diff options
Diffstat (limited to 'lib/Support/Twine.cpp')
-rw-r--r-- | lib/Support/Twine.cpp | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/lib/Support/Twine.cpp b/lib/Support/Twine.cpp index 093e29de96..4f6f479a7e 100644 --- a/lib/Support/Twine.cpp +++ b/lib/Support/Twine.cpp @@ -30,6 +30,18 @@ StringRef Twine::toStringRef(SmallVectorImpl<char> &Out) const { return StringRef(Out.data(), Out.size()); } +StringRef Twine::toNullTerminatedStringRef(SmallVectorImpl<char> &Out) const { + if (isSingleStringRef()) { + StringRef sr = getSingleStringRef(); + if (*(sr.begin() + sr.size()) == 0) + return sr; + } + toVector(Out); + Out.push_back(0); + Out.pop_back(); + return StringRef(Out.data(), Out.size()); +} + void Twine::printOneChild(raw_ostream &OS, const void *Ptr, NodeKind Kind) const { switch (Kind) { |