Replace (Lower|Upper)caseString in favor of StringRef's newest methods.

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

diff --git a/lib/Support/StringExtras.cpp b/lib/Support/StringExtras.cpp
index eb2fa084218aef31b157cddb31af44e29ed73c98..49c5ac4252c8f5bf5ec985195ae1a181a41d0d05 100644 (file)
--- a/lib/Support/StringExtras.cpp
+++ b/lib/Support/StringExtras.cpp
@@ -51,11 +51,10 @@ 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);
   }
 }