3 files changed, 9 insertions, 9 deletions
diff --git a/llvm/unittests/Transforms/DebugIR/DebugIR.cpp b/llvm/unittests/Transforms/DebugIR/DebugIR.cpp
index 9b89c1593c7..49ea09f7c6d 100644
--- a/llvm/unittests/Transforms/DebugIR/DebugIR.cpp
+++ b/llvm/unittests/Transforms/DebugIR/DebugIR.cpp
@@ -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
diff --git a/llvm/unittests/Transforms/Utils/Cloning.cpp b/llvm/unittests/Transforms/Utils/Cloning.cpp
index fb27dc17353..b3a1f5b1052 100644
--- a/llvm/unittests/Transforms/Utils/Cloning.cpp
+++ b/llvm/unittests/Transforms/Utils/Cloning.cpp
@@ -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);
   }
 
diff --git a/llvm/unittests/Transforms/Utils/SpecialCaseList.cpp b/llvm/unittests/Transforms/Utils/SpecialCaseList.cpp
index fd00687f898..bcbca493af2 100644
--- a/llvm/unittests/Transforms/Utils/SpecialCaseList.cpp
+++ b/llvm/unittests/Transforms/Utils/SpecialCaseList.cpp
@@ -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':"));
 }