73 lines
2.4 KiB
C++
73 lines
2.4 KiB
C++
|
//===- llvm/unittest/Support/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/Support/IRBuilder.h"
|
||
|
|
#include "llvm/BasicBlock.h"
|
||
|
|
#include "llvm/Function.h"
|
||
|
|
#include "llvm/IntrinsicInst.h"
|
||
|
|
#include "llvm/LLVMContext.h"
|
||
|
|
#include "llvm/Module.h"
|
||
|
|
#include "llvm/ADT/OwningPtr.h"
|
||
|
|
|
||
|
|
#include "gtest/gtest.h"
|
||
|
|
|
||
|
|
using namespace llvm;
|
||
|
|
|
||
|
|
namespace {
|
||
|
|
class IRBuilderTest : public testing::Test {
|
||
|
|
protected:
|
||
|
|
virtual void SetUp() {
|
||
|
|
M.reset(new Module("MyModule", getGlobalContext()));
|
||
|
|
FunctionType *FTy = FunctionType::get(Type::getVoidTy(getGlobalContext()),
|
||
|
|
/*isVarArg=*/false);
|
||
|
|
Function *F = Function::Create(FTy, Function::ExternalLinkage, "", M.get());
|
||
|
|
BB = BasicBlock::Create(getGlobalContext(), "", F);
|
||
|
|
}
|
||
|
|
|
||
|
|
virtual void TearDown() {
|
||
|
|
BB = 0;
|
||
|
|
M.reset();
|
||
|
|
}
|
||
|
|
|
||
|
|
OwningPtr<Module> M;
|
||
|
|
BasicBlock *BB;
|
||
|
|
};
|
||
|
|
}
|
||
|
|
|
||
|
|
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 != NULL);
|
||
|
|
EXPECT_EQ(II_Start1->getIntrinsicID(), Intrinsic::lifetime_start);
|
||
|
|
ASSERT_TRUE(II_End1 != NULL);
|
||
|
|
EXPECT_EQ(II_End1->getIntrinsicID(), Intrinsic::lifetime_end);
|
||
|
|
}
|