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| author | Michael J. Spencer <bigcheesegs@gmail.com> | 2010-12-01 20:37:30 +0000 |
|---|---|---|
| committer | Michael J. Spencer <bigcheesegs@gmail.com> | 2010-12-01 20:37:30 +0000 |
| commit | f2cc8287ed6a37a6141a60c83f7e30fe288e9606 (patch) | |
| tree | 830ab6ab3c3b4adcc9b946100cd7dba94b18c8a7 /llvm/lib/Support/Twine.cpp | |
| parent | aa49ecc4586af252e2841c2bc8f5689526da7a4b (diff) | |
| download | bcm5719-llvm-f2cc8287ed6a37a6141a60c83f7e30fe288e9606.tar.gz bcm5719-llvm-f2cc8287ed6a37a6141a60c83f7e30fe288e9606.zip | |
Support/ADT/Twine: Add toNullTerminatedStringRef.
llvm-svn: 120600
Diffstat (limited to 'llvm/lib/Support/Twine.cpp')
| -rw-r--r-- | llvm/lib/Support/Twine.cpp | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/llvm/lib/Support/Twine.cpp b/llvm/lib/Support/Twine.cpp index 093e29de96a..4f6f479a7ea 100644 --- a/llvm/lib/Support/Twine.cpp +++ b/llvm/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) { |
