move tier out of an anonymous namespace, it doesn't make sense
to for it to be an an anon namespace and be in a header.
Eliminate some extraenous uses of tie.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@135669 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Support/StringExtras.cpp b/lib/Support/StringExtras.cpp
index eb2fa08..49c5ac4 100644
--- a/lib/Support/StringExtras.cpp
+++ b/lib/Support/StringExtras.cpp
@@ -51,11 +51,10 @@
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);
}
}