diff options
| -rw-r--r-- | llvm/include/llvm/Support/MemoryBuffer.h | 6 | ||||
| -rw-r--r-- | llvm/lib/Support/MemoryBuffer.cpp | 5 |
2 files changed, 4 insertions, 7 deletions
diff --git a/llvm/include/llvm/Support/MemoryBuffer.h b/llvm/include/llvm/Support/MemoryBuffer.h index a8dc9d7613e..341850a538d 100644 --- a/llvm/include/llvm/Support/MemoryBuffer.h +++ b/llvm/include/llvm/Support/MemoryBuffer.h @@ -78,13 +78,9 @@ public: /// Given an already-open file descriptor, map some slice of it into a /// MemoryBuffer. The slice is specified by an \p Offset and \p MapSize. /// Since this is in the middle of a file, the buffer is not null terminated. - /// - /// \param IsVolatileSize Set to true to indicate that the file size may be - /// changing, e.g. when libclang tries to parse while the user is - /// editing/updating the file. static ErrorOr<std::unique_ptr<MemoryBuffer>> getOpenFileSlice(int FD, const Twine &Filename, uint64_t MapSize, - int64_t Offset, bool IsVolatileSize = false); + int64_t Offset); /// Given an already-open file descriptor, read the file and return a /// MemoryBuffer. diff --git a/llvm/lib/Support/MemoryBuffer.cpp b/llvm/lib/Support/MemoryBuffer.cpp index 9ccbcbf587d..a9ccf98f1b3 100644 --- a/llvm/lib/Support/MemoryBuffer.cpp +++ b/llvm/lib/Support/MemoryBuffer.cpp @@ -406,9 +406,10 @@ MemoryBuffer::getOpenFile(int FD, const Twine &Filename, uint64_t FileSize, ErrorOr<std::unique_ptr<MemoryBuffer>> MemoryBuffer::getOpenFileSlice(int FD, const Twine &Filename, uint64_t MapSize, - int64_t Offset, bool IsVolatileSize) { + int64_t Offset) { + assert(MapSize != uint64_t(-1)); return getOpenFileImpl(FD, Filename, -1, MapSize, Offset, false, - IsVolatileSize); + /*IsVolatileSize*/ false); } ErrorOr<std::unique_ptr<MemoryBuffer>> MemoryBuffer::getSTDIN() { |
