Switching from NULL to nullptr in src/rustllvm.

3 files changed, 23 insertions, 23 deletions

diff --git a/src/rustllvm/ArchiveWrapper.cpp b/src/rustllvm/ArchiveWrapper.cpp
index 2effb1173fe..6ff06b56bc4 100644
--- a/src/rustllvm/ArchiveWrapper.cpp
+++ b/src/rustllvm/ArchiveWrapper.cpp
@@ -22,11 +22,11 @@ struct RustArchiveMember {
   Archive::Child child;
 
   RustArchiveMember()
-      : filename(NULL), name(NULL),
+      : filename(nullptr), name(nullptr),
 #if LLVM_VERSION_GE(3, 8)
-        child(NULL, NULL, NULL)
+        child(nullptr, nullptr, nullptr)
 #else
-        child(NULL, NULL)
+        child(nullptr, nullptr)
 #endif
   {
   }
@@ -118,7 +118,7 @@ LLVMRustArchiveIteratorNew(LLVMRustArchiveRef ra) {
   if (rai->err) {
     LLVMRustSetLastError(toString(std::move(rai->err)).c_str());
     delete rai;
-    return NULL;
+    return nullptr;
   }
 #endif
   rai->end = ar->child_end();
@@ -183,12 +183,12 @@ LLVMRustArchiveChildName(LLVMRustArchiveChildConstRef child, size_t *size) {
     // in the future, and in the mean time this tells LLVM that the error was
     // not ignored and that it shouldn't abort the process.
     LLVMRustSetLastError(toString(name_or_err.takeError()).c_str());
-    return NULL;
+    return nullptr;
   }
 #else
   ErrorOr<StringRef> name_or_err = child->getName();
   if (name_or_err.getError())
-    return NULL;
+    return nullptr;
 #endif
   StringRef name = name_or_err.get();
   *size = name.size();
@@ -202,13 +202,13 @@ extern "C" const char *LLVMRustArchiveChildData(LLVMRustArchiveChildRef child,
   Expected<StringRef> buf_or_err = child->getBuffer();
   if (!buf_or_err) {
     LLVMRustSetLastError(toString(buf_or_err.takeError()).c_str());
-    return NULL;
+    return nullptr;
   }
 #else
   ErrorOr<StringRef> buf_or_err = child->getBuffer();
   if (buf_or_err.getError()) {
     LLVMRustSetLastError(buf_or_err.getError().message().c_str());
-    return NULL;
+    return nullptr;
   }
 #endif
   buf = buf_or_err.get();
diff --git a/src/rustllvm/PassWrapper.cpp b/src/rustllvm/PassWrapper.cpp
index 1fe336ecd4b..f71dac77caf 100644
--- a/src/rustllvm/PassWrapper.cpp
+++ b/src/rustllvm/PassWrapper.cpp
@@ -83,7 +83,7 @@ extern "C" LLVMPassRef LLVMRustFindAndCreatePass(const char *PassName) {
   if (PI) {
     return wrap(PI->createPass());
   }
-  return NULL;
+  return nullptr;
 }
 
 extern "C" LLVMRustPassKind LLVMRustPassKind(LLVMPassRef rust_pass) {
@@ -317,9 +317,9 @@ extern "C" LLVMTargetMachineRef LLVMRustCreateTargetMachine(
   Triple Trip(Triple::normalize(triple));
   const llvm::Target *TheTarget =
       TargetRegistry::lookupTarget(Trip.getTriple(), Error);
-  if (TheTarget == NULL) {
+  if (TheTarget == nullptr) {
     LLVMRustSetLastError(Error.c_str());
-    return NULL;
+    return nullptr;
   }
 
   StringRef real_cpu = cpu;
@@ -549,7 +549,7 @@ extern "C" void LLVMRustMarkAllFunctionsNounwind(LLVMModuleRef M) {
        ++GV) {
     GV->setDoesNotThrow();
     Function *F = dyn_cast<Function>(GV);
-    if (F == NULL)
+    if (F == nullptr)
       continue;
 
     for (Function::iterator B = F->begin(), BE = F->end(); B != BE; ++B) {
diff --git a/src/rustllvm/RustWrapper.cpp b/src/rustllvm/RustWrapper.cpp
index 89d9d46dfb3..8f635441167 100644
--- a/src/rustllvm/RustWrapper.cpp
+++ b/src/rustllvm/RustWrapper.cpp
@@ -66,7 +66,7 @@ LLVMRustCreateMemoryBufferWithContentsOfFile(const char *Path) {
 
 extern "C" char *LLVMRustGetLastError(void) {
   char *ret = LastError;
-  LastError = NULL;
+  LastError = nullptr;
   return ret;
 }
 
@@ -319,7 +319,7 @@ inline Metadata **unwrap(LLVMRustMetadataRef *Vals) {
 }
 
 template <typename DIT> DIT *unwrapDIptr(LLVMRustMetadataRef ref) {
-  return (DIT *)(ref ? unwrap<MDNode>(ref) : NULL);
+  return (DIT *)(ref ? unwrap<MDNode>(ref) : nullptr);
 }
 
 #define DIDescriptor DIScope
@@ -574,7 +574,7 @@ extern "C" LLVMRustMetadataRef LLVMRustDIBuilderCreateStaticVariable(
     LLVMRustDIBuilderRef Builder, LLVMRustMetadataRef Context, const char *Name,
     const char *LinkageName, LLVMRustMetadataRef File, unsigned LineNo,
     LLVMRustMetadataRef Ty, bool isLocalToUnit, LLVMValueRef Val,
-    LLVMRustMetadataRef Decl = NULL, uint64_t AlignInBits = 0) {
+    LLVMRustMetadataRef Decl = nullptr, uint64_t AlignInBits = 0) {
   Constant *InitVal = cast<Constant>(unwrap(Val));
 
 #if LLVM_VERSION_GE(4, 0)
@@ -1012,14 +1012,14 @@ extern "C" LLVMValueRef LLVMRustBuildCleanupPad(LLVMBuilderRef Builder,
                                                 const char *Name) {
 #if LLVM_VERSION_GE(3, 8)
   Value **Args = unwrap(LLArgs);
-  if (ParentPad == NULL) {
+  if (ParentPad == nullptr) {
     Type *Ty = Type::getTokenTy(unwrap(Builder)->getContext());
     ParentPad = wrap(Constant::getNullValue(Ty));
   }
   return wrap(unwrap(Builder)->CreateCleanupPad(
       unwrap(ParentPad), ArrayRef<Value *>(Args, ArgCnt), Name));
 #else
-  return NULL;
+  return nullptr;
 #endif
 }
 
@@ -1030,7 +1030,7 @@ extern "C" LLVMValueRef LLVMRustBuildCleanupRet(LLVMBuilderRef Builder,
   CleanupPadInst *Inst = cast<CleanupPadInst>(unwrap(CleanupPad));
   return wrap(unwrap(Builder)->CreateCleanupRet(Inst, unwrap(UnwindBB)));
 #else
-  return NULL;
+  return nullptr;
 #endif
 }
 
@@ -1042,7 +1042,7 @@ LLVMRustBuildCatchPad(LLVMBuilderRef Builder, LLVMValueRef ParentPad,
   return wrap(unwrap(Builder)->CreateCatchPad(
       unwrap(ParentPad), ArrayRef<Value *>(Args, ArgCnt), Name));
 #else
-  return NULL;
+  return nullptr;
 #endif
 }
 
@@ -1053,7 +1053,7 @@ extern "C" LLVMValueRef LLVMRustBuildCatchRet(LLVMBuilderRef Builder,
   return wrap(unwrap(Builder)->CreateCatchRet(cast<CatchPadInst>(unwrap(Pad)),
                                               unwrap(BB)));
 #else
-  return NULL;
+  return nullptr;
 #endif
 }
 
@@ -1063,14 +1063,14 @@ extern "C" LLVMValueRef LLVMRustBuildCatchSwitch(LLVMBuilderRef Builder,
                                                  unsigned NumHandlers,
                                                  const char *Name) {
 #if LLVM_VERSION_GE(3, 8)
-  if (ParentPad == NULL) {
+  if (ParentPad == nullptr) {
     Type *Ty = Type::getTokenTy(unwrap(Builder)->getContext());
     ParentPad = wrap(Constant::getNullValue(Ty));
   }
   return wrap(unwrap(Builder)->CreateCatchSwitch(unwrap(ParentPad), unwrap(BB),
                                                  NumHandlers, Name));
 #else
-  return NULL;
+  return nullptr;
 #endif
 }
 
@@ -1126,7 +1126,7 @@ LLVMRustBuildInvoke(LLVMBuilderRef B, LLVMValueRef Fn, LLVMValueRef *Args,
 extern "C" void *LLVMRustBuildOperandBundleDef(const char *Name,
                                                LLVMValueRef *Inputs,
                                                unsigned NumInputs) {
-  return NULL;
+  return nullptr;
 }
 
 extern "C" void LLVMRustFreeOperandBundleDef(void *Bundle) {}