add a setName variant that takes a null-terminated string. This can be

used to avoid std::string allocations in common cases.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@34232 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/include/llvm/Value.h b/include/llvm/Value.h
index be751d5..fac596b 100644 (file)
--- a/include/llvm/Value.h
+++ b/include/llvm/Value.h
@@ -92,6 +92,8 @@ public:
 
   void setName(const std::string &name);
   void setName(const char *Name, unsigned NameLen);
+  void setName(const char *Name);  // Takes a null-terminated string.
+
   
   /// takeName - transfer the name from V to this value, setting V's name to
   /// empty.  It is an error to call V->takeName(V). 

diff --git a/lib/VMCore/Value.cpp b/lib/VMCore/Value.cpp
index ee6f94a..c7af931 100644 (file)
--- a/lib/VMCore/Value.cpp
+++ b/lib/VMCore/Value.cpp
@@ -122,6 +122,10 @@ void Value::setName(const std::string &name) {
   setName(&name[0], name.size());
 }
 
+void Value::setName(const char *Name) {
+  setName(Name, Name ? strlen(Name) : 0);
+}
+
 void Value::setName(const char *NameStr, unsigned NameLen) {
   if (NameLen == 0 && !hasName()) return;
   if (getType() != Type::VoidTy && "Cannot assign a name to void values!");