10cf51561eddd659a7b427f40144e22363fd95a57Nick Lewycky//===- llvm/unittest/Support/IRBuilderTest.cpp - IRBuilder tests ----------===// 20cf51561eddd659a7b427f40144e22363fd95a57Nick Lewycky// 30cf51561eddd659a7b427f40144e22363fd95a57Nick Lewycky// The LLVM Compiler Infrastructure 40cf51561eddd659a7b427f40144e22363fd95a57Nick Lewycky// 50cf51561eddd659a7b427f40144e22363fd95a57Nick Lewycky// This file is distributed under the University of Illinois Open Source 60cf51561eddd659a7b427f40144e22363fd95a57Nick Lewycky// License. See LICENSE.TXT for details. 70cf51561eddd659a7b427f40144e22363fd95a57Nick Lewycky// 80cf51561eddd659a7b427f40144e22363fd95a57Nick Lewycky//===----------------------------------------------------------------------===// 90cf51561eddd659a7b427f40144e22363fd95a57Nick Lewycky 100cf51561eddd659a7b427f40144e22363fd95a57Nick Lewycky#include "llvm/Support/IRBuilder.h" 110cf51561eddd659a7b427f40144e22363fd95a57Nick Lewycky#include "llvm/BasicBlock.h" 120cf51561eddd659a7b427f40144e22363fd95a57Nick Lewycky#include "llvm/Function.h" 130cf51561eddd659a7b427f40144e22363fd95a57Nick Lewycky#include "llvm/IntrinsicInst.h" 140cf51561eddd659a7b427f40144e22363fd95a57Nick Lewycky#include "llvm/LLVMContext.h" 150cf51561eddd659a7b427f40144e22363fd95a57Nick Lewycky#include "llvm/Module.h" 160cf51561eddd659a7b427f40144e22363fd95a57Nick Lewycky#include "llvm/ADT/OwningPtr.h" 170cf51561eddd659a7b427f40144e22363fd95a57Nick Lewycky 180cf51561eddd659a7b427f40144e22363fd95a57Nick Lewycky#include "gtest/gtest.h" 190cf51561eddd659a7b427f40144e22363fd95a57Nick Lewycky 200cf51561eddd659a7b427f40144e22363fd95a57Nick Lewyckyusing namespace llvm; 210cf51561eddd659a7b427f40144e22363fd95a57Nick Lewycky 222d24e2a396a1d211baaeedf32148a3b657240170David Blaikienamespace { 230cf51561eddd659a7b427f40144e22363fd95a57Nick Lewyckyclass IRBuilderTest : public testing::Test { 240cf51561eddd659a7b427f40144e22363fd95a57Nick Lewyckyprotected: 250cf51561eddd659a7b427f40144e22363fd95a57Nick Lewycky virtual void SetUp() { 260cf51561eddd659a7b427f40144e22363fd95a57Nick Lewycky M.reset(new Module("MyModule", getGlobalContext())); 270cf51561eddd659a7b427f40144e22363fd95a57Nick Lewycky FunctionType *FTy = FunctionType::get(Type::getVoidTy(getGlobalContext()), 280cf51561eddd659a7b427f40144e22363fd95a57Nick Lewycky /*isVarArg=*/false); 290cf51561eddd659a7b427f40144e22363fd95a57Nick Lewycky Function *F = Function::Create(FTy, Function::ExternalLinkage, "", M.get()); 300cf51561eddd659a7b427f40144e22363fd95a57Nick Lewycky BB = BasicBlock::Create(getGlobalContext(), "", F); 310cf51561eddd659a7b427f40144e22363fd95a57Nick Lewycky } 320cf51561eddd659a7b427f40144e22363fd95a57Nick Lewycky 330cf51561eddd659a7b427f40144e22363fd95a57Nick Lewycky virtual void TearDown() { 340cf51561eddd659a7b427f40144e22363fd95a57Nick Lewycky BB = 0; 350cf51561eddd659a7b427f40144e22363fd95a57Nick Lewycky M.reset(); 360cf51561eddd659a7b427f40144e22363fd95a57Nick Lewycky } 370cf51561eddd659a7b427f40144e22363fd95a57Nick Lewycky 380cf51561eddd659a7b427f40144e22363fd95a57Nick Lewycky OwningPtr<Module> M; 390cf51561eddd659a7b427f40144e22363fd95a57Nick Lewycky BasicBlock *BB; 400cf51561eddd659a7b427f40144e22363fd95a57Nick Lewycky}; 412d24e2a396a1d211baaeedf32148a3b657240170David Blaikie} 420cf51561eddd659a7b427f40144e22363fd95a57Nick Lewycky 430cf51561eddd659a7b427f40144e22363fd95a57Nick LewyckyTEST_F(IRBuilderTest, Lifetime) { 440cf51561eddd659a7b427f40144e22363fd95a57Nick Lewycky IRBuilder<> Builder(BB); 450cf51561eddd659a7b427f40144e22363fd95a57Nick Lewycky AllocaInst *Var1 = Builder.CreateAlloca(Builder.getInt8Ty()); 460cf51561eddd659a7b427f40144e22363fd95a57Nick Lewycky AllocaInst *Var2 = Builder.CreateAlloca(Builder.getInt32Ty()); 470cf51561eddd659a7b427f40144e22363fd95a57Nick Lewycky AllocaInst *Var3 = Builder.CreateAlloca(Builder.getInt8Ty(), 480cf51561eddd659a7b427f40144e22363fd95a57Nick Lewycky Builder.getInt32(123)); 490cf51561eddd659a7b427f40144e22363fd95a57Nick Lewycky 500cf51561eddd659a7b427f40144e22363fd95a57Nick Lewycky CallInst *Start1 = Builder.CreateLifetimeStart(Var1); 510cf51561eddd659a7b427f40144e22363fd95a57Nick Lewycky CallInst *Start2 = Builder.CreateLifetimeStart(Var2); 520cf51561eddd659a7b427f40144e22363fd95a57Nick Lewycky CallInst *Start3 = Builder.CreateLifetimeStart(Var3, Builder.getInt64(100)); 530cf51561eddd659a7b427f40144e22363fd95a57Nick Lewycky 540cf51561eddd659a7b427f40144e22363fd95a57Nick Lewycky EXPECT_EQ(Start1->getArgOperand(0), Builder.getInt64(-1)); 550cf51561eddd659a7b427f40144e22363fd95a57Nick Lewycky EXPECT_EQ(Start2->getArgOperand(0), Builder.getInt64(-1)); 560cf51561eddd659a7b427f40144e22363fd95a57Nick Lewycky EXPECT_EQ(Start3->getArgOperand(0), Builder.getInt64(100)); 570cf51561eddd659a7b427f40144e22363fd95a57Nick Lewycky 580cf51561eddd659a7b427f40144e22363fd95a57Nick Lewycky EXPECT_EQ(Start1->getArgOperand(1), Var1); 590cf51561eddd659a7b427f40144e22363fd95a57Nick Lewycky EXPECT_NE(Start2->getArgOperand(1), Var2); 600cf51561eddd659a7b427f40144e22363fd95a57Nick Lewycky EXPECT_EQ(Start3->getArgOperand(1), Var3); 610cf51561eddd659a7b427f40144e22363fd95a57Nick Lewycky 620cf51561eddd659a7b427f40144e22363fd95a57Nick Lewycky Value *End1 = Builder.CreateLifetimeEnd(Var1); 630cf51561eddd659a7b427f40144e22363fd95a57Nick Lewycky Builder.CreateLifetimeEnd(Var2); 640cf51561eddd659a7b427f40144e22363fd95a57Nick Lewycky Builder.CreateLifetimeEnd(Var3); 650cf51561eddd659a7b427f40144e22363fd95a57Nick Lewycky 660cf51561eddd659a7b427f40144e22363fd95a57Nick Lewycky IntrinsicInst *II_Start1 = dyn_cast<IntrinsicInst>(Start1); 670cf51561eddd659a7b427f40144e22363fd95a57Nick Lewycky IntrinsicInst *II_End1 = dyn_cast<IntrinsicInst>(End1); 680cf51561eddd659a7b427f40144e22363fd95a57Nick Lewycky ASSERT_TRUE(II_Start1 != NULL); 690cf51561eddd659a7b427f40144e22363fd95a57Nick Lewycky EXPECT_EQ(II_Start1->getIntrinsicID(), Intrinsic::lifetime_start); 700cf51561eddd659a7b427f40144e22363fd95a57Nick Lewycky ASSERT_TRUE(II_End1 != NULL); 710cf51561eddd659a7b427f40144e22363fd95a57Nick Lewycky EXPECT_EQ(II_End1->getIntrinsicID(), Intrinsic::lifetime_end); 720cf51561eddd659a7b427f40144e22363fd95a57Nick Lewycky} 73