Remove the IsVolatileSize parameter of getOpenFileSlice.

getOpenFileSlice gets passed the map size, so it makes no sense to say that
the size is volatile. The code will not even compute the size.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@219226 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Rafael Espindola 2014-10-07 19:09:05 +00:00
parent 6477842cee
commit b3a0758832
2 changed files with 4 additions and 7 deletions

View File

@ -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.

View File

@ -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() {