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-rw-r--r--gnu/llvm/unittests/IR/IRBuilderTest.cpp726
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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
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@@ -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));
-}
-}
Copyright © 1996 – 2023 Jason A. Donenfeld. All Rights Reverse Engineered.