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| author | Zachary Turner <zturner@google.com> | 2018-03-08 20:34:47 +0000 |
|---|---|---|
| committer | Zachary Turner <zturner@google.com> | 2018-03-08 20:34:47 +0000 |
| commit | adad33011f3f5511e5959362fc33003e1e378eb6 (patch) | |
| tree | e27f8cb286ddea20f07e6d589f2a8e55c72f0eec /llvm/lib/Support/Unix/Path.inc | |
| parent | 373c38a2db3787b60a5d2588922e8b8eac389d17 (diff) | |
| download | bcm5719-llvm-adad33011f3f5511e5959362fc33003e1e378eb6.tar.gz bcm5719-llvm-adad33011f3f5511e5959362fc33003e1e378eb6.zip | |
[Support] Add WriteThroughMemoryBuffer.
This is like MemoryBuffer (read-only) and WritableMemoryBuffer
(writable private), but where the underlying file can be modified
after writing. This is useful when you want to open a file, make
some targeted edits, and then write it back out.
Differential Revision: https://reviews.llvm.org/D44230
llvm-svn: 327057
Diffstat (limited to 'llvm/lib/Support/Unix/Path.inc')
| -rw-r--r-- | llvm/lib/Support/Unix/Path.inc | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/llvm/lib/Support/Unix/Path.inc b/llvm/lib/Support/Unix/Path.inc index 088774a2927..1d5e56dc3cf 100644 --- a/llvm/lib/Support/Unix/Path.inc +++ b/llvm/lib/Support/Unix/Path.inc @@ -792,7 +792,7 @@ std::error_code openFileForWrite(const Twine &Name, int &ResultFD, if (Flags & F_Append) OpenFlags |= O_APPEND; - else + else if (!(Flags & F_NoTrunc)) OpenFlags |= O_TRUNC; if (Flags & F_Excl) |
