diff options
Diffstat (limited to 'lib/Support')
| -rw-r--r-- | lib/Support/Twine.cpp | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/lib/Support/Twine.cpp b/lib/Support/Twine.cpp index 94464ff..21504e9 100644 --- a/lib/Support/Twine.cpp +++ b/lib/Support/Twine.cpp @@ -15,8 +15,7 @@ using namespace llvm; std::string Twine::str() const { SmallString<256> Vec; - toVector(Vec); - return std::string(Vec.begin(), Vec.end()); + return toStringRef(Vec).str(); } void Twine::toVector(SmallVectorImpl<char> &Out) const { @@ -24,6 +23,13 @@ void Twine::toVector(SmallVectorImpl<char> &Out) const { print(OS); } +StringRef Twine::toStringRef(SmallVectorImpl<char> &Out) const { + if (isSingleStringRef()) + return getSingleStringRef(); + toVector(Out); + return StringRef(Out.data(), Out.size()); +} + void Twine::printOneChild(raw_ostream &OS, const void *Ptr, NodeKind Kind) const { switch (Kind) { |