diff options
Diffstat (limited to 'lib/Support')
-rw-r--r-- | lib/Support/raw_ostream.cpp | 10 |
1 files changed, 7 insertions, 3 deletions
diff --git a/lib/Support/raw_ostream.cpp b/lib/Support/raw_ostream.cpp index 30bc76b..917e6be 100644 --- a/lib/Support/raw_ostream.cpp +++ b/lib/Support/raw_ostream.cpp @@ -487,12 +487,11 @@ void raw_string_ostream::write_impl(const char *Ptr, size_t Size) { // and we only need to set the vector size when the data is flushed. raw_svector_ostream::raw_svector_ostream(SmallVectorImpl<char> &O) : OS(O) { - // Set up the initial external buffer. We enforce that the buffer must have at + // Set up the initial external buffer. We make sure that the buffer has at // least 128 bytes free; raw_ostream itself only requires 64, but we want to // make sure that we don't grow the buffer unnecessarily on destruction (when // the data is flushed). See the FIXME below. - if (OS.capacity() - OS.size() < 128) - llvm_report_error("Invalid argument, must have at least 128 bytes free!"); + OS.reserve(OS.size() + 128); SetBuffer(OS.end(), OS.capacity() - OS.size()); } @@ -519,6 +518,11 @@ void raw_svector_ostream::write_impl(const char *Ptr, size_t Size) { uint64_t raw_svector_ostream::current_pos() { return OS.size(); } +StringRef raw_svector_ostream::str() { + flush(); + return StringRef(OS.begin(), OS.size()); +} + //===----------------------------------------------------------------------===// // raw_null_ostream //===----------------------------------------------------------------------===// |