Remove meaningless const.

Pass StringRef by value.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@84804 91177308-0d34-0410-b5e6-96231b3b80d8

2 files changed, 8 insertions, 8 deletions

diff --git a/include/llvm/Metadata.h b/include/llvm/Metadata.h
index 4a19100..a24ebe6 100644
--- a/include/llvm/Metadata.h
+++ b/include/llvm/Metadata.h
@@ -61,7 +61,7 @@ protected:
     : MetadataBase(Type::getMetadataTy(C), Value::MDStringVal), Str(begin, l) {}
 
 public:
-  static MDString *get(LLVMContext &Context, const StringRef &Str);
+  static MDString *get(LLVMContext &Context, StringRef Str);
   
   StringRef getString() const { return Str; }
 
@@ -256,14 +256,14 @@ private:
 public:
   /// registerMDKind - Register a new metadata kind and return its ID.
   /// A metadata kind can be registered only once. 
-  unsigned registerMDKind(const StringRef Name);
+  unsigned registerMDKind(StringRef Name);
 
   /// getMDKind - Return metadata kind. If the requested metadata kind
   /// is not registered then return 0.
-  unsigned getMDKind(const StringRef Name) const;
+  unsigned getMDKind(StringRef Name) const;
 
   /// isValidName - Return true if Name is a valid custom metadata handler name.
-  static bool isValidName(const StringRef Name);
+  static bool isValidName(StringRef Name);
 
   /// getMD - Get the metadata of given kind attached to an Instruction.
   /// If the metadata is not found then return 0.
diff --git a/lib/VMCore/Metadata.cpp b/lib/VMCore/Metadata.cpp
index faf79fd..8b37681 100644
--- a/lib/VMCore/Metadata.cpp
+++ b/lib/VMCore/Metadata.cpp
@@ -26,7 +26,7 @@ using namespace llvm;
 //===----------------------------------------------------------------------===//
 // MDString implementation.
 //
-MDString *MDString::get(LLVMContext &Context, const StringRef &Str) {
+MDString *MDString::get(LLVMContext &Context, StringRef Str) {
   LLVMContextImpl *pImpl = Context.pImpl;
   StringMapEntry<MDString *> &Entry = 
     pImpl->MDStringCache.GetOrCreateValue(Str);
@@ -186,7 +186,7 @@ NamedMDNode::~NamedMDNode() {
 
 /// registerMDKind - Register a new metadata kind and return its ID.
 /// A metadata kind can be registered only once. 
-unsigned MetadataContext::registerMDKind(const StringRef Name) {
+unsigned MetadataContext::registerMDKind(StringRef Name) {
   assert(isValidName(Name) && "Invalid custome metadata name!");
   unsigned Count = MDHandlerNames.size();
   assert(MDHandlerNames.count(Name) == 0 && "Already registered MDKind!");
@@ -194,7 +194,7 @@ unsigned MetadataContext::registerMDKind(const StringRef Name) {
 }
 
 /// isValidName - Return true if Name is a valid custom metadata handler name.
-bool MetadataContext::isValidName(const StringRef MDName) {
+bool MetadataContext::isValidName(StringRef MDName) {
   if (MDName.empty())
     return false;
 
@@ -211,7 +211,7 @@ bool MetadataContext::isValidName(const StringRef MDName) {
 
 /// getMDKind - Return metadata kind. If the requested metadata kind
 /// is not registered then return 0.
-unsigned MetadataContext::getMDKind(const StringRef Name) const {
+unsigned MetadataContext::getMDKind(StringRef Name) const {
   StringMap<unsigned>::const_iterator I = MDHandlerNames.find(Name);
   if (I == MDHandlerNames.end()) {
     assert(isValidName(Name) && "Invalid custome metadata name!");