X-Git-Url: http://demsky.eecs.uci.edu/git/?a=blobdiff_plain;f=lib%2FSupport%2FStringExtras.cpp;h=d77ad7f55a18e11cea396d59990dd01d557531a2;hb=7172b38af7ed5d1c1e2c97fadfb0ae0c19aff816;hp=eb2fa084218aef31b157cddb31af44e29ed73c98;hpb=4e7e2f5a365e55d845843606bd52cf35c8f4e672;p=oota-llvm.git

diff --git a/lib/Support/StringExtras.cpp b/lib/Support/StringExtras.cpp
index eb2fa084218..d77ad7f55a1 100644
--- a/lib/Support/StringExtras.cpp
+++ b/lib/Support/StringExtras.cpp
@@ -51,31 +51,9 @@ std::pair<StringRef, StringRef> llvm::getToken(StringRef Source,
 void llvm::SplitString(StringRef Source,
                        SmallVectorImpl<StringRef> &OutFragments,
                        StringRef Delimiters) {
-  StringRef S2, S;
-  tie(S2, S) = getToken(Source, Delimiters);
-  while (!S2.empty()) {
-    OutFragments.push_back(S2);
-    tie(S2, S) = getToken(S, Delimiters);
+  std::pair<StringRef, StringRef> S = getToken(Source, Delimiters);
+  while (!S.first.empty()) {
+    OutFragments.push_back(S.first);
+    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);
-}