diff options
Diffstat (limited to 'unittests')
| -rw-r--r-- | unittests/CMakeLists.txt | 2 | ||||
| -rw-r--r-- | unittests/Support/IRBuilderTest.cpp | 70 | ||||
| -rw-r--r-- | unittests/VMCore/InstructionsTest.cpp | 8 |
3 files changed, 79 insertions, 1 deletions
diff --git a/unittests/CMakeLists.txt b/unittests/CMakeLists.txt index da4a652..fcf6109 100644 --- a/unittests/CMakeLists.txt +++ b/unittests/CMakeLists.txt @@ -20,7 +20,7 @@ set_target_properties(UnitTests PROPERTIES FOLDER "Tests") include_directories(${LLVM_MAIN_SRC_DIR}/utils/unittest/googletest/include) add_definitions(-DGTEST_HAS_RTTI=0) -if( CMAKE_COMPILER_IS_GNUCXX ) +if( LLVM_COMPILER_IS_GCC_COMPATIBLE ) llvm_replace_compiler_option(CMAKE_CXX_FLAGS "-frtti" "-fno-rtti") elseif( MSVC ) llvm_replace_compiler_option(CMAKE_CXX_FLAGS "/GR" "/GR-") diff --git a/unittests/Support/IRBuilderTest.cpp b/unittests/Support/IRBuilderTest.cpp new file mode 100644 index 0000000..5d635ae --- /dev/null +++ b/unittests/Support/IRBuilderTest.cpp @@ -0,0 +1,70 @@ +//===- 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; + +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); +} diff --git a/unittests/VMCore/InstructionsTest.cpp b/unittests/VMCore/InstructionsTest.cpp index 8edcce4..9624b81 100644 --- a/unittests/VMCore/InstructionsTest.cpp +++ b/unittests/VMCore/InstructionsTest.cpp @@ -114,11 +114,19 @@ TEST(InstructionsTest, CastInst) { const Type* Int8Ty = Type::getInt8Ty(C); const Type* Int64Ty = Type::getInt64Ty(C); const Type* V8x8Ty = VectorType::get(Int8Ty, 8); + const Type* V8x64Ty = VectorType::get(Int64Ty, 8); const Type* X86MMXTy = Type::getX86_MMXTy(C); + const Constant* c8 = Constant::getNullValue(V8x8Ty); + const Constant* c64 = Constant::getNullValue(V8x64Ty); + EXPECT_TRUE(CastInst::isCastable(V8x8Ty, X86MMXTy)); EXPECT_TRUE(CastInst::isCastable(X86MMXTy, V8x8Ty)); EXPECT_FALSE(CastInst::isCastable(Int64Ty, X86MMXTy)); + EXPECT_TRUE(CastInst::isCastable(V8x64Ty, V8x8Ty)); + EXPECT_TRUE(CastInst::isCastable(V8x8Ty, V8x64Ty)); + EXPECT_EQ(CastInst::getCastOpcode(c64, true, V8x8Ty, true), CastInst::Trunc); + EXPECT_EQ(CastInst::getCastOpcode(c8, true, V8x64Ty, true), CastInst::SExt); } } // end anonymous namespace |
