Remove unused member variable.

[oota-llvm.git] / lib / Support / StringExtras.cpp

diff --git a/lib/Support/StringExtras.cpp b/lib/Support/StringExtras.cpp
index 49c5ac4252c8f5bf5ec985195ae1a181a41d0d05..d77ad7f55a18e11cea396d59990dd01d557531a2 100644 (file)
--- a/lib/Support/StringExtras.cpp
+++ b/lib/Support/StringExtras.cpp
@@ -57,24 +57,3 @@ void llvm::SplitString(StringRef Source,
     S = getToken(S.second, Delimiters);
   }
 }
-
-void llvm::StringRef::split(SmallVectorImpl<StringRef> &A,
-                            StringRef Separators, int MaxSplit,
-                            bool KeepEmpty) const {
-  StringRef rest = *this;
-
-  // rest.data() is used to distinguish cases like "a," that splits into
-  // "a" + "" and "a" that splits into "a" + 0.
-  for (int splits = 0;
-       rest.data() != NULL && (MaxSplit < 0 || splits < MaxSplit);
-       ++splits) {
-    std::pair<llvm::StringRef, llvm::StringRef> p = rest.split(Separators);
-
-    if (p.first.size() != 0 || KeepEmpty)
-      A.push_back(p.first);
-    rest = p.second;
-  }
-  // If we have a tail left, add it.
-  if (rest.data() != NULL && (rest.size() != 0 || KeepEmpty))
-    A.push_back(rest);
-}