[C++11] Use 'nullptr'.
authorCraig Topper <craig.topper@gmail.com>
Sun, 8 Jun 2014 22:29:17 +0000 (22:29 +0000)
committerCraig Topper <craig.topper@gmail.com>
Sun, 8 Jun 2014 22:29:17 +0000 (22:29 +0000)
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@210442 91177308-0d34-0410-b5e6-96231b3b80d8

59 files changed:
lib/CodeGen/AtomicExpandLoadLinkedPass.cpp
lib/CodeGen/JumpInstrTables.cpp
lib/Target/AArch64/AArch64ISelLowering.cpp
lib/Target/X86/X86FixupLEAs.cpp
lib/Target/X86/X86ISelLowering.cpp
lib/Transforms/IPO/GlobalDCE.cpp
unittests/ADT/APFloatTest.cpp
unittests/ADT/DenseMapTest.cpp
unittests/ADT/HashingTest.cpp
unittests/ADT/ImmutableMapTest.cpp
unittests/ADT/OwningPtrTest.cpp
unittests/ADT/PointerUnionTest.cpp
unittests/ADT/SCCIteratorTest.cpp
unittests/ADT/ilistTest.cpp
unittests/Analysis/CFGTest.cpp
unittests/Analysis/MixedTBAATest.cpp
unittests/Analysis/ScalarEvolutionTest.cpp
unittests/ExecutionEngine/ExecutionEngineTest.cpp
unittests/ExecutionEngine/JIT/JITMemoryManagerTest.cpp
unittests/ExecutionEngine/JIT/JITTest.cpp
unittests/ExecutionEngine/JIT/MultiJITTest.cpp
unittests/ExecutionEngine/MCJIT/MCJITCAPITest.cpp
unittests/ExecutionEngine/MCJIT/MCJITMemoryManagerTest.cpp
unittests/ExecutionEngine/MCJIT/MCJITObjectCacheTest.cpp
unittests/ExecutionEngine/MCJIT/MCJITTest.cpp
unittests/IR/ConstantRangeTest.cpp
unittests/IR/DominatorTreeTest.cpp
unittests/IR/IRBuilderTest.cpp
unittests/IR/InstructionsTest.cpp
unittests/IR/LegacyPassManagerTest.cpp
unittests/IR/MDBuilderTest.cpp
unittests/IR/MetadataTest.cpp
unittests/IR/PassManagerTest.cpp
unittests/IR/PatternMatch.cpp
unittests/IR/TypeBuilderTest.cpp
unittests/IR/UserTest.cpp
unittests/IR/ValueHandleTest.cpp
unittests/IR/ValueMapTest.cpp
unittests/IR/ValueTest.cpp
unittests/IR/WaymarkTest.cpp
unittests/Linker/LinkModulesTest.cpp
unittests/Support/Casting.cpp
unittests/Support/CommandLineTest.cpp
unittests/Support/DataExtractorTest.cpp
unittests/Support/ErrorOrTest.cpp
unittests/Support/ManagedStatic.cpp
unittests/Support/MemoryBufferTest.cpp
unittests/Support/MemoryTest.cpp
unittests/Support/ProgramTest.cpp
unittests/Support/ThreadLocalTest.cpp
unittests/Support/TimeValueTest.cpp
unittests/Support/YAMLIOTest.cpp
unittests/Support/raw_ostream_test.cpp
unittests/Transforms/DebugIR/DebugIR.cpp
unittests/Transforms/Utils/Cloning.cpp
unittests/Transforms/Utils/SpecialCaseList.cpp
utils/FileCheck/FileCheck.cpp
utils/PerfectShuffle/PerfectShuffle.cpp
utils/not/not.cpp

index d6d9907..0821ecc 100644 (file)
@@ -312,7 +312,7 @@ bool AtomicExpandLoadLinked::expandAtomicCmpXchg(AtomicCmpXchgInst *CI) {
   // Setup the builder so we can create any PHIs we need.
   Builder.SetInsertPoint(FailureBB, FailureBB->begin());
   BasicBlock *SuccessBB = FailureOrder == Monotonic ? BarrierBB : TryStoreBB;
-  PHINode *Success = 0, *Failure = 0;
+  PHINode *Success = nullptr, *Failure = nullptr;
 
   // Look for any users of the cmpxchg that are just comparing the loaded value
   // against the desired one, and replace them with the CFG-derived version.
index 05a1b27..61ef722 100644 (file)
@@ -263,7 +263,7 @@ bool JumpInstrTables::runOnModule(Module &M) {
     if (F.hasFnAttribute(Attribute::JumpTable)) {
       assert(F.hasUnnamedAddr() &&
              "Attribute 'jumptable' requires 'unnamed_addr'");
-      Functions[&F] = NULL;
+      Functions[&F] = nullptr;
     }
   }
 
index 4ce0362..e2c73ce 100644 (file)
@@ -1797,7 +1797,7 @@ SDValue AArch64TargetLowering::LowerFormalArguments(
 
       ArgValue = DAG.getExtLoad(ExtType, DL, VA.getLocVT(), Chain, FIN,
                                 MachinePointerInfo::getFixedStack(FI),
-                                MemVT, false, false, false, 0);
+                                MemVT, false, false, false, nullptr);
 
       InVals.push_back(ArgValue);
     }
index bf7c1fa..4be766a 100644 (file)
@@ -300,7 +300,7 @@ void FixupLEAPass::processInstructionForSLM(MachineBasicBlock::iterator &I,
   }
   DEBUG(dbgs() << "FixLEA: Candidate to replace:"; I->dump(););
   DEBUG(dbgs() << "FixLEA: Replaced by: ";);
-  MachineInstr *NewMI = 0;
+  MachineInstr *NewMI = nullptr;
   const MachineOperand &Dst = MI->getOperand(0);
   // Make ADD instruction for two registers writing to LEA's destination
   if (SrcR1 != 0 && SrcR2 != 0) {
index 24cc828..cbedf1f 100644 (file)
@@ -12851,7 +12851,7 @@ static SDValue LowerINTRINSIC_W_CHAIN(SDValue Op, const X86Subtarget *Subtarget,
   case PREFETCH: {
     SDValue Hint = Op.getOperand(6);
     unsigned HintVal;
-    if (dyn_cast<ConstantSDNode> (Hint) == 0 ||
+    if (dyn_cast<ConstantSDNode> (Hint) == nullptr ||
         (HintVal = dyn_cast<ConstantSDNode> (Hint)->getZExtValue()) > 1)
       llvm_unreachable("Wrong prefetch hint in intrinsic: should be 0 or 1");
     unsigned Opcode = (HintVal ? Intr.Opc1 : Intr.Opc0);
index 9decddc..57481e1 100644 (file)
@@ -62,7 +62,7 @@ static bool isEmptyFunction(Function *F) {
   if (Entry.size() != 1 || !isa<ReturnInst>(Entry.front()))
     return false;
   ReturnInst &RI = cast<ReturnInst>(Entry.front());
-  return RI.getReturnValue() == NULL;
+  return RI.getReturnValue() == nullptr;
 }
 
 char GlobalDCE::ID = 0;
index 86a48bf..8f298cd 100644 (file)
@@ -1173,11 +1173,11 @@ TEST(APFloatTest, exactInverse) {
   EXPECT_TRUE(inv.bitwiseIsEqual(APFloat(8.5070592e+37f)));
 
   // Large float, inverse is a denormal.
-  EXPECT_FALSE(APFloat(1.7014118e38f).getExactInverse(0));
+  EXPECT_FALSE(APFloat(1.7014118e38f).getExactInverse(nullptr));
   // Zero
-  EXPECT_FALSE(APFloat(0.0).getExactInverse(0));
+  EXPECT_FALSE(APFloat(0.0).getExactInverse(nullptr));
   // Denormalized float
-  EXPECT_FALSE(APFloat(1.40129846e-45f).getExactInverse(0));
+  EXPECT_FALSE(APFloat(1.40129846e-45f).getExactInverse(nullptr));
 }
 
 TEST(APFloatTest, roundToIntegral) {
index dd49071..bb7797c 100644 (file)
@@ -92,9 +92,9 @@ protected:
 };
 
 template <typename T>
-typename T::key_type *const DenseMapTest<T>::dummy_key_ptr = 0;
+typename T::key_type *const DenseMapTest<T>::dummy_key_ptr = nullptr;
 template <typename T>
-typename T::mapped_type *const DenseMapTest<T>::dummy_value_ptr = 0;
+typename T::mapped_type *const DenseMapTest<T>::dummy_value_ptr = nullptr;
 
 // Register these types for testing.
 typedef ::testing::Types<DenseMap<uint32_t, uint32_t>,
index 60917ae..acaa83c 100644 (file)
@@ -58,7 +58,7 @@ enum TestEnumeration {
 
 TEST(HashingTest, HashValueBasicTest) {
   int x = 42, y = 43, c = 'x';
-  void *p = 0;
+  void *p = nullptr;
   uint64_t i = 71;
   const unsigned ci = 71;
   volatile int vi = 71;
index 774581c..6a99884 100644 (file)
@@ -36,8 +36,8 @@ TEST(ImmutableMapTest, MultiElemIntMapTest) {
   EXPECT_TRUE(S.isEmpty());
   EXPECT_FALSE(S2.isEmpty());
 
-  EXPECT_EQ(0, S.lookup(3));
-  EXPECT_EQ(0, S.lookup(9));
+  EXPECT_EQ(nullptr, S.lookup(3));
+  EXPECT_EQ(nullptr, S.lookup(9));
 
   EXPECT_EQ(10, *S2.lookup(3));
   EXPECT_EQ(11, *S2.lookup(4));
index aee955b..d83a947 100644 (file)
@@ -74,7 +74,7 @@ TEST_F(OwningPtrTest, Reset) {
 
 TEST_F(OwningPtrTest, Take) {
   TrackDestructor::ResetCounts();
-  TrackDestructor *T = 0;
+  TrackDestructor *T = nullptr;
   {
     OwningPtr<TrackDestructor> O(new TrackDestructor(3));
     T = O.take();
@@ -92,7 +92,7 @@ TEST_F(OwningPtrTest, Take) {
 
 TEST_F(OwningPtrTest, Release) {
   TrackDestructor::ResetCounts();
-  TrackDestructor *T = 0;
+  TrackDestructor *T = nullptr;
   {
     OwningPtr<TrackDestructor> O(new TrackDestructor(3));
     T = O.release();
index 3bfb79c..a592784 100644 (file)
@@ -66,7 +66,7 @@ TEST_F(PointerUnionTest, Is) {
 TEST_F(PointerUnionTest, Get) {
   EXPECT_EQ(a.get<float *>(), &f);
   EXPECT_EQ(b.get<int *>(), &i);
-  EXPECT_EQ(n.get<int *>(), (int *)0);
+  EXPECT_EQ(n.get<int *>(), (int *)nullptr);
 }
 
 } // end anonymous namespace
index 8609732..3f1ba1c 100644 (file)
@@ -213,7 +213,7 @@ public:
           // Return a pointer to it.
           return FirstNode + i;
       assert(false && "Dereferencing end iterator!");
-      return 0; // Avoid compiler warning.
+      return nullptr; // Avoid compiler warning.
     }
   };
 
index 134607c..44442eb 100644 (file)
@@ -29,8 +29,8 @@ TEST(ilistTest, Basic) {
   ilist<Node> List;
   List.push_back(Node(1));
   EXPECT_EQ(1, List.back().Value);
-  EXPECT_EQ(0, List.back().getPrevNode());
-  EXPECT_EQ(0, List.back().getNextNode());
+  EXPECT_EQ(nullptr, List.back().getPrevNode());
+  EXPECT_EQ(nullptr, List.back().getNextNode());
 
   List.push_back(Node(2));
   EXPECT_EQ(2, List.back().Value);
index 8d8c560..ac5e710 100644 (file)
@@ -46,10 +46,10 @@ protected:
     }
 
     Function *F = M->getFunction("test");
-    if (F == NULL)
+    if (F == nullptr)
       report_fatal_error("Test must have a function named @test");
 
-    A = B = NULL;
+    A = B = nullptr;
     for (inst_iterator I = inst_begin(F), E = inst_end(F); I != E; ++I) {
       if (I->hasName()) {
         if (I->getName() == "A")
@@ -58,9 +58,9 @@ protected:
           B = &*I;
       }
     }
-    if (A == NULL)
+    if (A == nullptr)
       report_fatal_error("@test must have an instruction %A");
-    if (B == NULL)
+    if (B == nullptr)
       report_fatal_error("@test must have an instruction %B");
   }
 
@@ -74,7 +74,7 @@ protected:
 
       static int initialize() {
         PassInfo *PI = new PassInfo("isPotentiallyReachable testing pass",
-                                    "", &ID, 0, true, true);
+                                    "", &ID, nullptr, true, true);
         PassRegistry::getPassRegistry()->registerPass(*PI, false);
         initializeLoopInfoPass(*PassRegistry::getPassRegistry());
         initializeDominatorTreeWrapperPassPass(
@@ -95,9 +95,10 @@ protected:
         LoopInfo *LI = &getAnalysis<LoopInfo>();
         DominatorTree *DT =
             &getAnalysis<DominatorTreeWrapperPass>().getDomTree();
-        EXPECT_EQ(isPotentiallyReachable(A, B, 0, 0), ExpectedResult);
-        EXPECT_EQ(isPotentiallyReachable(A, B, DT, 0), ExpectedResult);
-        EXPECT_EQ(isPotentiallyReachable(A, B, 0, LI), ExpectedResult);
+        EXPECT_EQ(isPotentiallyReachable(A, B, nullptr, nullptr),
+                  ExpectedResult);
+        EXPECT_EQ(isPotentiallyReachable(A, B, DT, nullptr), ExpectedResult);
+        EXPECT_EQ(isPotentiallyReachable(A, B, nullptr, LI), ExpectedResult);
         EXPECT_EQ(isPotentiallyReachable(A, B, DT, LI), ExpectedResult);
         return false;
       }
index 2cf7c73..142e047 100644 (file)
@@ -43,7 +43,7 @@ TEST_F(MixedTBAATest, MixedTBAA) {
 
   auto *Store1 = new StoreInst(Value, Addr, BB);
   auto *Store2 = new StoreInst(Value, Addr, BB);
-  ReturnInst::Create(C, 0, BB);
+  ReturnInst::Create(C, nullptr, BB);
 
   // New TBAA metadata
   {
index 398d09e..90f6997 100644 (file)
@@ -41,7 +41,7 @@ TEST_F(ScalarEvolutionsTest, SCEVUnknownRAUW) {
                                               std::vector<Type *>(), false);
   Function *F = cast<Function>(M.getOrInsertFunction("f", FTy));
   BasicBlock *BB = BasicBlock::Create(Context, "entry", F);
-  ReturnInst::Create(Context, 0, BB);
+  ReturnInst::Create(Context, nullptr, BB);
 
   Type *Ty = Type::getInt1Ty(Context);
   Constant *Init = Constant::getNullValue(Ty);
@@ -94,7 +94,7 @@ TEST_F(ScalarEvolutionsTest, SCEVMultiplyAddRecs) {
   FunctionType *FTy = FunctionType::get(Type::getVoidTy(Context), Types, false);
   Function *F = cast<Function>(M.getOrInsertFunction("f", FTy));
   BasicBlock *BB = BasicBlock::Create(Context, "entry", F);
-  ReturnInst::Create(Context, 0, BB);
+  ReturnInst::Create(Context, nullptr, BB);
 
   // Create a ScalarEvolution and "run" it so that it gets initialized.
   PM.add(&SE);
index e6f07dc..f23745c 100644 (file)
@@ -26,13 +26,13 @@ protected:
   }
 
   virtual void SetUp() {
-    ASSERT_TRUE(Engine.get() != NULL) << "EngineBuilder returned error: '"
+    ASSERT_TRUE(Engine.get() != nullptr) << "EngineBuilder returned error: '"
       << Error << "'";
   }
 
   GlobalVariable *NewExtGlobal(Type *T, const Twine &Name) {
     return new GlobalVariable(*M, T, false,  // Not constant.
-                              GlobalValue::ExternalLinkage, NULL, Name);
+                              GlobalValue::ExternalLinkage, nullptr, Name);
   }
 
   Module *const M;
@@ -49,14 +49,14 @@ TEST_F(ExecutionEngineTest, ForwardGlobalMapping) {
   int32_t Mem2 = 4;
   Engine->updateGlobalMapping(G1, &Mem2);
   EXPECT_EQ(&Mem2, Engine->getPointerToGlobalIfAvailable(G1));
-  Engine->updateGlobalMapping(G1, NULL);
-  EXPECT_EQ(NULL, Engine->getPointerToGlobalIfAvailable(G1));
+  Engine->updateGlobalMapping(G1, nullptr);
+  EXPECT_EQ(nullptr, Engine->getPointerToGlobalIfAvailable(G1));
   Engine->updateGlobalMapping(G1, &Mem2);
   EXPECT_EQ(&Mem2, Engine->getPointerToGlobalIfAvailable(G1));
 
   GlobalVariable *G2 =
       NewExtGlobal(Type::getInt32Ty(getGlobalContext()), "Global1");
-  EXPECT_EQ(NULL, Engine->getPointerToGlobalIfAvailable(G2))
+  EXPECT_EQ(nullptr, Engine->getPointerToGlobalIfAvailable(G2))
     << "The NULL return shouldn't depend on having called"
     << " updateGlobalMapping(..., NULL)";
   // Check that update...() can be called before add...().
@@ -75,7 +75,7 @@ TEST_F(ExecutionEngineTest, ReverseGlobalMapping) {
   EXPECT_EQ(G1, Engine->getGlobalValueAtAddress(&Mem1));
   int32_t Mem2 = 4;
   Engine->updateGlobalMapping(G1, &Mem2);
-  EXPECT_EQ(NULL, Engine->getGlobalValueAtAddress(&Mem1));
+  EXPECT_EQ(nullptr, Engine->getGlobalValueAtAddress(&Mem1));
   EXPECT_EQ(G1, Engine->getGlobalValueAtAddress(&Mem2));
 
   GlobalVariable *G2 =
@@ -83,12 +83,12 @@ TEST_F(ExecutionEngineTest, ReverseGlobalMapping) {
   Engine->updateGlobalMapping(G2, &Mem1);
   EXPECT_EQ(G2, Engine->getGlobalValueAtAddress(&Mem1));
   EXPECT_EQ(G1, Engine->getGlobalValueAtAddress(&Mem2));
-  Engine->updateGlobalMapping(G1, NULL);
+  Engine->updateGlobalMapping(G1, nullptr);
   EXPECT_EQ(G2, Engine->getGlobalValueAtAddress(&Mem1))
     << "Removing one mapping doesn't affect a different one.";
-  EXPECT_EQ(NULL, Engine->getGlobalValueAtAddress(&Mem2));
+  EXPECT_EQ(nullptr, Engine->getGlobalValueAtAddress(&Mem2));
   Engine->updateGlobalMapping(G2, &Mem2);
-  EXPECT_EQ(NULL, Engine->getGlobalValueAtAddress(&Mem1));
+  EXPECT_EQ(nullptr, Engine->getGlobalValueAtAddress(&Mem1));
   EXPECT_EQ(G2, Engine->getGlobalValueAtAddress(&Mem2))
     << "Once a mapping is removed, we can point another GV at the"
     << " now-free address.";
@@ -104,7 +104,7 @@ TEST_F(ExecutionEngineTest, ClearModuleMappings) {
 
   Engine->clearGlobalMappingsFromModule(M);
 
-  EXPECT_EQ(NULL, Engine->getGlobalValueAtAddress(&Mem1));
+  EXPECT_EQ(nullptr, Engine->getGlobalValueAtAddress(&Mem1));
 
   GlobalVariable *G2 =
       NewExtGlobal(Type::getInt32Ty(getGlobalContext()), "Global2");
@@ -124,7 +124,7 @@ TEST_F(ExecutionEngineTest, DestructionRemovesGlobalMapping) {
   // When the GV goes away, the ExecutionEngine should remove any
   // mappings that refer to it.
   G1->eraseFromParent();
-  EXPECT_EQ(NULL, Engine->getGlobalValueAtAddress(&Mem1));
+  EXPECT_EQ(nullptr, Engine->getGlobalValueAtAddress(&Mem1));
 }
 
 }
index ab30884..296838d 100644 (file)
@@ -267,12 +267,12 @@ TEST(JITMemoryManagerTest, TestManyStubs) {
 
   // After allocating a bunch of stubs, we should have two.
   for (int I = 0; I < Iters; ++I)
-    MemMgr->allocateStub(NULL, Size, 8);
+    MemMgr->allocateStub(nullptr, Size, 8);
   EXPECT_EQ(2U, MemMgr->GetNumStubSlabs());
 
   // And after much more, we should have three.
   for (int I = 0; I < Iters; ++I)
-    MemMgr->allocateStub(NULL, Size, 8);
+    MemMgr->allocateStub(nullptr, Size, 8);
   EXPECT_EQ(3U, MemMgr->GetNumStubSlabs());
 }
 
@@ -286,10 +286,10 @@ TEST(JITMemoryManagerTest, AllocateSection) {
   uint8_t *data2 = MemMgr->allocateDataSection(256, 64, 4, StringRef(), false);
   uint8_t *code3 = MemMgr->allocateCodeSection(258, 64, 5, StringRef());
 
-  EXPECT_NE((uint8_t*)0, code1);
-  EXPECT_NE((uint8_t*)0, code2);
-  EXPECT_NE((uint8_t*)0, data1);
-  EXPECT_NE((uint8_t*)0, data2);
+  EXPECT_NE((uint8_t*)nullptr, code1);
+  EXPECT_NE((uint8_t*)nullptr, code2);
+  EXPECT_NE((uint8_t*)nullptr, data1);
+  EXPECT_NE((uint8_t*)nullptr, data2);
 
   // Check alignment
   EXPECT_EQ((uint64_t)code1 & 0xf, 0u);
index f438286..5eb52c6 100644 (file)
@@ -169,7 +169,7 @@ public:
 bool LoadAssemblyInto(Module *M, const char *assembly) {
   SMDiagnostic Error;
   bool success =
-    NULL != ParseAssemblyString(assembly, M, Error, M->getContext());
+    nullptr != ParseAssemblyString(assembly, M, Error, M->getContext());
   std::string errMsg;
   raw_string_ostream os(errMsg);
   Error.print("", os);
@@ -193,7 +193,7 @@ class JITTest : public testing::Test {
                  .setJITMemoryManager(RJMM)
                  .setErrorStr(&Error)
                  .setTargetOptions(Options).create());
-    ASSERT_TRUE(TheJIT.get() != NULL) << Error;
+    ASSERT_TRUE(TheJIT.get() != nullptr) << Error;
   }
 
   void LoadAssembly(const char *assembly) {
@@ -249,7 +249,7 @@ TEST(JIT, GlobalInFunction) {
 
   // Since F1 was codegen'd, a pointer to G should be available.
   int32_t *GPtr = (int32_t*)JIT->getPointerToGlobalIfAvailable(G);
-  ASSERT_NE((int32_t*)NULL, GPtr);
+  ASSERT_NE((int32_t*)nullptr, GPtr);
   EXPECT_EQ(0, *GPtr);
 
   // F1() should increment G.
@@ -636,7 +636,7 @@ ExecutionEngine *getJITFromBitcode(
   if (error_code EC = ModuleOrErr.getError()) {
     ADD_FAILURE() << EC.message();
     delete BitcodeBuffer;
-    return NULL;
+    return nullptr;
   }
   M = ModuleOrErr.get();
   std::string errMsg;
@@ -644,11 +644,11 @@ ExecutionEngine *getJITFromBitcode(
     .setEngineKind(EngineKind::JIT)
     .setErrorStr(&errMsg)
     .create();
-  if (TheJIT == NULL) {
+  if (TheJIT == nullptr) {
     ADD_FAILURE() << errMsg;
     delete M;
-    M = NULL;
-    return NULL;
+    M = nullptr;
+    return nullptr;
   }
   return TheJIT;
 }
index 5016532..f530e0d 100644 (file)
@@ -27,7 +27,7 @@ namespace {
 bool LoadAssemblyInto(Module *M, const char *assembly) {
   SMDiagnostic Error;
   bool success =
-    NULL != ParseAssemblyString(assembly, M, Error, M->getContext());
+    nullptr != ParseAssemblyString(assembly, M, Error, M->getContext());
   std::string errMsg;
   raw_string_ostream os(errMsg);
   Error.print("", os);
@@ -71,13 +71,13 @@ void createModule2(LLVMContext &Context2, Module *&M2, Function *&FooF2) {
 
 TEST(MultiJitTest, EagerMode) {
   LLVMContext Context1;
-  Module *M1 = 0;
-  Function *FooF1 = 0;
+  Module *M1 = nullptr;
+  Function *FooF1 = nullptr;
   createModule1(Context1, M1, FooF1);
 
   LLVMContext Context2;
-  Module *M2 = 0;
-  Function *FooF2 = 0;
+  Module *M2 = nullptr;
+  Function *FooF2 = nullptr;
   createModule2(Context2, M2, FooF2);
 
   // Now we create the JIT in eager mode
@@ -101,13 +101,13 @@ TEST(MultiJitTest, EagerMode) {
 
 TEST(MultiJitTest, LazyMode) {
   LLVMContext Context1;
-  Module *M1 = 0;
-  Function *FooF1 = 0;
+  Module *M1 = nullptr;
+  Function *FooF1 = nullptr;
   createModule1(Context1, M1, FooF1);
 
   LLVMContext Context2;
-  Module *M2 = 0;
-  Function *FooF2 = 0;
+  Module *M2 = nullptr;
+  Function *FooF2 = nullptr;
   createModule2(Context2, M2, FooF2);
 
   // Now we create the JIT in lazy mode
@@ -135,13 +135,13 @@ extern "C" {
 
 TEST(MultiJitTest, JitPool) {
   LLVMContext Context1;
-  Module *M1 = 0;
-  Function *FooF1 = 0;
+  Module *M1 = nullptr;
+  Function *FooF1 = nullptr;
   createModule1(Context1, M1, FooF1);
 
   LLVMContext Context2;
-  Module *M2 = 0;
-  Function *FooF2 = 0;
+  Module *M2 = nullptr;
+  Function *FooF2 = nullptr;
   createModule2(Context2, M2, FooF2);
 
   // Now we create two JITs
index 20d3f13..d03de89 100644 (file)
@@ -148,10 +148,10 @@ protected:
     didCallAllocateCodeSection = false;
     didAllocateCompactUnwindSection = false;
     didCallYield = false;
-    Module = 0;
-    Function = 0;
-    Engine = 0;
-    Error = 0;
+    Module = nullptr;
+    Function = nullptr;
+    Engine = nullptr;
+    Error = nullptr;
   }
   
   virtual void TearDown() {
@@ -166,8 +166,8 @@ protected:
     
     LLVMSetTarget(Module, HostTriple.c_str());
     
-    Function = LLVMAddFunction(
-      Module, "simple_function", LLVMFunctionType(LLVMInt32Type(), 0, 0, 0));
+    Function = LLVMAddFunction(Module, "simple_function",
+                               LLVMFunctionType(LLVMInt32Type(), nullptr,0, 0));
     LLVMSetFunctionCallConv(Function, LLVMCCallConv);
     
     LLVMBasicBlockRef entry = LLVMAppendBasicBlock(Function, "entry");
@@ -192,8 +192,8 @@ protected:
       LLVMFunctionType(LLVMVoidType(), stackmapParamTypes, 2, 1));
     LLVMSetLinkage(stackmap, LLVMExternalLinkage);
     
-    Function = LLVMAddFunction(
-      Module, "simple_function", LLVMFunctionType(LLVMInt32Type(), 0, 0, 0));
+    Function = LLVMAddFunction(Module, "simple_function",
+                              LLVMFunctionType(LLVMInt32Type(), nullptr, 0, 0));
     
     LLVMBasicBlockRef entry = LLVMAppendBasicBlock(Function, "entry");
     LLVMBuilderRef builder = LLVMCreateBuilder();
@@ -221,8 +221,8 @@ protected:
     LLVMSetInitializer(GlobalVar, LLVMConstInt(LLVMInt32Type(), 42, 0));
     
     {
-        Function = LLVMAddFunction(
-          Module, "getGlobal", LLVMFunctionType(LLVMInt32Type(), 0, 0, 0));
+        Function = LLVMAddFunction(Module, "getGlobal",
+                              LLVMFunctionType(LLVMInt32Type(), nullptr, 0, 0));
         LLVMSetFunctionCallConv(Function, LLVMCCallConv);
         
         LLVMBasicBlockRef Entry = LLVMAppendBasicBlock(Function, "entry");
@@ -443,7 +443,7 @@ TEST_F(MCJITCAPITest, yield) {
   buildMCJITOptions();
   buildMCJITEngine();
   LLVMContextRef C = LLVMGetGlobalContext();
-  LLVMContextSetYieldCallback(C, yield, NULL);
+  LLVMContextSetYieldCallback(C, yield, nullptr);
   buildAndRunPasses();
 
   union {
index f862999..98587f7 100644 (file)
@@ -23,10 +23,10 @@ TEST(MCJITMemoryManagerTest, BasicAllocations) {
   uint8_t *code2 = MemMgr->allocateCodeSection(256, 0, 3, "");
   uint8_t *data2 = MemMgr->allocateDataSection(256, 0, 4, "", false);
 
-  EXPECT_NE((uint8_t*)0, code1);
-  EXPECT_NE((uint8_t*)0, code2);
-  EXPECT_NE((uint8_t*)0, data1);
-  EXPECT_NE((uint8_t*)0, data2);
+  EXPECT_NE((uint8_t*)nullptr, code1);
+  EXPECT_NE((uint8_t*)nullptr, code2);
+  EXPECT_NE((uint8_t*)nullptr, data1);
+  EXPECT_NE((uint8_t*)nullptr, data2);
 
   // Initialize the data
   for (unsigned i = 0; i < 256; ++i) {
@@ -56,10 +56,10 @@ TEST(MCJITMemoryManagerTest, LargeAllocations) {
   uint8_t *code2 = MemMgr->allocateCodeSection(0x100000, 0, 3, "");
   uint8_t *data2 = MemMgr->allocateDataSection(0x100000, 0, 4, "", false);
 
-  EXPECT_NE((uint8_t*)0, code1);
-  EXPECT_NE((uint8_t*)0, code2);
-  EXPECT_NE((uint8_t*)0, data1);
-  EXPECT_NE((uint8_t*)0, data2);
+  EXPECT_NE((uint8_t*)nullptr, code1);
+  EXPECT_NE((uint8_t*)nullptr, code2);
+  EXPECT_NE((uint8_t*)nullptr, data1);
+  EXPECT_NE((uint8_t*)nullptr, data2);
 
   // Initialize the data
   for (unsigned i = 0; i < 0x100000; ++i) {
@@ -98,8 +98,8 @@ TEST(MCJITMemoryManagerTest, ManyAllocations) {
       data[i][j] = 2 + (i % 254);
     }
 
-    EXPECT_NE((uint8_t *)0, code[i]);
-    EXPECT_NE((uint8_t *)0, data[i]);
+    EXPECT_NE((uint8_t *)nullptr, code[i]);
+    EXPECT_NE((uint8_t *)nullptr, data[i]);
   }
 
   // Verify the data (this is checking for overlaps in the addresses)
@@ -141,8 +141,8 @@ TEST(MCJITMemoryManagerTest, ManyVariedAllocations) {
       data[i][j] = 2 + (i % 254);
     }
 
-    EXPECT_NE((uint8_t *)0, code[i]);
-    EXPECT_NE((uint8_t *)0, data[i]);
+    EXPECT_NE((uint8_t *)nullptr, code[i]);
+    EXPECT_NE((uint8_t *)nullptr, data[i]);
 
     uintptr_t CodeAlign = Align ? (uintptr_t)code[i] % Align : 0;
     uintptr_t DataAlign = Align ? (uintptr_t)data[i] % Align : 0;
index 46847d3..fbbab42 100644 (file)
@@ -48,7 +48,7 @@ public:
     const MemoryBuffer* BufferFound = getObjectInternal(M);
     ModulesLookedUp.insert(M->getModuleIdentifier());
     if (!BufferFound)
-      return NULL;
+      return nullptr;
     // Our test cache wants to maintain ownership of its object buffers
     // so we make a copy here for the execution engine.
     return MemoryBuffer::getMemBufferCopy(BufferFound->getBuffer());
@@ -67,7 +67,7 @@ public:
     const std::string ModuleID = M->getModuleIdentifier();
     StringMap<const MemoryBuffer *>::iterator it = ObjMap.find(ModuleID);
     if (it == ObjMap.end())
-      return 0;
+      return nullptr;
     return it->second;
   }
 
@@ -101,13 +101,13 @@ protected:
   void compileAndRun(int ExpectedRC = OriginalRC) {
     // This function shouldn't be called until after SetUp.
     ASSERT_TRUE(bool(TheJIT));
-    ASSERT_TRUE(0 != Main);
+    ASSERT_TRUE(nullptr != Main);
 
     // We may be using a null cache, so ensure compilation is valid.
     TheJIT->finalizeObject();
     void *vPtr = TheJIT->getPointerToFunction(Main);
 
-    EXPECT_TRUE(0 != vPtr)
+    EXPECT_TRUE(nullptr != vPtr)
       << "Unable to get pointer to main() from JIT";
 
     int (*FuncPtr)(void) = (int(*)(void))(intptr_t)vPtr;
@@ -123,7 +123,7 @@ TEST_F(MCJITObjectCacheTest, SetNullObjectCache) {
 
   createJIT(M.release());
 
-  TheJIT->setObjectCache(NULL);
+  TheJIT->setObjectCache(nullptr);
 
   compileAndRun();
 }
@@ -143,7 +143,7 @@ TEST_F(MCJITObjectCacheTest, VerifyBasicObjectCaching) {
 
   // Verify that our object cache does not contain the module yet.
   const MemoryBuffer *ObjBuffer = Cache->getObjectInternal(SavedModulePointer);
-  EXPECT_EQ(0, ObjBuffer);
+  EXPECT_EQ(nullptr, ObjBuffer);
 
   compileAndRun();
 
@@ -152,7 +152,7 @@ TEST_F(MCJITObjectCacheTest, VerifyBasicObjectCaching) {
 
   // Verify that our object cache now contains the module.
   ObjBuffer = Cache->getObjectInternal(SavedModulePointer);
-  EXPECT_TRUE(0 != ObjBuffer);
+  EXPECT_TRUE(nullptr != ObjBuffer);
 
   // Verify that the cache was only notified once.
   EXPECT_FALSE(Cache->wereDuplicatesInserted());
@@ -221,7 +221,7 @@ TEST_F(MCJITObjectCacheTest, VerifyNonLoadFromCache) {
 
   // Verify that our object cache does not contain the module yet.
   const MemoryBuffer *ObjBuffer = Cache->getObjectInternal(SecondModulePointer);
-  EXPECT_EQ(0, ObjBuffer);
+  EXPECT_EQ(nullptr, ObjBuffer);
 
   // Run the function and look for the replacement return code.
   compileAndRun(ReplacementRC);
@@ -231,7 +231,7 @@ TEST_F(MCJITObjectCacheTest, VerifyNonLoadFromCache) {
 
   // Verify that our object cache now contains the module.
   ObjBuffer = Cache->getObjectInternal(SecondModulePointer);
-  EXPECT_TRUE(0 != ObjBuffer);
+  EXPECT_TRUE(nullptr != ObjBuffer);
 
   // Verify that MCJIT didn't try to cache this again.
   EXPECT_FALSE(Cache->wereDuplicatesInserted());
index a439508..c37c1d1 100644 (file)
@@ -51,7 +51,7 @@ TEST_F(MCJITTest, global_variable) {
   GlobalValue *Global = insertGlobalInt32(M.get(), "test_global", initialValue);
   createJIT(M.release());
   void *globalPtr =  TheJIT->getPointerToGlobal(Global);
-  EXPECT_TRUE(0 != globalPtr)
+  EXPECT_TRUE(nullptr != globalPtr)
     << "Unable to get pointer to global value from JIT";
 
   EXPECT_EQ(initialValue, *(int32_t*)globalPtr)
index cdf7378..fa03302 100644 (file)
@@ -99,11 +99,11 @@ TEST_F(ConstantRangeTest, Equality) {
 }
 
 TEST_F(ConstantRangeTest, SingleElement) {
-  EXPECT_EQ(Full.getSingleElement(), static_cast<APInt *>(NULL));
-  EXPECT_EQ(Empty.getSingleElement(), static_cast<APInt *>(NULL));
+  EXPECT_EQ(Full.getSingleElement(), static_cast<APInt *>(nullptr));
+  EXPECT_EQ(Empty.getSingleElement(), static_cast<APInt *>(nullptr));
   EXPECT_EQ(*One.getSingleElement(), APInt(16, 0xa));
-  EXPECT_EQ(Some.getSingleElement(), static_cast<APInt *>(NULL));
-  EXPECT_EQ(Wrap.getSingleElement(), static_cast<APInt *>(NULL));
+  EXPECT_EQ(Some.getSingleElement(), static_cast<APInt *>(nullptr));
+  EXPECT_EQ(Wrap.getSingleElement(), static_cast<APInt *>(nullptr));
 
   EXPECT_FALSE(Full.isSingleElement());
   EXPECT_FALSE(Empty.isSingleElement());
index 98c2317..ab43d1c 100644 (file)
@@ -213,7 +213,7 @@ namespace llvm {
         "}\n";
       LLVMContext &C = getGlobalContext();
       SMDiagnostic Err;
-      return ParseAssemblyString(ModuleStrig, NULL, Err, C);
+      return ParseAssemblyString(ModuleStrig, nullptr, Err, C);
     }
 
     TEST(DominatorTree, Unreachable) {
index 9796e44..2108575 100644 (file)
@@ -31,11 +31,11 @@ protected:
     F = Function::Create(FTy, Function::ExternalLinkage, "", M.get());
     BB = BasicBlock::Create(Ctx, "", F);
     GV = new GlobalVariable(*M, Type::getFloatTy(Ctx), true,
-                            GlobalValue::ExternalLinkage, 0);
+                            GlobalValue::ExternalLinkage, nullptr);
   }
 
   virtual void TearDown() {
-    BB = 0;
+    BB = nullptr;
     M.reset();
   }
 
@@ -71,9 +71,9 @@ TEST_F(IRBuilderTest, Lifetime) {
 
   IntrinsicInst *II_Start1 = dyn_cast<IntrinsicInst>(Start1);
   IntrinsicInst *II_End1 = dyn_cast<IntrinsicInst>(End1);
-  ASSERT_TRUE(II_Start1 != NULL);
+  ASSERT_TRUE(II_Start1 != nullptr);
   EXPECT_EQ(II_Start1->getIntrinsicID(), Intrinsic::lifetime_start);
-  ASSERT_TRUE(II_End1 != NULL);
+  ASSERT_TRUE(II_End1 != nullptr);
   EXPECT_EQ(II_End1->getIntrinsicID(), Intrinsic::lifetime_end);
 }
 
@@ -203,7 +203,7 @@ TEST_F(IRBuilderTest, WrapFlags) {
 
   // Test instructions.
   GlobalVariable *G = new GlobalVariable(*M, Builder.getInt32Ty(), true,
-                                         GlobalValue::ExternalLinkage, 0);
+                                         GlobalValue::ExternalLinkage, nullptr);
   Value *V = Builder.CreateLoad(G);
   EXPECT_TRUE(
       cast<BinaryOperator>(Builder.CreateNSWAdd(V, V))->hasNoSignedWrap());
index 336f5a2..7ec9b62 100644 (file)
@@ -415,7 +415,7 @@ TEST(InstructionsTest, isEliminableCastPair) {
   EXPECT_EQ(CastInst::isEliminableCastPair(CastInst::PtrToInt,
                                            CastInst::IntToPtr,
                                            Int64PtrTy, Int64Ty, Int64PtrTy,
-                                           Int32Ty, 0, Int32Ty),
+                                           Int32Ty, nullptr, Int32Ty),
             CastInst::BitCast);
 
   // Source and destination have unknown sizes, but the same address space and
@@ -423,7 +423,7 @@ TEST(InstructionsTest, isEliminableCastPair) {
   EXPECT_EQ(CastInst::isEliminableCastPair(CastInst::PtrToInt,
                                            CastInst::IntToPtr,
                                            Int64PtrTy, Int64Ty, Int64PtrTy,
-                                           0, 0, 0),
+                                           nullptr, nullptr, nullptr),
             CastInst::BitCast);
 
   // Source and destination have unknown sizes, but the same address space and
@@ -431,21 +431,21 @@ TEST(InstructionsTest, isEliminableCastPair) {
   EXPECT_EQ(CastInst::isEliminableCastPair(CastInst::PtrToInt,
                                            CastInst::IntToPtr,
                                            Int64PtrTy, Int32Ty, Int64PtrTy,
-                                           0, 0, 0),
+                                           nullptr, nullptr, nullptr),
             0U);
 
   // Middle pointer big enough -> bitcast.
   EXPECT_EQ(CastInst::isEliminableCastPair(CastInst::IntToPtr,
                                            CastInst::PtrToInt,
                                            Int64Ty, Int64PtrTy, Int64Ty,
-                                           0, Int64Ty, 0),
+                                           nullptr, Int64Ty, nullptr),
             CastInst::BitCast);
 
   // Middle pointer too small -> fail.
   EXPECT_EQ(CastInst::isEliminableCastPair(CastInst::IntToPtr,
                                            CastInst::PtrToInt,
                                            Int64Ty, Int64PtrTy, Int64Ty,
-                                           0, Int32Ty, 0),
+                                           nullptr, Int32Ty, nullptr),
             0U);
 
   // Test that we don't eliminate bitcasts between different address spaces,
@@ -464,21 +464,21 @@ TEST(InstructionsTest, isEliminableCastPair) {
   EXPECT_EQ(CastInst::isEliminableCastPair(CastInst::IntToPtr,
                                            CastInst::AddrSpaceCast,
                                            Int16Ty, Int64PtrTyAS1, Int64PtrTyAS2,
-                                           0, Int16SizePtr, Int64SizePtr),
+                                           nullptr, Int16SizePtr, Int64SizePtr),
             0U);
 
   // Cannot simplify addrspacecast, ptrtoint
   EXPECT_EQ(CastInst::isEliminableCastPair(CastInst::AddrSpaceCast,
                                            CastInst::PtrToInt,
                                            Int64PtrTyAS1, Int64PtrTyAS2, Int16Ty,
-                                           Int64SizePtr, Int16SizePtr, 0),
+                                           Int64SizePtr, Int16SizePtr, nullptr),
             0U);
 
   // Pass since the bitcast address spaces are the same
   EXPECT_EQ(CastInst::isEliminableCastPair(CastInst::IntToPtr,
                                            CastInst::BitCast,
                                            Int16Ty, Int64PtrTyAS1, Int64PtrTyAS1,
-                                           0, 0, 0),
+                                           nullptr, nullptr, nullptr),
             CastInst::IntToPtr);
 
 }
index df6f460..9c2a835 100644 (file)
@@ -476,7 +476,7 @@ namespace llvm {
       // Function: test1 (func_test1)
       {
 
-        BasicBlock* label_entry = BasicBlock::Create(getGlobalContext(), "entry",func_test1,0);
+        BasicBlock* label_entry = BasicBlock::Create(getGlobalContext(), "entry",func_test1,nullptr);
 
         // Block entry (label_entry)
         CallInst* int32_3 = CallInst::Create(func_test2, "", label_entry);
@@ -491,7 +491,7 @@ namespace llvm {
       // Function: test2 (func_test2)
       {
 
-        BasicBlock* label_entry_5 = BasicBlock::Create(getGlobalContext(), "entry",func_test2,0);
+        BasicBlock* label_entry_5 = BasicBlock::Create(getGlobalContext(), "entry",func_test2,nullptr);
 
         // Block entry (label_entry_5)
         CallInst* int32_6 = CallInst::Create(func_test3, "", label_entry_5);
@@ -506,7 +506,7 @@ namespace llvm {
       // Function: test3 (func_test3)
       {
 
-        BasicBlock* label_entry_8 = BasicBlock::Create(getGlobalContext(), "entry",func_test3,0);
+        BasicBlock* label_entry_8 = BasicBlock::Create(getGlobalContext(), "entry",func_test3,nullptr);
 
         // Block entry (label_entry_8)
         CallInst* int32_9 = CallInst::Create(func_test1, "", label_entry_8);
@@ -524,10 +524,10 @@ namespace llvm {
         Value* int1_f = args++;
         int1_f->setName("f");
 
-        BasicBlock* label_entry_11 = BasicBlock::Create(getGlobalContext(), "entry",func_test4,0);
-        BasicBlock* label_bb = BasicBlock::Create(getGlobalContext(), "bb",func_test4,0);
-        BasicBlock* label_bb1 = BasicBlock::Create(getGlobalContext(), "bb1",func_test4,0);
-        BasicBlock* label_return = BasicBlock::Create(getGlobalContext(), "return",func_test4,0);
+        BasicBlock* label_entry_11 = BasicBlock::Create(getGlobalContext(), "entry",func_test4,nullptr);
+        BasicBlock* label_bb = BasicBlock::Create(getGlobalContext(), "bb",func_test4,nullptr);
+        BasicBlock* label_bb1 = BasicBlock::Create(getGlobalContext(), "bb1",func_test4,nullptr);
+        BasicBlock* label_return = BasicBlock::Create(getGlobalContext(), "return",func_test4,nullptr);
 
         // Block entry (label_entry_11)
         BranchInst::Create(label_bb, label_entry_11);
index c8b5a09..fc4674e 100644 (file)
@@ -33,8 +33,8 @@ TEST_F(MDBuilderTest, createFPMath) {
   MDBuilder MDHelper(Context);
   MDNode *MD0 = MDHelper.createFPMath(0.0);
   MDNode *MD1 = MDHelper.createFPMath(1.0);
-  EXPECT_EQ(MD0, (MDNode *)0);
-  EXPECT_NE(MD1, (MDNode *)0);
+  EXPECT_EQ(MD0, (MDNode *)nullptr);
+  EXPECT_NE(MD1, (MDNode *)nullptr);
   EXPECT_EQ(MD1->getNumOperands(), 1U);
   Value *Op = MD1->getOperand(0);
   EXPECT_TRUE(isa<ConstantFP>(Op));
@@ -47,8 +47,8 @@ TEST_F(MDBuilderTest, createRangeMetadata) {
   APInt A(8, 1), B(8, 2);
   MDNode *R0 = MDHelper.createRange(A, A);
   MDNode *R1 = MDHelper.createRange(A, B);
-  EXPECT_EQ(R0, (MDNode *)0);
-  EXPECT_NE(R1, (MDNode *)0);
+  EXPECT_EQ(R0, (MDNode *)nullptr);
+  EXPECT_NE(R1, (MDNode *)nullptr);
   EXPECT_EQ(R1->getNumOperands(), 2U);
   EXPECT_TRUE(isa<ConstantInt>(R1->getOperand(0)));
   EXPECT_TRUE(isa<ConstantInt>(R1->getOperand(1)));
@@ -66,8 +66,8 @@ TEST_F(MDBuilderTest, createAnonymousTBAARoot) {
   EXPECT_GE(R1->getNumOperands(), 1U);
   EXPECT_EQ(R0->getOperand(0), R0);
   EXPECT_EQ(R1->getOperand(0), R1);
-  EXPECT_TRUE(R0->getNumOperands() == 1 || R0->getOperand(1) == 0);
-  EXPECT_TRUE(R1->getNumOperands() == 1 || R1->getOperand(1) == 0);
+  EXPECT_TRUE(R0->getNumOperands() == 1 || R0->getOperand(1) == nullptr);
+  EXPECT_TRUE(R1->getNumOperands() == 1 || R1->getOperand(1) == nullptr);
 }
 TEST_F(MDBuilderTest, createTBAARoot) {
   MDBuilder MDHelper(Context);
@@ -77,7 +77,7 @@ TEST_F(MDBuilderTest, createTBAARoot) {
   EXPECT_GE(R0->getNumOperands(), 1U);
   EXPECT_TRUE(isa<MDString>(R0->getOperand(0)));
   EXPECT_EQ(cast<MDString>(R0->getOperand(0))->getString(), "Root");
-  EXPECT_TRUE(R0->getNumOperands() == 1 || R0->getOperand(1) == 0);
+  EXPECT_TRUE(R0->getNumOperands() == 1 || R0->getOperand(1) == nullptr);
 }
 TEST_F(MDBuilderTest, createTBAANode) {
   MDBuilder MDHelper(Context);
index 00a2783..4f7bd72 100644 (file)
@@ -103,7 +103,7 @@ TEST_F(MDNodeTest, Simple) {
 #endif
   EXPECT_EQ(n4, n1);
   EXPECT_EQ(n5, n2);
-  EXPECT_EQ(n6, (Value*)0);
+  EXPECT_EQ(n6, (Value*)nullptr);
 
   EXPECT_EQ(3u, n1->getNumOperands());
   EXPECT_EQ(s1, n1->getOperand(0));
index 310e48f..25037a7 100644 (file)
@@ -168,7 +168,7 @@ struct TestInvalidationFunctionPass {
 Module *parseIR(const char *IR) {
   LLVMContext &C = getGlobalContext();
   SMDiagnostic Err;
-  return ParseAssemblyString(IR, 0, Err, C);
+  return ParseAssemblyString(IR, nullptr, Err, C);
 }
 
 class PassManagerTest : public ::testing::Test {
index bebee15..f3a27b8 100644 (file)
@@ -230,17 +230,17 @@ TEST_F(PatternMatchTest, OverflowingBinOps) {
       m_NSWAdd(m_Value(MatchL), m_Value(MatchR)).match(IRB.CreateNSWAdd(L, R)));
   EXPECT_EQ(L, MatchL);
   EXPECT_EQ(R, MatchR);
-  MatchL = MatchR = 0;
+  MatchL = MatchR = nullptr;
   EXPECT_TRUE(
       m_NSWSub(m_Value(MatchL), m_Value(MatchR)).match(IRB.CreateNSWSub(L, R)));
   EXPECT_EQ(L, MatchL);
   EXPECT_EQ(R, MatchR);
-  MatchL = MatchR = 0;
+  MatchL = MatchR = nullptr;
   EXPECT_TRUE(
       m_NSWMul(m_Value(MatchL), m_Value(MatchR)).match(IRB.CreateNSWMul(L, R)));
   EXPECT_EQ(L, MatchL);
   EXPECT_EQ(R, MatchR);
-  MatchL = MatchR = 0;
+  MatchL = MatchR = nullptr;
   EXPECT_TRUE(m_NSWShl(m_Value(MatchL), m_Value(MatchR)).match(
       IRB.CreateShl(L, R, "", /* NUW */ false, /* NSW */ true)));
   EXPECT_EQ(L, MatchL);
@@ -250,17 +250,17 @@ TEST_F(PatternMatchTest, OverflowingBinOps) {
       m_NUWAdd(m_Value(MatchL), m_Value(MatchR)).match(IRB.CreateNUWAdd(L, R)));
   EXPECT_EQ(L, MatchL);
   EXPECT_EQ(R, MatchR);
-  MatchL = MatchR = 0;
+  MatchL = MatchR = nullptr;
   EXPECT_TRUE(
       m_NUWSub(m_Value(MatchL), m_Value(MatchR)).match(IRB.CreateNUWSub(L, R)));
   EXPECT_EQ(L, MatchL);
   EXPECT_EQ(R, MatchR);
-  MatchL = MatchR = 0;
+  MatchL = MatchR = nullptr;
   EXPECT_TRUE(
       m_NUWMul(m_Value(MatchL), m_Value(MatchR)).match(IRB.CreateNUWMul(L, R)));
   EXPECT_EQ(L, MatchL);
   EXPECT_EQ(R, MatchR);
-  MatchL = MatchR = 0;
+  MatchL = MatchR = nullptr;
   EXPECT_TRUE(m_NUWShl(m_Value(MatchL), m_Value(MatchR)).match(
       IRB.CreateShl(L, R, "", /* NUW */ true, /* NSW */ false)));
   EXPECT_EQ(L, MatchL);
index be493cd..b7b3e45 100644 (file)
@@ -234,19 +234,19 @@ TEST(TypeBuilderTest, Extensions) {
                                      TypeBuilder<int, false>::get(getGlobalContext()),
                                      TypeBuilder<int*, false>::get(getGlobalContext()),
                                      TypeBuilder<void*[], false>::get(getGlobalContext()),
-                                     (void*)0)),
+                                     (void*)nullptr)),
             (TypeBuilder<MyType*, false>::get(getGlobalContext())));
   EXPECT_EQ(PointerType::getUnqual(StructType::get(
                                      TypeBuilder<types::i<32>, false>::get(getGlobalContext()),
                                      TypeBuilder<types::i<32>*, false>::get(getGlobalContext()),
                                      TypeBuilder<types::i<8>*[], false>::get(getGlobalContext()),
-                                     (void*)0)),
+                                     (void*)nullptr)),
             (TypeBuilder<MyPortableType*, false>::get(getGlobalContext())));
   EXPECT_EQ(PointerType::getUnqual(StructType::get(
                                      TypeBuilder<types::i<32>, false>::get(getGlobalContext()),
                                      TypeBuilder<types::i<32>*, false>::get(getGlobalContext()),
                                      TypeBuilder<types::i<8>*[], false>::get(getGlobalContext()),
-                                     (void*)0)),
+                                     (void*)nullptr)),
             (TypeBuilder<MyPortableType*, true>::get(getGlobalContext())));
 }
 
index 9c0e7b2..eb07e82 100644 (file)
@@ -65,7 +65,7 @@ TEST(UserTest, ValueOpIteration) {
                              "  ret void\n"
                              "}\n";
   SMDiagnostic Err;
-  Module *M = ParseAssemblyString(ModuleString, NULL, Err, C);
+  Module *M = ParseAssemblyString(ModuleString, nullptr, Err, C);
 
   Function *F = M->getFunction("f");
   BasicBlock &ExitBB = F->back();
index 15a0c22..403d2bc 100644 (file)
@@ -94,7 +94,7 @@ TEST_F(ValueHandle, WeakVH_NullOnDeletion) {
   WeakVH WVH_Copy(WVH);
   WeakVH WVH_Recreated(BitcastV.get());
   BitcastV.reset();
-  Value *null_value = NULL;
+  Value *null_value = nullptr;
   EXPECT_EQ(null_value, WVH);
   EXPECT_EQ(null_value, WVH_Copy);
   EXPECT_EQ(null_value, WVH_Recreated);
@@ -178,10 +178,10 @@ TEST_F(ValueHandle, AssertingVH_Asserts) {
   EXPECT_DEATH({BitcastV.reset();},
                "An asserting value handle still pointed to this value!");
   AssertingVH<Value> Copy(AVH);
-  AVH = NULL;
+  AVH = nullptr;
   EXPECT_DEATH({BitcastV.reset();},
                "An asserting value handle still pointed to this value!");
-  Copy = NULL;
+  Copy = nullptr;
   BitcastV.reset();
 }
 
@@ -263,14 +263,14 @@ TEST_F(ValueHandle, CallbackVH_CallbackOnRAUW) {
     int DeletedCalls;
     Value *AURWArgument;
 
-    RecordingVH() : DeletedCalls(0), AURWArgument(NULL) {}
+    RecordingVH() : DeletedCalls(0), AURWArgument(nullptr) {}
     RecordingVH(Value *V)
-      : CallbackVH(V), DeletedCalls(0), AURWArgument(NULL) {}
+      : CallbackVH(V), DeletedCalls(0), AURWArgument(nullptr) {}
 
   private:
     virtual void deleted() { DeletedCalls++; CallbackVH::deleted(); }
     virtual void allUsesReplacedWith(Value *new_value) {
-      EXPECT_EQ(NULL, AURWArgument);
+      EXPECT_EQ(nullptr, AURWArgument);
       AURWArgument = new_value;
     }
   };
@@ -278,7 +278,7 @@ TEST_F(ValueHandle, CallbackVH_CallbackOnRAUW) {
   RecordingVH RVH;
   RVH = BitcastV.get();
   EXPECT_EQ(0, RVH.DeletedCalls);
-  EXPECT_EQ(NULL, RVH.AURWArgument);
+  EXPECT_EQ(nullptr, RVH.AURWArgument);
   BitcastV->replaceAllUsesWith(ConstantV);
   EXPECT_EQ(0, RVH.DeletedCalls);
   EXPECT_EQ(ConstantV, RVH.AURWArgument);
@@ -291,21 +291,21 @@ TEST_F(ValueHandle, CallbackVH_DeletionCanRAUW) {
     Value *AURWArgument;
     LLVMContext *Context;
 
-    RecoveringVH() : DeletedCalls(0), AURWArgument(NULL), 
+    RecoveringVH() : DeletedCalls(0), AURWArgument(nullptr), 
                      Context(&getGlobalContext()) {}
     RecoveringVH(Value *V)
-      : CallbackVH(V), DeletedCalls(0), AURWArgument(NULL), 
+      : CallbackVH(V), DeletedCalls(0), AURWArgument(nullptr), 
         Context(&getGlobalContext()) {}
 
   private:
     virtual void deleted() {
       getValPtr()->replaceAllUsesWith(Constant::getNullValue(Type::getInt32Ty(getGlobalContext())));
-      setValPtr(NULL);
+      setValPtr(nullptr);
     }
     virtual void allUsesReplacedWith(Value *new_value) {
-      ASSERT_TRUE(NULL != getValPtr());
+      ASSERT_TRUE(nullptr != getValPtr());
       EXPECT_EQ(1U, getValPtr()->getNumUses());
-      EXPECT_EQ(NULL, AURWArgument);
+      EXPECT_EQ(nullptr, AURWArgument);
       AURWArgument = new_value;
     }
   };
@@ -368,8 +368,8 @@ TEST_F(ValueHandle, DestroyingOtherVHOnSameValueDoesntBreakIteration) {
     WeakVH ShouldBeVisited2(BitcastV.get());
 
     BitcastV.reset();
-    EXPECT_EQ(NULL, static_cast<Value*>(ShouldBeVisited1));
-    EXPECT_EQ(NULL, static_cast<Value*>(ShouldBeVisited2));
+    EXPECT_EQ(nullptr, static_cast<Value*>(ShouldBeVisited1));
+    EXPECT_EQ(nullptr, static_cast<Value*>(ShouldBeVisited2));
   }
 }
 
@@ -389,8 +389,8 @@ TEST_F(ValueHandle, AssertingVHCheckedLast) {
     }
 
     virtual void deleted() {
-      *ToClear[0] = 0;
-      *ToClear[1] = 0;
+      *ToClear[0] = nullptr;
+      *ToClear[1] = nullptr;
       CallbackVH::deleted();
     }
   };
index 6fd87b1..3427c91 100644 (file)
@@ -40,8 +40,8 @@ TYPED_TEST_CASE(ValueMapTest, KeyTypes);
 
 TYPED_TEST(ValueMapTest, Null) {
   ValueMap<TypeParam*, int> VM1;
-  VM1[NULL] = 7;
-  EXPECT_EQ(7, VM1.lookup(NULL));
+  VM1[nullptr] = 7;
+  EXPECT_EQ(7, VM1.lookup(nullptr));
 }
 
 TYPED_TEST(ValueMapTest, FollowsValue) {
index d92bc82..61e44a9 100644 (file)
@@ -34,7 +34,7 @@ TEST(ValueTest, UsedInBasicBlock) {
                              "  ret void\n"
                              "}\n";
   SMDiagnostic Err;
-  Module *M = ParseAssemblyString(ModuleString, NULL, Err, C);
+  Module *M = ParseAssemblyString(ModuleString, nullptr, Err, C);
 
   Function *F = M->getFunction("f");
 
@@ -56,7 +56,7 @@ TEST(GlobalTest, CreateAddressSpace) {
                          GlobalValue::ExternalLinkage,
                          Constant::getAllOnesValue(Int32Ty),
                          "dummy",
-                         0,
+                         nullptr,
                          GlobalVariable::NotThreadLocal,
                          1);
 
@@ -74,7 +74,7 @@ TEST(GlobalTest, CreateAddressSpace) {
                          GlobalValue::ExternalLinkage,
                          Constant::getAllOnesValue(Int32Ty),
                          "dummy_cast",
-                         0,
+                         nullptr,
                          GlobalVariable::NotThreadLocal,
                          1);
 
index 9a9b4a2..8e3cd45 100644 (file)
@@ -31,7 +31,7 @@ TEST(WaymarkTest, NativeArray) {
   FunctionType *FT = FunctionType::get(Type::getVoidTy(getGlobalContext()), true);
   Function *F = Function::Create(FT, GlobalValue::ExternalLinkage);
   const CallInst *A = CallInst::Create(F, makeArrayRef(values));
-  ASSERT_NE(A, (const CallInst*)NULL);
+  ASSERT_NE(A, (const CallInst*)nullptr);
   ASSERT_EQ(1U + 22, A->getNumOperands());
   const Use *U = &A->getOperandUse(0);
   const Use *Ue = &A->getOperandUse(22);
index 1d5db36..4ccced1 100644 (file)
@@ -36,7 +36,7 @@ protected:
     ArrayType *AT = ArrayType::get(Type::getInt8PtrTy(Ctx), 3);
 
     GV = new GlobalVariable(*M.get(), AT, false /*=isConstant*/,
-                            GlobalValue::InternalLinkage, 0, "switch.bas");
+                            GlobalValue::InternalLinkage, nullptr,"switch.bas");
 
     // Global Initializer
     std::vector<Constant *> Init;
@@ -88,7 +88,7 @@ TEST_F(LinkModuleTest, BlockAddress) {
   Builder.CreateRet(ConstantPointerNull::get(Type::getInt8PtrTy(Ctx)));
 
   Module *LinkedModule = new Module("MyModuleLinked", Ctx);
-  Linker::LinkModules(LinkedModule, M.get(), Linker::PreserveSource, 0);
+  Linker::LinkModules(LinkedModule, M.get(), Linker::PreserveSource, nullptr);
 
   // Delete the original module.
   M.reset();
@@ -138,16 +138,16 @@ TEST_F(LinkModuleTest, EmptyModule) {
 
   GlobalVariable *GV =
       new GlobalVariable(*InternalM, STy, false /*=isConstant*/,
-                         GlobalValue::InternalLinkage, 0, "g");
+                         GlobalValue::InternalLinkage, nullptr, "g");
 
   GV->setInitializer(ConstantStruct::get(STy, F));
 
   Module *EmptyM = new Module("EmptyModule1", Ctx);
-  Linker::LinkModules(EmptyM, InternalM, Linker::PreserveSource, 0);
+  Linker::LinkModules(EmptyM, InternalM, Linker::PreserveSource, nullptr);
 
   delete EmptyM;
   EmptyM = new Module("EmptyModule2", Ctx);
-  Linker::LinkModules(InternalM, EmptyM, Linker::PreserveSource, 0);
+  Linker::LinkModules(InternalM, EmptyM, Linker::PreserveSource, nullptr);
 
   delete EmptyM;
   delete InternalM;
index 228c90b..88c7d19 100644 (file)
@@ -18,7 +18,7 @@ namespace llvm {
 // Used to test illegal cast. If a cast doesn't match any of the "real" ones,
 // it will match this one.
 struct IllegalCast;
-template <typename T> IllegalCast *cast(...) { return 0; }
+template <typename T> IllegalCast *cast(...) { return nullptr; }
 
 // set up two example classes
 // with conversion facility
@@ -90,7 +90,7 @@ static_assert(std::is_same<simplify_type<foo *>::SimpleType, foo *>::value,
 
 namespace {
 
-const foo *null_foo = NULL;
+const foo *null_foo = nullptr;
 
 bar B;
 extern bar &B1;
@@ -175,7 +175,7 @@ TEST(CastingTest, dyn_cast_or_null) {
 const bar *B2 = &B;
 }  // anonymous namespace
 
-bar *llvm::fub() { return 0; }
+bar *llvm::fub() { return nullptr; }
 
 namespace {
 namespace inferred_upcasting {
@@ -203,7 +203,7 @@ TEST(CastingTest, UpcastIsInferred) {
   Derived D;
   EXPECT_TRUE(isa<Base>(D));
   Base *BP = dyn_cast<Base>(&D);
-  EXPECT_TRUE(BP != NULL);
+  EXPECT_TRUE(BP != nullptr);
 }
 
 
index b0f1eb1..b2d71ab 100644 (file)
@@ -23,7 +23,7 @@ class TempEnvVar {
   TempEnvVar(const char *name, const char *value)
       : name(name) {
     const char *old_value = getenv(name);
-    EXPECT_EQ(NULL, old_value) << old_value;
+    EXPECT_EQ(nullptr, old_value) << old_value;
 #if HAVE_SETENV
     setenv(name, value, true);
 #else
index ec8bd3d..81de983 100644 (file)
@@ -94,7 +94,7 @@ TEST(DataExtractorTest, Strings) {
 
   EXPECT_EQ(stringData, DE.getCStr(&offset));
   EXPECT_EQ(11U, offset);
-  EXPECT_EQ(NULL, DE.getCStr(&offset));
+  EXPECT_EQ(nullptr, DE.getCStr(&offset));
   EXPECT_EQ(11U, offset);
 }
 
index 18ce507..7ace5e3 100644 (file)
@@ -54,10 +54,10 @@ struct B {};
 struct D : B {};
 
 TEST(ErrorOr, Covariant) {
-  ErrorOr<B*> b(ErrorOr<D*>(0));
-  b = ErrorOr<D*>(0);
+  ErrorOr<B*> b(ErrorOr<D*>(nullptr));
+  b = ErrorOr<D*>(nullptr);
 
-  ErrorOr<std::unique_ptr<B> > b1(ErrorOr<std::unique_ptr<D> >(0));
-  b1 = ErrorOr<std::unique_ptr<D> >(0);
+  ErrorOr<std::unique_ptr<B> > b1(ErrorOr<std::unique_ptr<D> >(nullptr));
+  b1 = ErrorOr<std::unique_ptr<D> >(nullptr);
 }
 } // end anon namespace
index 1497f4e..ad2fc97 100644 (file)
@@ -25,7 +25,7 @@ namespace test1 {
   llvm::ManagedStatic<int> ms;
   void *helper(void*) {
     *ms;
-    return NULL;
+    return nullptr;
   }
 
   // Valgrind's leak checker complains glibc's stack allocation.
@@ -49,10 +49,10 @@ TEST(Initialize, MultipleThreads) {
 
   llvm_start_multithreaded();
   pthread_t t1, t2;
-  pthread_create(&t1, &a1, test1::helper, NULL);
-  pthread_create(&t2, &a2, test1::helper, NULL);
-  pthread_join(t1, NULL);
-  pthread_join(t2, NULL);
+  pthread_create(&t1, &a1, test1::helper, nullptr);
+  pthread_create(&t2, &a2, test1::helper, nullptr);
+  pthread_join(t1, nullptr);
+  pthread_join(t2, nullptr);
   free(p1);
   free(p2);
   llvm_stop_multithreaded();
index 6790d0c..b7d0c20 100644 (file)
@@ -43,15 +43,15 @@ protected:
 TEST_F(MemoryBufferTest, get) {
   // Default name and null-terminator flag
   OwningBuffer MB1(MemoryBuffer::getMemBuffer(data));
-  EXPECT_TRUE(0 != MB1.get());
+  EXPECT_TRUE(nullptr != MB1.get());
 
   // RequiresNullTerminator = false
   OwningBuffer MB2(MemoryBuffer::getMemBuffer(data, "one", false));
-  EXPECT_TRUE(0 != MB2.get());
+  EXPECT_TRUE(nullptr != MB2.get());
 
   // RequiresNullTerminator = true
   OwningBuffer MB3(MemoryBuffer::getMemBuffer(data, "two", true));
-  EXPECT_TRUE(0 != MB3.get());
+  EXPECT_TRUE(nullptr != MB3.get());
 
   // verify all 3 buffers point to the same address
   EXPECT_EQ(MB1->getBufferStart(), MB2->getBufferStart());
@@ -89,11 +89,11 @@ TEST_F(MemoryBufferTest, NullTerminator4K) {
 TEST_F(MemoryBufferTest, copy) {
   // copy with no name
   OwningBuffer MBC1(MemoryBuffer::getMemBufferCopy(data));
-  EXPECT_TRUE(0 != MBC1.get());
+  EXPECT_TRUE(nullptr != MBC1.get());
 
   // copy with a name
   OwningBuffer MBC2(MemoryBuffer::getMemBufferCopy(data, "copy"));
-  EXPECT_TRUE(0 != MBC2.get());
+  EXPECT_TRUE(nullptr != MBC2.get());
 
   // verify the two copies do not point to the same place
   EXPECT_NE(MBC1->getBufferStart(), MBC2->getBufferStart());
@@ -102,25 +102,25 @@ TEST_F(MemoryBufferTest, copy) {
 TEST_F(MemoryBufferTest, make_new) {
   // 0-sized buffer
   OwningBuffer Zero(MemoryBuffer::getNewUninitMemBuffer(0));
-  EXPECT_TRUE(0 != Zero.get());
+  EXPECT_TRUE(nullptr != Zero.get());
 
   // uninitialized buffer with no name
   OwningBuffer One(MemoryBuffer::getNewUninitMemBuffer(321));
-  EXPECT_TRUE(0 != One.get());
+  EXPECT_TRUE(nullptr != One.get());
 
   // uninitialized buffer with name
   OwningBuffer Two(MemoryBuffer::getNewUninitMemBuffer(123, "bla"));
-  EXPECT_TRUE(0 != Two.get());
+  EXPECT_TRUE(nullptr != Two.get());
 
   // 0-initialized buffer with no name
   OwningBuffer Three(MemoryBuffer::getNewMemBuffer(321, data));
-  EXPECT_TRUE(0 != Three.get());
+  EXPECT_TRUE(nullptr != Three.get());
   for (size_t i = 0; i < 321; ++i)
     EXPECT_EQ(0, Three->getBufferStart()[0]);
 
   // 0-initialized buffer with name
   OwningBuffer Four(MemoryBuffer::getNewMemBuffer(123, "zeros"));
-  EXPECT_TRUE(0 != Four.get());
+  EXPECT_TRUE(nullptr != Four.get());
   for (size_t i = 0; i < 123; ++i)
     EXPECT_EQ(0, Four->getBufferStart()[0]);
 }
index 9d0cb54..f85f3dc 100644 (file)
@@ -58,10 +58,10 @@ protected:
 
 TEST_P(MappedMemoryTest, AllocAndRelease) {
   error_code EC;
-  MemoryBlock M1 = Memory::allocateMappedMemory(sizeof(int), 0, Flags, EC);
+  MemoryBlock M1 = Memory::allocateMappedMemory(sizeof(int), nullptr, Flags,EC);
   EXPECT_EQ(error_code(), EC);
 
-  EXPECT_NE((void*)0, M1.base());
+  EXPECT_NE((void*)nullptr, M1.base());
   EXPECT_LE(sizeof(int), M1.size());
 
   EXPECT_FALSE(Memory::releaseMappedMemory(M1));
@@ -69,18 +69,18 @@ TEST_P(MappedMemoryTest, AllocAndRelease) {
 
 TEST_P(MappedMemoryTest, MultipleAllocAndRelease) {
   error_code EC;
-  MemoryBlock M1 = Memory::allocateMappedMemory(16, 0, Flags, EC);
+  MemoryBlock M1 = Memory::allocateMappedMemory(16, nullptr, Flags, EC);
   EXPECT_EQ(error_code(), EC);
-  MemoryBlock M2 = Memory::allocateMappedMemory(64, 0, Flags, EC);
+  MemoryBlock M2 = Memory::allocateMappedMemory(64, nullptr, Flags, EC);
   EXPECT_EQ(error_code(), EC);
-  MemoryBlock M3 = Memory::allocateMappedMemory(32, 0, Flags, EC);
+  MemoryBlock M3 = Memory::allocateMappedMemory(32, nullptr, Flags, EC);
   EXPECT_EQ(error_code(), EC);
 
-  EXPECT_NE((void*)0, M1.base());
+  EXPECT_NE((void*)nullptr, M1.base());
   EXPECT_LE(16U, M1.size());
-  EXPECT_NE((void*)0, M2.base());
+  EXPECT_NE((void*)nullptr, M2.base());
   EXPECT_LE(64U, M2.size());
-  EXPECT_NE((void*)0, M3.base());
+  EXPECT_NE((void*)nullptr, M3.base());
   EXPECT_LE(32U, M3.size());
 
   EXPECT_FALSE(doesOverlap(M1, M2));
@@ -89,9 +89,9 @@ TEST_P(MappedMemoryTest, MultipleAllocAndRelease) {
 
   EXPECT_FALSE(Memory::releaseMappedMemory(M1));
   EXPECT_FALSE(Memory::releaseMappedMemory(M3));
-  MemoryBlock M4 = Memory::allocateMappedMemory(16, 0, Flags, EC);
+  MemoryBlock M4 = Memory::allocateMappedMemory(16, nullptr, Flags, EC);
   EXPECT_EQ(error_code(), EC);
-  EXPECT_NE((void*)0, M4.base());
+  EXPECT_NE((void*)nullptr, M4.base());
   EXPECT_LE(16U, M4.size());
   EXPECT_FALSE(Memory::releaseMappedMemory(M4));
   EXPECT_FALSE(Memory::releaseMappedMemory(M2));
@@ -104,10 +104,10 @@ TEST_P(MappedMemoryTest, BasicWrite) {
     return;
 
   error_code EC;
-  MemoryBlock M1 = Memory::allocateMappedMemory(sizeof(int), 0, Flags, EC);
+  MemoryBlock M1 = Memory::allocateMappedMemory(sizeof(int), nullptr, Flags,EC);
   EXPECT_EQ(error_code(), EC);
 
-  EXPECT_NE((void*)0, M1.base());
+  EXPECT_NE((void*)nullptr, M1.base());
   EXPECT_LE(sizeof(int), M1.size());
 
   int *a = (int*)M1.base();
@@ -123,22 +123,25 @@ TEST_P(MappedMemoryTest, MultipleWrite) {
       !((Flags & Memory::MF_READ) && (Flags & Memory::MF_WRITE)))
     return;
   error_code EC;
-  MemoryBlock M1 = Memory::allocateMappedMemory(sizeof(int), 0, Flags, EC);
+  MemoryBlock M1 = Memory::allocateMappedMemory(sizeof(int), nullptr, Flags,
+                                                EC);
   EXPECT_EQ(error_code(), EC);
-  MemoryBlock M2 = Memory::allocateMappedMemory(8 * sizeof(int), 0, Flags, EC);
+  MemoryBlock M2 = Memory::allocateMappedMemory(8 * sizeof(int), nullptr, Flags,
+                                                EC);
   EXPECT_EQ(error_code(), EC);
-  MemoryBlock M3 = Memory::allocateMappedMemory(4 * sizeof(int), 0, Flags, EC);
+  MemoryBlock M3 = Memory::allocateMappedMemory(4 * sizeof(int), nullptr, Flags,
+                                                EC);
   EXPECT_EQ(error_code(), EC);
 
   EXPECT_FALSE(doesOverlap(M1, M2));
   EXPECT_FALSE(doesOverlap(M2, M3));
   EXPECT_FALSE(doesOverlap(M1, M3));
 
-  EXPECT_NE((void*)0, M1.base());
+  EXPECT_NE((void*)nullptr, M1.base());
   EXPECT_LE(1U * sizeof(int), M1.size());
-  EXPECT_NE((void*)0, M2.base());
+  EXPECT_NE((void*)nullptr, M2.base());
   EXPECT_LE(8U * sizeof(int), M2.size());
-  EXPECT_NE((void*)0, M3.base());
+  EXPECT_NE((void*)nullptr, M3.base());
   EXPECT_LE(4U * sizeof(int), M3.size());
 
   int *x = (int*)M1.base();
@@ -159,9 +162,10 @@ TEST_P(MappedMemoryTest, MultipleWrite) {
   EXPECT_FALSE(Memory::releaseMappedMemory(M1));
   EXPECT_FALSE(Memory::releaseMappedMemory(M3));
 
-  MemoryBlock M4 = Memory::allocateMappedMemory(64 * sizeof(int), 0, Flags, EC);
+  MemoryBlock M4 = Memory::allocateMappedMemory(64 * sizeof(int), nullptr,
+                                                Flags, EC);
   EXPECT_EQ(error_code(), EC);
-  EXPECT_NE((void*)0, M4.base());
+  EXPECT_NE((void*)nullptr, M4.base());
   EXPECT_LE(64U * sizeof(int), M4.size());
   x = (int*)M4.base();
   *x = 4;
@@ -177,18 +181,21 @@ TEST_P(MappedMemoryTest, MultipleWrite) {
 
 TEST_P(MappedMemoryTest, EnabledWrite) {
   error_code EC;
-  MemoryBlock M1 = Memory::allocateMappedMemory(2 * sizeof(int), 0, Flags, EC);
+  MemoryBlock M1 = Memory::allocateMappedMemory(2 * sizeof(int), nullptr, Flags,
+                                                EC);
   EXPECT_EQ(error_code(), EC);
-  MemoryBlock M2 = Memory::allocateMappedMemory(8 * sizeof(int), 0, Flags, EC);
+  MemoryBlock M2 = Memory::allocateMappedMemory(8 * sizeof(int), nullptr, Flags,
+                                                EC);
   EXPECT_EQ(error_code(), EC);
-  MemoryBlock M3 = Memory::allocateMappedMemory(4 * sizeof(int), 0, Flags, EC);
+  MemoryBlock M3 = Memory::allocateMappedMemory(4 * sizeof(int), nullptr, Flags,
+                                                EC);
   EXPECT_EQ(error_code(), EC);
 
-  EXPECT_NE((void*)0, M1.base());
+  EXPECT_NE((void*)nullptr, M1.base());
   EXPECT_LE(2U * sizeof(int), M1.size());
-  EXPECT_NE((void*)0, M2.base());
+  EXPECT_NE((void*)nullptr, M2.base());
   EXPECT_LE(8U * sizeof(int), M2.size());
-  EXPECT_NE((void*)0, M3.base());
+  EXPECT_NE((void*)nullptr, M3.base());
   EXPECT_LE(4U * sizeof(int), M3.size());
 
   EXPECT_FALSE(Memory::protectMappedMemory(M1, getTestableEquivalent(Flags)));
@@ -216,9 +223,9 @@ TEST_P(MappedMemoryTest, EnabledWrite) {
   EXPECT_FALSE(Memory::releaseMappedMemory(M3));
   EXPECT_EQ(6, y[6]);
 
-  MemoryBlock M4 = Memory::allocateMappedMemory(16, 0, Flags, EC);
+  MemoryBlock M4 = Memory::allocateMappedMemory(16, nullptr, Flags, EC);
   EXPECT_EQ(error_code(), EC);
-  EXPECT_NE((void*)0, M4.base());
+  EXPECT_NE((void*)nullptr, M4.base());
   EXPECT_LE(16U, M4.size());
   EXPECT_EQ(error_code(), Memory::protectMappedMemory(M4, getTestableEquivalent(Flags)));
   x = (int*)M4.base();
@@ -230,18 +237,18 @@ TEST_P(MappedMemoryTest, EnabledWrite) {
 
 TEST_P(MappedMemoryTest, SuccessiveNear) {
   error_code EC;
-  MemoryBlock M1 = Memory::allocateMappedMemory(16, 0, Flags, EC);
+  MemoryBlock M1 = Memory::allocateMappedMemory(16, nullptr, Flags, EC);
   EXPECT_EQ(error_code(), EC);
   MemoryBlock M2 = Memory::allocateMappedMemory(64, &M1, Flags, EC);
   EXPECT_EQ(error_code(), EC);
   MemoryBlock M3 = Memory::allocateMappedMemory(32, &M2, Flags, EC);
   EXPECT_EQ(error_code(), EC);
 
-  EXPECT_NE((void*)0, M1.base());
+  EXPECT_NE((void*)nullptr, M1.base());
   EXPECT_LE(16U, M1.size());
-  EXPECT_NE((void*)0, M2.base());
+  EXPECT_NE((void*)nullptr, M2.base());
   EXPECT_LE(64U, M2.size());
-  EXPECT_NE((void*)0, M3.base());
+  EXPECT_NE((void*)nullptr, M3.base());
   EXPECT_LE(32U, M3.size());
 
   EXPECT_FALSE(doesOverlap(M1, M2));
@@ -263,11 +270,11 @@ TEST_P(MappedMemoryTest, DuplicateNear) {
   MemoryBlock M3 = Memory::allocateMappedMemory(32, &Near, Flags, EC);
   EXPECT_EQ(error_code(), EC);
 
-  EXPECT_NE((void*)0, M1.base());
+  EXPECT_NE((void*)nullptr, M1.base());
   EXPECT_LE(16U, M1.size());
-  EXPECT_NE((void*)0, M2.base());
+  EXPECT_NE((void*)nullptr, M2.base());
   EXPECT_LE(64U, M2.size());
-  EXPECT_NE((void*)0, M3.base());
+  EXPECT_NE((void*)nullptr, M3.base());
   EXPECT_LE(32U, M3.size());
 
   EXPECT_FALSE(Memory::releaseMappedMemory(M1));
@@ -277,7 +284,7 @@ TEST_P(MappedMemoryTest, DuplicateNear) {
 
 TEST_P(MappedMemoryTest, ZeroNear) {
   error_code EC;
-  MemoryBlock Near(0, 0);
+  MemoryBlock Near(nullptr, 0);
   MemoryBlock M1 = Memory::allocateMappedMemory(16, &Near, Flags, EC);
   EXPECT_EQ(error_code(), EC);
   MemoryBlock M2 = Memory::allocateMappedMemory(64, &Near, Flags, EC);
@@ -285,11 +292,11 @@ TEST_P(MappedMemoryTest, ZeroNear) {
   MemoryBlock M3 = Memory::allocateMappedMemory(32, &Near, Flags, EC);
   EXPECT_EQ(error_code(), EC);
 
-  EXPECT_NE((void*)0, M1.base());
+  EXPECT_NE((void*)nullptr, M1.base());
   EXPECT_LE(16U, M1.size());
-  EXPECT_NE((void*)0, M2.base());
+  EXPECT_NE((void*)nullptr, M2.base());
   EXPECT_LE(64U, M2.size());
-  EXPECT_NE((void*)0, M3.base());
+  EXPECT_NE((void*)nullptr, M3.base());
   EXPECT_LE(32U, M3.size());
 
   EXPECT_FALSE(doesOverlap(M1, M2));
@@ -311,11 +318,11 @@ TEST_P(MappedMemoryTest, ZeroSizeNear) {
   MemoryBlock M3 = Memory::allocateMappedMemory(32, &Near, Flags, EC);
   EXPECT_EQ(error_code(), EC);
 
-  EXPECT_NE((void*)0, M1.base());
+  EXPECT_NE((void*)nullptr, M1.base());
   EXPECT_LE(16U, M1.size());
-  EXPECT_NE((void*)0, M2.base());
+  EXPECT_NE((void*)nullptr, M2.base());
   EXPECT_LE(64U, M2.size());
-  EXPECT_NE((void*)0, M3.base());
+  EXPECT_NE((void*)nullptr, M3.base());
   EXPECT_LE(32U, M3.size());
 
   EXPECT_FALSE(doesOverlap(M1, M2));
@@ -333,7 +340,7 @@ TEST_P(MappedMemoryTest, UnalignedNear) {
   MemoryBlock M1 = Memory::allocateMappedMemory(15, &Near, Flags, EC);
   EXPECT_EQ(error_code(), EC);
 
-  EXPECT_NE((void*)0, M1.base());
+  EXPECT_NE((void*)nullptr, M1.base());
   EXPECT_LE(sizeof(int), M1.size());
 
   EXPECT_FALSE(Memory::releaseMappedMemory(M1));
index d8cb42a..4e7316f 100644 (file)
@@ -54,7 +54,7 @@ static void CopyEnvironment(std::vector<const char *> &out) {
   // environ seems to work for Windows and most other Unices.
   char **envp = environ;
 #endif
-  while (*envp != 0) {
+  while (*envp != nullptr) {
     out.push_back(*envp);
     ++envp;
   }
@@ -76,14 +76,14 @@ TEST(ProgramTest, CreateProcessTrailingSlash) {
     "--gtest_filter=ProgramTest.CreateProcessTrailingSlash",
     "-program-test-string-arg1", "has\\\\ trailing\\",
     "-program-test-string-arg2", "has\\\\ trailing\\",
-    0
+    nullptr
   };
 
   // Add LLVM_PROGRAM_TEST_CHILD to the environment of the child.
   std::vector<const char *> envp;
   CopyEnvironment(envp);
   envp.push_back("LLVM_PROGRAM_TEST_CHILD=1");
-  envp.push_back(0);
+  envp.push_back(nullptr);
 
   std::string error;
   bool ExecutionFailed;
@@ -93,7 +93,7 @@ TEST(ProgramTest, CreateProcessTrailingSlash) {
 #else
   StringRef nul("/dev/null");
 #endif
-  const StringRef *redirects[] = { &nul, &nul, 0 };
+  const StringRef *redirects[] = { &nul, &nul, nullptr };
   int rc = ExecuteAndWait(my_exe, argv, &envp[0], redirects,
                           /*secondsToWait=*/ 10, /*memoryLimit=*/ 0, &error,
                           &ExecutionFailed);
@@ -114,19 +114,19 @@ TEST(ProgramTest, TestExecuteNoWait) {
   const char *argv[] = {
     Executable.c_str(),
     "--gtest_filter=ProgramTest.TestExecuteNoWait",
-    0
+    nullptr
   };
 
   // Add LLVM_PROGRAM_TEST_EXECUTE_NO_WAIT to the environment of the child.
   std::vector<const char *> envp;
   CopyEnvironment(envp);
   envp.push_back("LLVM_PROGRAM_TEST_EXECUTE_NO_WAIT=1");
-  envp.push_back(0);
+  envp.push_back(nullptr);
 
   std::string Error;
   bool ExecutionFailed;
-  ProcessInfo PI1 =
-      ExecuteNoWait(Executable, argv, &envp[0], 0, 0, &Error, &ExecutionFailed);
+  ProcessInfo PI1 = ExecuteNoWait(Executable, argv, &envp[0], nullptr, 0,
+                                  &Error, &ExecutionFailed);
   ASSERT_FALSE(ExecutionFailed) << Error;
   ASSERT_NE(PI1.Pid, 0) << "Invalid process id";
 
@@ -144,8 +144,8 @@ TEST(ProgramTest, TestExecuteNoWait) {
 
   EXPECT_EQ(LoopCount, 1u) << "LoopCount should be 1";
 
-  ProcessInfo PI2 =
-      ExecuteNoWait(Executable, argv, &envp[0], 0, 0, &Error, &ExecutionFailed);
+  ProcessInfo PI2 = ExecuteNoWait(Executable, argv, &envp[0], nullptr, 0,
+                                  &Error, &ExecutionFailed);
   ASSERT_FALSE(ExecutionFailed) << Error;
   ASSERT_NE(PI2.Pid, 0) << "Invalid process id";
 
@@ -175,32 +175,32 @@ TEST(ProgramTest, TestExecuteAndWaitTimeout) {
   const char *argv[] = {
     Executable.c_str(),
     "--gtest_filter=ProgramTest.TestExecuteAndWaitTimeout",
-    0
+    nullptr
   };
 
   // Add LLVM_PROGRAM_TEST_TIMEOUT to the environment of the child.
   std::vector<const char *> envp;
   CopyEnvironment(envp);
   envp.push_back("LLVM_PROGRAM_TEST_TIMEOUT=1");
-  envp.push_back(0);
+  envp.push_back(nullptr);
 
   std::string Error;
   bool ExecutionFailed;
   int RetCode =
-      ExecuteAndWait(Executable, argv, &envp[0], 0, /*secondsToWait=*/1, 0,
+      ExecuteAndWait(Executable, argv, &envp[0], nullptr, /*secondsToWait=*/1, 0,
                      &Error, &ExecutionFailed);
   ASSERT_EQ(-2, RetCode);
 }
 
 TEST(ProgramTest, TestExecuteNegative) {
   std::string Executable = "i_dont_exist";
-  const char *argv[] = { Executable.c_str(), 0 };
+  const char *argv[] = { Executable.c_str(), nullptr };
 
   {
     std::string Error;
     bool ExecutionFailed;
-    int RetCode =
-        ExecuteAndWait(Executable, argv, 0, 0, 0, 0, &Error, &ExecutionFailed);
+    int RetCode = ExecuteAndWait(Executable, argv, nullptr, nullptr, 0, 0,
+                                 &Error, &ExecutionFailed);
     ASSERT_TRUE(RetCode < 0) << "On error ExecuteAndWait should return 0 or "
                                 "positive value indicating the result code";
     ASSERT_TRUE(ExecutionFailed);
@@ -210,8 +210,8 @@ TEST(ProgramTest, TestExecuteNegative) {
   {
     std::string Error;
     bool ExecutionFailed;
-    ProcessInfo PI =
-        ExecuteNoWait(Executable, argv, 0, 0, 0, &Error, &ExecutionFailed);
+    ProcessInfo PI = ExecuteNoWait(Executable, argv, nullptr, nullptr, 0,
+                                   &Error, &ExecutionFailed);
     ASSERT_EQ(PI.Pid, 0)
         << "On error ExecuteNoWait should return an invalid ProcessInfo";
     ASSERT_TRUE(ExecutionFailed);
index dd4d706..ea751be 100644 (file)
@@ -25,14 +25,14 @@ struct S {
 TEST_F(ThreadLocalTest, Basics) {
   ThreadLocal<const S> x;
 
-  EXPECT_EQ(0, x.get());
+  EXPECT_EQ(nullptr, x.get());
 
   S s;
   x.set(&s);
   EXPECT_EQ(&s, x.get());
 
   x.erase();
-  EXPECT_EQ(0, x.get());
+  EXPECT_EQ(nullptr, x.get());
 }
 
 }
index 8058812..3d2b978 100644 (file)
@@ -16,7 +16,7 @@ namespace {
 
 TEST(TimeValue, time_t) {
   sys::TimeValue now = sys::TimeValue::now();
-  time_t now_t = time(NULL);
+  time_t now_t = time(nullptr);
   EXPECT_TRUE(std::abs(static_cast<long>(now_t - now.toEpochTime())) < 2);
 }
 
index ffabbcf..8aed980 100644 (file)
@@ -1204,7 +1204,7 @@ TEST(YAMLIO, TestValidatingInput) {
   std::vector<MyValidation> docList;
   Input yin("--- \nvalue:  3.0\n"
             "--- \nvalue:  -1.0\n...\n",
-            NULL, suppressErrorMessages);
+            nullptr, suppressErrorMessages);
   yin >> docList;
   EXPECT_TRUE(!!yin.error());
 }
@@ -1224,7 +1224,7 @@ TEST(YAMLIO, TestColorsReadError) {
             "c2:  purple\n"
             "c3:  green\n"
             "...\n",
-            /*Ctxt=*/NULL,
+            /*Ctxt=*/nullptr,
             suppressErrorMessages);
   yin >> map;
   EXPECT_TRUE(!!yin.error());
@@ -1241,7 +1241,7 @@ TEST(YAMLIO, TestFlagsReadError) {
             "f2:  [ round, hollow ]\n"
             "f3:  []\n"
             "...\n",
-            /*Ctxt=*/NULL,
+            /*Ctxt=*/nullptr,
             suppressErrorMessages);
   yin >> map;
 
@@ -1260,7 +1260,7 @@ TEST(YAMLIO, TestReadBuiltInTypesUint8Error) {
             "- 0\n"
             "- 257\n"
             "...\n",
-            /*Ctxt=*/NULL,
+            /*Ctxt=*/nullptr,
             suppressErrorMessages);
   yin >> seq;
 
@@ -1279,7 +1279,7 @@ TEST(YAMLIO, TestReadBuiltInTypesUint16Error) {
             "- 0\n"
             "- 66000\n"
             "...\n",
-            /*Ctxt=*/NULL,
+            /*Ctxt=*/nullptr,
             suppressErrorMessages);
   yin >> seq;
 
@@ -1298,7 +1298,7 @@ TEST(YAMLIO, TestReadBuiltInTypesUint32Error) {
             "- 0\n"
             "- 5000000000\n"
             "...\n",
-            /*Ctxt=*/NULL,
+            /*Ctxt=*/nullptr,
             suppressErrorMessages);
   yin >> seq;
 
@@ -1317,7 +1317,7 @@ TEST(YAMLIO, TestReadBuiltInTypesUint64Error) {
             "- 0\n"
             "- 19446744073709551615\n"
             "...\n",
-            /*Ctxt=*/NULL,
+            /*Ctxt=*/nullptr,
             suppressErrorMessages);
   yin >> seq;
 
@@ -1337,7 +1337,7 @@ TEST(YAMLIO, TestReadBuiltInTypesint8OverError) {
             "- 127\n"
             "- 128\n"
            "...\n",
-            /*Ctxt=*/NULL,
+            /*Ctxt=*/nullptr,
             suppressErrorMessages);
   yin >> seq;
 
@@ -1355,7 +1355,7 @@ TEST(YAMLIO, TestReadBuiltInTypesint8UnderError) {
             "- 127\n"
             "- -129\n"
             "...\n",
-            /*Ctxt=*/NULL,
+            /*Ctxt=*/nullptr,
             suppressErrorMessages);
   yin >> seq;
 
@@ -1375,7 +1375,7 @@ TEST(YAMLIO, TestReadBuiltInTypesint16UnderError) {
             "- -32768\n"
             "- -32769\n"
             "...\n",
-            /*Ctxt=*/NULL,
+            /*Ctxt=*/nullptr,
             suppressErrorMessages);
   yin >> seq;
 
@@ -1394,7 +1394,7 @@ TEST(YAMLIO, TestReadBuiltInTypesint16OverError) {
             "- -32768\n"
             "- 32768\n"
             "...\n",
-            /*Ctxt=*/NULL,
+            /*Ctxt=*/nullptr,
             suppressErrorMessages);
   yin >> seq;
 
@@ -1414,7 +1414,7 @@ TEST(YAMLIO, TestReadBuiltInTypesint32UnderError) {
             "- -2147483648\n"
             "- -2147483649\n"
             "...\n",
-            /*Ctxt=*/NULL,
+            /*Ctxt=*/nullptr,
             suppressErrorMessages);
   yin >> seq;
 
@@ -1432,7 +1432,7 @@ TEST(YAMLIO, TestReadBuiltInTypesint32OverError) {
             "- -2147483648\n"
             "- 2147483649\n"
             "...\n",
-            /*Ctxt=*/NULL,
+            /*Ctxt=*/nullptr,
             suppressErrorMessages);
   yin >> seq;
 
@@ -1452,7 +1452,7 @@ TEST(YAMLIO, TestReadBuiltInTypesint64UnderError) {
             "- 9223372036854775807\n"
             "- -9223372036854775809\n"
             "...\n",
-            /*Ctxt=*/NULL,
+            /*Ctxt=*/nullptr,
             suppressErrorMessages);
   yin >> seq;
 
@@ -1470,7 +1470,7 @@ TEST(YAMLIO, TestReadBuiltInTypesint64OverError) {
             "- 9223372036854775807\n"
             "- 9223372036854775809\n"
             "...\n",
-            /*Ctxt=*/NULL,
+            /*Ctxt=*/nullptr,
             suppressErrorMessages);
   yin >> seq;
 
@@ -1489,7 +1489,7 @@ TEST(YAMLIO, TestReadBuiltInTypesFloatError) {
             "- -123.456\n"
             "- 1.2.3\n"
             "...\n",
-            /*Ctxt=*/NULL,
+            /*Ctxt=*/nullptr,
             suppressErrorMessages);
   yin >> seq;
 
@@ -1508,7 +1508,7 @@ TEST(YAMLIO, TestReadBuiltInTypesDoubleError) {
             "- -123.456\n"
             "- 1.2.3\n"
             "...\n",
-            /*Ctxt=*/NULL,
+            /*Ctxt=*/nullptr,
             suppressErrorMessages);
   yin >> seq;
 
@@ -1526,7 +1526,7 @@ TEST(YAMLIO, TestReadBuiltInTypesHex8Error) {
             "- 0xFE\n"
             "- 0x123\n"
             "...\n",
-            /*Ctxt=*/NULL,
+            /*Ctxt=*/nullptr,
             suppressErrorMessages);
   yin >> seq;
 
@@ -1545,7 +1545,7 @@ TEST(YAMLIO, TestReadBuiltInTypesHex16Error) {
             "- 0xFEFF\n"
             "- 0x12345\n"
             "...\n",
-            /*Ctxt=*/NULL,
+            /*Ctxt=*/nullptr,
             suppressErrorMessages);
   yin >> seq;
 
@@ -1563,7 +1563,7 @@ TEST(YAMLIO, TestReadBuiltInTypesHex32Error) {
             "- 0xFEFF0000\n"
             "- 0x1234556789\n"
             "...\n",
-            /*Ctxt=*/NULL,
+            /*Ctxt=*/nullptr,
             suppressErrorMessages);
   yin >> seq;
 
@@ -1581,7 +1581,7 @@ TEST(YAMLIO, TestReadBuiltInTypesHex64Error) {
             "- 0xFFEEDDCCBBAA9988\n"
             "- 0x12345567890ABCDEF0\n"
             "...\n",
-            /*Ctxt=*/NULL,
+            /*Ctxt=*/nullptr,
             suppressErrorMessages);
   yin >> seq;
 
@@ -1593,13 +1593,13 @@ TEST(YAMLIO, TestMalformedMapFailsGracefully) {
   {
     // We pass the suppressErrorMessages handler to handle the error
     // message generated in the constructor of Input.
-    Input yin("{foo:3, bar: 5}", /*Ctxt=*/NULL, suppressErrorMessages);
+    Input yin("{foo:3, bar: 5}", /*Ctxt=*/nullptr, suppressErrorMessages);
     yin >> doc;
     EXPECT_TRUE(!!yin.error());
   }
 
   {
-    Input yin("---\nfoo:3\nbar: 5\n...\n", /*Ctxt=*/NULL, suppressErrorMessages);
+    Input yin("---\nfoo:3\nbar: 5\n...\n", /*Ctxt=*/nullptr, suppressErrorMessages);
     yin >> doc;
     EXPECT_TRUE(!!yin.error());
   }
@@ -1685,7 +1685,7 @@ TEST(YAMLIO, TestEmptyStringSucceedsForMapWithOptionalFields) {
 
 TEST(YAMLIO, TestEmptyStringSucceedsForSequence) {
   std::vector<uint8_t> seq;
-  Input yin("", /*Ctxt=*/NULL, suppressErrorMessages);
+  Input yin("", /*Ctxt=*/nullptr, suppressErrorMessages);
   yin >> seq;
 
   EXPECT_FALSE(yin.error());
index 2b797b4..44d27d0 100644 (file)
@@ -69,7 +69,7 @@ TEST(raw_ostreamTest, Types_Buffered) {
   EXPECT_EQ("1.100000e+00", printToString(1.1));
 
   // void*
-  EXPECT_EQ("0x0", printToString((void*) 0));
+  EXPECT_EQ("0x0", printToString((void*) nullptr));
   EXPECT_EQ("0xbeef", printToString((void*) 0xbeef));
   EXPECT_EQ("0xdeadbeef", printToString((void*) 0xdeadbeef));
 
@@ -100,7 +100,7 @@ TEST(raw_ostreamTest, Types_Unbuffered) {
   EXPECT_EQ("1.100000e+00", printToStringUnbuffered(1.1));
 
   // void*
-  EXPECT_EQ("0x0", printToStringUnbuffered((void*) 0));
+  EXPECT_EQ("0x0", printToStringUnbuffered((void*) nullptr));
   EXPECT_EQ("0xbeef", printToStringUnbuffered((void*) 0xbeef));
   EXPECT_EQ("0xdeadbeef", printToStringUnbuffered((void*) 0xdeadbeef));
 
index 9b89c15..49ea09f 100644 (file)
@@ -65,7 +65,7 @@ char * current_dir() {
 #if defined(LLVM_ON_WIN32) || defined(HAVE_GETCWD)
   // calling getcwd (or _getcwd() on windows) with a null buffer makes it
   // allocate a sufficiently sized buffer to store the current working dir.
-  return getcwd_impl(0, 0);
+  return getcwd_impl(nullptr, 0);
 #else
   return 0;
 #endif
index fb27dc1..b3a1f5b 100644 (file)
@@ -32,7 +32,7 @@ namespace {
 class CloneInstruction : public ::testing::Test {
 protected:
   virtual void SetUp() {
-    V = NULL;
+    V = nullptr;
   }
 
   template <typename T>
@@ -272,7 +272,7 @@ protected:
 
   void CreateNewFunc() {
     ValueToValueMapTy VMap;
-    NewFunc = CloneFunction(OldFunc, VMap, true, NULL);
+    NewFunc = CloneFunction(OldFunc, VMap, true, nullptr);
     M->getFunctionList().push_back(NewFunc);
   }
 
index fd00687..bcbca49 100644 (file)
@@ -29,9 +29,9 @@ protected:
 
   GlobalVariable *makeGlobal(StringRef Name, StringRef StructName, Module &M) {
     StructType *ST =
-        StructType::create(StructName, Type::getInt32Ty(Ctx), (Type*)0);
+        StructType::create(StructName, Type::getInt32Ty(Ctx), (Type*)nullptr);
     return new GlobalVariable(
-        M, ST, false, GlobalValue::ExternalLinkage, 0, Name);
+        M, ST, false, GlobalValue::ExternalLinkage, nullptr, Name);
   }
 
   GlobalAlias *makeAlias(StringRef Name, GlobalObject *Aliasee) {
@@ -209,17 +209,17 @@ TEST_F(SpecialCaseListTest, Substring) {
 
 TEST_F(SpecialCaseListTest, InvalidSpecialCaseList) {
   std::string Error;
-  EXPECT_EQ(0, makeSpecialCaseList("badline", Error));
+  EXPECT_EQ(nullptr, makeSpecialCaseList("badline", Error));
   EXPECT_EQ("Malformed line 1: 'badline'", Error);
-  EXPECT_EQ(0, makeSpecialCaseList("src:bad[a-", Error));
+  EXPECT_EQ(nullptr, makeSpecialCaseList("src:bad[a-", Error));
   EXPECT_EQ("Malformed regex in line 1: 'bad[a-': invalid character range",
             Error);
-  EXPECT_EQ(0, makeSpecialCaseList("src:a.c\n"
+  EXPECT_EQ(nullptr, makeSpecialCaseList("src:a.c\n"
                                    "fun:fun(a\n",
                                    Error));
   EXPECT_EQ("Malformed regex in line 2: 'fun(a': parentheses not balanced",
             Error);
-  EXPECT_EQ(0, SpecialCaseList::create("unexisting", Error));
+  EXPECT_EQ(nullptr, SpecialCaseList::create("unexisting", Error));
   EXPECT_EQ(0U, Error.find("Can't open file 'unexisting':"));
 }
 
index a124377..74c7082 100644 (file)
@@ -1043,7 +1043,7 @@ bool CheckString::CheckNext(const SourceMgr &SM, StringRef Buffer) const {
              SMLoc::getFromPointer(Buffer.data())))->getBufferStart() &&
          "CHECK-NEXT can't be the first check in a file");
 
-  const char *FirstNewLine = 0;
+  const char *FirstNewLine = nullptr;
   unsigned NumNewLines = CountNumNewlinesBetween(Buffer, FirstNewLine);
 
   if (NumNewLines == 0) {
index d39414e..f80d885 100644 (file)
@@ -219,10 +219,10 @@ static void EvaluateOps(unsigned short Elt, unsigned short Vals[],
 int main() {
   // Seed the table with accesses to the LHS and RHS.
   ShufTab[0x0123].Cost = 0;
-  ShufTab[0x0123].Op = 0;
+  ShufTab[0x0123].Op = nullptr;
   ShufTab[0x0123].Arg0 = 0x0123;
   ShufTab[0x4567].Cost = 0;
-  ShufTab[0x4567].Op = 0;
+  ShufTab[0x4567].Op = nullptr;
   ShufTab[0x4567].Arg0 = 0x4567;
 
   // Seed the first-level of shuffles, shuffles whose inputs are the input to
index ebd1618..546f989 100644 (file)
@@ -30,7 +30,8 @@ int main(int argc, const char **argv) {
   std::string Program = sys::FindProgramByName(argv[0]);
 
   std::string ErrMsg;
-  int Result = sys::ExecuteAndWait(Program, argv, 0, 0, 0, 0, &ErrMsg);
+  int Result = sys::ExecuteAndWait(Program, argv, nullptr, nullptr, 0, 0,
+                                   &ErrMsg);
   if (Result < 0) {
     errs() << "Error: " << ErrMsg << "\n";
     if (ExpectCrash)