Vendor import of llvm trunk r132879:vendor/llvm/llvm-r132879

http://llvm.org/svn/llvm-project/llvm/trunk@132879

3 files changed, 79 insertions, 1 deletions

diff --git a/unittests/CMakeLists.txt b/unittests/CMakeLists.txt
index da4a6524bd97..fcf6109a53a1 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 000000000000..5d635ae361e0
--- /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 8edcce40cba7..9624b816a8d1 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