrinsic::fma); - EXPECT_TRUE(II->hasNoInfs()); - EXPECT_FALSE(II->hasNoNaNs()); - - Call = Builder.CreateIntrinsic(Intrinsic::fma, {V->getType()}, {V, V, V}, I); - II = cast<IntrinsicInst>(Call); - EXPECT_EQ(II->getIntrinsicID(), Intrinsic::fma); - EXPECT_TRUE(II->hasNoInfs()); - EXPECT_FALSE(II->hasNoNaNs()); -} - -TEST_F(IRBuilderTest, Lifetime) { - IRBuilder<> Builder(BB); - AllocaInst *Var1 = Builder.CreateAlloca(Builder.getInt8Ty()); - AllocaInst *Var2 = Builder.CreateAlloca(Builder.getInt32Ty()); - AllocaInst *Var3 = Builder.CreateAlloca(Builder.getInt8Ty(), - Builder.getInt32(123)); - - CallInst *Start1 = Builder.CreateLifetimeStart(Var1); - CallInst *Start2 = Builder.CreateLifetimeStart(Var2); - CallInst *Start3 = Builder.CreateLifetimeStart(Var3, Builder.getInt64(100)); - - EXPECT_EQ(Start1->getArgOperand(0), Builder.getInt64(-1)); - EXPECT_EQ(Start2->getArgOperand(0), Builder.getInt64(-1)); - EXPECT_EQ(Start3->getArgOperand(0), Builder.getInt64(100)); - - EXPECT_EQ(Start1->getArgOperand(1), Var1); - EXPECT_NE(Start2->getArgOperand(1), Var2); - EXPECT_EQ(Start3->getArgOperand(1), Var3); - - Value *End1 = Builder.CreateLifetimeEnd(Var1); - Builder.CreateLifetimeEnd(Var2); - Builder.CreateLifetimeEnd(Var3); - - IntrinsicInst *II_Start1 = dyn_cast<IntrinsicInst>(Start1); - IntrinsicInst *II_End1 = dyn_cast<IntrinsicInst>(End1); - ASSERT_TRUE(II_Start1 != nullptr); - EXPECT_EQ(II_Start1->getIntrinsicID(), Intrinsic::lifetime_start); - ASSERT_TRUE(II_End1 != nullptr); - EXPECT_EQ(II_End1->getIntrinsicID(), Intrinsic::lifetime_end); -} - -TEST_F(IRBuilderTest, CreateCondBr) { - IRBuilder<> Builder(BB); - BasicBlock *TBB = BasicBlock::Create(Ctx, "", F); - BasicBlock *FBB = BasicBlock::Create(Ctx, "", F); - - BranchInst *BI = Builder.CreateCondBr(Builder.getTrue(), TBB, FBB); - Instruction *TI = BB->getTerminator(); - EXPECT_EQ(BI, TI); - EXPECT_EQ(2u, TI->getNumSuccessors()); - EXPECT_EQ(TBB, TI->getSuccessor(0)); - EXPECT_EQ(FBB, TI->getSuccessor(1)); - - BI->eraseFromParent(); - MDNode *Weights = MDBuilder(Ctx).createBranchWeights(42, 13); - BI = Builder.CreateCondBr(Builder.getTrue(), TBB, FBB, Weights); - TI = BB->getTerminator(); - EXPECT_EQ(BI, TI); - EXPECT_EQ(2u, TI->getNumSuccessors()); - EXPECT_EQ(TBB, TI->getSuccessor(0)); - EXPECT_EQ(FBB, TI->getSuccessor(1)); - EXPECT_EQ(Weights, TI->getMetadata(LLVMContext::MD_prof)); -} - -TEST_F(IRBuilderTest, LandingPadName) { - IRBuilder<> Builder(BB); - LandingPadInst *LP = Builder.CreateLandingPad(Builder.getInt32Ty(), 0, "LP"); - EXPECT_EQ(LP->getName(), "LP"); -} - -TEST_F(IRBuilderTest, DataLayout) { - std::unique_ptr<Module> M(new Module("test", Ctx)); - M->setDataLayout("e-n32"); - EXPECT_TRUE(M->getDataLayout().isLegalInteger(32)); - M->setDataLayout("e"); - EXPECT_FALSE(M->getDataLayout().isLegalInteger(32)); -} - -TEST_F(IRBuilderTest, GetIntTy) { - IRBuilder<> Builder(BB); - IntegerType *Ty1 = Builder.getInt1Ty(); - EXPECT_EQ(Ty1, IntegerType::get(Ctx, 1)); - - DataLayout* DL = new DataLayout(M.get()); - IntegerType *IntPtrTy = Builder.getIntPtrTy(*DL); - unsigned IntPtrBitSize = DL->getPointerSizeInBits(0); - EXPECT_EQ(IntPtrTy, IntegerType::get(Ctx, IntPtrBitSize)); - delete DL; -} - -TEST_F(IRBuilderTest, FastMathFlags) { - IRBuilder<> Builder(BB); - Value *F, *FC; - Instruction *FDiv, *FAdd, *FCmp, *FCall; - - F = Builder.CreateLoad(GV); - F = Builder.CreateFAdd(F, F); - - EXPECT_FALSE(Builder.getFastMathFlags().any()); - ASSERT_TRUE(isa<Instruction>(F)); - FAdd = cast<Instruction>(F); - EXPECT_FALSE(FAdd->hasNoNaNs()); - - FastMathFlags FMF; - Builder.setFastMathFlags(FMF); - - // By default, no flags are set. - F = Builder.CreateFAdd(F, F); - EXPECT_FALSE(Builder.getFastMathFlags().any()); - ASSERT_TRUE(isa<Instruction>(F)); - FAdd = cast<Instruction>(F); - EXPECT_FALSE(FAdd->hasNoNaNs()); - EXPECT_FALSE(FAdd->hasNoInfs()); - EXPECT_FALSE(FAdd->hasNoSignedZeros()); - EXPECT_FALSE(FAdd->hasAllowReciprocal()); - EXPECT_FALSE(FAdd->hasAllowContract()); - EXPECT_FALSE(FAdd->hasAllowReassoc()); - EXPECT_FALSE(FAdd->hasApproxFunc()); - - // Set all flags in the instruction. - FAdd->setFast(true); - EXPECT_TRUE(FAdd->hasNoNaNs()); - EXPECT_TRUE(FAdd->hasNoInfs()); - EXPECT_TRUE(FAdd->hasNoSignedZeros()); - EXPECT_TRUE(FAdd->hasAllowReciprocal()); - EXPECT_TRUE(FAdd->hasAllowContract()); - EXPECT_TRUE(FAdd->hasAllowReassoc()); - EXPECT_TRUE(FAdd->hasApproxFunc()); - - // All flags are set in the builder. - FMF.setFast(); - Builder.setFastMathFlags(FMF); - - F = Builder.CreateFAdd(F, F); - EXPECT_TRUE(Builder.getFastMathFlags().any()); - EXPECT_TRUE(Builder.getFastMathFlags().all()); - ASSERT_TRUE(isa<Instruction>(F)); - FAdd = cast<Instruction>(F); - EXPECT_TRUE(FAdd->hasNoNaNs()); - EXPECT_TRUE(FAdd->isFast()); - - // Now, try it with CreateBinOp - F = Builder.CreateBinOp(Instruction::FAdd, F, F); - EXPECT_TRUE(Builder.getFastMathFlags().any()); - ASSERT_TRUE(isa<Instruction>(F)); - FAdd = cast<Instruction>(F); - EXPECT_TRUE(FAdd->hasNoNaNs()); - EXPECT_TRUE(FAdd->isFast()); - - F = Builder.CreateFDiv(F, F); - EXPECT_TRUE(Builder.getFastMathFlags().all()); - ASSERT_TRUE(isa<Instruction>(F)); - FDiv = cast<Instruction>(F); - EXPECT_TRUE(FDiv->hasAllowReciprocal()); - - // Clear all FMF in the builder. - Builder.clearFastMathFlags(); - - F = Builder.CreateFDiv(F, F); - ASSERT_TRUE(isa<Instruction>(F)); - FDiv = cast<Instruction>(F); - EXPECT_FALSE(FDiv->hasAllowReciprocal()); - - // Try individual flags. - FMF.clear(); - FMF.setAllowReciprocal(); - Builder.setFastMathFlags(FMF); - - F = Builder.CreateFDiv(F, F); - EXPECT_TRUE(Builder.getFastMathFlags().any()); - EXPECT_TRUE(Builder.getFastMathFlags().AllowReciprocal); - ASSERT_TRUE(isa<Instruction>(F)); - FDiv = cast<Instruction>(F); - EXPECT_TRUE(FDiv->hasAllowReciprocal()); - - Builder.clearFastMathFlags(); - - FC = Builder.CreateFCmpOEQ(F, F); - ASSERT_TRUE(isa<Instruction>(FC)); - FCmp = cast<Instruction>(FC); - EXPECT_FALSE(FCmp->hasAllowReciprocal()); - - FMF.clear(); - FMF.setAllowReciprocal(); - Builder.setFastMathFlags(FMF); - - FC = Builder.CreateFCmpOEQ(F, F); - EXPECT_TRUE(Builder.getFastMathFlags().any()); - EXPECT_TRUE(Builder.getFastMathFlags().AllowReciprocal); - ASSERT_TRUE(isa<Instruction>(FC)); - FCmp = cast<Instruction>(FC); - EXPECT_TRUE(FCmp->hasAllowReciprocal()); - - Builder.clearFastMathFlags(); - - // Test FP-contract - FC = Builder.CreateFAdd(F, F); - ASSERT_TRUE(isa<Instruction>(FC)); - FAdd = cast<Instruction>(FC); - EXPECT_FALSE(FAdd->hasAllowContract()); - - FMF.clear(); - FMF.setAllowContract(true); - Builder.setFastMathFlags(FMF); - - FC = Builder.CreateFAdd(F, F); - EXPECT_TRUE(Builder.getFastMathFlags().any()); - EXPECT_TRUE(Builder.getFastMathFlags().AllowContract); - ASSERT_TRUE(isa<Instruction>(FC)); - FAdd = cast<Instruction>(FC); - EXPECT_TRUE(FAdd->hasAllowContract()); - - FMF.setApproxFunc(); - Builder.clearFastMathFlags(); - Builder.setFastMathFlags(FMF); - // Now 'aml' and 'contract' are set. - F = Builder.CreateFMul(F, F); - FAdd = cast<Instruction>(F); - EXPECT_TRUE(FAdd->hasApproxFunc()); - EXPECT_TRUE(FAdd->hasAllowContract()); - EXPECT_FALSE(FAdd->hasAllowReassoc()); - - FMF.setAllowReassoc(); - Builder.clearFastMathFlags(); - Builder.setFastMathFlags(FMF); - // Now 'aml' and 'contract' and 'reassoc' are set. - F = Builder.CreateFMul(F, F); - FAdd = cast<Instruction>(F); - EXPECT_TRUE(FAdd->hasApproxFunc()); - EXPECT_TRUE(FAdd->hasAllowContract()); - EXPECT_TRUE(FAdd->hasAllowReassoc()); - - // Test a call with FMF. - auto CalleeTy = FunctionType::get(Type::getFloatTy(Ctx), - /*isVarArg=*/false); - auto Callee = - Function::Create(CalleeTy, Function::ExternalLinkage, "", M.get()); - - FCall = Builder.CreateCall(Callee, None); - EXPECT_FALSE(FCall->hasNoNaNs()); - - Value *V = - Function::Create(CalleeTy, Function::ExternalLinkage, "", M.get()); - FCall = Builder.CreateCall(V, None); - EXPECT_FALSE(FCall->hasNoNaNs()); - - FMF.clear(); - FMF.setNoNaNs(); - Builder.setFastMathFlags(FMF); - - FCall = Builder.CreateCall(Callee, None); - EXPECT_TRUE(Builder.getFastMathFlags().any()); - EXPECT_TRUE(Builder.getFastMathFlags().NoNaNs); - EXPECT_TRUE(FCall->hasNoNaNs()); - - FCall = Builder.CreateCall(V, None); - EXPECT_TRUE(Builder.getFastMathFlags().any()); - EXPECT_TRUE(Builder.getFastMathFlags().NoNaNs); - EXPECT_TRUE(FCall->hasNoNaNs()); - - Builder.clearFastMathFlags(); - - // To test a copy, make sure that a '0' and a '1' change state. - F = Builder.CreateFDiv(F, F); - ASSERT_TRUE(isa<Instruction>(F)); - FDiv = cast<Instruction>(F); - EXPECT_FALSE(FDiv->getFastMathFlags().any()); - FDiv->setHasAllowReciprocal(true); - FAdd->setHasAllowReciprocal(false); - FAdd->setHasNoNaNs(true); - FDiv->copyFastMathFlags(FAdd); - EXPECT_TRUE(FDiv->hasNoNaNs()); - EXPECT_FALSE(FDiv->hasAllowReciprocal()); - -} - -TEST_F(IRBuilderTest, WrapFlags) { - IRBuilder<NoFolder> Builder(BB); - - // Test instructions. - GlobalVariable *G = new GlobalVariable(*M, Builder.getInt32Ty(), true, - GlobalValue::ExternalLinkage, nullptr); - Value *V = Builder.CreateLoad(G); - EXPECT_TRUE( - cast<BinaryOperator>(Builder.CreateNSWAdd(V, V))->hasNoSignedWrap()); - EXPECT_TRUE( - cast<BinaryOperator>(Builder.CreateNSWMul(V, V))->hasNoSignedWrap()); - EXPECT_TRUE( - cast<BinaryOperator>(Builder.CreateNSWSub(V, V))->hasNoSignedWrap()); - EXPECT_TRUE(cast<BinaryOperator>( - Builder.CreateShl(V, V, "", /* NUW */ false, /* NSW */ true)) - ->hasNoSignedWrap()); - - EXPECT_TRUE( - cast<BinaryOperator>(Builder.CreateNUWAdd(V, V))->hasNoUnsignedWrap()); - EXPECT_TRUE( - cast<BinaryOperator>(Builder.CreateNUWMul(V, V))->hasNoUnsignedWrap()); - EXPECT_TRUE( - cast<BinaryOperator>(Builder.CreateNUWSub(V, V))->hasNoUnsignedWrap()); - EXPECT_TRUE(cast<BinaryOperator>( - Builder.CreateShl(V, V, "", /* NUW */ true, /* NSW */ false)) - ->hasNoUnsignedWrap()); - - // Test operators created with constants. - Constant *C = Builder.getInt32(42); - EXPECT_TRUE(cast<OverflowingBinaryOperator>(Builder.CreateNSWAdd(C, C)) - ->hasNoSignedWrap()); - EXPECT_TRUE(cast<OverflowingBinaryOperator>(Builder.CreateNSWSub(C, C)) - ->hasNoSignedWrap()); - EXPECT_TRUE(cast<OverflowingBinaryOperator>(Builder.CreateNSWMul(C, C)) - ->hasNoSignedWrap()); - EXPECT_TRUE(cast<OverflowingBinaryOperator>( - Builder.CreateShl(C, C, "", /* NUW */ false, /* NSW */ true)) - ->hasNoSignedWrap()); - - EXPECT_TRUE(cast<OverflowingBinaryOperator>(Builder.CreateNUWAdd(C, C)) - ->hasNoUnsignedWrap()); - EXPECT_TRUE(cast<OverflowingBinaryOperator>(Builder.CreateNUWSub(C, C)) - ->hasNoUnsignedWrap()); - EXPECT_TRUE(cast<OverflowingBinaryOperator>(Builder.CreateNUWMul(C, C)) - ->hasNoUnsignedWrap()); - EXPECT_TRUE(cast<OverflowingBinaryOperator>( - Builder.CreateShl(C, C, "", /* NUW */ true, /* NSW */ false)) - ->hasNoUnsignedWrap()); -} - -TEST_F(IRBuilderTest, RAIIHelpersTest) { - IRBuilder<> Builder(BB); - EXPECT_FALSE(Builder.getFastMathFlags().allowReciprocal()); - MDBuilder MDB(M->getContext()); - - MDNode *FPMathA = MDB.createFPMath(0.01f); - MDNode *FPMathB = MDB.createFPMath(0.1f); - - Builder.setDefaultFPMathTag(FPMathA); - - { - IRBuilder<>::FastMathFlagGuard Guard(Builder); - FastMathFlags FMF; - FMF.setAllowReciprocal(); - Builder.setFastMathFlags(FMF); - Builder.setDefaultFPMathTag(FPMathB); - EXPECT_TRUE(Builder.getFastMathFlags().allowReciprocal()); - EXPECT_EQ(FPMathB, Builder.getDefaultFPMathTag()); - } - - EXPECT_FALSE(Builder.getFastMathFlags().allowReciprocal()); - EXPECT_EQ(FPMathA, Builder.getDefaultFPMathTag()); - - Value *F = Builder.CreateLoad(GV); - - { - IRBuilder<>::InsertPointGuard Guard(Builder); - Builder.SetInsertPoint(cast<Instruction>(F)); - EXPECT_EQ(F, &*Builder.GetInsertPoint()); - } - - EXPECT_EQ(BB->end(), Builder.GetInsertPoint()); - EXPECT_EQ(BB, Builder.GetInsertBlock()); -} - -TEST_F(IRBuilderTest, createFunction) { - IRBuilder<> Builder(BB); - DIBuilder DIB(*M); - auto File = DIB.createFile("error.swift", "/"); - auto CU = - DIB.createCompileUnit(dwarf::DW_LANG_Swift, File, "swiftc", true, "", 0); - auto Type = DIB.createSubroutineType(DIB.getOrCreateTypeArray(None)); - auto NoErr = DIB.createFunction( - CU, "noerr", "", File, 1, Type, 1, DINode::FlagZero, - DISubprogram::SPFlagDefinition | DISubprogram::SPFlagOptimized); - EXPECT_TRUE(!NoErr->getThrownTypes()); - auto Int = DIB.createBasicType("Int", 64, dwarf::DW_ATE_signed); - auto Error = DIB.getOrCreateArray({Int}); - auto Err = DIB.createFunction( - CU, "err", "", File, 1, Type, 1, DINode::FlagZero, - DISubprogram::SPFlagDefinition | DISubprogram::SPFlagOptimized, nullptr, - nullptr, Error.get()); - EXPECT_TRUE(Err->getThrownTypes().get() == Error.get()); - DIB.finalize(); -} - -TEST_F(IRBuilderTest, DIBuilder) { - IRBuilder<> Builder(BB); - DIBuilder DIB(*M); - auto File = DIB.createFile("F.CBL", "/"); - auto CU = DIB.createCompileUnit(dwarf::DW_LANG_Cobol74, - DIB.createFile("F.CBL", "/"), "llvm-cobol74", - true, "", 0); - auto Type = DIB.createSubroutineType(DIB.getOrCreateTypeArray(None)); - auto SP = DIB.createFunction( - CU, "foo", "", File, 1, Type, 1, DINode::FlagZero, - DISubprogram::SPFlagDefinition | DISubprogram::SPFlagOptimized); - F->setSubprogram(SP); - AllocaInst *I = Builder.CreateAlloca(Builder.getInt8Ty()); - auto BarSP = DIB.createFunction( - CU, "bar", "", File, 1, Type, 1, DINode::FlagZero, - DISubprogram::SPFlagDefinition | DISubprogram::SPFlagOptimized); - auto BadScope = DIB.createLexicalBlockFile(BarSP, File, 0); - I->setDebugLoc(DebugLoc::get(2, 0, BadScope)); - DIB.finalize(); - EXPECT_TRUE(verifyModule(*M)); -} - -TEST_F(IRBuilderTest, createArtificialSubprogram) { - IRBuilder<> Builder(BB); - DIBuilder DIB(*M); - auto File = DIB.createFile("main.c", "/"); - auto CU = DIB.createCompileUnit(dwarf::DW_LANG_C, File, "clang", - /*isOptimized=*/true, /*Flags=*/"", - /*Runtime Version=*/0); - auto Type = DIB.createSubroutineType(DIB.getOrCreateTypeArray(None)); - auto SP = DIB.createFunction( - CU, "foo", /*LinkageName=*/"", File, - /*LineNo=*/1, Type, /*ScopeLine=*/2, DINode::FlagZero, - DISubprogram::SPFlagDefinition | DISubprogram::SPFlagOptimized); - EXPECT_TRUE(SP->isDistinct()); - - F->setSubprogram(SP); - AllocaInst *I = Builder.CreateAlloca(Builder.getInt8Ty()); - ReturnInst *R = Builder.CreateRetVoid(); - I->setDebugLoc(DebugLoc::get(3, 2, SP)); - R->setDebugLoc(DebugLoc::get(4, 2, SP)); - DIB.finalize(); - EXPECT_FALSE(verifyModule(*M)); - - Function *G = Function::Create(F->getFunctionType(), - Function::ExternalLinkage, "", M.get()); - BasicBlock *GBB = BasicBlock::Create(Ctx, "", G); - Builder.SetInsertPoint(GBB); - I->removeFromParent(); - Builder.Insert(I); - Builder.CreateRetVoid(); - EXPECT_FALSE(verifyModule(*M)); - - DISubprogram *GSP = DIBuilder::createArtificialSubprogram(F->getSubprogram()); - EXPECT_EQ(SP->getFile(), GSP->getFile()); - EXPECT_EQ(SP->getType(), GSP->getType()); - EXPECT_EQ(SP->getLine(), GSP->getLine()); - EXPECT_EQ(SP->getScopeLine(), GSP->getScopeLine()); - EXPECT_TRUE(GSP->isDistinct()); - - G->setSubprogram(GSP); - EXPECT_TRUE(verifyModule(*M)); - - auto *InlinedAtNode = - DILocation::getDistinct(Ctx, GSP->getScopeLine(), 0, GSP); - DebugLoc DL = I->getDebugLoc(); - DenseMap<const MDNode *, MDNode *> IANodes; - auto IA = DebugLoc::appendInlinedAt(DL, InlinedAtNode, Ctx, IANodes); - auto NewDL = DebugLoc::get(DL.getLine(), DL.getCol(), DL.getScope(), IA); - I->setDebugLoc(NewDL); - EXPECT_FALSE(verifyModule(*M)); - - EXPECT_EQ("foo", SP->getName()); - EXPECT_EQ("foo", GSP->getName()); - EXPECT_FALSE(SP->isArtificial()); - EXPECT_TRUE(GSP->isArtificial()); -} - -TEST_F(IRBuilderTest, InsertExtractElement) { - IRBuilder<> Builder(BB); - - auto VecTy = VectorType::get(Builder.getInt64Ty(), 4); - auto Elt1 = Builder.getInt64(-1); - auto Elt2 = Builder.getInt64(-2); - Value *Vec = UndefValue::get(VecTy); - Vec = Builder.CreateInsertElement(Vec, Elt1, Builder.getInt8(1)); - Vec = Builder.CreateInsertElement(Vec, Elt2, 2); - auto X1 = Builder.CreateExtractElement(Vec, 1); - auto X2 = Builder.CreateExtractElement(Vec, Builder.getInt32(2)); - EXPECT_EQ(Elt1, X1); - EXPECT_EQ(Elt2, X2); -} - -TEST_F(IRBuilderTest, CreateGlobalStringPtr) { - IRBuilder<> Builder(BB); - - auto String1a = Builder.CreateGlobalStringPtr("TestString", "String1a"); - auto String1b = Builder.CreateGlobalStringPtr("TestString", "String1b", 0); - auto String2 = Builder.CreateGlobalStringPtr("TestString", "String2", 1); - auto String3 = Builder.CreateGlobalString("TestString", "String3", 2); - - EXPECT_TRUE(String1a->getType()->getPointerAddressSpace() == 0); - EXPECT_TRUE(String1b->getType()->getPointerAddressSpace() == 0); - EXPECT_TRUE(String2->getType()->getPointerAddressSpace() == 1); - EXPECT_TRUE(String3->getType()->getPointerAddressSpace() == 2); -} - -TEST_F(IRBuilderTest, DebugLoc) { - auto CalleeTy = FunctionType::get(Type::getVoidTy(Ctx), - /*isVarArg=*/false); - auto Callee = - Function::Create(CalleeTy, Function::ExternalLinkage, "", M.get()); - - DIBuilder DIB(*M); - auto File = DIB.createFile("tmp.cpp", "/"); - auto CU = DIB.createCompileUnit(dwarf::DW_LANG_C_plus_plus_11, - DIB.createFile("tmp.cpp", "/"), "", true, "", - 0); - auto SPType = DIB.createSubroutineType(DIB.getOrCreateTypeArray(None)); - auto SP = - DIB.createFunction(CU, "foo", "foo", File, 1, SPType, 1, DINode::FlagZero, - DISubprogram::SPFlagDefinition); - DebugLoc DL1 = DILocation::get(Ctx, 2, 0, SP); - DebugLoc DL2 = DILocation::get(Ctx, 3, 0, SP); - - auto BB2 = BasicBlock::Create(Ctx, "bb2", F); - auto Br = BranchInst::Create(BB2, BB); - Br->setDebugLoc(DL1); - - IRBuilder<> Builder(Ctx); - Builder.SetInsertPoint(Br); - EXPECT_EQ(DL1, Builder.getCurrentDebugLocation()); - auto Call1 = Builder.CreateCall(Callee, None); - EXPECT_EQ(DL1, Call1->getDebugLoc()); - - Call1->setDebugLoc(DL2); - Builder.SetInsertPoint(Call1->getParent(), Call1->getIterator()); - EXPECT_EQ(DL2, Builder.getCurrentDebugLocation()); - auto Call2 = Builder.CreateCall(Callee, None); - EXPECT_EQ(DL2, Call2->getDebugLoc()); - - DIB.finalize(); -} - -TEST_F(IRBuilderTest, DIImportedEntity) { - IRBuilder<> Builder(BB); - DIBuilder DIB(*M); - auto F = DIB.createFile("F.CBL", "/"); - auto CU = DIB.createCompileUnit(dwarf::DW_LANG_Cobol74, - F, "llvm-cobol74", - true, "", 0); - DIB.createImportedDeclaration(CU, nullptr, F, 1); - DIB.createImportedDeclaration(CU, nullptr, F, 1); - DIB.createImportedModule(CU, (DIImportedEntity *)nullptr, F, 2); - DIB.createImportedModule(CU, (DIImportedEntity *)nullptr, F, 2); - DIB.finalize(); - EXPECT_TRUE(verifyModule(*M)); - EXPECT_TRUE(CU->getImportedEntities().size() == 2); -} - -// 0: #define M0 V0 <-- command line definition -// 0: main.c <-- main file -// 3: #define M1 V1 <-- M1 definition in main.c -// 5: #include "file.h" <-- inclusion of file.h from main.c -// 1: #define M2 <-- M2 definition in file.h with no value -// 7: #undef M1 V1 <-- M1 un-definition in main.c -TEST_F(IRBuilderTest, DIBuilderMacro) { - IRBuilder<> Builder(BB); - DIBuilder DIB(*M); - auto File1 = DIB.createFile("main.c", "/"); - auto File2 = DIB.createFile("file.h", "/"); - auto CU = DIB.createCompileUnit( - dwarf::DW_LANG_C, DIB.createFile("main.c", "/"), "llvm-c", true, "", 0); - auto MDef0 = - DIB.createMacro(nullptr, 0, dwarf::DW_MACINFO_define, "M0", "V0"); - auto TMF1 = DIB.createTempMacroFile(nullptr, 0, File1); - auto MDef1 = DIB.createMacro(TMF1, 3, dwarf::DW_MACINFO_define, "M1", "V1"); - auto TMF2 = DIB.createTempMacroFile(TMF1, 5, File2); - auto MDef2 = DIB.createMacro(TMF2, 1, dwarf::DW_MACINFO_define, "M2"); - auto MUndef1 = DIB.createMacro(TMF1, 7, dwarf::DW_MACINFO_undef, "M1"); - - EXPECT_EQ(dwarf::DW_MACINFO_define, MDef1->getMacinfoType()); - EXPECT_EQ(3u, MDef1->getLine()); - EXPECT_EQ("M1", MDef1->getName()); - EXPECT_EQ("V1", MDef1->getValue()); - - EXPECT_EQ(dwarf::DW_MACINFO_undef, MUndef1->getMacinfoType()); - EXPECT_EQ(7u, MUndef1->getLine()); - EXPECT_EQ("M1", MUndef1->getName()); - EXPECT_EQ("", MUndef1->getValue()); - - EXPECT_EQ(dwarf::DW_MACINFO_start_file, TMF2->getMacinfoType()); - EXPECT_EQ(5u, TMF2->getLine()); - EXPECT_EQ(File2, TMF2->getFile()); - - DIB.finalize(); - - SmallVector<Metadata *, 4> Elements; - Elements.push_back(MDef2); - auto MF2 = DIMacroFile::get(Ctx, dwarf::DW_MACINFO_start_file, 5, File2, - DIB.getOrCreateMacroArray(Elements)); - - Elements.clear(); - Elements.push_back(MDef1); - Elements.push_back(MF2); - Elements.push_back(MUndef1); - auto MF1 = DIMacroFile::get(Ctx, dwarf::DW_MACINFO_start_file, 0, File1, - DIB.getOrCreateMacroArray(Elements)); - - Elements.clear(); - Elements.push_back(MDef0); - Elements.push_back(MF1); - auto MN0 = MDTuple::get(Ctx, Elements); - EXPECT_EQ(MN0, CU->getRawMacros()); - - Elements.clear(); - Elements.push_back(MDef1); - Elements.push_back(MF2); - Elements.push_back(MUndef1); - auto MN1 = MDTuple::get(Ctx, Elements); - EXPECT_EQ(MN1, MF1->getRawElements()); - - Elements.clear(); - Elements.push_back(MDef2); - auto MN2 = MDTuple::get(Ctx, Elements); - EXPECT_EQ(MN2, MF2->getRawElements()); - EXPECT_TRUE(verifyModule(*M)); -} -} |
